From 19d06f4e1692070afc7b3cab0ea1d78044820b0a Mon Sep 17 00:00:00 2001
From: Keith Whitwell <keith@tungstengraphics.com>
Date: Wed, 28 Jan 2009 11:40:54 +0000
Subject: wgl: split into shared, (fake)wgl and icd directories

---
 .../state_trackers/wgl/shared/stw_framebuffer.c    | 181 +++++++++++++++++++++
 1 file changed, 181 insertions(+)
 create mode 100644 src/gallium/state_trackers/wgl/shared/stw_framebuffer.c

(limited to 'src/gallium/state_trackers/wgl/shared/stw_framebuffer.c')

diff --git a/src/gallium/state_trackers/wgl/shared/stw_framebuffer.c b/src/gallium/state_trackers/wgl/shared/stw_framebuffer.c
new file mode 100644
index 0000000000..1ecafa451e
--- /dev/null
+++ b/src/gallium/state_trackers/wgl/shared/stw_framebuffer.c
@@ -0,0 +1,181 @@
+/**************************************************************************
+ * 
+ * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ * 
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ * 
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * 
+ **************************************************************************/
+
+#include <windows.h>
+
+#include "main/context.h"
+#include "pipe/p_format.h"
+#include "state_tracker/st_context.h"
+#include "state_tracker/st_public.h"
+#include "stw_framebuffer.h"
+
+void
+framebuffer_resize(
+   struct stw_framebuffer *fb,
+   GLuint width,
+   GLuint height )
+{
+   if (fb->hbmDIB == NULL || fb->stfb->Base.Width != width || fb->stfb->Base.Height != height) {
+      if (fb->hbmDIB)
+         DeleteObject( fb->hbmDIB );
+
+      fb->hbmDIB = CreateCompatibleBitmap(
+         fb->hDC,
+         width,
+         height );
+   }
+
+   st_resize_framebuffer( fb->stfb, width, height );
+}
+
+static struct stw_framebuffer *fb_head = NULL;
+
+static LRESULT CALLBACK
+window_proc(
+   HWND hWnd,
+   UINT uMsg,
+   WPARAM wParam,
+   LPARAM lParam )
+{
+   struct stw_framebuffer *fb;
+
+   for (fb = fb_head; fb != NULL; fb = fb->next)
+      if (fb->hWnd == hWnd)
+         break;
+   assert( fb != NULL );
+
+   if (uMsg == WM_SIZE && wParam != SIZE_MINIMIZED)
+      framebuffer_resize( fb, LOWORD( lParam ), HIWORD( lParam ) );
+
+   return CallWindowProc( fb->WndProc, hWnd, uMsg, wParam, lParam );
+}
+
+/* Create a new framebuffer object which will correspond to the given HDC.
+ */
+struct stw_framebuffer *
+framebuffer_create(
+   HDC hdc,
+   GLvisual *visual,
+   GLuint width,
+   GLuint height )
+{
+   struct stw_framebuffer *fb;
+   enum pipe_format colorFormat, depthFormat, stencilFormat;
+
+   fb = CALLOC_STRUCT( stw_framebuffer );
+   if (fb == NULL)
+      return NULL;
+
+   /* Determine PIPE_FORMATs for buffers.
+    */
+   colorFormat = PIPE_FORMAT_A8R8G8B8_UNORM;
+
+   if (visual->depthBits == 0)
+      depthFormat = PIPE_FORMAT_NONE;
+   else if (visual->depthBits <= 16)
+      depthFormat = PIPE_FORMAT_Z16_UNORM;
+   else if (visual->depthBits <= 24)
+      depthFormat = PIPE_FORMAT_S8Z24_UNORM;
+   else
+      depthFormat = PIPE_FORMAT_Z32_UNORM;
+
+   if (visual->stencilBits == 8) {
+      if (depthFormat == PIPE_FORMAT_S8Z24_UNORM)
+         stencilFormat = depthFormat;
+      else
+         stencilFormat = PIPE_FORMAT_S8_UNORM;
+   }
+   else {
+      stencilFormat = PIPE_FORMAT_NONE;
+   }
+
+   fb->stfb = st_create_framebuffer(
+      visual,
+      colorFormat,
+      depthFormat,
+      stencilFormat,
+      width,
+      height,
+      (void *) fb );
+
+   fb->cColorBits = GetDeviceCaps( hdc, BITSPIXEL );
+   fb->hDC = hdc;
+
+   /* Subclass a window associated with the device context.
+    */
+   fb->hWnd = WindowFromDC( hdc );
+   if (fb->hWnd != NULL) {
+      fb->WndProc = (WNDPROC) SetWindowLong(
+         fb->hWnd,
+         GWL_WNDPROC,
+         (LONG) window_proc );
+   }
+
+   fb->next = fb_head;
+   fb_head = fb;
+   return fb;
+}
+
+void
+framebuffer_destroy(
+   struct stw_framebuffer *fb )
+{
+   struct stw_framebuffer **link = &fb_head;
+   struct stw_framebuffer *pfb = fb_head;
+
+   while (pfb != NULL) {
+      if (pfb == fb) {
+         if (fb->hWnd != NULL) {
+            SetWindowLong(
+               fb->hWnd,
+               GWL_WNDPROC,
+               (LONG) fb->WndProc );
+         }
+
+         *link = fb->next;
+         FREE( fb );
+         return;
+      }
+
+      link = &pfb->next;
+      pfb = pfb->next;
+   }
+}
+
+/* Given an hdc, return the corresponding wgl_context.
+ */
+struct stw_framebuffer *
+framebuffer_from_hdc(
+   HDC hdc )
+{
+   struct stw_framebuffer *fb;
+
+   for (fb = fb_head; fb != NULL; fb = fb->next)
+      if (fb->hDC == hdc)
+         return fb;
+   return NULL;
+}
-- 
cgit v1.2.3


