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Added SDL_BlitSurfaceTiledWithScale()

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This commit is contained in:
Sam Lantinga
2024-07-20 14:37:49 -07:00
parent f47ddbf1ac
commit 9e55ee9391
6 changed files with 175 additions and 7 deletions
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39
test/testautomation_surface.c
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@@ -366,6 +366,8 @@ static int surface_testSaveLoadBitmap(void *arg)
static int surface_testBlitTiled(void *arg)
{
SDL_Surface *face = NULL;
SDL_Surface *testSurface2x = NULL;
SDL_Surface *referenceSurface2x = NULL;
int ret = 0;
/* Create sample surface */
@@ -375,17 +377,40 @@ static int surface_testBlitTiled(void *arg)
return TEST_ABORTED;
}
ret = SDL_BlitSurfaceTiled(face, NULL, testSurface, NULL);
SDLTest_AssertCheck(ret == 0, "Verify result from SDL_BlitSurfaceTiled expected: 0, got: %i", ret);
/* Tiled blit - 1.0 scale */
{
ret = SDL_BlitSurfaceTiled(face, NULL, testSurface, NULL);
SDLTest_AssertCheck(ret == 0, "Verify result from SDL_BlitSurfaceTiled expected: 0, got: %i", ret);
/* See if it's the same */
SDL_DestroySurface(referenceSurface);
referenceSurface = SDLTest_ImageBlitTiled();
ret = SDLTest_CompareSurfaces(testSurface, referenceSurface, 0);
SDLTest_AssertCheck(ret == 0, "Validate result from SDLTest_CompareSurfaces, expected: 0, got: %i", ret);
/* See if it's the same */
SDL_DestroySurface(referenceSurface);
referenceSurface = SDLTest_ImageBlitTiled();
ret = SDLTest_CompareSurfaces(testSurface, referenceSurface, 0);
SDLTest_AssertCheck(ret == 0, "Validate result from SDLTest_CompareSurfaces, expected: 0, got: %i", ret);
}
/* Tiled blit - 2.0 scale */
{
testSurface2x = SDL_CreateSurface(testSurface->w * 2, testSurface->h * 2, testSurface->format);
SDLTest_AssertCheck(testSurface != NULL, "Check that testSurface2x is not NULL");
ret = SDL_FillSurfaceRect(testSurface2x, NULL, SDL_MapSurfaceRGBA(testSurface2x, 0, 0, 0, 255));
SDLTest_AssertCheck(ret == 0, "Validate result from SDL_FillSurfaceRect, expected: 0, got: %i", ret);
ret = SDL_BlitSurfaceTiledWithScale(face, NULL, 2.0f, SDL_SCALEMODE_NEAREST, testSurface2x, NULL);
SDLTest_AssertCheck(ret == 0, "Validate results from call to SDL_RenderTextureTiled, expected: 0, got: %i", ret);
/* See if it's the same */
referenceSurface2x = SDL_CreateSurface(referenceSurface->w * 2, referenceSurface->h * 2, referenceSurface->format);
SDL_BlitSurfaceScaled(referenceSurface, NULL, referenceSurface2x, NULL, SDL_SCALEMODE_NEAREST);
SDLTest_AssertCheck(ret == 0, "Validate results from call to SDL_BlitSurfaceScaled, expected: 0, got: %i", ret);
ret = SDLTest_CompareSurfaces(testSurface2x, referenceSurface2x, 0);
SDLTest_AssertCheck(ret == 0, "Validate result from SDLTest_CompareSurfaces, expected: 0, got: %i", ret);
}
/* Clean up. */
SDL_DestroySurface(face);
SDL_DestroySurface(testSurface2x);
SDL_DestroySurface(referenceSurface2x);
return TEST_COMPLETED;
}