From f4e8169e9acb59b340b2a8f521d44a9f012267bc Mon Sep 17 00:00:00 2001
From: Huw Davies <huw@codeweavers.com>
Date: Fri, 23 Jun 2006 12:13:55 +0100
Subject: [PATCH] winex11: Introduce a function to retrieve the glx drawable
 and have both the GET_GLX_DRAWABLE Escape and SwapBuffers call it.

---
 dlls/winex11.drv/init.c   | 13 +------
 dlls/winex11.drv/opengl.c | 89 +++++++++++++++++++++++++++++------------------
 dlls/winex11.drv/x11drv.h |  2 +-
 3 files changed, 58 insertions(+), 46 deletions(-)

diff --git a/dlls/winex11.drv/init.c b/dlls/winex11.drv/init.c
index 0aa38a49982..651b2b4e514 100644
--- a/dlls/winex11.drv/init.c
+++ b/dlls/winex11.drv/init.c
@@ -410,18 +410,7 @@ INT X11DRV_ExtEscape( X11DRV_PDEVICE *physDev, INT escape, INT in_count, LPCVOID
             case X11DRV_GET_GLX_DRAWABLE:
                 if (out_count >= sizeof(Drawable))
                 {
-                    if(physDev->bitmap)
-                    {
-                        if (physDev->bitmap->hbitmap == BITMAP_stock_phys_bitmap.hbitmap)
-                            *(Drawable *)out_data = physDev->drawable; /* PBuffer */
-                        else {
-                            if(!physDev->bitmap->glxpixmap)
-                                physDev->bitmap->glxpixmap = create_glxpixmap(physDev);
-                            *(Drawable *)out_data = physDev->bitmap->glxpixmap;
-                        }
-                    }
-                    else
-                        *(Drawable *)out_data = physDev->drawable;
+                    *(Drawable *)out_data = get_glxdrawable(physDev);
                     return TRUE;
                 }
                 break;
diff --git a/dlls/winex11.drv/opengl.c b/dlls/winex11.drv/opengl.c
index 60ebcce7fa1..2fe6c9dd230 100644
--- a/dlls/winex11.drv/opengl.c
+++ b/dlls/winex11.drv/opengl.c
@@ -523,12 +523,64 @@ BOOL X11DRV_SetPixelFormat(X11DRV_PDEVICE *physDev,
   return TRUE;
 }
 
+static XID create_glxpixmap(X11DRV_PDEVICE *physDev)
+{
+    GLXPixmap ret;
+    XVisualInfo *vis;
+    XVisualInfo template;
+    int num;
+    GLXFBConfig *cfgs;
+
+    wine_tsx11_lock();
+    cfgs = pglXGetFBConfigs(gdi_display, DefaultScreen(gdi_display), &num);
+    pglXGetFBConfigAttrib(gdi_display, cfgs[physDev->current_pf - 1], GLX_VISUAL_ID, (int *)&template.visualid);
+
+    vis = XGetVisualInfo(gdi_display, VisualIDMask, &template, &num);
+
+    ret = pglXCreateGLXPixmap(gdi_display, vis, physDev->bitmap->pixmap);
+    XFree(vis);
+    XFree(cfgs);
+    wine_tsx11_unlock(); 
+    TRACE("return %lx\n", ret);
+    return ret;
+}
+
+Drawable get_glxdrawable(X11DRV_PDEVICE *physDev)
+{
+    Drawable ret;
+
+    if(physDev->bitmap)
+    {
+        if (physDev->bitmap->hbitmap == BITMAP_stock_phys_bitmap.hbitmap)
+            ret = physDev->drawable; /* PBuffer */
+        else
+        {
+            if(!physDev->bitmap->glxpixmap)
+                physDev->bitmap->glxpixmap = create_glxpixmap(physDev);
+            ret = physDev->bitmap->glxpixmap;
+        }
+    }
+    else
+        ret = physDev->drawable;
+    return ret;
+}
+
+BOOL destroy_glxpixmap(XID glxpixmap)
+{
+    wine_tsx11_lock(); 
+    pglXDestroyGLXPixmap(gdi_display, glxpixmap);
+    wine_tsx11_unlock(); 
+    return TRUE;
+}
+
 /**
  * X11DRV_SwapBuffers
  *
  * Swap the buffers of this DC
  */
-BOOL X11DRV_SwapBuffers(X11DRV_PDEVICE *physDev) {
+BOOL X11DRV_SwapBuffers(X11DRV_PDEVICE *physDev)
+{
+  GLXDrawable drawable;
   if (!has_opengl()) {
     ERR("No libGL on this box - disabling OpenGL support !\n");
     return 0;
@@ -536,8 +588,9 @@ BOOL X11DRV_SwapBuffers(X11DRV_PDEVICE *physDev) {
   
