diff options
| author |  joshualitt <joshualitt@chromium.org> | 2014-07-31 07:26:36 -0700 |
|---|---|---|
| committer |  Commit bot <commit-bot@chromium.org> | 2014-07-31 07:26:36 -0700 |
| commit | d9e183fce58061daf316dfb3ce0c7744232b17f9 (patch) | |
| tree | 532b5629741c5a45bc38608eecc885fc813002a5 /src | |
| parent | c2a484644a49127adb55c435bd51c006f102d1a5 (diff) | |
Fix for texture domain on imagination gpus
BUG=skia:
R=bsalomon@chromium.org, bsalomon@google.com
Author: joshualitt@chromium.org
Review URL: https://codereview.chromium.org/421823003
Diffstat (limited to 'src')
| -rw-r--r-- | src/gpu/effects/GrTextureDomain.cpp | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/gpu/effects/GrTextureDomain.cpp b/src/gpu/effects/GrTextureDomain.cpp index 8c5ff0019d..2bad5e8fc5 100644 --- a/src/gpu/effects/GrTextureDomain.cpp +++ b/src/gpu/effects/GrTextureDomain.cpp @@ -96,11 +96,13 @@ void GrTextureDomain::GLDomain::sampleTexture(GrGLShaderBuilder* builder, builder->fsAppendTextureLookupAndModulate(inModulateColor, sampler, inCoords.c_str()); builder->fsCodeAppend(";\n"); + builder->fsCodeAppendf("\tfloat x = (%s).x;\n", inCoords.c_str()); + builder->fsCodeAppendf("\tfloat y = (%s).y;\n", inCoords.c_str()); - builder->fsCodeAppendf("\tfloat x = abs(2.0*(%s.x - %s.x)/(%s.z - %s.x) - 1.0);\n", - inCoords.c_str(), domain, domain, domain); - builder->fsCodeAppendf("\tfloat y = abs(2.0*(%s.y - %s.y)/(%s.w - %s.y) - 1.0);\n", - inCoords.c_str(), domain, domain, domain); + builder->fsCodeAppendf("\tx = abs(2.0*(x - %s.x)/(%s.z - %s.x) - 1.0);\n", + domain, domain, domain); + builder->fsCodeAppendf("\ty = abs(2.0*(y - %s.y)/(%s.w - %s.y) - 1.0);\n", + domain, domain, domain); builder->fsCodeAppend("\tfloat blend = step(1.0, max(x, y));\n"); builder->fsCodeAppendf("\t%s = mix(inside, outside, blend);\n", outColor); } else { |