Move all ShaderBuilder files to GLSL

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"
 #include "GrBatchTest.h"
 #include "GrDrawTarget.h"
 #include "GrGeometryProcessor.h"
 #include "GrInvariantOutput.h"
 #include "GrPipelineBuilder.h"
 #include "GrProcessor.h"
 #include "GrResourceProvider.h"
 #include "GrVertexBuffer.h"
 #include "SkRRect.h"
 #include "SkStrokeRec.h"
 #include "SkTLazy.h"
 #include "batches/GrVertexBatch.h"
 #include "effects/GrRRectEffect.h"
 #include "gl/GrGLUtil.h"
 #include "gl/GrGLGeometryProcessor.h"
-#include "gl/builders/GrGLProgramBuilder.h"
+#include "glsl/GrGLSLFragmentShaderBuilder.h"
+#include "glsl/GrGLSLProgramBuilder.h"
 #include "glsl/GrGLSLProgramDataManager.h"
+#include "glsl/GrGLSLVertexShaderBuilder.h"
 
 // TODO(joshualitt) - Break this file up during GrBatch post implementation cleanup
 
 namespace {
 // TODO(joshualitt) add per vertex colors
 struct CircleVertex {
     SkPoint  fPos;
     SkPoint  fOffset;
     SkScalar fOuterRadius;
     SkScalar fInnerRadius;
@@ skipping 51 matching lines @@
     inline bool isStroked() const { return fStroke; }
 
     class GLProcessor : public GrGLGeometryProcessor {
     public:
         GLProcessor()
             : fColor(GrColor_ILLEGAL) {}
 
         void onEmitCode(EmitArgs& args, GrGPArgs* gpArgs) override{
             const CircleEdgeEffect& ce = args.fGP.cast<CircleEdgeEffect>();
             GrGLSLGPBuilder* pb = args.fPB;
-            GrGLVertexBuilder* vsBuilder = args.fPB->getVertexShaderBuilder();
+            GrGLSLVertexBuilder* vsBuilder = args.fPB->getVertexShaderBuilder();
 
             // emit attributes
             vsBuilder->emitAttributes(ce);
 
             GrGLSLVertToFrag v(kVec4f_GrSLType);
             args.fPB->addVarying("CircleEdge", &v);
             vsBuilder->codeAppendf("%s = %s;", v.vsOut(), ce.inCircleEdge()->fName);
 
             // setup pass through color
             if (!ce.colorIgnored()) {
                 this->setupUniformColor(pb, args.fOutputColor, &fColorUniform);
             }
 
             // Setup position
             this->setupPosition(pb, gpArgs, ce.inPosition()->fName);
 
             // emit transforms
             this->emitTransforms(args.fPB, gpArgs->fPositionVar, ce.inPosition()->fName,
                                  ce.localMatrix(), args.fTransformsIn, args.fTransformsOut);
 
-            GrGLFragmentBuilder* fsBuilder = args.fPB->getFragmentShaderBuilder();
+            GrGLSLFragmentBuilder* fsBuilder = args.fPB->getFragmentShaderBuilder();
             fsBuilder->codeAppendf("float d = length(%s.xy);", v.fsIn());
             fsBuilder->codeAppendf("float edgeAlpha = clamp(%s.z * (1.0 - d), 0.0, 1.0);", v.fsIn());
             if (ce.isStroked()) {
                 fsBuilder->codeAppendf("float innerAlpha = clamp(%s.z * (d - %s.w), 0.0, 1.0);",
                                        v.fsIn(), v.fsIn());
                 fsBuilder->codeAppend("edgeAlpha *= innerAlpha;");
             }
 
             fsBuilder->codeAppendf("%s = vec4(edgeAlpha);", args.fOutputCoverage);
         }
@@ skipping 106 matching lines @@
     inline bool isStroked() const { return fStroke; }
 
     class GLProcessor : public GrGLGeometryProcessor {
     public:
         GLProcessor()
             : fColor(GrColor_ILLEGAL) {}
 
         void onEmitCode(EmitArgs& args, GrGPArgs* gpArgs) override{
             const EllipseEdgeEffect& ee = args.fGP.cast<EllipseEdgeEffect>();
             GrGLSLGPBuilder* pb = args.fPB;
-            GrGLVertexBuilder* vsBuilder = args.fPB->getVertexShaderBuilder();
+            GrGLSLVertexBuilder* vsBuilder = args.fPB->getVertexShaderBuilder();
 
             // emit attributes
             vsBuilder->emitAttributes(ee);
 
             GrGLSLVertToFrag ellipseOffsets(kVec2f_GrSLType);
             args.fPB->addVarying("EllipseOffsets", &ellipseOffsets);
             vsBuilder->codeAppendf("%s = %s;", ellipseOffsets.vsOut(),
                                    ee.inEllipseOffset()->fName);
 
             GrGLSLVertToFrag ellipseRadii(kVec4f_GrSLType);
             args.fPB->addVarying("EllipseRadii", &ellipseRadii);
             vsBuilder->codeAppendf("%s = %s;", ellipseRadii.vsOut(),
                                    ee.inEllipseRadii()->fName);
 
