ccpr: Add an MSAA atlas mode

Adds the option to use a multisampled (or mixed sampled) atlas, and
uses the sample mask and stencil buffer instead of coverage counts.

Bug: skia:
Change-Id: I9fb76d17895ae25208124f6c27e37977ac31b5eb
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/227428
Commit-Queue: Chris Dalton <csmartdalton@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
diff --git a/src/gpu/ccpr/GrCoverageCountingPathRenderer_none.cpp b/src/gpu/ccpr/GrCoverageCountingPathRenderer_none.cpp
index 1db2f1a..0b61e4b 100644
--- a/src/gpu/ccpr/GrCoverageCountingPathRenderer_none.cpp
+++ b/src/gpu/ccpr/GrCoverageCountingPathRenderer_none.cpp
@@ -7,7 +7,7 @@
 
 #include "src/gpu/ccpr/GrCoverageCountingPathRenderer.h"
 
-bool GrCoverageCountingPathRenderer::IsSupported(const GrCaps& caps) {
+bool GrCoverageCountingPathRenderer::IsSupported(const GrCaps& caps, CoverageType*) {
     return false;
 }
 
@@ -17,7 +17,7 @@
 }
 
 std::unique_ptr<GrFragmentProcessor> GrCoverageCountingPathRenderer::makeClipProcessor(
-        uint32_t opListID, const SkPath& deviceSpacePath, const SkIRect& accessRect, int rtWidth,
-        int rtHeight, const GrCaps& caps) {
+        uint32_t opListID, const SkPath& deviceSpacePath, const SkIRect& accessRect,
+        const GrCaps& caps) {
     return nullptr;
 }