diff --git a/gm/clockwise.cpp b/gm/clockwise.cpp
index 637b570..376b168 100644
--- a/gm/clockwise.cpp
+++ b/gm/clockwise.cpp
@@ -116,7 +116,7 @@
             {100, fY+100},
         };
         sk_sp<const GrBuffer> vertexBuffer(flushState->resourceProvider()->createBuffer(
-                sizeof(vertices), kVertex_GrBufferType, kStatic_GrAccessPattern,
+                sizeof(vertices), GrGpuBufferType::kVertex, kStatic_GrAccessPattern,
                 GrResourceProvider::Flags::kNone, vertices));
         if (!vertexBuffer) {
             return;
diff --git a/gm/fwidth_squircle.cpp b/gm/fwidth_squircle.cpp
index c812382..f07bd6e 100644
--- a/gm/fwidth_squircle.cpp
+++ b/gm/fwidth_squircle.cpp
@@ -141,7 +141,7 @@
             {+1, +1},
         };
         sk_sp<const GrBuffer> vertexBuffer(flushState->resourceProvider()->createBuffer(
-                sizeof(vertices), kVertex_GrBufferType, kStatic_GrAccessPattern,
+                sizeof(vertices), GrGpuBufferType::kVertex, kStatic_GrAccessPattern,
                 GrResourceProvider::Flags::kNone, vertices));
         if (!vertexBuffer) {
             return;
diff --git a/include/private/GrTypesPriv.h b/include/private/GrTypesPriv.h
index 73cde77..7900336 100644
--- a/include/private/GrTypesPriv.h
+++ b/include/private/GrTypesPriv.h
@@ -821,24 +821,25 @@
 /**
  * Indicates the type of data that a GPU buffer will be used for.
  */
-enum GrBufferType {
-    kVertex_GrBufferType,
-    kIndex_GrBufferType,
-    kTexel_GrBufferType,
-    kDrawIndirect_GrBufferType,
-    kXferCpuToGpu_GrBufferType,
-    kXferGpuToCpu_GrBufferType,
-
-    kLast_GrBufferType = kXferGpuToCpu_GrBufferType
+enum class GrGpuBufferType {
+    kVertex,
+    kIndex,
+    kXferCpuToGpu,
+    kXferGpuToCpu,
 };
-static const int kGrBufferTypeCount = kLast_GrBufferType + 1;
+static const int kGrGpuBufferTypeCount = static_cast<int>(GrGpuBufferType::kXferGpuToCpu) + 1;
 
-static inline bool GrBufferTypeIsVertexOrIndex(GrBufferType type) {
-    SkASSERT(type >= 0 && type < kGrBufferTypeCount);
-    return type <= kIndex_GrBufferType;
-
-    GR_STATIC_ASSERT(0 == kVertex_GrBufferType);
-    GR_STATIC_ASSERT(1 == kIndex_GrBufferType);
+static inline bool GrBufferTypeIsVertexOrIndex(GrGpuBufferType type) {
+    switch (type) {
+        case GrGpuBufferType::kVertex:
+        case GrGpuBufferType::kIndex:
+            return true;
+        case GrGpuBufferType::kXferCpuToGpu:
+        case GrGpuBufferType::kXferGpuToCpu:
+            return false;
+    }
+    SK_ABORT("Unexpected GrGpuBufferType.");
+    return false;
 }
 
 /**
diff --git a/samplecode/SampleCCPRGeometry.cpp b/samplecode/SampleCCPRGeometry.cpp
index ae582c0..994fd05 100644
--- a/samplecode/SampleCCPRGeometry.cpp
+++ b/samplecode/SampleCCPRGeometry.cpp
@@ -342,19 +342,20 @@
         SkSTArray<1, GrMesh> mesh;
         if (PrimitiveType::kCubics == fView->fPrimitiveType ||
             PrimitiveType::kConics == fView->fPrimitiveType) {
-            sk_sp<GrBuffer> instBuff(rp->createBuffer(
-                    fView->fQuadPointInstances.count() * sizeof(QuadPointInstance),
-                    kVertex_GrBufferType, kDynamic_GrAccessPattern,
-                    GrResourceProvider::Flags::kRequireGpuMemory,
-                    fView->fQuadPointInstances.begin()));
+            sk_sp<GrBuffer> instBuff(
+                    rp->createBuffer(fView->fQuadPointInstances.count() * sizeof(QuadPointInstance),
+                                     GrGpuBufferType::kVertex, kDynamic_GrAccessPattern,
+                                     GrResourceProvider::Flags::kRequireGpuMemory,
+                                     fView->fQuadPointInstances.begin()));
             if (!fView->fQuadPointInstances.empty() && instBuff) {
                 proc.appendMesh(std::move(instBuff), fView->fQuadPointInstances.count(), 0, &mesh);
             }
         } else {
-            sk_sp<GrBuffer> instBuff(rp->createBuffer(
-                    fView->fTriPointInstances.count() * sizeof(TriPointInstance),
-                    kVertex_GrBufferType, kDynamic_GrAccessPattern,
-                    GrResourceProvider::Flags::kRequireGpuMemory, fView->fTriPointInstances.begin()));
+            sk_sp<GrBuffer> instBuff(
+                    rp->createBuffer(fView->fTriPointInstances.count() * sizeof(TriPointInstance),
+                                     GrGpuBufferType::kVertex, kDynamic_GrAccessPattern,
+                                     GrResourceProvider::Flags::kRequireGpuMemory,
+                                     fView->fTriPointInstances.begin()));
             if (!fView->fTriPointInstances.empty() && instBuff) {
                 proc.appendMesh(std::move(instBuff), fView->fTriPointInstances.count(), 0, &mesh);
             }
diff --git a/src/gpu/GrBuffer.cpp b/src/gpu/GrBuffer.cpp
index 25e7ab0..cec2556 100644
--- a/src/gpu/GrBuffer.cpp
+++ b/src/gpu/GrBuffer.cpp
@@ -9,8 +9,8 @@
 #include "GrGpu.h"
 #include "GrCaps.h"
 
-sk_sp<GrBuffer> GrBuffer::MakeCPUBacked(GrGpu* gpu, size_t sizeInBytes, GrBufferType intendedType,
-                                        const void* data) {
+sk_sp<GrBuffer> GrBuffer::MakeCPUBacked(GrGpu* gpu, size_t sizeInBytes,
+                                        GrGpuBufferType intendedType, const void* data) {
     SkASSERT(GrBufferTypeIsVertexOrIndex(intendedType));
     void* cpuData;
     if (gpu->caps()->mustClearUploadedBufferData()) {
@@ -24,7 +24,7 @@
     return sk_sp<GrBuffer>(new GrBuffer(gpu, sizeInBytes, intendedType, cpuData));
 }
 
-GrBuffer::GrBuffer(GrGpu* gpu, size_t sizeInBytes, GrBufferType type, void* cpuData)
+GrBuffer::GrBuffer(GrGpu* gpu, size_t sizeInBytes, GrGpuBufferType type, void* cpuData)
     : INHERITED(gpu)
     , fMapPtr(nullptr)
     , fSizeInBytes(sizeInBytes)
@@ -34,7 +34,7 @@
     this->registerWithCache(SkBudgeted::kNo);
 }
 
-GrBuffer::GrBuffer(GrGpu* gpu, size_t sizeInBytes, GrBufferType type, GrAccessPattern pattern)
+GrBuffer::GrBuffer(GrGpu* gpu, size_t sizeInBytes, GrGpuBufferType type, GrAccessPattern pattern)
     : INHERITED(gpu)
     , fMapPtr(nullptr)
     , fSizeInBytes(sizeInBytes)
@@ -44,14 +44,14 @@
     // Subclass registers with cache.
 }
 
-void GrBuffer::ComputeScratchKeyForDynamicVBO(size_t size, GrBufferType intendedType,
+void GrBuffer::ComputeScratchKeyForDynamicVBO(size_t size, GrGpuBufferType intendedType,
                                               GrScratchKey* key) {
     static const GrScratchKey::ResourceType kType = GrScratchKey::GenerateResourceType();
     GrScratchKey::Builder builder(key, kType, 1 + (sizeof(size_t) + 3) / 4);
     // TODO: There's not always reason to cache a buffer by type. In some (all?) APIs it's just
     // a chunk of memory we can use/reuse for any type of data. We really only need to
     // differentiate between the "read" types (e.g. kGpuToCpu_BufferType) and "draw" types.
-    builder[0] = intendedType;
+    builder[0] = SkToU32(intendedType);
     builder[1] = (uint32_t)size;
     if (sizeof(size_t) > 4) {
         builder[2] = (uint32_t)((uint64_t)size >> 32);
diff --git a/src/gpu/GrBuffer.h b/src/gpu/GrBuffer.h
index 8b0d551..128ec48 100644
--- a/src/gpu/GrBuffer.h
+++ b/src/gpu/GrBuffer.h
@@ -18,14 +18,14 @@
      * Creates a client-side buffer.
      */
     static SK_WARN_UNUSED_RESULT sk_sp<GrBuffer> MakeCPUBacked(GrGpu*, size_t sizeInBytes,
-                                                               GrBufferType,
+                                                               GrGpuBufferType,
                                                                const void* data = nullptr);
 
     /**
      * Computes a scratch key for a GPU-side buffer with a "dynamic" access pattern. (Buffers with
      * "static" and "stream" patterns are disqualified by nature from being cached and reused.)
      */
-    static void ComputeScratchKeyForDynamicVBO(size_t size, GrBufferType, GrScratchKey*);
+    static void ComputeScratchKeyForDynamicVBO(size_t size, GrGpuBufferType, GrScratchKey*);
 
     GrAccessPattern accessPattern() const { return fAccessPattern; }
     size_t sizeInBytes() const { return fSizeInBytes; }
@@ -101,7 +101,7 @@
     }
 
 protected:
-    GrBuffer(GrGpu*, size_t sizeInBytes, GrBufferType, GrAccessPattern);
+    GrBuffer(GrGpu*, size_t sizeInBytes, GrGpuBufferType, GrAccessPattern);
 
     void* fMapPtr;
 
@@ -109,7 +109,7 @@
     /**
      * Internal constructor to make a CPU-backed buffer.
      */
-    GrBuffer(GrGpu*, size_t sizeInBytes, GrBufferType, void* cpuData);
+    GrBuffer(GrGpu*, size_t sizeInBytes, GrGpuBufferType, void* cpuData);
 
     virtual void onMap() { SkASSERT(this->isCPUBacked()); fMapPtr = fCPUData; }
     virtual void onUnmap() { SkASSERT(this->isCPUBacked()); }
@@ -122,7 +122,7 @@
     size_t            fSizeInBytes;
     GrAccessPattern   fAccessPattern;
     void*             fCPUData;
-    GrBufferType      fIntendedType;
+    GrGpuBufferType   fIntendedType;
 
     typedef GrGpuResource INHERITED;
 };
diff --git a/src/gpu/GrBufferAllocPool.cpp b/src/gpu/GrBufferAllocPool.cpp
index 67898c4..0d0e151 100644
--- a/src/gpu/GrBufferAllocPool.cpp
+++ b/src/gpu/GrBufferAllocPool.cpp
@@ -36,7 +36,7 @@
 
 constexpr size_t GrBufferAllocPool::kDefaultBufferSize;
 
-GrBufferAllocPool::GrBufferAllocPool(GrGpu* gpu, GrBufferType bufferType, void* initialBuffer)
+GrBufferAllocPool::GrBufferAllocPool(GrGpu* gpu, GrGpuBufferType bufferType, void* initialBuffer)
         : fBlocks(8), fGpu(gpu), fBufferType(bufferType), fInitialCpuData(initialBuffer) {
     if (fInitialCpuData) {
         fCpuDataSize = kDefaultBufferSize;
@@ -375,7 +375,7 @@
 ////////////////////////////////////////////////////////////////////////////////
 
 GrVertexBufferAllocPool::GrVertexBufferAllocPool(GrGpu* gpu, void* initialCpuBuffer)
-        : GrBufferAllocPool(gpu, kVertex_GrBufferType, initialCpuBuffer) {}
+        : GrBufferAllocPool(gpu, GrGpuBufferType::kVertex, initialCpuBuffer) {}
 
 void* GrVertexBufferAllocPool::makeSpace(size_t vertexSize,
                                          int vertexCount,
@@ -428,7 +428,7 @@
 ////////////////////////////////////////////////////////////////////////////////
 
 GrIndexBufferAllocPool::GrIndexBufferAllocPool(GrGpu* gpu, void* initialCpuBuffer)
-        : GrBufferAllocPool(gpu, kIndex_GrBufferType, initialCpuBuffer) {}
+        : GrBufferAllocPool(gpu, GrGpuBufferType::kIndex, initialCpuBuffer) {}
 
 void* GrIndexBufferAllocPool::makeSpace(int indexCount, sk_sp<const GrBuffer>* buffer,
                                         int* startIndex) {
diff --git a/src/gpu/GrBufferAllocPool.h b/src/gpu/GrBufferAllocPool.h
index ca1a896..9453660 100644
--- a/src/gpu/GrBufferAllocPool.h
+++ b/src/gpu/GrBufferAllocPool.h
@@ -59,7 +59,7 @@
      *                              This parameter can be used to avoid malloc/free when all
      *                              usages can be satisfied with default-sized buffers.
      */
-    GrBufferAllocPool(GrGpu* gpu, GrBufferType bufferType, void* initialBuffer);
+    GrBufferAllocPool(GrGpu* gpu, GrGpuBufferType bufferType, void* initialBuffer);
 
     virtual ~GrBufferAllocPool();
 
@@ -136,7 +136,7 @@
 
     SkTArray<BufferBlock> fBlocks;
     GrGpu* fGpu;
-    GrBufferType fBufferType;
+    GrGpuBufferType fBufferType;
     void* fInitialCpuData = nullptr;
     void* fCpuData = nullptr;
     size_t fCpuDataSize = 0;
diff --git a/src/gpu/GrGpu.cpp b/src/gpu/GrGpu.cpp
index 1462bf1..f21e389 100644
--- a/src/gpu/GrGpu.cpp
+++ b/src/gpu/GrGpu.cpp
@@ -217,7 +217,7 @@
     return nullptr;
 }
 
-sk_sp<GrBuffer> GrGpu::createBuffer(size_t size, GrBufferType intendedType,
+sk_sp<GrBuffer> GrGpu::createBuffer(size_t size, GrGpuBufferType intendedType,
                                     GrAccessPattern accessPattern, const void* data) {
     this->handleDirtyContext();
     sk_sp<GrBuffer> buffer = this->onCreateBuffer(size, intendedType, accessPattern, data);
diff --git a/src/gpu/GrGpu.h b/src/gpu/GrGpu.h
index 64e1978..ed9be12 100644
--- a/src/gpu/GrGpu.h
+++ b/src/gpu/GrGpu.h
@@ -140,7 +140,7 @@
      *
      * @return the buffer if successful, otherwise nullptr.
      */
-    sk_sp<GrBuffer> createBuffer(size_t size, GrBufferType intendedType,
+    sk_sp<GrBuffer> createBuffer(size_t size, GrGpuBufferType intendedType,
                                  GrAccessPattern accessPattern, const void* data = nullptr);
 
     /**
@@ -467,8 +467,8 @@
     virtual sk_sp<GrRenderTarget> onWrapVulkanSecondaryCBAsRenderTarget(const SkImageInfo&,
                                                                         const GrVkDrawableInfo&);
 
-    virtual sk_sp<GrBuffer> onCreateBuffer(size_t size, GrBufferType intendedType, GrAccessPattern,
-                                           const void* data) = 0;
+    virtual sk_sp<GrBuffer> onCreateBuffer(size_t size, GrGpuBufferType intendedType,
+                                           GrAccessPattern, const void* data) = 0;
 
     // overridden by backend-specific derived class to perform the surface read
     virtual bool onReadPixels(GrSurface*, int left, int top, int width, int height, GrColorType,
diff --git a/src/gpu/GrOnFlushResourceProvider.cpp b/src/gpu/GrOnFlushResourceProvider.cpp
index ced73c4..a2c56e3 100644
--- a/src/gpu/GrOnFlushResourceProvider.cpp
+++ b/src/gpu/GrOnFlushResourceProvider.cpp
@@ -73,7 +73,7 @@
     return proxy->instantiate(resourceProvider);
 }
 
-sk_sp<GrBuffer> GrOnFlushResourceProvider::makeBuffer(GrBufferType intendedType, size_t size,
+sk_sp<GrBuffer> GrOnFlushResourceProvider::makeBuffer(GrGpuBufferType intendedType, size_t size,
                                                       const void* data) {
     auto resourceProvider = fDrawingMgr->getContext()->priv().resourceProvider();
     return sk_sp<GrBuffer>(resourceProvider->createBuffer(size, intendedType,
@@ -82,10 +82,8 @@
                                                           data));
 }
 
-sk_sp<const GrBuffer> GrOnFlushResourceProvider::findOrMakeStaticBuffer(GrBufferType intendedType,
-                                                                        size_t size,
-                                                                        const void* data,
-                                                                        const GrUniqueKey& key) {
+sk_sp<const GrBuffer> GrOnFlushResourceProvider::findOrMakeStaticBuffer(
+        GrGpuBufferType intendedType, size_t size, const void* data, const GrUniqueKey& key) {
     auto resourceProvider = fDrawingMgr->getContext()->priv().resourceProvider();
     sk_sp<const GrBuffer> buffer = resourceProvider->findOrMakeStaticBuffer(intendedType, size,
                                                                             data, key);
diff --git a/src/gpu/GrOnFlushResourceProvider.h b/src/gpu/GrOnFlushResourceProvider.h
index f2ce74f..11caf39 100644
--- a/src/gpu/GrOnFlushResourceProvider.h
+++ b/src/gpu/GrOnFlushResourceProvider.h
@@ -86,10 +86,10 @@
     bool instatiateProxy(GrSurfaceProxy*);
 
     // Creates a GPU buffer with a "dynamic" access pattern.
-    sk_sp<GrBuffer> makeBuffer(GrBufferType, size_t, const void* data = nullptr);
+    sk_sp<GrBuffer> makeBuffer(GrGpuBufferType, size_t, const void* data = nullptr);
 
     // Either finds and refs, or creates a static GPU buffer with the given data.
-    sk_sp<const GrBuffer> findOrMakeStaticBuffer(GrBufferType, size_t, const void* data,
+    sk_sp<const GrBuffer> findOrMakeStaticBuffer(GrGpuBufferType, size_t, const void* data,
                                                  const GrUniqueKey&);
 
     uint32_t contextID() const;
diff --git a/src/gpu/GrResourceProvider.cpp b/src/gpu/GrResourceProvider.cpp
index f590176..4ba7de4 100644
--- a/src/gpu/GrResourceProvider.cpp
+++ b/src/gpu/GrResourceProvider.cpp
@@ -285,7 +285,7 @@
                                : sk_sp<GrGpuResource>(fCache->findAndRefUniqueResource(key));
 }
 
-sk_sp<const GrBuffer> GrResourceProvider::findOrMakeStaticBuffer(GrBufferType intendedType,
+sk_sp<const GrBuffer> GrResourceProvider::findOrMakeStaticBuffer(GrGpuBufferType intendedType,
                                                                  size_t size,
                                                                  const void* data,
                                                                  const GrUniqueKey& key) {
@@ -312,7 +312,7 @@
     size_t bufferSize = patternSize * reps * sizeof(uint16_t);
 
     // This is typically used in GrMeshDrawOps, so we assume kNoPendingIO.
-    sk_sp<GrBuffer> buffer(this->createBuffer(bufferSize, kIndex_GrBufferType,
+    sk_sp<GrBuffer> buffer(this->createBuffer(bufferSize, GrGpuBufferType::kIndex,
                                               kStatic_GrAccessPattern, Flags::kNone));
     if (!buffer) {
         return nullptr;
@@ -360,7 +360,7 @@
     return this->gpu()->pathRendering()->createPath(path, style);
 }
 
-sk_sp<GrBuffer> GrResourceProvider::createBuffer(size_t size, GrBufferType intendedType,
+sk_sp<GrBuffer> GrResourceProvider::createBuffer(size_t size, GrGpuBufferType intendedType,
                                                  GrAccessPattern accessPattern, Flags flags,
                                                  const void* data) {
     if (this->isAbandoned()) {
diff --git a/src/gpu/GrResourceProvider.h b/src/gpu/GrResourceProvider.h
index 6803ddd..9005a96 100644
--- a/src/gpu/GrResourceProvider.h
+++ b/src/gpu/GrResourceProvider.h
@@ -145,7 +145,7 @@
      *
      * @return The buffer if successful, otherwise nullptr.
      */
-    sk_sp<const GrBuffer> findOrMakeStaticBuffer(GrBufferType intendedType, size_t size,
+    sk_sp<const GrBuffer> findOrMakeStaticBuffer(GrGpuBufferType intendedType, size_t size,
                                                  const void* data, const GrUniqueKey& key);
 
     /**
@@ -205,7 +205,7 @@
      *
      * @return the buffer if successful, otherwise nullptr.
      */
-    sk_sp<GrBuffer> createBuffer(size_t size, GrBufferType intendedType, GrAccessPattern, Flags,
+    sk_sp<GrBuffer> createBuffer(size_t size, GrGpuBufferType intendedType, GrAccessPattern, Flags,
                                  const void* data = nullptr);
 
     /**
diff --git a/src/gpu/ccpr/GrCCCoverageProcessor_VSImpl.cpp b/src/gpu/ccpr/GrCCCoverageProcessor_VSImpl.cpp
index 59fe583..38b1435 100644
--- a/src/gpu/ccpr/GrCCCoverageProcessor_VSImpl.cpp
+++ b/src/gpu/ccpr/GrCCCoverageProcessor_VSImpl.cpp
@@ -449,19 +449,19 @@
         case PrimitiveType::kTriangles:
         case PrimitiveType::kWeightedTriangles: {
             GR_DEFINE_STATIC_UNIQUE_KEY(gTriangleVertexBufferKey);
-            fVSVertexBuffer = rp->findOrMakeStaticBuffer(kVertex_GrBufferType,
+            fVSVertexBuffer = rp->findOrMakeStaticBuffer(GrGpuBufferType::kVertex,
                                                          sizeof(kTriangleVertices),
                                                          kTriangleVertices,
                                                          gTriangleVertexBufferKey);
             GR_DEFINE_STATIC_UNIQUE_KEY(gTriangleIndexBufferKey);
             if (caps.usePrimitiveRestart()) {
-                fVSIndexBuffer = rp->findOrMakeStaticBuffer(kIndex_GrBufferType,
+                fVSIndexBuffer = rp->findOrMakeStaticBuffer(GrGpuBufferType::kIndex,
                                                             sizeof(kTriangleIndicesAsStrips),
                                                             kTriangleIndicesAsStrips,
                                                             gTriangleIndexBufferKey);
                 fVSNumIndicesPerInstance = SK_ARRAY_COUNT(kTriangleIndicesAsStrips);
             } else {
-                fVSIndexBuffer = rp->findOrMakeStaticBuffer(kIndex_GrBufferType,
+                fVSIndexBuffer = rp->findOrMakeStaticBuffer(GrGpuBufferType::kIndex,
                                                             sizeof(kTriangleIndicesAsTris),
                                                             kTriangleIndicesAsTris,
                                                             gTriangleIndexBufferKey);
@@ -474,18 +474,18 @@
         case PrimitiveType::kCubics:
         case PrimitiveType::kConics: {
             GR_DEFINE_STATIC_UNIQUE_KEY(gCurveVertexBufferKey);
-            fVSVertexBuffer = rp->findOrMakeStaticBuffer(kVertex_GrBufferType,
-                                                         sizeof(kCurveVertices), kCurveVertices,
-                                                         gCurveVertexBufferKey);
+            fVSVertexBuffer =
+                    rp->findOrMakeStaticBuffer(GrGpuBufferType::kVertex, sizeof(kCurveVertices),
+                                               kCurveVertices, gCurveVertexBufferKey);
             GR_DEFINE_STATIC_UNIQUE_KEY(gCurveIndexBufferKey);
             if (caps.usePrimitiveRestart()) {
-                fVSIndexBuffer = rp->findOrMakeStaticBuffer(kIndex_GrBufferType,
+                fVSIndexBuffer = rp->findOrMakeStaticBuffer(GrGpuBufferType::kIndex,
                                                             sizeof(kCurveIndicesAsStrips),
                                                             kCurveIndicesAsStrips,
                                                             gCurveIndexBufferKey);
                 fVSNumIndicesPerInstance = SK_ARRAY_COUNT(kCurveIndicesAsStrips);
             } else {
-                fVSIndexBuffer = rp->findOrMakeStaticBuffer(kIndex_GrBufferType,
+                fVSIndexBuffer = rp->findOrMakeStaticBuffer(GrGpuBufferType::kIndex,
                                                             sizeof(kCurveIndicesAsTris),
                                                             kCurveIndicesAsTris,
                                                             gCurveIndexBufferKey);
diff --git a/src/gpu/ccpr/GrCCFiller.cpp b/src/gpu/ccpr/GrCCFiller.cpp
index a5e2e59..311eb95 100644
--- a/src/gpu/ccpr/GrCCFiller.cpp
+++ b/src/gpu/ccpr/GrCCFiller.cpp
@@ -326,8 +326,8 @@
     fBaseInstances[1].fConics = fBaseInstances[0].fConics + fTotalPrimitiveCounts[0].fConics;
     int quadEndIdx = fBaseInstances[1].fConics + fTotalPrimitiveCounts[1].fConics;
 
-    fInstanceBuffer = onFlushRP->makeBuffer(kVertex_GrBufferType,
-                                            quadEndIdx * sizeof(QuadPointInstance));
+    fInstanceBuffer =
+            onFlushRP->makeBuffer(GrGpuBufferType::kVertex, quadEndIdx * sizeof(QuadPointInstance));
     if (!fInstanceBuffer) {
         SkDebugf("WARNING: failed to allocate CCPR fill instance buffer.\n");
         return false;
diff --git a/src/gpu/ccpr/GrCCPathProcessor.cpp b/src/gpu/ccpr/GrCCPathProcessor.cpp
index 81c57dd..e397516 100644
--- a/src/gpu/ccpr/GrCCPathProcessor.cpp
+++ b/src/gpu/ccpr/GrCCPathProcessor.cpp
@@ -36,7 +36,7 @@
 
 sk_sp<const GrBuffer> GrCCPathProcessor::FindVertexBuffer(GrOnFlushResourceProvider* onFlushRP) {
     GR_DEFINE_STATIC_UNIQUE_KEY(gVertexBufferKey);
-    return onFlushRP->findOrMakeStaticBuffer(kVertex_GrBufferType, sizeof(kOctoEdgeNorms),
+    return onFlushRP->findOrMakeStaticBuffer(GrGpuBufferType::kVertex, sizeof(kOctoEdgeNorms),
                                              kOctoEdgeNorms, gVertexBufferKey);
 }
 
@@ -67,11 +67,13 @@
 sk_sp<const GrBuffer> GrCCPathProcessor::FindIndexBuffer(GrOnFlushResourceProvider* onFlushRP) {
     GR_DEFINE_STATIC_UNIQUE_KEY(gIndexBufferKey);
     if (onFlushRP->caps()->usePrimitiveRestart()) {
-        return onFlushRP->findOrMakeStaticBuffer(kIndex_GrBufferType, sizeof(kOctoIndicesAsStrips),
-                                                 kOctoIndicesAsStrips, gIndexBufferKey);
+        return onFlushRP->findOrMakeStaticBuffer(GrGpuBufferType::kIndex,
+                                                 sizeof(kOctoIndicesAsStrips), kOctoIndicesAsStrips,
+                                                 gIndexBufferKey);
     } else {
-        return onFlushRP->findOrMakeStaticBuffer(kIndex_GrBufferType, sizeof(kOctoIndicesAsTris),
-                                                 kOctoIndicesAsTris, gIndexBufferKey);
+        return onFlushRP->findOrMakeStaticBuffer(GrGpuBufferType::kIndex,
+                                                 sizeof(kOctoIndicesAsTris), kOctoIndicesAsTris,
+                                                 gIndexBufferKey);
     }
 }
 
diff --git a/src/gpu/ccpr/GrCCPerFlushResources.cpp b/src/gpu/ccpr/GrCCPerFlushResources.cpp
index 54e395c..b1aa3fa 100644
--- a/src/gpu/ccpr/GrCCPerFlushResources.cpp
+++ b/src/gpu/ccpr/GrCCPerFlushResources.cpp
@@ -147,9 +147,9 @@
 
