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Use OpenGL to get default framebuffer properties.

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This commit is contained in:
Camilla Berglund
2012-08-02 01:18:35 +02:00
parent 3a72f33541
commit 053737e660
6 changed files with 47 additions and 214 deletions
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src/cocoa_window.m
-57
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@@ -1042,63 +1042,6 @@ void _glfwPlatformRestoreWindow(_GLFWwindow* window)
void _glfwPlatformRefreshWindowParams(void)
{
GLint value;
_GLFWwindow* window = _glfwLibrary.currentWindow;
// Since GLFW doesn't understand screens, we use virtual screen zero
[window->NSGL.pixelFormat getValues:&value
forAttribute:NSOpenGLPFAAlphaSize
forVirtualScreen:0];
window->alphaBits = value;
[window->NSGL.pixelFormat getValues:&value
forAttribute:NSOpenGLPFAColorSize
forVirtualScreen:0];
// It seems that the color size includes the size of the alpha channel so
// we subtract it before splitting
_glfwSplitBPP(value - window->alphaBits,
&window->redBits,
&window->greenBits,
&window->blueBits);
[window->NSGL.pixelFormat getValues:&value
forAttribute:NSOpenGLPFADepthSize
forVirtualScreen:0];
window->depthBits = value;
[window->NSGL.pixelFormat getValues:&value
forAttribute:NSOpenGLPFAStencilSize
forVirtualScreen:0];
window->stencilBits = value;
[window->NSGL.pixelFormat getValues:&value
forAttribute:NSOpenGLPFAAccumSize
forVirtualScreen:0];
_glfwSplitBPP(value,
&window->accumRedBits,
&window->accumGreenBits,
&window->accumBlueBits);
// TODO: Figure out what to set this value to
window->accumAlphaBits = 0;
[window->NSGL.pixelFormat getValues:&value
forAttribute:NSOpenGLPFAAuxBuffers
forVirtualScreen:0];
window->auxBuffers = value;
[window->NSGL.pixelFormat getValues:&value
forAttribute:NSOpenGLPFAStereo
forVirtualScreen:0];
window->stereo = value;
[window->NSGL.pixelFormat getValues:&value
forAttribute:NSOpenGLPFASamples
forVirtualScreen:0];
window->samples = value;
}