diff options
Diffstat (limited to 'src/effects/GrAlphaThresholdFragmentProcessor.cpp')
| -rw-r--r-- | src/effects/GrAlphaThresholdFragmentProcessor.cpp | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/src/effects/GrAlphaThresholdFragmentProcessor.cpp b/src/effects/GrAlphaThresholdFragmentProcessor.cpp index 96961cf6e5..f96f0c5112 100644 --- a/src/effects/GrAlphaThresholdFragmentProcessor.cpp +++ b/src/effects/GrAlphaThresholdFragmentProcessor.cpp @@ -36,24 +36,25 @@ public: (void)_outer; fColorSpaceHelper.emitCode(args.fUniformHandler, _outer.colorXform().get()); fInnerThresholdVar = args.fUniformHandler->addUniform( - kFragment_GrShaderFlag, kFloat_GrSLType, kDefault_GrSLPrecision, "innerThreshold"); + kFragment_GrShaderFlag, kHalf_GrSLType, kDefault_GrSLPrecision, "innerThreshold"); fOuterThresholdVar = args.fUniformHandler->addUniform( - kFragment_GrShaderFlag, kFloat_GrSLType, kDefault_GrSLPrecision, "outerThreshold"); + kFragment_GrShaderFlag, kHalf_GrSLType, kDefault_GrSLPrecision, "outerThreshold"); SkString sk_TransformedCoords2D_0 = fragBuilder->ensureCoords2D(args.fTransformedCoords[0]); SkString sk_TransformedCoords2D_1 = fragBuilder->ensureCoords2D(args.fTransformedCoords[1]); fragBuilder->codeAppendf( - "float4 _tmpVar1;float4 color = %stexture(%s, %s).%s%s;\nfloat4 mask_color = " - "texture(%s, %s).%s;\nif (mask_color.w < 0.5) {\n if (color.w > %s) {\n " - "float scale = %s / color.w;\n color.xyz *= scale;\n color.w = %s;\n " - " }\n} else if (color.w < %s) {\n float scale = %s / max(0.001, color.w);\n " - " color.xyz *= scale;\n color.w = %s;\n}\n%s = color;\n", + "half4 _tmpVar1;half4 color = %stexture(%s, %s).%s%s;\nhalf4 mask_color = " + "texture(%s, %s).%s;\nif (highfloat(mask_color.w) < 0.5) {\n if (color.w > %s) " + "{\n half scale = %s / color.w;\n color.xyz *= scale;\n " + "color.w = %s;\n }\n} else if (color.w < %s) {\n half scale = highfloat(%s) " + "/ max(0.001, highfloat(color.w));\n color.xyz *= scale;\n color.w = " + "%s;\n}\n%s = color;\n", fColorSpaceHelper.isValid() ? "(_tmpVar1 = " : "", fragBuilder->getProgramBuilder()->samplerVariable(args.fTexSamplers[0]).c_str(), sk_TransformedCoords2D_0.c_str(), fragBuilder->getProgramBuilder()->samplerSwizzle(args.fTexSamplers[0]).c_str(), fColorSpaceHelper.isValid() - ? SkStringPrintf(", float4(clamp((%s * float4(_tmpVar1.rgb, 1.0)).rgb, " - "0.0, _tmpVar1.a), _tmpVar1.a))", + ? SkStringPrintf(", half4(clamp((%s * half4(_tmpVar1.rgb, 1.0)).rgb, 0.0, " + "_tmpVar1.a), _tmpVar1.a))", args.fUniformHandler->getUniformCStr( fColorSpaceHelper.gamutXformUniform())) .c_str() |