adam/cobm
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

New GetPixel function

Browse Source 
git-svn-id: svn://svn.code.sf.net/p/sc2/code/trunk@1720 8092fc87-c524-0410-9efc-e669fe64eaf9
This commit is contained in:
avolkov
2005-05-06 14:53:25 +00:00
parent 8d638f589c
commit 78adc95113
2 changed files with 17 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
sc2/src/sc2code/libs/graphics/sdl/canvas.c
+16
View File
@@ -1040,6 +1040,22 @@ TFB_DrawCanvas_GetLine (TFB_Canvas canvas, int line)
return (uint8*)surf->pixels + surf->pitch * line; return (uint8*)surf->pixels + surf->pitch * line;
} }
void
TFB_DrawCanvas_GetPixel (TFB_Canvas canvas, int x, int y, int *r, int *g, int *b)
{
SDL_Surface* surf = (SDL_Surface *)canvas;
Uint8 ur, ug, ub;
Uint32 pixel;
GetPixelFn getpixel;
getpixel = getpixel_for(surf);
pixel = (*getpixel)(surf, x, y);
SDL_GetRGB (pixel, surf->format, &ur, &ug, &ub);
*r = ur;
*g = ug;
*b = ub;
}
void void
TFB_DrawCanvas_Rotate (TFB_Canvas src_canvas, TFB_Canvas dst_canvas, int angle, EXTENT size) TFB_DrawCanvas_Rotate (TFB_Canvas src_canvas, TFB_Canvas dst_canvas, int angle, EXTENT size)
{ {
sc2/src/sc2code/libs/graphics/tfb_draw.h
+1
View File
@@ -126,5 +126,6 @@ void TFB_DrawCanvas_SetTransparentColor (TFB_Canvas canvas, int r, int g, int b,
void TFB_DrawCanvas_Initialize (void); void TFB_DrawCanvas_Initialize (void);
void TFB_DrawCanvas_GetScreenFormat (TFB_PixelFormat *fmt); void TFB_DrawCanvas_GetScreenFormat (TFB_PixelFormat *fmt);
void* TFB_DrawCanvas_GetLine (TFB_Canvas canvas, int line); void* TFB_DrawCanvas_GetLine (TFB_Canvas canvas, int line);
void TFB_DrawCanvas_GetPixel (TFB_Canvas canvas, int x, int y, int *r, int *g, int *b);
#endif #endif