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wined3d: Make sure we have a context in stretch_rect_fbo(). 

Specifically, in case the source surface was offscreen, we would sometimes to
GL calls without active context.
This commit is contained in:
Henri Verbeet 2009-06-18 09:04:02 +02:00 committed by Alexandre Julliard
parent 87366355d2
commit 41d93e1dd1
1 changed files with 6 additions and 8 deletions
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14
dlls/wined3d/device.c
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@ -6432,11 +6432,16 @@ void stretch_rect_fbo(IWineD3DDevice *iface, IWineD3DSurface *src_surface, WINED
/* Attach src surface to src fbo */
src_swapchain = get_swapchain(src_surface);
dst_swapchain = get_swapchain(dst_surface);
if (src_swapchain) ActivateContext(This, src_surface, CTXUSAGE_RESOURCELOAD);
else if (dst_swapchain) ActivateContext(This, dst_surface, CTXUSAGE_RESOURCELOAD);
else ActivateContext(This, This->lastActiveRenderTarget, CTXUSAGE_RESOURCELOAD);
if (src_swapchain) {
GLenum buffer = surface_get_gl_buffer(src_surface, src_swapchain);
TRACE("Source surface %p is onscreen\n", src_surface);
ActivateContext(This, src_surface, CTXUSAGE_RESOURCELOAD);
/* Make sure the drawable is up to date. In the offscreen case
* attach_surface_fbo() implicitly takes care of this. */
IWineD3DSurface_LoadLocation(src_surface, SFLAG_INDRAWABLE, NULL);
@ -6471,12 +6476,10 @@ void stretch_rect_fbo(IWineD3DDevice *iface, IWineD3DSurface *src_surface, WINED
LEAVE_GL();
/* Attach dst surface to dst fbo */
dst_swapchain = get_swapchain(dst_surface);
if (dst_swapchain) {
GLenum buffer = surface_get_gl_buffer(dst_surface, dst_swapchain);
TRACE("Destination surface %p is onscreen\n", dst_surface);
ActivateContext(This, dst_surface, CTXUSAGE_RESOURCELOAD);
/* Make sure the drawable is up to date. In the offscreen case
* attach_surface_fbo() implicitly takes care of this. */
IWineD3DSurface_LoadLocation(dst_surface, SFLAG_INDRAWABLE, NULL);
@ -6503,11 +6506,6 @@ void stretch_rect_fbo(IWineD3DDevice *iface, IWineD3DSurface *src_surface, WINED
} else {
TRACE("Destination surface %p is offscreen\n", dst_surface);
/* No src or dst swapchain? Make sure some context is active(multithreading) */
if(!src_swapchain) {
ActivateContext(This, This->lastActiveRenderTarget, CTXUSAGE_RESOURCELOAD);
}
ENTER_GL();
context_bind_fbo(iface, GL_DRAW_FRAMEBUFFER_EXT, &This->activeContext->dst_fbo);
context_attach_surface_fbo(This, GL_DRAW_FRAMEBUFFER_EXT, 0, dst_surface);