   TRACE_(opengl)("(%p)\n", physDev);
 
+  drawable = get_glxdrawable(physDev);
   wine_tsx11_lock();
-  pglXSwapBuffers(gdi_display, physDev->drawable);
+  pglXSwapBuffers(gdi_display, drawable);
   wine_tsx11_unlock();
 
   return TRUE;
@@ -587,36 +640,6 @@ XVisualInfo *X11DRV_setup_opengl_visual( Display *display )
     return visual;
 }
 
-XID create_glxpixmap(X11DRV_PDEVICE *physDev)
-{
-    GLXPixmap ret;
-    XVisualInfo *vis;
-    XVisualInfo template;
-    int num;
-    GLXFBConfig *cfgs;
-
-    wine_tsx11_lock();
-    cfgs = pglXGetFBConfigs(gdi_display, DefaultScreen(gdi_display), &num);
-    pglXGetFBConfigAttrib(gdi_display, cfgs[physDev->current_pf - 1], GLX_VISUAL_ID, (int *)&template.visualid);
-
-    vis = XGetVisualInfo(gdi_display, VisualIDMask, &template, &num);
-
-    ret = pglXCreateGLXPixmap(gdi_display, vis, physDev->bitmap->pixmap);
-    XFree(vis);
-    XFree(cfgs);
-    wine_tsx11_unlock(); 
-    TRACE("return %lx\n", ret);
-    return ret;
-}
-
-BOOL destroy_glxpixmap(XID glxpixmap)
-{
-    wine_tsx11_lock(); 
-    pglXDestroyGLXPixmap(gdi_display, glxpixmap);
-    wine_tsx11_unlock(); 
-    return TRUE;
-}
-
 #else  /* no OpenGL includes */
 
 void X11DRV_OpenGL_Init(Display *display)
@@ -679,7 +702,7 @@ XVisualInfo *X11DRV_setup_opengl_visual( Display *display )
   return NULL;
 }
 
-XID create_glxpixmap(X11DRV_PDEVICE *physDev)
+Drawable get_glxdrawable(X11DRV_PDEVICE *physDev)
 {
     return 0;
 }
diff --git a/dlls/winex11.drv/x11drv.h b/dlls/winex11.drv/x11drv.h
index adbb1f7d902..9537b77bf22 100644
--- a/dlls/winex11.drv/x11drv.h
+++ b/dlls/winex11.drv/x11drv.h
@@ -272,7 +272,7 @@ extern BOOL X11DRV_XRender_ExtTextOut(X11DRV_PDEVICE *physDev, INT x, INT y, UIN
 extern void X11DRV_XRender_UpdateDrawable(X11DRV_PDEVICE *physDev);
 
 extern XVisualInfo *X11DRV_setup_opengl_visual(Display *display);
-extern XID create_glxpixmap(X11DRV_PDEVICE *physDev);
+extern Drawable get_glxdrawable(X11DRV_PDEVICE *physDev);
 extern BOOL destroy_glxpixmap(XID glxpixmap);
 
 /* XIM support */
-- 
2.11.4.GIT