openttd: src/screenshot.cpp annotate

annotate src/screenshot.cpp @ 17564:d5ff867052a5 draft

(svn r22328) -Add: a flag to GroundVehicles to disable insertion and removal of automatic orders until the next real order is reached.

author	frosch <frosch@openttd.org>
date	Sat, 16 Apr 2011 16:45:35 +0000 (2011-04-16)
parents	c62cecf4dade
children	f1feece6fa62

rev	line source
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1 /* $Id$ */
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2
12778 bc7926153e19 (svn r17248) -Fix: add GPL license notice where appropriate rubidium <rubidium@openttd.org> parents: 12015 diff changeset	3 /*
bc7926153e19 (svn r17248) -Fix: add GPL license notice where appropriate rubidium <rubidium@openttd.org> parents: 12015 diff changeset	4 * This file is part of OpenTTD.
bc7926153e19 (svn r17248) -Fix: add GPL license notice where appropriate rubidium <rubidium@openttd.org> parents: 12015 diff changeset	5 * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
bc7926153e19 (svn r17248) -Fix: add GPL license notice where appropriate rubidium <rubidium@openttd.org> parents: 12015 diff changeset	6 * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
bc7926153e19 (svn r17248) -Fix: add GPL license notice where appropriate rubidium <rubidium@openttd.org> parents: 12015 diff changeset	7 * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
bc7926153e19 (svn r17248) -Fix: add GPL license notice where appropriate rubidium <rubidium@openttd.org> parents: 12015 diff changeset	8 */
bc7926153e19 (svn r17248) -Fix: add GPL license notice where appropriate rubidium <rubidium@openttd.org> parents: 12015 diff changeset	9
9111 d48433370037 (svn r12971) -Documentation: add @file in files that missed them and add something more than whitespace as description of files that don't have a description. rubidium <rubidium@openttd.org> parents: 8264 diff changeset	10 /** @file screenshot.cpp The creation of screenshots! */
d48433370037 (svn r12971) -Documentation: add @file in files that missed them and add something more than whitespace as description of files that don't have a description. rubidium <rubidium@openttd.org> parents: 8264 diff changeset	11
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	12 #include "stdafx.h"
10039 6301378f3e0f (svn r14199) -Codechange: split fileio.h into fileio_type.h and fileio_func.h so not everything that includes saveload.h needs to include everything else too. rubidium <rubidium@openttd.org> parents: 9551 diff changeset	13 #include "fileio_func.h"
8225 0e48dd14a0d8 (svn r11788) -Fix (11787): makedepend doesn't mark delete files as changed... rubidium <rubidium@openttd.org> parents: 8214 diff changeset	14 #include "viewport_func.h"
0e48dd14a0d8 (svn r11788) -Fix (11787): makedepend doesn't mark delete files as changed... rubidium <rubidium@openttd.org> parents: 8214 diff changeset	15 #include "gfx_func.h"
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	16 #include "screenshot.h"
6937 b6cf3513b2c4 (svn r10190) -Codechange: merged renderer and blitter to one single class API: blitter truelight <truelight@openttd.org> parents: 6929 diff changeset	17 #include "blitter/factory.hpp"
8123 c26c28875749 (svn r11684) -Codechange: split gfx.h in a type and functional header. rubidium <rubidium@openttd.org> parents: 8121 diff changeset	18 #include "zoom_func.h"
8132 07f1dd54eb1a (svn r11694) -Codechange: move more endianness related stuff to endian_func.hpp. rubidium <rubidium@openttd.org> parents: 8131 diff changeset	19 #include "core/endian_func.hpp"
10571 b6779abf2e96 (svn r14828) -Codechange: move most of save/load-specific code to separate files smatz <smatz@openttd.org> parents: 10533 diff changeset	20 #include "saveload/saveload.h"
10208 39cf8eebfda5 (svn r14422) -Codechange: also reflect the changes of r14421 in the filenames. rubidium <rubidium@openttd.org> parents: 10207 diff changeset	21 #include "company_func.h"
14004 96fa151f99f9 (svn r18546) -Codechange: make making the screenshot not asynchronious; just do it at the moment it's requested. rubidium <rubidium@openttd.org> parents: 13632 diff changeset	22 #include "strings_func.h"
96fa151f99f9 (svn r18546) -Codechange: make making the screenshot not asynchronious; just do it at the moment it's requested. rubidium <rubidium@openttd.org> parents: 13632 diff changeset	23 #include "gui.h"
15829 d894e15249fb (svn r20508) -Add [FS#3973]: A new screenshot type that makes a zoomed-in screenshot of the visible viewport. (Eddi) michi_cc <michi_cc@openttd.org> parents: 15620 diff changeset	24 #include "window_gui.h"
d894e15249fb (svn r20508) -Add [FS#3973]: A new screenshot type that makes a zoomed-in screenshot of the visible viewport. (Eddi) michi_cc <michi_cc@openttd.org> parents: 15620 diff changeset	25 #include "window_func.h"
16954 c42d3f94eb23 (svn r21690) -Fix: the top of a tall building standing on a hill at the top of the map could be cut off in a giant screenshot yexo <yexo@openttd.org> parents: 16824 diff changeset	26 #include "tile_map.h"
14004 96fa151f99f9 (svn r18546) -Codechange: make making the screenshot not asynchronious; just do it at the moment it's requested. rubidium <rubidium@openttd.org> parents: 13632 diff changeset	27
96fa151f99f9 (svn r18546) -Codechange: make making the screenshot not asynchronious; just do it at the moment it's requested. rubidium <rubidium@openttd.org> parents: 13632 diff changeset	28 #include "table/strings.h"
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	29
8264 2495310e220f (svn r11828) -Codechange: include table/* as the last includes and remove an unneeded include from openttd.h. rubidium <rubidium@openttd.org> parents: 8254 diff changeset	30
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	31 char _screenshot_format_name[8];
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	32 uint _num_screenshot_formats;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	33 uint _cur_screenshot_format;
14083 32a19322a6f8 (svn r18630) -Fix [FS#3419]: when making a screenshot the name of the previous screenshot went missing in the 'successful screenshot' message rubidium <rubidium@openttd.org> parents: 14004 diff changeset	34 static char _screenshot_name[128];
13631 9d22db56efe5 (svn r18155) -Codechange: in MakeScreenshotName(), don't return pointer to local static variable - use global one instead smatz <smatz@openttd.org> parents: 13557 diff changeset	35 char _full_screenshot_name[MAX_PATH];
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	36
6420 080aae477331 (svn r9556) -Documentation: doxygen and comment-style changes. 'R', 'S'.. The end of the preliminary work is near belugas <belugas@openttd.org> parents: 6248 diff changeset	37 /* called by the ScreenShot proc to generate screenshot lines. */
6878 385dce807566 (svn r10121) -Codechange: split renderer from rest of code; no longer any code directly accesses the video-buffer truelight <truelight@openttd.org> parents: 6875 diff changeset	38 typedef void ScreenshotCallback(void userdata, void buf, uint y, uint pitch, uint n);
13553 4e6941a541e0 (svn r18075) -Codechange: let ScreenshotHandlerProc() accept 'name' as 'const char \' smatz <smatz@openttd.org>* parents: 13537 diff changeset	39 typedef bool ScreenshotHandlerProc(const char name, ScreenshotCallback callb, void userdata, uint w, uint h, int pixelformat, const Colour palette);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	40
6248 0789677a15a0 (svn r9051) -Codechange: typedef [enum\|struct] Y {} X; -> [enum\|struct] X {}; rubidium <rubidium@openttd.org> parents: 6247 diff changeset	41 struct ScreenshotFormat {
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	42 const char *name;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	43 const char *extension;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	44 ScreenshotHandlerProc *proc;
6248 0789677a15a0 (svn r9051) -Codechange: typedef [enum\|struct] Y {} X; -> [enum\|struct] X {}; rubidium <rubidium@openttd.org> parents: 6247 diff changeset	45 };
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	46
11368 82c90cd591ab (svn r15718) -Cleanup: apply some comment coding style on the rest of the sources too rubidium <rubidium@openttd.org> parents: 11230 diff changeset	47 /*************************************************
82c90cd591ab (svn r15718) -Cleanup: apply some comment coding style on the rest of the sources too rubidium <rubidium@openttd.org> parents: 11230 diff changeset	48 **** SCREENSHOT CODE FOR WINDOWS BITMAP (.BMP)
82c90cd591ab (svn r15718) -Cleanup: apply some comment coding style on the rest of the sources too rubidium <rubidium@openttd.org> parents: 11230 diff changeset	49 *************************************************/
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	50 #if defined(_MSC_VER) \|\| defined(__WATCOMC__)
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	51 #pragma pack(push, 1)
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	52 #endif
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	53
13434 241713c5c665 (svn r17943) -Change: use 24bpp BMP format instead of 32bpp for screenshots. Saves space and is supported by more image viewers smatz <smatz@openttd.org> parents: 13432 diff changeset	54 /** BMP File Header (stored in little endian) */
6248 0789677a15a0 (svn r9051) -Codechange: typedef [enum\|struct] Y {} X; -> [enum\|struct] X {}; rubidium <rubidium@openttd.org> parents: 6247 diff changeset	55 struct BitmapFileHeader {
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	56 uint16 type;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	57 uint32 size;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	58 uint32 reserved;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	59 uint32 off_bits;
6248 0789677a15a0 (svn r9051) -Codechange: typedef [enum\|struct] Y {} X; -> [enum\|struct] X {}; rubidium <rubidium@openttd.org> parents: 6247 diff changeset	60 } GCC_PACK;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	61 assert_compile(sizeof(BitmapFileHeader) == 14);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	62
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	63 #if defined(_MSC_VER) \|\| defined(__WATCOMC__)
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	64 #pragma pack(pop)
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	65 #endif
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	66
13434 241713c5c665 (svn r17943) -Change: use 24bpp BMP format instead of 32bpp for screenshots. Saves space and is supported by more image viewers smatz <smatz@openttd.org> parents: 13432 diff changeset	67 /** BMP Info Header (stored in little endian) */
6248 0789677a15a0 (svn r9051) -Codechange: typedef [enum\|struct] Y {} X; -> [enum\|struct] X {}; rubidium <rubidium@openttd.org> parents: 6247 diff changeset	68 struct BitmapInfoHeader {
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	69 uint32 size;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	70 int32 width, height;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	71 uint16 planes, bitcount;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	72 uint32 compression, sizeimage, xpels, ypels, clrused, clrimp;
6248 0789677a15a0 (svn r9051) -Codechange: typedef [enum\|struct] Y {} X; -> [enum\|struct] X {}; rubidium <rubidium@openttd.org> parents: 6247 diff changeset	73 };
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	74 assert_compile(sizeof(BitmapInfoHeader) == 40);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	75
13434 241713c5c665 (svn r17943) -Change: use 24bpp BMP format instead of 32bpp for screenshots. Saves space and is supported by more image viewers smatz <smatz@openttd.org> parents: 13432 diff changeset	76 /** Format of palette data in BMP header */
6248 0789677a15a0 (svn r9051) -Codechange: typedef [enum\|struct] Y {} X; -> [enum\|struct] X {}; rubidium <rubidium@openttd.org> parents: 6247 diff changeset	77 struct RgbQuad {
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	78 byte blue, green, red, reserved;
6248 0789677a15a0 (svn r9051) -Codechange: typedef [enum\|struct] Y {} X; -> [enum\|struct] X {}; rubidium <rubidium@openttd.org> parents: 6247 diff changeset	79 };
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	80 assert_compile(sizeof(RgbQuad) == 4);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	81
13434 241713c5c665 (svn r17943) -Change: use 24bpp BMP format instead of 32bpp for screenshots. Saves space and is supported by more image viewers smatz <smatz@openttd.org> parents: 13432 diff changeset	82 /**
241713c5c665 (svn r17943) -Change: use 24bpp BMP format instead of 32bpp for screenshots. Saves space and is supported by more image viewers smatz <smatz@openttd.org> parents: 13432 diff changeset	83 * Generic .BMP writer
241713c5c665 (svn r17943) -Change: use 24bpp BMP format instead of 32bpp for screenshots. Saves space and is supported by more image viewers smatz <smatz@openttd.org> parents: 13432 diff changeset	84 * @param name file name including extension
241713c5c665 (svn r17943) -Change: use 24bpp BMP format instead of 32bpp for screenshots. Saves space and is supported by more image viewers smatz <smatz@openttd.org> parents: 13432 diff changeset	85 * @param callb callback used for gathering rendered image
241713c5c665 (svn r17943) -Change: use 24bpp BMP format instead of 32bpp for screenshots. Saves space and is supported by more image viewers smatz <smatz@openttd.org> parents: 13432 diff changeset	86 * @param userdata parameters forwarded to #callb
241713c5c665 (svn r17943) -Change: use 24bpp BMP format instead of 32bpp for screenshots. Saves space and is supported by more image viewers smatz <smatz@openttd.org> parents: 13432 diff changeset	87 * @param w width in pixels
241713c5c665 (svn r17943) -Change: use 24bpp BMP format instead of 32bpp for screenshots. Saves space and is supported by more image viewers smatz <smatz@openttd.org> parents: 13432 diff changeset	88 * @param h height in pixels
241713c5c665 (svn r17943) -Change: use 24bpp BMP format instead of 32bpp for screenshots. Saves space and is supported by more image viewers smatz <smatz@openttd.org> parents: 13432 diff changeset	89 * @param pixelformat bits per pixel
13537 cd0f89ae820c (svn r18058) -Fix: typos in parameter names rubidium <rubidium@openttd.org> parents: 13434 diff changeset	90 * @param palette colour palette (for 8bpp mode)
13434 241713c5c665 (svn r17943) -Change: use 24bpp BMP format instead of 32bpp for screenshots. Saves space and is supported by more image viewers smatz <smatz@openttd.org> parents: 13432 diff changeset	91 * @return was everything ok?