 GrCCPerFlushResources::GrCCPerFlushResources(GrOnFlushResourceProvider* onFlushRP,
                                              const GrCCPerFlushResourceSpecs& specs)
-          // Overallocate by one point so we can call Sk4f::Store at the final SkPoint in the array.
-          // (See transform_path_pts below.)
-          // FIXME: instead use built-in instructions to write only the first two lanes of an Sk4f.
+        // Overallocate by one point so we can call Sk4f::Store at the final SkPoint in the array.
+        // (See transform_path_pts below.)
+        // FIXME: instead use built-in instructions to write only the first two lanes of an Sk4f.
         : fLocalDevPtsBuffer(SkTMax(specs.fRenderedPathStats[kFillIdx].fMaxPointsPerPath,
                                     specs.fRenderedPathStats[kStrokeIdx].fMaxPointsPerPath) + 1)
         , fFiller(specs.fNumRenderedPaths[kFillIdx] + specs.fNumClipPaths,
@@ -165,7 +165,7 @@
                               specs.fRenderedAtlasSpecs, onFlushRP->caps())
         , fIndexBuffer(GrCCPathProcessor::FindIndexBuffer(onFlushRP))
         , fVertexBuffer(GrCCPathProcessor::FindVertexBuffer(onFlushRP))
-        , fInstanceBuffer(onFlushRP->makeBuffer(kVertex_GrBufferType,
+        , fInstanceBuffer(onFlushRP->makeBuffer(GrGpuBufferType::kVertex,
                                                 inst_buffer_count(specs) * sizeof(PathInstance)))
         , fNextCopyInstanceIdx(0)
         , fNextPathInstanceIdx(specs.fNumCopiedPaths[kFillIdx] +
diff --git a/src/gpu/ccpr/GrCCStroker.cpp b/src/gpu/ccpr/GrCCStroker.cpp
index 011acb2..5293658 100644
--- a/src/gpu/ccpr/GrCCStroker.cpp
+++ b/src/gpu/ccpr/GrCCStroker.cpp
@@ -372,7 +372,7 @@
 
         int endConicsIdx = stroker->fBaseInstances[1].fConics +
                            stroker->fInstanceCounts[1]->fConics;
-        fInstanceBuffer = onFlushRP->makeBuffer(kVertex_GrBufferType,
+        fInstanceBuffer = onFlushRP->makeBuffer(GrGpuBufferType::kVertex,
                                                 endConicsIdx * sizeof(ConicInstance));
         if (!fInstanceBuffer) {
             SkDebugf("WARNING: failed to allocate CCPR stroke instance buffer.\n");
diff --git a/src/gpu/gl/GrGLBuffer.cpp b/src/gpu/gl/GrGLBuffer.cpp
index fdfc45c..dd3e1c5 100644
--- a/src/gpu/gl/GrGLBuffer.cpp
+++ b/src/gpu/gl/GrGLBuffer.cpp
@@ -29,11 +29,11 @@
 #define VALIDATE() do {} while(false)
 #endif
 
-sk_sp<GrGLBuffer> GrGLBuffer::Make(GrGLGpu* gpu, size_t size, GrBufferType intendedType,
+sk_sp<GrGLBuffer> GrGLBuffer::Make(GrGLGpu* gpu, size_t size, GrGpuBufferType intendedType,
                                    GrAccessPattern accessPattern, const void* data) {
     if (gpu->glCaps().transferBufferType() == GrGLCaps::kNone_TransferBufferType &&
-        (kXferCpuToGpu_GrBufferType == intendedType ||
-         kXferGpuToCpu_GrBufferType == intendedType)) {
+        (GrGpuBufferType::kXferCpuToGpu == intendedType ||
+         GrGpuBufferType::kXferGpuToCpu == intendedType)) {
         return nullptr;
     }
 
@@ -48,57 +48,59 @@
 // objects are implemented as client-side-arrays on tile-deferred architectures.
 #define DYNAMIC_DRAW_PARAM GR_GL_STREAM_DRAW
 
-inline static GrGLenum gr_to_gl_access_pattern(GrBufferType bufferType,
+inline static GrGLenum gr_to_gl_access_pattern(GrGpuBufferType bufferType,
                                                GrAccessPattern accessPattern) {
-    static const GrGLenum drawUsages[] = {
-        DYNAMIC_DRAW_PARAM,  // TODO: Do we really want to use STREAM_DRAW here on non-Chromium?
-        GR_GL_STATIC_DRAW,   // kStatic_GrAccessPattern
-        GR_GL_STREAM_DRAW    // kStream_GrAccessPattern
+    auto drawUsage = [](GrAccessPattern pattern) {
+        switch (pattern) {
+            case kDynamic_GrAccessPattern:
+                // TODO: Do we really want to use STREAM_DRAW here on non-Chromium?
+                return DYNAMIC_DRAW_PARAM;
+            case kStatic_GrAccessPattern:
+                return GR_GL_STATIC_DRAW;
+            case kStream_GrAccessPattern:
+                return GR_GL_STREAM_DRAW;
+        }
+        SK_ABORT("Unexpected access pattern");
+        return GR_GL_STATIC_DRAW;
     };
 
-    static const GrGLenum readUsages[] = {
-        GR_GL_DYNAMIC_READ,  // kDynamic_GrAccessPattern
-        GR_GL_STATIC_READ,   // kStatic_GrAccessPattern
-        GR_GL_STREAM_READ    // kStream_GrAccessPattern
+    auto readUsage = [](GrAccessPattern pattern) {
+        switch (pattern) {
+            case kDynamic_GrAccessPattern:
+                return GR_GL_DYNAMIC_READ;
+            case kStatic_GrAccessPattern:
+                return GR_GL_STATIC_READ;
+            case kStream_GrAccessPattern:
+                return GR_GL_STREAM_READ;
+        }
+        SK_ABORT("Unexpected access pattern");
+        return GR_GL_STATIC_READ;
     };
 
-    GR_STATIC_ASSERT(0 == kDynamic_GrAccessPattern);
-    GR_STATIC_ASSERT(1 == kStatic_GrAccessPattern);
-    GR_STATIC_ASSERT(2 == kStream_GrAccessPattern);
-    GR_STATIC_ASSERT(SK_ARRAY_COUNT(drawUsages) == 1 + kLast_GrAccessPattern);
-    GR_STATIC_ASSERT(SK_ARRAY_COUNT(readUsages) == 1 + kLast_GrAccessPattern);
-
-    static GrGLenum const* const usageTypes[] = {
-        drawUsages,  // kVertex_GrBufferType,
-        drawUsages,  // kIndex_GrBufferType,
-        drawUsages,  // kTexel_GrBufferType,
-        drawUsages,  // kDrawIndirect_GrBufferType,
-        drawUsages,  // kXferCpuToGpu_GrBufferType,
-        readUsages   // kXferGpuToCpu_GrBufferType,
+    auto usageType = [&drawUsage, &readUsage](GrGpuBufferType type, GrAccessPattern pattern) {
+        switch (type) {
+            case GrGpuBufferType::kVertex:
+            case GrGpuBufferType::kIndex:
+            case GrGpuBufferType::kXferCpuToGpu:
+                return drawUsage(pattern);
+            case GrGpuBufferType::kXferGpuToCpu:
+                return readUsage(pattern);
+        }
+        SK_ABORT("Unexpected gpu buffer type.");
+        return GR_GL_STATIC_DRAW;
     };
 
-    GR_STATIC_ASSERT(0 == kVertex_GrBufferType);
-    GR_STATIC_ASSERT(1 == kIndex_GrBufferType);
-    GR_STATIC_ASSERT(2 == kTexel_GrBufferType);
-    GR_STATIC_ASSERT(3 == kDrawIndirect_GrBufferType);
-    GR_STATIC_ASSERT(4 == kXferCpuToGpu_GrBufferType);
-    GR_STATIC_ASSERT(5 == kXferGpuToCpu_GrBufferType);
-    GR_STATIC_ASSERT(SK_ARRAY_COUNT(usageTypes) == kGrBufferTypeCount);
-
-    SkASSERT(bufferType >= 0 && bufferType <= kLast_GrBufferType);
-    SkASSERT(accessPattern >= 0 && accessPattern <= kLast_GrAccessPattern);
-
-    return usageTypes[bufferType][accessPattern];
+    return usageType(bufferType, accessPattern);
 }
 
-GrGLBuffer::GrGLBuffer(GrGLGpu* gpu, size_t size, GrBufferType intendedType,
+GrGLBuffer::GrGLBuffer(GrGLGpu* gpu, size_t size, GrGpuBufferType intendedType,
                        GrAccessPattern accessPattern, const void* data)
-    : INHERITED(gpu, size, intendedType, accessPattern)
-    , fIntendedType(intendedType)
-    , fBufferID(0)
-    , fUsage(gr_to_gl_access_pattern(intendedType, accessPattern))
-    , fGLSizeInBytes(0)
-    , fHasAttachedToTexture(false) {
+        : INHERITED(gpu, size, intendedType, accessPattern)
+        , fIntendedType(intendedType)
+        , fBufferID(0)
+        , fUsage(gr_to_gl_access_pattern(intendedType, accessPattern))
+        , fGLSizeInBytes(0)
+        , fHasAttachedToTexture(false) {
     GL_CALL(GenBuffers(1, &fBufferID));
     if (fBufferID) {
         GrGLenum target = gpu->bindBuffer(fIntendedType, this);
@@ -165,7 +167,7 @@
     SkASSERT(!this->isMapped());
 
     // TODO: Make this a function parameter.
-    bool readOnly = (kXferGpuToCpu_GrBufferType == fIntendedType);
+    bool readOnly = (GrGpuBufferType::kXferGpuToCpu == fIntendedType);
 
     // Handling dirty context is done in the bindBuffer call
     switch (this->glCaps().mapBufferType()) {
@@ -187,7 +189,7 @@
                 GL_CALL(BufferData(target, this->sizeInBytes(), nullptr, fUsage));
             }
             GrGLbitfield writeAccess = GR_GL_MAP_WRITE_BIT;
-            if (kXferCpuToGpu_GrBufferType != fIntendedType) {
+            if (GrGpuBufferType::kXferCpuToGpu != fIntendedType) {
                 // TODO: Make this a function parameter.
                 writeAccess |= GR_GL_MAP_INVALIDATE_BUFFER_BIT;
             }
diff --git a/src/gpu/gl/GrGLBuffer.h b/src/gpu/gl/GrGLBuffer.h
index 889c4e9..18480ff 100644
--- a/src/gpu/gl/GrGLBuffer.h
+++ b/src/gpu/gl/GrGLBuffer.h
@@ -16,8 +16,8 @@
 
 class GrGLBuffer : public GrBuffer {
 public:
-    static sk_sp<GrGLBuffer> Make(GrGLGpu*, size_t size, GrBufferType intendedType, GrAccessPattern,
-                                  const void* data = nullptr);
+    static sk_sp<GrGLBuffer> Make(GrGLGpu*, size_t size, GrGpuBufferType intendedType,
+                                  GrAccessPattern, const void* data = nullptr);
 
