diff --git a/src/gpu/GrContext.cpp b/src/gpu/GrContext.cpp
index 9713beb..6e19511 100644
--- a/src/gpu/GrContext.cpp
+++ b/src/gpu/GrContext.cpp
@@ -214,6 +214,13 @@
     return fResourceCache->getPurgeableBytes();
 }
 
+size_t GrContext::ComputeTextureSize(SkColorType type, int width, int height, GrMipMapped mipMapped,
+                                     bool useNextPow2) {
+    int colorSamplesPerPixel = 1;
+    return GrSurface::ComputeSize(SkColorType2GrPixelConfig(type), width, height,
+                                  colorSamplesPerPixel, mipMapped, useNextPow2);
+}
+
 ////////////////////////////////////////////////////////////////////////////////
 
 int GrContext::maxTextureSize() const { return this->caps()->maxTextureSize(); }