From 67b6e5b907096ce9eee32c36c164acd38574cf14 Mon Sep 17 00:00:00 2001
From: Keith Whitwell <keithw@vmware.com>
Date: Wed, 28 Jan 2009 16:11:46 +0000
Subject: wgl:  split device structs, move swapbuffers to shared

Each of icd, shared and wgl now have the opportunity to maintain their
own per-device structs, which should reduce the need for these
modules to be looking into each others structures.
---
 src/gallium/state_trackers/wgl/SConscript          |  1 +
 src/gallium/state_trackers/wgl/icd/stw_icd.c       | 64 ++++++++++++++++++----
 src/gallium/state_trackers/wgl/shared/stw_device.c | 16 ++----
 src/gallium/state_trackers/wgl/shared/stw_device.h | 16 ------
 .../state_trackers/wgl/shared/stw_framebuffer.c    | 31 +++++++++++
 .../state_trackers/wgl/shared/stw_pixelformat.h    |  1 +
 src/gallium/state_trackers/wgl/stw.c               | 57 +++++++++++++++++++
 src/gallium/state_trackers/wgl/stw.h               | 53 ++++++++++++++++++
 src/gallium/state_trackers/wgl/wgl/stw_wgl.c       | 13 ++++-
 .../wgl/wgl/stw_wgl_arbpixelformat.c               |  2 +-
 .../state_trackers/wgl/wgl/stw_wgl_pixelformat.c   |  2 +-
 .../state_trackers/wgl/wgl/stw_wgl_swapbuffers.c   | 29 +---------
 12 files changed, 217 insertions(+), 68 deletions(-)
 create mode 100644 src/gallium/state_trackers/wgl/stw.c
 create mode 100644 src/gallium/state_trackers/wgl/stw.h

(limited to 'src/gallium/state_trackers/wgl/shared/stw_framebuffer.c')

diff --git a/src/gallium/state_trackers/wgl/SConscript b/src/gallium/state_trackers/wgl/SConscript
index 37eb650c87..1accc26d39 100644
--- a/src/gallium/state_trackers/wgl/SConscript
+++ b/src/gallium/state_trackers/wgl/SConscript
@@ -19,6 +19,7 @@ if env['platform'] in ['windows']:
     ])
      
     sources = [
+        'stw.c',
         'icd/stw_icd.c',
         'shared/stw_context.c',
         'shared/stw_device.c',
diff --git a/src/gallium/state_trackers/wgl/icd/stw_icd.c b/src/gallium/state_trackers/wgl/icd/stw_icd.c
index 9c28442c1f..8cc0932de9 100644
--- a/src/gallium/state_trackers/wgl/icd/stw_icd.c
+++ b/src/gallium/state_trackers/wgl/icd/stw_icd.c
@@ -32,11 +32,55 @@
 
