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, 5 insertions, 3 deletions

diff --git a/src/gpu/mtl/GrMtlGpu.h b/src/gpu/mtl/GrMtlGpu.h
index 06c2b2fc5e..e6f2ccabb7 100644
--- a/src/gpu/mtl/GrMtlGpu.h
+++ b/src/gpu/mtl/GrMtlGpu.h
@@ -47,8 +47,10 @@ public:
     void onQueryMultisampleSpecs(GrRenderTarget* rt, const GrStencilSettings&,
                                  int* effectiveSampleCnt, SamplePattern*) override {}
 
-    GrGpuCommandBuffer* createCommandBuffer(const GrGpuCommandBuffer::LoadAndStoreInfo&,
-                                            const GrGpuCommandBuffer::LoadAndStoreInfo&) override {
+    GrGpuCommandBuffer* createCommandBuffer(
+                                    GrRenderTarget*, GrSurfaceOrigin,
+                                    const GrGpuCommandBuffer::LoadAndStoreInfo&,
+                                    const GrGpuCommandBuffer::StencilLoadAndStoreInfo&) override {
         return nullptr;
     }
 
@@ -138,7 +140,7 @@ private:
         return nullptr;
     }
 
-    void clearStencil(GrRenderTarget* target) override  {}
+    void clearStencil(GrRenderTarget* target, int clearValue) override  {}
 
     GrBackendObject createTestingOnlyBackendTexture(void* pixels, int w, int h,
                                                     GrPixelConfig config, bool isRT) override {