Adding 3D lut color filter

src/gpu/GrDrawTargetCaps.h

Index: src/gpu/GrDrawTargetCaps.h
diff --git a/src/gpu/GrDrawTargetCaps.h b/src/gpu/GrDrawTargetCaps.h
index 1a3a84cf2807c32f1a71d2ffe475e56f9909c816..59acffa7b292c11f4d3047838dff959db231f70e 100644
--- a/src/gpu/GrDrawTargetCaps.h
+++ b/src/gpu/GrDrawTargetCaps.h
@@ -41,6 +41,7 @@ public:
     bool discardRenderTargetSupport() const { return fDiscardRenderTargetSupport; }
     bool gpuTracingSupport() const { return fGpuTracingSupport; }
     bool compressedTexSubImageSupport() const { return fCompressedTexSubImageSupport; }
+    bool has3DTexImageSupport() const { return f3DTexImageSupport; }
 
     /**
      * Indicates whether GPU->CPU memory mapping for GPU resources such as vertex buffers and
@@ -92,6 +93,7 @@ protected:
     bool fReuseScratchTextures      : 1;
     bool fGpuTracingSupport         : 1;
     bool fCompressedTexSubImageSupport : 1;
+    bool f3DTexImageSupport         : 1;
 
     uint32_t fMapBufferFlags;