/**
* @brief Check call to SDL_CreateColorCursor and SDL_FreeCursor
*
* @sa http://wiki.libsdl.org/moin.cgi/SDL_CreateColorCursor
* @sa http://wiki.libsdl.org/moin.cgi/SDL_FreeCursor
*/
int
mouse_createFreeColorCursor(void *arg)
{
SDL_Surface *face;
SDL_Cursor *cursor;
/* Get sample surface */
face = SDLTest_ImageFace();
SDLTest_AssertCheck(face != NULL, "Validate sample input image is not NULL");
if (face == NULL) return TEST_ABORTED;
/* Create a color cursor from surface */
cursor = SDL_CreateColorCursor(face, 0, 0);
SDLTest_AssertPass("Call to SDL_CreateColorCursor()");
SDLTest_AssertCheck(cursor != NULL, "Validate result from SDL_CreateColorCursor() is not NULL");
if (cursor == NULL) {
SDL_FreeSurface(face);
return TEST_ABORTED;
}
/* Free cursor again */
SDL_FreeCursor(cursor);
SDLTest_AssertPass("Call to SDL_FreeCursor()");
/* Clean up */
SDL_FreeSurface(face);
return TEST_COMPLETED;
}
/**
* @brief Tests sprite saving and loading
*/
int
surface_testSaveLoadBitmap(void *arg)
{
int ret;
const char *sampleFilename = "testSaveLoadBitmap.bmp";
SDL_Surface *face;
SDL_Surface *rface;
/* Create sample surface */
face = SDLTest_ImageFace();
SDLTest_AssertCheck(face != NULL, "Verify face surface is not NULL");
if (face == NULL) return TEST_ABORTED;
/* Delete test file; ignore errors */
unlink(sampleFilename);
/* Save a surface */
ret = SDL_SaveBMP(face, sampleFilename);
SDLTest_AssertPass("Call to SDL_SaveBMP()");
SDLTest_AssertCheck(ret == 0, "Verify result from SDL_SaveBMP, expected: 0, got: %i", ret);
_AssertFileExist(sampleFilename);
/* Load a surface */
rface = SDL_LoadBMP(sampleFilename);
SDLTest_AssertPass("Call to SDL_LoadBMP()");
SDLTest_AssertCheck(rface != NULL, "Verify result from SDL_LoadBMP is not NULL");
if (rface != NULL) {
SDLTest_AssertCheck(face->w == rface->w, "Verify width of loaded surface, expected: %i, got: %i", face->w, rface->w);
SDLTest_AssertCheck(face->h == rface->h, "Verify height of loaded surface, expected: %i, got: %i", face->h, rface->h);
}
/* Delete test file; ignore errors */
unlink(sampleFilename);
/* Clean up */
if (face != NULL) {
SDL_FreeSurface(face);
face = NULL;
}
if (rface != NULL) {
SDL_FreeSurface(rface);
rface = NULL;
}
return TEST_COMPLETED;
}
/**
* @brief Loads the test image 'Face' as texture. Helper function.
*
* \sa
* http://wiki.libsdl.org/moin.cgi/SDL_CreateTextureFromSurface
*/
static SDL_Texture *
_loadTestFace(void)
{
SDL_Surface *face;
SDL_Texture *tface;
face = SDLTest_ImageFace();
if (face == NULL) {
return NULL;
}
tface = SDL_CreateTextureFromSurface(renderer, face);
if (tface == NULL) {
SDLTest_LogError("SDL_CreateTextureFromSurface() failed with error: %s", SDL_GetError());
}
SDL_FreeSurface(face);
return tface;
}
/* !
* Tests surface conversion.
*/
int
surface_testSurfaceConversion(void *arg)
{
SDL_Surface *rface = NULL, *face = NULL;
int ret = 0;
/* Create sample surface */
face = SDLTest_ImageFace();
SDLTest_AssertCheck(face != NULL, "Verify face surface is not NULL");
if (face == NULL)
return TEST_ABORTED;
/* Set transparent pixel as the pixel at (0,0) */
if (face->format->palette) {
ret = SDL_SetColorKey(face, SDL_RLEACCEL, *(Uint8 *) face->pixels);
SDLTest_AssertPass("Call to SDL_SetColorKey()");
SDLTest_AssertCheck(ret == 0, "Verify result from SDL_SetColorKey, expected: 0, got: %i", ret);
}
/* Convert to 32 bit to compare. */
rface = SDL_ConvertSurface( face, testSurface->format, 0 );
SDLTest_AssertPass("Call to SDL_ConvertSurface()");
SDLTest_AssertCheck(rface != NULL, "Verify result from SDL_ConvertSurface is not NULL");
/* Compare surface. */
ret = SDLTest_CompareSurfaces( rface, face, 0 );
SDLTest_AssertCheck(ret == 0, "Validate result from SDLTest_CompareSurfaces, expected: 0, got: %i", ret);
/* Clean up. */
if (face != NULL) {
SDL_FreeSurface( face );
face = NULL;
}
if (rface != NULL) {
SDL_FreeSurface( rface );
rface = NULL;
}
return TEST_COMPLETED;
}
/**
* Helper that blits in a specific blend mode, -1 for basic blitting, -2 for color mod, -3 for alpha mod, -4 for mixed blend modes.