     ~GrGLBuffer() override {
         // either release or abandon should have been called by the owner of this object.
@@ -36,7 +36,8 @@
     bool hasAttachedToTexture() const { return fHasAttachedToTexture; }
 
 protected:
-    GrGLBuffer(GrGLGpu*, size_t size, GrBufferType intendedType, GrAccessPattern, const void* data);
+    GrGLBuffer(GrGLGpu*, size_t size, GrGpuBufferType intendedType, GrAccessPattern,
+               const void* data);
 
     void onAbandon() override;
     void onRelease() override;
@@ -55,11 +56,11 @@
     void validate() const;
 #endif
 
-    GrBufferType   fIntendedType;
-    GrGLuint       fBufferID;
-    GrGLenum       fUsage;
-    size_t         fGLSizeInBytes;
-    bool           fHasAttachedToTexture;
+    GrGpuBufferType fIntendedType;
+    GrGLuint        fBufferID;
+    GrGLenum        fUsage;
+    size_t          fGLSizeInBytes;
+    bool            fHasAttachedToTexture;
 
     typedef GrBuffer INHERITED;
 };
diff --git a/src/gpu/gl/GrGLGpu.cpp b/src/gpu/gl/GrGLGpu.cpp
index 50b70fa..77a7972 100644
--- a/src/gpu/gl/GrGLGpu.cpp
+++ b/src/gpu/gl/GrGLGpu.cpp
@@ -343,23 +343,21 @@
 
     fHWBoundTextureUniqueIDs.reset(this->caps()->shaderCaps()->maxFragmentSamplers());
 
-    fHWBufferState[kVertex_GrBufferType].fGLTarget = GR_GL_ARRAY_BUFFER;
-    fHWBufferState[kIndex_GrBufferType].fGLTarget = GR_GL_ELEMENT_ARRAY_BUFFER;
-    fHWBufferState[kTexel_GrBufferType].fGLTarget = GR_GL_TEXTURE_BUFFER;
-    fHWBufferState[kDrawIndirect_GrBufferType].fGLTarget = GR_GL_DRAW_INDIRECT_BUFFER;
+    this->hwBufferState(GrGpuBufferType::kVertex)->fGLTarget = GR_GL_ARRAY_BUFFER;
+    this->hwBufferState(GrGpuBufferType::kIndex)->fGLTarget = GR_GL_ELEMENT_ARRAY_BUFFER;
     if (GrGLCaps::kChromium_TransferBufferType == this->glCaps().transferBufferType()) {
-        fHWBufferState[kXferCpuToGpu_GrBufferType].fGLTarget =
-            GR_GL_PIXEL_UNPACK_TRANSFER_BUFFER_CHROMIUM;
-        fHWBufferState[kXferGpuToCpu_GrBufferType].fGLTarget =
-            GR_GL_PIXEL_PACK_TRANSFER_BUFFER_CHROMIUM;
+        this->hwBufferState(GrGpuBufferType::kXferCpuToGpu)->fGLTarget =
+                GR_GL_PIXEL_UNPACK_TRANSFER_BUFFER_CHROMIUM;
+        this->hwBufferState(GrGpuBufferType::kXferGpuToCpu)->fGLTarget =
+                GR_GL_PIXEL_PACK_TRANSFER_BUFFER_CHROMIUM;
     } else {
-        fHWBufferState[kXferCpuToGpu_GrBufferType].fGLTarget = GR_GL_PIXEL_UNPACK_BUFFER;
-        fHWBufferState[kXferGpuToCpu_GrBufferType].fGLTarget = GR_GL_PIXEL_PACK_BUFFER;
+        this->hwBufferState(GrGpuBufferType::kXferCpuToGpu)->fGLTarget = GR_GL_PIXEL_UNPACK_BUFFER;
+        this->hwBufferState(GrGpuBufferType::kXferGpuToCpu)->fGLTarget = GR_GL_PIXEL_PACK_BUFFER;
     }
-    for (int i = 0; i < kGrBufferTypeCount; ++i) {
+    for (int i = 0; i < kGrGpuBufferTypeCount; ++i) {
         fHWBufferState[i].invalidate();
     }
-    GR_STATIC_ASSERT(6 == SK_ARRAY_COUNT(fHWBufferState));
+    GR_STATIC_ASSERT(4 == SK_ARRAY_COUNT(fHWBufferState));
 
     if (this->glCaps().shaderCaps()->pathRenderingSupport()) {
         fPathRendering.reset(new GrGLPathRendering(this));
@@ -484,10 +482,8 @@
         // just set this to the default for self-consistency.
         GL_CALL(FrontFace(GR_GL_CCW));
 
-        fHWBufferState[kTexel_GrBufferType].invalidate();
-        fHWBufferState[kDrawIndirect_GrBufferType].invalidate();
-        fHWBufferState[kXferCpuToGpu_GrBufferType].invalidate();
-        fHWBufferState[kXferGpuToCpu_GrBufferType].invalidate();
+        this->hwBufferState(GrGpuBufferType::kXferCpuToGpu)->invalidate();
+        this->hwBufferState(GrGpuBufferType::kXferGpuToCpu)->invalidate();
 
         if (kGL_GrGLStandard == this->glStandard()) {
 #ifndef USE_NSIGHT
@@ -579,8 +575,8 @@
     // Vertex
     if (resetBits & kVertex_GrGLBackendState) {
         fHWVertexArrayState.invalidate();
-        fHWBufferState[kVertex_GrBufferType].invalidate();
-        fHWBufferState[kIndex_GrBufferType].invalidate();
+        this->hwBufferState(GrGpuBufferType::kVertex)->invalidate();
+        this->hwBufferState(GrGpuBufferType::kIndex)->invalidate();
     }
 
     if (resetBits & kRenderTarget_GrGLBackendState) {
@@ -870,7 +866,7 @@
     SkASSERT(!transferBuffer->isMapped());
     SkASSERT(!transferBuffer->isCPUBacked());
     const GrGLBuffer* glBuffer = static_cast<const GrGLBuffer*>(transferBuffer);
-    this->bindBuffer(kXferCpuToGpu_GrBufferType, glBuffer);
+    this->bindBuffer(GrGpuBufferType::kXferCpuToGpu, glBuffer);
 
     SkDEBUGCODE(
         SkIRect subRect = SkIRect::MakeXYWH(left, top, width, height);
@@ -1150,12 +1146,11 @@
 }
 
 void GrGLGpu::unbindCpuToGpuXferBuffer() {
-    auto& xferBufferState = fHWBufferState[kXferCpuToGpu_GrBufferType];
-    if (!xferBufferState.fBoundBufferUniqueID.isInvalid()) {
-        GL_CALL(BindBuffer(xferBufferState.fGLTarget, 0));
-        xferBufferState.invalidate();
+    auto* xferBufferState = this->hwBufferState(GrGpuBufferType::kXferCpuToGpu);
+    if (!xferBufferState->fBoundBufferUniqueID.isInvalid()) {
+        GL_CALL(BindBuffer(xferBufferState->fGLTarget, 0));
+        xferBufferState->invalidate();
     }
-
 }
 
 // TODO: Make this take a GrColorType instead of dataConfig. This requires updating GrGLCaps to
@@ -1852,11 +1847,7 @@
 
 ////////////////////////////////////////////////////////////////////////////////
 
-// GL_STREAM_DRAW triggers an optimization in Chromium's GPU process where a client's vertex buffer
-// objects are implemented as client-side-arrays on tile-deferred architectures.
-#define DYNAMIC_USAGE_PARAM GR_GL_STREAM_DRAW
-
-sk_sp<GrBuffer> GrGLGpu::onCreateBuffer(size_t size, GrBufferType intendedType,
+sk_sp<GrBuffer> GrGLGpu::onCreateBuffer(size_t size, GrGpuBufferType intendedType,
                                         GrAccessPattern accessPattern, const void* data) {
     return GrGLBuffer::Make(this, size, intendedType, accessPattern, data);
 }
@@ -2107,31 +2098,29 @@
     }
 }
 
-GrGLenum GrGLGpu::bindBuffer(GrBufferType type, const GrBuffer* buffer) {
+GrGLenum GrGLGpu::bindBuffer(GrGpuBufferType type, const GrBuffer* buffer) {
     this->handleDirtyContext();
 
     // Index buffer state is tied to the vertex array.
-    if (kIndex_GrBufferType == type) {
+    if (GrGpuBufferType::kIndex == type) {
         this->bindVertexArray(0);
     }
 
-    SkASSERT(type >= 0 && type <= kLast_GrBufferType);
-    auto& bufferState = fHWBufferState[type];
-
-    if (buffer->uniqueID() != bufferState.fBoundBufferUniqueID) {
-        if (buffer->isCPUBacked()) {
-            if (!bufferState.fBufferZeroKnownBound) {
-                GL_CALL(BindBuffer(bufferState.fGLTarget, 0));
-            }
-        } else {
-            const GrGLBuffer* glBuffer = static_cast<const GrGLBuffer*>(buffer);
-            GL_CALL(BindBuffer(bufferState.fGLTarget, glBuffer->bufferID()));
+    auto* bufferState = this->hwBufferState(type);
+    if (buffer->isCPUBacked()) {
+        if (!bufferState->fBufferZeroKnownBound) {
+            GL_CALL(BindBuffer(bufferState->fGLTarget, 0));
+            bufferState->fBufferZeroKnownBound = true;
+            bufferState->fBoundBufferUniqueID.makeInvalid();
         }
-        bufferState.fBufferZeroKnownBound = buffer->isCPUBacked();
-        bufferState.fBoundBufferUniqueID = buffer->uniqueID();
+    } else if (buffer->uniqueID() != bufferState->fBoundBufferUniqueID) {
+        const GrGLBuffer* glBuffer = static_cast<const GrGLBuffer*>(buffer);
+        GL_CALL(BindBuffer(bufferState->fGLTarget, glBuffer->bufferID()));
+        bufferState->fBufferZeroKnownBound = false;
+        bufferState->fBoundBufferUniqueID = glBuffer->uniqueID();
     }
 