241713c5c665 (svn r17943) -Change: use 24bpp BMP format instead of 32bpp for screenshots. Saves space and is supported by more image viewers smatz <smatz@openttd.org> parents: 13432 diff changeset	92 */
13554 cb9446883abb (svn r18076) -Codechange: rename MakeBmpImage() to MakeBMPImage() smatz <smatz@openttd.org> parents: 13553 diff changeset	93 static bool MakeBMPImage(const char name, ScreenshotCallback callb, void userdata, uint w, uint h, int pixelformat, const Colour palette)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	94 {
13434 241713c5c665 (svn r17943) -Change: use 24bpp BMP format instead of 32bpp for screenshots. Saves space and is supported by more image viewers smatz <smatz@openttd.org> parents: 13432 diff changeset	95 uint bpp; // bytes per pixel
241713c5c665 (svn r17943) -Change: use 24bpp BMP format instead of 32bpp for screenshots. Saves space and is supported by more image viewers smatz <smatz@openttd.org> parents: 13432 diff changeset	96 switch (pixelformat) {
241713c5c665 (svn r17943) -Change: use 24bpp BMP format instead of 32bpp for screenshots. Saves space and is supported by more image viewers smatz <smatz@openttd.org> parents: 13432 diff changeset	97 case 8: bpp = 1; break;
241713c5c665 (svn r17943) -Change: use 24bpp BMP format instead of 32bpp for screenshots. Saves space and is supported by more image viewers smatz <smatz@openttd.org> parents: 13432 diff changeset	98 /* 32bpp mode is saved as 24bpp BMP */
241713c5c665 (svn r17943) -Change: use 24bpp BMP format instead of 32bpp for screenshots. Saves space and is supported by more image viewers smatz <smatz@openttd.org> parents: 13432 diff changeset	99 case 32: bpp = 3; break;
241713c5c665 (svn r17943) -Change: use 24bpp BMP format instead of 32bpp for screenshots. Saves space and is supported by more image viewers smatz <smatz@openttd.org> parents: 13432 diff changeset	100 /* Only implemented for 8bit and 32bit images so far */
241713c5c665 (svn r17943) -Change: use 24bpp BMP format instead of 32bpp for screenshots. Saves space and is supported by more image viewers smatz <smatz@openttd.org> parents: 13432 diff changeset	101 default: return false;
241713c5c665 (svn r17943) -Change: use 24bpp BMP format instead of 32bpp for screenshots. Saves space and is supported by more image viewers smatz <smatz@openttd.org> parents: 13432 diff changeset	102 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	103
13434 241713c5c665 (svn r17943) -Change: use 24bpp BMP format instead of 32bpp for screenshots. Saves space and is supported by more image viewers smatz <smatz@openttd.org> parents: 13432 diff changeset	104 FILE *f = fopen(name, "wb");
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	105 if (f == NULL) return false;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	106
13434 241713c5c665 (svn r17943) -Change: use 24bpp BMP format instead of 32bpp for screenshots. Saves space and is supported by more image viewers smatz <smatz@openttd.org> parents: 13432 diff changeset	107 /* Each scanline must be aligned on a 32bit boundary */
241713c5c665 (svn r17943) -Change: use 24bpp BMP format instead of 32bpp for screenshots. Saves space and is supported by more image viewers smatz <smatz@openttd.org> parents: 13432 diff changeset	108 uint bytewidth = Align(w * bpp, 4); // bytes per line in file
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	109
13434 241713c5c665 (svn r17943) -Change: use 24bpp BMP format instead of 32bpp for screenshots. Saves space and is supported by more image viewers smatz <smatz@openttd.org> parents: 13432 diff changeset	110 /* Size of palette. Only present for 8bpp mode */
241713c5c665 (svn r17943) -Change: use 24bpp BMP format instead of 32bpp for screenshots. Saves space and is supported by more image viewers smatz <smatz@openttd.org> parents: 13432 diff changeset	111 uint pal_size = pixelformat == 8 ? sizeof(RgbQuad) * 256 : 0;
6878 385dce807566 (svn r10121) -Codechange: split renderer from rest of code; no longer any code directly accesses the video-buffer truelight <truelight@openttd.org> parents: 6875 diff changeset	112
13434 241713c5c665 (svn r17943) -Change: use 24bpp BMP format instead of 32bpp for screenshots. Saves space and is supported by more image viewers smatz <smatz@openttd.org> parents: 13432 diff changeset	113 /* Setup the file header */
241713c5c665 (svn r17943) -Change: use 24bpp BMP format instead of 32bpp for screenshots. Saves space and is supported by more image viewers smatz <smatz@openttd.org> parents: 13432 diff changeset	114 BitmapFileHeader bfh;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	115 bfh.type = TO_LE16('MB');
13434 241713c5c665 (svn r17943) -Change: use 24bpp BMP format instead of 32bpp for screenshots. Saves space and is supported by more image viewers smatz <smatz@openttd.org> parents: 13432 diff changeset	116 bfh.size = TO_LE32(sizeof(BitmapFileHeader) + sizeof(BitmapInfoHeader) + pal_size + bytewidth * h);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	117 bfh.reserved = 0;
13434 241713c5c665 (svn r17943) -Change: use 24bpp BMP format instead of 32bpp for screenshots. Saves space and is supported by more image viewers smatz <smatz@openttd.org> parents: 13432 diff changeset	118 bfh.off_bits = TO_LE32(sizeof(BitmapFileHeader) + sizeof(BitmapInfoHeader) + pal_size);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	119
13434 241713c5c665 (svn r17943) -Change: use 24bpp BMP format instead of 32bpp for screenshots. Saves space and is supported by more image viewers smatz <smatz@openttd.org> parents: 13432 diff changeset	120 /* Setup the info header */
241713c5c665 (svn r17943) -Change: use 24bpp BMP format instead of 32bpp for screenshots. Saves space and is supported by more image viewers smatz <smatz@openttd.org> parents: 13432 diff changeset	121 BitmapInfoHeader bih;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	122 bih.size = TO_LE32(sizeof(BitmapInfoHeader));
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	123 bih.width = TO_LE32(w);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	124 bih.height = TO_LE32(h);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	125 bih.planes = TO_LE16(1);
13434 241713c5c665 (svn r17943) -Change: use 24bpp BMP format instead of 32bpp for screenshots. Saves space and is supported by more image viewers smatz <smatz@openttd.org> parents: 13432 diff changeset	126 bih.bitcount = TO_LE16(bpp * 8);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	127 bih.compression = 0;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	128 bih.sizeimage = 0;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	129 bih.xpels = 0;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	130 bih.ypels = 0;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	131 bih.clrused = 0;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	132 bih.clrimp = 0;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	133
13434 241713c5c665 (svn r17943) -Change: use 24bpp BMP format instead of 32bpp for screenshots. Saves space and is supported by more image viewers smatz <smatz@openttd.org> parents: 13432 diff changeset	134 /* Write file header and info header */
241713c5c665 (svn r17943) -Change: use 24bpp BMP format instead of 32bpp for screenshots. Saves space and is supported by more image viewers smatz <smatz@openttd.org> parents: 13432 diff changeset	135 if (fwrite(&bfh, sizeof(bfh), 1, f) != 1 \|\| fwrite(&bih, sizeof(bih), 1, f) != 1) {
241713c5c665 (svn r17943) -Change: use 24bpp BMP format instead of 32bpp for screenshots. Saves space and is supported by more image viewers smatz <smatz@openttd.org> parents: 13432 diff changeset	136 fclose(f);
241713c5c665 (svn r17943) -Change: use 24bpp BMP format instead of 32bpp for screenshots. Saves space and is supported by more image viewers smatz <smatz@openttd.org> parents: 13432 diff changeset	137 return false;
241713c5c665 (svn r17943) -Change: use 24bpp BMP format instead of 32bpp for screenshots. Saves space and is supported by more image viewers smatz <smatz@openttd.org> parents: 13432 diff changeset	138 }
241713c5c665 (svn r17943) -Change: use 24bpp BMP format instead of 32bpp for screenshots. Saves space and is supported by more image viewers smatz <smatz@openttd.org> parents: 13432 diff changeset	139
6878 385dce807566 (svn r10121) -Codechange: split renderer from rest of code; no longer any code directly accesses the video-buffer truelight <truelight@openttd.org> parents: 6875 diff changeset	140 if (pixelformat == 8) {
13434 241713c5c665 (svn r17943) -Change: use 24bpp BMP format instead of 32bpp for screenshots. Saves space and is supported by more image viewers smatz <smatz@openttd.org> parents: 13432 diff changeset	141 /* Convert the palette to the windows format */
241713c5c665 (svn r17943) -Change: use 24bpp BMP format instead of 32bpp for screenshots. Saves space and is supported by more image viewers smatz <smatz@openttd.org> parents: 13432 diff changeset	142 RgbQuad rq[256];
241713c5c665 (svn r17943) -Change: use 24bpp BMP format instead of 32bpp for screenshots. Saves space and is supported by more image viewers smatz <smatz@openttd.org> parents: 13432 diff changeset	143 for (uint i = 0; i < 256; i++) {
6878 385dce807566 (svn r10121) -Codechange: split renderer from rest of code; no longer any code directly accesses the video-buffer truelight <truelight@openttd.org> parents: 6875 diff changeset	144 rq[i].red = palette[i].r;
385dce807566 (svn r10121) -Codechange: split renderer from rest of code; no longer any code directly accesses the video-buffer truelight <truelight@openttd.org> parents: 6875 diff changeset	145 rq[i].green = palette[i].g;
385dce807566 (svn r10121) -Codechange: split renderer from rest of code; no longer any code directly accesses the video-buffer truelight <truelight@openttd.org> parents: 6875 diff changeset	146 rq[i].blue = palette[i].b;
385dce807566 (svn r10121) -Codechange: split renderer from rest of code; no longer any code directly accesses the video-buffer truelight <truelight@openttd.org> parents: 6875 diff changeset	147 rq[i].reserved = 0;
385dce807566 (svn r10121) -Codechange: split renderer from rest of code; no longer any code directly accesses the video-buffer truelight <truelight@openttd.org> parents: 6875 diff changeset	148 }
13434 241713c5c665 (svn r17943) -Change: use 24bpp BMP format instead of 32bpp for screenshots. Saves space and is supported by more image viewers smatz <smatz@openttd.org> parents: 13432 diff changeset	149 /* Write the palette */
241713c5c665 (svn r17943) -Change: use 24bpp BMP format instead of 32bpp for screenshots. Saves space and is supported by more image viewers smatz <smatz@openttd.org> parents: 13432 diff changeset	150 if (fwrite(rq, sizeof(rq), 1, f) != 1) {
241713c5c665 (svn r17943) -Change: use 24bpp BMP format instead of 32bpp for screenshots. Saves space and is supported by more image viewers smatz <smatz@openttd.org> parents: 13432 diff changeset	151 fclose(f);
241713c5c665 (svn r17943) -Change: use 24bpp BMP format instead of 32bpp for screenshots. Saves space and is supported by more image viewers smatz <smatz@openttd.org> parents: 13432 diff changeset	152 return false;
241713c5c665 (svn r17943) -Change: use 24bpp BMP format instead of 32bpp for screenshots. Saves space and is supported by more image viewers smatz <smatz@openttd.org> parents: 13432 diff changeset	153 }
13432 e8ec1469192b (svn r17941) -Fix: close BMP file when making screenshot fails smatz <smatz@openttd.org> parents: 13430 diff changeset	154 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	155
13434 241713c5c665 (svn r17943) -Change: use 24bpp BMP format instead of 32bpp for screenshots. Saves space and is supported by more image viewers smatz <smatz@openttd.org> parents: 13432 diff changeset	156 /* Try to use 64k of memory, store between 16 and 128 lines */
241713c5c665 (svn r17943) -Change: use 24bpp BMP format instead of 32bpp for screenshots. Saves space and is supported by more image viewers smatz <smatz@openttd.org> parents: 13432 diff changeset	157 uint maxlines = Clamp(65536 / (w * pixelformat / 8), 16, 128); // number of lines per iteration
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	158
13434 241713c5c665 (svn r17943) -Change: use 24bpp BMP format instead of 32bpp for screenshots. Saves space and is supported by more image viewers smatz <smatz@openttd.org> parents: 13432 diff changeset	159 uint8 buff = MallocT<uint8>(maxlines w * pixelformat / 8); // buffer which is rendered to
241713c5c665 (svn r17943) -Change: use 24bpp BMP format instead of 32bpp for screenshots. Saves space and is supported by more image viewers smatz <smatz@openttd.org> parents: 13432 diff changeset	160 uint8 *line = AllocaM(uint8, bytewidth); // one line, stored to file
241713c5c665 (svn r17943) -Change: use 24bpp BMP format instead of 32bpp for screenshots. Saves space and is supported by more image viewers smatz <smatz@openttd.org> parents: 13432 diff changeset	161 memset(line, 0, bytewidth);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	162
13434 241713c5c665 (svn r17943) -Change: use 24bpp BMP format instead of 32bpp for screenshots. Saves space and is supported by more image viewers smatz <smatz@openttd.org> parents: 13432 diff changeset	163 /* Start at the bottom, since bitmaps are stored bottom up */
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	164 do {
13434 241713c5c665 (svn r17943) -Change: use 24bpp BMP format instead of 32bpp for screenshots. Saves space and is supported by more image viewers smatz <smatz@openttd.org> parents: 13432 diff changeset	165 uint n = min(h, maxlines);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	166 h -= n;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	167
13434 241713c5c665 (svn r17943) -Change: use 24bpp BMP format instead of 32bpp for screenshots. Saves space and is supported by more image viewers smatz <smatz@openttd.org> parents: 13432 diff changeset	168 /* Render the pixels */
241713c5c665 (svn r17943) -Change: use 24bpp BMP format instead of 32bpp for screenshots. Saves space and is supported by more image viewers smatz <smatz@openttd.org> parents: 13432 diff changeset	169 callb(userdata, buff, h, w, n);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	170
13434 241713c5c665 (svn r17943) -Change: use 24bpp BMP format instead of 32bpp for screenshots. Saves space and is supported by more image viewers smatz <smatz@openttd.org> parents: 13432 diff changeset	171 /* Write each line */
241713c5c665 (svn r17943) -Change: use 24bpp BMP format instead of 32bpp for screenshots. Saves space and is supported by more image viewers smatz <smatz@openttd.org> parents: 13432 diff changeset	172 while (n-- != 0) {
241713c5c665 (svn r17943) -Change: use 24bpp BMP format instead of 32bpp for screenshots. Saves space and is supported by more image viewers smatz <smatz@openttd.org> parents: 13432 diff changeset	173 if (pixelformat == 8) {
241713c5c665 (svn r17943) -Change: use 24bpp BMP format instead of 32bpp for screenshots. Saves space and is supported by more image viewers smatz <smatz@openttd.org> parents: 13432 diff changeset	174 /* Move to 'line', leave last few pixels in line zeroed */
241713c5c665 (svn r17943) -Change: use 24bpp BMP format instead of 32bpp for screenshots. Saves space and is supported by more image viewers smatz <smatz@openttd.org> parents: 13432 diff changeset	175 memcpy(line, buff + n * w, w);
241713c5c665 (svn r17943) -Change: use 24bpp BMP format instead of 32bpp for screenshots. Saves space and is supported by more image viewers smatz <smatz@openttd.org> parents: 13432 diff changeset	176 } else {
241713c5c665 (svn r17943) -Change: use 24bpp BMP format instead of 32bpp for screenshots. Saves space and is supported by more image viewers smatz <smatz@openttd.org> parents: 13432 diff changeset	177 /* Convert from 'native' 32bpp to BMP-like 24bpp.
