GP Emit Code takes a struct
authorjoshualitt <joshualitt@chromium.org>
Wed, 22 Oct 2014 17:56:26 +0000 (10:56 -0700)
committerCommit bot <commit-bot@chromium.org>
Wed, 22 Oct 2014 17:56:26 +0000 (10:56 -0700)
BUG=skia:

Review URL: https://codereview.chromium.org/666693012

src/gpu/GrAAConvexPathRenderer.cpp
src/gpu/GrAARectRenderer.cpp
src/gpu/GrOvalRenderer.cpp
src/gpu/effects/GrBezierEffect.cpp
src/gpu/effects/GrCustomCoordsTextureEffect.cpp
src/gpu/effects/GrDashingEffect.cpp
src/gpu/effects/GrDistanceFieldTextureEffect.cpp
src/gpu/gl/GrGLGeometryProcessor.h
src/gpu/gl/builders/GrGLProgramBuilder.cpp

index d5bc3073634a502d1686962e459967689109dae7..ef4a17107e76004a4e69c4e5e38bb0f495791e38 100644 (file)
@@ -528,17 +528,11 @@ public:
         GLProcessor(const GrBackendProcessorFactory& factory, const GrProcessor&)
             : INHERITED (factory) {}
 
-        virtual void emitCode(GrGLGPBuilder* builder,
-                              const GrGeometryProcessor& geometryProcessor,
-                              const GrProcessorKey& key,
-                              const char* outputColor,
-                              const char* inputColor,
-                              const TransformedCoordsArray&,
-                              const TextureSamplerArray& samplers) SK_OVERRIDE {
+        virtual void emitCode(const EmitArgs& args) SK_OVERRIDE {
             const char *vsName, *fsName;
-            builder->addVarying(kVec4f_GrSLType, "QuadEdge", &vsName, &fsName);
+            args.fPB->addVarying(kVec4f_GrSLType, "QuadEdge", &vsName, &fsName);
 
-            GrGLGPFragmentBuilder* fsBuilder = builder->getFragmentShaderBuilder();
+            GrGLGPFragmentBuilder* fsBuilder = args.fPB->getFragmentShaderBuilder();
 
             SkAssertResult(fsBuilder->enableFeature(
                     GrGLFragmentShaderBuilder::kStandardDerivatives_GLSLFeature));
@@ -561,11 +555,11 @@ public:
                                    "clamp(0.5 - edgeAlpha / length(gF), 0.0, 1.0);\n\t\t}\n");
 
 
-            fsBuilder->codeAppendf("\t%s = %s;\n", outputColor,
-                                   (GrGLSLExpr4(inputColor) * GrGLSLExpr1("edgeAlpha")).c_str());
+            fsBuilder->codeAppendf("\t%s = %s;\n", args.fOutput,
+                                   (GrGLSLExpr4(args.fInput) * GrGLSLExpr1("edgeAlpha")).c_str());
 
-            const GrShaderVar& inQuadEdge = geometryProcessor.cast<QuadEdgeEffect>().inQuadEdge();
-            GrGLVertexBuilder* vsBuilder = builder->getVertexShaderBuilder();
+            const GrShaderVar& inQuadEdge = args.fGP.cast<QuadEdgeEffect>().inQuadEdge();
+            GrGLVertexBuilder* vsBuilder = args.fPB->getVertexShaderBuilder();
             vsBuilder->codeAppendf("\t%s = %s;\n", vsName, inQuadEdge.c_str());
         }
 
index edc8f71dd903e3f94317dcaa2b012f0d304786b8..3b4fd63788286e38fdc7f9b601055d6c8d7d30fa 100644 (file)
@@ -41,24 +41,18 @@ public:
         GLProcessor(const GrBackendProcessorFactory& factory, const GrProcessor&)
         : INHERITED (factory) {}
 
-        virtual void emitCode(GrGLGPBuilder* builder,
-                              const GrGeometryProcessor& geometryProcessor,
-                              const GrProcessorKey& key,
-                              const char* outputColor,
-                              const char* inputColor,
-                              const TransformedCoordsArray&,
-                              const TextureSamplerArray& samplers) SK_OVERRIDE {
+        virtual void emitCode(const EmitArgs& args) SK_OVERRIDE {
             // setup the varying for the Axis aligned rect effect
             //      xy -> interpolated offset
             //      zw -> w/2+0.5, h/2+0.5
             const char *vsRectName, *fsRectName;
-            builder->addVarying(kVec4f_GrSLType, "Rect", &vsRectName, &fsRectName);
+            args.fPB->addVarying(kVec4f_GrSLType, "Rect", &vsRectName, &fsRectName);
 
-            const GrShaderVar& inRect = geometryProcessor.cast<GrAlignedRectEffect>().inRect();
-            GrGLVertexBuilder* vsBuilder = builder->getVertexShaderBuilder();
+            const GrShaderVar& inRect = args.fGP.cast<GrAlignedRectEffect>().inRect();
+            GrGLVertexBuilder* vsBuilder = args.fPB->getVertexShaderBuilder();
             vsBuilder->codeAppendf("\t%s = %s;\n", vsRectName, inRect.c_str());
 
-            GrGLGPFragmentBuilder* fsBuilder = builder->getFragmentShaderBuilder();
+            GrGLGPFragmentBuilder* fsBuilder = args.fPB->getFragmentShaderBuilder();
             // TODO: compute all these offsets, spans, and scales in the VS
             fsBuilder->codeAppendf("\tfloat insetW = min(1.0, %s.z) - 0.5;\n", fsRectName);
             fsBuilder->codeAppendf("\tfloat insetH = min(1.0, %s.w) - 0.5;\n", fsRectName);
@@ -83,8 +77,8 @@ public:
                 fsRectName, fsRectName);
 
 
-            fsBuilder->codeAppendf("\t%s = %s;\n", outputColor,
-                                   (GrGLSLExpr4(inputColor) * GrGLSLExpr1("coverage")).c_str());
+            fsBuilder->codeAppendf("\t%s = %s;\n", args.fOutput,
+                                   (GrGLSLExpr4(args.fInput) * GrGLSLExpr1("coverage")).c_str());
         }
 
         static void GenKey(const GrProcessor&, const GrGLCaps&, GrProcessorKeyBuilder*) {}
@@ -166,32 +160,26 @@ public:
         GLProcessor(const GrBackendProcessorFactory& factory, const GrProcessor&)
         : INHERITED (factory) {}
 
-        virtual void emitCode(GrGLGPBuilder* builder,
-                              const GrGeometryProcessor& geometryProcessor,
-                              const GrProcessorKey& key,
-                              const char* outputColor,
-                              const char* inputColor,
-                              const TransformedCoordsArray&,
-                              const TextureSamplerArray& samplers) SK_OVERRIDE {
+        virtual void emitCode(const EmitArgs& args) SK_OVERRIDE {
             // setup the varying for the center point and the unit vector
             // that points down the height of the rect
             const char *vsRectEdgeName, *fsRectEdgeName;
-            builder->addVarying(kVec4f_GrSLType, "RectEdge",
+            args.fPB->addVarying(kVec4f_GrSLType, "RectEdge",
                                 &vsRectEdgeName, &fsRectEdgeName);
 
