pandory500/SDL-mirror
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Added a test to check the read/write pixels API

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--HG--
extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/trunk%404306
This commit is contained in:
Sam Lantinga 2009-12-14 06:35:59 +00:00
parent 9ea9c7518d
commit c2767e72dd
2 changed files with 29 additions and 1 deletions
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1
test/automated/common/common.c
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@ -82,7 +82,6 @@ int surface_compare( SDL_Surface *sur, const SurfaceImage_t *img, int allowable_
bpp = sur->format->BytesPerPixel;
/* Compare image - should be same format. */
if (bpp == 4) {
for (j=0; j<sur->h; j++) {
for (i=0; i<sur->w; i++) {

29
test/automated/render/render.c
View file

@ -37,6 +37,7 @@ static int render_hasTexColor (void);
static int render_hasTexAlpha (void);
static int render_clearScreen (void);
/* Testcases. */
static int render_testReadWrite (void);
static int render_testPrimitives (void);
static int render_testPrimitivesBlend (void);
static int render_testBlit (void);
@ -362,6 +363,31 @@ static int render_clearScreen (void)
}
/**
* @brief Test reading and writing framebuffer
*/
static int render_testReadWrite (void)
{
int ret;
SDL_Rect rect;
/* Write pixels. */
rect.x = 0;
rect.y = 0;
rect.w = 80;
rect.h = 60;
ret = SDL_RenderWritePixels( &rect, SDL_PIXELFORMAT_RGB24, img_primitives.pixel_data, img_primitives.width*img_primitives.bytes_per_pixel );
if (SDL_ATassert( "SDL_RenderWritePixels", ret==0) )
return 1;
/* See if it's the same. */
if (render_compare( "Read/write output not the same.", &img_primitives, ALLOWABLE_ERROR_OPAQUE ))
return -1;
return 0;
}
/**
* @brief Tests the SDL primitives for rendering.
*/
@ -932,6 +958,9 @@ int render_runTests (void)
SDL_ATprintVerbose( 1, " Texture Alpha Mod supported\n" );
/* Software surface blitting. */
ret = render_testReadWrite();
if (ret)
return -1;
ret = render_testPrimitives();
if (ret)
return -1;