dxgi: Use VK_FILTER_LINEAR for swapchain blits if dimensions don't match.

Signed-off-by: Józef Kucia <jkucia@codeweavers.com> Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

dxgi: Use VK_FILTER_LINEAR for swapchain blits if dimensions don't match.
00e6b50d · Józef Kucia · Alexandre Julliard · 6e052efb · 00e6b50d
Commit 00e6b50d authored Feb 27, 2019 by Józef Kucia Committed by Alexandre Julliard Feb 28, 2019
Hide whitespace changes
Inline Side-by-side

Showing with 8 additions and 1 deletion

swapchain.c dlls/dxgi/swapchain.c +8 -1

No files found.
--- a/dlls/dxgi/swapchain.c
+++ b/dlls/dxgi/swapchain.c
@@ -1150,6 +1150,7 @@ static HRESULT d3d12_swapchain_prepare_command_buffers(struct d3d12_swapchain *s
    VkCommandBufferBeginInfo begin_info;
    VkCommandPoolCreateInfo pool_info;
    VkImageBlit blit;
+    VkFilter filter;
    unsigned int i;
    VkResult vr;

@@ -1179,6 +1180,12 @@ static HRESULT d3d12_swapchain_prepare_command_buffers(struct d3d12_swapchain *s
        return hresult_from_vk_result(vr);
    }

+    if (swapchain->desc.Width != swapchain->vk_swapchain_width
+            || swapchain->desc.Height != swapchain->vk_swapchain_height)
+        filter = VK_FILTER_LINEAR;
+    else
+        filter = VK_FILTER_NEAREST;
+
    for (i = 0; i < swapchain->buffer_count; ++i)
    {
        VkCommandBuffer vk_cmd_buffer = swapchain->vk_cmd_buffers[i];
@@ -1221,7 +1228,7 @@ static HRESULT d3d12_swapchain_prepare_command_buffers(struct d3d12_swapchain *s
        vk_funcs->p_vkCmdBlitImage(vk_cmd_buffer,
                swapchain->vk_images[i], VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL,
                vk_swapchain_images[i], VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
-                1, &blit, VK_FILTER_NEAREST);
+                1, &blit, filter);

        vk_cmd_image_barrier(vk_funcs, vk_cmd_buffer,
                VK_PIPELINE_STAGE_TRANSFER_BIT, VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT,