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Remove mask versions of SDL_CreateRGBSurface* #6701 (#6711)

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* Rename SDL_CreateRGBSurface{,From} to SDL_CreateSurface{,From}, which now takes a format parameter
This commit is contained in:
Sylvain Becker
2022-12-01 17:04:02 +01:00
committed by GitHub
parent 778b8926b4
commit 932f61348d
36 changed files with 212 additions and 558 deletions
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92
src/video/SDL_surface.c
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@@ -72,7 +72,7 @@ SDL_CalculatePitch(Uint32 format, size_t width, SDL_bool minimal)
* enum SDL_PIXELFORMAT_* format
*/
SDL_Surface *
SDL_CreateRGBSurfaceWithFormat(int width, int height, Uint32 format)
SDL_CreateSurface(int width, int height, Uint32 format)
{
size_t pitch;
SDL_Surface *surface;
@@ -170,82 +170,14 @@ SDL_CreateRGBSurfaceWithFormat(int width, int height, Uint32 format)
return surface;
}
/*
* Create an empty RGB surface of the appropriate depth
*/
SDL_Surface *
SDL_CreateRGBSurface(int width, int height, int depth,
Uint32 Rmask, Uint32 Gmask, Uint32 Bmask, Uint32 Amask)
{
Uint32 format;
/* Get the pixel format */
format = SDL_MasksToPixelFormatEnum(depth, Rmask, Gmask, Bmask, Amask);
if (format == SDL_PIXELFORMAT_UNKNOWN) {
SDL_SetError("Unknown pixel format");
return NULL;
}
return SDL_CreateRGBSurfaceWithFormat(width, height, format);
}
/*
* Create an RGB surface from an existing memory buffer
*/
SDL_Surface *
SDL_CreateRGBSurfaceFrom(void *pixels,
int width, int height, int depth, int pitch,
Uint32 Rmask, Uint32 Gmask, Uint32 Bmask,
Uint32 Amask)
{
SDL_Surface *surface;
Uint32 format;
size_t minimalPitch;
if (width < 0) {
SDL_InvalidParamError("width");
return NULL;
}
if (height < 0) {
SDL_InvalidParamError("height");
return NULL;
}
format = SDL_MasksToPixelFormatEnum(depth, Rmask, Gmask, Bmask, Amask);
if (format == SDL_PIXELFORMAT_UNKNOWN) {
SDL_SetError("Unknown pixel format");
return NULL;
}
minimalPitch = SDL_CalculatePitch(format, width, SDL_TRUE);
if (pitch < 0 || (pitch > 0 && ((size_t)pitch) < minimalPitch)) {
SDL_InvalidParamError("pitch");
return NULL;
}
surface = SDL_CreateRGBSurfaceWithFormat(0, 0, format);
if (surface != NULL) {
surface->flags |= SDL_PREALLOC;
surface->pixels = pixels;
surface->w = width;
surface->h = height;
surface->pitch = pitch;
SDL_SetClipRect(surface, NULL);
}
return surface;
}
/*
* Create an RGB surface from an existing memory buffer using the given given
* enum SDL_PIXELFORMAT_* format
*/
SDL_Surface *
SDL_CreateRGBSurfaceWithFormatFrom(void *pixels,
int width, int height, int pitch,
Uint32 format)
SDL_CreateSurfaceFrom(void *pixels,
int width, int height, int pitch,
Uint32 format)
{
SDL_Surface *surface;
size_t minimalPitch;
@@ -267,7 +199,7 @@ SDL_CreateRGBSurfaceWithFormatFrom(void *pixels,
return NULL;
}
surface = SDL_CreateRGBSurfaceWithFormat(0, 0, format);
surface = SDL_CreateSurface(0, 0, format);
if (surface != NULL) {
surface->flags |= SDL_PREALLOC;
surface->pixels = pixels;
@@ -1027,7 +959,7 @@ int SDL_PrivateLowerBlitScaled(SDL_Surface *src, SDL_Rect *srcrect,
} else {
fmt = SDL_PIXELFORMAT_ARGB8888;
}
tmp1 = SDL_CreateRGBSurfaceWithFormat(src->w, src->h, fmt);
tmp1 = SDL_CreateSurface(src->w, src->h, fmt);
SDL_LowerBlit(src, srcrect, tmp1, &tmprect);
srcrect2.x = 0;
@@ -1042,7 +974,7 @@ int SDL_PrivateLowerBlitScaled(SDL_Surface *src, SDL_Rect *srcrect,
/* Intermediate scaling */
if (is_complex_copy_flags || src->format->format != dst->format->format) {
SDL_Rect tmprect;
SDL_Surface *tmp2 = SDL_CreateRGBSurfaceWithFormat(dstrect->w, dstrect->h, src->format->format);
SDL_Surface *tmp2 = SDL_CreateSurface(dstrect->w, dstrect->h, src->format->format);
SDL_SoftStretchLinear(src, &srcrect2, tmp2, NULL);
SDL_SetSurfaceColorMod(tmp2, r, g, b);
@@ -1156,10 +1088,7 @@ SDL_ConvertSurface(SDL_Surface *surface, const SDL_PixelFormat *format)
}
/* Create a new surface with the desired format */
convert = SDL_CreateRGBSurface(surface->w, surface->h,
format->BitsPerPixel, format->Rmask,
format->Gmask, format->Bmask,
format->Amask);
convert = SDL_CreateSurface(surface->w, surface->h, format->format);
if (convert == NULL) {
return NULL;
}
@@ -1300,10 +1229,7 @@ SDL_ConvertSurface(SDL_Surface *surface, const SDL_PixelFormat *format)
int converted_colorkey = 0;
/* Create a dummy surface to get the colorkey converted */
tmp = SDL_CreateRGBSurface(1, 1,
surface->format->BitsPerPixel, surface->format->Rmask,
surface->format->Gmask, surface->format->Bmask,
surface->format->Amask);
tmp = SDL_CreateSurface(1, 1, surface->format->format);
/* Share the palette, if any */
if (surface->format->palette) {