-            const GrRectEffect& rectEffect = geometryProcessor.cast<GrRectEffect>();
-            GrGLVertexBuilder* vsBuilder = builder->getVertexShaderBuilder();
+            const GrRectEffect& rectEffect = args.fGP.cast<GrRectEffect>();
+            GrGLVertexBuilder* vsBuilder = args.fPB->getVertexShaderBuilder();
             vsBuilder->codeAppendf("%s = %s;", vsRectEdgeName, rectEffect.inRectEdge().c_str());
 
             // setup the varying for width/2+.5 and height/2+.5
             const char *vsWidthHeightName, *fsWidthHeightName;
-            builder->addVarying(kVec2f_GrSLType, "WidthHeight",
+            args.fPB->addVarying(kVec2f_GrSLType, "WidthHeight",
                                 &vsWidthHeightName, &fsWidthHeightName);
             vsBuilder->codeAppendf("%s = %s;",
                                    vsWidthHeightName,
                                    rectEffect.inWidthHeight().c_str());
 
-            GrGLGPFragmentBuilder* fsBuilder = builder->getFragmentShaderBuilder();
+            GrGLGPFragmentBuilder* fsBuilder = args.fPB->getFragmentShaderBuilder();
             // TODO: compute all these offsets, spans, and scales in the VS
             fsBuilder->codeAppendf("\tfloat insetW = min(1.0, %s.x) - 0.5;\n", fsWidthHeightName);
             fsBuilder->codeAppendf("\tfloat insetH = min(1.0, %s.y) - 0.5;\n", fsWidthHeightName);
@@ -223,8 +211,8 @@ public:
                     fsWidthHeightName);
 
 
-            fsBuilder->codeAppendf("\t%s = %s;\n", outputColor,
-                                   (GrGLSLExpr4(inputColor) * GrGLSLExpr1("coverage")).c_str());
+            fsBuilder->codeAppendf("\t%s = %s;\n", args.fOutput,
+                                   (GrGLSLExpr4(args.fInput) * GrGLSLExpr1("coverage")).c_str());
         }
 
         static void GenKey(const GrProcessor&, const GrGLCaps&, GrProcessorKeyBuilder*) {}
index 586365109a874bf4807761046c7b93f8dabbc093..85a538973b844891df17b53f1942694bad425179 100644 (file)
@@ -92,21 +92,15 @@ public:
         GLProcessor(const GrBackendProcessorFactory& factory, const GrProcessor&)
         : INHERITED (factory) {}
 
-        virtual void emitCode(GrGLGPBuilder* builder,
-                              const GrGeometryProcessor& geometryProcessor,
-                              const GrProcessorKey& key,
-                              const char* outputColor,
-                              const char* inputColor,
-                              const TransformedCoordsArray&,
-                              const TextureSamplerArray& samplers) SK_OVERRIDE {
-            const CircleEdgeEffect& circleEffect = geometryProcessor.cast<CircleEdgeEffect>();
+        virtual void emitCode(const EmitArgs& args) SK_OVERRIDE {
+            const CircleEdgeEffect& circleEffect = args.fGP.cast<CircleEdgeEffect>();
             const char *vsName, *fsName;
-            builder->addVarying(kVec4f_GrSLType, "CircleEdge", &vsName, &fsName);
+            args.fPB->addVarying(kVec4f_GrSLType, "CircleEdge", &vsName, &fsName);
 
-            GrGLVertexBuilder* vsBuilder = builder->getVertexShaderBuilder();;
+            GrGLVertexBuilder* vsBuilder = args.fPB->getVertexShaderBuilder();;
             vsBuilder->codeAppendf("\t%s = %s;\n", vsName, circleEffect.inCircleEdge().c_str());
 
-            GrGLGPFragmentBuilder* fsBuilder = builder->getFragmentShaderBuilder();
+            GrGLGPFragmentBuilder* fsBuilder = args.fPB->getFragmentShaderBuilder();
             fsBuilder->codeAppendf("\tfloat d = length(%s.xy);\n", fsName);
             fsBuilder->codeAppendf("\tfloat edgeAlpha = clamp(%s.z - d, 0.0, 1.0);\n", fsName);
             if (circleEffect.isStroked()) {
@@ -114,8 +108,8 @@ public:
                 fsBuilder->codeAppend("\tedgeAlpha *= innerAlpha;\n");
             }
 
-            fsBuilder->codeAppendf("\t%s = %s;\n", outputColor,
-                                   (GrGLSLExpr4(inputColor) * GrGLSLExpr1("edgeAlpha")).c_str());
+            fsBuilder->codeAppendf("\t%s = %s;\n", args.fOutput,
+                                   (GrGLSLExpr4(args.fInput) * GrGLSLExpr1("edgeAlpha")).c_str());
         }
 
         static void GenKey(const GrProcessor& processor, const GrGLCaps&,
@@ -209,29 +203,23 @@ public:
         GLProcessor(const GrBackendProcessorFactory& factory, const GrProcessor&)
         : INHERITED (factory) {}
 
-        virtual void emitCode(GrGLGPBuilder* builder,
-                              const GrGeometryProcessor& geometryProcessor,
-                              const GrProcessorKey& key,
-                              const char* outputColor,
-                              const char* inputColor,
-                              const TransformedCoordsArray&,
-                              const TextureSamplerArray& samplers) SK_OVERRIDE {
-            const EllipseEdgeEffect& ellipseEffect = geometryProcessor.cast<EllipseEdgeEffect>();
+        virtual void emitCode(const EmitArgs& args) SK_OVERRIDE {
+            const EllipseEdgeEffect& ellipseEffect = args.fGP.cast<EllipseEdgeEffect>();
 
             const char *vsOffsetName, *fsOffsetName;
             const char *vsRadiiName, *fsRadiiName;
 
-            builder->addVarying(kVec2f_GrSLType, "EllipseOffsets", &vsOffsetName, &fsOffsetName);
+            args.fPB->addVarying(kVec2f_GrSLType, "EllipseOffsets", &vsOffsetName, &fsOffsetName);
 
-            GrGLVertexBuilder* vsBuilder = builder->getVertexShaderBuilder();
+            GrGLVertexBuilder* vsBuilder = args.fPB->getVertexShaderBuilder();
             vsBuilder->codeAppendf("%s = %s;", vsOffsetName,
                                    ellipseEffect.inEllipseOffset().c_str());
 
-            builder->addVarying(kVec4f_GrSLType, "EllipseRadii", &vsRadiiName, &fsRadiiName);
+            args.fPB->addVarying(kVec4f_GrSLType, "EllipseRadii", &vsRadiiName, &fsRadiiName);
             vsBuilder->codeAppendf("%s = %s;", vsRadiiName, ellipseEffect.inEllipseRadii().c_str());
 
             // for outer curve
-            GrGLGPFragmentBuilder* fsBuilder = builder->getFragmentShaderBuilder();
+            GrGLGPFragmentBuilder* fsBuilder = args.fPB->getFragmentShaderBuilder();
             fsBuilder->codeAppendf("\tvec2 scaledOffset = %s*%s.xy;\n", fsOffsetName, fsRadiiName);
             fsBuilder->codeAppend("\tfloat test = dot(scaledOffset, scaledOffset) - 1.0;\n");
             fsBuilder->codeAppendf("\tvec2 grad = 2.0*scaledOffset*%s.xy;\n", fsRadiiName);
@@ -250,8 +238,8 @@ public:
                 fsBuilder->codeAppend("\tedgeAlpha *= clamp(0.5+test*invlen, 0.0, 1.0);\n");
             }
 
