diff options
Diffstat (limited to 'src/gpu/gl/GrGLCaps.cpp')
| -rw-r--r-- | src/gpu/gl/GrGLCaps.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/gpu/gl/GrGLCaps.cpp b/src/gpu/gl/GrGLCaps.cpp index a31b0c0daa..d0436a43f2 100644 --- a/src/gpu/gl/GrGLCaps.cpp +++ b/src/gpu/gl/GrGLCaps.cpp @@ -1000,6 +1000,13 @@ void GrGLCaps::initGLSL(const GrGLContextInfo& ctxInfo, const GrGLInterface* gli shaderCaps->fMustForceNegatedAtanParamToFloat = true; } + // On some Intel GPUs there is an issue where the driver outputs bogus values in the shader + // when floor and abs are called on the same line. Thus we must execute an Op between them to + // make sure the compiler doesn't re-inline them even if we break the calls apart. + if (kIntel_GrGLVendor == ctxInfo.vendor()) { + shaderCaps->fMustDoOpBetweenFloorAndAbs = true; + } + // On Adreno devices with framebuffer fetch support, there is a bug where they always return // the original dst color when reading the outColor even after being written to. By using a // local outColor we can work around this bug. |