241713c5c665 (svn r17943) -Change: use 24bpp BMP format instead of 32bpp for screenshots. Saves space and is supported by more image viewers smatz <smatz@openttd.org> parents: 13432 diff changeset	178 * Works for both big and little endian machines */
241713c5c665 (svn r17943) -Change: use 24bpp BMP format instead of 32bpp for screenshots. Saves space and is supported by more image viewers smatz <smatz@openttd.org> parents: 13432 diff changeset	179 Colour src = ((Colour )buff) + n * w;
14126 7bca289f89b7 (svn r18673) -Fix (r17943): Deja vu: 3 byte structs are padded to a word on ARM. peter1138 <peter1138@openttd.org> parents: 14083 diff changeset	180 byte *dst = line;
13434 241713c5c665 (svn r17943) -Change: use 24bpp BMP format instead of 32bpp for screenshots. Saves space and is supported by more image viewers smatz <smatz@openttd.org> parents: 13432 diff changeset	181 for (uint i = 0; i < w; i++) {
14126 7bca289f89b7 (svn r18673) -Fix (r17943): Deja vu: 3 byte structs are padded to a word on ARM. peter1138 <peter1138@openttd.org> parents: 14083 diff changeset	182 dst[i * 3 ] = src[i].b;
7bca289f89b7 (svn r18673) -Fix (r17943): Deja vu: 3 byte structs are padded to a word on ARM. peter1138 <peter1138@openttd.org> parents: 14083 diff changeset	183 dst[i * 3 + 1] = src[i].g;
7bca289f89b7 (svn r18673) -Fix (r17943): Deja vu: 3 byte structs are padded to a word on ARM. peter1138 <peter1138@openttd.org> parents: 14083 diff changeset	184 dst[i * 3 + 2] = src[i].r;
13434 241713c5c665 (svn r17943) -Change: use 24bpp BMP format instead of 32bpp for screenshots. Saves space and is supported by more image viewers smatz <smatz@openttd.org> parents: 13432 diff changeset	185 }
241713c5c665 (svn r17943) -Change: use 24bpp BMP format instead of 32bpp for screenshots. Saves space and is supported by more image viewers smatz <smatz@openttd.org> parents: 13432 diff changeset	186 }
241713c5c665 (svn r17943) -Change: use 24bpp BMP format instead of 32bpp for screenshots. Saves space and is supported by more image viewers smatz <smatz@openttd.org> parents: 13432 diff changeset	187 /* Write to file */
241713c5c665 (svn r17943) -Change: use 24bpp BMP format instead of 32bpp for screenshots. Saves space and is supported by more image viewers smatz <smatz@openttd.org> parents: 13432 diff changeset	188 if (fwrite(line, bytewidth, 1, f) != 1) {
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	189 free(buff);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	190 fclose(f);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	191 return false;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	192 }
13434 241713c5c665 (svn r17943) -Change: use 24bpp BMP format instead of 32bpp for screenshots. Saves space and is supported by more image viewers smatz <smatz@openttd.org> parents: 13432 diff changeset	193 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	194 } while (h != 0);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	195
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	196 free(buff);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	197 fclose(f);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	198
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	199 return true;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	200 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	201
11368 82c90cd591ab (svn r15718) -Cleanup: apply some comment coding style on the rest of the sources too rubidium <rubidium@openttd.org> parents: 11230 diff changeset	202 /*********************************************************
82c90cd591ab (svn r15718) -Cleanup: apply some comment coding style on the rest of the sources too rubidium <rubidium@openttd.org> parents: 11230 diff changeset	203 **** SCREENSHOT CODE FOR PORTABLE NETWORK GRAPHICS (.PNG)
82c90cd591ab (svn r15718) -Cleanup: apply some comment coding style on the rest of the sources too rubidium <rubidium@openttd.org> parents: 11230 diff changeset	204 *********************************************************/
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	205 #if defined(WITH_PNG)
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	206 #include <png.h>
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	207
16820 acd43b314092 (svn r21553) -Feature-ish: store the used OpenTTD version, NewGRFs and AIs in the screenshot file rubidium <rubidium@openttd.org> parents: 15829 diff changeset	208 #ifdef PNG_TEXT_SUPPORTED
acd43b314092 (svn r21553) -Feature-ish: store the used OpenTTD version, NewGRFs and AIs in the screenshot file rubidium <rubidium@openttd.org> parents: 15829 diff changeset	209 #include "rev.h"
acd43b314092 (svn r21553) -Feature-ish: store the used OpenTTD version, NewGRFs and AIs in the screenshot file rubidium <rubidium@openttd.org> parents: 15829 diff changeset	210 #include "newgrf_config.h"
acd43b314092 (svn r21553) -Feature-ish: store the used OpenTTD version, NewGRFs and AIs in the screenshot file rubidium <rubidium@openttd.org> parents: 15829 diff changeset	211 #include "ai/ai_info.hpp"
acd43b314092 (svn r21553) -Feature-ish: store the used OpenTTD version, NewGRFs and AIs in the screenshot file rubidium <rubidium@openttd.org> parents: 15829 diff changeset	212 #include "company_base.h"
16824 9d47c26bc1f1 (svn r21558) -Codechange: add the graphics set and its version to the screenshot metadata as well rubidium <rubidium@openttd.org> parents: 16820 diff changeset	213 #include "base_media_base.h"
16820 acd43b314092 (svn r21553) -Feature-ish: store the used OpenTTD version, NewGRFs and AIs in the screenshot file rubidium <rubidium@openttd.org> parents: 15829 diff changeset	214 #endif /* PNG_TEXT_SUPPORTED */
acd43b314092 (svn r21553) -Feature-ish: store the used OpenTTD version, NewGRFs and AIs in the screenshot file rubidium <rubidium@openttd.org> parents: 15829 diff changeset	215
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	216 static void PNGAPI png_my_error(png_structp png_ptr, png_const_charp message)
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	217 {
13553 4e6941a541e0 (svn r18075) -Codechange: let ScreenshotHandlerProc() accept 'name' as 'const char \' smatz <smatz@openttd.org>* parents: 13537 diff changeset	218 DEBUG(misc, 0, "[libpng] error: %s - %s", message, (const char *)png_get_error_ptr(png_ptr));
14205 c0ea5d87de2e (svn r18756) -Codechange: direct accesses to png__struct members are deprecated glx <glx@openttd.org>* parents: 14136 diff changeset	219 longjmp(png_jmpbuf(png_ptr), 1);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	220 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	221
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	222 static void PNGAPI png_my_warning(png_structp png_ptr, png_const_charp message)
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	223 {
13553 4e6941a541e0 (svn r18075) -Codechange: let ScreenshotHandlerProc() accept 'name' as 'const char \' smatz <smatz@openttd.org>* parents: 13537 diff changeset	224 DEBUG(misc, 1, "[libpng] warning: %s - %s", message, (const char *)png_get_error_ptr(png_ptr));
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	225 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	226
13553 4e6941a541e0 (svn r18075) -Codechange: let ScreenshotHandlerProc() accept 'name' as 'const char \' smatz <smatz@openttd.org>* parents: 13537 diff changeset	227 static bool MakePNGImage(const char name, ScreenshotCallback callb, void userdata, uint w, uint h, int pixelformat, const Colour palette)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	228 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	229 png_color rq[256];
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	230 FILE *f;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	231 uint i, y, n;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	232 uint maxlines;
6878 385dce807566 (svn r10121) -Codechange: split renderer from rest of code; no longer any code directly accesses the video-buffer truelight <truelight@openttd.org> parents: 6875 diff changeset	233 uint bpp = pixelformat / 8;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	234 png_structp png_ptr;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	235 png_infop info_ptr;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	236
6878 385dce807566 (svn r10121) -Codechange: split renderer from rest of code; no longer any code directly accesses the video-buffer truelight <truelight@openttd.org> parents: 6875 diff changeset	237 /* only implemented for 8bit and 32bit images so far. */
385dce807566 (svn r10121) -Codechange: split renderer from rest of code; no longer any code directly accesses the video-buffer truelight <truelight@openttd.org> parents: 6875 diff changeset	238 if (pixelformat != 8 && pixelformat != 32) return false;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	239
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	240 f = fopen(name, "wb");
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	241 if (f == NULL) return false;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	242
13553 4e6941a541e0 (svn r18075) -Codechange: let ScreenshotHandlerProc() accept 'name' as 'const char \' smatz <smatz@openttd.org>* parents: 13537 diff changeset	243 png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, (void *)name, png_my_error, png_my_warning);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	244
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	245 if (png_ptr == NULL) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	246 fclose(f);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	247 return false;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	248 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	249
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	250 info_ptr = png_create_info_struct(png_ptr);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	251 if (info_ptr == NULL) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	252 png_destroy_write_struct(&png_ptr, (png_infopp)NULL);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	253 fclose(f);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	254 return false;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	255 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	256
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	257 if (setjmp(png_jmpbuf(png_ptr))) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	258 png_destroy_write_struct(&png_ptr, &info_ptr);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	259 fclose(f);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	260 return false;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	261 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	262
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	263 png_init_io(png_ptr, f);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	264
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	265 png_set_filter(png_ptr, 0, PNG_FILTER_NONE);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	266
6878 385dce807566 (svn r10121) -Codechange: split renderer from rest of code; no longer any code directly accesses the video-buffer truelight <truelight@openttd.org> parents: 6875 diff changeset	267 png_set_IHDR(png_ptr, info_ptr, w, h, 8, pixelformat == 8 ? PNG_COLOR_TYPE_PALETTE : PNG_COLOR_TYPE_RGB,
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	268 PNG_INTERLACE_NONE, PNG_COMPRESSION_TYPE_DEFAULT, PNG_FILTER_TYPE_DEFAULT);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	269
16820 acd43b314092 (svn r21553) -Feature-ish: store the used OpenTTD version, NewGRFs and AIs in the screenshot file rubidium <rubidium@openttd.org> parents: 15829 diff changeset	270 #ifdef PNG_TEXT_SUPPORTED
acd43b314092 (svn r21553) -Feature-ish: store the used OpenTTD version, NewGRFs and AIs in the screenshot file rubidium <rubidium@openttd.org> parents: 15829 diff changeset	271 /* Try to add some game metadata to the PNG screenshot so
acd43b314092 (svn r21553) -Feature-ish: store the used OpenTTD version, NewGRFs and AIs in the screenshot file rubidium <rubidium@openttd.org> parents: 15829 diff changeset	272 * it's more useful for debugging and archival purposes. */
acd43b314092 (svn r21553) -Feature-ish: store the used OpenTTD version, NewGRFs and AIs in the screenshot file rubidium <rubidium@openttd.org> parents: 15829 diff changeset	273 png_text_struct text[2];
acd43b314092 (svn r21553) -Feature-ish: store the used OpenTTD version, NewGRFs and AIs in the screenshot file rubidium <rubidium@openttd.org> parents: 15829 diff changeset	274 memset(text, 0, sizeof(text));
acd43b314092 (svn r21553) -Feature-ish: store the used OpenTTD version, NewGRFs and AIs in the screenshot file rubidium <rubidium@openttd.org> parents: 15829 diff changeset	275 text[0].key = const_cast<char *>("Software");
acd43b314092 (svn r21553) -Feature-ish: store the used OpenTTD version, NewGRFs and AIs in the screenshot file rubidium <rubidium@openttd.org> parents: 15829 diff changeset	276 text[0].text = const_cast<char *>(_openttd_revision);
acd43b314092 (svn r21553) -Feature-ish: store the used OpenTTD version, NewGRFs and AIs in the screenshot file rubidium <rubidium@openttd.org> parents: 15829 diff changeset	277 text[0].text_length = strlen(_openttd_revision);
acd43b314092 (svn r21553) -Feature-ish: store the used OpenTTD version, NewGRFs and AIs in the screenshot file rubidium <rubidium@openttd.org> parents: 15829 diff changeset	278 text[0].compression = PNG_TEXT_COMPRESSION_NONE;
