New API for computing optimization invariants.

src/gpu/GrOvalRenderer.cpp

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "GrOvalRenderer.h"
 
 #include "GrBatchFlushState.h"
@@ skipping 649 matching lines @@
                            fGeoData[i].fColor,
                            fGeoData[i].fDevBounds.fLeft, fGeoData[i].fDevBounds.fTop,
                            fGeoData[i].fDevBounds.fRight, fGeoData[i].fDevBounds.fBottom,
                            fGeoData[i].fInnerRadius,
                            fGeoData[i].fOuterRadius);
         }
         string.append(INHERITED::dumpInfo());
         return string;
     }
 
-    void getInvariantOutputColor(GrInitInvariantOutput* out) const override {
+    void computeBatchToXPOverrides(GrInitInvariantOutput* color, GrInitInvariantOutput* coverage,
+                                   bool* usePLSDstRead) const override {
         // When this is called on a batch, there is only one geometry bundle
-        out->setKnownFourComponents(fGeoData[0].fColor);
-    }
-
-    void getInvariantOutputCoverage(GrInitInvariantOutput* out) const override {
-        out->setUnknownSingleComponent();
+        color->setKnownFourComponents(fGeoData[0].fColor);
+        coverage->setUnknownSingleComponent();
+        *usePLSDstRead = false;
     }
 
 private:
     void initBatchTracker(const GrPipelineOptimizations& opt) override {
         // Handle any color overrides
         if (!opt.readsColor()) {
             fGeoData[0].fColor = GrColor_ILLEGAL;
         }
         opt.getOverrideColorIfSet(&fGeoData[0].fColor);
 
@@ skipping 193 matching lines @@
         SkScalar fInnerXRadius;
         SkScalar fInnerYRadius;
         GrColor fColor;
         bool fStroke;
     };
 
     static GrDrawBatch* Create(const Geometry& geometry) { return new EllipseBatch(geometry); }
 
     const char* name() const override { return "EllipseBatch"; }
 
-    void getInvariantOutputColor(GrInitInvariantOutput* out) const override {
+    void computeBatchToXPOverrides(GrInitInvariantOutput* color, GrInitInvariantOutput* coverage,
+                                   bool* usePLSDstRead) const {
         // When this is called on a batch, there is only one geometry bundle
-        out->setKnownFourComponents(fGeoData[0].fColor);
-    }
-    void getInvariantOutputCoverage(GrInitInvariantOutput* out) const override {
-        out->setUnknownSingleComponent();
+        color->setKnownFourComponents(fGeoData[0].fColor);
+        coverage->setUnknownSingleComponent();
+        *usePLSDstRead = false;
     }
 
 private:
     void initBatchTracker(const GrPipelineOptimizations& opt) override {
         // Handle any color overrides
         if (!opt.readsCoverage()) {
             fGeoData[0].fColor = GrColor_ILLEGAL;
         }
         opt.getOverrideColorIfSet(&fGeoData[0].fColor);
 
@@ skipping 245 matching lines @@
         GrColor fColor;
         DIEllipseEdgeEffect::Mode fMode;
     };
 
     static GrDrawBatch* Create(const Geometry& geometry, const SkRect& bounds) {
         return new DIEllipseBatch(geometry, bounds);
     }
 
     const char* name() const override { return "DIEllipseBatch"; }
 
-    void getInvariantOutputColor(GrInitInvariantOutput* out) const override {
+    void computeBatchToXPOverrides(GrInitInvariantOutput* color, GrInitInvariantOutput* coverage,
+                                   bool* usePLSDstRead) const {
         // When this is called on a batch, there is only one geometry bundle
-        out->setKnownFourComponents(fGeoData[0].fColor);
-    }
-    void getInvariantOutputCoverage(GrInitInvariantOutput* out) const override {
-        out->setUnknownSingleComponent();
+        color->setKnownFourComponents(fGeoData[0].fColor);
+        coverage->setUnknownSingleComponent();
+        *usePLSDstRead = false;
     }
 
 private:
 
     void initBatchTracker(const GrPipelineOptimizations& opt) override {
         // Handle any color overrides
         if (!opt.readsColor()) {
             fGeoData[0].fColor = GrColor_ILLEGAL;
         }
         opt.getOverrideColorIfSet(&fGeoData[0].fColor);
@@ skipping 329 matching lines @@
         GrColor fColor;
         bool fStroke;
     };
 
     static GrDrawBatch* Create(const Geometry& geometry) {
         return new RRectCircleRendererBatch(geometry);
     }
 
     const char* name() const override { return "RRectCircleBatch"; }
 
-    void getInvariantOutputColor(GrInitInvariantOutput* out) const override {
+    void computeBatchToXPOverrides(GrInitInvariantOutput* color, GrInitInvariantOutput* coverage,
+                                   bool* usePLSDstRead) const {
         // When this is called on a batch, there is only one geometry bundle
-        out->setKnownFourComponents(fGeoData[0].fColor);
-    }
-    void getInvariantOutputCoverage(GrInitInvariantOutput* out) const override {
-        out->setUnknownSingleComponent();
+        color->setKnownFourComponents(fGeoData[0].fColor);
+        coverage->setUnknownSingleComponent();
+        *usePLSDstRead = false;
     }
 
 private:
     void initBatchTracker(const GrPipelineOptimizations& opt) override {
         // Handle any color overrides
         if (!opt.readsColor()) {
             fGeoData[0].fColor = GrColor_ILLEGAL;
         }
         opt.getOverrideColorIfSet(&fGeoData[0].fColor);
 
@@ skipping 153 matching lines @@
         GrColor fColor;
         bool fStroke;
     };
 
     static GrDrawBatch* Create(const Geometry& geometry) {
         return new RRectEllipseRendererBatch(geometry);
     }
 
     const char* name() const override { return "RRectEllipseRendererBatch"; }
 
-    void getInvariantOutputColor(GrInitInvariantOutput* out) const override {
+    void computeBatchToXPOverrides(GrInitInvariantOutput* color, GrInitInvariantOutput* coverage,
+                                   bool* usePLSDstRead) const {
         // When this is called on a batch, there is only one geometry bundle
-        out->setKnownFourComponents(fGeoData[0].fColor);
-    }
-    void getInvariantOutputCoverage(GrInitInvariantOutput* out) const override {
-        out->setUnknownSingleComponent();
+        color->setKnownFourComponents(fGeoData[0].fColor);
+        coverage->setUnknownSingleComponent();
+        *usePLSDstRead = false;
     }
 
 private:
     void initBatchTracker(const GrPipelineOptimizations& opt) override {
         // Handle any color overrides
         if (!opt.readsColor()) {
             fGeoData[0].fColor = GrColor_ILLEGAL;
         }
         opt.getOverrideColorIfSet(&fGeoData[0].fColor);
 
@@ skipping 362 matching lines @@
 }
 
 DRAW_BATCH_TEST_DEFINE(RRectBatch) {
     SkMatrix viewMatrix = GrTest::TestMatrixRectStaysRect(random);
     GrColor color = GrRandomColor(random);
     const SkRRect& rrect = GrTest::TestRRectSimple(random);
     return create_rrect_batch(color, viewMatrix, rrect, GrTest::TestStrokeRec(random));
 }
 
 #endif