 #include "pipe/p_debug.h"
 
-#include "shared/stw_device.h"
-#include "shared/stw_context.h"
-#include "shared/stw_pixelformat.h"
+#include "shared/stw_public.h"
 #include "icd/stw_icd.h"
 #include "wgl/stw_wgl.h"
+#include "stw.h"
+
+
+#define DRV_CONTEXT_MAX 32
+
+struct stw_icd
+{
+   struct {
+      HGLRC hglrc;
+   } ctx_array[DRV_CONTEXT_MAX];
+
+   DHGLRC ctx_current;
+};
+
+
+static struct stw_icd *stw_icd = NULL;
+
+
+boolean
+stw_icd_init( void )
+{
+   static struct stw_icd stw_icd_storage;
+
+   assert(!stw_icd);
+
+   stw_icd = &stw_icd_storage;
+   memset(stw_icd, 0, sizeof(*stw_icd));
+
+   return TRUE;
+}
+
+void
+stw_icd_cleanup(void)
+{
+   DHGLRC dhglrc;
+
+   if(!stw_icd)
+      return;
+
+   /* Ensure all contexts are destroyed */
+   for (dhglrc = 1; dhglrc <= DRV_CONTEXT_MAX; dhglrc++)
+      if (stw_icd->ctx_array[dhglrc - 1].hglrc)
+         DrvDeleteContext( dhglrc );
+
+   stw_icd = NULL;
+}
 
 
 static HGLRC
@@ -46,7 +90,7 @@ lookup_hglrc( DHGLRC dhglrc )
        dhglrc >= DRV_CONTEXT_MAX)
       return NULL;
 
-   return stw_dev->ctx_array[dhglrc - 1].hglrc;
+   return stw_icd->ctx_array[dhglrc - 1].hglrc;
 }
 
 BOOL APIENTRY
@@ -73,7 +117,7 @@ DrvCreateLayerContext(
    DWORD i;
    
    for (i = 0; i < DRV_CONTEXT_MAX; i++) {
-      if (stw_dev->ctx_array[i].hglrc == NULL)
+      if (stw_icd->ctx_array[i].hglrc == NULL)
          goto found_slot;
    }
    
@@ -82,8 +126,8 @@ DrvCreateLayerContext(
    return 0;
 
 found_slot:
-   stw_dev->ctx_array[i].hglrc = stw_create_context( hdc, iLayerPlane );
-   if (stw_dev->ctx_array[i].hglrc == NULL)
+   stw_icd->ctx_array[i].hglrc = stw_create_context( hdc, iLayerPlane );
+   if (stw_icd->ctx_array[i].hglrc == NULL)
       return 0;
 
    return (DHGLRC) i + 1;
@@ -106,7 +150,7 @@ DrvDeleteContext(
    if (hglrc != NULL) {
       success = stw_delete_context( hglrc );
       if (success)
-         stw_dev->ctx_array[dhglrc - 1].hglrc = NULL;
+         stw_icd->ctx_array[dhglrc - 1].hglrc = NULL;
    }
 
    debug_printf( "%s( %u ) = %s\n", __FUNCTION__, dhglrc, success ? "TRUE" : "FALSE" );
@@ -187,13 +231,13 @@ DrvReleaseContext(
 {
    BOOL success = FALSE;
 
