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Add SDL_PIXELFORMAT_INDEX2LSB and SDL_PIXELFORMAT_INDEX2MSB

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This commit is contained in:
Cameron Cawley
2023-11-17 11:43:39 +00:00
committed by Sam Lantinga
parent fda69e5e79
commit 753bbd199e
5 changed files with 51 additions and 0 deletions
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4
test/testautomation_pixels.c
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@@ -11,6 +11,8 @@
static const Uint32 g_AllFormats[] = {
SDL_PIXELFORMAT_INDEX1LSB,
SDL_PIXELFORMAT_INDEX1MSB,
SDL_PIXELFORMAT_INDEX2LSB,
SDL_PIXELFORMAT_INDEX2MSB,
SDL_PIXELFORMAT_INDEX4LSB,
SDL_PIXELFORMAT_INDEX4MSB,
SDL_PIXELFORMAT_INDEX8,
@@ -56,6 +58,8 @@ static const int g_numAllFormats = SDL_arraysize(g_AllFormats);
static const char *g_AllFormatsVerbose[] = {
"SDL_PIXELFORMAT_INDEX1LSB",
"SDL_PIXELFORMAT_INDEX1MSB",
"SDL_PIXELFORMAT_INDEX2LSB",
"SDL_PIXELFORMAT_INDEX2MSB",
"SDL_PIXELFORMAT_INDEX4LSB",
"SDL_PIXELFORMAT_INDEX4MSB",
"SDL_PIXELFORMAT_INDEX8",

28
test/testautomation_surface.c
View File

@@ -660,6 +660,34 @@ static int surface_testOverflow(void *arg)
surface != NULL ? "(success)" : SDL_GetError());
SDL_DestroySurface(surface);
/* SDL_PIXELFORMAT_INDEX2* needs 1 byte per 4 pixels. */
surface = SDL_CreateSurfaceFrom(buf, 12, 1, 3, SDL_PIXELFORMAT_INDEX2LSB);
SDLTest_AssertCheck(surface != NULL, "12px * 2 bits per px fits in 3 bytes: %s",
surface != NULL ? "(success)" : SDL_GetError());
SDL_DestroySurface(surface);
surface = SDL_CreateSurfaceFrom(buf, 12, 1, 3, SDL_PIXELFORMAT_INDEX2MSB);
SDLTest_AssertCheck(surface != NULL, "12px * 2 bits per px fits in 3 bytes: %s",
surface != NULL ? "(success)" : SDL_GetError());
SDL_DestroySurface(surface);
surface = SDL_CreateSurfaceFrom(buf, 13, 1, 3, SDL_PIXELFORMAT_INDEX2LSB);
SDLTest_AssertCheck(surface == NULL, "Should detect pitch < width * bpp (%d)", surface ? surface->pitch : 0);
SDLTest_AssertCheck(SDL_strcmp(SDL_GetError(), expectedError) == 0,
"Expected \"%s\", got \"%s\"", expectedError, SDL_GetError());
surface = SDL_CreateSurfaceFrom(buf, 13, 1, 3, SDL_PIXELFORMAT_INDEX2MSB);
SDLTest_AssertCheck(surface == NULL, "Should detect pitch < width * bpp");
SDLTest_AssertCheck(SDL_strcmp(SDL_GetError(), expectedError) == 0,
"Expected \"%s\", got \"%s\"", expectedError, SDL_GetError());
surface = SDL_CreateSurfaceFrom(buf, 13, 1, 4, SDL_PIXELFORMAT_INDEX2LSB);
SDLTest_AssertCheck(surface != NULL, "13px * 2 bits per px fits in 4 bytes: %s",
surface != NULL ? "(success)" : SDL_GetError());
SDL_DestroySurface(surface);
surface = SDL_CreateSurfaceFrom(buf, 13, 1, 4, SDL_PIXELFORMAT_INDEX2MSB);
SDLTest_AssertCheck(surface != NULL, "13px * 2 bits per px fits in 4 bytes: %s",
surface != NULL ? "(success)" : SDL_GetError());
SDL_DestroySurface(surface);
/* SDL_PIXELFORMAT_INDEX1* needs 1 byte per 8 pixels. */
surface = SDL_CreateSurfaceFrom(buf, 16, 1, 2, SDL_PIXELFORMAT_INDEX1LSB);
SDLTest_AssertCheck(surface != NULL, "16px * 1 bit per px fits in 2 bytes: %s",