-            fsBuilder->codeAppendf("\t%s = %s;\n", outputColor,
-                                   (GrGLSLExpr4(inputColor) * GrGLSLExpr1("edgeAlpha")).c_str());
+            fsBuilder->codeAppendf("\t%s = %s;\n", args.fOutput,
+                                   (GrGLSLExpr4(args.fInput) * GrGLSLExpr1("edgeAlpha")).c_str());
         }
 
         static void GenKey(const GrProcessor& processor, const GrGLCaps&,
@@ -357,30 +345,23 @@ public:
         GLProcessor(const GrBackendProcessorFactory& factory, const GrProcessor&)
         : INHERITED (factory) {}
 
-        virtual void emitCode(GrGLGPBuilder* builder,
-                              const GrGeometryProcessor& geometryProcessor,
-                              const GrProcessorKey& key,
-                              const char* outputColor,
-                              const char* inputColor,
-                              const TransformedCoordsArray&,
-                              const TextureSamplerArray& samplers) SK_OVERRIDE {
-            const DIEllipseEdgeEffect& ellipseEffect =
-                    geometryProcessor.cast<DIEllipseEdgeEffect>();
+        virtual void emitCode(const EmitArgs& args) SK_OVERRIDE {
+            const DIEllipseEdgeEffect& ellipseEffect = args.fGP.cast<DIEllipseEdgeEffect>();
 
             const char *vsOffsetName0, *fsOffsetName0;
-            builder->addVarying(kVec2f_GrSLType, "EllipseOffsets0",
+            args.fPB->addVarying(kVec2f_GrSLType, "EllipseOffsets0",
                                       &vsOffsetName0, &fsOffsetName0);
 
-            GrGLVertexBuilder* vsBuilder = builder->getVertexShaderBuilder();
+            GrGLVertexBuilder* vsBuilder = args.fPB->getVertexShaderBuilder();
             vsBuilder->codeAppendf("%s = %s;", vsOffsetName0,
                                    ellipseEffect.inEllipseOffsets0().c_str());
             const char *vsOffsetName1, *fsOffsetName1;
-            builder->addVarying(kVec2f_GrSLType, "EllipseOffsets1",
+            args.fPB->addVarying(kVec2f_GrSLType, "EllipseOffsets1",
                                       &vsOffsetName1, &fsOffsetName1);
             vsBuilder->codeAppendf("\t%s = %s;\n", vsOffsetName1,
                                    ellipseEffect.inEllipseOffsets1().c_str());
 
-            GrGLGPFragmentBuilder* fsBuilder = builder->getFragmentShaderBuilder();
+            GrGLGPFragmentBuilder* fsBuilder = args.fPB->getFragmentShaderBuilder();
             SkAssertResult(fsBuilder->enableFeature(
                     GrGLFragmentShaderBuilder::kStandardDerivatives_GLSLFeature));
             // for outer curve
@@ -417,8 +398,8 @@ public:
                 fsBuilder->codeAppend("\tedgeAlpha *= clamp(0.5+test*invlen, 0.0, 1.0);\n");
             }
 
-            fsBuilder->codeAppendf("\t%s = %s;\n", outputColor,
-                                   (GrGLSLExpr4(inputColor) * GrGLSLExpr1("edgeAlpha")).c_str());
+            fsBuilder->codeAppendf("\t%s = %s;\n", args.fOutput,
+                                   (GrGLSLExpr4(args.fInput) * GrGLSLExpr1("edgeAlpha")).c_str());
         }
 
         static void GenKey(const GrProcessor& processor, const GrGLCaps&,
index 9a60b2f1dbc9f29758b74b586f767802abdf2867..661923d769f11e3a5d7d03eeb63cbbc7c8cf92c9 100644 (file)
@@ -17,13 +17,7 @@ class GrGLConicEffect : public GrGLGeometryProcessor {
 public:
     GrGLConicEffect(const GrBackendProcessorFactory&, const GrProcessor&);
 
-    virtual void emitCode(GrGLGPBuilder* builder,
-                          const GrGeometryProcessor& geometryProcessor,
-                          const GrProcessorKey& key,
-                          const char* outputColor,
-                          const char* inputColor,
-                          const TransformedCoordsArray&,
-                          const TextureSamplerArray&) SK_OVERRIDE;
+    virtual void emitCode(const EmitArgs&) SK_OVERRIDE;
 
     static inline void GenKey(const GrProcessor&, const GrGLCaps&, GrProcessorKeyBuilder*);
 
@@ -42,23 +36,16 @@ GrGLConicEffect::GrGLConicEffect(const GrBackendProcessorFactory& factory,
     fEdgeType = ce.getEdgeType();
 }
 
-void GrGLConicEffect::emitCode(GrGLGPBuilder* builder,
-                               const GrGeometryProcessor& geometryProcessor,
-                               const GrProcessorKey& key,
-                               const char* outputColor,
-                               const char* inputColor,
-                               const TransformedCoordsArray&,
-                               const TextureSamplerArray& samplers) {
+void GrGLConicEffect::emitCode(const EmitArgs& args) {
     const char *vsName, *fsName;
 
-    builder->addVarying(kVec4f_GrSLType, "ConicCoeffs",
-                              &vsName, &fsName);
+    args.fPB->addVarying(kVec4f_GrSLType, "ConicCoeffs", &vsName, &fsName);
 
-    const GrShaderVar& inConicCoeffs = geometryProcessor.cast<GrConicEffect>().inConicCoeffs();
-    GrGLVertexBuilder* vsBuilder = builder->getVertexShaderBuilder();
+    const GrShaderVar& inConicCoeffs = args.fGP.cast<GrConicEffect>().inConicCoeffs();
+    GrGLVertexBuilder* vsBuilder = args.fPB->getVertexShaderBuilder();
     vsBuilder->codeAppendf("%s = %s;", vsName, inConicCoeffs.c_str());
 
-    GrGLGPFragmentBuilder* fsBuilder = builder->getFragmentShaderBuilder();
+    GrGLGPFragmentBuilder* fsBuilder = args.fPB->getFragmentShaderBuilder();
     fsBuilder->codeAppend("float edgeAlpha;");
 
     switch (fEdgeType) {
@@ -115,8 +102,8 @@ void GrGLConicEffect::emitCode(GrGLGPBuilder* builder,
             SkFAIL("Shouldn't get here");
     }
 
-    fsBuilder->codeAppendf("%s = %s;", outputColor,
-                           (GrGLSLExpr4(inputColor) * GrGLSLExpr1("edgeAlpha")).c_str());
+    fsBuilder->codeAppendf("%s = %s;", args.fOutput,
+                           (GrGLSLExpr4(args.fInput) * GrGLSLExpr1("edgeAlpha")).c_str());
 }
 
 void GrGLConicEffect::GenKey(const GrProcessor& processor, const GrGLCaps&,
@@ -171,13 +158,7 @@ class GrGLQuadEffect : public GrGLGeometryProcessor {
 public:
     GrGLQuadEffect(const GrBackendProcessorFactory&, const GrProcessor&);
 