*/
void _testBlitBlendMode(int mode)
{
int ret;
int i, j, ni, nj;
SDL_Surface *face;
SDL_Rect rect;
int nmode;
SDL_BlendMode bmode;
int checkFailCount1;
int checkFailCount2;
int checkFailCount3;
int checkFailCount4;
/* Check test surface */
SDLTest_AssertCheck(testSurface != NULL, "Verify testSurface is not NULL");
if (testSurface == NULL) return;
/* Create sample surface */
face = SDLTest_ImageFace();
SDLTest_AssertCheck(face != NULL, "Verify face surface is not NULL");
if (face == NULL) return;
/* Reset alpha modulation */
ret = SDL_SetSurfaceAlphaMod(face, 255);
SDLTest_AssertPass("Call to SDL_SetSurfaceAlphaMod()");
SDLTest_AssertCheck(ret == 0, "Verify result from SDL_SetSurfaceAlphaMod(), expected: 0, got: %i", ret);
/* Reset color modulation */
ret = SDL_SetSurfaceColorMod(face, 255, 255, 255);
SDLTest_AssertPass("Call to SDL_SetSurfaceColorMod()");
SDLTest_AssertCheck(ret == 0, "Verify result from SDL_SetSurfaceColorMod(), expected: 0, got: %i", ret);
/* Reset color key */
ret = SDL_SetColorKey(face, SDL_FALSE, 0);
SDLTest_AssertPass("Call to SDL_SetColorKey()");
SDLTest_AssertCheck(ret == 0, "Verify result from SDL_SetColorKey(), expected: 0, got: %i", ret);
/* Clear the test surface */
_clearTestSurface();
/* Target rect size */
rect.w = face->w;
rect.h = face->h;
/* Steps to take */
ni = testSurface->w - face->w;
nj = testSurface->h - face->h;
/* Optionally set blend mode. */
if (mode >= 0) {
ret = SDL_SetSurfaceBlendMode( face, (SDL_BlendMode)mode );
SDLTest_AssertPass("Call to SDL_SetSurfaceBlendMode()");
SDLTest_AssertCheck(ret == 0, "Verify result from SDL_SetSurfaceBlendMode(..., %i), expected: 0, got: %i", mode, ret);
}
/* Test blend mode. */
checkFailCount1 = 0;
checkFailCount2 = 0;
checkFailCount3 = 0;
checkFailCount4 = 0;
for (j=0; j <= nj; j+=4) {
for (i=0; i <= ni; i+=4) {
if (mode == -2) {
/* Set color mod. */
ret = SDL_SetSurfaceColorMod( face, (255/nj)*j, (255/ni)*i, (255/nj)*j );
if (ret != 0) checkFailCount2++;
}
else if (mode == -3) {
/* Set alpha mod. */
ret = SDL_SetSurfaceAlphaMod( face, (255/ni)*i );
if (ret != 0) checkFailCount3++;
}
else if (mode == -4) {
/* Crazy blending mode magic. */
nmode = (i/4*j/4) % 4;
if (nmode==0) {
bmode = SDL_BLENDMODE_NONE;
} else if (nmode==1) {
bmode = SDL_BLENDMODE_BLEND;
} else if (nmode==2) {
bmode = SDL_BLENDMODE_ADD;
} else if (nmode==3) {
bmode = SDL_BLENDMODE_MOD;
}
ret = SDL_SetSurfaceBlendMode( face, bmode );
if (ret != 0) checkFailCount4++;
}
/* Blitting. */
rect.x = i;
rect.y = j;
ret = SDL_BlitSurface( face, NULL, testSurface, &rect );
if (ret != 0) checkFailCount1++;
}
}
SDLTest_AssertCheck(checkFailCount1 == 0, "Validate results from calls to SDL_BlitSurface, expected: 0, got: %i", checkFailCount1);
SDLTest_AssertCheck(checkFailCount2 == 0, "Validate results from calls to SDL_SetSurfaceColorMod, expected: 0, got: %i", checkFailCount2);
SDLTest_AssertCheck(checkFailCount3 == 0, "Validate results from calls to SDL_SetSurfaceAlphaMod, expected: 0, got: %i", checkFailCount3);
SDLTest_AssertCheck(checkFailCount4 == 0, "Validate results from calls to SDL_SetSurfaceBlendMode, expected: 0, got: %i", checkFailCount4);
/* Clean up */
SDL_FreeSurface(face);
face = NULL;
}
/* !
