=?UTF-8?Q?Stefan=20D=C3=B6singer=20?=: wined3d: Discard the backbuffer in swapchain_gl_present() with the "discard" swap effect.
Alexandre Julliard
julliard at wine.codeweavers.com
Tue May 17 11:19:39 CDT 2016
Module: wine
Branch: master
Commit: aa475ce23fa295a8f5d0fa120d7b3dac1a5a41b5
URL: http://source.winehq.org/git/wine.git/?a=commit;h=aa475ce23fa295a8f5d0fa120d7b3dac1a5a41b5
Author: Stefan Dösinger <stefan at codeweavers.com>
Date: Tue May 17 14:01:56 2016 +0200
wined3d: Discard the backbuffer in swapchain_gl_present() with the "discard" swap effect.
Signed-off-by: Henri Verbeet <hverbeet at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
---
dlls/wined3d/swapchain.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/dlls/wined3d/swapchain.c b/dlls/wined3d/swapchain.c
index f982add..7368cda 100644
--- a/dlls/wined3d/swapchain.c
+++ b/dlls/wined3d/swapchain.c
@@ -606,6 +606,9 @@ static void swapchain_gl_present(struct wined3d_swapchain *swapchain,
* The FLIP swap effect is not implemented yet. We could mark WINED3D_LOCATION_DRAWABLE
* up to date and hope WGL flipped front and back buffers and read this data into
* the FBO. Don't bother about this for now. */
+ if (swapchain->desc.swap_effect == WINED3D_SWAP_EFFECT_DISCARD)
+ wined3d_texture_validate_location(swapchain->back_buffers[swapchain->desc.backbuffer_count - 1],
+ 0, WINED3D_LOCATION_DISCARDED);
if (fb->depth_stencil)
{
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