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OPENGL/SDL: add more debug info about OpenGL driver

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This commit is contained in:
Pawel Kolodziejski 2014-07-06 11:11:57 +02:00
parent 87cc31e484
commit 9ee03adf79
1 changed files with 14 additions and 7 deletions
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21
backends/graphics/surfacesdl/surfacesdl-graphics.cpp
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@ -237,24 +237,31 @@ Graphics::PixelBuffer SurfaceSdlGraphicsManager::setupScreen(int screenW, int sc
#ifdef USE_OPENGL
if (_opengl) {
int glflag;
const GLubyte *str;
// apply atribute again for sure based on SDL docs
SDL_GL_SetAttribute(SDL_GL_STENCIL_SIZE, 8);
str = glGetString(GL_VENDOR);
debug("INFO: OpenGL Vendor: %s", str);
str = glGetString(GL_RENDERER);
debug("INFO: OpenGL Renderer: %s", str);
str = glGetString(GL_VERSION);
debug("INFO: OpenGL Version: %s", str);
SDL_GL_GetAttribute(SDL_GL_RED_SIZE, &glflag);
debug("INFO: GL RED bits: %d", glflag);
debug("INFO: OpenGL Red bits: %d", glflag);
SDL_GL_GetAttribute(SDL_GL_GREEN_SIZE, &glflag);
debug("INFO: GL GREEN bits: %d", glflag);
debug("INFO: OpenGL Green bits: %d", glflag);
SDL_GL_GetAttribute(SDL_GL_BLUE_SIZE, &glflag);
debug("INFO: GL BLUE bits: %d", glflag);
debug("INFO: OpenGL Blue bits: %d", glflag);
SDL_GL_GetAttribute(SDL_GL_ALPHA_SIZE, &glflag);
debug("INFO: GL APLHA bits: %d", glflag);
debug("INFO: OpenGL Alpha bits: %d", glflag);
SDL_GL_GetAttribute(SDL_GL_DEPTH_SIZE, &glflag);
debug("INFO: GL Z buffer depth bits: %d", glflag);
debug("INFO: OpenGL Z buffer depth bits: %d", glflag);
SDL_GL_GetAttribute(SDL_GL_DOUBLEBUFFER, &glflag);
debug("INFO: GL Double Buffer: %d", glflag);
debug("INFO: OpenGL Double Buffer: %d", glflag);
SDL_GL_GetAttribute(SDL_GL_STENCIL_SIZE, &glflag);
debug("INFO: GL Stencil buffer bits: %d", glflag);
debug("INFO: OpenGL Stencil buffer bits: %d", glflag);
}
#endif