Move glsl onto EmitArgs struct for emitCode

BUG=skia:

Review URL: https://codereview.chromium.org/1453623003

8 files changed, 20 insertions, 6 deletions

diff --git a/src/effects/SkBlurMaskFilter.cpp b/src/effects/SkBlurMaskFilter.cpp
index a44563ea08..0dedf0208c 100644
--- a/src/effects/SkBlurMaskFilter.cpp
+++ b/src/effects/SkBlurMaskFilter.cpp
@@ -724,8 +724,7 @@ void GrGLRectBlurEffect::emitCode(EmitArgs& args) {
     const char *rectName;
     const char *profileSizeName;
 
-    const char* precisionString = GrGLSLShaderVar::PrecisionString(args.fBuilder->glslCaps(),
-                                                                   fPrecision);
+    const char* precisionString = GrGLSLShaderVar::PrecisionString(args.fGLSLCaps, fPrecision);
     fProxyRectUniform = args.fBuilder->addUniform(GrGLSLProgramBuilder::kFragment_Visibility,
                                             kVec4f_GrSLType,
                                             fPrecision,
diff --git a/src/effects/SkDisplacementMapEffect.cpp b/src/effects/SkDisplacementMapEffect.cpp
index cd8b741d3d..77d6cb84aa 100644
--- a/src/effects/SkDisplacementMapEffect.cpp
+++ b/src/effects/SkDisplacementMapEffect.cpp
@@ -608,7 +608,11 @@ void GrGLDisplacementMapEffect::emitCode(EmitArgs& args) {
     }
     fragBuilder->codeAppend("-vec2(0.5));\t\t");
 
-    fGLDomain.sampleTexture(fragBuilder, domain, args.fOutputColor, SkString(cCoords),
+    fGLDomain.sampleTexture(fragBuilder,
+                            args.fGLSLCaps,
+                            domain,
+                            args.fOutputColor,
+                            SkString(cCoords),
                             args.fSamplers[1]);
     fragBuilder->codeAppend(";\n");
 }
diff --git a/src/effects/gradients/SkGradientShader.cpp b/src/effects/gradients/SkGradientShader.cpp
index 8c944bae55..e486e08a64 100644
--- a/src/effects/gradients/SkGradientShader.cpp
+++ b/src/effects/gradients/SkGradientShader.cpp
@@ -1028,6 +1028,7 @@ uint32_t GrGLGradientEffect::GenBaseGradientKey(const GrProcessor& processor) {
 