-    return bufferState.fGLTarget;
+    return bufferState->fGLTarget;
 }
 void GrGLGpu::disableScissor() {
     if (kNo_TriState != fHWScissorSettings.fEnabled) {
@@ -3327,7 +3316,7 @@
             1, 0,
             1, 1
         };
-        fCopyProgramArrayBuffer = GrGLBuffer::Make(this, sizeof(vdata), kVertex_GrBufferType,
+        fCopyProgramArrayBuffer = GrGLBuffer::Make(this, sizeof(vdata), GrGpuBufferType::kVertex,
                                                    kStatic_GrAccessPattern, vdata);
     }
     if (!fCopyProgramArrayBuffer) {
@@ -3815,7 +3804,7 @@
             1, 0,
             1, 1
         };
-        fMipmapProgramArrayBuffer = GrGLBuffer::Make(this, sizeof(vdata), kVertex_GrBufferType,
+        fMipmapProgramArrayBuffer = GrGLBuffer::Make(this, sizeof(vdata), GrGpuBufferType::kVertex,
                                                      kStatic_GrAccessPattern, vdata);
     }
     if (!fMipmapProgramArrayBuffer) {
@@ -4213,7 +4202,7 @@
     } else {
         if (ibuf) {
             // bindBuffer implicitly binds VAO 0 when binding an index buffer.
-            gpu->bindBuffer(kIndex_GrBufferType, ibuf);
+            gpu->bindBuffer(GrGpuBufferType::kIndex, ibuf);
         } else {
             this->setVertexArrayID(gpu, 0);
         }
diff --git a/src/gpu/gl/GrGLGpu.h b/src/gpu/gl/GrGLGpu.h
index fede5cc..5167b4a 100644
--- a/src/gpu/gl/GrGLGpu.h
+++ b/src/gpu/gl/GrGLGpu.h
@@ -74,7 +74,7 @@
     // returns the GL target the buffer was bound to.
     // When 'type' is kIndex_GrBufferType, this function will also implicitly bind the default VAO.
     // If the caller wishes to bind an index buffer to a specific VAO, it can call glBind directly.
-    GrGLenum bindBuffer(GrBufferType type, const GrBuffer*);
+    GrGLenum bindBuffer(GrGpuBufferType type, const GrBuffer*);
 
     // The GrGLGpuRTCommandBuffer does not buffer up draws before submitting them to the gpu.
     // Thus this is the implementation of the draw call for the corresponding passthrough function
@@ -187,7 +187,7 @@
     sk_sp<GrTexture> onCreateTexture(const GrSurfaceDesc& desc, SkBudgeted budgeted,
                                      const GrMipLevel texels[], int mipLevelCount) override;
 
-    sk_sp<GrBuffer> onCreateBuffer(size_t size, GrBufferType intendedType, GrAccessPattern,
+    sk_sp<GrBuffer> onCreateBuffer(size_t size, GrGpuBufferType intendedType, GrAccessPattern,
                                    const void* data) override;
 
     sk_sp<GrTexture> onWrapBackendTexture(const GrBackendTexture&, GrWrapOwnership, GrWrapCacheable,
@@ -557,7 +557,13 @@
             fBoundBufferUniqueID.makeInvalid();
             fBufferZeroKnownBound = false;
         }
-    }                                       fHWBufferState[kGrBufferTypeCount];
+    }                                       fHWBufferState[kGrGpuBufferTypeCount];
+
+    auto* hwBufferState(GrGpuBufferType type) {
+        unsigned typeAsUInt = static_cast<unsigned>(type);
+        SkASSERT(typeAsUInt < SK_ARRAY_COUNT(fHWBufferState));
+        return &fHWBufferState[typeAsUInt];
+    }
 
     struct {
         GrBlendEquation fEquation;
diff --git a/src/gpu/gl/GrGLVertexArray.cpp b/src/gpu/gl/GrGLVertexArray.cpp
index 062ca4f..6b12a3f 100644
--- a/src/gpu/gl/GrGLVertexArray.cpp
+++ b/src/gpu/gl/GrGLVertexArray.cpp
@@ -94,7 +94,7 @@
         array->fGPUType != gpuType ||
         array->fStride != stride ||
         array->fOffset != offsetInBytes) {
-        gpu->bindBuffer(kVertex_GrBufferType, vertexBuffer);
+        gpu->bindBuffer(GrGpuBufferType::kVertex, vertexBuffer);
         const AttribLayout& layout = attrib_layout(cpuType);
         const GrGLvoid* offsetAsPtr = reinterpret_cast<const GrGLvoid*>(offsetInBytes);
         if (GrSLTypeIsFloatType(gpuType)) {
diff --git a/src/gpu/mock/GrMockBuffer.h b/src/gpu/mock/GrMockBuffer.h
index fa3e712..cf915ee 100644
--- a/src/gpu/mock/GrMockBuffer.h
+++ b/src/gpu/mock/GrMockBuffer.h
@@ -14,7 +14,7 @@
 
 class GrMockBuffer : public GrBuffer {
 public:
-    GrMockBuffer(GrMockGpu* gpu, size_t sizeInBytes, GrBufferType type,
+    GrMockBuffer(GrMockGpu* gpu, size_t sizeInBytes, GrGpuBufferType type,
                  GrAccessPattern accessPattern)
             : INHERITED(gpu, sizeInBytes, type, accessPattern) {
         this->registerWithCache(SkBudgeted::kYes);
diff --git a/src/gpu/mock/GrMockGpu.cpp b/src/gpu/mock/GrMockGpu.cpp
index b221eed..4960fd0 100644
--- a/src/gpu/mock/GrMockGpu.cpp
+++ b/src/gpu/mock/GrMockGpu.cpp
@@ -183,7 +183,7 @@
             new GrMockRenderTarget(this, GrMockRenderTarget::kWrapped, desc, rtInfo));
 }
 
-sk_sp<GrBuffer> GrMockGpu::onCreateBuffer(size_t sizeInBytes, GrBufferType type,
+sk_sp<GrBuffer> GrMockGpu::onCreateBuffer(size_t sizeInBytes, GrGpuBufferType type,
                                           GrAccessPattern accessPattern, const void*) {
     return sk_sp<GrBuffer>(new GrMockBuffer(this, sizeInBytes, type, accessPattern));
 }
diff --git a/src/gpu/mock/GrMockGpu.h b/src/gpu/mock/GrMockGpu.h
index 0a230d9..d574a5d 100644
--- a/src/gpu/mock/GrMockGpu.h
+++ b/src/gpu/mock/GrMockGpu.h
@@ -72,7 +72,7 @@
     sk_sp<GrRenderTarget> onWrapBackendTextureAsRenderTarget(const GrBackendTexture&,
                                                              int sampleCnt) override;
 
-    sk_sp<GrBuffer> onCreateBuffer(size_t sizeInBytes, GrBufferType, GrAccessPattern,
+    sk_sp<GrBuffer> onCreateBuffer(size_t sizeInBytes, GrGpuBufferType, GrAccessPattern,
                                    const void*) override;
 
     bool onReadPixels(GrSurface* surface, int left, int top, int width, int height, GrColorType,
diff --git a/src/gpu/mtl/GrMtlBuffer.h b/src/gpu/mtl/GrMtlBuffer.h
index e0c580b..97df71c 100644
--- a/src/gpu/mtl/GrMtlBuffer.h
+++ b/src/gpu/mtl/GrMtlBuffer.h
@@ -17,7 +17,7 @@
 
 class GrMtlBuffer: public GrBuffer {
 public:
-    static sk_sp<GrMtlBuffer> Make(GrMtlGpu*, size_t size, GrBufferType intendedType,
+    static sk_sp<GrMtlBuffer> Make(GrMtlGpu*, size_t size, GrGpuBufferType intendedType,
                                    GrAccessPattern, const void* data = nullptr);
 
     ~GrMtlBuffer() override;
@@ -25,7 +25,7 @@
     id<MTLBuffer> mtlBuffer() const { return fMtlBuffer; }
 
 protected:
-    GrMtlBuffer(GrMtlGpu*, size_t size, GrBufferType intendedType, GrAccessPattern);
+    GrMtlBuffer(GrMtlGpu*, size_t size, GrGpuBufferType intendedType, GrAccessPattern);
 
     void onAbandon() override;
     void onRelease() override;
@@ -44,7 +44,7 @@
     void validate() const;
 #endif
 
-    GrBufferType fIntendedType;
+    GrGpuBufferType fIntendedType;
     bool fIsDynamic;
     id<MTLBuffer> fMtlBuffer;
     id<MTLBuffer> fMappedBuffer;
diff --git a/src/gpu/mtl/GrMtlBuffer.mm b/src/gpu/mtl/GrMtlBuffer.mm
index 0e24da6..f6e2c48 100644
--- a/src/gpu/mtl/GrMtlBuffer.mm
+++ b/src/gpu/mtl/GrMtlBuffer.mm
@@ -16,11 +16,8 @@
 #define VALIDATE() do {} while(false)
 #endif
 
-sk_sp<GrMtlBuffer> GrMtlBuffer::Make(GrMtlGpu* gpu, size_t size, GrBufferType intendedType,
+sk_sp<GrMtlBuffer> GrMtlBuffer::Make(GrMtlGpu* gpu, size_t size, GrGpuBufferType intendedType,
                                      GrAccessPattern accessPattern, const void* data) {
-    // TODO: DrawIndirect buffers aren't actually supported yet because we don't have a way of
-    // uploading data to them.
-    SkASSERT(intendedType != kDrawIndirect_GrBufferType);
     sk_sp<GrMtlBuffer> buffer(new GrMtlBuffer(gpu, size, intendedType, accessPattern));
     if (data && !buffer->onUpdateData(data, size)) {
         return nullptr;
@@ -28,7 +25,7 @@
     return buffer;
 }
 