-    virtual void emitCode(GrGLGPBuilder* builder,
-                          const GrGeometryProcessor& geometryProcessor,
-                          const GrProcessorKey& key,
-                          const char* outputColor,
-                          const char* inputColor,
-                          const TransformedCoordsArray&,
-                          const TextureSamplerArray&) SK_OVERRIDE;
+    virtual void emitCode(const EmitArgs&) SK_OVERRIDE;
 
     static inline void GenKey(const GrProcessor&, const GrGLCaps&, GrProcessorKeyBuilder*);
 
@@ -196,21 +177,15 @@ GrGLQuadEffect::GrGLQuadEffect(const GrBackendProcessorFactory& factory,
     fEdgeType = ce.getEdgeType();
 }
 
-void GrGLQuadEffect::emitCode(GrGLGPBuilder* builder,
-                              const GrGeometryProcessor& geometryProcessor,
-                              const GrProcessorKey& key,
-                              const char* outputColor,
-                              const char* inputColor,
-                              const TransformedCoordsArray&,
-                              const TextureSamplerArray& samplers) {
+void GrGLQuadEffect::emitCode(const EmitArgs& args) {
     const char *vsName, *fsName;
-    builder->addVarying(kVec4f_GrSLType, "HairQuadEdge", &vsName, &fsName);
+    args.fPB->addVarying(kVec4f_GrSLType, "HairQuadEdge", &vsName, &fsName);
 
-    GrGLVertexBuilder* vsBuilder = builder->getVertexShaderBuilder();
-    const GrShaderVar& inHairQuadEdge = geometryProcessor.cast<GrQuadEffect>().inHairQuadEdge();
+    GrGLVertexBuilder* vsBuilder = args.fPB->getVertexShaderBuilder();
+    const GrShaderVar& inHairQuadEdge = args.fGP.cast<GrQuadEffect>().inHairQuadEdge();
     vsBuilder->codeAppendf("%s = %s;", vsName, inHairQuadEdge.c_str());
 
-    GrGLGPFragmentBuilder* fsBuilder = builder->getFragmentShaderBuilder();
+    GrGLGPFragmentBuilder* fsBuilder = args.fPB->getFragmentShaderBuilder();
     fsBuilder->codeAppendf("float edgeAlpha;");
 
     switch (fEdgeType) {
@@ -253,8 +228,8 @@ void GrGLQuadEffect::emitCode(GrGLGPBuilder* builder,
             SkFAIL("Shouldn't get here");
     }
 
-    fsBuilder->codeAppendf("%s = %s;", outputColor,
-                           (GrGLSLExpr4(inputColor) * GrGLSLExpr1("edgeAlpha")).c_str());
+    fsBuilder->codeAppendf("%s = %s;", args.fOutput,
+                           (GrGLSLExpr4(args.fInput) * GrGLSLExpr1("edgeAlpha")).c_str());
 }
 
 void GrGLQuadEffect::GenKey(const GrProcessor& processor, const GrGLCaps&,
@@ -309,13 +284,7 @@ class GrGLCubicEffect : public GrGLGeometryProcessor {
 public:
     GrGLCubicEffect(const GrBackendProcessorFactory&, const GrProcessor&);
 
-    virtual void emitCode(GrGLGPBuilder* builder,
-                          const GrGeometryProcessor& geometryProcessor,
-                          const GrProcessorKey& key,
-                          const char* outputColor,
-                          const char* inputColor,
-                          const TransformedCoordsArray&,
-                          const TextureSamplerArray&) SK_OVERRIDE;
+    virtual void emitCode(const EmitArgs&) SK_OVERRIDE;
 
     static inline void GenKey(const GrProcessor&, const GrGLCaps&, GrProcessorKeyBuilder*);
 
@@ -334,23 +303,17 @@ GrGLCubicEffect::GrGLCubicEffect(const GrBackendProcessorFactory& factory,
     fEdgeType = ce.getEdgeType();
 }
 
-void GrGLCubicEffect::emitCode(GrGLGPBuilder* builder,
-                               const GrGeometryProcessor& geometryProcessor,
-                               const GrProcessorKey& key,
-                               const char* outputColor,
-                               const char* inputColor,
-                               const TransformedCoordsArray&,
-                               const TextureSamplerArray& samplers) {
+void GrGLCubicEffect::emitCode(const EmitArgs& args) {
     const char *vsName, *fsName;
 
-    builder->addVarying(kVec4f_GrSLType, "CubicCoeffs",
-                              &vsName, &fsName, GrGLShaderVar::kHigh_Precision);
+    args.fPB->addVarying(kVec4f_GrSLType, "CubicCoeffs",
+                         &vsName, &fsName, GrGLShaderVar::kHigh_Precision);
 
-    GrGLVertexBuilder* vsBuilder = builder->getVertexShaderBuilder();
-    const GrShaderVar& inCubicCoeffs = geometryProcessor.cast<GrCubicEffect>().inCubicCoeffs();
+    GrGLVertexBuilder* vsBuilder = args.fPB->getVertexShaderBuilder();
+    const GrShaderVar& inCubicCoeffs = args.fGP.cast<GrCubicEffect>().inCubicCoeffs();
     vsBuilder->codeAppendf("%s = %s;", vsName, inCubicCoeffs.c_str());
 
-    GrGLGPFragmentBuilder* fsBuilder = builder->getFragmentShaderBuilder();
+    GrGLGPFragmentBuilder* fsBuilder = args.fPB->getFragmentShaderBuilder();
 
     GrGLShaderVar edgeAlpha("edgeAlpha", kFloat_GrSLType, 0, GrGLShaderVar::kHigh_Precision);
     GrGLShaderVar dklmdx("dklmdx", kVec3f_GrSLType, 0, GrGLShaderVar::kHigh_Precision);
@@ -433,8 +396,8 @@ void GrGLCubicEffect::emitCode(GrGLGPBuilder* builder,
             SkFAIL("Shouldn't get here");
     }
 
-    fsBuilder->codeAppendf("%s = %s;", outputColor,
-                           (GrGLSLExpr4(inputColor) * GrGLSLExpr1(edgeAlpha.c_str())).c_str());
+    fsBuilder->codeAppendf("%s = %s;", args.fOutput,
+                           (GrGLSLExpr4(args.fInput) * GrGLSLExpr1(edgeAlpha.c_str())).c_str());
 }
 
 void GrGLCubicEffect::GenKey(const GrProcessor& processor, const GrGLCaps&,
index 8c7555e8ff08589f6a68ed84750078a838b53d3a..84f6b43295cb27a137a2a3bc97573402ce6d7fd8 100644 (file)
@@ -19,31 +19,25 @@ public:
     GrGLCustomCoordsTextureEffect(const GrBackendProcessorFactory& factory, const GrProcessor&)
         : INHERITED (factory) {}
 
-    virtual void emitCode(GrGLGPBuilder* builder,
-                          const GrGeometryProcessor& geometryProcessor,
-                          const GrProcessorKey& key,
-                          const char* outputColor,
-                          const char* inputColor,
-                          const TransformedCoordsArray&,
-                          const TextureSamplerArray& samplers) SK_OVERRIDE {
+    virtual void emitCode(const EmitArgs& args) SK_OVERRIDE {
         const GrCustomCoordsTextureEffect& customCoordsTextureEffect =
-                geometryProcessor.cast<GrCustomCoordsTextureEffect>();
+                args.fGP.cast<GrCustomCoordsTextureEffect>();
         SkASSERT(1 == customCoordsTextureEffect.getVertexAttribs().count());
 
