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comparison src/os/macosx/splash.cpp @ 13363:4263b5bd13da draft

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(svn r17872) -Codechange: apply coding style to splash.cpp -Fix (r17871): missing variable declaration
author smatz <smatz@openttd.org>
date Sun, 25 Oct 2009 17:55:13 +0000
parents b14687ab0a88
children b6a87cffd56b
comparison
equal deleted inserted replaced
13362:b14687ab0a88 13363:4263b5bd13da
35 DEBUG(misc, 1, "[libpng] warning: %s - %s", message, (char *)png_get_error_ptr(png_ptr)); 35 DEBUG(misc, 1, "[libpng] warning: %s - %s", message, (char *)png_get_error_ptr(png_ptr));
36 } 36 }
37 37
38 void DisplaySplashImage() 38 void DisplaySplashImage()
39 { 39 {
40 png_byte header[8]; 40 FILE *f = FioFOpenFile(SPLASH_IMAGE_FILE);
41 FILE *f;
42 png_structp png_ptr;
43 png_infop info_ptr, end_info;
44 uint width, height, bit_depth, color_type;
45 png_colorp palette;
46 int num_palette;
47 png_bytep *row_pointers;
48 uint y;
49 uint xoff, yoff;
50 int i;
51
52 f = FioFOpenFile(SPLASH_IMAGE_FILE);
53 if (f == NULL) return; 41 if (f == NULL) return;
54 42
55 fread(header, 1, 8, f); 43 png_byte header[8];
44 fread(header, sizeof(png_byte), 8, f);
56 if (png_sig_cmp(header, 0, 8) != 0) { 45 if (png_sig_cmp(header, 0, 8) != 0) {
57 fclose(f); 46 fclose(f);
58 return; 47 return;
59 } 48 }
60 49
61 png_ptr = png_create_read_struct (PNG_LIBPNG_VER_STRING, (png_voidp) NULL, png_my_error, png_my_warning); 50 png_structp png_ptr = png_create_read_struct(PNG_LIBPNG_VER_STRING, (png_voidp) NULL, png_my_error, png_my_warning);
62 51
63 if (png_ptr == NULL) { 52 if (png_ptr == NULL) {
64 fclose(f); 53 fclose(f);
65 return; 54 return;
66 } 55 }
67 56
68 info_ptr = png_create_info_struct(png_ptr); 57 png_infop info_ptr = png_create_info_struct(png_ptr);
69 if (info_ptr == NULL) { 58 if (info_ptr == NULL) {
70 png_destroy_read_struct(&png_ptr, (png_infopp)NULL, (png_infopp)NULL); 59 png_destroy_read_struct(&png_ptr, (png_infopp)NULL, (png_infopp)NULL);
71 fclose(f); 60 fclose(f);
72 return; 61 return;
73 } 62 }
74 63
75 end_info = png_create_info_struct(png_ptr); 64 png_infop end_info = png_create_info_struct(png_ptr);
76 if (end_info == NULL) { 65 if (end_info == NULL) {
77 png_destroy_read_struct(&png_ptr, &info_ptr, (png_infopp)NULL); 66 png_destroy_read_struct(&png_ptr, &info_ptr, (png_infopp)NULL);
78 fclose(f); 67 fclose(f);
79 return; 68 return;
80 } 69 }
88 png_init_io(png_ptr, f); 77 png_init_io(png_ptr, f);
89 png_set_sig_bytes(png_ptr, 8); 78 png_set_sig_bytes(png_ptr, 8);
90 79
91 png_read_png(png_ptr, info_ptr, PNG_TRANSFORM_IDENTITY, NULL); 80 png_read_png(png_ptr, info_ptr, PNG_TRANSFORM_IDENTITY, NULL);
92 81
93 width = png_get_image_width(png_ptr, info_ptr); 82 uint width = png_get_image_width(png_ptr, info_ptr);
94 height = png_get_image_height(png_ptr, info_ptr); 83 uint height = png_get_image_height(png_ptr, info_ptr);
95 bit_depth = png_get_bit_depth(png_ptr, info_ptr); 84 uint bit_depth = png_get_bit_depth(png_ptr, info_ptr);
96 color_type = png_get_color_type(png_ptr, info_ptr); 85 uint color_type = png_get_color_type(png_ptr, info_ptr);
97 86
98 if (color_type != PNG_COLOR_TYPE_PALETTE || bit_depth != 8) { 87 if (color_type != PNG_COLOR_TYPE_PALETTE || bit_depth != 8) {
