Roderick Colenbrander : wined3d: Use the proper depth stencil format.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 5754726aeb6397d6861ecc04c954f47574fcf72c
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=5754726aeb6397d6861ecc04c954f47574fcf72c

Author: Roderick Colenbrander <thunderbird2k at gmx.net>
Date:   Sat Aug 11 12:17:56 2007 +0200

wined3d: Use the proper depth stencil format.

---

 dlls/wined3d/context.c         |   22 ++++++++++++++--------
 dlls/wined3d/device.c          |    2 +-
 dlls/wined3d/swapchain.c       |    4 ++--
 dlls/wined3d/wined3d_private.h |    2 +-
 4 files changed, 18 insertions(+), 12 deletions(-)

diff --git a/dlls/wined3d/context.c b/dlls/wined3d/context.c
index eef4bd9..9edbd73 100644
--- a/dlls/wined3d/context.c
+++ b/dlls/wined3d/context.c
@@ -119,9 +119,10 @@ static WineD3DContext *AddContextToArray(IWineD3DDeviceImpl *This, HWND win_hand
  *  target: Surface this context will render to
  *  win_handle: handle to the window which we are drawing to
  *  create_pbuffer: tells whether to create a pbuffer or not
+ *  pPresentParameters: contains the pixelformats to use for onscreen rendering
  *
  *****************************************************************************/
-WineD3DContext *CreateContext(IWineD3DDeviceImpl *This, IWineD3DSurfaceImpl *target, HWND win_handle, BOOL create_pbuffer) {
+WineD3DContext *CreateContext(IWineD3DDeviceImpl *This, IWineD3DSurfaceImpl *target, HWND win_handle, BOOL create_pbuffer, const WINED3DPRESENT_PARAMETERS *pPresentParms) {
     HDC oldDrawable, hdc;
     HPBUFFERARB pbuffer = NULL;
     HGLRC ctx = NULL, oldCtx;
@@ -222,18 +223,23 @@ WineD3DContext *CreateContext(IWineD3DDeviceImpl *This, IWineD3DSurfaceImpl *tar
         pfd.dwFlags    = PFD_SUPPORT_OPENGL | PFD_DOUBLEBUFFER | PFD_DRAW_TO_WINDOW;/*PFD_GENERIC_ACCELERATED*/
         pfd.iPixelType = PFD_TYPE_RGBA;
         pfd.cColorBits = 32;
-        pfd.cDepthBits = 24;
-        pfd.cStencilBits = 8;
+        pfd.cDepthBits = 0;
+        pfd.cStencilBits = 0;
         pfd.iLayerType = PFD_MAIN_PLANE;
 
         /* Try to match the colorBits of the d3d format */
         if(getColorBits(target->resource.format, &red, &green, &blue, &alpha, &colorBits))
             pfd.cColorBits = colorBits;
 
-        /* TODO: get the depth/stencil format from auto depth stencil format */
-        if(getDepthStencilBits(WINED3DFMT_D24S8, &depthBits, &stencilBits)) {
-            pfd.cDepthBits = depthBits;
-            pfd.cStencilBits = stencilBits;
+        /* Retrieve the depth stencil format from the present parameters.
+         * The choice of the proper format can give a nice performance boost
+         * in case of GPU limited programs. */
+        if(pPresentParms->EnableAutoDepthStencil) {
+            TRACE("pPresentParms->EnableAutoDepthStencil=enabled; using AutoDepthStencilFormat=%s\n", debug_d3dformat(pPresentParms->AutoDepthStencilFormat));
+            if(getDepthStencilBits(pPresentParms->AutoDepthStencilFormat, &depthBits, &stencilBits)) {
+                pfd.cDepthBits = depthBits;
+                pfd.cStencilBits = stencilBits;
+            }
         }
 