acd43b314092 (svn r21553) -Feature-ish: store the used OpenTTD version, NewGRFs and AIs in the screenshot file rubidium <rubidium@openttd.org> parents: 15829 diff changeset	279
acd43b314092 (svn r21553) -Feature-ish: store the used OpenTTD version, NewGRFs and AIs in the screenshot file rubidium <rubidium@openttd.org> parents: 15829 diff changeset	280 char buf[2048];
acd43b314092 (svn r21553) -Feature-ish: store the used OpenTTD version, NewGRFs and AIs in the screenshot file rubidium <rubidium@openttd.org> parents: 15829 diff changeset	281 char *p = buf;
16824 9d47c26bc1f1 (svn r21558) -Codechange: add the graphics set and its version to the screenshot metadata as well rubidium <rubidium@openttd.org> parents: 16820 diff changeset	282 p += seprintf(p, lastof(buf), "Graphics set: %s (%u)\n", BaseGraphics::GetUsedSet()->name, BaseGraphics::GetUsedSet()->version);
9d47c26bc1f1 (svn r21558) -Codechange: add the graphics set and its version to the screenshot metadata as well rubidium <rubidium@openttd.org> parents: 16820 diff changeset	283 p = strecpy(p, "NewGRFs:\n", lastof(buf));
16820 acd43b314092 (svn r21553) -Feature-ish: store the used OpenTTD version, NewGRFs and AIs in the screenshot file rubidium <rubidium@openttd.org> parents: 15829 diff changeset	284 for (const GRFConfig *c = _grfconfig; c != NULL; c = c->next) {
acd43b314092 (svn r21553) -Feature-ish: store the used OpenTTD version, NewGRFs and AIs in the screenshot file rubidium <rubidium@openttd.org> parents: 15829 diff changeset	285 p += seprintf(p, lastof(buf), "%08X ", BSWAP32(c->ident.grfid));
acd43b314092 (svn r21553) -Feature-ish: store the used OpenTTD version, NewGRFs and AIs in the screenshot file rubidium <rubidium@openttd.org> parents: 15829 diff changeset	286 p = md5sumToString(p, lastof(buf), c->ident.md5sum);
acd43b314092 (svn r21553) -Feature-ish: store the used OpenTTD version, NewGRFs and AIs in the screenshot file rubidium <rubidium@openttd.org> parents: 15829 diff changeset	287 p += seprintf(p, lastof(buf), " %s\n", c->filename);
acd43b314092 (svn r21553) -Feature-ish: store the used OpenTTD version, NewGRFs and AIs in the screenshot file rubidium <rubidium@openttd.org> parents: 15829 diff changeset	288 }
acd43b314092 (svn r21553) -Feature-ish: store the used OpenTTD version, NewGRFs and AIs in the screenshot file rubidium <rubidium@openttd.org> parents: 15829 diff changeset	289 p = strecpy(p, "\nCompanies:\n", lastof(buf));
acd43b314092 (svn r21553) -Feature-ish: store the used OpenTTD version, NewGRFs and AIs in the screenshot file rubidium <rubidium@openttd.org> parents: 15829 diff changeset	290 const Company *c;
acd43b314092 (svn r21553) -Feature-ish: store the used OpenTTD version, NewGRFs and AIs in the screenshot file rubidium <rubidium@openttd.org> parents: 15829 diff changeset	291 FOR_ALL_COMPANIES(c) {
acd43b314092 (svn r21553) -Feature-ish: store the used OpenTTD version, NewGRFs and AIs in the screenshot file rubidium <rubidium@openttd.org> parents: 15829 diff changeset	292 if (c->ai_info == NULL) {
acd43b314092 (svn r21553) -Feature-ish: store the used OpenTTD version, NewGRFs and AIs in the screenshot file rubidium <rubidium@openttd.org> parents: 15829 diff changeset	293 p += seprintf(p, lastof(buf), "%2i: Human\n", (int)c->index);
acd43b314092 (svn r21553) -Feature-ish: store the used OpenTTD version, NewGRFs and AIs in the screenshot file rubidium <rubidium@openttd.org> parents: 15829 diff changeset	294 } else {
acd43b314092 (svn r21553) -Feature-ish: store the used OpenTTD version, NewGRFs and AIs in the screenshot file rubidium <rubidium@openttd.org> parents: 15829 diff changeset	295 #ifdef ENABLE_AI
acd43b314092 (svn r21553) -Feature-ish: store the used OpenTTD version, NewGRFs and AIs in the screenshot file rubidium <rubidium@openttd.org> parents: 15829 diff changeset	296 p += seprintf(p, lastof(buf), "%2i: %s (v%d)\n", (int)c->index, c->ai_info->GetName(), c->ai_info->GetVersion());
acd43b314092 (svn r21553) -Feature-ish: store the used OpenTTD version, NewGRFs and AIs in the screenshot file rubidium <rubidium@openttd.org> parents: 15829 diff changeset	297 #endif /* ENABLE_AI */
acd43b314092 (svn r21553) -Feature-ish: store the used OpenTTD version, NewGRFs and AIs in the screenshot file rubidium <rubidium@openttd.org> parents: 15829 diff changeset	298 }
acd43b314092 (svn r21553) -Feature-ish: store the used OpenTTD version, NewGRFs and AIs in the screenshot file rubidium <rubidium@openttd.org> parents: 15829 diff changeset	299 }
acd43b314092 (svn r21553) -Feature-ish: store the used OpenTTD version, NewGRFs and AIs in the screenshot file rubidium <rubidium@openttd.org> parents: 15829 diff changeset	300 text[1].key = const_cast<char *>("Description");
acd43b314092 (svn r21553) -Feature-ish: store the used OpenTTD version, NewGRFs and AIs in the screenshot file rubidium <rubidium@openttd.org> parents: 15829 diff changeset	301 text[1].text = buf;
acd43b314092 (svn r21553) -Feature-ish: store the used OpenTTD version, NewGRFs and AIs in the screenshot file rubidium <rubidium@openttd.org> parents: 15829 diff changeset	302 text[1].text_length = p - buf;
acd43b314092 (svn r21553) -Feature-ish: store the used OpenTTD version, NewGRFs and AIs in the screenshot file rubidium <rubidium@openttd.org> parents: 15829 diff changeset	303 text[1].compression = PNG_TEXT_COMPRESSION_zTXt;
acd43b314092 (svn r21553) -Feature-ish: store the used OpenTTD version, NewGRFs and AIs in the screenshot file rubidium <rubidium@openttd.org> parents: 15829 diff changeset	304 png_set_text(png_ptr, info_ptr, text, 2);
acd43b314092 (svn r21553) -Feature-ish: store the used OpenTTD version, NewGRFs and AIs in the screenshot file rubidium <rubidium@openttd.org> parents: 15829 diff changeset	305 #endif /* PNG_TEXT_SUPPORTED */
acd43b314092 (svn r21553) -Feature-ish: store the used OpenTTD version, NewGRFs and AIs in the screenshot file rubidium <rubidium@openttd.org> parents: 15829 diff changeset	306
6878 385dce807566 (svn r10121) -Codechange: split renderer from rest of code; no longer any code directly accesses the video-buffer truelight <truelight@openttd.org> parents: 6875 diff changeset	307 if (pixelformat == 8) {
385dce807566 (svn r10121) -Codechange: split renderer from rest of code; no longer any code directly accesses the video-buffer truelight <truelight@openttd.org> parents: 6875 diff changeset	308 /* convert the palette to the .PNG format. */
385dce807566 (svn r10121) -Codechange: split renderer from rest of code; no longer any code directly accesses the video-buffer truelight <truelight@openttd.org> parents: 6875 diff changeset	309 for (i = 0; i != 256; i++) {
385dce807566 (svn r10121) -Codechange: split renderer from rest of code; no longer any code directly accesses the video-buffer truelight <truelight@openttd.org> parents: 6875 diff changeset	310 rq[i].red = palette[i].r;
385dce807566 (svn r10121) -Codechange: split renderer from rest of code; no longer any code directly accesses the video-buffer truelight <truelight@openttd.org> parents: 6875 diff changeset	311 rq[i].green = palette[i].g;
385dce807566 (svn r10121) -Codechange: split renderer from rest of code; no longer any code directly accesses the video-buffer truelight <truelight@openttd.org> parents: 6875 diff changeset	312 rq[i].blue = palette[i].b;
385dce807566 (svn r10121) -Codechange: split renderer from rest of code; no longer any code directly accesses the video-buffer truelight <truelight@openttd.org> parents: 6875 diff changeset	313 }
385dce807566 (svn r10121) -Codechange: split renderer from rest of code; no longer any code directly accesses the video-buffer truelight <truelight@openttd.org> parents: 6875 diff changeset	314
385dce807566 (svn r10121) -Codechange: split renderer from rest of code; no longer any code directly accesses the video-buffer truelight <truelight@openttd.org> parents: 6875 diff changeset	315 png_set_PLTE(png_ptr, info_ptr, rq, 256);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	316 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	317
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	318 png_write_info(png_ptr, info_ptr);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	319 png_set_flush(png_ptr, 512);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	320
6878 385dce807566 (svn r10121) -Codechange: split renderer from rest of code; no longer any code directly accesses the video-buffer truelight <truelight@openttd.org> parents: 6875 diff changeset	321 if (pixelformat == 32) {
385dce807566 (svn r10121) -Codechange: split renderer from rest of code; no longer any code directly accesses the video-buffer truelight <truelight@openttd.org> parents: 6875 diff changeset	322 png_color_8 sig_bit;
385dce807566 (svn r10121) -Codechange: split renderer from rest of code; no longer any code directly accesses the video-buffer truelight <truelight@openttd.org> parents: 6875 diff changeset	323
11085 8da1855e9f14 (svn r15428) -Codechange: consistently use colour instead of having both color and colour. rubidium <rubidium@openttd.org> parents: 10960 diff changeset	324 /* Save exact colour/alpha resolution */
6878 385dce807566 (svn r10121) -Codechange: split renderer from rest of code; no longer any code directly accesses the video-buffer truelight <truelight@openttd.org> parents: 6875 diff changeset	325 sig_bit.alpha = 0;
385dce807566 (svn r10121) -Codechange: split renderer from rest of code; no longer any code directly accesses the video-buffer truelight <truelight@openttd.org> parents: 6875 diff changeset	326 sig_bit.blue = 8;
385dce807566 (svn r10121) -Codechange: split renderer from rest of code; no longer any code directly accesses the video-buffer truelight <truelight@openttd.org> parents: 6875 diff changeset	327 sig_bit.green = 8;
385dce807566 (svn r10121) -Codechange: split renderer from rest of code; no longer any code directly accesses the video-buffer truelight <truelight@openttd.org> parents: 6875 diff changeset	328 sig_bit.red = 8;
385dce807566 (svn r10121) -Codechange: split renderer from rest of code; no longer any code directly accesses the video-buffer truelight <truelight@openttd.org> parents: 6875 diff changeset	329 sig_bit.gray = 8;
385dce807566 (svn r10121) -Codechange: split renderer from rest of code; no longer any code directly accesses the video-buffer truelight <truelight@openttd.org> parents: 6875 diff changeset	330 png_set_sBIT(png_ptr, info_ptr, &sig_bit);
385dce807566 (svn r10121) -Codechange: split renderer from rest of code; no longer any code directly accesses the video-buffer truelight <truelight@openttd.org> parents: 6875 diff changeset	331
9543 a3ed5df19561 (svn r13552) -Codechange: use TTD_ENDIAN comparations instead of tests if TTD_[BIG/LITTLE]_ENDIAN is defined smatz <smatz@openttd.org> parents: 9111 diff changeset	332 #if TTD_ENDIAN == TTD_LITTLE_ENDIAN
6878 385dce807566 (svn r10121) -Codechange: split renderer from rest of code; no longer any code directly accesses the video-buffer truelight <truelight@openttd.org> parents: 6875 diff changeset	333 png_set_bgr(png_ptr);
385dce807566 (svn r10121) -Codechange: split renderer from rest of code; no longer any code directly accesses the video-buffer truelight <truelight@openttd.org> parents: 6875 diff changeset	334 png_set_filler(png_ptr, 0, PNG_FILLER_AFTER);
385dce807566 (svn r10121) -Codechange: split renderer from rest of code; no longer any code directly accesses the video-buffer truelight <truelight@openttd.org> parents: 6875 diff changeset	335 #else
385dce807566 (svn r10121) -Codechange: split renderer from rest of code; no longer any code directly accesses the video-buffer truelight <truelight@openttd.org> parents: 6875 diff changeset	336 png_set_filler(png_ptr, 0, PNG_FILLER_BEFORE);
9543 a3ed5df19561 (svn r13552) -Codechange: use TTD_ENDIAN comparations instead of tests if TTD_[BIG/LITTLE]_ENDIAN is defined smatz <smatz@openttd.org> parents: 9111 diff changeset	337 #endif /* TTD_ENDIAN == TTD_LITTLE_ENDIAN */
6878 385dce807566 (svn r10121) -Codechange: split renderer from rest of code; no longer any code directly accesses the video-buffer truelight <truelight@openttd.org> parents: 6875 diff changeset	338 }
385dce807566 (svn r10121) -Codechange: split renderer from rest of code; no longer any code directly accesses the video-buffer truelight <truelight@openttd.org> parents: 6875 diff changeset	339
6420 080aae477331 (svn r9556) -Documentation: doxygen and comment-style changes. 'R', 'S'.. The end of the preliminary work is near belugas <belugas@openttd.org> parents: 6248 diff changeset	340 /* use by default 64k temp memory */
7922 ff1975ced735 (svn r11475) -Codechange: rename clamp and clampu to Clamp and ClampU to fit with the coding style skidd13 <skidd13@openttd.org> parents: 7138 diff changeset	341 maxlines = Clamp(65536 / w, 16, 128);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	342
6420 080aae477331 (svn r9556) -Documentation: doxygen and comment-style changes. 'R', 'S'.. The end of the preliminary work is near belugas <belugas@openttd.org> parents: 6248 diff changeset	343 /* now generate the bitmap bits */
11216 dc1618a3d6fa (svn r15569) -Codechange: replace MallocT + memset( 0 ) calls by CallocT smatz <smatz@openttd.org> parents: 11215 diff changeset	344 void buff = CallocT<uint8>(w maxlines * bpp); // by default generate 128 lines at a time.
