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pixels don't need to be dynamically allocated

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Added a dump_screen() function to assist with test failure diagnosis

--HG--
extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/trunk%404208
This commit is contained in:
Sam Lantinga 2009-11-21 05:25:08 +00:00
parent fc3f393af6
commit 22c1e66180
1 changed files with 32 additions and 7 deletions
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39
test/automated/render/render.c
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@ -58,14 +58,9 @@ static int render_compare( const char *msg, const SurfaceImage_t *s )
(void) msg;
(void) s;
int ret;
void *pix;
Uint8 pix[4*80*60];
SDL_Surface *testsur;
/* Allocate pixel space. */
pix = malloc( 4*80*60 );
if (SDL_ATassert( "malloc", pix!=NULL ))
return 1;
/* Read pixels. */
ret = SDL_RenderReadPixels( NULL, FORMAT, pix, 80*4 );
if (SDL_ATassert( "SDL_RenderReadPixels", ret==0) )
@ -84,11 +79,41 @@ static int render_compare( const char *msg, const SurfaceImage_t *s )
/* Clean up. */
SDL_FreeSurface( testsur );
free(pix);
return 0;
}
#if 0
static int dump_screen( int index )
{
int ret;
char name[1024];
Uint8 pix[4*80*60];
SDL_Surface *testsur;
SDL_RendererInfo info;
/* Read pixels. */
ret = SDL_RenderReadPixels( NULL, FORMAT, pix, 80*4 );
if (SDL_ATassert( "SDL_RenderReadPixels", ret==0) )
return 1;
/* Create surface. */
testsur = SDL_CreateRGBSurfaceFrom( pix, 80, 60, 32, 80*4,
RMASK, GMASK, BMASK, AMASK);
if (SDL_ATassert( "SDL_CreateRGBSurfaceFrom", testsur!=NULL ))
return 1;
/* Dump surface. */
SDL_GetRendererInfo(&info);
sprintf(name, "%s-%s-%d.bmp", SDL_GetCurrentVideoDriver(), info.name, index);
SDL_SaveBMP(testsur, name);
/* Clean up. */
SDL_FreeSurface( testsur );
return 0;
}
#endif
/**
* @brief Checks to see if functionality is supported.