-GrMtlBuffer::GrMtlBuffer(GrMtlGpu* gpu, size_t size, GrBufferType intendedType,
+GrMtlBuffer::GrMtlBuffer(GrMtlGpu* gpu, size_t size, GrGpuBufferType intendedType,
                          GrAccessPattern accessPattern)
         : INHERITED(gpu, size, intendedType, accessPattern)
         , fIntendedType(intendedType)
@@ -64,10 +61,6 @@
     if (srcInBytes > fMtlBuffer.length) {
         return false;
     }
-    if (fIntendedType == kDrawIndirect_GrBufferType) {
-        // TODO: implement encoding data into argument (DrawIndirect) buffers.
-        return false;
-    }
     VALIDATE();
 
     this->internalMap(srcInBytes);
@@ -177,11 +170,10 @@
 #ifdef SK_DEBUG
 void GrMtlBuffer::validate() const {
     SkASSERT(fMtlBuffer == nil ||
-             fIntendedType == kVertex_GrBufferType ||
-             fIntendedType == kIndex_GrBufferType ||
-             fIntendedType == kXferCpuToGpu_GrBufferType ||
-             fIntendedType == kXferGpuToCpu_GrBufferType);
-//           fIntendedType == kDrawIndirect_GrBufferType not yet supported
+             fIntendedType == GrGpuBufferType::kVertex ||
+             fIntendedType == GrGpuBufferType::kIndex ||
+             fIntendedType == GrGpuBufferType::kXferCpuToGpu ||
+             fIntendedType == GrGpuBufferType::kXferGpuToCpu);
     SkASSERT(fMappedBuffer == nil || fMtlBuffer == nil ||
              fMappedBuffer.length <= fMtlBuffer.length);
     SkASSERT(fIsDynamic == false); // TODO: implement synchronization to allow dynamic access.
diff --git a/src/gpu/mtl/GrMtlCopyManager.mm b/src/gpu/mtl/GrMtlCopyManager.mm
index 4a39452..2203c87 100644
--- a/src/gpu/mtl/GrMtlCopyManager.mm
+++ b/src/gpu/mtl/GrMtlCopyManager.mm
@@ -29,7 +29,7 @@
         {1, 0},
         {1, 1},
     };
-    sk_sp<GrMtlBuffer> mtlBuffer = GrMtlBuffer::Make(fGpu, sizeof(vdata), kVertex_GrBufferType,
+    sk_sp<GrMtlBuffer> mtlBuffer = GrMtlBuffer::Make(fGpu, sizeof(vdata), GrGpuBufferType::kVertex,
                                                      kStatic_GrAccessPattern, vdata);
     fVertexAttributeBuffer = mtlBuffer->mtlBuffer();
 }
diff --git a/src/gpu/mtl/GrMtlGpu.h b/src/gpu/mtl/GrMtlGpu.h
index ab6c46a..d82a30a 100644
--- a/src/gpu/mtl/GrMtlGpu.h
+++ b/src/gpu/mtl/GrMtlGpu.h
@@ -143,7 +143,7 @@
     sk_sp<GrRenderTarget> onWrapBackendTextureAsRenderTarget(const GrBackendTexture&,
                                                              int sampleCnt) override;
 
-    sk_sp<GrBuffer> onCreateBuffer(size_t, GrBufferType, GrAccessPattern, const void*) override;
+    sk_sp<GrBuffer> onCreateBuffer(size_t, GrGpuBufferType, GrAccessPattern, const void*) override;
 
     bool onReadPixels(GrSurface* surface, int left, int top, int width, int height, GrColorType,
                       void* buffer, size_t rowBytes) override;
diff --git a/src/gpu/mtl/GrMtlGpu.mm b/src/gpu/mtl/GrMtlGpu.mm
index 2350e0a..833dfdb0 100644
--- a/src/gpu/mtl/GrMtlGpu.mm
+++ b/src/gpu/mtl/GrMtlGpu.mm
@@ -131,7 +131,7 @@
     fCmdBuffer = [fQueue commandBuffer];
 }
 
-sk_sp<GrBuffer> GrMtlGpu::onCreateBuffer(size_t size, GrBufferType type,
+sk_sp<GrBuffer> GrMtlGpu::onCreateBuffer(size_t size, GrGpuBufferType type,
                                          GrAccessPattern accessPattern, const void* data) {
     return GrMtlBuffer::Make(this, size, type, accessPattern, data);
 }
diff --git a/src/gpu/mtl/GrMtlPipelineStateBuilder.mm b/src/gpu/mtl/GrMtlPipelineStateBuilder.mm
index 6582840..5168358 100644
--- a/src/gpu/mtl/GrMtlPipelineStateBuilder.mm
+++ b/src/gpu/mtl/GrMtlPipelineStateBuilder.mm
@@ -366,11 +366,11 @@
                                   fUniformHandler.fUniforms,
                                   GrMtlBuffer::Make(fGpu,
                                                     fUniformHandler.fCurrentGeometryUBOOffset,
-                                                    kVertex_GrBufferType,
+                                                    GrGpuBufferType::kVertex,
                                                     kStatic_GrAccessPattern),
                                   GrMtlBuffer::Make(fGpu,
                                                     fUniformHandler.fCurrentFragmentUBOOffset,
-                                                    kVertex_GrBufferType,
+                                                    GrGpuBufferType::kVertex,
                                                     kStatic_GrAccessPattern),
                                   (uint32_t)fUniformHandler.numSamplers(),
                                   std::move(fGeometryProcessor),
diff --git a/src/gpu/ops/GrAAFillRRectOp.cpp b/src/gpu/ops/GrAAFillRRectOp.cpp
index d472fae..3954523 100644
--- a/src/gpu/ops/GrAAFillRRectOp.cpp
+++ b/src/gpu/ops/GrAAFillRRectOp.cpp
@@ -440,18 +440,16 @@
 
     GR_DEFINE_STATIC_UNIQUE_KEY(gIndexBufferKey);
 
-    sk_sp<const GrBuffer> indexBuffer =
-            flushState->resourceProvider()->findOrMakeStaticBuffer(
-                    kIndex_GrBufferType, sizeof(kIndexData), kIndexData, gIndexBufferKey);
+    sk_sp<const GrBuffer> indexBuffer = flushState->resourceProvider()->findOrMakeStaticBuffer(
+            GrGpuBufferType::kIndex, sizeof(kIndexData), kIndexData, gIndexBufferKey);
     if (!indexBuffer) {
         return;
     }
 
     GR_DEFINE_STATIC_UNIQUE_KEY(gVertexBufferKey);
 
-    sk_sp<const GrBuffer> vertexBuffer =
-            flushState->resourceProvider()->findOrMakeStaticBuffer(
-                    kVertex_GrBufferType, sizeof(kVertexData), kVertexData, gVertexBufferKey);
+    sk_sp<const GrBuffer> vertexBuffer = flushState->resourceProvider()->findOrMakeStaticBuffer(
+            GrGpuBufferType::kVertex, sizeof(kVertexData), kVertexData, gVertexBufferKey);
     if (!vertexBuffer) {
         return;
     }
diff --git a/src/gpu/ops/GrDrawVerticesOp.cpp b/src/gpu/ops/GrDrawVerticesOp.cpp
index bdcc20c..2b368fe 100644
--- a/src/gpu/ops/GrDrawVerticesOp.cpp
+++ b/src/gpu/ops/GrDrawVerticesOp.cpp
@@ -301,7 +301,7 @@
     // Allocate vertex buffer.
     size_t vertexStride = gp->vertexStride();
     vertexBuffer = rp->createBuffer(fVertexCount * vertexStride,
-                                    kVertex_GrBufferType,
+                                    GrGpuBufferType::kVertex,
                                     kStatic_GrAccessPattern,
                                     GrResourceProvider::Flags::kNone);
     void* verts = vertexBuffer ? vertexBuffer->map() : nullptr;
@@ -314,7 +314,7 @@
     uint16_t* indices = nullptr;
     if (this->isIndexed()) {
         indexBuffer = rp->createBuffer(fIndexCount * sizeof(uint16_t),
-                                       kIndex_GrBufferType,
+                                       GrGpuBufferType::kIndex,
                                        kStatic_GrAccessPattern,
                                        GrResourceProvider::Flags::kNone);
         indices = indexBuffer ? static_cast<uint16_t*>(indexBuffer->map()) : nullptr;
diff --git a/src/gpu/ops/GrTessellatingPathRenderer.cpp b/src/gpu/ops/GrTessellatingPathRenderer.cpp
index 7dbfa6b..0314e4a 100644
--- a/src/gpu/ops/GrTessellatingPathRenderer.cpp
+++ b/src/gpu/ops/GrTessellatingPathRenderer.cpp
@@ -77,9 +77,9 @@
     }
     void* lock(int vertexCount) override {
         size_t size = vertexCount * stride();
-        fVertexBuffer =
-                fResourceProvider->createBuffer(size, kVertex_GrBufferType, kStatic_GrAccessPattern,
-                                                GrResourceProvider::Flags::kNone);
+        fVertexBuffer = fResourceProvider->createBuffer(size, GrGpuBufferType::kVertex,
+                                                        kStatic_GrAccessPattern,
+                                                        GrResourceProvider::Flags::kNone);
         if (!fVertexBuffer.get()) {
             return nullptr;
         }
diff --git a/src/gpu/vk/GrVkGpu.cpp b/src/gpu/vk/GrVkGpu.cpp
index 28c7b2a..ad143ee 100644
--- a/src/gpu/vk/GrVkGpu.cpp
+++ b/src/gpu/vk/GrVkGpu.cpp
@@ -343,33 +343,30 @@
 }
 