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	345
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	346 y = 0;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	347 do {
6420 080aae477331 (svn r9556) -Documentation: doxygen and comment-style changes. 'R', 'S'.. The end of the preliminary work is near belugas <belugas@openttd.org> parents: 6248 diff changeset	348 /* determine # lines to write */
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	349 n = min(h - y, maxlines);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	350
6420 080aae477331 (svn r9556) -Documentation: doxygen and comment-style changes. 'R', 'S'.. The end of the preliminary work is near belugas <belugas@openttd.org> parents: 6248 diff changeset	351 /* render the pixels into the buffer */
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	352 callb(userdata, buff, y, w, n);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	353 y += n;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	354
6420 080aae477331 (svn r9556) -Documentation: doxygen and comment-style changes. 'R', 'S'.. The end of the preliminary work is near belugas <belugas@openttd.org> parents: 6248 diff changeset	355 /* write them to png */
15552 683f2dbe75bb (svn r20211) -Codechange: Indented code should have curly braces around it. alberth <alberth@openttd.org> parents: 15397 diff changeset	356 for (i = 0; i != n; i++) {
6878 385dce807566 (svn r10121) -Codechange: split renderer from rest of code; no longer any code directly accesses the video-buffer truelight <truelight@openttd.org> parents: 6875 diff changeset	357 png_write_row(png_ptr, (png_bytep)buff + i * w * bpp);
15552 683f2dbe75bb (svn r20211) -Codechange: Indented code should have curly braces around it. alberth <alberth@openttd.org> parents: 15397 diff changeset	358 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	359 } while (y != h);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	360
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	361 png_write_end(png_ptr, info_ptr);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	362 png_destroy_write_struct(&png_ptr, &info_ptr);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	363
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	364 free(buff);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	365 fclose(f);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	366 return true;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	367 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	368 #endif /* WITH_PNG */
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	369
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	370
11368 82c90cd591ab (svn r15718) -Cleanup: apply some comment coding style on the rest of the sources too rubidium <rubidium@openttd.org> parents: 11230 diff changeset	371 /*************************************************
82c90cd591ab (svn r15718) -Cleanup: apply some comment coding style on the rest of the sources too rubidium <rubidium@openttd.org> parents: 11230 diff changeset	372 **** SCREENSHOT CODE FOR ZSOFT PAINTBRUSH (.PCX)
82c90cd591ab (svn r15718) -Cleanup: apply some comment coding style on the rest of the sources too rubidium <rubidium@openttd.org> parents: 11230 diff changeset	373 *************************************************/
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	374
6248 0789677a15a0 (svn r9051) -Codechange: typedef [enum\|struct] Y {} X; -> [enum\|struct] X {}; rubidium <rubidium@openttd.org> parents: 6247 diff changeset	375 struct PcxHeader {
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	376 byte manufacturer;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	377 byte version;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	378 byte rle;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	379 byte bpp;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	380 uint32 unused;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	381 uint16 xmax, ymax;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	382 uint16 hdpi, vdpi;
6491 696f0e1b046e (svn r9672) -Cleanup: lots of coding style fixes around operands. rubidium <rubidium@openttd.org> parents: 6420 diff changeset	383 byte pal_small[16 * 3];
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	384 byte reserved;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	385 byte planes;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	386 uint16 pitch;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	387 uint16 cpal;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	388 uint16 width;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	389 uint16 height;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	390 byte filler[54];
6248 0789677a15a0 (svn r9051) -Codechange: typedef [enum\|struct] Y {} X; -> [enum\|struct] X {}; rubidium <rubidium@openttd.org> parents: 6247 diff changeset	391 };
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	392 assert_compile(sizeof(PcxHeader) == 128);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	393
13553 4e6941a541e0 (svn r18075) -Codechange: let ScreenshotHandlerProc() accept 'name' as 'const char \' smatz <smatz@openttd.org>* parents: 13537 diff changeset	394 static bool MakePCXImage(const char name, ScreenshotCallback callb, void userdata, uint w, uint h, int pixelformat, const Colour palette)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	395 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	396 FILE *f;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	397 uint maxlines;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	398 uint y;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	399 PcxHeader pcx;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	400 bool success;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	401
6878 385dce807566 (svn r10121) -Codechange: split renderer from rest of code; no longer any code directly accesses the video-buffer truelight <truelight@openttd.org> parents: 6875 diff changeset	402 if (pixelformat == 32) {
14136 54dfd3720fa1 (svn r18683) -Fix: it's not an other rubidium <rubidium@openttd.org> parents: 14126 diff changeset	403 DEBUG(misc, 0, "Can't convert a 32bpp screenshot to PCX format. Please pick another format.");
6878 385dce807566 (svn r10121) -Codechange: split renderer from rest of code; no longer any code directly accesses the video-buffer truelight <truelight@openttd.org> parents: 6875 diff changeset	404 return false;
385dce807566 (svn r10121) -Codechange: split renderer from rest of code; no longer any code directly accesses the video-buffer truelight <truelight@openttd.org> parents: 6875 diff changeset	405 }
15552 683f2dbe75bb (svn r20211) -Codechange: Indented code should have curly braces around it. alberth <alberth@openttd.org> parents: 15397 diff changeset	406 if (pixelformat != 8 \|\| w == 0) return false;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	407
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	408 f = fopen(name, "wb");
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	409 if (f == NULL) return false;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	410
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	411 memset(&pcx, 0, sizeof(pcx));
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	412
6420 080aae477331 (svn r9556) -Documentation: doxygen and comment-style changes. 'R', 'S'.. The end of the preliminary work is near belugas <belugas@openttd.org> parents: 6248 diff changeset	413 /* setup pcx header */
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	414 pcx.manufacturer = 10;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	415 pcx.version = 5;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	416 pcx.rle = 1;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	417 pcx.bpp = 8;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	418 pcx.xmax = TO_LE16(w - 1);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	419 pcx.ymax = TO_LE16(h - 1);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	420 pcx.hdpi = TO_LE16(320);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	421 pcx.vdpi = TO_LE16(320);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	422
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	423 pcx.planes = 1;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	424 pcx.cpal = TO_LE16(1);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	425 pcx.width = pcx.pitch = TO_LE16(w);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	426 pcx.height = TO_LE16(h);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	427
6420 080aae477331 (svn r9556) -Documentation: doxygen and comment-style changes. 'R', 'S'.. The end of the preliminary work is near belugas <belugas@openttd.org> parents: 6248 diff changeset	428 /* write pcx header */
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	429 if (fwrite(&pcx, sizeof(pcx), 1, f) != 1) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	430 fclose(f);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	431 return false;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	432 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	433
6420 080aae477331 (svn r9556) -Documentation: doxygen and comment-style changes. 'R', 'S'.. The end of the preliminary work is near belugas <belugas@openttd.org> parents: 6248 diff changeset	434 /* use by default 64k temp memory */
7922 ff1975ced735 (svn r11475) -Codechange: rename clamp and clampu to Clamp and ClampU to fit with the coding style skidd13 <skidd13@openttd.org> parents: 7138 diff changeset	435 maxlines = Clamp(65536 / w, 16, 128);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	436
6420 080aae477331 (svn r9556) -Documentation: doxygen and comment-style changes. 'R', 'S'.. The end of the preliminary work is near belugas <belugas@openttd.org> parents: 6248 diff changeset	437 /* now generate the bitmap bits */
11216 dc1618a3d6fa (svn r15569) -Codechange: replace MallocT + memset( 0 ) calls by CallocT smatz <smatz@openttd.org> parents: 11215 diff changeset	438 uint8 buff = CallocT<uint8>(w maxlines); // by default generate 128 lines at a time.
