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WGL context option cleanup.

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This commit is contained in:
Camilla Berglund
2012-12-13 22:43:23 +01:00
parent cf38b34f45
commit bd31ea0a69
4 changed files with 152 additions and 121 deletions
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src/win32_window.c
+5 -50
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@@ -853,7 +853,7 @@ int _glfwPlatformCreateWindow(_GLFWwindow* window,
const _GLFWwndconfig* wndconfig,
const _GLFWfbconfig* fbconfig)
{
GLboolean recreateContext = GL_FALSE;
int status;
window->Win32.desiredRefreshRate = wndconfig->refreshRate;
@@ -887,57 +887,12 @@ int _glfwPlatformCreateWindow(_GLFWwindow* window,
if (!createWindow(window, wndconfig, fbconfig))
return GL_FALSE;
if (wndconfig->glMajor != 1 || wndconfig->glMinor != 0)
{
if (window->WGL.ARB_create_context)
recreateContext = GL_TRUE;
}
status = _glfwAnalyzeContext(window, wndconfig, fbconfig);
if (wndconfig->glDebug)
{
if (window->WGL.ARB_create_context)
recreateContext = GL_TRUE;
}
if (status == _GLFW_RECREATION_IMPOSSIBLE)
return GL_FALSE;
if (wndconfig->glForward)
{
if (!window->WGL.ARB_create_context)
{
_glfwSetError(GLFW_VERSION_UNAVAILABLE,
"WGL: A forward compatible OpenGL context requested "
"but WGL_ARB_create_context is unavailable");
return GL_FALSE;
}
recreateContext = GL_TRUE;
}
if (wndconfig->glProfile)
{
if (!window->WGL.ARB_create_context_profile)
{
_glfwSetError(GLFW_VERSION_UNAVAILABLE,
"WGL: OpenGL profile requested but "
"WGL_ARB_create_context_profile is unavailable");
return GL_FALSE;
}
recreateContext = GL_TRUE;
}
if (fbconfig->samples > 0)
{
// We want FSAA, but can we get it?
// FSAA is not a hard constraint, so otherwise we just don't care
if (window->WGL.ARB_multisample && window->WGL.ARB_pixel_format)
{
// We appear to have both the FSAA extension and the means to ask for it
recreateContext = GL_TRUE;
}
}
if (recreateContext)
if (status == _GLFW_RECREATION_REQUIRED)
{
// Some window hints require us to re-create the context using WGL
// extensions retrieved through the current context, as we cannot check