diff options
author | Ethan Nicholas <ethannicholas@google.com> | 2017-09-18 02:41:08 +0000 |
---|---|---|
committer | Skia Commit-Bot <skia-commit-bot@chromium.org> | 2017-09-18 03:01:47 +0000 |
commit | 27185a9b9756d2f5fcc077c6c2c005259d4ba517 (patch) | |
tree | 7b1747160cb0fb3fb69ecd61de24f4310ee8cf7b /src/gpu/effects/GrBicubicEffect.cpp | |
parent | 56fbbd65807d1c4ff63b5233764c6e15cba51bb4 (diff) |
Revert "Revert "Revert "Switched highp float to highfloat and mediump float to half."""
This reverts commit 05d5a13fea6246648de7e41358ed338d53c85ea2.
Reason for revert: looks like it broke filterfastbounds
Original change's description:
> Revert "Revert "Switched highp float to highfloat and mediump float to half.""
>
> This reverts commit 1d816b92bb7cf2258007f3f74ffd143b89f25d01.
>
> Bug: skia:
> Change-Id: I388b5e5e9bf619db48297a80c9a80c039f26c9f1
> Reviewed-on: https://skia-review.googlesource.com/46464
> Reviewed-by: Brian Salomon <bsalomon@google.com>
> Commit-Queue: Ethan Nicholas <ethannicholas@google.com>
TBR=bsalomon@google.com,ethannicholas@google.com
# Not skipping CQ checks because original CL landed > 1 day ago.
Bug: skia:
Change-Id: Iddf6aef2ab084aa73da7ceebdfc303a1d2b80cde
Reviewed-on: https://skia-review.googlesource.com/47441
Reviewed-by: Ethan Nicholas <ethannicholas@google.com>
Commit-Queue: Ethan Nicholas <ethannicholas@google.com>
Diffstat (limited to 'src/gpu/effects/GrBicubicEffect.cpp')
-rw-r--r-- | src/gpu/effects/GrBicubicEffect.cpp | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/src/gpu/effects/GrBicubicEffect.cpp b/src/gpu/effects/GrBicubicEffect.cpp index 743b9e094f..7417e29f12 100644 --- a/src/gpu/effects/GrBicubicEffect.cpp +++ b/src/gpu/effects/GrBicubicEffect.cpp @@ -42,7 +42,8 @@ void GrGLBicubicEffect::emitCode(EmitArgs& args) { const GrBicubicEffect& bicubicEffect = args.fFp.cast<GrBicubicEffect>(); GrGLSLUniformHandler* uniformHandler = args.fUniformHandler; - fImageIncrementUni = uniformHandler->addUniform(kFragment_GrShaderFlag, kHalf2_GrSLType, + fImageIncrementUni = uniformHandler->addUniform(kFragment_GrShaderFlag, + kVec2f_GrSLType, kDefault_GrSLPrecision, "ImageIncrement"); const char* imgInc = uniformHandler->getUniformCStr(fImageIncrementUni); @@ -70,26 +71,26 @@ void GrGLBicubicEffect::emitCode(EmitArgs& args) { * * This is GLSL, so the matrix is column-major (transposed from standard matrix notation). */ - fragBuilder->codeAppend("half4x4 kMitchellCoefficients = half4x4(" + fragBuilder->codeAppend("float4x4 kMitchellCoefficients = float4x4(" " 1.0 / 18.0, 16.0 / 18.0, 1.0 / 18.0, 0.0 / 18.0," "-9.0 / 18.0, 0.0 / 18.0, 9.0 / 18.0, 0.0 / 18.0," "15.0 / 18.0, -36.0 / 18.0, 27.0 / 18.0, -6.0 / 18.0," "-7.0 / 18.0, 21.0 / 18.0, -21.0 / 18.0, 7.0 / 18.0);"); - fragBuilder->codeAppendf("highfloat2 coord = %s - %s * highfloat2(0.5);", coords2D.c_str(), imgInc); + fragBuilder->codeAppendf("float2 coord = %s - %s * float2(0.5);", coords2D.c_str(), imgInc); // We unnormalize the coord in order to determine our fractional offset (f) within the texel // We then snap coord to a texel center and renormalize. The snap prevents cases where the // starting coords are near a texel boundary and accumulations of imgInc would cause us to skip/ // double hit a texel. fragBuilder->codeAppendf("coord /= %s;", imgInc); - fragBuilder->codeAppend("highfloat2 f = fract(coord);"); - fragBuilder->codeAppendf("coord = (coord - f + highfloat2(0.5)) * %s;", imgInc); - fragBuilder->codeAppend("half4 wx = kMitchellCoefficients * half4(1.0, f.x, f.x * f.x, f.x * f.x * f.x);"); - fragBuilder->codeAppend("half4 wy = kMitchellCoefficients * half4(1.0, f.y, f.y * f.y, f.y * f.y * f.y);"); - fragBuilder->codeAppend("half4 rowColors[4];"); + fragBuilder->codeAppend("float2 f = fract(coord);"); + fragBuilder->codeAppendf("coord = (coord - f + float2(0.5)) * %s;", imgInc); + fragBuilder->codeAppend("float4 wx = kMitchellCoefficients * float4(1.0, f.x, f.x * f.x, f.x * f.x * f.x);"); + fragBuilder->codeAppend("float4 wy = kMitchellCoefficients * float4(1.0, f.y, f.y * f.y, f.y * f.y * f.y);"); + fragBuilder->codeAppend("float4 rowColors[4];"); for (int y = 0; y < 4; ++y) { for (int x = 0; x < 4; ++x) { SkString coord; - coord.printf("coord + %s * highfloat2(%d, %d)", imgInc, x - 1, y - 1); + coord.printf("coord + %s * float2(%d, %d)", imgInc, x - 1, y - 1); SkString sampleVar; sampleVar.printf("rowColors[%d]", x); fDomain.sampleTexture(fragBuilder, @@ -101,7 +102,7 @@ void GrGLBicubicEffect::emitCode(EmitArgs& args) { args.fTexSamplers[0]); } fragBuilder->codeAppendf( - "half4 s%d = wx.x * rowColors[0] + wx.y * rowColors[1] + wx.z * rowColors[2] + wx.w * rowColors[3];", + "float4 s%d = wx.x * rowColors[0] + wx.y * rowColors[1] + wx.z * rowColors[2] + wx.w * rowColors[3];", y); } SkString bicubicColor("(wy.x * s0 + wy.y * s1 + wy.z * s2 + wy.w * s3)"); |