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comparison test/testoverlay.c @ 1439:4d3bb026cd16

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Fixed warnings in -pedantic mode
author Sam Lantinga <slouken@libsdl.org>
date Sun, 26 Feb 2006 05:02:14 +0000
parents be9c9c8f6d53
children 782fd950bd46 c121d94672cb
comparison
equal deleted inserted replaced
1438:1f4f09641645 1439:4d3bb026cd16
32 only as examples. 32 only as examples.
33 */ 33 */
34 34
35 void RGBtoYUV(Uint8 *rgb, int *yuv, int monochrome, int luminance) 35 void RGBtoYUV(Uint8 *rgb, int *yuv, int monochrome, int luminance)
36 { 36 {
37 int i;
38
39 if (monochrome) 37 if (monochrome)
40 { 38 {
41 #if 1 /* these are the two formulas that I found on the FourCC site... */ 39 #if 1 /* these are the two formulas that I found on the FourCC site... */
42 yuv[0] = 0.299*rgb[0] + 0.587*rgb[1] + 0.114*rgb[2]; 40 yuv[0] = 0.299*rgb[0] + 0.587*rgb[1] + 0.114*rgb[2];
43 yuv[1] = 128; 41 yuv[1] = 128;
78 yuv[i]=255; 76 yuv[i]=255;
79 } 77 }
80 */ 78 */
81 } 79 }
82 80
83 ConvertRGBtoYV12(SDL_Surface *s, SDL_Overlay *o, int monochrome, int luminance) 81 void ConvertRGBtoYV12(SDL_Surface *s, SDL_Overlay *o, int monochrome, int luminance)
84 { 82 {
85 int x,y; 83 int x,y;
86 int yuv[3]; 84 int yuv[3];
87 Uint8 *p,*op[3]; 85 Uint8 *p,*op[3];
88 86
118 116
119 SDL_UnlockYUVOverlay(o); 117 SDL_UnlockYUVOverlay(o);
120 SDL_UnlockSurface(s); 118 SDL_UnlockSurface(s);
121 } 119 }
122 120
123 ConvertRGBtoIYUV(SDL_Surface *s, SDL_Overlay *o, int monochrome, int luminance) 121 void ConvertRGBtoIYUV(SDL_Surface *s, SDL_Overlay *o, int monochrome, int luminance)
124 { 122 {
125 int x,y; 123 int x,y;
126 int yuv[3]; 124 int yuv[3];
127 Uint8 *p,*op[3]; 125 Uint8 *p,*op[3];
128 126
158 156
159 SDL_UnlockYUVOverlay(o); 157 SDL_UnlockYUVOverlay(o);
160 SDL_UnlockSurface(s); 158 SDL_UnlockSurface(s);
161 } 159 }
162 160
163 ConvertRGBtoUYVY(SDL_Surface *s, SDL_Overlay *o, int monochrome, int luminance) 161 void ConvertRGBtoUYVY(SDL_Surface *s, SDL_Overlay *o, int monochrome, int luminance)
164 { 162 {
165 int x,y; 163 int x,y;
166 int yuv[3]; 164 int yuv[3];
167 Uint8 *p,*op; 165 Uint8 *p,*op;
168 166
191 189
192 SDL_UnlockYUVOverlay(o); 190 SDL_UnlockYUVOverlay(o);
193 SDL_UnlockSurface(s); 191 SDL_UnlockSurface(s);
194 } 192 }
195 193
196 ConvertRGBtoYVYU(SDL_Surface *s, SDL_Overlay *o, int monochrome, int luminance) 194 void ConvertRGBtoYVYU(SDL_Surface *s, SDL_Overlay *o, int monochrome, int luminance)
197 { 195 {
198 int x,y; 196 int x,y;
199 int yuv[3]; 197 int yuv[3];
200 Uint8 *p,*op; 198 Uint8 *p,*op;
201 199
227 225
228 SDL_UnlockYUVOverlay(o); 226 SDL_UnlockYUVOverlay(o);
229 SDL_UnlockSurface(s); 227 SDL_UnlockSurface(s);
230 } 228 }
231 229
232 ConvertRGBtoYUY2(SDL_Surface *s, SDL_Overlay *o, int monochrome, int luminance) 230 void ConvertRGBtoYUY2(SDL_Surface *s, SDL_Overlay *o, int monochrome, int luminance)
233 { 231 {
234 int x,y; 232 int x,y;
235 int yuv[3]; 233 int yuv[3];
236 Uint8 *p,*op; 234 Uint8 *p,*op;
237 235