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	439
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	440 y = 0;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	441 do {
6420 080aae477331 (svn r9556) -Documentation: doxygen and comment-style changes. 'R', 'S'.. The end of the preliminary work is near belugas <belugas@openttd.org> parents: 6248 diff changeset	442 /* determine # lines to write */
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	443 uint n = min(h - y, maxlines);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	444 uint i;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	445
6420 080aae477331 (svn r9556) -Documentation: doxygen and comment-style changes. 'R', 'S'.. The end of the preliminary work is near belugas <belugas@openttd.org> parents: 6248 diff changeset	446 /* render the pixels into the buffer */
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	447 callb(userdata, buff, y, w, n);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	448 y += n;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	449
6420 080aae477331 (svn r9556) -Documentation: doxygen and comment-style changes. 'R', 'S'.. The end of the preliminary work is near belugas <belugas@openttd.org> parents: 6248 diff changeset	450 /* write them to pcx */
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	451 for (i = 0; i != n; i++) {
6878 385dce807566 (svn r10121) -Codechange: split renderer from rest of code; no longer any code directly accesses the video-buffer truelight <truelight@openttd.org> parents: 6875 diff changeset	452 const uint8 bufp = buff + i w;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	453 byte runchar = bufp[0];
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	454 uint runcount = 1;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	455 uint j;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	456
6420 080aae477331 (svn r9556) -Documentation: doxygen and comment-style changes. 'R', 'S'.. The end of the preliminary work is near belugas <belugas@openttd.org> parents: 6248 diff changeset	457 /* for each pixel... */
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	458 for (j = 1; j < w; j++) {
6878 385dce807566 (svn r10121) -Codechange: split renderer from rest of code; no longer any code directly accesses the video-buffer truelight <truelight@openttd.org> parents: 6875 diff changeset	459 uint8 ch = bufp[j];
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	460
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	461 if (ch != runchar \|\| runcount >= 0x3f) {
15552 683f2dbe75bb (svn r20211) -Codechange: Indented code should have curly braces around it. alberth <alberth@openttd.org> parents: 15397 diff changeset	462 if (runcount > 1 \|\| (runchar & 0xC0) == 0xC0) {
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	463 if (fputc(0xC0 \| runcount, f) == EOF) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	464 free(buff);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	465 fclose(f);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	466 return false;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	467 }
15552 683f2dbe75bb (svn r20211) -Codechange: Indented code should have curly braces around it. alberth <alberth@openttd.org> parents: 15397 diff changeset	468 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	469 if (fputc(runchar, f) == EOF) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	470 free(buff);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	471 fclose(f);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	472 return false;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	473 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	474 runcount = 0;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	475 runchar = ch;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	476 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	477 runcount++;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	478 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	479
6420 080aae477331 (svn r9556) -Documentation: doxygen and comment-style changes. 'R', 'S'.. The end of the preliminary work is near belugas <belugas@openttd.org> parents: 6248 diff changeset	480 /* write remaining bytes.. */
15552 683f2dbe75bb (svn r20211) -Codechange: Indented code should have curly braces around it. alberth <alberth@openttd.org> parents: 15397 diff changeset	481 if (runcount > 1 \|\| (runchar & 0xC0) == 0xC0) {
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	482 if (fputc(0xC0 \| runcount, f) == EOF) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	483 free(buff);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	484 fclose(f);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	485 return false;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	486 }
15552 683f2dbe75bb (svn r20211) -Codechange: Indented code should have curly braces around it. alberth <alberth@openttd.org> parents: 15397 diff changeset	487 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	488 if (fputc(runchar, f) == EOF) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	489 free(buff);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	490 fclose(f);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	491 return false;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	492 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	493 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	494 } while (y != h);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	495
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	496 free(buff);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	497
11085 8da1855e9f14 (svn r15428) -Codechange: consistently use colour instead of having both color and colour. rubidium <rubidium@openttd.org> parents: 10960 diff changeset	498 /* write 8-bit colour palette */
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	499 if (fputc(12, f) == EOF) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	500 fclose(f);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	501 return false;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	502 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	503
9551 8849c20f82c0 (svn r13571) -Codechange: define channels in struct Colour in different order on LE and BE machines smatz <smatz@openttd.org> parents: 9543 diff changeset	504 /* Palette is word-aligned, copy it to a temporary byte array */
8849c20f82c0 (svn r13571) -Codechange: define channels in struct Colour in different order on LE and BE machines smatz <smatz@openttd.org> parents: 9543 diff changeset	505 byte tmp[256 * 3];
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	506
9551 8849c20f82c0 (svn r13571) -Codechange: define channels in struct Colour in different order on LE and BE machines smatz <smatz@openttd.org> parents: 9543 diff changeset	507 for (uint i = 0; i < 256; i++) {
8849c20f82c0 (svn r13571) -Codechange: define channels in struct Colour in different order on LE and BE machines smatz <smatz@openttd.org> parents: 9543 diff changeset	508 tmp[i * 3 + 0] = palette[i].r;
8849c20f82c0 (svn r13571) -Codechange: define channels in struct Colour in different order on LE and BE machines smatz <smatz@openttd.org> parents: 9543 diff changeset	509 tmp[i * 3 + 1] = palette[i].g;
8849c20f82c0 (svn r13571) -Codechange: define channels in struct Colour in different order on LE and BE machines smatz <smatz@openttd.org> parents: 9543 diff changeset	510 tmp[i * 3 + 2] = palette[i].b;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	511 }
9551 8849c20f82c0 (svn r13571) -Codechange: define channels in struct Colour in different order on LE and BE machines smatz <smatz@openttd.org> parents: 9543 diff changeset	512 success = fwrite(tmp, sizeof(tmp), 1, f) == 1;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	513
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	514 fclose(f);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	515
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	516 return success;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	517 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	518
11368 82c90cd591ab (svn r15718) -Cleanup: apply some comment coding style on the rest of the sources too rubidium <rubidium@openttd.org> parents: 11230 diff changeset	519 /*************************************************
82c90cd591ab (svn r15718) -Cleanup: apply some comment coding style on the rest of the sources too rubidium <rubidium@openttd.org> parents: 11230 diff changeset	520 **** GENERIC SCREENSHOT CODE
82c90cd591ab (svn r15718) -Cleanup: apply some comment coding style on the rest of the sources too rubidium <rubidium@openttd.org> parents: 11230 diff changeset	521 *************************************************/
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	522
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	523 static const ScreenshotFormat _screenshot_formats[] = {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	524 #if defined(WITH_PNG)
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	525 {"PNG", "png", &MakePNGImage},
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	526 #endif
13554 cb9446883abb (svn r18076) -Codechange: rename MakeBmpImage() to MakeBMPImage() smatz <smatz@openttd.org> parents: 13553 diff changeset	527 {"BMP", "bmp", &MakeBMPImage},
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	528 {"PCX", "pcx", &MakePCXImage},
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	529 };
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	530
6247 57363e064324 (svn r9050) -Codechange: Foo(void) -> Foo() rubidium <rubidium@openttd.org> parents: 5609 diff changeset	531 void InitializeScreenshotFormats()
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	532 {
15397 921747297c8c (svn r20040) -Codechange: some coding style + using proper types rubidium <rubidium@openttd.org> parents: 14645 diff changeset	533 uint j = 0;
921747297c8c (svn r20040) -Codechange: some coding style + using proper types rubidium <rubidium@openttd.org> parents: 14645 diff changeset	534 for (uint i = 0; i < lengthof(_screenshot_formats); i++) {
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	535 if (!strcmp(_screenshot_format_name, _screenshot_formats[i].extension)) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	536 j = i;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	537 break;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	538 }
15397 921747297c8c (svn r20040) -Codechange: some coding style + using proper types rubidium <rubidium@openttd.org> parents: 14645 diff changeset	539 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	540 _cur_screenshot_format = j;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	541 _num_screenshot_formats = lengthof(_screenshot_formats);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	542 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	543
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	544 const char *GetScreenshotFormatDesc(int i)
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	545 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	546 return _screenshot_formats[i].name;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	547 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	548
15397 921747297c8c (svn r20040) -Codechange: some coding style + using proper types rubidium <rubidium@openttd.org> parents: 14645 diff changeset	549 void SetScreenshotFormat(uint i)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	550 {
15397 921747297c8c (svn r20040) -Codechange: some coding style + using proper types rubidium <rubidium@openttd.org> parents: 14645 diff changeset	551 assert(i < _num_screenshot_formats);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	552 _cur_screenshot_format = i;
11644 7980a47b17cb (svn r16024) -Codechange: harden string copying on places where it's possible rubidium <rubidium@openttd.org> parents: 11368 diff changeset	553 strecpy(_screenshot_format_name, _screenshot_formats[i].extension, lastof(_screenshot_format_name));
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	554 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	555
6420 080aae477331 (svn r9556) -Documentation: doxygen and comment-style changes. 'R', 'S'.. The end of the preliminary work is near belugas <belugas@openttd.org> parents: 6248 diff changeset	556 /* screenshot generator that dumps the current video buffer */
6878 385dce807566 (svn r10121) -Codechange: split renderer from rest of code; no longer any code directly accesses the video-buffer truelight <truelight@openttd.org> parents: 6875 diff changeset	557 static void CurrentScreenCallback(void userdata, void buf, uint y, uint pitch, uint n)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	558 {
6937 b6cf3513b2c4 (svn r10190) -Codechange: merged renderer and blitter to one single class API: blitter truelight <truelight@openttd.org> parents: 6929 diff changeset	559 Blitter *blitter = BlitterFactoryBase::GetCurrentBlitter();
b6cf3513b2c4 (svn r10190) -Codechange: merged renderer and blitter to one single class API: blitter truelight <truelight@openttd.org> parents: 6929 diff changeset	560 void *src = blitter->MoveTo(_screen.dst_ptr, 0, y);
6985 d438abfd7ab1 (svn r10241) -Codechange: CopyToBuffer now produces a buffer that is unreadable from outside the blitter, so the blitter can store anything he likes truelight <truelight@openttd.org> parents: 6937 diff changeset	561 blitter->CopyImageToBuffer(src, buf, _screen.width, n, pitch);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	562 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	563
15620 f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments. frosch <frosch@openttd.org> parents: 15604 diff changeset	564 /**
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments. frosch <frosch@openttd.org> parents: 15604 diff changeset	565 * generate a large piece of the world
8249 f495acdca6b5 (svn r11813) -Fix [FS#1602]: Switch _screen to the output buffer and disable usage of 32bpp-anim animation buffer during giant screenshots. frosch <frosch@openttd.org> parents: 8225 diff changeset	566 * @param userdata Viewport area to draw
f495acdca6b5 (svn r11813) -Fix [FS#1602]: Switch _screen to the output buffer and disable usage of 32bpp-anim animation buffer during giant screenshots. frosch <frosch@openttd.org> parents: 8225 diff changeset	567 * @param buf Videobuffer with same bitdepth as current blitter
f495acdca6b5 (svn r11813) -Fix [FS#1602]: Switch _screen to the output buffer and disable usage of 32bpp-anim animation buffer during giant screenshots. frosch <frosch@openttd.org> parents: 8225 diff changeset	568 * @param y First line to render
f495acdca6b5 (svn r11813) -Fix [FS#1602]: Switch _screen to the output buffer and disable usage of 32bpp-anim animation buffer during giant screenshots. frosch <frosch@openttd.org> parents: 8225 diff changeset	569 * @param pitch Pitch of the videobuffer
f495acdca6b5 (svn r11813) -Fix [FS#1602]: Switch _screen to the output buffer and disable usage of 32bpp-anim animation buffer during giant screenshots. frosch <frosch@openttd.org> parents: 8225 diff changeset	570 * @param n Number of lines to render
f495acdca6b5 (svn r11813) -Fix [FS#1602]: Switch _screen to the output buffer and disable usage of 32bpp-anim animation buffer during giant screenshots. frosch <frosch@openttd.org> parents: 8225 diff changeset	571 */
6878 385dce807566 (svn r10121) -Codechange: split renderer from rest of code; no longer any code directly accesses the video-buffer truelight <truelight@openttd.org> parents: 6875 diff changeset	572 static void LargeWorldCallback(void userdata, void buf, uint y, uint pitch, uint n)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	573 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	574 ViewPort vp = (ViewPort )userdata;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	575 DrawPixelInfo dpi, *old_dpi;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	576 int wx, left;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	577
8249 f495acdca6b5 (svn r11813) -Fix [FS#1602]: Switch _screen to the output buffer and disable usage of 32bpp-anim animation buffer during giant screenshots. frosch <frosch@openttd.org> parents: 8225 diff changeset	578 /* We are no longer rendering to the screen */
f495acdca6b5 (svn r11813) -Fix [FS#1602]: Switch _screen to the output buffer and disable usage of 32bpp-anim animation buffer during giant screenshots. frosch <frosch@openttd.org> parents: 8225 diff changeset	579 DrawPixelInfo old_screen = _screen;
f495acdca6b5 (svn r11813) -Fix [FS#1602]: Switch _screen to the output buffer and disable usage of 32bpp-anim animation buffer during giant screenshots. frosch <frosch@openttd.org> parents: 8225 diff changeset	580 bool old_disable_anim = _screen_disable_anim;
f495acdca6b5 (svn r11813) -Fix [FS#1602]: Switch _screen to the output buffer and disable usage of 32bpp-anim animation buffer during giant screenshots. frosch <frosch@openttd.org> parents: 8225 diff changeset	581
f495acdca6b5 (svn r11813) -Fix [FS#1602]: Switch _screen to the output buffer and disable usage of 32bpp-anim animation buffer during giant screenshots. frosch <frosch@openttd.org> parents: 8225 diff changeset	582 _screen.dst_ptr = buf;
f495acdca6b5 (svn r11813) -Fix [FS#1602]: Switch _screen to the output buffer and disable usage of 32bpp-anim animation buffer during giant screenshots. frosch <frosch@openttd.org> parents: 8225 diff changeset	583 _screen.width = pitch;
f495acdca6b5 (svn r11813) -Fix [FS#1602]: Switch _screen to the output buffer and disable usage of 32bpp-anim animation buffer during giant screenshots. frosch <frosch@openttd.org> parents: 8225 diff changeset	584 _screen.height = n;
f495acdca6b5 (svn r11813) -Fix [FS#1602]: Switch _screen to the output buffer and disable usage of 32bpp-anim animation buffer during giant screenshots. frosch <frosch@openttd.org> parents: 8225 diff changeset	585 _screen.pitch = pitch;
f495acdca6b5 (svn r11813) -Fix [FS#1602]: Switch _screen to the output buffer and disable usage of 32bpp-anim animation buffer during giant screenshots. frosch <frosch@openttd.org> parents: 8225 diff changeset	586 _screen_disable_anim = true;
f495acdca6b5 (svn r11813) -Fix [FS#1602]: Switch _screen to the output buffer and disable usage of 32bpp-anim animation buffer during giant screenshots. frosch <frosch@openttd.org> parents: 8225 diff changeset	587
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	588 old_dpi = _cur_dpi;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	589 _cur_dpi = &dpi;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	590
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	591 dpi.dst_ptr = buf;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	592 dpi.height = n;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	593 dpi.width = vp->width;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	594 dpi.pitch = pitch;
