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wined3d: Handle source and destination rectangles in IWineD3DSwapChainImpl_Present().

This commit is contained in:
Henri Verbeet 2010-01-03 21:18:26 +01:00 committed by Alexandre Julliard
parent b5907e23cc
commit ce2c3ea6c7
1 changed files with 37 additions and 26 deletions
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63
dlls/wined3d/swapchain.c
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@ -213,6 +213,7 @@ static HRESULT WINAPI IWineD3DSwapChainImpl_Present(IWineD3DSwapChain *iface, CO
IWineD3DSwapChainImpl *This = (IWineD3DSwapChainImpl *)iface;
struct wined3d_context *context;
RECT src_rect, dst_rect;
BOOL render_to_fbo;
unsigned int sync;
int retval;
@ -271,8 +272,6 @@ static HRESULT WINAPI IWineD3DSwapChainImpl_Present(IWineD3DSwapChain *iface, CO
IWineD3DSurface_BltFast(This->backBuffer[0], 0, 0, This->device->logo_surface, NULL, WINEDDBLTFAST_SRCCOLORKEY);
}
if (pSourceRect || pDestRect) FIXME("Unhandled present rects %s/%s\n", wine_dbgstr_rect(pSourceRect), wine_dbgstr_rect(pDestRect));
/* TODO: If only source rect or dest rect are supplied then clip the window to match */
TRACE("presetting HDC %p\n", This->context[0]->hdc);
/* Don't call checkGLcall, as glGetError is not applicable here */
@ -280,6 +279,36 @@ static HRESULT WINAPI IWineD3DSwapChainImpl_Present(IWineD3DSwapChain *iface, CO
IWineD3DSwapChain_SetDestWindowOverride(iface, hDestWindowOverride);
}
render_to_fbo = This->render_to_fbo;
if (pSourceRect)
{
src_rect = *pSourceRect;
if (!render_to_fbo && (src_rect.left || src_rect.top
|| src_rect.right != This->presentParms.BackBufferWidth
|| src_rect.bottom != This->presentParms.BackBufferHeight))
{
render_to_fbo = TRUE;
}
}
else
{
src_rect.left = 0;
src_rect.top = 0;
src_rect.right = This->presentParms.BackBufferWidth;
src_rect.bottom = This->presentParms.BackBufferHeight;
}
if (pDestRect) dst_rect = *pDestRect;
else GetClientRect(This->win_handle, &dst_rect);
if (!render_to_fbo && (dst_rect.left || dst_rect.top
|| dst_rect.right != This->presentParms.BackBufferWidth
|| dst_rect.bottom != This->presentParms.BackBufferHeight))
{
render_to_fbo = TRUE;
}
/* Rendering to a window of different size, presenting partial rectangles,
* or rendering to a different window needs help from FBO_blit or a textured
* draw. Render the swapchain to a FBO in the future.
@ -287,25 +316,14 @@ static HRESULT WINAPI IWineD3DSwapChainImpl_Present(IWineD3DSwapChain *iface, CO
* Note that FBO_blit from the backbuffer to the frontbuffer cannot solve
* all these issues - this fails if the window is smaller than the backbuffer.
*/
if(This->presentParms.Windowed && !This->render_to_fbo &&
wined3d_settings.offscreen_rendering_mode == ORM_FBO)
if (!This->render_to_fbo && render_to_fbo && wined3d_settings.offscreen_rendering_mode == ORM_FBO)
{
RECT window_size;
GetClientRect(This->win_handle, &window_size);
if(window_size.bottom != This->presentParms.BackBufferHeight ||
window_size.right != This->presentParms.BackBufferWidth)
{
TRACE("Window size changed from %ux%u to %ux%u, switching to render-to-fbo mode\n",
This->presentParms.BackBufferWidth, This->presentParms.BackBufferHeight,
window_size.right, window_size.bottom);
IWineD3DSurface_LoadLocation(This->backBuffer[0], SFLAG_INTEXTURE, NULL);
IWineD3DSurface_ModifyLocation(This->backBuffer[0], SFLAG_INDRAWABLE, FALSE);
This->render_to_fbo = TRUE;
IWineD3DSurface_LoadLocation(This->backBuffer[0], SFLAG_INTEXTURE, NULL);
IWineD3DSurface_ModifyLocation(This->backBuffer[0], SFLAG_INDRAWABLE, FALSE);
This->render_to_fbo = TRUE;
/* Force the context manager to update the render target configuration next draw */
context->current_rt = NULL;
}
/* Force the context manager to update the render target configuration next draw. */
context->current_rt = NULL;
}
if(This->render_to_fbo)
@ -322,13 +340,6 @@ static HRESULT WINAPI IWineD3DSwapChainImpl_Present(IWineD3DSwapChain *iface, CO
FIXME("Render-to-fbo with WINED3DSWAPEFFECT_FLIP\n");
}
src_rect.left = 0;
src_rect.top = 0;
src_rect.right = This->presentParms.BackBufferWidth;
src_rect.bottom = This->presentParms.BackBufferHeight;
GetClientRect(This->win_handle, &dst_rect);
swapchain_blit(This, context, &src_rect, &dst_rect);
}