2 files changed, 12 insertions, 0 deletions
diff --git a/src/gpu/glsl/GrGLSLCaps.cpp b/src/gpu/glsl/GrGLSLCaps.cpp
index 189b766752..f14274143b 100755
--- a/src/gpu/glsl/GrGLSLCaps.cpp
+++ b/src/gpu/glsl/GrGLSLCaps.cpp
@@ -29,11 +29,13 @@ GrGLSLCaps::GrGLSLCaps(const GrContextOptions& options) {
     fSampleVariablesSupport = false;
     fSampleMaskOverrideCoverageSupport = false;
     fExternalTextureSupport = false;
+    fBufferTextureSupport = false;
     fVersionDeclString = nullptr;
     fShaderDerivativeExtensionString = nullptr;
     fFragCoordConventionsExtensionString = nullptr;
     fSecondaryOutputExtensionString = nullptr;
     fExternalTextureExtensionString = nullptr;
+    fBufferTextureExtensionString = nullptr;
     fNoPerspectiveInterpolationExtensionString = nullptr;
     fMultisampleInterpolationExtensionString = nullptr;
     fSampleVariablesExtensionString = nullptr;
@@ -80,6 +82,7 @@ SkString GrGLSLCaps::dump() const {
     r.appendf("Sample mask override coverage support: %s\n", (fSampleMaskOverrideCoverageSupport ?
                                                               "YES" : "NO"));
     r.appendf("External texture support: %s\n", (fExternalTextureSupport ? "YES" : "NO"));
+    r.appendf("Buffer texture support: %s\n", (fBufferTextureSupport ? "YES" : "NO"));
     r.appendf("Max VS Samplers: %d\n", fMaxVertexSamplers);
     r.appendf("Max GS Samplers: %d\n", fMaxGeometrySamplers);
     r.appendf("Max FS Samplers: %d\n", fMaxFragmentSamplers);
diff --git a/src/gpu/glsl/GrGLSLCaps.h b/src/gpu/glsl/GrGLSLCaps.h
index f907be2b8d..f54c61d933 100755
--- a/src/gpu/glsl/GrGLSLCaps.h
+++ b/src/gpu/glsl/GrGLSLCaps.h
@@ -66,6 +66,8 @@ public:
 
     bool externalTextureSupport() const { return fExternalTextureSupport; }
 
+    bool bufferTextureSupport() const { return fBufferTextureSupport; }
+
     AdvBlendEqInteraction advBlendEqInteraction() const { return fAdvBlendEqInteraction; }
 
     bool mustEnableAdvBlendEqs() const {
@@ -118,6 +120,11 @@ public:
         return fExternalTextureExtensionString;
     }
 
+    const char* bufferTextureExtensionString() const {
+        SkASSERT(this->bufferTextureSupport());
+        return fBufferTextureExtensionString;
+    }
+
     const char* noperspectiveInterpolationExtensionString() const {
         SkASSERT(this->noperspectiveInterpolationSupport());
         return fNoPerspectiveInterpolationExtensionString;
@@ -179,6 +186,7 @@ private:
     bool fSampleVariablesSupport : 1;
     bool fSampleMaskOverrideCoverageSupport : 1;
     bool fExternalTextureSupport : 1;
+    bool fBufferTextureSupport : 1;
 
     // Used for specific driver bug work arounds
     bool fCanUseMinAndAbsTogether : 1;
@@ -190,6 +198,7 @@ private:
     const char* fFragCoordConventionsExtensionString;
     const char* fSecondaryOutputExtensionString;
     const char* fExternalTextureExtensionString;
+    const char* fBufferTextureExtensionString;
     const char* fNoPerspectiveInterpolationExtensionString;
     const char* fMultisampleInterpolationExtensionString;
     const char* fSampleVariablesExtensionString;