diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/gpu/gl/GrGLCaps.cpp | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/gpu/gl/GrGLCaps.cpp b/src/gpu/gl/GrGLCaps.cpp index 3ae321dd9e..a01531501e 100644 --- a/src/gpu/gl/GrGLCaps.cpp +++ b/src/gpu/gl/GrGLCaps.cpp @@ -2661,6 +2661,15 @@ void GrGLCaps::applyDriverCorrectnessWorkarounds(const GrGLContextInfo& ctxInfo, shaderCaps->fExternalTextureExtensionString = "GL_OES_EGL_image_external"; shaderCaps->fSecondExternalTextureExtensionString = "GL_OES_EGL_image_external_essl3"; } + +#ifdef SK_BUILD_FOR_IOS + // iOS drivers appear to implement TexSubImage by creating a staging buffer, and copying + // UNPACK_ROW_LENGTH * height bytes. That's unsafe in several scenarios, and the simplest fix + // is to just blacklist the feature. + // https://github.com/flutter/flutter/issues/16718 + // https://bugreport.apple.com/web/?problemID=39948888 + fUnpackRowLengthSupport = false; +#endif } void GrGLCaps::onApplyOptionsOverrides(const GrContextOptions& options) { |