-   if (dhglrc == stw_dev->ctx_current) {
+   if (dhglrc == stw_icd->ctx_current) {
       HGLRC hglrc = lookup_hglrc( dhglrc );
 
       if (hglrc != NULL) {
          success = wglMakeCurrent( NULL, NULL );
          if (success)
-            stw_dev->ctx_current = 0;
+            stw_icd->ctx_current = 0;
       }
    }
 
diff --git a/src/gallium/state_trackers/wgl/shared/stw_device.c b/src/gallium/state_trackers/wgl/shared/stw_device.c
index 63ee066824..88eeae7de7 100644
--- a/src/gallium/state_trackers/wgl/shared/stw_device.c
+++ b/src/gallium/state_trackers/wgl/shared/stw_device.c
@@ -34,6 +34,8 @@
 #include "shared/stw_device.h"
 #include "shared/stw_winsys.h"
 #include "shared/stw_pixelformat.h"
+#include "shared/stw_public.h"
+#include "stw.h"
 
 
 struct stw_device *stw_dev = NULL;
@@ -57,7 +59,7 @@ st_flush_frontbuffer(struct pipe_winsys *ws,
 
 
 boolean
-st_init(const struct stw_winsys *stw_winsys)
+stw_shared_init(const struct stw_winsys *stw_winsys)
 {
    static struct stw_device stw_dev_storage;
 
@@ -86,17 +88,7 @@ error1:
 
 
 void
-st_cleanup(void)
+stw_shared_cleanup(void)
 {
-   DHGLRC dhglrc;
-
-   if(!stw_dev)
-      return;
-
-   /* Ensure all contexts are destroyed */
-   for (dhglrc = 1; dhglrc <= DRV_CONTEXT_MAX; dhglrc++)
-      if (stw_dev->ctx_array[dhglrc - 1].hglrc)
-         DrvDeleteContext( dhglrc );
-
    stw_dev = NULL;
 }
diff --git a/src/gallium/state_trackers/wgl/shared/stw_device.h b/src/gallium/state_trackers/wgl/shared/stw_device.h
index 2babc654da..bc0bce37c6 100644
--- a/src/gallium/state_trackers/wgl/shared/stw_device.h
+++ b/src/gallium/state_trackers/wgl/shared/stw_device.h
@@ -29,28 +29,12 @@
 #define ST_DEVICE_H_
 
 
-#include "icd/stw_icd.h"
-
 struct pipe_screen;
 
-
-struct drv_context
-{
-   HGLRC hglrc;
-};
-
-#define DRV_CONTEXT_MAX 32
-
-
 struct stw_device
 {
    const struct stw_winsys *stw_winsys;
-   
    struct pipe_screen *screen;
-
-   struct drv_context ctx_array[DRV_CONTEXT_MAX];
-
-   DHGLRC ctx_current;
 };
 
 
diff --git a/src/gallium/state_trackers/wgl/shared/stw_framebuffer.c b/src/gallium/state_trackers/wgl/shared/stw_framebuffer.c
index 1ecafa451e..50edf7306d 100644
--- a/src/gallium/state_trackers/wgl/shared/stw_framebuffer.c
+++ b/src/gallium/state_trackers/wgl/shared/stw_framebuffer.c
@@ -29,9 +29,14 @@
 
 #include "main/context.h"
 #include "pipe/p_format.h"
+#include "pipe/p_screen.h"
 #include "state_tracker/st_context.h"
 #include "state_tracker/st_public.h"
 #include "stw_framebuffer.h"
+#include "stw_device.h"
+#include "stw_public.h"
+#include "stw_winsys.h"
+
 
 void
 framebuffer_resize(
@@ -179,3 +184,29 @@ framebuffer_from_hdc(
          return fb;
    return NULL;
 }
+
+
+BOOL
+stw_swap_buffers(
+   HDC hdc )
+{
+   struct stw_framebuffer *fb;
+   struct pipe_surface *surf;
+
+   fb = framebuffer_from_hdc( hdc );
+   if (fb == NULL)
+      return FALSE;
+
+   /* If we're swapping the buffer associated with the current context
+    * we have to flush any pending rendering commands first.
+    */
+   st_notify_swapbuffers( fb->stfb );
+
+   st_get_framebuffer_surface( fb->stfb, ST_SURFACE_BACK_LEFT, &surf );
+
+   stw_dev->stw_winsys->flush_frontbuffer(stw_dev->screen->winsys,
+                                          surf,
+                                          hdc );
+
+   return TRUE;
+}
diff --git a/src/gallium/state_trackers/wgl/shared/stw_pixelformat.h b/src/gallium/state_trackers/wgl/shared/stw_pixelformat.h
index 982de22666..ab5dcfc672 100644
--- a/src/gallium/state_trackers/wgl/shared/stw_pixelformat.h
+++ b/src/gallium/state_trackers/wgl/shared/stw_pixelformat.h
@@ -29,6 +29,7 @@
 #define PIXELFORMAT_H
 