         iPixelFormat = ChoosePixelFormat(hdc, &pfd);
@@ -696,7 +702,7 @@ static inline WineD3DContext *FindContext(IWineD3DDeviceImpl *This, IWineD3DSurf
                      */
                     This->pbufferContext = CreateContext(This, targetimpl,
                             ((IWineD3DSwapChainImpl *) This->swapchains[0])->context[0]->win_handle,
-                            TRUE /* pbuffer */);
+                            TRUE /* pbuffer */, &((IWineD3DSwapChainImpl *)This->swapchains[0])->presentParms);
                     This->pbufferWidth = targetimpl->currentDesc.Width;
                     This->pbufferHeight = targetimpl->currentDesc.Height;
                    }
diff --git a/dlls/wined3d/device.c b/dlls/wined3d/device.c
index 59bc35f..b0c0b20 100644
--- a/dlls/wined3d/device.c
+++ b/dlls/wined3d/device.c
@@ -1302,7 +1302,7 @@ static HRESULT WINAPI IWineD3DDeviceImpl_CreateAdditionalSwapChain(IWineD3DDevic
     object->num_contexts = 1;
 
     ENTER_GL();
-    object->context[0] = CreateContext(This, (IWineD3DSurfaceImpl *) object->frontBuffer, object->win_handle, FALSE /* pbuffer */);
+    object->context[0] = CreateContext(This, (IWineD3DSurfaceImpl *) object->frontBuffer, object->win_handle, FALSE /* pbuffer */, pPresentationParameters);
     LEAVE_GL();
 
     if (!object->context[0]) {
diff --git a/dlls/wined3d/swapchain.c b/dlls/wined3d/swapchain.c
index 7741b37..5d1edbe 100644
--- a/dlls/wined3d/swapchain.c
+++ b/dlls/wined3d/swapchain.c
@@ -205,7 +205,7 @@ static HRESULT WINAPI IWineD3DSwapChainImpl_Present(IWineD3DSwapChain *iface, CO
             IWineD3DSurface_UnlockRect(This->backBuffer[0]);
 
             DestroyContext(This->wineD3DDevice, This->context[0]);
-            This->context[0] = CreateContext(This->wineD3DDevice, (IWineD3DSurfaceImpl *) This->frontBuffer, This->win_handle, FALSE /* pbuffer */);
+            This->context[0] = CreateContext(This->wineD3DDevice, (IWineD3DSurfaceImpl *) This->frontBuffer, This->win_handle, FALSE /* pbuffer */, &This->presentParms);
 
             IWineD3DSurface_LockRect(This->backBuffer[0], &r, NULL, WINED3DLOCK_DISCARD);
             memcpy(r.pBits, mem, r.Pitch * ((IWineD3DSurfaceImpl *) This->backBuffer[0])->currentDesc.Height);
@@ -537,7 +537,7 @@ WineD3DContext *IWineD3DSwapChainImpl_CreateContextForThread(IWineD3DSwapChain *
     TRACE("Creating a new context for swapchain %p, thread %d\n", This, GetCurrentThreadId());
 
     ctx = CreateContext(This->wineD3DDevice, (IWineD3DSurfaceImpl *) This->frontBuffer,
-                        This->context[0]->win_handle, FALSE /* pbuffer */);
+                        This->context[0]->win_handle, FALSE /* pbuffer */, &This->presentParms);
     if(!ctx) {
         ERR("Failed to create a new context for the swapchain\n");
         return NULL;
diff --git a/dlls/wined3d/wined3d_private.h b/dlls/wined3d/wined3d_private.h
index b2fe145..c996b23 100644
--- a/dlls/wined3d/wined3d_private.h
+++ b/dlls/wined3d/wined3d_private.h
@@ -535,7 +535,7 @@ typedef enum ContextUsage {
 } ContextUsage;
 
 void ActivateContext(IWineD3DDeviceImpl *device, IWineD3DSurface *target, ContextUsage usage);
-WineD3DContext *CreateContext(IWineD3DDeviceImpl *This, IWineD3DSurfaceImpl *target, HWND win, BOOL create_pbuffer);
+WineD3DContext *CreateContext(IWineD3DDeviceImpl *This, IWineD3DSurfaceImpl *target, HWND win, BOOL create_pbuffer, const WINED3DPRESENT_PARAMETERS *pPresentParms);
 void DestroyContext(IWineD3DDeviceImpl *This, WineD3DContext *context);
 void apply_fbo_state(IWineD3DDevice *iface);