6624 bf5d7b24a7ab (svn r9844) -Codechange: replace zoomlevel with an enum truelight <truelight@openttd.org> parents: 6615 diff changeset	595 dpi.zoom = ZOOM_LVL_WORLD_SCREENSHOT;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	596 dpi.left = 0;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	597 dpi.top = y;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	598
8249 f495acdca6b5 (svn r11813) -Fix [FS#1602]: Switch _screen to the output buffer and disable usage of 32bpp-anim animation buffer during giant screenshots. frosch <frosch@openttd.org> parents: 8225 diff changeset	599 /* Render viewport in blocks of 1600 pixels width */
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	600 left = 0;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	601 while (vp->width - left != 0) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	602 wx = min(vp->width - left, 1600);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	603 left += wx;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	604
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	605 ViewportDoDraw(vp,
6626 f940341a80f0 (svn r9846) -Codechange: introduced ZOOM_LVL_MIN and ZOOM_LVL_MAX for the obvious reasons truelight <truelight@openttd.org> parents: 6624 diff changeset	606 ScaleByZoom(left - wx - vp->left, vp->zoom) + vp->virtual_left,
f940341a80f0 (svn r9846) -Codechange: introduced ZOOM_LVL_MIN and ZOOM_LVL_MAX for the obvious reasons truelight <truelight@openttd.org> parents: 6624 diff changeset	607 ScaleByZoom(y - vp->top, vp->zoom) + vp->virtual_top,
f940341a80f0 (svn r9846) -Codechange: introduced ZOOM_LVL_MIN and ZOOM_LVL_MAX for the obvious reasons truelight <truelight@openttd.org> parents: 6624 diff changeset	608 ScaleByZoom(left - vp->left, vp->zoom) + vp->virtual_left,
f940341a80f0 (svn r9846) -Codechange: introduced ZOOM_LVL_MIN and ZOOM_LVL_MAX for the obvious reasons truelight <truelight@openttd.org> parents: 6624 diff changeset	609 ScaleByZoom((y + n) - vp->top, vp->zoom) + vp->virtual_top
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	610 );
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	611 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	612
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	613 _cur_dpi = old_dpi;
8249 f495acdca6b5 (svn r11813) -Fix [FS#1602]: Switch _screen to the output buffer and disable usage of 32bpp-anim animation buffer during giant screenshots. frosch <frosch@openttd.org> parents: 8225 diff changeset	614
f495acdca6b5 (svn r11813) -Fix [FS#1602]: Switch _screen to the output buffer and disable usage of 32bpp-anim animation buffer during giant screenshots. frosch <frosch@openttd.org> parents: 8225 diff changeset	615 /* Switch back to rendering to the screen */
f495acdca6b5 (svn r11813) -Fix [FS#1602]: Switch _screen to the output buffer and disable usage of 32bpp-anim animation buffer during giant screenshots. frosch <frosch@openttd.org> parents: 8225 diff changeset	616 _screen = old_screen;
f495acdca6b5 (svn r11813) -Fix [FS#1602]: Switch _screen to the output buffer and disable usage of 32bpp-anim animation buffer during giant screenshots. frosch <frosch@openttd.org> parents: 8225 diff changeset	617 _screen_disable_anim = old_disable_anim;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	618 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	619
13553 4e6941a541e0 (svn r18075) -Codechange: let ScreenshotHandlerProc() accept 'name' as 'const char \' smatz <smatz@openttd.org>* parents: 13537 diff changeset	620 static const char MakeScreenshotName(const char ext)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	621 {
13557 b25cd3063c06 (svn r18079) -Codechange: allow overwriting of screenshots with user-supplied filenames smatz <smatz@openttd.org> parents: 13554 diff changeset	622 bool generate = StrEmpty(_screenshot_name);
b25cd3063c06 (svn r18079) -Codechange: allow overwriting of screenshots with user-supplied filenames smatz <smatz@openttd.org> parents: 13554 diff changeset	623
b25cd3063c06 (svn r18079) -Codechange: allow overwriting of screenshots with user-supplied filenames smatz <smatz@openttd.org> parents: 13554 diff changeset	624 if (generate) {
13429 abbeb6735538 (svn r17938) -Feature: non-automatic screenshot name can be entered in console smatz <smatz@openttd.org> parents: 13428 diff changeset	625 if (_game_mode == GM_EDITOR \|\| _game_mode == GM_MENU \|\| _local_company == COMPANY_SPECTATOR) {
abbeb6735538 (svn r17938) -Feature: non-automatic screenshot name can be entered in console smatz <smatz@openttd.org> parents: 13428 diff changeset	626 strecpy(_screenshot_name, "screenshot", lastof(_screenshot_name));
abbeb6735538 (svn r17938) -Feature: non-automatic screenshot name can be entered in console smatz <smatz@openttd.org> parents: 13428 diff changeset	627 } else {
abbeb6735538 (svn r17938) -Feature: non-automatic screenshot name can be entered in console smatz <smatz@openttd.org> parents: 13428 diff changeset	628 GenerateDefaultSaveName(_screenshot_name, lastof(_screenshot_name));
abbeb6735538 (svn r17938) -Feature: non-automatic screenshot name can be entered in console smatz <smatz@openttd.org> parents: 13428 diff changeset	629 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	630 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	631
6929 bb43858bed10 (svn r10182) -Codechange: rewrite most part of the file loading/searching to be more flexible. rubidium <rubidium@openttd.org> parents: 6878 diff changeset	632 /* Add extension to screenshot file */
13429 abbeb6735538 (svn r17938) -Feature: non-automatic screenshot name can be entered in console smatz <smatz@openttd.org> parents: 13428 diff changeset	633 size_t len = strlen(_screenshot_name);
6929 bb43858bed10 (svn r10182) -Codechange: rewrite most part of the file loading/searching to be more flexible. rubidium <rubidium@openttd.org> parents: 6878 diff changeset	634 snprintf(&_screenshot_name[len], lengthof(_screenshot_name) - len, ".%s", ext);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	635
13429 abbeb6735538 (svn r17938) -Feature: non-automatic screenshot name can be entered in console smatz <smatz@openttd.org> parents: 13428 diff changeset	636 for (uint serial = 1;; serial++) {
13631 9d22db56efe5 (svn r18155) -Codechange: in MakeScreenshotName(), don't return pointer to local static variable - use global one instead smatz <smatz@openttd.org> parents: 13557 diff changeset	637 if (snprintf(_full_screenshot_name, lengthof(_full_screenshot_name), "%s%s", _personal_dir, _screenshot_name) >= (int)lengthof(_full_screenshot_name)) {
13427 88c7b199de2b (svn r17936) -Fix: deadlock when trying to create screenshot with too long name (including path) smatz <smatz@openttd.org> parents: 13401 diff changeset	638 /* We need more characters than MAX_PATH -> end with error */
13631 9d22db56efe5 (svn r18155) -Codechange: in MakeScreenshotName(), don't return pointer to local static variable - use global one instead smatz <smatz@openttd.org> parents: 13557 diff changeset	639 _full_screenshot_name[0] = '\0';
13427 88c7b199de2b (svn r17936) -Fix: deadlock when trying to create screenshot with too long name (including path) smatz <smatz@openttd.org> parents: 13401 diff changeset	640 break;
88c7b199de2b (svn r17936) -Fix: deadlock when trying to create screenshot with too long name (including path) smatz <smatz@openttd.org> parents: 13401 diff changeset	641 }
13557 b25cd3063c06 (svn r18079) -Codechange: allow overwriting of screenshots with user-supplied filenames smatz <smatz@openttd.org> parents: 13554 diff changeset	642 if (!generate) break; // allow overwriting of non-automatic filenames
13631 9d22db56efe5 (svn r18155) -Codechange: in MakeScreenshotName(), don't return pointer to local static variable - use global one instead smatz <smatz@openttd.org> parents: 13557 diff changeset	643 if (!FileExists(_full_screenshot_name)) break;
6929 bb43858bed10 (svn r10182) -Codechange: rewrite most part of the file loading/searching to be more flexible. rubidium <rubidium@openttd.org> parents: 6878 diff changeset	644 /* If file exists try another one with same name, but just with a higher index */
13429 abbeb6735538 (svn r17938) -Feature: non-automatic screenshot name can be entered in console smatz <smatz@openttd.org> parents: 13428 diff changeset	645 snprintf(&_screenshot_name[len], lengthof(_screenshot_name) - len, "#%u.%s", serial, ext);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	646 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	647
13631 9d22db56efe5 (svn r18155) -Codechange: in MakeScreenshotName(), don't return pointer to local static variable - use global one instead smatz <smatz@openttd.org> parents: 13557 diff changeset	648 return _full_screenshot_name;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	649 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	650
15829 d894e15249fb (svn r20508) -Add [FS#3973]: A new screenshot type that makes a zoomed-in screenshot of the visible viewport. (Eddi) michi_cc <michi_cc@openttd.org> parents: 15620 diff changeset	651 /** Make a screenshot of the current screen. */
6247 57363e064324 (svn r9050) -Codechange: Foo(void) -> Foo() rubidium <rubidium@openttd.org> parents: 5609 diff changeset	652 static bool MakeSmallScreenshot()
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	653 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	654 const ScreenshotFormat *sf = _screenshot_formats + _cur_screenshot_format;
6878 385dce807566 (svn r10121) -Codechange: split renderer from rest of code; no longer any code directly accesses the video-buffer truelight <truelight@openttd.org> parents: 6875 diff changeset	655 return sf->proc(MakeScreenshotName(sf->extension), CurrentScreenCallback, NULL, _screen.width, _screen.height, BlitterFactoryBase::GetCurrentBlitter()->GetScreenDepth(), _cur_palette);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	656 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	657
15829 d894e15249fb (svn r20508) -Add [FS#3973]: A new screenshot type that makes a zoomed-in screenshot of the visible viewport. (Eddi) michi_cc <michi_cc@openttd.org> parents: 15620 diff changeset	658 /** Make a zoomed-in screenshot of the currently visible area. */
d894e15249fb (svn r20508) -Add [FS#3973]: A new screenshot type that makes a zoomed-in screenshot of the visible viewport. (Eddi) michi_cc <michi_cc@openttd.org> parents: 15620 diff changeset	659 static bool MakeZoomedInScreenshot()
d894e15249fb (svn r20508) -Add [FS#3973]: A new screenshot type that makes a zoomed-in screenshot of the visible viewport. (Eddi) michi_cc <michi_cc@openttd.org> parents: 15620 diff changeset	660 {
d894e15249fb (svn r20508) -Add [FS#3973]: A new screenshot type that makes a zoomed-in screenshot of the visible viewport. (Eddi) michi_cc <michi_cc@openttd.org> parents: 15620 diff changeset	661 Window *w = FindWindowById(WC_MAIN_WINDOW, 0);
d894e15249fb (svn r20508) -Add [FS#3973]: A new screenshot type that makes a zoomed-in screenshot of the visible viewport. (Eddi) michi_cc <michi_cc@openttd.org> parents: 15620 diff changeset	662 ViewPort vp;
d894e15249fb (svn r20508) -Add [FS#3973]: A new screenshot type that makes a zoomed-in screenshot of the visible viewport. (Eddi) michi_cc <michi_cc@openttd.org> parents: 15620 diff changeset	663
d894e15249fb (svn r20508) -Add [FS#3973]: A new screenshot type that makes a zoomed-in screenshot of the visible viewport. (Eddi) michi_cc <michi_cc@openttd.org> parents: 15620 diff changeset	664 vp.zoom = ZOOM_LVL_WORLD_SCREENSHOT;
d894e15249fb (svn r20508) -Add [FS#3973]: A new screenshot type that makes a zoomed-in screenshot of the visible viewport. (Eddi) michi_cc <michi_cc@openttd.org> parents: 15620 diff changeset	665 vp.left = w->viewport->left;
d894e15249fb (svn r20508) -Add [FS#3973]: A new screenshot type that makes a zoomed-in screenshot of the visible viewport. (Eddi) michi_cc <michi_cc@openttd.org> parents: 15620 diff changeset	666 vp.top = w->viewport->top;
d894e15249fb (svn r20508) -Add [FS#3973]: A new screenshot type that makes a zoomed-in screenshot of the visible viewport. (Eddi) michi_cc <michi_cc@openttd.org> parents: 15620 diff changeset	667 vp.virtual_left = w->viewport->virtual_left;
d894e15249fb (svn r20508) -Add [FS#3973]: A new screenshot type that makes a zoomed-in screenshot of the visible viewport. (Eddi) michi_cc <michi_cc@openttd.org> parents: 15620 diff changeset	668 vp.virtual_top = w->viewport->virtual_top;
d894e15249fb (svn r20508) -Add [FS#3973]: A new screenshot type that makes a zoomed-in screenshot of the visible viewport. (Eddi) michi_cc <michi_cc@openttd.org> parents: 15620 diff changeset	669 vp.virtual_width = w->viewport->virtual_width;
d894e15249fb (svn r20508) -Add [FS#3973]: A new screenshot type that makes a zoomed-in screenshot of the visible viewport. (Eddi) michi_cc <michi_cc@openttd.org> parents: 15620 diff changeset	670 vp.width = vp.virtual_width;
d894e15249fb (svn r20508) -Add [FS#3973]: A new screenshot type that makes a zoomed-in screenshot of the visible viewport. (Eddi) michi_cc <michi_cc@openttd.org> parents: 15620 diff changeset	671 vp.virtual_height = w->viewport->virtual_height;
d894e15249fb (svn r20508) -Add [FS#3973]: A new screenshot type that makes a zoomed-in screenshot of the visible viewport. (Eddi) michi_cc <michi_cc@openttd.org> parents: 15620 diff changeset	672 vp.height = vp.virtual_height;
d894e15249fb (svn r20508) -Add [FS#3973]: A new screenshot type that makes a zoomed-in screenshot of the visible viewport. (Eddi) michi_cc <michi_cc@openttd.org> parents: 15620 diff changeset	673
d894e15249fb (svn r20508) -Add [FS#3973]: A new screenshot type that makes a zoomed-in screenshot of the visible viewport. (Eddi) michi_cc <michi_cc@openttd.org> parents: 15620 diff changeset	674 const ScreenshotFormat *sf = _screenshot_formats + _cur_screenshot_format;
d894e15249fb (svn r20508) -Add [FS#3973]: A new screenshot type that makes a zoomed-in screenshot of the visible viewport. (Eddi) michi_cc <michi_cc@openttd.org> parents: 15620 diff changeset	675 return sf->proc(MakeScreenshotName(sf->extension), LargeWorldCallback, &vp, vp.width, vp.height, BlitterFactoryBase::GetCurrentBlitter()->GetScreenDepth(), _cur_palette);
d894e15249fb (svn r20508) -Add [FS#3973]: A new screenshot type that makes a zoomed-in screenshot of the visible viewport. (Eddi) michi_cc <michi_cc@openttd.org> parents: 15620 diff changeset	676 }
d894e15249fb (svn r20508) -Add [FS#3973]: A new screenshot type that makes a zoomed-in screenshot of the visible viewport. (Eddi) michi_cc <michi_cc@openttd.org> parents: 15620 diff changeset	677
d894e15249fb (svn r20508) -Add [FS#3973]: A new screenshot type that makes a zoomed-in screenshot of the visible viewport. (Eddi) michi_cc <michi_cc@openttd.org> parents: 15620 diff changeset	678 /** Make a screenshot of the whole map. */
6247 57363e064324 (svn r9050) -Codechange: Foo(void) -> Foo() rubidium <rubidium@openttd.org> parents: 5609 diff changeset	679 static bool MakeWorldScreenshot()
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	680 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	681 ViewPort vp;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	682 const ScreenshotFormat *sf;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	683
16954 c42d3f94eb23 (svn r21690) -Fix: the top of a tall building standing on a hill at the top of the map could be cut off in a giant screenshot yexo <yexo@openttd.org> parents: 16824 diff changeset	684 /* We need to account for a hill or high building at tile 0,0. */
c42d3f94eb23 (svn r21690) -Fix: the top of a tall building standing on a hill at the top of the map could be cut off in a giant screenshot yexo <yexo@openttd.org> parents: 16824 diff changeset	685 int extra_height_top = TileHeight(0) * TILE_HEIGHT + 150;
c42d3f94eb23 (svn r21690) -Fix: the top of a tall building standing on a hill at the top of the map could be cut off in a giant screenshot yexo <yexo@openttd.org> parents: 16824 diff changeset	686 /* If there is a hill at the bottom don't create a large black area. */
c42d3f94eb23 (svn r21690) -Fix: the top of a tall building standing on a hill at the top of the map could be cut off in a giant screenshot yexo <yexo@openttd.org> parents: 16824 diff changeset	687 int reclaim_height_bottom = TileHeight(MapSize() - 1) * TILE_HEIGHT;
c42d3f94eb23 (svn r21690) -Fix: the top of a tall building standing on a hill at the top of the map could be cut off in a giant screenshot yexo <yexo@openttd.org> parents: 16824 diff changeset	688
6624 bf5d7b24a7ab (svn r9844) -Codechange: replace zoomlevel with an enum truelight <truelight@openttd.org> parents: 6615 diff changeset	689 vp.zoom = ZOOM_LVL_WORLD_SCREENSHOT;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	690 vp.left = 0;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	691 vp.top = 0;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	692 vp.virtual_left = -(int)MapMaxX() * TILE_PIXELS;
16954 c42d3f94eb23 (svn r21690) -Fix: the top of a tall building standing on a hill at the top of the map could be cut off in a giant screenshot yexo <yexo@openttd.org> parents: 16824 diff changeset	693 vp.virtual_top = -extra_height_top;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	694 vp.virtual_width = (MapMaxX() + MapMaxY()) * TILE_PIXELS;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	695 vp.width = vp.virtual_width;
16954 c42d3f94eb23 (svn r21690) -Fix: the top of a tall building standing on a hill at the top of the map could be cut off in a giant screenshot yexo <yexo@openttd.org> parents: 16824 diff changeset	696 vp.virtual_height = ((MapMaxX() + MapMaxY()) * TILE_PIXELS >> 1) + extra_height_top - reclaim_height_bottom;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	697 vp.height = vp.virtual_height;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	698
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	699 sf = _screenshot_formats + _cur_screenshot_format;
6878 385dce807566 (svn r10121) -Codechange: split renderer from rest of code; no longer any code directly accesses the video-buffer truelight <truelight@openttd.org> parents: 6875 diff changeset	700 return sf->proc(MakeScreenshotName(sf->extension), LargeWorldCallback, &vp, vp.width, vp.height, BlitterFactoryBase::GetCurrentBlitter()->GetScreenDepth(), _cur_palette);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	701 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	702
14004 96fa151f99f9 (svn r18546) -Codechange: make making the screenshot not asynchronious; just do it at the moment it's requested. rubidium <rubidium@openttd.org> parents: 13632 diff changeset	703 /**
96fa151f99f9 (svn r18546) -Codechange: make making the screenshot not asynchronious; just do it at the moment it's requested. rubidium <rubidium@openttd.org> parents: 13632 diff changeset	704 * Make an actual screenshot.
