wined3d: Add a method for querying the gl drawable size of rendertarget.
diff --git a/dlls/wined3d/device.c b/dlls/wined3d/device.c
index ea3d130..6d40cae 100644
--- a/dlls/wined3d/device.c
+++ b/dlls/wined3d/device.c
@@ -7362,3 +7362,29 @@
context->isStateDirty[idx] |= (1 << shift);
}
}
+
+void get_drawable_size_pbuffer(IWineD3DSurfaceImpl *This, UINT *width, UINT *height) {
+ IWineD3DDeviceImpl *dev = This->resource.wineD3DDevice;
+ /* The drawable size of a pbuffer render target is the current pbuffer size
+ */
+ *width = dev->pbufferWidth;
+ *height = dev->pbufferHeight;
+}
+
+void get_drawable_size_fbo(IWineD3DSurfaceImpl *This, UINT *width, UINT *height) {
+ /* The drawable size of a fbo target is the opengl texture size, which is the power of two size
+ */
+ *width = This->pow2Width;
+ *height = This->pow2Height;
+}
+
+void get_drawable_size_backbuffer(IWineD3DSurfaceImpl *This, UINT *width, UINT *height) {
+ IWineD3DDeviceImpl *dev = This->resource.wineD3DDevice;
+ /* The drawable size of a backbuffer / aux buffer offscreen target is the size of the
+ * current context's drawable, which is the size of the back buffer of the swapchain
+ * the active context belongs to. The back buffer of the swapchain is stored as the
+ * surface the context belongs to.
+ */
+ *width = ((IWineD3DSurfaceImpl *) dev->activeContext->surface)->currentDesc.Width;
+ *height = ((IWineD3DSurfaceImpl *) dev->activeContext->surface)->currentDesc.Height;
+}
diff --git a/dlls/wined3d/surface.c b/dlls/wined3d/surface.c
index 0ff1bc7..6d45164 100644
--- a/dlls/wined3d/surface.c
+++ b/dlls/wined3d/surface.c
@@ -3480,6 +3480,14 @@
This->glRect.bottom = This->pow2Height;
}
+ if(This->resource.usage & WINED3DUSAGE_RENDERTARGET) {
+ switch(wined3d_settings.offscreen_rendering_mode) {
+ case ORM_FBO: This->get_drawable_size = get_drawable_size_fbo; break;
+ case ORM_PBUFFER: This->get_drawable_size = get_drawable_size_pbuffer; break;
+ case ORM_BACKBUFFER: This->get_drawable_size = get_drawable_size_backbuffer; break;
+ }
+ }
+
This->Flags |= SFLAG_INSYSMEM;
return WINED3D_OK;
@@ -3877,6 +3885,28 @@
return WINED3D_OK;
}
+HRESULT WINAPI IWineD3DSurfaceImpl_SetContainer(IWineD3DSurface *iface, IWineD3DBase *container) {
+ IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *) iface;
+ IWineD3DSwapChain *swapchain = NULL;
+
+ /* Update the drawable size method */
+ if(container) {
+ IWineD3DBase_QueryInterface(container, &IID_IWineD3DSwapChain, (void **) &swapchain);
+ }
+ if(swapchain) {
+ This->get_drawable_size = get_drawable_size_swapchain;
+ IWineD3DSwapChain_Release(swapchain);
+ } else if(This->resource.usage & WINED3DUSAGE_RENDERTARGET) {
+ switch(wined3d_settings.offscreen_rendering_mode) {
+ case ORM_FBO: This->get_drawable_size = get_drawable_size_fbo; break;
+ case ORM_PBUFFER: This->get_drawable_size = get_drawable_size_pbuffer; break;
+ case ORM_BACKBUFFER: This->get_drawable_size = get_drawable_size_backbuffer; break;
+ }
+ }
+
+ return IWineD3DBaseSurfaceImpl_SetContainer(iface, container);
+}
+
const IWineD3DSurfaceVtbl IWineD3DSurface_Vtbl =
{
/* IUnknown */
@@ -3924,7 +3954,7 @@
IWineD3DSurfaceImpl_LoadTexture,
IWineD3DSurfaceImpl_BindTexture,
IWineD3DSurfaceImpl_SaveSnapshot,
- IWineD3DBaseSurfaceImpl_SetContainer,
+ IWineD3DSurfaceImpl_SetContainer,
IWineD3DSurfaceImpl_SetGlTextureDesc,
IWineD3DSurfaceImpl_GetGlDesc,
IWineD3DSurfaceImpl_GetData,
diff --git a/dlls/wined3d/swapchain.c b/dlls/wined3d/swapchain.c
index 2eaa812..d27e707 100644
--- a/dlls/wined3d/swapchain.c
+++ b/dlls/wined3d/swapchain.c
@@ -585,3 +585,11 @@
TRACE("Returning context %p\n", ctx);
return ctx;
}
+
+void get_drawable_size_swapchain(IWineD3DSurfaceImpl *This, UINT *width, UINT *height) {
+ /* The drawable size of an onscreen drawable is the surface size.
+ * (Actually: The window size, but the surface is created in window size)
+ */
+ *width = This->currentDesc.Width;
+ *height = This->currentDesc.Height;
+}
diff --git a/dlls/wined3d/wined3d_private.h b/dlls/wined3d/wined3d_private.h
index 3b87fa0..c0e1265 100644
--- a/dlls/wined3d/wined3d_private.h
+++ b/dlls/wined3d/wined3d_private.h
@@ -1087,6 +1087,9 @@
UINT pow2Width;
UINT pow2Height;
+ /* A method to retrieve the drawable size. Not in the Vtable to make it changeable */
+ void (*get_drawable_size)(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
+
/* Oversized texture */
RECT glRect;
@@ -1162,6 +1165,11 @@
const void *WINAPI IWineD3DSurfaceImpl_GetData(IWineD3DSurface *iface);
+void get_drawable_size_swapchain(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
+void get_drawable_size_backbuffer(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
+void get_drawable_size_pbuffer(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
+void get_drawable_size_fbo(IWineD3DSurfaceImpl *This, UINT *width, UINT *height);
+
/* Surface flags: */
#define SFLAG_OVERSIZE 0x00000001 /* Surface is bigger than gl size, blts only */
#define SFLAG_CONVERTED 0x00000002 /* Converted for color keying or Palettized */