         SkString fsCoordName;
         const char* vsVaryingName;
         const char* fsVaryingNamePtr;
-        builder->addVarying(kVec2f_GrSLType, "textureCoords", &vsVaryingName, &fsVaryingNamePtr);
+        args.fPB->addVarying(kVec2f_GrSLType, "textureCoords", &vsVaryingName, &fsVaryingNamePtr);
         fsCoordName = fsVaryingNamePtr;
 
-        GrGLVertexBuilder* vsBuilder = builder->getVertexShaderBuilder();
+        GrGLVertexBuilder* vsBuilder = args.fPB->getVertexShaderBuilder();
         const GrShaderVar& inTextureCoords = customCoordsTextureEffect.inTextureCoords();
         vsBuilder->codeAppendf("\t%s = %s;\n", vsVaryingName, inTextureCoords.c_str());
 
-        GrGLGPFragmentBuilder* fsBuilder = builder->getFragmentShaderBuilder();
-        fsBuilder->codeAppendf("\t%s = ", outputColor);
-        fsBuilder->appendTextureLookupAndModulate(inputColor,
-                                                  samplers[0],
+        GrGLGPFragmentBuilder* fsBuilder = args.fPB->getFragmentShaderBuilder();
+        fsBuilder->codeAppendf("\t%s = ", args.fOutput);
+        fsBuilder->appendTextureLookupAndModulate(args.fInput,
+                                                  args.fSamplers[0],
                                                   fsCoordName.c_str(),
                                                   kVec2f_GrSLType);
         fsBuilder->codeAppend(";\n");
index 80735f0929459202a664b128cc06dff1f8a753c0..4f6eef15461ae0ace3f1e2911fab5fe526d257a1 100644 (file)
@@ -482,13 +482,7 @@ class GLDashingCircleEffect : public GrGLGeometryProcessor {
 public:
     GLDashingCircleEffect(const GrBackendProcessorFactory&, const GrProcessor&);
 
-    virtual void emitCode(GrGLGPBuilder* builder,
-                          const GrGeometryProcessor& geometryProcessor,
-                          const GrProcessorKey& key,
-                          const char* outputColor,
-                          const char* inputColor,
-                          const TransformedCoordsArray&,
-                          const TextureSamplerArray&) SK_OVERRIDE;
+    virtual void emitCode(const EmitArgs&) SK_OVERRIDE;
 
     static inline void GenKey(const GrProcessor&, const GrGLCaps&, GrProcessorKeyBuilder*);
 
@@ -510,30 +504,24 @@ GLDashingCircleEffect::GLDashingCircleEffect(const GrBackendProcessorFactory& fa
     fPrevIntervalLength = SK_ScalarMax;
 }
 
-void GLDashingCircleEffect::emitCode(GrGLGPBuilder* builder,
-                                    const GrGeometryProcessor& geometryProcessor,
-                                    const GrProcessorKey& key,
-                                    const char* outputColor,
-                                    const char* inputColor,
-                                    const TransformedCoordsArray&,
-                                    const TextureSamplerArray& samplers) {
-    const DashingCircleEffect& dce = geometryProcessor.cast<DashingCircleEffect>();
+void GLDashingCircleEffect::emitCode(const EmitArgs& args) {
+    const DashingCircleEffect& dce = args.fGP.cast<DashingCircleEffect>();
     const char *paramName;
     // The param uniforms, xyz, refer to circle radius - 0.5, cicles center x coord, and
     // the total interval length of the dash.
-    fParamUniform = builder->addUniform(GrGLProgramBuilder::kFragment_Visibility,
-                                       kVec3f_GrSLType,
-                                       "params",
-                                       &paramName);
+    fParamUniform = args.fPB->addUniform(GrGLProgramBuilder::kFragment_Visibility,
+                                         kVec3f_GrSLType,
+                                         "params",
+                                         &paramName);
 
     const char *vsCoordName, *fsCoordName;
-    builder->addVarying(kVec2f_GrSLType, "Coord", &vsCoordName, &fsCoordName);
+    args.fPB->addVarying(kVec2f_GrSLType, "Coord", &vsCoordName, &fsCoordName);
 
-    GrGLVertexBuilder* vsBuilder = builder->getVertexShaderBuilder();
+    GrGLVertexBuilder* vsBuilder = args.fPB->getVertexShaderBuilder();
     vsBuilder->codeAppendf("\t%s = %s;\n", vsCoordName, dce.inCoord().c_str());
 
     // transforms all points so that we can compare them to our test circle
-    GrGLGPFragmentBuilder* fsBuilder = builder->getFragmentShaderBuilder();
+    GrGLGPFragmentBuilder* fsBuilder = args.fPB->getFragmentShaderBuilder();
     fsBuilder->codeAppendf("\t\tfloat xShifted = %s.x - floor(%s.x / %s.z) * %s.z;\n",
                            fsCoordName, fsCoordName, paramName, paramName);
     fsBuilder->codeAppendf("\t\tvec2 fragPosShifted = vec2(xShifted, %s.y);\n", fsCoordName);
@@ -547,8 +535,8 @@ void GLDashingCircleEffect::emitCode(GrGLGPBuilder* builder,
         fsBuilder->codeAppendf("\t\tfloat alpha = 1.0;\n");
         fsBuilder->codeAppendf("\t\talpha *=  dist < %s.x + 0.5 ? 1.0 : 0.0;\n", paramName);
     }
-    fsBuilder->codeAppendf("\t\t%s = %s;\n", outputColor,
-                           (GrGLSLExpr4(inputColor) * GrGLSLExpr1("alpha")).c_str());
+    fsBuilder->codeAppendf("\t\t%s = %s;\n", args.fOutput,
+                           (GrGLSLExpr4(args.fInput) * GrGLSLExpr1("alpha")).c_str());
 }
 
 void GLDashingCircleEffect::setData(const GrGLProgramDataManager& pdman
@@ -693,13 +681,7 @@ class GLDashingLineEffect : public GrGLGeometryProcessor {
 public:
     GLDashingLineEffect(const GrBackendProcessorFactory&, const GrProcessor&);
 
-    virtual void emitCode(GrGLGPBuilder* builder,
-                          const GrGeometryProcessor& geometryProcessor,
-                          const GrProcessorKey& key,
-                          const char* outputColor,
-                          const char* inputColor,
-                          const TransformedCoordsArray&,
-                          const TextureSamplerArray&) SK_OVERRIDE;
+    virtual void emitCode(const EmitArgs&) SK_OVERRIDE;
 
     static inline void GenKey(const GrProcessor&, const GrGLCaps&, GrProcessorKeyBuilder*);
 
@@ -720,35 +702,29 @@ GLDashingLineEffect::GLDashingLineEffect(const GrBackendProcessorFactory& factor
     fPrevIntervalLength = SK_ScalarMax;
 }
 
