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https://github.com/glfw/glfw.git
synced 2024-11-11 13:03:52 +00:00
Move single/double-buffer filtering to backends
There is no need to enumerate framebuffer configs that will just be
filtered out later by the GLFW_DOUBLEBUFFER hard constraint.
(cherry picked from commit fd79b02840
)
This commit is contained in:
parent
07c29d1c1c
commit
6769ffcd0f
@ -196,12 +196,6 @@ const _GLFWfbconfig* _glfwChooseFBConfig(const _GLFWfbconfig* desired,
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continue;
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continue;
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}
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}
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if (desired->doublebuffer != current->doublebuffer)
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{
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// Double buffering is a hard constraint
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continue;
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}
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// Count number of missing buffers
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// Count number of missing buffers
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{
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{
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missing = 0;
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missing = 0;
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@ -92,6 +92,9 @@ static GLFWbool chooseGLXFBConfig(const _GLFWfbconfig* desired,
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continue;
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continue;
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}
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}
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if (getGLXFBConfigAttrib(n, GLX_DOUBLEBUFFER) != desired->doublebuffer)
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continue;
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if (desired->transparent)
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if (desired->transparent)
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{
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{
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XVisualInfo* vi = glXGetVisualFromFBConfig(_glfw.x11.display, n);
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XVisualInfo* vi = glXGetVisualFromFBConfig(_glfw.x11.display, n);
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@ -119,8 +122,6 @@ static GLFWbool chooseGLXFBConfig(const _GLFWfbconfig* desired,
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if (getGLXFBConfigAttrib(n, GLX_STEREO))
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if (getGLXFBConfigAttrib(n, GLX_STEREO))
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u->stereo = GLFW_TRUE;
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u->stereo = GLFW_TRUE;
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if (getGLXFBConfigAttrib(n, GLX_DOUBLEBUFFER))
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u->doublebuffer = GLFW_TRUE;
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if (_glfw.glx.ARB_multisample)
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if (_glfw.glx.ARB_multisample)
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u->samples = getGLXFBConfigAttrib(n, GLX_SAMPLES);
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u->samples = getGLXFBConfigAttrib(n, GLX_SAMPLES);
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@ -165,6 +165,9 @@ static int choosePixelFormat(_GLFWwindow* window,
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if (findAttribValue(WGL_ACCELERATION_ARB) == WGL_NO_ACCELERATION_ARB)
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if (findAttribValue(WGL_ACCELERATION_ARB) == WGL_NO_ACCELERATION_ARB)
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continue;
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continue;
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if (findAttribValue(WGL_DOUBLE_BUFFER_ARB) != fbconfig->doublebuffer)
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continue;
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u->redBits = findAttribValue(WGL_RED_BITS_ARB);
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u->redBits = findAttribValue(WGL_RED_BITS_ARB);
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u->greenBits = findAttribValue(WGL_GREEN_BITS_ARB);
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u->greenBits = findAttribValue(WGL_GREEN_BITS_ARB);
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u->blueBits = findAttribValue(WGL_BLUE_BITS_ARB);
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u->blueBits = findAttribValue(WGL_BLUE_BITS_ARB);
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@ -182,8 +185,6 @@ static int choosePixelFormat(_GLFWwindow* window,
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if (findAttribValue(WGL_STEREO_ARB))
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if (findAttribValue(WGL_STEREO_ARB))
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u->stereo = GLFW_TRUE;
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u->stereo = GLFW_TRUE;
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if (findAttribValue(WGL_DOUBLE_BUFFER_ARB))
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u->doublebuffer = GLFW_TRUE;
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if (_glfw.wgl.ARB_multisample)
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if (_glfw.wgl.ARB_multisample)
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u->samples = findAttribValue(WGL_SAMPLES_ARB);
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u->samples = findAttribValue(WGL_SAMPLES_ARB);
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@ -239,6 +240,9 @@ static int choosePixelFormat(_GLFWwindow* window,
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if (pfd.iPixelType != PFD_TYPE_RGBA)
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if (pfd.iPixelType != PFD_TYPE_RGBA)
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continue;
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continue;
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if (!!(pfd.dwFlags & PFD_DOUBLEBUFFER) != fbconfig->doublebuffer)
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continue;
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u->redBits = pfd.cRedBits;
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u->redBits = pfd.cRedBits;
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u->greenBits = pfd.cGreenBits;
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u->greenBits = pfd.cGreenBits;
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u->blueBits = pfd.cBlueBits;
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u->blueBits = pfd.cBlueBits;
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@ -256,8 +260,6 @@ static int choosePixelFormat(_GLFWwindow* window,
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if (pfd.dwFlags & PFD_STEREO)
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if (pfd.dwFlags & PFD_STEREO)
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u->stereo = GLFW_TRUE;
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u->stereo = GLFW_TRUE;
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if (pfd.dwFlags & PFD_DOUBLEBUFFER)
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u->doublebuffer = GLFW_TRUE;
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}
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}
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u->handle = pixelFormat;
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u->handle = pixelFormat;
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