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WGL: Add WGL_ARB_create_context_no_error support
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@ -200,6 +200,7 @@ information on what to include when reporting a bug.
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- [Cocoa] Bugfix: Full screen framebuffer was incorrectly sized for some video
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modes (#682)
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- [WGL] Added support for `WGL_EXT_colorspace` for OpenGL ES contexts
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- [WGL] Added support for `WGL_ARB_create_context_no_error`
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- [EGL] Added support for `EGL_KHR_get_all_proc_addresses` (#871)
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- [EGL] Added support for `EGL_KHR_context_flush_control`
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- [EGL] Bugfix: The test for `EGL_RGB_BUFFER` was invalid
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@ -418,6 +418,8 @@ static void loadWGLExtensions(void)
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extensionSupportedWGL("WGL_EXT_create_context_es2_profile");
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_glfw.wgl.ARB_create_context_robustness =
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extensionSupportedWGL("WGL_ARB_create_context_robustness");
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_glfw.wgl.ARB_create_context_no_error =
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extensionSupportedWGL("WGL_ARB_create_context_no_error");
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_glfw.wgl.EXT_swap_control =
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extensionSupportedWGL("WGL_EXT_swap_control");
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_glfw.wgl.EXT_colorspace =
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@ -579,8 +581,6 @@ GLFWbool _glfwCreateContextWGL(_GLFWwindow* window,
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if (ctxconfig->debug)
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flags |= WGL_CONTEXT_DEBUG_BIT_ARB;
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if (ctxconfig->noerror)
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flags |= GL_CONTEXT_FLAG_NO_ERROR_BIT_KHR;
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if (ctxconfig->robustness)
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{
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@ -618,6 +618,14 @@ GLFWbool _glfwCreateContextWGL(_GLFWwindow* window,
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}
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}
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if (ctxconfig->noerror)
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{
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if (_glfw.wgl.ARB_create_context_no_error)
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{
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setWGLattrib(WGL_CONTEXT_OPENGL_NO_ERROR_ARB, GLFW_TRUE);
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}
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}
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// NOTE: Only request an explicitly versioned context when necessary, as
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// explicitly requesting version 1.0 does not always return the
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// highest version supported by the driver
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@ -664,6 +672,11 @@ GLFWbool _glfwCreateContextWGL(_GLFWwindow* window,
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_glfwInputError(GLFW_VERSION_UNAVAILABLE,
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"WGL: Driver does not support the requested OpenGL profile");
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}
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else if (error == (0xc0070000 | ERROR_INCOMPATIBLE_DEVICE_CONTEXTS_ARB))
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{
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_glfwInputError(GLFW_INVALID_VALUE,
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"WGL: The share context is not compatible with the requested context");
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}
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else
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{
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if (ctxconfig->client == GLFW_OPENGL_API)
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@ -68,11 +68,13 @@
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#define WGL_CONTEXT_RELEASE_BEHAVIOR_ARB 0x2097
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#define WGL_CONTEXT_RELEASE_BEHAVIOR_NONE_ARB 0
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#define WGL_CONTEXT_RELEASE_BEHAVIOR_FLUSH_ARB 0x2098
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#define WGL_CONTEXT_OPENGL_NO_ERROR_ARB 0x31b3
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#define WGL_COLORSPACE_EXT 0x309d
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#define WGL_COLORSPACE_SRGB_EXT 0x3089
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#define ERROR_INVALID_VERSION_ARB 0x2095
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#define ERROR_INVALID_PROFILE_ARB 0x2096
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#define ERROR_INCOMPATIBLE_DEVICE_CONTEXTS_ARB 0x2054
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typedef BOOL (WINAPI * PFNWGLSWAPINTERVALEXTPROC)(int);
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typedef BOOL (WINAPI * PFNWGLGETPIXELFORMATATTRIBIVARBPROC)(HDC,int,int,UINT,const int*,int*);
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@ -142,6 +144,7 @@ typedef struct _GLFWlibraryWGL
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GLFWbool ARB_create_context_profile;
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GLFWbool EXT_create_context_es2_profile;
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GLFWbool ARB_create_context_robustness;
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GLFWbool ARB_create_context_no_error;
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GLFWbool ARB_context_flush_control;
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} _GLFWlibraryWGL;
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