Removing tracking of whether GP/FP coverage calculations are used by XP.

Remove readsCoverage from GrPipelineOptimizations

Remove kNone from GrDefaultGeoProc::Coverage

Remove kIgnoreCoverage from GrXferProcessor::OptFlags

Remove GrPipeline::fIgnoresCoverage

Change-Id: I8f0c9337ee98b9c77af1e9a8a184519ce63822d4
Reviewed-on: https://skia-review.googlesource.com/6552
Commit-Queue: Brian Salomon <bsalomon@google.com>
Reviewed-by: Greg Daniel <egdaniel@google.com>

1 files changed, 0 insertions, 8 deletions

diff --git a/src/gpu/GrXferProcessor.cpp b/src/gpu/GrXferProcessor.cpp
index 13533af380..c2a16b89b0 100644
--- a/src/gpu/GrXferProcessor.cpp
+++ b/src/gpu/GrXferProcessor.cpp
@@ -37,14 +37,6 @@ GrXferProcessor::OptFlags GrXferProcessor::getOptimizations(const GrPipelineAnal
                                                             const GrCaps& caps) const {
     GrXferProcessor::OptFlags flags =
             this->onGetOptimizations(analysis, doesStencilWrite, overrideColor, caps);
-
-    if (this->willReadDstColor()) {
-        // When performing a dst read we handle coverage in the base class.
-        SkASSERT(!(flags & GrXferProcessor::kIgnoreCoverage_OptFlag));
-        if (analysis.fCoveragePOI.isSolidWhite()) {
-            flags |= GrXferProcessor::kIgnoreCoverage_OptFlag;
-        }
-    }
     return flags;
 }