Henri Verbeet : winex11: Implement WGL_ARB_create_context_no_error.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 3eaa23cbbf827247dccdeb6869f2f003a503fcda
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=3eaa23cbbf827247dccdeb6869f2f003a503fcda

Author: Henri Verbeet <hverbeet at codeweavers.com>
Date:   Wed Jan 24 17:33:22 2018 +0100

winex11: Implement WGL_ARB_create_context_no_error.

Mostly because it's easy, and we'd like to use this from wined3d at some
point.

Signed-off-by: Henri Verbeet <hverbeet at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/opengl32/make_opengl |  1 +
 dlls/winex11.drv/opengl.c | 10 ++++++++++
 include/wine/wgl.h        |  1 +
 3 files changed, 12 insertions(+)

diff --git a/dlls/opengl32/make_opengl b/dlls/opengl32/make_opengl
index d5d614b..ebdca67 100755
--- a/dlls/opengl32/make_opengl
+++ b/dlls/opengl32/make_opengl
@@ -369,6 +369,7 @@ my %remapped_wgl_functions =
 my %supported_wgl_extensions =
    (
     "WGL_ARB_create_context" => 1,
+    "WGL_ARB_create_context_no_error" => 1,
     "WGL_ARB_create_context_profile" => 1,
     "WGL_ARB_extensions_string" => 1,
     "WGL_ARB_make_current_read" => 1,
diff --git a/dlls/winex11.drv/opengl.c b/dlls/winex11.drv/opengl.c
index e665286..e976ad7 100644
--- a/dlls/winex11.drv/opengl.c
+++ b/dlls/winex11.drv/opengl.c
@@ -163,6 +163,8 @@ typedef XID GLXPbuffer;
 #define GLX_CONTEXT_MAJOR_VERSION_ARB     0x2091
 #define GLX_CONTEXT_MINOR_VERSION_ARB     0x2092
 #define GLX_CONTEXT_FLAGS_ARB             0x2094
+/** GLX_ARB_create_context_no_error */
+#define GLX_CONTEXT_OPENGL_NO_ERROR_ARB   0x31B3
 /** GLX_ARB_create_context_profile */
 #define GLX_CONTEXT_PROFILE_MASK_ARB      0x9126
 /** GLX_ATI_pixel_format_float */
@@ -2118,6 +2120,12 @@ static struct wgl_context *X11DRV_wglCreateContextAttribsARB( HDC hdc, struct wg
                     pContextAttribList += 2;
                     ret->numAttribs++;
                     break;
+                case WGL_CONTEXT_OPENGL_NO_ERROR_ARB:
+                    pContextAttribList[0] = GLX_CONTEXT_OPENGL_NO_ERROR_ARB;
+                    pContextAttribList[1] = attribList[1];
+                    pContextAttribList += 2;
+                    ret->numAttribs++;
+                    break;
                 case WGL_CONTEXT_PROFILE_MASK_ARB:
                     pContextAttribList[0] = GLX_CONTEXT_PROFILE_MASK_ARB;
                     pContextAttribList[1] = attribList[1];
@@ -3179,6 +3187,8 @@ static void X11DRV_WineGL_LoadExtensions(void)
         register_extension( "WGL_ARB_create_context" );
         opengl_funcs.ext.p_wglCreateContextAttribsARB = X11DRV_wglCreateContextAttribsARB;
 
+        if (has_extension( WineGLInfo.glxExtensions, "GLX_ARB_create_context_no_error" ))
+            register_extension( "WGL_ARB_create_context_no_error" );
         if (has_extension( WineGLInfo.glxExtensions, "GLX_ARB_create_context_profile"))
             register_extension("WGL_ARB_create_context_profile");
     }
diff --git a/include/wine/wgl.h b/include/wine/wgl.h
index a329fa4..8f68f68 100644
--- a/include/wine/wgl.h
+++ b/include/wine/wgl.h
@@ -5016,6 +5016,7 @@ typedef unsigned int GLhandleARB;
 #define WGL_CONTEXT_LAYER_PLANE_ARB                                   0x2093
 #define WGL_CONTEXT_MAJOR_VERSION_ARB                                 0x2091
 #define WGL_CONTEXT_MINOR_VERSION_ARB                                 0x2092
+#define WGL_CONTEXT_OPENGL_NO_ERROR_ARB                               0x31B3
 #define WGL_CONTEXT_PROFILE_MASK_ARB                                  0x9126
 #define WGL_CUBE_MAP_FACE_ARB                                         0x207C
 #define WGL_DEPTH_BITS_ARB                                            0x2022