 #include <windows.h>
+#include "pipe/p_compiler.h"
 
 #define PF_FLAG_DOUBLEBUFFER  0x00000001
 #define PF_FLAG_MULTISAMPLED  0x00000002
diff --git a/src/gallium/state_trackers/wgl/stw.c b/src/gallium/state_trackers/wgl/stw.c
new file mode 100644
index 0000000000..8bccdad221
--- /dev/null
+++ b/src/gallium/state_trackers/wgl/stw.c
@@ -0,0 +1,57 @@
+/**************************************************************************
+ *
+ * Copyright 2009, VMware, Inc.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+
+#include "stw.h"
+#include "shared/stw_winsys.h"
+
+boolean
+st_init(const struct stw_winsys *stw_winsys)
+{
+   if (!stw_shared_init( stw_winsys ))
+      goto fail;
+
+   if (!stw_icd_init())
+      goto fail;
+
+   if (!stw_wgl_init())
+      goto fail;
+
+   return TRUE;
+
+fail:
+   st_cleanup();
+   return FALSE;
+}
+
+
+void
+st_cleanup(void)
+{
+   stw_icd_cleanup();
+   stw_shared_cleanup();
+   stw_wgl_cleanup();
+}
diff --git a/src/gallium/state_trackers/wgl/stw.h b/src/gallium/state_trackers/wgl/stw.h
new file mode 100644
index 0000000000..450af4ccb6
--- /dev/null
+++ b/src/gallium/state_trackers/wgl/stw.h
@@ -0,0 +1,53 @@
+/**************************************************************************
+ *
+ * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+
+#ifndef STW_H
+#define STW_H
+
+#include "pipe/p_compiler.h"
+
+struct stw_winsys;
+
+/* Public interface:
+ */
+boolean stw_init( const struct stw_winsys *stw_winsys );
+void stw_cleanup( void );
+
+
+
+/* Internal functions
+ */
+boolean stw_shared_init( const struct stw_winsys *stw_winsys );
+boolean stw_icd_init( void ); 
+boolean stw_wgl_init( void );
+
+void stw_shared_cleanup( void );
+void stw_icd_cleanup( void ); 
+void stw_wgl_cleanup( void );
+
+
+#endif /* STW_H */
diff --git a/src/gallium/state_trackers/wgl/wgl/stw_wgl.c b/src/gallium/state_trackers/wgl/wgl/stw_wgl.c
index f6a4f66dd7..8f7ec8ddd4 100644
--- a/src/gallium/state_trackers/wgl/wgl/stw_wgl.c
+++ b/src/gallium/state_trackers/wgl/wgl/stw_wgl.c
@@ -28,8 +28,19 @@
 #include <windows.h>
 
 #include "pipe/p_debug.h"
-#include "shared/stw_context.h"
+#include "shared/stw_public.h"
 #include "stw_wgl.h"
+#include "stw.h"
+
+boolean stw_wgl_init( void )
+{
+   debug_printf("%s\n", __FUNCTION__);
+   return TRUE;
+}
+
+void stw_wgl_cleanup( void )
+{
+}
 
 
 WINGDIAPI BOOL APIENTRY
diff --git a/src/gallium/state_trackers/wgl/wgl/stw_wgl_arbpixelformat.c b/src/gallium/state_trackers/wgl/wgl/stw_wgl_arbpixelformat.c
index a1e6fc2ca4..6adb05ea1f 100644
--- a/src/gallium/state_trackers/wgl/wgl/stw_wgl_arbpixelformat.c
+++ b/src/gallium/state_trackers/wgl/wgl/stw_wgl_arbpixelformat.c
@@ -29,7 +29,7 @@
 
