Merge "Fix Canvas#drawVertices color blending when no shader is provided" into tm-qpr-dev

        indices = (const uint16_t*)(indexA.ptr() + indexIndex);

    }

    SkVertices::VertexMode mode = static_cast<SkVertices::VertexMode>(modeHandle);

    SkVertices::VertexMode vertexMode = static_cast<SkVertices::VertexMode>(modeHandle);

    const Paint* paint = reinterpret_cast<Paint*>(paintHandle);

    get_canvas(canvasHandle)->drawVertices(SkVertices::MakeCopy(mode, vertexCount,

                                           reinterpret_cast<const SkPoint*>(verts),

    // Preserve legacy Skia behavior: ignore the shader if there are no texs set.

    Paint noShaderPaint;

    if (jtexs == NULL) {

        noShaderPaint = Paint(*paint);

        noShaderPaint.setShader(nullptr);

        paint = &noShaderPaint;

    }

    // Since https://skia-review.googlesource.com/c/skia/+/473676, Skia will blend paint and vertex

    // colors when no shader is provided. This ternary uses kDst to mimic the old behavior of

    // ignoring the paint and using the vertex colors directly when no shader is provided.

    SkBlendMode blendMode = paint->getShader() ? SkBlendMode::kModulate : SkBlendMode::kDst;

    get_canvas(canvasHandle)

            ->drawVertices(SkVertices::MakeCopy(

                                   vertexMode, vertexCount, reinterpret_cast<const SkPoint*>(verts),

                                   reinterpret_cast<const SkPoint*>(texs),

                                           reinterpret_cast<const SkColor*>(colors),

                                           indexCount, indices).get(),

                                           SkBlendMode::kModulate, *paint);

                                   reinterpret_cast<const SkColor*>(colors), indexCount, indices)

                                   .get(),

                           blendMode, *paint);

}

static void drawNinePatch(JNIEnv* env, jobject, jlong canvasHandle, jlong bitmapHandle,