wine-staging/patches/Pipelight/0004-winex11.drv-Indicate-direct-rendering-through-OpenGL.patch

From 7d77edaea3c4ba8067e4b73034df5c58940daebc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Michael=20M=C3=BCller?= <michael@fds-team.de>
Date: Sun, 1 Jun 2014 22:51:32 +0200
Subject: winex11.drv: Indicate direct rendering through OpenGL extension

---
 dlls/winex11.drv/opengl.c |    8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/dlls/winex11.drv/opengl.c b/dlls/winex11.drv/opengl.c
index 71af3db..966d32d 100644
--- a/dlls/winex11.drv/opengl.c
+++ b/dlls/winex11.drv/opengl.c
@@ -440,6 +440,7 @@ static int GLXErrorHandler(Display *dpy, XErrorEvent *event, void *arg)
 static BOOL X11DRV_WineGL_InitOpenglInfo(void)
 {
     static const char legacy_extensions[] = " WGL_EXT_extensions_string WGL_EXT_swap_control";
+    static const char direct_extension[] = " WINE_EXT_direct_rendering";
 
     int screen = DefaultScreen(gdi_display);
     Window win = 0, root = 0;
@@ -491,10 +492,13 @@ static BOOL X11DRV_WineGL_InitOpenglInfo(void)
     }
     gl_renderer = (const char *)opengl_funcs.gl.p_glGetString(GL_RENDERER);
     WineGLInfo.glVersion = (const char *) opengl_funcs.gl.p_glGetString(GL_VERSION);
+    WineGLInfo.glxDirect = pglXIsDirect(gdi_display, ctx);
     str = (const char *) opengl_funcs.gl.p_glGetString(GL_EXTENSIONS);
-    WineGLInfo.glExtensions = HeapAlloc(GetProcessHeap(), 0, strlen(str)+sizeof(legacy_extensions));
+    WineGLInfo.glExtensions = HeapAlloc(GetProcessHeap(), 0, strlen(str)+sizeof(legacy_extensions)+sizeof(direct_extension));
     strcpy(WineGLInfo.glExtensions, str);
     strcat(WineGLInfo.glExtensions, legacy_extensions);
+    if (WineGLInfo.glxDirect)
+        strcat(WineGLInfo.glExtensions, direct_extension);
 
     /* Get the common GLX version supported by GLX client and server ( major/minor) */
     pglXQueryVersion(gdi_display, &WineGLInfo.glxVersion[0], &WineGLInfo.glxVersion[1]);
@@ -508,7 +512,7 @@ static BOOL X11DRV_WineGL_InitOpenglInfo(void)
     WineGLInfo.glxClientExtensions = pglXGetClientString(gdi_display, GLX_EXTENSIONS);
 
     WineGLInfo.glxExtensions = pglXQueryExtensionsString(gdi_display, screen);
-    WineGLInfo.glxDirect = pglXIsDirect(gdi_display, ctx);
+
 
     TRACE("GL version             : %s.\n", WineGLInfo.glVersion);
     TRACE("GL renderer            : %s.\n", gl_renderer);
-- 
1.7.9.5