Removed GLFW_ACCELERATED window parameter.

src/cocoa_window.m

@@ -1047,11 +1047,6 @@ void _glfwPlatformRefreshWindowParams(void)
 
     // Since GLFW doesn't understand screens, we use virtual screen zero
 
-    [window->NSGL.pixelFormat getValues:&value
-                           forAttribute:NSOpenGLPFAAccelerated
-                       forVirtualScreen:0];
-    window->accelerated = value;
-
     [window->NSGL.pixelFormat getValues:&value
                            forAttribute:NSOpenGLPFAAlphaSize
                        forVirtualScreen:0];

src/internal.h

@@ -211,7 +211,6 @@ struct _GLFWwindow
     int       samples;
 
     // OpenGL extensions and context attributes
-    GLboolean accelerated;     // GL_TRUE if OpenGL context is "accelerated"
     int       glMajor, glMinor, glRevision;
     GLboolean glForward, glDebug;
     int       glProfile;

src/win32_opengl.c

@@ -300,14 +300,6 @@ static void refreshContextParams(_GLFWwindow* window, int pixelFormat)
 
     if (window->WGL.ARB_pixel_format)
     {
-        if (getPixelFormatAttrib(window, pixelFormat, WGL_ACCELERATION_ARB) !=
-            WGL_NO_ACCELERATION_ARB)
-        {
-            window->accelerated = GL_TRUE;
-        }
-        else
-            window->accelerated = GL_FALSE;
-
         window->redBits =
             getPixelFormatAttrib(window, pixelFormat, WGL_RED_BITS_ARB);
         window->greenBits =
@@ -353,10 +345,6 @@ static void refreshContextParams(_GLFWwindow* window, int pixelFormat)
         DescribePixelFormat(window->WGL.DC, pixelFormat,
                             sizeof(PIXELFORMATDESCRIPTOR), &pfd);
 
-        // Is current OpenGL context accelerated?
-        window->accelerated = (pfd.dwFlags & PFD_GENERIC_ACCELERATED) ||
-                              !(pfd.dwFlags & PFD_GENERIC_FORMAT) ? 1 : 0;
-
         // "Standard" window parameters
         window->redBits        = pfd.cRedBits;
         window->greenBits      = pfd.cGreenBits;

src/window.c

@@ -682,8 +682,6 @@ GLFWAPI int glfwGetWindowParam(GLFWwindow handle, int param)
             return window == _glfwLibrary.activeWindow;
         case GLFW_ICONIFIED:
             return window->iconified;
-        case GLFW_ACCELERATED:
-            return window->accelerated;
         case GLFW_RED_BITS:
             return window->redBits;
         case GLFW_GREEN_BITS:

src/x11_opengl.c

@@ -233,10 +233,6 @@ static void refreshContextParams(_GLFWwindow* window, GLXFBConfigID fbconfigID)
         abort();
     }
 
-    // There is no clear definition of an "accelerated" context on X11/GLX, and
-    // true sounds better than false, so we hardcode true here
-    window->accelerated = GL_TRUE;
-
     window->redBits = getFBConfigAttrib(window, *fbconfig, GLX_RED_SIZE);
     window->greenBits = getFBConfigAttrib(window, *fbconfig, GLX_GREEN_SIZE);
     window->blueBits = getFBConfigAttrib(window, *fbconfig, GLX_BLUE_SIZE);