 ///////////////////////////////////////////////////////////////////////////////
-sk_sp<GrBuffer> GrVkGpu::onCreateBuffer(size_t size, GrBufferType type,
+sk_sp<GrBuffer> GrVkGpu::onCreateBuffer(size_t size, GrGpuBufferType type,
                                         GrAccessPattern accessPattern, const void* data) {
     sk_sp<GrBuffer> buff;
     switch (type) {
-        case kVertex_GrBufferType:
+        case GrGpuBufferType::kVertex:
             SkASSERT(kDynamic_GrAccessPattern == accessPattern ||
                      kStatic_GrAccessPattern == accessPattern);
             buff = GrVkVertexBuffer::Make(this, size, kDynamic_GrAccessPattern == accessPattern);
             break;
-        case kIndex_GrBufferType:
+        case GrGpuBufferType::kIndex:
             SkASSERT(kDynamic_GrAccessPattern == accessPattern ||
                      kStatic_GrAccessPattern == accessPattern);
             buff = GrVkIndexBuffer::Make(this, size, kDynamic_GrAccessPattern == accessPattern);
             break;
-        case kXferCpuToGpu_GrBufferType:
+        case GrGpuBufferType::kXferCpuToGpu:
             SkASSERT(kDynamic_GrAccessPattern == accessPattern ||
                      kStream_GrAccessPattern == accessPattern);
             buff = GrVkTransferBuffer::Make(this, size, GrVkBuffer::kCopyRead_Type);
             break;
-        case kXferGpuToCpu_GrBufferType:
+        case GrGpuBufferType::kXferGpuToCpu:
             SkASSERT(kDynamic_GrAccessPattern == accessPattern ||
                      kStream_GrAccessPattern == accessPattern);
             buff = GrVkTransferBuffer::Make(this, size, GrVkBuffer::kCopyWrite_Type);
             break;
-        case kDrawIndirect_GrBufferType:
-            SK_ABORT("DrawIndirect Buffers not supported  in vulkan backend.");
-            return nullptr;
         default:
             SK_ABORT("Unknown buffer type.");
             return nullptr;
@@ -2152,7 +2149,7 @@
     size_t imageRows = region.imageExtent.height;
     auto transferBuffer = sk_sp<GrVkTransferBuffer>(
             static_cast<GrVkTransferBuffer*>(this->createBuffer(transBufferRowBytes * imageRows,
-                                                                kXferGpuToCpu_GrBufferType,
+                                                                GrGpuBufferType::kXferGpuToCpu,
                                                                 kStream_GrAccessPattern)
                                                      .release()));
 
diff --git a/src/gpu/vk/GrVkGpu.h b/src/gpu/vk/GrVkGpu.h
index 944126a..a52a982 100644
--- a/src/gpu/vk/GrVkGpu.h
+++ b/src/gpu/vk/GrVkGpu.h
@@ -198,7 +198,7 @@
     sk_sp<GrRenderTarget> onWrapVulkanSecondaryCBAsRenderTarget(const SkImageInfo&,
                                                                 const GrVkDrawableInfo&) override;
 
-    sk_sp<GrBuffer> onCreateBuffer(size_t size, GrBufferType type, GrAccessPattern,
+    sk_sp<GrBuffer> onCreateBuffer(size_t size, GrGpuBufferType type, GrAccessPattern,
                                    const void* data) override;
 
     bool onReadPixels(GrSurface* surface, int left, int top, int width, int height, GrColorType,
diff --git a/src/gpu/vk/GrVkIndexBuffer.cpp b/src/gpu/vk/GrVkIndexBuffer.cpp
index cf4fe98..ec2e11e 100644
--- a/src/gpu/vk/GrVkIndexBuffer.cpp
+++ b/src/gpu/vk/GrVkIndexBuffer.cpp
@@ -10,9 +10,9 @@
 
 GrVkIndexBuffer::GrVkIndexBuffer(GrVkGpu* gpu, const GrVkBuffer::Desc& desc,
                                  const GrVkBuffer::Resource* bufferResource)
-    : INHERITED(gpu, desc.fSizeInBytes, kIndex_GrBufferType,
-                desc.fDynamic ? kDynamic_GrAccessPattern : kStatic_GrAccessPattern)
-    , GrVkBuffer(desc, bufferResource) {
+        : INHERITED(gpu, desc.fSizeInBytes, GrGpuBufferType::kIndex,
+                    desc.fDynamic ? kDynamic_GrAccessPattern : kStatic_GrAccessPattern)
+        , GrVkBuffer(desc, bufferResource) {
     this->registerWithCache(SkBudgeted::kYes);
 }
 
diff --git a/src/gpu/vk/GrVkTransferBuffer.cpp b/src/gpu/vk/GrVkTransferBuffer.cpp
index cb98d2b..7ccf221 100644
--- a/src/gpu/vk/GrVkTransferBuffer.cpp
+++ b/src/gpu/vk/GrVkTransferBuffer.cpp
@@ -31,11 +31,11 @@
 
 GrVkTransferBuffer::GrVkTransferBuffer(GrVkGpu* gpu, const GrVkBuffer::Desc& desc,
                                        const GrVkBuffer::Resource* bufferResource)
-    : INHERITED(gpu, desc.fSizeInBytes,
-                kCopyRead_Type == desc.fType ?
-                    kXferCpuToGpu_GrBufferType : kXferGpuToCpu_GrBufferType,
-                kStream_GrAccessPattern)
-    , GrVkBuffer(desc, bufferResource) {
+        : INHERITED(gpu, desc.fSizeInBytes,
+                    kCopyRead_Type == desc.fType ? GrGpuBufferType::kXferCpuToGpu
+                                                 : GrGpuBufferType::kXferGpuToCpu,
+                    kStream_GrAccessPattern)
+        , GrVkBuffer(desc, bufferResource) {
     this->registerWithCache(SkBudgeted::kYes);
 }
 
diff --git a/src/gpu/vk/GrVkVertexBuffer.cpp b/src/gpu/vk/GrVkVertexBuffer.cpp
index d94f11d..f8e55a8 100644
--- a/src/gpu/vk/GrVkVertexBuffer.cpp
+++ b/src/gpu/vk/GrVkVertexBuffer.cpp
@@ -10,9 +10,9 @@
 
 GrVkVertexBuffer::GrVkVertexBuffer(GrVkGpu* gpu, const GrVkBuffer::Desc& desc,
                                    const GrVkBuffer::Resource* bufferResource)
-    : INHERITED(gpu, desc.fSizeInBytes, kVertex_GrBufferType,
-                desc.fDynamic ? kDynamic_GrAccessPattern : kStatic_GrAccessPattern)
-    , GrVkBuffer(desc, bufferResource) {
+        : INHERITED(gpu, desc.fSizeInBytes, GrGpuBufferType::kVertex,
+                    desc.fDynamic ? kDynamic_GrAccessPattern : kStatic_GrAccessPattern)
+        , GrVkBuffer(desc, bufferResource) {
     this->registerWithCache(SkBudgeted::kYes);
 }
 
diff --git a/tests/GrMeshTest.cpp b/tests/GrMeshTest.cpp
index 82f1206..309a29b 100644
--- a/tests/GrMeshTest.cpp
+++ b/tests/GrMeshTest.cpp
@@ -374,9 +374,8 @@
 
 template<typename T>
 sk_sp<const GrBuffer> DrawMeshHelper::makeVertexBuffer(const T* data, int count) {
-    return sk_sp<const GrBuffer>(
-        fState->resourceProvider()->createBuffer(
-            count * sizeof(T), kVertex_GrBufferType, kDynamic_GrAccessPattern,
+    return sk_sp<const GrBuffer>(fState->resourceProvider()->createBuffer(
+            count * sizeof(T), GrGpuBufferType::kVertex, kDynamic_GrAccessPattern,
             GrResourceProvider::Flags::kRequireGpuMemory, data));
 }
 
diff --git a/tests/GrPipelineDynamicStateTest.cpp b/tests/GrPipelineDynamicStateTest.cpp
index 45300fd..5e2d36c 100644
--- a/tests/GrPipelineDynamicStateTest.cpp
+++ b/tests/GrPipelineDynamicStateTest.cpp
@@ -194,10 +194,9 @@
         {d, d, kMeshColors[3]}
     };
 
-    sk_sp<const GrBuffer> vbuff(rp->createBuffer(sizeof(vdata), kVertex_GrBufferType,
-                                                 kDynamic_GrAccessPattern,
-                                                 GrResourceProvider::Flags::kRequireGpuMemory,
-                                                 vdata));
+    sk_sp<const GrBuffer> vbuff(
+            rp->createBuffer(sizeof(vdata), GrGpuBufferType::kVertex, kDynamic_GrAccessPattern,
+                             GrResourceProvider::Flags::kRequireGpuMemory, vdata));
     if (!vbuff) {
         ERRORF(reporter, "vbuff is null.");
         return;
diff --git a/tests/TraceMemoryDumpTest.cpp b/tests/TraceMemoryDumpTest.cpp
index 41685db..d5a9bcb 100644
--- a/tests/TraceMemoryDumpTest.cpp
+++ b/tests/TraceMemoryDumpTest.cpp
@@ -76,7 +76,7 @@
     GrGLGpu* gpu = static_cast<GrGLGpu*>(context->priv().getGpu());
     const size_t kMemorySize = 1024;
     sk_sp<GrGLBuffer> buffer =
-            GrGLBuffer::Make(gpu, kMemorySize, kVertex_GrBufferType, kDynamic_GrAccessPattern);
+            GrGLBuffer::Make(gpu, kMemorySize, GrGpuBufferType::kVertex, kDynamic_GrAccessPattern);
 
     ValidateMemoryDumps(reporter, context, kMemorySize, true /* isOwned */);
 }
diff --git a/tests/TransferPixelsTest.cpp b/tests/TransferPixelsTest.cpp
index 724f458..dfc5a04 100644
--- a/tests/TransferPixelsTest.cpp
+++ b/tests/TransferPixelsTest.cpp
@@ -84,10 +84,8 @@
     // create and fill transfer buffer
     size_t size = rowBytes*kBufferHeight;
     auto bufferFlags = GrResourceProvider::Flags::kNoPendingIO;
-    sk_sp<GrBuffer> buffer(resourceProvider->createBuffer(size,
-                                                          kXferCpuToGpu_GrBufferType,
-                                                          kDynamic_GrAccessPattern,
-                                                          bufferFlags));
+    sk_sp<GrBuffer> buffer(resourceProvider->createBuffer(size, GrGpuBufferType::kXferCpuToGpu,
+                                                          kDynamic_GrAccessPattern, bufferFlags));
     if (!buffer) {
         return;
     }