* Tests surface conversion across all pixel formats.
*/
int
surface_testCompleteSurfaceConversion(void *arg)
{
Uint32 pixel_formats[] = {
SDL_PIXELFORMAT_INDEX8,
SDL_PIXELFORMAT_RGB332,
SDL_PIXELFORMAT_RGB444,
SDL_PIXELFORMAT_RGB555,
SDL_PIXELFORMAT_BGR555,
SDL_PIXELFORMAT_ARGB4444,
SDL_PIXELFORMAT_RGBA4444,
SDL_PIXELFORMAT_ABGR4444,
SDL_PIXELFORMAT_BGRA4444,
SDL_PIXELFORMAT_ARGB1555,
SDL_PIXELFORMAT_RGBA5551,
SDL_PIXELFORMAT_ABGR1555,
SDL_PIXELFORMAT_BGRA5551,
SDL_PIXELFORMAT_RGB565,
SDL_PIXELFORMAT_BGR565,
SDL_PIXELFORMAT_RGB24,
SDL_PIXELFORMAT_BGR24,
SDL_PIXELFORMAT_RGB888,
SDL_PIXELFORMAT_RGBX8888,
SDL_PIXELFORMAT_BGR888,
SDL_PIXELFORMAT_BGRX8888,
SDL_PIXELFORMAT_ARGB8888,
SDL_PIXELFORMAT_RGBA8888,
SDL_PIXELFORMAT_ABGR8888,
SDL_PIXELFORMAT_BGRA8888,
SDL_PIXELFORMAT_ARGB2101010,
};
SDL_Surface *face = NULL, *cvt1, *cvt2, *final;
SDL_PixelFormat *fmt1, *fmt2;
int i, j, ret = 0;
/* Create sample surface */
face = SDLTest_ImageFace();
SDLTest_AssertCheck(face != NULL, "Verify face surface is not NULL");
if (face == NULL)
return TEST_ABORTED;
/* Set transparent pixel as the pixel at (0,0) */
if (face->format->palette) {
ret = SDL_SetColorKey(face, SDL_RLEACCEL, *(Uint8 *) face->pixels);
SDLTest_AssertPass("Call to SDL_SetColorKey()");
SDLTest_AssertCheck(ret == 0, "Verify result from SDL_SetColorKey, expected: 0, got: %i", ret);
}
for ( i = 0; i < SDL_arraysize(pixel_formats); ++i ) {
for ( j = 0; j < SDL_arraysize(pixel_formats); ++j ) {
fmt1 = SDL_AllocFormat(pixel_formats[i]);
SDL_assert(fmt1 != NULL);
cvt1 = SDL_ConvertSurface(face, fmt1, 0);
SDL_assert(cvt1 != NULL);
fmt2 = SDL_AllocFormat(pixel_formats[j]);
SDL_assert(fmt1 != NULL);
cvt2 = SDL_ConvertSurface(cvt1, fmt2, 0);
SDL_assert(cvt2 != NULL);
if ( fmt1->BytesPerPixel == face->format->BytesPerPixel &&
fmt2->BytesPerPixel == face->format->BytesPerPixel &&
(fmt1->Amask != 0) == (face->format->Amask != 0) &&
(fmt2->Amask != 0) == (face->format->Amask != 0) ) {
final = SDL_ConvertSurface( cvt2, face->format, 0 );
SDL_assert(final != NULL);
/* Compare surface. */
ret = SDLTest_CompareSurfaces( face, final, 0 );
SDLTest_AssertCheck(ret == 0, "Validate result from SDLTest_CompareSurfaces, expected: 0, got: %i", ret);
SDL_FreeSurface(final);
}
SDL_FreeSurface(cvt1);
SDL_FreeFormat(fmt1);
SDL_FreeSurface(cvt2);
SDL_FreeFormat(fmt2);
}
}