-void GLDashingLineEffect::emitCode(GrGLGPBuilder* builder,
-                                   const GrGeometryProcessor& geometryProcessor,
-                                   const GrProcessorKey& key,
-                                   const char* outputColor,
-                                   const char* inputColor,
-                                   const TransformedCoordsArray&,
-                                   const TextureSamplerArray& samplers) {
-    const DashingLineEffect& de = geometryProcessor.cast<DashingLineEffect>();
+void GLDashingLineEffect::emitCode(const EmitArgs& args) {
+    const DashingLineEffect& de = args.fGP.cast<DashingLineEffect>();
     const char *rectName;
     // The rect uniform's xyzw refer to (left + 0.5, top + 0.5, right - 0.5, bottom - 0.5),
     // respectively.
-    fRectUniform = builder->addUniform(GrGLProgramBuilder::kFragment_Visibility,
+    fRectUniform = args.fPB->addUniform(GrGLProgramBuilder::kFragment_Visibility,
                                        kVec4f_GrSLType,
                                        "rect",
                                        &rectName);
     const char *intervalName;
     // The interval uniform's refers to the total length of the interval (on + off)
-    fIntervalUniform = builder->addUniform(GrGLProgramBuilder::kFragment_Visibility,
-                                       kFloat_GrSLType,
-                                       "interval",
-                                       &intervalName);
+    fIntervalUniform = args.fPB->addUniform(GrGLProgramBuilder::kFragment_Visibility,
+                                            kFloat_GrSLType,
+                                            "interval",
+                                            &intervalName);
 
     const char *vsCoordName, *fsCoordName;
-    builder->addVarying(kVec2f_GrSLType, "Coord", &vsCoordName, &fsCoordName);
-    GrGLVertexBuilder* vsBuilder = builder->getVertexShaderBuilder();
+    args.fPB->addVarying(kVec2f_GrSLType, "Coord", &vsCoordName, &fsCoordName);
+    GrGLVertexBuilder* vsBuilder = args.fPB->getVertexShaderBuilder();
     vsBuilder->codeAppendf("\t%s = %s;\n", vsCoordName, de.inCoord().c_str());
 
     // transforms all points so that we can compare them to our test rect
-    GrGLGPFragmentBuilder* fsBuilder = builder->getFragmentShaderBuilder();
+    GrGLGPFragmentBuilder* fsBuilder = args.fPB->getFragmentShaderBuilder();
     fsBuilder->codeAppendf("\t\tfloat xShifted = %s.x - floor(%s.x / %s) * %s;\n",
                            fsCoordName, fsCoordName, intervalName, intervalName);
     fsBuilder->codeAppendf("\t\tvec2 fragPosShifted = vec2(xShifted, %s.y);\n", fsCoordName);
@@ -769,8 +745,8 @@ void GLDashingLineEffect::emitCode(GrGLGPBuilder* builder,
         fsBuilder->codeAppendf("\t\talpha *= (fragPosShifted.x - %s.x) > -0.5 ? 1.0 : 0.0;\n", rectName);
         fsBuilder->codeAppendf("\t\talpha *= (%s.z - fragPosShifted.x) >= -0.5 ? 1.0 : 0.0;\n", rectName);
     }
-    fsBuilder->codeAppendf("\t\t%s = %s;\n", outputColor,
-                           (GrGLSLExpr4(inputColor) * GrGLSLExpr1("alpha")).c_str());
+    fsBuilder->codeAppendf("\t\t%s = %s;\n", args.fOutput,
+                           (GrGLSLExpr4(args.fInput) * GrGLSLExpr1("alpha")).c_str());
 }
 
 void GLDashingLineEffect::setData(const GrGLProgramDataManager& pdman,
index da2e3da175fd79f6243336bb4c908b0e97d28e63..ca38e849eb923db264f4450aac1b0e7da3dfc08c 100755 (executable)
@@ -40,37 +40,31 @@ public:
 #endif
         {}
 
-    virtual void emitCode(GrGLGPBuilder* builder,
-                          const GrGeometryProcessor& geometryProcessor,
-                          const GrProcessorKey& key,
-                          const char* outputColor,
-                          const char* inputColor,
-                          const TransformedCoordsArray&,
-                          const TextureSamplerArray& samplers) SK_OVERRIDE {
+    virtual void emitCode(const EmitArgs& args) SK_OVERRIDE {
         const GrDistanceFieldTextureEffect& dfTexEffect =
-                geometryProcessor.cast<GrDistanceFieldTextureEffect>();
+                args.fGP.cast<GrDistanceFieldTextureEffect>();
         SkASSERT(1 == dfTexEffect.getVertexAttribs().count());
 
-        GrGLGPFragmentBuilder* fsBuilder = builder->getFragmentShaderBuilder();
+        GrGLGPFragmentBuilder* fsBuilder = args.fPB->getFragmentShaderBuilder();
         SkAssertResult(fsBuilder->enableFeature(
                 GrGLFragmentShaderBuilder::kStandardDerivatives_GLSLFeature));
 
         SkString fsCoordName;
         const char* vsCoordName;
         const char* fsCoordNamePtr;
-        builder->addVarying(kVec2f_GrSLType, "textureCoords", &vsCoordName, &fsCoordNamePtr);
+        args.fPB->addVarying(kVec2f_GrSLType, "textureCoords", &vsCoordName, &fsCoordNamePtr);
         fsCoordName = fsCoordNamePtr;
 
-        GrGLVertexBuilder* vsBuilder = builder->getVertexShaderBuilder();
+        GrGLVertexBuilder* vsBuilder = args.fPB->getVertexShaderBuilder();
         vsBuilder->codeAppendf("\t%s = %s;\n", vsCoordName, dfTexEffect.inTextureCoords().c_str());
 
         const char* textureSizeUniName = NULL;
-        fTextureSizeUni = builder->addUniform(GrGLProgramBuilder::kFragment_Visibility,
-                                              kVec2f_GrSLType, "TextureSize",
-                                              &textureSizeUniName);
+        fTextureSizeUni = args.fPB->addUniform(GrGLProgramBuilder::kFragment_Visibility,
+                                               kVec2f_GrSLType, "TextureSize",
+                                               &textureSizeUniName);
 
         fsBuilder->codeAppend("\tvec4 texColor = ");
-        fsBuilder->appendTextureLookup(samplers[0],
+        fsBuilder->appendTextureLookup(args.fSamplers[0],
                                        fsCoordName.c_str(),
                                        kVec2f_GrSLType);
         fsBuilder->codeAppend(";\n");
@@ -92,7 +86,7 @@ public:
             fsBuilder->codeAppend("\tvec2 Jdy = dFdy(st);\n");
 
             fsBuilder->codeAppend("\tvec2 uv_grad;\n");
-            if (builder->ctxInfo().caps()->dropsTileOnZeroDivide()) {
+            if (args.fPB->ctxInfo().caps()->dropsTileOnZeroDivide()) {
                 // this is to compensate for the Adreno, which likes to drop tiles on division by 0
                 fsBuilder->codeAppend("\tfloat uv_len2 = dot(uv, uv);\n");
                 fsBuilder->codeAppend("\tif (uv_len2 < 0.0001) {\n");
@@ -115,19 +109,19 @@ public:
         // adjust based on gamma
         const char* luminanceUniName = NULL;
         // width, height, 1/(3*width)
-        fLuminanceUni = builder->addUniform(GrGLProgramBuilder::kFragment_Visibility,
-                                            kFloat_GrSLType, "Luminance",
-                                            &luminanceUniName);
+        fLuminanceUni = args.fPB->addUniform(GrGLProgramBuilder::kFragment_Visibility,
+                                             kFloat_GrSLType, "Luminance",
+                                             &luminanceUniName);
 
         fsBuilder->codeAppendf("\tuv = vec2(val, %s);\n", luminanceUniName);
         fsBuilder->codeAppend("\tvec4 gammaColor = ");
-        fsBuilder->appendTextureLookup(samplers[1], "uv", kVec2f_GrSLType);
+        fsBuilder->appendTextureLookup(args.fSamplers[1], "uv", kVec2f_GrSLType);
         fsBuilder->codeAppend(";\n");
         fsBuilder->codeAppend("\tval = gammaColor.r;\n");
 #endif
 
