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BACKENDS: OPENGLSDL: Fix corrupted graphics.

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Size of the alpha channel is not set to its default value and this caused totally corrupted graphics on my PC.
See:
https://bugs.scummvm.org/ticket/13712
This commit is contained in:
Carlo Bramini 2022-08-03 19:40:13 +02:00 • committed by Lothar Serra Mari
parent 2d80664147
commit 26f0fab159
1 changed files with 1 additions and 0 deletions
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1
backends/graphics/openglsdl/openglsdl-graphics.cpp
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@ -44,6 +44,7 @@ OpenGLSdlGraphicsManager::OpenGLSdlGraphicsManager(SdlEventSource *eventSource,
SDL_GL_SetAttribute(SDL_GL_RED_SIZE, 8); SDL_GL_SetAttribute(SDL_GL_RED_SIZE, 8);
SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, 8); SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, 8);
SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, 8); SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, 8);
SDL_GL_SetAttribute(SDL_GL_ALPHA_SIZE, 8);
SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 16); SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 16);
SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1); SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);