Revert of Add vulkan files into skia repo. (patchset #2 id:20001 of https://codereview.chromium.org/1718693002/ )

Reason for revert:
breaking builds

Original issue's description:
> Add vulkan files into skia repo. This is an incomplete backend with only partial functionality at this time.
>
> R=robertphillips@google.com
> TBR=bsalomon@google.com
>
> BUG=skia:4955
> GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1718693002
>
> Committed: https://skia.googlesource.com/skia/+/48cf268defad66f58f1aa03b4835e5583be96b2f

TBR=robertphillips@google.com,bsalomon@google.com,jvanverth@google.com
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=skia:4955

Review URL: https://codereview.chromium.org/1723503002

1 files changed, 0 insertions, 220 deletions

diff --git a/src/gpu/vk/GrVkGpu.h b/src/gpu/vk/GrVkGpu.h
deleted file mode 100644
index 5bffdfdf93..0000000000
--- a/src/gpu/vk/GrVkGpu.h
+++ /dev/null
@@ -1,220 +0,0 @@
-/*
- * Copyright 2015 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#ifndef GrVkGpu_DEFINED
-#define GrVkGpu_DEFINED
-
-#include "GrGpu.h"
-#include "GrGpuFactory.h"
-#include "GrVkCaps.h"
-#include "GrVkIndexBuffer.h"
-#include "GrVkProgram.h"
-#include "GrVkResourceProvider.h"
-#include "GrVkVertexBuffer.h"
-#include "GrVkUtil.h"
-
-#include "shaderc/shaderc.h"
-#include "vulkan/vulkan.h"
-
-class GrPipeline;
-class GrNonInstancedVertices;
-
-class GrVkBufferImpl;
-class GrVkCommandBuffer;
-class GrVkPipeline;
-class GrVkRenderPass;
-class GrVkTexture;
-struct GrVkInterface;
-
-class GrVkGpu : public GrGpu {
-public:
-    // Currently passing in the inst so that we can properly delete it when we are done.
-    // Normally this would be done by the client.
-    GrVkGpu(GrContext* context, const GrContextOptions& options,
-            VkPhysicalDevice physDev, VkDevice device, VkQueue queue, VkCommandPool cmdPool,
-            VkInstance inst);
-    ~GrVkGpu() override;
-
-    const GrVkInterface* vkInterface() const { return fInterface.get(); }
-    const GrVkCaps& vkCaps() const { return *fVkCaps; }
-
-    VkDevice device() const { return fDevice; }
-    VkQueue  queue() const { return fQueue; }
-    VkCommandPool cmdPool() const { return fCmdPool; }
-    VkPhysicalDeviceMemoryProperties physicalDeviceMemoryProperties() const {
-        return fPhysDevMemProps;
-    }
-
-    GrVkResourceProvider& resourceProvider() { return fResourceProvider;  }
-
-    enum SyncQueue {
-        kForce_SyncQueue,
-        kSkip_SyncQueue
-    };
-
-    bool onGetReadPixelsInfo(GrSurface* srcSurface, int readWidth, int readHeight, size_t rowBytes,
-                             GrPixelConfig readConfig, DrawPreference*,
-                             ReadPixelTempDrawInfo*) override;
-
-    bool onGetWritePixelsInfo(GrSurface* dstSurface, int width, int height,
-                              GrPixelConfig srcConfig, DrawPreference*,
-                              WritePixelTempDrawInfo*) override;
-
-    void buildProgramDesc(GrProgramDesc*, const GrPrimitiveProcessor&,
-                          const GrPipeline&) const override;
-
-    void discard(GrRenderTarget*) override {
-        SkDebugf("discard not yet implemented for Vulkan\n");
-    }
-
-    bool onCopySurface(GrSurface* dst,
-                       GrSurface* src,
-                       const SkIRect& srcRect,
-                       const SkIPoint& dstPoint) override;
-
-    bool initCopySurfaceDstDesc(const GrSurface* src, GrSurfaceDesc* desc) const override {
-        SkDebugf("initCopySurfaceDstDesc not yet implemented for Vulkan\n");
-        return false;
-    }
-
-    void xferBarrier(GrRenderTarget*, GrXferBarrierType) override {}
-
-    GrBackendObject createTestingOnlyBackendTexture(void* pixels, int w, int h,
-                                                    GrPixelConfig config) override;
-    bool isTestingOnlyBackendTexture(GrBackendObject id) const override;
-    void deleteTestingOnlyBackendTexture(GrBackendObject id, bool abandonTexture) override;
-
-    GrStencilAttachment* createStencilAttachmentForRenderTarget(const GrRenderTarget*,
-                                                                int width,
-                                                                int height) override;
-
-    void clearStencil(GrRenderTarget* target) override {
-        SkDebugf("clearStencil not yet implemented for Vulkan\n");
-    }
-
-    void drawDebugWireRect(GrRenderTarget*, const SkIRect&, GrColor) override {
-        SkDebugf("drawDebugWireRect not yet implemented for Vulkan\n");
-    }
-
-    void addMemoryBarrier(VkPipelineStageFlags srcStageMask,
-                          VkPipelineStageFlags dstStageMask,
-                          bool byRegion,
-                          VkMemoryBarrier* barrier) const;
-    void addBufferMemoryBarrier(VkPipelineStageFlags srcStageMask,
-                                VkPipelineStageFlags dstStageMask,
