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testautomation: verify that RLE operation output is correct

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Sam Lantinga 2025-10-29 09:07:56 -07:00
parent bf0752a8d7
commit 84fac6ca44
3 changed files with 116 additions and 0 deletions
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include/SDL3/SDL_test_compare.h
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@ -52,6 +52,7 @@ extern "C" {
* \returns 0 if comparison succeeded, >0 (=number of pixels for which the comparison failed) if comparison failed, -1 if any of the surfaces were NULL, -2 if the surface sizes differ.
*/
int SDLCALL SDLTest_CompareSurfaces(SDL_Surface *surface, SDL_Surface *referenceSurface, int allowable_error);
int SDLCALL SDLTest_CompareSurfacesIgnoreTransparentPixels(SDL_Surface *surface, SDL_Surface *referenceSurface, int allowable_error);
/**
* Compares 2 memory blocks for equality