Add explicit clear of stencil buffer before opLists that use them

Change-Id: I9e2468e1331c6593dbc6da3ad510f08d1c589e8d
Reviewed-on: https://skia-review.googlesource.com/32041
Commit-Queue: Stan Iliev <stani@google.com>
Reviewed-by: Greg Daniel <egdaniel@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>

1 files changed, 8 insertions, 0 deletions

diff --git a/src/gpu/GrGpuCommandBuffer.h b/src/gpu/GrGpuCommandBuffer.h
index a50901ac58..1be361f81d 100644
--- a/src/gpu/GrGpuCommandBuffer.h
+++ b/src/gpu/GrGpuCommandBuffer.h
@@ -53,9 +53,17 @@ public:
         GrColor fClearColor;
     };
 
+    // Load-time clears of the stencil buffer are always to 0 so we don't store
+    // an 'fStencilClearValue'
+    struct StencilLoadAndStoreInfo {
+        LoadOp fLoadOp;
+        StoreOp fStoreOp;
+    };
+
     GrGpuCommandBuffer() {}
     virtual ~GrGpuCommandBuffer() {}
 
+    virtual void begin() = 0;
     // Signals the end of recording to the command buffer and that it can now be submitted.
     virtual void end() = 0;