 #include "pipe/p_compiler.h"
 #include "util/u_memory.h"
-#include "shared/stw_pixelformat.h"
+#include "shared/stw_public.h"
 #include "stw_wgl_arbmultisample.h"
 #include "stw_wgl_arbpixelformat.h"
 
diff --git a/src/gallium/state_trackers/wgl/wgl/stw_wgl_pixelformat.c b/src/gallium/state_trackers/wgl/wgl/stw_wgl_pixelformat.c
index 40c6eaf594..11438172e6 100644
--- a/src/gallium/state_trackers/wgl/wgl/stw_wgl_pixelformat.c
+++ b/src/gallium/state_trackers/wgl/wgl/stw_wgl_pixelformat.c
@@ -29,7 +29,7 @@
 
 #include "pipe/p_compiler.h"
 #include "pipe/p_debug.h"
-#include "shared/stw_pixelformat.h"
+#include "shared/stw_public.h"
 #include "stw_wgl.h"
 
 WINGDIAPI int APIENTRY
diff --git a/src/gallium/state_trackers/wgl/wgl/stw_wgl_swapbuffers.c b/src/gallium/state_trackers/wgl/wgl/stw_wgl_swapbuffers.c
index c0af8bc4f6..9984f9860c 100644
--- a/src/gallium/state_trackers/wgl/wgl/stw_wgl_swapbuffers.c
+++ b/src/gallium/state_trackers/wgl/wgl/stw_wgl_swapbuffers.c
@@ -27,39 +27,14 @@
 
 #include <windows.h>
 
-#include "pipe/p_winsys.h"
-#include "pipe/p_screen.h"
-#include "pipe/p_context.h"
-#include "state_tracker/st_context.h"
-#include "state_tracker/st_public.h"
-#include "shared/stw_winsys.h"
-#include "shared/stw_device.h"
-#include "shared/stw_framebuffer.h"
+#include "shared/stw_public.h"
 #include "stw_wgl.h"
 
 WINGDIAPI BOOL APIENTRY
 wglSwapBuffers(
    HDC hdc )
 {
-   struct stw_framebuffer *fb;
-   struct pipe_surface *surf;
-
-   fb = framebuffer_from_hdc( hdc );
-   if (fb == NULL)
-      return FALSE;
-
-   /* If we're swapping the buffer associated with the current context
-    * we have to flush any pending rendering commands first.
-    */
-   st_notify_swapbuffers( fb->stfb );
-
-   st_get_framebuffer_surface( fb->stfb, ST_SURFACE_BACK_LEFT, &surf );
-
-   stw_dev->stw_winsys->flush_frontbuffer(stw_dev->screen->winsys,
-                                          surf,
-                                          hdc );
-
-   return TRUE;
+   return stw_swap_buffers( hdc );
 }
 
 WINGDIAPI BOOL APIENTRY
-- 
cgit v1.2.3


From ef3fe78478d1ce8f70a36eefb6739103358ecb54 Mon Sep 17 00:00:00 2001
From: Keith Whitwell <keith@tungstengraphics.com>
Date: Wed, 28 Jan 2009 19:13:58 +0000
Subject: stw: fix comment

---
 src/gallium/state_trackers/wgl/shared/stw_framebuffer.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/gallium/state_trackers/wgl/shared/stw_framebuffer.c')

diff --git a/src/gallium/state_trackers/wgl/shared/stw_framebuffer.c b/src/gallium/state_trackers/wgl/shared/stw_framebuffer.c
index 50edf7306d..90f181e28b 100644
--- a/src/gallium/state_trackers/wgl/shared/stw_framebuffer.c
+++ b/src/gallium/state_trackers/wgl/shared/stw_framebuffer.c
@@ -171,7 +171,7 @@ framebuffer_destroy(
    }
 }
 
-/* Given an hdc, return the corresponding wgl_context.
+/* Given an hdc, return the corresponding stw_framebuffer.
  */
 struct stw_framebuffer *
 framebuffer_from_hdc(
-- 
cgit v1.2.3