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Allocate all 16bit surfaces with the same bitformat as the HW surface (Fixes bug #1196374)

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svn-id: r17929
This commit is contained in:
Max Horn 2005-05-06 10:07:33 +00:00
parent 947be5edc2
commit d04492a05a
1 changed files with 18 additions and 3 deletions
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21
backends/sdl/graphics.cpp
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@ -355,17 +355,32 @@ void OSystem_SDL::loadGFXMode() {
InitScalers(565);
// Need some extra bytes around when using 2xSaI
_tmpscreen = SDL_CreateRGBSurface(SDL_SWSURFACE, _screenWidth + 3, _screenHeight + 3, 16, 0, 0, 0, 0);
_tmpscreen = SDL_CreateRGBSurface(SDL_SWSURFACE, _screenWidth + 3, _screenHeight + 3,
16,
_hwscreen->format->Rmask,
_hwscreen->format->Gmask,
_hwscreen->format->Bmask,
_hwscreen->format->Amask);
if (_tmpscreen == NULL)
error("allocating _tmpscreen failed");
_overlayscreen = SDL_CreateRGBSurface(SDL_SWSURFACE, _overlayWidth, _overlayHeight, 16, 0, 0, 0, 0);
_overlayscreen = SDL_CreateRGBSurface(SDL_SWSURFACE, _overlayWidth, _overlayHeight,
16,
_hwscreen->format->Rmask,
_hwscreen->format->Gmask,
_hwscreen->format->Bmask,
_hwscreen->format->Amask);
if (_overlayscreen == NULL)
error("allocating _overlayscreen failed");
_tmpscreen2 = SDL_CreateRGBSurface(SDL_SWSURFACE, _overlayWidth + 3, _overlayHeight + 3, 16, 0, 0, 0, 0);
_tmpscreen2 = SDL_CreateRGBSurface(SDL_SWSURFACE, _overlayWidth + 3, _overlayHeight + 3,
16,
_hwscreen->format->Rmask,
_hwscreen->format->Gmask,
_hwscreen->format->Bmask,
_hwscreen->format->Amask);
if (_tmpscreen2 == NULL)
error("allocating _tmpscreen2 failed");