GP Emit Code takes a struct

src/gpu/effects/GrDistanceFieldTextureEffect.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 "GrDistanceFieldTextureEffect.h"
 #include "gl/builders/GrGLProgramBuilder.h"
 #include "gl/GrGLProcessor.h"
@@ skipping 22 matching lines @@
 public:
     GrGLDistanceFieldTextureEffect(const GrBackendProcessorFactory& factory,
                                    const GrProcessor&)
         : INHERITED (factory)
         , fTextureSize(SkISize::Make(-1,-1))
 #ifdef SK_GAMMA_APPLY_TO_A8
         , fLuminance(-1.0f)
 #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");
         fsBuilder->codeAppend("\tfloat distance = "
                           SK_DistanceFieldMultiplier "*(texColor.r - " SK_DistanceFieldThreshold ")"
                           "+ " SK_DistanceFieldNonLCDFactor ";\n");
 
         // we adjust for the effect of the transformation on the distance by using
         // the length of the gradient of the texture coordinates. We use st coordinates
         // to ensure we're mapping 1:1 from texel space to pixel space.
         fsBuilder->codeAppendf("\tvec2 uv = %s;\n", fsCoordName.c_str());
         fsBuilder->codeAppendf("\tvec2 st = uv*%s;\n", textureSizeUniName);
         fsBuilder->codeAppend("\tfloat afwidth;\n");
         if (dfTexEffect.getFlags() & kSimilarity_DistanceFieldEffectFlag) {
             // this gives us a smooth step across approximately one fragment
             fsBuilder->codeAppend("\tafwidth = abs(" SK_DistanceFieldAAFactor "*dFdx(st.x));\n");
         } else {
             fsBuilder->codeAppend("\tvec2 Jdx = dFdx(st);\n");
             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");
                 fsBuilder->codeAppend("\t\tuv_grad = vec2(0.7071, 0.7071);\n");
                 fsBuilder->codeAppend("\t} else {\n");
                 fsBuilder->codeAppend("\t\tuv_grad = uv*inversesqrt(uv_len2);\n");
                 fsBuilder->codeAppend("\t}\n");
             } else {
                 fsBuilder->codeAppend("\tuv_grad = normalize(uv);\n");
             }
             fsBuilder->codeAppend("\tvec2 grad = vec2(uv_grad.x*Jdx.x + uv_grad.y*Jdy.x,\n");
             fsBuilder->codeAppend("\t                 uv_grad.x*Jdx.y + uv_grad.y*Jdy.y);\n");
 
             // this gives us a smooth step across approximately one fragment
             fsBuilder->codeAppend("\tafwidth = " SK_DistanceFieldAAFactor "*length(grad);\n");
         }
         fsBuilder->codeAppend("\tfloat val = smoothstep(-afwidth, afwidth, distance);\n");
 
 #ifdef SK_GAMMA_APPLY_TO_A8
         // 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,
                          const GrProcessor& effect) SK_OVERRIDE {
         SkASSERT(fTextureSizeUni.isValid());
 
         GrTexture* texture = effect.texture(0);
         if (texture->width() != fTextureSize.width() ||
             texture->height() != fTextureSize.height()) {
             fTextureSize = SkISize::Make(texture->width(), texture->height());
@@ skipping 113 matching lines @@
 
 ///////////////////////////////////////////////////////////////////////////////
 
 class GrGLDistanceFieldNoGammaTextureEffect : public GrGLGeometryProcessor {
 public:
     GrGLDistanceFieldNoGammaTextureEffect(const GrBackendProcessorFactory& factory,
                                           const GrProcessor& effect)
         : 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(";");
         fsBuilder->codeAppend("float distance = "
             SK_DistanceFieldMultiplier "*(texColor.r - " SK_DistanceFieldThreshold ");");
 
         // we adjust for the effect of the transformation on the distance by using
         // the length of the gradient of the texture coordinates. We use st coordinates
         // to ensure we're mapping 1:1 from texel space to pixel space.
         fsBuilder->codeAppendf("vec2 uv = %s;", fsCoordName.c_str());
         fsBuilder->codeAppendf("vec2 st = uv*%s;", textureSizeUniName);
         fsBuilder->codeAppend("float afwidth;");
         if (dfTexEffect.getFlags() & kSimilarity_DistanceFieldEffectFlag) {
             // this gives us a smooth step across approximately one fragment
             fsBuilder->codeAppend("afwidth = abs(" SK_DistanceFieldAAFactor "*dFdx(st.x));");
         } else {
             fsBuilder->codeAppend("vec2 Jdx = dFdx(st);");
             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) {");
                 fsBuilder->codeAppend("uv_grad = vec2(0.7071, 0.7071);");
                 fsBuilder->codeAppend("} else {");
                 fsBuilder->codeAppend("uv_grad = uv*inversesqrt(uv_len2);");
                 fsBuilder->codeAppend("}");
             } else {
                 fsBuilder->codeAppend("uv_grad = normalize(uv);");
             }
             fsBuilder->codeAppend("vec2 grad = vec2(uv_grad.x*Jdx.x + uv_grad.y*Jdy.x,");
             fsBuilder->codeAppend("                 uv_grad.x*Jdx.y + uv_grad.y*Jdy.y);");
 