99 png_destroy_read_struct(&png_ptr, &info_ptr, &end_info); 88 png_destroy_read_struct(&png_ptr, &info_ptr, &end_info);
100 fclose(f); 89 fclose(f);
101 return; 90 return;
105 png_destroy_read_struct(&png_ptr, &info_ptr, &end_info); 94 png_destroy_read_struct(&png_ptr, &info_ptr, &end_info);
106 fclose(f); 95 fclose(f);
107 return; 96 return;
108 } 97 }
109 98
99 png_colorp palette;
100 int num_palette;
110 png_get_PLTE(png_ptr, info_ptr, &palette, &num_palette); 101 png_get_PLTE(png_ptr, info_ptr, &palette, &num_palette);
111 102
112 row_pointers = png_get_rows(png_ptr, info_ptr); 103 png_bytep *row_pointers = png_get_rows(png_ptr, info_ptr);
113 104
114 if (width > (uint) _screen.width) width = _screen.width; 105 if (width > (uint) _screen.width) width = _screen.width;
115 if (height > (uint) _screen.height) height = _screen.height; 106 if (height > (uint) _screen.height) height = _screen.height;
116 107
117 xoff = (_screen.width - width) / 2; 108 uint xoff = (_screen.width - width) / 2;
118 yoff = (_screen.height - height) / 2; 109 uint yoff = (_screen.height - height) / 2;
119 110
120 switch (BlitterFactoryBase::GetCurrentBlitter()->GetScreenDepth()) { 111 switch (BlitterFactoryBase::GetCurrentBlitter()->GetScreenDepth()) {
121 case 8: { 112 case 8: {
122 uint8 *dst_ptr = (uint8 *)_screen.dst_ptr; 113 uint8 *dst_ptr = (uint8 *)_screen.dst_ptr;
123 /* Initialize buffer */ 114 /* Initialize buffer */
124 MemSetT(dst_ptr, 0xff, _screen.pitch * _screen.height); 115 MemSetT(dst_ptr, 0xff, _screen.pitch * _screen.height);
125 116
126 for (y = 0; y < height; y++) { 117 for (uint y = 0; y < height; y++) {
127 uint8 *src = row_pointers[y]; 118 uint8 *src = row_pointers[y];
128 uint8 *dst = dst_ptr + (yoff + y) * _screen.pitch + xoff; 119 uint8 *dst = dst_ptr + (yoff + y) * _screen.pitch + xoff;
129 120
130 memcpy(dst, src, width); 121 memcpy(dst, src, width);
131 } 122 }
132 123
133 for (i = 0; i < num_palette; i++) { 124 for (int i = 0; i < num_palette; i++) {
134 _cur_palette[i].a = i == 0 ? 0 : 0xff; 125 _cur_palette[i].a = i == 0 ? 0 : 0xff;
135 _cur_palette[i].r = palette[i].red; 126 _cur_palette[i].r = palette[i].red;
136 _cur_palette[i].g = palette[i].green; 127 _cur_palette[i].g = palette[i].green;
137 _cur_palette[i].b = palette[i].blue; 128 _cur_palette[i].b = palette[i].blue;
138 } 129 }
149 case 32: { 140 case 32: {
150 uint32 *dst_ptr = (uint32 *)_screen.dst_ptr; 141 uint32 *dst_ptr = (uint32 *)_screen.dst_ptr;
151 /* Initialize buffer */ 142 /* Initialize buffer */
152 MemSetT(dst_ptr, 0, _screen.pitch * _screen.height); 143 MemSetT(dst_ptr, 0, _screen.pitch * _screen.height);
153 144
154 for (y = 0; y < height; y++) { 145 for (uint y = 0; y < height; y++) {
155 uint8 *src = row_pointers[y]; 146 uint8 *src = row_pointers[y];
156 uint32 *dst = dst_ptr + (yoff + y) * _screen.pitch + xoff; 147 uint32 *dst = dst_ptr + (yoff + y) * _screen.pitch + xoff;
157 148
158 for (x = 0; x < width; x++) { 149 for (uint x = 0; x < width; x++) {
159 dst[x] = palette[src[x]].blue | (palette[src[x]].green << 8) | (palette[src[x]].red << 16) | 0xff000000; 150 dst[x] = palette[src[x]].blue | (palette[src[x]].green << 8) | (palette[src[x]].red << 16) | 0xff000000;
160 } 151 }
161 } 152 }
162 } 153 }
163 break; 154 break;