diff options
Diffstat (limited to 'src/gallium/state_trackers')
| -rw-r--r-- | src/gallium/state_trackers/nine/swapchain9.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/src/gallium/state_trackers/nine/swapchain9.c b/src/gallium/state_trackers/nine/swapchain9.c index 12cad73d722..bc01c2dd4cf 100644 --- a/src/gallium/state_trackers/nine/swapchain9.c +++ b/src/gallium/state_trackers/nine/swapchain9.c @@ -79,7 +79,8 @@ NineSwapChain9_ctor( struct NineSwapChain9 *This, static D3DWindowBuffer * D3DWindowBuffer_create(struct NineSwapChain9 *This, struct pipe_resource *resource, - int depth) + int depth, + int for_frontbuffer_reading) { D3DWindowBuffer *ret; struct winsys_handle whandle; @@ -88,8 +89,10 @@ D3DWindowBuffer_create(struct NineSwapChain9 *This, memset(&whandle, 0, sizeof(whandle)); whandle.type = DRM_API_HANDLE_TYPE_FD; This->screen->resource_get_handle(This->screen, resource, &whandle, - PIPE_HANDLE_USAGE_EXPLICIT_FLUSH | - PIPE_HANDLE_USAGE_READ); + for_frontbuffer_reading ? + PIPE_HANDLE_USAGE_WRITE : + PIPE_HANDLE_USAGE_EXPLICIT_FLUSH | + PIPE_HANDLE_USAGE_READ); stride = whandle.stride; dmaBufFd = whandle.handle; ID3DPresent_NewD3DWindowBufferFromDmaBuf(This->present, @@ -344,7 +347,7 @@ NineSwapChain9_Resize( struct NineSwapChain9 *This, resource = This->screen->resource_create(This->screen, &tmplt); pipe_resource_reference(&(This->present_buffers[i]), resource); } - This->present_handles[i] = D3DWindowBuffer_create(This, resource, depth); + This->present_handles[i] = D3DWindowBuffer_create(This, resource, depth, false); pipe_resource_reference(&resource, NULL); } if (pParams->EnableAutoDepthStencil) { @@ -551,7 +554,7 @@ create_present_buffer( struct NineSwapChain9 *This, tmplt.bind |= PIPE_BIND_LINEAR; *resource = This->screen->resource_create(This->screen, &tmplt); - *present_handle = D3DWindowBuffer_create(This, *resource, 24); + *present_handle = D3DWindowBuffer_create(This, *resource, 24, true); } static void |