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wined3d: Add a method for querying the gl drawable size of rendertarget.

This commit is contained in:
Stefan Dösinger 2007-11-30 20:22:33 +01:00 committed by Alexandre Julliard
parent a06caa0e66
commit 9bc6200ece
4 changed files with 73 additions and 1 deletions
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26
dlls/wined3d/device.c
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@ -7362,3 +7362,29 @@ void IWineD3DDeviceImpl_MarkStateDirty(IWineD3DDeviceImpl *This, DWORD state) {
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;
}

32
dlls/wined3d/surface.c
View File

@ -3480,6 +3480,14 @@ static HRESULT WINAPI IWineD3DSurfaceImpl_PrivateSetup(IWineD3DSurface *iface) {
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 @@ static HRESULT WINAPI IWineD3DSurfaceImpl_LoadLocation(IWineD3DSurface *iface, D
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 @@ const IWineD3DSurfaceVtbl IWineD3DSurface_Vtbl =
IWineD3DSurfaceImpl_LoadTexture,
IWineD3DSurfaceImpl_BindTexture,
IWineD3DSurfaceImpl_SaveSnapshot,
IWineD3DBaseSurfaceImpl_SetContainer,
IWineD3DSurfaceImpl_SetContainer,
IWineD3DSurfaceImpl_SetGlTextureDesc,
IWineD3DSurfaceImpl_GetGlDesc,
IWineD3DSurfaceImpl_GetData,

8
dlls/wined3d/swapchain.c
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@ -585,3 +585,11 @@ WineD3DContext *IWineD3DSwapChainImpl_CreateContextForThread(IWineD3DSwapChain *
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;
}

8
dlls/wined3d/wined3d_private.h
View File

@ -1087,6 +1087,9 @@ struct IWineD3DSurfaceImpl
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 @@ void WINAPI IWineD3DBaseSurfaceImpl_BindTexture(IWineD3DSurface *iface);
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 */