[PATCH] dxgi: Add support for DXGI_SCALING_NONE.
Conor McCarthy
cmccarthy at codeweavers.com
Thu Oct 17 09:57:09 CDT 2019
In fullscreen mode, Shadow of the Tomb Raider uses an unscaled swapchain
that is oversized by 1x1 pixel. The pixel-wide lines on the right and
bottom should be clipped to fit the display. This eliminates the two
lines of uninitialized data.
Signed-off-by: Conor McCarthy <cmccarthy at codeweavers.com>
---
dlls/dxgi/swapchain.c | 17 ++++++++++++++---
1 file changed, 14 insertions(+), 3 deletions(-)
diff --git a/dlls/dxgi/swapchain.c b/dlls/dxgi/swapchain.c
index c76ad1d1..2a5ec672 100644
--- a/dlls/dxgi/swapchain.c
+++ b/dlls/dxgi/swapchain.c
@@ -1432,8 +1432,19 @@ static VkResult d3d12_swapchain_record_swapchain_blit(struct d3d12_swapchain *sw
blit.dstOffsets[0].x = 0;
blit.dstOffsets[0].y = 0;
blit.dstOffsets[0].z = 0;
- blit.dstOffsets[1].x = swapchain->vk_swapchain_width;
- blit.dstOffsets[1].y = swapchain->vk_swapchain_height;
+ if (swapchain->desc.Scaling == DXGI_SCALING_NONE)
+ {
+ blit.srcOffsets[1].x = min(swapchain->vk_swapchain_width, blit.srcOffsets[1].x);
+ blit.srcOffsets[1].y = min(swapchain->vk_swapchain_height, blit.srcOffsets[1].y);
+ blit.dstOffsets[1].x = blit.srcOffsets[1].x;
+ blit.dstOffsets[1].y = blit.srcOffsets[1].y;
+ }
+ else
+ {
+ /* FIXME: handle DXGI_SCALING_ASPECT_RATIO_STRETCH. */
+ blit.dstOffsets[1].x = swapchain->vk_swapchain_width;
+ blit.dstOffsets[1].y = swapchain->vk_swapchain_height;
+ }
blit.dstOffsets[1].z = 1;
vk_funcs->p_vkCmdBlitImage(vk_cmd_buffer,
@@ -2873,7 +2884,7 @@ static HRESULT d3d12_swapchain_init(struct d3d12_swapchain *swapchain, IWineDXGI
if (swapchain_desc->BufferUsage && swapchain_desc->BufferUsage != DXGI_USAGE_RENDER_TARGET_OUTPUT)
FIXME("Ignoring buffer usage %#x.\n", swapchain_desc->BufferUsage);
- if (swapchain_desc->Scaling != DXGI_SCALING_STRETCH)
+ if (swapchain_desc->Scaling != DXGI_SCALING_STRETCH && swapchain_desc->Scaling != DXGI_SCALING_NONE)
FIXME("Ignoring scaling %#x.\n", swapchain_desc->Scaling);
if (swapchain_desc->AlphaMode && swapchain_desc->AlphaMode != DXGI_ALPHA_MODE_IGNORE)
FIXME("Ignoring alpha mode %#x.\n", swapchain_desc->AlphaMode);
--
2.23.0
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