             // setup pass through color
             if (!ee.colorIgnored()) {
                 this->setupUniformColor(pb, args.fOutputColor, &fColorUniform);
             }
 
             // Setup position
             this->setupPosition(pb, gpArgs, ee.inPosition()->fName);
 
             // emit transforms
             this->emitTransforms(args.fPB, gpArgs->fPositionVar, ee.inPosition()->fName,
                                  ee.localMatrix(), args.fTransformsIn, args.fTransformsOut);
 
             // for outer curve
-            GrGLFragmentBuilder* fsBuilder = args.fPB->getFragmentShaderBuilder();
+            GrGLSLFragmentBuilder* fsBuilder = args.fPB->getFragmentShaderBuilder();
             fsBuilder->codeAppendf("vec2 scaledOffset = %s*%s.xy;", ellipseOffsets.fsIn(),
                                    ellipseRadii.fsIn());
             fsBuilder->codeAppend("float test = dot(scaledOffset, scaledOffset) - 1.0;");
             fsBuilder->codeAppendf("vec2 grad = 2.0*scaledOffset*%s.xy;", ellipseRadii.fsIn());
             fsBuilder->codeAppend("float grad_dot = dot(grad, grad);");
 
             // avoid calling inversesqrt on zero.
             fsBuilder->codeAppend("grad_dot = max(grad_dot, 1.0e-4);");
             fsBuilder->codeAppend("float invlen = inversesqrt(grad_dot);");
             fsBuilder->codeAppend("float edgeAlpha = clamp(0.5-test*invlen, 0.0, 1.0);");
@@ skipping 126 matching lines @@
     inline Mode getMode() const { return fMode; }
 
     class GLProcessor : public GrGLGeometryProcessor {
     public:
         GLProcessor()
             : fViewMatrix(SkMatrix::InvalidMatrix()), fColor(GrColor_ILLEGAL) {}
 
         void onEmitCode(EmitArgs& args, GrGPArgs* gpArgs) override {
             const DIEllipseEdgeEffect& ee = args.fGP.cast<DIEllipseEdgeEffect>();
             GrGLSLGPBuilder* pb = args.fPB;
-            GrGLVertexBuilder* vsBuilder = args.fPB->getVertexShaderBuilder();
+            GrGLSLVertexBuilder* vsBuilder = args.fPB->getVertexShaderBuilder();
 
             // emit attributes
             vsBuilder->emitAttributes(ee);
 
             GrGLSLVertToFrag offsets0(kVec2f_GrSLType);
             args.fPB->addVarying("EllipseOffsets0", &offsets0);
             vsBuilder->codeAppendf("%s = %s;", offsets0.vsOut(),
                                    ee.inEllipseOffsets0()->fName);
 
             GrGLSLVertToFrag offsets1(kVec2f_GrSLType);
             args.fPB->addVarying("EllipseOffsets1", &offsets1);
             vsBuilder->codeAppendf("%s = %s;", offsets1.vsOut(),
                                    ee.inEllipseOffsets1()->fName);
 
             // setup pass through color
             if (!ee.colorIgnored()) {
                 this->setupUniformColor(pb, args.fOutputColor, &fColorUniform);
             }
 
             // Setup position
             this->setupPosition(pb, gpArgs, ee.inPosition()->fName, ee.viewMatrix(),
                                 &fViewMatrixUniform);
 
             // emit transforms
             this->emitTransforms(args.fPB, gpArgs->fPositionVar, ee.inPosition()->fName,
                                  args.fTransformsIn, args.fTransformsOut);
 
-            GrGLFragmentBuilder* fsBuilder = args.fPB->getFragmentShaderBuilder();
+            GrGLSLFragmentBuilder* fsBuilder = args.fPB->getFragmentShaderBuilder();
             SkAssertResult(fsBuilder->enableFeature(
-                    GrGLFragmentShaderBuilder::kStandardDerivatives_GLSLFeature));
+                    GrGLSLFragmentShaderBuilder::kStandardDerivatives_GLSLFeature));
             // for outer curve
             fsBuilder->codeAppendf("vec2 scaledOffset = %s.xy;", offsets0.fsIn());
             fsBuilder->codeAppend("float test = dot(scaledOffset, scaledOffset) - 1.0;");
             fsBuilder->codeAppendf("vec2 duvdx = dFdx(%s);", offsets0.fsIn());
             fsBuilder->codeAppendf("vec2 duvdy = dFdy(%s);", offsets0.fsIn());
             fsBuilder->codeAppendf("vec2 grad = vec2(2.0*%s.x*duvdx.x + 2.0*%s.y*duvdx.y,"
                                    "                 2.0*%s.x*duvdy.x + 2.0*%s.y*duvdy.y);",
                                    offsets0.fsIn(), offsets0.fsIn(), offsets0.fsIn(), offsets0.fsIn());
 
             fsBuilder->codeAppend("float grad_dot = dot(grad, grad);");
@@ skipping 1567 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