Don't use analytic clip FPs when drawing to stencil

It doesn't make sense to multiply by coverage when drawing to stencil.
This could theoretically work with FPs that discard and/or modify
the sample mask, but for the time being an analytic FP means one that
calculates a coverage value.

Bug: skia:7190
Change-Id: I44140a5823f8683ec08244bdf9d369f51fa05dd9
Reviewed-on: https://skia-review.googlesource.com/68362
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Chris Dalton <csmartdalton@google.com>

1 files changed, 4 insertions, 4 deletions

diff --git a/src/gpu/GrClipStackClip.cpp b/src/gpu/GrClipStackClip.cpp
index aa2b9fdd29..245f2d0cd8 100644
--- a/src/gpu/GrClipStackClip.cpp
+++ b/src/gpu/GrClipStackClip.cpp
@@ -269,12 +269,12 @@ bool GrClipStackClip::apply(GrContext* context, GrRenderTargetContext* renderTar
                                     renderTargetContext->priv().maxWindowRectangles());
 
     if (reducedClip.hasScissor() && !GrClip::IsInsideClip(reducedClip.scissor(), devBounds)) {
-        out->addScissor(reducedClip.scissor(), bounds);
+        out->hardClip().addScissor(reducedClip.scissor(), bounds);
     }
 
     if (!reducedClip.windowRectangles().empty()) {
-        out->addWindowRectangles(reducedClip.windowRectangles(),
-                                 GrWindowRectsState::Mode::kExclusive);
+        out->hardClip().addWindowRectangles(reducedClip.windowRectangles(),
+                                            GrWindowRectsState::Mode::kExclusive);
     }
 
     if (reducedClip.maskElements().isEmpty()) {
@@ -358,7 +358,7 @@ bool GrClipStackClip::apply(GrContext* context, GrRenderTargetContext* renderTar
         reducedClip.drawStencilClipMask(context, renderTargetContext);
         renderTargetContext->priv().setLastClip(reducedClip.maskGenID(), reducedClip.scissor());
     }
-    out->addStencilClip(reducedClip.maskGenID());
+    out->hardClip().addStencilClip(reducedClip.maskGenID());
     return true;
 }