Calculate Primary and Secondary output types in the GrOptDrawState

tests/GLProgramsTest.cpp

 
 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 // This is a GPU-backend specific test. It relies on static intializers to work
 
 #include "SkTypes.h"
 
 #if SK_SUPPORT_GPU && SK_ALLOW_STATIC_GLOBAL_INITIALIZERS
 
 #include "GrBackendEffectFactory.h"
 #include "GrContextFactory.h"
+#include "GrOptDrawState.h"
 #include "effects/GrConfigConversionEffect.h"
 #include "gl/GrGLPathRendering.h"
 #include "gl/GrGpuGL.h"
 #include "SkChecksum.h"
 #include "SkRandom.h"
 #include "Test.h"
 
 static void get_stage_stats(const GrEffectStage stage, bool* readsDst,
                             bool* readsFragPosition, bool* requiresVertexShader) {
     if (stage.getEffect()->willReadDstColor()) {
@@ skipping 123 matching lines @@
     } else {
         header->fFragPosKey = 0;
     }
 
     header->fRequiresVertexShader = vertexShader ||
                                     useLocalCoords ||
                                     kAttribute_ColorInput == header->fColorInput ||
                                     kAttribute_ColorInput == header->fCoverageInput;
     header->fHasGeometryProcessor = vertexShader;
 
-    CoverageOutput coverageOutput;
-    bool illegalCoverageOutput;
-    do {
-        coverageOutput = static_cast<CoverageOutput>(random->nextULessThan(kCoverageOutputCnt));
-        illegalCoverageOutput = (!gpu->caps()->dualSourceBlendingSupport() &&
-                                 CoverageOutputUsesSecondaryOutput(coverageOutput)) ||
-                                (!dstRead && kCombineWithDst_CoverageOutput == coverageOutput);
-    } while (illegalCoverageOutput);
+    GrOptDrawState::PrimaryOutputType primaryOutput;
+    GrOptDrawState::SecondaryOutputType secondaryOutput;
+    if (!dstRead) {
+        primaryOutput = GrOptDrawState::kModulate_PrimaryOutputType;
+    } else {
+        primaryOutput = static_cast<GrOptDrawState::PrimaryOutputType>(
+            random->nextULessThan(GrOptDrawState::kPrimaryOutputTypeCnt));
+    }
 
-    header->fCoverageOutput = coverageOutput;
+    if (GrOptDrawState::kCombineWithDst_PrimaryOutputType == primaryOutput ||
+        !gpu->caps()->dualSourceBlendingSupport()) {
+        secondaryOutput = GrOptDrawState::kNone_SecondaryOutputType;
+    } else {
+        secondaryOutput = static_cast<GrOptDrawState::SecondaryOutputType>(
+            random->nextULessThan(GrOptDrawState::kSecondaryOutputTypeCnt));
+    }
+
+    header->fPrimaryOutputType = primaryOutput;
+    header->fSecondaryOutputType = secondaryOutput;
 
     this->finalize();
     return true;
 }
 
 // TODO clean this up, we have to do this to test geometry processors but there has got to be
 // a better way.  In the mean time, we actually fill out these generic vertex attribs below with
 // the correct vertex attribs from the GP.  We have to ensure, however, we don't try to add more
 // than two attributes.
 GrVertexAttrib genericVertexAttribs[] = {
@@ skipping 203 matching lines @@
         SkRect::MakeWH(SK_Scalar1, SK_Scalar1), SK_Scalar1));
     GrConfigConversionEffect::Create(NULL,
                                      false,
                                      GrConfigConversionEffect::kNone_PMConversion,
                                      SkMatrix::I());
     SkScalar matrix[20];
     SkAutoTUnref<SkColorMatrixFilter> cmf(SkColorMatrixFilter::Create(matrix));
 }
 
 #endif