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At least allow returning the values that were set.

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This commit is contained in:
Sam Lantinga
2011-02-06 10:24:08 -08:00
parent 886171e4ad
commit eac41801da
1 changed files with 15 additions and 0 deletions
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15
src/video/SDL_video.c
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@@ -2163,6 +2163,21 @@ SDL_GL_GetAttribute(SDL_GLattr attr, int *value)
*value = (_this->gl_config.accelerated != 0);
return 0;
}
case SDL_GL_RETAINED_BACKING:
{
*value = _this->gl_config.retained_backing;
return 0;
}
case SDL_GL_CONTEXT_MAJOR_VERSION:
{
*value = _this->gl_config.major_version;
return 0;
}
case SDL_GL_CONTEXT_MINOR_VERSION:
{
*value = _this->gl_config.minor_version;
return 0;
}
default:
SDL_SetError("Unknown OpenGL attribute");
return -1;