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| author | Thierry Crozat | 2017-11-11 00:18:57 +0000 |
|---|---|---|
| committer | Thierry Crozat | 2017-11-11 00:18:57 +0000 |
| commit | 6b4195a542083c97f696c843b9823d578b018996 (patch) | |
| tree | 3a76eb284a9fe6efb33997a86cf936f5cb68456e | |
| parent | 1d1f898c012902c719b9f31c2db39e6026b8af69 (diff) | |
| download | scummvm-rg350-6b4195a542083c97f696c843b9823d578b018996.tar.gz scummvm-rg350-6b4195a542083c97f696c843b9823d578b018996.tar.bz2 scummvm-rg350-6b4195a542083c97f696c843b9823d578b018996.zip | |
SDL: Use RLE acceleration for SDL2 transparent surfaces
We were already doing it for SDL1.2, but with SDL2 the SDL_RLEACCEL
is not passed to SDL and instead we need to call SDL_SetSurfaceRLE.
| -rw-r--r-- | backends/platform/sdl/sdl.cpp | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/backends/platform/sdl/sdl.cpp b/backends/platform/sdl/sdl.cpp index f44d87666a..f2bf9590c5 100644 --- a/backends/platform/sdl/sdl.cpp +++ b/backends/platform/sdl/sdl.cpp @@ -754,10 +754,13 @@ int SDL_SetAlpha(SDL_Surface *surface, Uint32 flag, Uint8 alpha) { if (SDL_SetSurfaceBlendMode(surface, SDL_BLENDMODE_NONE)) { return -1; } + SDL_SetSurfaceRLE(surface, 0); } else { if (SDL_SetSurfaceBlendMode(surface, SDL_BLENDMODE_BLEND)) { return -1; } + if (flag & SDL_RLEACCEL) + SDL_SetSurfaceRLE(surface, 1); } return 0; @@ -765,7 +768,13 @@ int SDL_SetAlpha(SDL_Surface *surface, Uint32 flag, Uint8 alpha) { #undef SDL_SetColorKey int SDL_SetColorKey_replacement(SDL_Surface *surface, Uint32 flag, Uint32 key) { - return SDL_SetColorKey(surface, SDL_TRUE, key) ? -1 : 0; + if (SDL_SetColorKey(surface, SDL_TRUE, key)) { + return -1; + } + + if (flag & SDL_RLEACCEL) + SDL_SetSurfaceRLE(surface, 1); + return 0; } #endif |