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WGL: Add WGL_ARB_create_context_no_error support

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This commit is contained in:
Camilla Löwy 2017-06-08 15:20:24 +02:00
parent d2779aa765
commit 52f7684487
3 changed files with 19 additions and 2 deletions
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1
README.md
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@ -200,6 +200,7 @@ information on what to include when reporting a bug.
- [Cocoa] Bugfix: Full screen framebuffer was incorrectly sized for some video
modes (#682)
- [WGL] Added support for `WGL_EXT_colorspace` for OpenGL ES contexts
- [WGL] Added support for `WGL_ARB_create_context_no_error`
- [EGL] Added support for `EGL_KHR_get_all_proc_addresses` (#871)
- [EGL] Added support for `EGL_KHR_context_flush_control`
- [EGL] Bugfix: The test for `EGL_RGB_BUFFER` was invalid

17
src/wgl_context.c
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@ -418,6 +418,8 @@ static void loadWGLExtensions(void)
extensionSupportedWGL("WGL_EXT_create_context_es2_profile");
_glfw.wgl.ARB_create_context_robustness =
extensionSupportedWGL("WGL_ARB_create_context_robustness");
_glfw.wgl.ARB_create_context_no_error =
extensionSupportedWGL("WGL_ARB_create_context_no_error");
_glfw.wgl.EXT_swap_control =
extensionSupportedWGL("WGL_EXT_swap_control");
_glfw.wgl.EXT_colorspace =
@ -579,8 +581,6 @@ GLFWbool _glfwCreateContextWGL(_GLFWwindow* window,
if (ctxconfig->debug)
flags |= WGL_CONTEXT_DEBUG_BIT_ARB;
if (ctxconfig->noerror)
flags |= GL_CONTEXT_FLAG_NO_ERROR_BIT_KHR;
if (ctxconfig->robustness)
{
@ -618,6 +618,14 @@ GLFWbool _glfwCreateContextWGL(_GLFWwindow* window,
}
}
if (ctxconfig->noerror)
{
if (_glfw.wgl.ARB_create_context_no_error)
{
setWGLattrib(WGL_CONTEXT_OPENGL_NO_ERROR_ARB, GLFW_TRUE);
}
}
// NOTE: Only request an explicitly versioned context when necessary, as
// explicitly requesting version 1.0 does not always return the
// highest version supported by the driver
@ -664,6 +672,11 @@ GLFWbool _glfwCreateContextWGL(_GLFWwindow* window,
_glfwInputError(GLFW_VERSION_UNAVAILABLE,
"WGL: Driver does not support the requested OpenGL profile");
}
else if (error == (0xc0070000 | ERROR_INCOMPATIBLE_DEVICE_CONTEXTS_ARB))
{
_glfwInputError(GLFW_INVALID_VALUE,
"WGL: The share context is not compatible with the requested context");
}
else
{
if (ctxconfig->client == GLFW_OPENGL_API)

3
src/wgl_context.h
View File

@ -68,11 +68,13 @@
#define WGL_CONTEXT_RELEASE_BEHAVIOR_ARB 0x2097
#define WGL_CONTEXT_RELEASE_BEHAVIOR_NONE_ARB 0
#define WGL_CONTEXT_RELEASE_BEHAVIOR_FLUSH_ARB 0x2098
#define WGL_CONTEXT_OPENGL_NO_ERROR_ARB 0x31b3
#define WGL_COLORSPACE_EXT 0x309d
#define WGL_COLORSPACE_SRGB_EXT 0x3089
#define ERROR_INVALID_VERSION_ARB 0x2095
#define ERROR_INVALID_PROFILE_ARB 0x2096
#define ERROR_INCOMPATIBLE_DEVICE_CONTEXTS_ARB 0x2054
typedef BOOL (WINAPI * PFNWGLSWAPINTERVALEXTPROC)(int);
typedef BOOL (WINAPI * PFNWGLGETPIXELFORMATATTRIBIVARBPROC)(HDC,int,int,UINT,const int*,int*);
@ -142,6 +144,7 @@ typedef struct _GLFWlibraryWGL
GLFWbool ARB_create_context_profile;
GLFWbool EXT_create_context_es2_profile;
GLFWbool ARB_create_context_robustness;
GLFWbool ARB_create_context_no_error;
GLFWbool ARB_context_flush_control;
} _GLFWlibraryWGL;