-        fsBuilder->codeAppendf("\t%s = %s;\n", outputColor,
-                                   (GrGLSLExpr4(inputColor) * GrGLSLExpr1("val")).c_str());
+        fsBuilder->codeAppendf("\t%s = %s;\n", args.fOutput,
+                                   (GrGLSLExpr4(args.fInput) * GrGLSLExpr1("val")).c_str());
     }
 
     virtual void setData(const GrGLProgramDataManager& pdman,
@@ -261,37 +255,31 @@ public:
         : INHERITED(factory)
         , fTextureSize(SkISize::Make(-1, -1)) {}
 
-    virtual void emitCode(GrGLGPBuilder* builder,
-                          const GrGeometryProcessor& effect,
-                          const GrProcessorKey& key,
-                          const char* outputColor,
-                          const char* inputColor,
-                          const TransformedCoordsArray&,
-                          const TextureSamplerArray& samplers) SK_OVERRIDE {
+    virtual void emitCode(const EmitArgs& args) SK_OVERRIDE {
         const GrDistanceFieldNoGammaTextureEffect& dfTexEffect =
-                                                effect.cast<GrDistanceFieldNoGammaTextureEffect>();
+                args.fGP.cast<GrDistanceFieldNoGammaTextureEffect>();
         SkASSERT(1 == dfTexEffect.getVertexAttribs().count());
 
-        GrGLGPFragmentBuilder* fsBuilder = builder->getFragmentShaderBuilder();
+        GrGLGPFragmentBuilder* fsBuilder = args.fPB->getFragmentShaderBuilder();
         SkAssertResult(fsBuilder->enableFeature(
                                      GrGLFragmentShaderBuilder::kStandardDerivatives_GLSLFeature));
 
         SkString fsCoordName;
         const char* vsCoordName;
         const char* fsCoordNamePtr;
-        builder->addVarying(kVec2f_GrSLType, "textureCoords", &vsCoordName, &fsCoordNamePtr);
+        args.fPB->addVarying(kVec2f_GrSLType, "textureCoords", &vsCoordName, &fsCoordNamePtr);
         fsCoordName = fsCoordNamePtr;
 
-        GrGLVertexBuilder* vsBuilder = builder->getVertexShaderBuilder();
+        GrGLVertexBuilder* vsBuilder = args.fPB->getVertexShaderBuilder();
         vsBuilder->codeAppendf("%s = %s;", vsCoordName, dfTexEffect.inTextureCoords().c_str());
 
         const char* textureSizeUniName = NULL;
-        fTextureSizeUni = builder->addUniform(GrGLProgramBuilder::kFragment_Visibility,
+        fTextureSizeUni = args.fPB->addUniform(GrGLProgramBuilder::kFragment_Visibility,
                                               kVec2f_GrSLType, "TextureSize",
                                               &textureSizeUniName);
 
         fsBuilder->codeAppend("vec4 texColor = ");
-        fsBuilder->appendTextureLookup(samplers[0],
+        fsBuilder->appendTextureLookup(args.fSamplers[0],
                                        fsCoordName.c_str(),
                                        kVec2f_GrSLType);
         fsBuilder->codeAppend(";");
@@ -312,7 +300,7 @@ public:
             fsBuilder->codeAppend("vec2 Jdy = dFdy(st);");
 
             fsBuilder->codeAppend("vec2 uv_grad;");
-            if (builder->ctxInfo().caps()->dropsTileOnZeroDivide()) {
+            if (args.fPB->ctxInfo().caps()->dropsTileOnZeroDivide()) {
                 // this is to compensate for the Adreno, which likes to drop tiles on division by 0
                 fsBuilder->codeAppend("float uv_len2 = dot(uv, uv);");
                 fsBuilder->codeAppend("if (uv_len2 < 0.0001) {");
@@ -331,8 +319,8 @@ public:
         }
         fsBuilder->codeAppend("float val = smoothstep(-afwidth, afwidth, distance);");
 
-        fsBuilder->codeAppendf("%s = %s;", outputColor,
-            (GrGLSLExpr4(inputColor) * GrGLSLExpr1("val")).c_str());
+        fsBuilder->codeAppendf("%s = %s;", args.fOutput,
+            (GrGLSLExpr4(args.fInput) * GrGLSLExpr1("val")).c_str());
     }
 
     virtual void setData(const GrGLProgramDataManager& pdman,
@@ -428,33 +416,27 @@ public:
     , fTextureSize(SkISize::Make(-1,-1))
     , fTextColor(GrColor_ILLEGAL) {}
 
-    virtual void emitCode(GrGLGPBuilder* builder,
-                          const GrGeometryProcessor& geometryProcessor,
-                          const GrProcessorKey& key,
-                          const char* outputColor,
-                          const char* inputColor,
-                          const TransformedCoordsArray&,
-                          const TextureSamplerArray& samplers) SK_OVERRIDE {
+    virtual void emitCode(const EmitArgs& args) SK_OVERRIDE {
         const GrDistanceFieldLCDTextureEffect& dfTexEffect =
-                geometryProcessor.cast<GrDistanceFieldLCDTextureEffect>();
+                args.fGP.cast<GrDistanceFieldLCDTextureEffect>();
         SkASSERT(1 == dfTexEffect.getVertexAttribs().count());
 
         SkString fsCoordName;
         const char* vsCoordName;
         const char* fsCoordNamePtr;
-        builder->addVarying(kVec2f_GrSLType, "textureCoords", &vsCoordName, &fsCoordNamePtr);
+        args.fPB->addVarying(kVec2f_GrSLType, "textureCoords", &vsCoordName, &fsCoordNamePtr);
         fsCoordName = fsCoordNamePtr;
 
-        GrGLVertexBuilder* vsBuilder = builder->getVertexShaderBuilder();
+        GrGLVertexBuilder* vsBuilder = args.fPB->getVertexShaderBuilder();
         vsBuilder->codeAppendf("\t%s = %s;\n", vsCoordName, dfTexEffect.inTextureCoords().c_str());
 
         const char* textureSizeUniName = NULL;
         // width, height, 1/(3*width)
-        fTextureSizeUni = builder->addUniform(GrGLProgramBuilder::kFragment_Visibility,
+        fTextureSizeUni = args.fPB->addUniform(GrGLProgramBuilder::kFragment_Visibility,
                                               kVec3f_GrSLType, "TextureSize",
                                               &textureSizeUniName);
 
-        GrGLGPFragmentBuilder* fsBuilder = builder->getFragmentShaderBuilder();
+        GrGLGPFragmentBuilder* fsBuilder = args.fPB->getFragmentShaderBuilder();
 
         SkAssertResult(fsBuilder->enableFeature(
                 GrGLFragmentShaderBuilder::kStandardDerivatives_GLSLFeature));
@@ -474,20 +456,20 @@ public:
 
