AuroraMiddleware/skia2
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Fix for dashing shader on Mali: use highp where necessary.

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The varyings used to compute rect coverage need to be high precision,
since they're offset by the frag coord.

R=egdaniel

BUG=skia:3935

Review URL: https://codereview.chromium.org/1178123004
This commit is contained in:
senorblanco 2015-06-11 11:51:29 -07:00 committed by Commit bot
parent 78d79cc575
commit 1422ec86f2
1 changed files with 2 additions and 2 deletions
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4
src/gpu/effects/GrDashingEffect.cpp
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@ -1079,13 +1079,13 @@ void GLDashingLineEffect::onEmitCode(EmitArgs& args, GrGPArgs* gpArgs) {
// XY refers to dashPos, Z is the dash interval length
GrGLVertToFrag inDashParams(kVec3f_GrSLType);
args.fPB->addVarying("DashParams", &inDashParams);
args.fPB->addVarying("DashParams", &inDashParams, GrSLPrecision::kHigh_GrSLPrecision);
vsBuilder->codeAppendf("%s = %s;", inDashParams.vsOut(), de.inDashParams()->fName);
// The rect uniform's xyzw refer to (left + 0.5, top + 0.5, right - 0.5, bottom - 0.5),
// respectively.
GrGLVertToFrag inRectParams(kVec4f_GrSLType);
args.fPB->addVarying("RectParams", &inRectParams);
args.fPB->addVarying("RectParams", &inRectParams, GrSLPrecision::kHigh_GrSLPrecision);
vsBuilder->codeAppendf("%s = %s;", inRectParams.vsOut(), de.inRectParams()->fName);
// Setup pass through color