diff options
Diffstat (limited to 'src/gpu/effects')
| -rw-r--r-- | src/gpu/effects/GrBezierEffect.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/gpu/effects/GrBezierEffect.cpp b/src/gpu/effects/GrBezierEffect.cpp index 6c01f70028..e8476c8243 100644 --- a/src/gpu/effects/GrBezierEffect.cpp +++ b/src/gpu/effects/GrBezierEffect.cpp @@ -183,7 +183,7 @@ void GrGLConicEffect::onEmitCode(EmitArgs& args, GrGPArgs* gpArgs) { func.c_str(), v.fsIn(), v.fsIn(), v.fsIn(), v.fsIn()); fragBuilder->codeAppendf("%s = %s / %s;", edgeAlpha.c_str(), func.c_str(), gFM.c_str()); - fragBuilder->codeAppendf("%s = clamp(1.0 - %s, 0.0, 1.0);", + fragBuilder->codeAppendf("%s = clamp(0.5 - %s, 0.0, 1.0);", edgeAlpha.c_str(), edgeAlpha.c_str()); // Add line below for smooth cubic ramp // fragBuilder->codeAppend("edgeAlpha = edgeAlpha*edgeAlpha*(3.0-2.0*edgeAlpha);"); @@ -390,7 +390,7 @@ void GrGLQuadEffect::onEmitCode(EmitArgs& args, GrGPArgs* gpArgs) { fragBuilder->codeAppendf("edgeAlpha = (%s.x * %s.x - %s.y);", v.fsIn(), v.fsIn(), v.fsIn()); fragBuilder->codeAppend("edgeAlpha = edgeAlpha / sqrt(dot(gF, gF));"); - fragBuilder->codeAppend("edgeAlpha = clamp(1.0 - edgeAlpha, 0.0, 1.0);"); + fragBuilder->codeAppend("edgeAlpha = clamp(0.5 - edgeAlpha, 0.0, 1.0);"); // Add line below for smooth cubic ramp // fragBuilder->codeAppend("edgeAlpha = edgeAlpha*edgeAlpha*(3.0-2.0*edgeAlpha);"); break; @@ -624,7 +624,7 @@ void GrGLCubicEffect::onEmitCode(EmitArgs& args, GrGPArgs* gpArgs) { v.fsIn(), v.fsIn(), v.fsIn(), v.fsIn(), v.fsIn()); fragBuilder->codeAppendf("%s = %s / %s;", edgeAlpha.c_str(), func.c_str(), gFM.c_str()); - fragBuilder->codeAppendf("%s = clamp(1.0 - %s, 0.0, 1.0);", + fragBuilder->codeAppendf("%s = clamp(0.5 - %s, 0.0, 1.0);", edgeAlpha.c_str(), edgeAlpha.c_str()); // Add line below for smooth cubic ramp // fragBuilder->codeAppendf("%s = %s * %s * (3.0 - 2.0 * %s);", |