         // green is distance to uv center
         fsBuilder->codeAppend("\tvec4 texColor = ");
-        fsBuilder->appendTextureLookup(samplers[0], "uv", kVec2f_GrSLType);
+        fsBuilder->appendTextureLookup(args.fSamplers[0], "uv", kVec2f_GrSLType);
         fsBuilder->codeAppend(";\n");
         fsBuilder->codeAppend("\tvec3 distance;\n");
         fsBuilder->codeAppend("\tdistance.y = texColor.r;\n");
         // red is distance to left offset
         fsBuilder->codeAppend("\tvec2 uv_adjusted = uv - offset;\n");
         fsBuilder->codeAppend("\ttexColor = ");
-        fsBuilder->appendTextureLookup(samplers[0], "uv_adjusted", kVec2f_GrSLType);
+        fsBuilder->appendTextureLookup(args.fSamplers[0], "uv_adjusted", kVec2f_GrSLType);
         fsBuilder->codeAppend(";\n");
         fsBuilder->codeAppend("\tdistance.x = texColor.r;\n");
         // blue is distance to right offset
         fsBuilder->codeAppend("\tuv_adjusted = uv + offset;\n");
         fsBuilder->codeAppend("\ttexColor = ");
-        fsBuilder->appendTextureLookup(samplers[0], "uv_adjusted", kVec2f_GrSLType);
+        fsBuilder->appendTextureLookup(args.fSamplers[0], "uv_adjusted", kVec2f_GrSLType);
         fsBuilder->codeAppend(";\n");
         fsBuilder->codeAppend("\tdistance.z = texColor.r;\n");
 
@@ -509,7 +491,7 @@ public:
             fsBuilder->codeAppend("\tafwidth = abs(" SK_DistanceFieldAAFactor "*dx);\n");
         } else {
             fsBuilder->codeAppend("\tvec2 uv_grad;\n");
-            if (builder->ctxInfo().caps()->dropsTileOnZeroDivide()) {
+            if (args.fPB->ctxInfo().caps()->dropsTileOnZeroDivide()) {
                 // this is to compensate for the Adreno, which likes to drop tiles on division by 0
                 fsBuilder->codeAppend("\tfloat uv_len2 = dot(uv, uv);\n");
                 fsBuilder->codeAppend("\tif (uv_len2 < 0.0001) {\n");
@@ -532,30 +514,30 @@ public:
         // adjust based on gamma
         const char* textColorUniName = NULL;
         // width, height, 1/(3*width)
-        fTextColorUni = builder->addUniform(GrGLProgramBuilder::kFragment_Visibility,
-                                            kVec3f_GrSLType, "TextColor",
-                                            &textColorUniName);
+        fTextColorUni = args.fPB->addUniform(GrGLProgramBuilder::kFragment_Visibility,
+                                             kVec3f_GrSLType, "TextColor",
+                                             &textColorUniName);
 
         fsBuilder->codeAppendf("\tuv = vec2(val.x, %s.x);\n", textColorUniName);
         fsBuilder->codeAppend("\tvec4 gammaColor = ");
-        fsBuilder->appendTextureLookup(samplers[1], "uv", kVec2f_GrSLType);
+        fsBuilder->appendTextureLookup(args.fSamplers[1], "uv", kVec2f_GrSLType);
         fsBuilder->codeAppend(";\n");
         fsBuilder->codeAppend("\tval.x = gammaColor.r;\n");
 
         fsBuilder->codeAppendf("\tuv = vec2(val.y, %s.y);\n", textColorUniName);
         fsBuilder->codeAppend("\tgammaColor = ");
-        fsBuilder->appendTextureLookup(samplers[1], "uv", kVec2f_GrSLType);
+        fsBuilder->appendTextureLookup(args.fSamplers[1], "uv", kVec2f_GrSLType);
         fsBuilder->codeAppend(";\n");
         fsBuilder->codeAppend("\tval.y = gammaColor.r;\n");
 
         fsBuilder->codeAppendf("\tuv = vec2(val.z, %s.z);\n", textColorUniName);
         fsBuilder->codeAppend("\tgammaColor = ");
-        fsBuilder->appendTextureLookup(samplers[1], "uv", kVec2f_GrSLType);
+        fsBuilder->appendTextureLookup(args.fSamplers[1], "uv", kVec2f_GrSLType);
         fsBuilder->codeAppend(";\n");
         fsBuilder->codeAppend("\tval.z = gammaColor.r;\n");
 
-        fsBuilder->codeAppendf("\t%s = %s;\n", outputColor,
-                               (GrGLSLExpr4(inputColor) * GrGLSLExpr4("val")).c_str());
+        fsBuilder->codeAppendf("\t%s = %s;\n", args.fOutput,
+                               (GrGLSLExpr4(args.fInput) * GrGLSLExpr4("val")).c_str());
     }
 
     virtual void setData(const GrGLProgramDataManager& pdman,
index e50f5987f2b1651acbbd3ae2afbcbdcec8e05bba..b61535e098199a867b5962fa07fa1442e45a46ed 100644 (file)
@@ -22,17 +22,26 @@ public:
     GrGLGeometryProcessor(const GrBackendProcessorFactory& factory)
         : INHERITED(factory) {}
 
+    struct EmitArgs {
+        EmitArgs(GrGLGPBuilder* pb,
+                 const GrGeometryProcessor& gp,
+                 const GrProcessorKey& key,
+                 const char* output,
+                 const char* input,
+                 const TextureSamplerArray& samplers)
+            : fPB(pb), fGP(gp), fKey(key), fOutput(output), fInput(input), fSamplers(samplers) {}
+        GrGLGPBuilder* fPB;
+        const GrGeometryProcessor& fGP;
+        const GrProcessorKey& fKey;
+        const char* fOutput;
+        const char* fInput;
+        const TextureSamplerArray& fSamplers;
+    };
     /**
      * This is similar to emitCode() in the base class, except it takes a full shader builder.
      * This allows the effect subclass to emit vertex code.
      */
-    virtual void emitCode(GrGLGPBuilder* builder,
-                          const GrGeometryProcessor& geometryProcessor,
-                          const GrProcessorKey& key,
-                          const char* outputColor,
-                          const char* inputColor,
-                          const TransformedCoordsArray& coords,
-                          const TextureSamplerArray& samplers) = 0;
+    virtual void emitCode(const EmitArgs&) = 0;
 
 private:
     typedef GrGLProcessor INHERITED;
index 7af7e8c21588296f2dd901fe14703e20e41aeec4..a628febb6962336b0165dd750a1577f76686e5d1 100644 (file)
@@ -313,11 +313,8 @@ void GrGLProgramBuilder::emitAndInstallProc(const GrGeometryProcessor& gp,
     SkSTArray<4, GrGLProcessor::TextureSampler> samplers(gp.numTextures());
     this->emitSamplers(gp, &samplers, fGeometryProcessor);
 
-    SkSTArray<2, GrGLProcessor::TransformedCoords> coords;
-
-    // TODO remove coords from emit code signature, probably best to use a struct here so these
-    // updates are less painful
-    fGeometryProcessor->fGLProc->emitCode(this, gp, key, outColor, inColor, coords, samplers);
+    GrGLGeometryProcessor::EmitArgs args(this, gp, key, outColor, inColor, samplers);
+    fGeometryProcessor->fGLProc->emitCode(args);
 
     // We have to check that effects and the code they emit are consistent, ie if an effect
     // asks for dst color, then the emit code needs to follow suit