 void GrGLGradientEffect::emitColor(GrGLSLFPBuilder* builder,
                                    GrGLSLFragmentBuilder* fragBuilder,
+                                   const GrGLSLCaps* glslCaps,
                                    const GrGradientEffect& ge,
                                    const char* gradientTValue,
                                    const char* outputColor,
@@ -1042,7 +1043,8 @@ void GrGLGradientEffect::emitColor(GrGLSLFPBuilder* builder,
         // considerations:
         // The gradient SkShader reporting opaque is more restrictive than necessary in the two pt
         // case. Make sure the key reflects this optimization (and note that it can use the same
-        // shader as thekBeforeIterp case). This same optimization applies to the 3 color case below.
+        // shader as thekBeforeIterp case). This same optimization applies to the 3 color case
+        // below.
         if (GrGradientEffect::kAfterInterp_PremulType == ge.getPremulType()) {
             fragBuilder->codeAppend("\tcolorTemp.rgb *= colorTemp.a;\n");
         }
@@ -1054,7 +1056,7 @@ void GrGLGradientEffect::emitColor(GrGLSLFPBuilder* builder,
                                  gradientTValue);
         fragBuilder->codeAppendf("\tvec4 colorTemp = clamp(oneMinus2t, 0.0, 1.0) * %s;\n",
                                  builder->getUniformVariable(fColorStartUni).c_str());
-        if (!builder->glslCaps()->canUseMinAndAbsTogether()) {
+        if (!glslCaps->canUseMinAndAbsTogether()) {
             // The Tegra3 compiler will sometimes never return if we have
             // min(abs(oneMinus2t), 1.0), or do the abs first in a separate expression.
             fragBuilder->codeAppend("\tfloat minAbs = abs(oneMinus2t);\n");
diff --git a/src/effects/gradients/SkGradientShaderPriv.h b/src/effects/gradients/SkGradientShaderPriv.h
index 8af65a47b7..3c19152d90 100644
--- a/src/effects/gradients/SkGradientShaderPriv.h
+++ b/src/effects/gradients/SkGradientShaderPriv.h
@@ -427,6 +427,7 @@ protected:
     // native GLSL mix), and 4+ color gradients that use the traditional texture lookup.
     void emitColor(GrGLSLFPBuilder* builder,
                    GrGLSLFragmentBuilder* fragBuilder,
+                   const GrGLSLCaps* caps,
                    const GrGradientEffect&,
                    const char* gradientTValue,
                    const char* outputColor,
diff --git a/src/effects/gradients/SkLinearGradient.cpp b/src/effects/gradients/SkLinearGradient.cpp
index b60ee971f8..0bb896959e 100644
--- a/src/effects/gradients/SkLinearGradient.cpp
+++ b/src/effects/gradients/SkLinearGradient.cpp
@@ -608,6 +608,7 @@ void GrGLLinearGradient::emitCode(EmitArgs& args) {
     t.append(".x");
     this->emitColor(args.fBuilder,
                     args.fFragBuilder,
+                    args.fGLSLCaps,
                     ge, t.c_str(),
                     args.fOutputColor,
                     args.fInputColor,
diff --git a/src/effects/gradients/SkRadialGradient.cpp b/src/effects/gradients/SkRadialGradient.cpp
index efd41c4a8a..7be8ed111b 100644
--- a/src/effects/gradients/SkRadialGradient.cpp
+++ b/src/effects/gradients/SkRadialGradient.cpp
@@ -505,6 +505,7 @@ void GrGLRadialGradient::emitCode(EmitArgs& args) {
     t.append(")");
     this->emitColor(args.fBuilder,
                     args.fFragBuilder,
+                    args.fGLSLCaps,
                     ge, t.c_str(),
                     args.fOutputColor,
                     args.fInputColor,
diff --git a/src/effects/gradients/SkSweepGradient.cpp b/src/effects/gradients/SkSweepGradient.cpp
index f2f14c4b58..3df7144337 100644
--- a/src/effects/gradients/SkSweepGradient.cpp
+++ b/src/effects/gradients/SkSweepGradient.cpp
@@ -253,7 +253,7 @@ void GrGLSweepGradient::emitCode(EmitArgs& args) {
     // 0.1591549430918 is 1/(2*pi), used since atan returns values [-pi, pi]
     // On Intel GPU there is an issue where it reads the second arguement to atan "- %s.x" as an int
     // thus must us -1.0 * %s.x to work correctly
-    if (args.fBuilder->glslCaps()->mustForceNegatedAtanParamToFloat()){
+    if (args.fGLSLCaps->mustForceNegatedAtanParamToFloat()){
         t.printf("atan(- %s.y, -1.0 * %s.x) * 0.1591549430918 + 0.5",
                  coords2D.c_str(), coords2D.c_str());
     } else {
@@ -262,6 +262,7 @@ void GrGLSweepGradient::emitCode(EmitArgs& args) {
     }
     this->emitColor(args.fBuilder,
                     args.fFragBuilder,
+                    args.fGLSLCaps,
                     ge, t.c_str(),
                     args.fOutputColor,
                     args.fInputColor,
diff --git a/src/effects/gradients/SkTwoPointConicalGradient_gpu.cpp b/src/effects/gradients/SkTwoPointConicalGradient_gpu.cpp
index 4633bc25e1..31ceda4f2a 100644
--- a/src/effects/gradients/SkTwoPointConicalGradient_gpu.cpp
+++ b/src/effects/gradients/SkTwoPointConicalGradient_gpu.cpp
@@ -272,6 +272,7 @@ void GLEdge2PtConicalEffect::emitCode(EmitArgs& args) {
     fragBuilder->codeAppend("\t");
     this->emitColor(args.fBuilder,
                     fragBuilder,
+                    args.fGLSLCaps,
                     ge,
                     tName.c_str(),
                     args.fOutputColor,
@@ -544,6 +545,7 @@ void GLFocalOutside2PtConicalEffect::emitCode(EmitArgs& args) {
     fragBuilder->codeAppend("\t\t");
     this->emitColor(args.fBuilder,
                     fragBuilder,
+                    args.fGLSLCaps,
                     ge,
                     tName.c_str(),
                     args.fOutputColor,
@@ -733,6 +735,7 @@ void GLFocalInside2PtConicalEffect::emitCode(EmitArgs& args) {
 
     this->emitColor(args.fBuilder,
                     fragBuilder,
+                    args.fGLSLCaps,
                     ge,
                     tName.c_str(),
                     args.fOutputColor,
@@ -998,6 +1001,7 @@ void GLCircleInside2PtConicalEffect::emitCode(EmitArgs& args) {
 
     this->emitColor(args.fBuilder,
                     fragBuilder,
+                    args.fGLSLCaps,
                     ge,
                     tName.c_str(),
                     args.fOutputColor,
@@ -1248,6 +1252,7 @@ void GLCircleOutside2PtConicalEffect::emitCode(EmitArgs& args) {
     fragBuilder->codeAppend("\t\t");
     this->emitColor(args.fBuilder,
                     fragBuilder,
+                    args.fGLSLCaps,
                     ge,
                     tName.c_str(),
                     args.fOutputColor,