C++ (Cpp) GrShaderCaps::flatInterpolationSupport Examples

Example #1

File: GrGLSLVarying.cpp Project: jasonLaster/gecko-dev

static bool use_flat_interpolation(GrGLSLVaryingHandler::Interpolation interpolation,
                                   const GrShaderCaps& shaderCaps) {
    switch (interpolation) {
        using Interpolation = GrGLSLVaryingHandler::Interpolation;
        case Interpolation::kInterpolated:
            return false;
        case Interpolation::kCanBeFlat:
            SkASSERT(!shaderCaps.preferFlatInterpolation() ||
                     shaderCaps.flatInterpolationSupport());
            return shaderCaps.preferFlatInterpolation();
        case Interpolation::kMustBeFlat:
            SkASSERT(shaderCaps.flatInterpolationSupport());
            return true;
    }
    SK_ABORT("Invalid interpolation");
    return false;
}