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Use PNG files for tests and examples

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These are much smaller than the previous BMP files

Fixes https://github.com/libsdl-org/SDL/issues/14159
This commit is contained in:
Sam Lantinga
2025-10-06 11:45:48 -07:00
parent 7454302cd0
commit bb0d6221c1
143 changed files with 10608 additions and 147151 deletions
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107
test/testautomation_pixels.c
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@@ -1077,6 +1077,108 @@ static int SDLCALL pixels_saveLoadBMP(void *arg)
return TEST_COMPLETED;
}
/**
* Call to SDL_SavePNG and SDL_LoadPNG
*
* \sa SDL_SavePNG
* \sa SDL_LoadPNG
*/
static int SDLCALL pixels_saveLoadPNG(void *arg)
{
int i;
SDL_Surface *surface;
bool result;
for (i = 0; i < g_numAllFormats; i++) {
SDL_PixelFormat format = g_AllFormats[i];
if (SDL_ISPIXELFORMAT_FOURCC(format)) {
continue;
}
if (SDL_ISPIXELFORMAT_INDEXED(format)) {
/* We'll test PNG with palette another time */
continue;
}
SDLTest_Log("Pixel Format: %s (%d)", g_AllFormatsVerbose[i], format);
/* Create surface */
surface = SDL_CreateSurface(1, 1, format);
SDLTest_AssertCheck(surface != NULL, "Verify surface is not NULL");
/* Fill with white */
result = SDL_ClearSurface(surface, 1.0f, 1.0f, 1.0f, 1.0f);
SDLTest_AssertCheck(result, "Verify SDL_ClearSurface() succeeded");
/* Save as PNG */
result = SDL_SavePNG(surface, "test.png");
SDLTest_AssertCheck(result, "Verify SDL_SavePNG() succeeded");
SDL_DestroySurface(surface);
/* Load PNG */
surface = SDL_LoadPNG("test.png");
SDLTest_AssertCheck(surface != NULL, "Verify SDL_LoadPNG() succeeded");
/* Remove PNG */
result = SDL_RemovePath("test.png");
SDLTest_AssertCheck(result, "Verify SDL_RemovePath() succeeded");
/* Verify the PNG contents */
if (surface) {
Uint8 *pixels = (Uint8 *)surface->pixels;
SDLTest_AssertCheck(surface->format == SDL_PIXELFORMAT_RGBA32, "Verify PNG surface format, expected %s, got %s", SDL_GetPixelFormatName(SDL_PIXELFORMAT_RGBA32), SDL_GetPixelFormatName(surface->format));
SDLTest_AssertCheck(pixels[0] == 255 &&
pixels[1] == 255 &&
pixels[2] == 255 &&
pixels[3] == 255,
"Verify PNG colors, expected 255/255/255/255 got %d/%d/%d/%d", pixels[0], pixels[1], pixels[2], pixels[3]);
SDL_DestroySurface(surface);
}
}
/* Test large formats */
for (i = 0; i < SDL_arraysize(g_AllLargeFormats); i++) {
SDL_PixelFormat format = g_AllLargeFormats[i];
SDLTest_Log("Pixel Format: %s (%d)", SDL_GetPixelFormatName(format), format);
/* Create surface */
surface = SDL_CreateSurface(1, 1, format);
SDLTest_AssertCheck(surface != NULL, "Verify surface is not NULL");
/* Fill with white */
result = SDL_ClearSurface(surface, 1.0f, 1.0f, 1.0f, 1.0f);
SDLTest_AssertCheck(result, "Verify SDL_ClearSurface() succeeded");
/* Save as PNG */
result = SDL_SavePNG(surface, "test.png");
SDLTest_AssertCheck(result, "Verify SDL_SavePNG() succeeded");
SDL_DestroySurface(surface);
/* Load PNG */
surface = SDL_LoadPNG("test.png");
SDLTest_AssertCheck(surface != NULL, "Verify SDL_LoadPNG() succeeded");
/* Remove PNG */
result = SDL_RemovePath("test.png");
SDLTest_AssertCheck(result, "Verify SDL_RemovePath() succeeded");
/* Verify the PNG contents */
if (surface) {
Uint8 *pixels = (Uint8 *)surface->pixels;
SDLTest_AssertCheck(surface->format == SDL_PIXELFORMAT_RGBA32, "Verify PNG surface format, expected %s, got %s", SDL_GetPixelFormatName(SDL_PIXELFORMAT_RGBA32), SDL_GetPixelFormatName(surface->format));
SDLTest_AssertCheck(pixels[0] == 255 &&
pixels[1] == 255 &&
pixels[2] == 255 &&
pixels[3] == 255,
"Verify PNG colors, expected 255/255/255/255 got %d/%d/%d/%d", pixels[0], pixels[1], pixels[2], pixels[3]);
SDL_DestroySurface(surface);
}
}
return TEST_COMPLETED;
}
/* ================= Test References ================== */
/* Pixels test cases */
@@ -1096,12 +1198,17 @@ static const SDLTest_TestCaseReference pixelsTestSaveLoadBMP = {
pixels_saveLoadBMP, "pixels_saveLoadBMP", "Call to SDL_SaveBMP and SDL_LoadBMP", TEST_ENABLED
};
static const SDLTest_TestCaseReference pixelsTestSaveLoadPNG = {
pixels_saveLoadPNG, "pixels_saveLoadPNG", "Call to SDL_SavePNG and SDL_LoadPNG", TEST_ENABLED
};
/* Sequence of Pixels test cases */
static const SDLTest_TestCaseReference *pixelsTests[] = {
&pixelsTestGetPixelFormatName,
&pixelsTestGetPixelFormatDetails,
&pixelsTestAllocFreePalette,
&pixelsTestSaveLoadBMP,
&pixelsTestSaveLoadPNG,
NULL
};