diff options
| -rw-r--r-- | src/core/SkDraw_vertices.cpp | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/core/SkDraw_vertices.cpp b/src/core/SkDraw_vertices.cpp index 662a6ff187..d0ef2d7116 100644 --- a/src/core/SkDraw_vertices.cpp +++ b/src/core/SkDraw_vertices.cpp @@ -203,6 +203,26 @@ void SkDraw::drawVertices(SkVertices::VertexMode vmode, int count, textures = nullptr; } + // We can simplify things for certain blendmodes. This is for speed, and SkComposeShader + // itself insists we don't pass kSrc or kDst to it. + // + if (colors && textures) { + switch (bmode) { + case SkBlendMode::kSrc: + colors = nullptr; + break; + case SkBlendMode::kDst: + textures = nullptr; + break; + default: break; + } + } + + // we don't use the shader if there are no textures + if (!textures) { + shader = nullptr; + } + constexpr size_t defCount = 16; constexpr size_t outerSize = sizeof(SkTriColorShader) + sizeof(SkComposeShader) + |