-                                bool byRegion,
-                                VkBufferMemoryBarrier* barrier) const;
-    void addImageMemoryBarrier(VkPipelineStageFlags srcStageMask,
-                               VkPipelineStageFlags dstStageMask,
-                               bool byRegion,
-                               VkImageMemoryBarrier* barrier) const;
-    
-    shaderc_compiler_t shadercCompiler() const {
-        return fCompiler;
-    }
-
-    void finishDrawTarget() override;
-
-private:
-    void onResetContext(uint32_t resetBits) override {
-        SkDebugf("onResetContext not yet implemented for Vulkan\n");
-    }
-
-    GrTexture* onCreateTexture(const GrSurfaceDesc& desc, GrGpuResource::LifeCycle,
-                               const void* srcData, size_t rowBytes) override;
-
-    GrTexture* onCreateCompressedTexture(const GrSurfaceDesc& desc, GrGpuResource::LifeCycle,
-                                         const void* srcData) override {
-        SkDebugf("onCreateCompressedTexture not yet implemented for Vulkan\n");
-        return NULL;
-    }
-
-    GrTexture* onWrapBackendTexture(const GrBackendTextureDesc&, GrWrapOwnership) override;
-
-    GrRenderTarget* onWrapBackendRenderTarget(const GrBackendRenderTargetDesc&,
-                                              GrWrapOwnership) override;
-
-    GrVertexBuffer* onCreateVertexBuffer(size_t size, bool dynamic) override;
-    GrIndexBuffer* onCreateIndexBuffer(size_t size, bool dynamic) override;
-    GrTransferBuffer* onCreateTransferBuffer(size_t size, TransferType type) override;
-
-    void onClear(GrRenderTarget*, const SkIRect& rect, GrColor color) override;
-
-    void onClearStencilClip(GrRenderTarget*, const SkIRect& rect, bool insideClip) override {
-        SkDebugf("onClearStencilClip not yet implemented for Vulkan\n");
-    }
-
-    void onDraw(const DrawArgs&, const GrNonInstancedVertices&) override;
-
-    bool onReadPixels(GrSurface* surface,
-                      int left, int top, int width, int height,
-                      GrPixelConfig,
-                      void* buffer,
-                      size_t rowBytes) override;
-
-    bool onWritePixels(GrSurface* surface,
-                       int left, int top, int width, int height,
-                       GrPixelConfig config, const void* buffer, size_t rowBytes) override;
-
-    bool onTransferPixels(GrSurface*,
-                          int left, int top, int width, int height,
-                          GrPixelConfig config, GrTransferBuffer* buffer,
-                          size_t offset, size_t rowBytes) override {
-        SkDebugf("onTransferPixels not yet implemented for Vulkan\n");
-        return false;
-    }
-
-    void onResolveRenderTarget(GrRenderTarget* target) override {
-        SkDebugf("onResolveRenderTarget not yet implemented for Vulkan\n");
-    }
-
-    // Bind vertex and index buffers
-    void bindGeometry(const GrPrimitiveProcessor&, const GrNonInstancedVertices&);
-
-    // Ends and submits the current command buffer to the queue and then creates a new command
-    // buffer and begins it. If sync is set to kForce_SyncQueue, the function will wait for all 
-    // work in the queue to finish before returning.
-    void submitCommandBuffer(SyncQueue sync);
-
-    void copySurfaceAsCopyImage(GrSurface* dst,
-                                GrSurface* src,
-                                const SkIRect& srcRect,
-                                const SkIPoint& dstPoint);
-
-    void copySurfaceAsDraw(GrSurface* dst,
-                           GrSurface* src,
-                           const SkIRect& srcRect,
-                           const SkIPoint& dstPoint);
-
-    // helper for onCreateTexture and writeTexturePixels
-    bool uploadTexData(GrVkTexture* tex,
-                       int left, int top, int width, int height,
-                       GrPixelConfig dataConfig,
-                       const void* data,
-                       size_t rowBytes);
-
-    SkAutoTUnref<const GrVkInterface> fInterface;
-    SkAutoTUnref<GrVkCaps>            fVkCaps;
-    VkPhysicalDeviceMemoryProperties  fPhysDevMemProps;
-    VkDevice                          fDevice;
-    VkQueue                           fQueue;   // for now, one queue
-    VkCommandPool                     fCmdPool;
-    GrVkCommandBuffer*                fCurrentCmdBuffer;
-    GrVkResourceProvider              fResourceProvider;
-
-    // Shaderc compiler used for compiling glsl in spirv. We only want to create the compiler once
-    // since there is significant overhead to the first compile of any compiler.
-    shaderc_compiler_t fCompiler;
-
-    // This is only for our current testing and building. The client should be holding on to the
-    // VkInstance.
-    VkInstance                        fVkInstance;
-
-    typedef GrGpu INHERITED;
-};
-
-#endif