Add sample mask and alpha-to-coverage state to GPURenderPipelineDescr…

…iptor (gpuweb#282) This patch adds sample mask and alpha-to-coverage state to the render pipeline descriptor after the discussion in issue gpuweb#267.
warmtiger · Jun 3, 2019 · 1f87b76 · 1f87b76
1 parent c1c2a3c
commit 1f87b76
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/spec/index.bs b/spec/index.bs
@@ -582,6 +582,8 @@ dictionary GPURenderPipelineDescriptor : GPUPipelineDescriptorBase {
 
     // Number of MSAA samples
     u32 sampleCount = 1;
+    u32 sampleMask = 0xFFFFFFFF;
+    bool alphaToCoverageEnabled = false;
     // TODO other properties
 };