             // this gives us a smooth step across approximately one fragment
             fsBuilder->codeAppend("afwidth = " SK_DistanceFieldAAFactor "*length(grad);");
         }
         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,
                          const GrProcessor& effect) SK_OVERRIDE {
         SkASSERT(fTextureSizeUni.isValid());
 
         GrTexture* texture = effect.texture(0);
         if (texture->width() != fTextureSize.width() || 
             texture->height() != fTextureSize.height()) {
             fTextureSize = SkISize::Make(texture->width(), texture->height());
@@ skipping 75 matching lines @@
 ///////////////////////////////////////////////////////////////////////////////
 
 class GrGLDistanceFieldLCDTextureEffect : public GrGLGeometryProcessor {
 public:
     GrGLDistanceFieldLCDTextureEffect(const GrBackendProcessorFactory& factory,
                                       const GrProcessor&)
     : INHERITED (factory)
     , 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));
 
         // create LCD offset adjusted by inverse of transform
         fsBuilder->codeAppendf("\tvec2 uv = %s;\n", fsCoordName.c_str());
         fsBuilder->codeAppendf("\tvec2 st = uv*%s.xy;\n", textureSizeUniName);
         bool isUniformScale = !!(dfTexEffect.getFlags() & kUniformScale_DistanceFieldEffectMask);
         if (isUniformScale) {
             fsBuilder->codeAppend("\tfloat dx = dFdx(st.x);\n");
             fsBuilder->codeAppendf("\tvec2 offset = vec2(dx*%s.z, 0.0);\n", textureSizeUniName);
         } else {
             fsBuilder->codeAppend("\tvec2 Jdx = dFdx(st);\n");
             fsBuilder->codeAppend("\tvec2 Jdy = dFdy(st);\n");
             fsBuilder->codeAppendf("\tvec2 offset = %s.z*Jdx;\n", textureSizeUniName);
         }
 
         // 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");
 
         fsBuilder->codeAppend("\tdistance = "
             "vec3(" SK_DistanceFieldMultiplier ")*(distance - vec3(" SK_DistanceFieldThreshold"))"
             "+ vec3(" SK_DistanceFieldLCDFactor ");\n");
 
         // we adjust for the effect of the transformation on the distance by using
         // the length of the gradient of the texture coordinates. We use st coordinates
         // to ensure we're mapping 1:1 from texel space to pixel space.
 
         // To be strictly correct, we should compute the anti-aliasing factor separately
         // for each color component. However, this is only important when using perspective
         // transformations, and even then using a single factor seems like a reasonable
         // trade-off between quality and speed.
         fsBuilder->codeAppend("\tfloat afwidth;\n");
         if (isUniformScale) {
             // this gives us a smooth step across approximately one fragment
             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");
                 fsBuilder->codeAppend("\t\tuv_grad = vec2(0.7071, 0.7071);\n");
                 fsBuilder->codeAppend("\t} else {\n");
                 fsBuilder->codeAppend("\t\tuv_grad = uv*inversesqrt(uv_len2);\n");
                 fsBuilder->codeAppend("\t}\n");
             } else {
                 fsBuilder->codeAppend("\tuv_grad = normalize(uv);\n");
             }
             fsBuilder->codeAppend("\tvec2 grad = vec2(uv_grad.x*Jdx.x + uv_grad.y*Jdy.x,\n");
             fsBuilder->codeAppend("\t                 uv_grad.x*Jdx.y + uv_grad.y*Jdy.y);\n");
 
             // this gives us a smooth step across approximately one fragment
             fsBuilder->codeAppend("\tafwidth = " SK_DistanceFieldAAFactor "*length(grad);\n");
         }
 
         fsBuilder->codeAppend("\tvec4 val = vec4(smoothstep(vec3(-afwidth), vec3(afwidth), distance), 1.0);\n");
 
         // 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,
                          const GrProcessor& processor) SK_OVERRIDE {
         SkASSERT(fTextureSizeUni.isValid());
         SkASSERT(fTextColorUni.isValid());
 
         const GrDistanceFieldLCDTextureEffect& dfTexEffect =
                 processor.cast<GrDistanceFieldLCDTextureEffect>();
         GrTexture* texture = processor.texture(0);
@@ skipping 102 matching lines @@
                                         random->nextULessThan(256),
                                         random->nextULessThan(256));
     uint32_t flags = kUseLCD_DistanceFieldEffectFlag;
     flags |= random->nextBool() ? kUniformScale_DistanceFieldEffectMask : 0;
     flags |= random->nextBool() ? kBGR_DistanceFieldEffectFlag : 0;
     return GrDistanceFieldLCDTextureEffect::Create(textures[texIdx], params,
                                                    textures[texIdx2], params2,
                                                    textColor,
                                                    flags);
 }