Revert of Add vulkan files into skia repo.

src/gpu/vk/GrVkCaps.h

-/*
- * 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 GrVkCaps_DEFINED
-#define GrVkCaps_DEFINED
-
-#include "GrCaps.h"
-#include "GrVkStencilAttachment.h"
-#include "vulkan/vulkan.h"
-
-struct GrVkInterface;
-class GrGLSLCaps;
-
-/**
- * Stores some capabilities of a Vk backend.
- */
-class GrVkCaps : public GrCaps {
-public:    
-    typedef GrVkStencilAttachment::Format StencilFormat;
-
-    /**
-     * Creates a GrVkCaps that is set such that nothing is supported. The init function should
-     * be called to fill out the caps.
-     */
-    GrVkCaps(const GrContextOptions& contextOptions, const GrVkInterface* vkInterface,
-             VkPhysicalDevice device);
-
-    bool isConfigTexturable(GrPixelConfig config) const override {
-        SkASSERT(kGrPixelConfigCnt > config);
-        return fConfigTextureSupport[config];
-    }
-
-    bool isConfigRenderable(GrPixelConfig config, bool withMSAA) const override {
-        SkASSERT(kGrPixelConfigCnt > config);
-        return fConfigRenderSupport[config][withMSAA];
-    }
-
-    bool isConfigRenderableLinearly(GrPixelConfig config, bool withMSAA) const {
-        SkASSERT(kGrPixelConfigCnt > config);
-        return fConfigLinearRenderSupport[config][withMSAA];
-    }
-
-    bool isConfigTexurableLinearly(GrPixelConfig config) const {
-        SkASSERT(kGrPixelConfigCnt > config);
-        return fConfigLinearTextureSupport[config];
-    }
-
-    /**
-     * Gets an array of legal stencil formats. These formats are not guaranteed to be supported by
-     * the driver but are legal VK_TEXTURE_FORMATs.
-     */
-    const SkTArray<StencilFormat, true>& stencilFormats() const {
-        return fStencilFormats;
-    }
-
-    /**
-     * Gets an array of legal stencil formats. These formats are not guaranteed to be supported by
-     * the driver but are legal VK_TEXTURE_FORMATs.
-     */
-    const SkTArray<StencilFormat, true>& linearStencilFormats() const {
-        return fLinearStencilFormats;
-    }
-
-    /**
-     * Returns the max number of sampled textures we can use in a program. This number is the max of
-     * max samplers and max sampled images. This number is technically the max sampled textures we
-     * can have per stage, but we'll use it for the whole program since for now we only do texture
-     * lookups in the fragment shader.
-     */
-    int maxSampledTextures() const {
-        return fMaxSampledTextures;
-    }
-
-
-    GrGLSLCaps* glslCaps() const { return reinterpret_cast<GrGLSLCaps*>(fShaderCaps.get()); }
-
-private:
-    void init(const GrContextOptions& contextOptions, const GrVkInterface* vkInterface,
-              VkPhysicalDevice device);
-    void initSampleCount(const VkPhysicalDeviceProperties& properties);
-    void initGLSLCaps(const GrVkInterface* interface, VkPhysicalDevice physDev);
-    void initConfigRenderableTable(const GrVkInterface* interface, VkPhysicalDevice physDev);
-    void initConfigTexturableTable(const GrVkInterface* interface, VkPhysicalDevice physDev);
-    void initStencilFormats(const GrVkInterface* interface, VkPhysicalDevice physDev);
-
-
-    bool fConfigTextureSupport[kGrPixelConfigCnt];
-    // For Vulkan we track whether a config is supported linearly (without need for swizzling)
-    bool fConfigLinearTextureSupport[kGrPixelConfigCnt];
-
-    // The first entry for each config is without msaa and the second is with.
-    bool fConfigRenderSupport[kGrPixelConfigCnt][2];
-    // The first entry for each config is without msaa and the second is with.
-    bool fConfigLinearRenderSupport[kGrPixelConfigCnt][2];
-
-    SkTArray<StencilFormat, true> fLinearStencilFormats;
-    SkTArray<StencilFormat, true> fStencilFormats;
-
-    int fMaxSampledTextures;
-
-    typedef GrCaps INHERITED;
-};
-
-#endif