wined3d: Implement alpha to coverage multisampling for the Vulkan adapter.

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

wined3d: Implement alpha to coverage multisampling for the Vulkan adapter.
5e7dd9d7 · Henri Verbeet · Alexandre Julliard · 939e8d25 · 5e7dd9d7
Commit 5e7dd9d7 authored May 21, 2020 by Henri Verbeet Committed by Alexandre Julliard May 21, 2020
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context_vk.c dlls/wined3d/context_vk.c +3 -1

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--- a/dlls/wined3d/context_vk.c
+++ b/dlls/wined3d/context_vk.c
@@ -1833,9 +1833,11 @@ static bool wined3d_context_vk_update_graphics_pipeline_key(struct wined3d_conte
        update = true;
    }

-    if (key->ms_desc.rasterizationSamples != context_vk->sample_count)
+    if (key->ms_desc.rasterizationSamples != context_vk->sample_count
+            || isStateDirty(&context_vk->c, STATE_BLEND))
    {
        key->ms_desc.rasterizationSamples = context_vk->sample_count;
+        key->ms_desc.alphaToCoverageEnable = state->blend_state && state->blend_state->desc.alpha_to_coverage;

        update = true;
    }