diff options
| -rw-r--r-- | src/gpu/gl/GrGLCaps.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/gpu/gl/GrGLCaps.cpp b/src/gpu/gl/GrGLCaps.cpp index 9d031ce4ad..fd35827e80 100644 --- a/src/gpu/gl/GrGLCaps.cpp +++ b/src/gpu/gl/GrGLCaps.cpp @@ -2142,6 +2142,14 @@ void GrGLCaps::initConfigTable(const GrContextOptions& contextOptions, fConfigTable[i].fFormats.fSizedInternalFormat : fConfigTable[i].fFormats.fBaseInternalFormat; } + // Gallium llvmpipe renderer on ES 3.0 does not have R8 so we use Alpha for + // kAlpha_8_GrPixelConfig. Alpha8 is not a valid signed internal format so we must use the base + // internal format for that config when doing TexImage calls. + if(kGalliumLLVM_GrGLRenderer == ctxInfo.renderer()) { + fConfigTable[kAlpha_8_GrPixelConfig].fFormats.fInternalFormatTexImage = + fConfigTable[kAlpha_8_GrPixelConfig].fFormats.fBaseInternalFormat; + } + // OpenGL ES 2.0 + GL_EXT_sRGB allows GL_SRGB_ALPHA to be specified as the <format> // param to Tex(Sub)Image. ES 2.0 requires the <internalFormat> and <format> params to match. // Thus, on ES 2.0 we will use GL_SRGB_ALPHA as the <format> param. |