96fa151f99f9 (svn r18546) -Codechange: make making the screenshot not asynchronious; just do it at the moment it's requested. rubidium <rubidium@openttd.org> parents: 13632 diff changeset	705 * @param t the type of screenshot to make.
96fa151f99f9 (svn r18546) -Codechange: make making the screenshot not asynchronious; just do it at the moment it's requested. rubidium <rubidium@openttd.org> parents: 13632 diff changeset	706 * @param name the name to give to the screenshot.
15604 ca959eb5d431 (svn r20266) -Doc: Mostly typo fixes, a few doxygen-related improvements. alberth <alberth@openttd.org> parents: 15552 diff changeset	707 * @return true iff the screenshow was made successfully
14004 96fa151f99f9 (svn r18546) -Codechange: make making the screenshot not asynchronious; just do it at the moment it's requested. rubidium <rubidium@openttd.org> parents: 13632 diff changeset	708 */
96fa151f99f9 (svn r18546) -Codechange: make making the screenshot not asynchronious; just do it at the moment it's requested. rubidium <rubidium@openttd.org> parents: 13632 diff changeset	709 bool MakeScreenshot(ScreenshotType t, const char *name)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	710 {
14083 32a19322a6f8 (svn r18630) -Fix [FS#3419]: when making a screenshot the name of the previous screenshot went missing in the 'successful screenshot' message rubidium <rubidium@openttd.org> parents: 14004 diff changeset	711 if (t == SC_VIEWPORT) {
32a19322a6f8 (svn r18630) -Fix [FS#3419]: when making a screenshot the name of the previous screenshot went missing in the 'successful screenshot' message rubidium <rubidium@openttd.org> parents: 14004 diff changeset	712 /* First draw the dirty parts of the screen and only then change the name
32a19322a6f8 (svn r18630) -Fix [FS#3419]: when making a screenshot the name of the previous screenshot went missing in the 'successful screenshot' message rubidium <rubidium@openttd.org> parents: 14004 diff changeset	713 * of the screenshot. This way the screenshot will always show the name
15604 ca959eb5d431 (svn r20266) -Doc: Mostly typo fixes, a few doxygen-related improvements. alberth <alberth@openttd.org> parents: 15552 diff changeset	714 * of the previous screenshot in the 'successful' message instead of the
14083 32a19322a6f8 (svn r18630) -Fix [FS#3419]: when making a screenshot the name of the previous screenshot went missing in the 'successful screenshot' message rubidium <rubidium@openttd.org> parents: 14004 diff changeset	715 * name of the new screenshot (or an empty name). */
32a19322a6f8 (svn r18630) -Fix [FS#3419]: when making a screenshot the name of the previous screenshot went missing in the 'successful screenshot' message rubidium <rubidium@openttd.org> parents: 14004 diff changeset	716 UndrawMouseCursor();
32a19322a6f8 (svn r18630) -Fix [FS#3419]: when making a screenshot the name of the previous screenshot went missing in the 'successful screenshot' message rubidium <rubidium@openttd.org> parents: 14004 diff changeset	717 DrawDirtyBlocks();
32a19322a6f8 (svn r18630) -Fix [FS#3419]: when making a screenshot the name of the previous screenshot went missing in the 'successful screenshot' message rubidium <rubidium@openttd.org> parents: 14004 diff changeset	718 }
32a19322a6f8 (svn r18630) -Fix [FS#3419]: when making a screenshot the name of the previous screenshot went missing in the 'successful screenshot' message rubidium <rubidium@openttd.org> parents: 14004 diff changeset	719
14004 96fa151f99f9 (svn r18546) -Codechange: make making the screenshot not asynchronious; just do it at the moment it's requested. rubidium <rubidium@openttd.org> parents: 13632 diff changeset	720 _screenshot_name[0] = '\0';
96fa151f99f9 (svn r18546) -Codechange: make making the screenshot not asynchronious; just do it at the moment it's requested. rubidium <rubidium@openttd.org> parents: 13632 diff changeset	721 if (name != NULL) strecpy(_screenshot_name, name, lastof(_screenshot_name));
96fa151f99f9 (svn r18546) -Codechange: make making the screenshot not asynchronious; just do it at the moment it's requested. rubidium <rubidium@openttd.org> parents: 13632 diff changeset	722
96fa151f99f9 (svn r18546) -Codechange: make making the screenshot not asynchronious; just do it at the moment it's requested. rubidium <rubidium@openttd.org> parents: 13632 diff changeset	723 bool ret;
96fa151f99f9 (svn r18546) -Codechange: make making the screenshot not asynchronious; just do it at the moment it's requested. rubidium <rubidium@openttd.org> parents: 13632 diff changeset	724 switch (t) {
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	725 case SC_VIEWPORT:
13632 26e73974b916 (svn r18156) -Add: crash screenshot, created from blitter buffer smatz <smatz@openttd.org> parents: 13631 diff changeset	726 case SC_RAW:
14004 96fa151f99f9 (svn r18546) -Codechange: make making the screenshot not asynchronious; just do it at the moment it's requested. rubidium <rubidium@openttd.org> parents: 13632 diff changeset	727 ret = MakeSmallScreenshot();
96fa151f99f9 (svn r18546) -Codechange: make making the screenshot not asynchronious; just do it at the moment it's requested. rubidium <rubidium@openttd.org> parents: 13632 diff changeset	728 break;
96fa151f99f9 (svn r18546) -Codechange: make making the screenshot not asynchronious; just do it at the moment it's requested. rubidium <rubidium@openttd.org> parents: 13632 diff changeset	729
15829 d894e15249fb (svn r20508) -Add [FS#3973]: A new screenshot type that makes a zoomed-in screenshot of the visible viewport. (Eddi) michi_cc <michi_cc@openttd.org> parents: 15620 diff changeset	730 case SC_ZOOMEDIN:
d894e15249fb (svn r20508) -Add [FS#3973]: A new screenshot type that makes a zoomed-in screenshot of the visible viewport. (Eddi) michi_cc <michi_cc@openttd.org> parents: 15620 diff changeset	731 ret = MakeZoomedInScreenshot();
d894e15249fb (svn r20508) -Add [FS#3973]: A new screenshot type that makes a zoomed-in screenshot of the visible viewport. (Eddi) michi_cc <michi_cc@openttd.org> parents: 15620 diff changeset	732 break;
d894e15249fb (svn r20508) -Add [FS#3973]: A new screenshot type that makes a zoomed-in screenshot of the visible viewport. (Eddi) michi_cc <michi_cc@openttd.org> parents: 15620 diff changeset	733
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	734 case SC_WORLD:
14004 96fa151f99f9 (svn r18546) -Codechange: make making the screenshot not asynchronious; just do it at the moment it's requested. rubidium <rubidium@openttd.org> parents: 13632 diff changeset	735 ret = MakeWorldScreenshot();
96fa151f99f9 (svn r18546) -Codechange: make making the screenshot not asynchronious; just do it at the moment it's requested. rubidium <rubidium@openttd.org> parents: 13632 diff changeset	736 break;
96fa151f99f9 (svn r18546) -Codechange: make making the screenshot not asynchronious; just do it at the moment it's requested. rubidium <rubidium@openttd.org> parents: 13632 diff changeset	737
96fa151f99f9 (svn r18546) -Codechange: make making the screenshot not asynchronious; just do it at the moment it's requested. rubidium <rubidium@openttd.org> parents: 13632 diff changeset	738 default:
96fa151f99f9 (svn r18546) -Codechange: make making the screenshot not asynchronious; just do it at the moment it's requested. rubidium <rubidium@openttd.org> parents: 13632 diff changeset	739 NOT_REACHED();
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	740 }
14004 96fa151f99f9 (svn r18546) -Codechange: make making the screenshot not asynchronious; just do it at the moment it's requested. rubidium <rubidium@openttd.org> parents: 13632 diff changeset	741
96fa151f99f9 (svn r18546) -Codechange: make making the screenshot not asynchronious; just do it at the moment it's requested. rubidium <rubidium@openttd.org> parents: 13632 diff changeset	742 if (ret) {
96fa151f99f9 (svn r18546) -Codechange: make making the screenshot not asynchronious; just do it at the moment it's requested. rubidium <rubidium@openttd.org> parents: 13632 diff changeset	743 SetDParamStr(0, _screenshot_name);
14645 b7a22979b84e (svn r19224) -Codechange: change parameters passed to ShowErrorMessage() a bit smatz <smatz@openttd.org> parents: 14205 diff changeset	744 ShowErrorMessage(STR_MESSAGE_SCREENSHOT_SUCCESSFULLY, INVALID_STRING_ID, WL_WARNING);
14004 96fa151f99f9 (svn r18546) -Codechange: make making the screenshot not asynchronious; just do it at the moment it's requested. rubidium <rubidium@openttd.org> parents: 13632 diff changeset	745 } else {
14645 b7a22979b84e (svn r19224) -Codechange: change parameters passed to ShowErrorMessage() a bit smatz <smatz@openttd.org> parents: 14205 diff changeset	746 ShowErrorMessage(STR_ERROR_SCREENSHOT_FAILED, INVALID_STRING_ID, WL_ERROR);
14004 96fa151f99f9 (svn r18546) -Codechange: make making the screenshot not asynchronious; just do it at the moment it's requested. rubidium <rubidium@openttd.org> parents: 13632 diff changeset	747 }
96fa151f99f9 (svn r18546) -Codechange: make making the screenshot not asynchronious; just do it at the moment it's requested. rubidium <rubidium@openttd.org> parents: 13632 diff changeset	748
96fa151f99f9 (svn r18546) -Codechange: make making the screenshot not asynchronious; just do it at the moment it's requested. rubidium <rubidium@openttd.org> parents: 13632 diff changeset	749 return ret;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	750 }

Mercurial > hg > openttd

annotate src/screenshot.cpp @ 17564:d5ff867052a5 draft