Revert of Add vulkan files into skia repo.

src/gpu/vk/GrVkDescriptorPool.cpp

-/*
-* Copyright 2016 Google Inc.
-*
-* Use of this source code is governed by a BSD-style license that can be
-* found in the LICENSE file.
-*/
-
-#include "GrVkDescriptorPool.h"
-
-#include "GrVkGpu.h"
-#include "SkTemplates.h"
-
-
-GrVkDescriptorPool::GrVkDescriptorPool(const GrVkGpu* gpu, const DescriptorTypeCounts& typeCounts)
-    : INHERITED()
-    , fTypeCounts(typeCounts) {
-    uint32_t numPools = fTypeCounts.numPoolSizes();
-    SkAutoTDeleteArray<VkDescriptorPoolSize> poolSizes(new VkDescriptorPoolSize[numPools]);
-    int currentPool = 0;
-    for (int i = VK_DESCRIPTOR_TYPE_BEGIN_RANGE; i < VK_DESCRIPTOR_TYPE_END_RANGE; ++i) {
-        if (fTypeCounts.fDescriptorTypeCount[i]) {
-            VkDescriptorPoolSize& poolSize = poolSizes.get()[currentPool++];
-            poolSize.type = (VkDescriptorType)i;
-            poolSize.descriptorCount = fTypeCounts.fDescriptorTypeCount[i];
-        }
-    }
-    SkASSERT(currentPool == numPools);
-
-    VkDescriptorPoolCreateInfo createInfo;
-    memset(&createInfo, 0, sizeof(VkDescriptorPoolCreateInfo));
-    createInfo.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_POOL_CREATE_INFO;
-    createInfo.pNext = nullptr;
-    createInfo.flags = 0;
-    createInfo.maxSets = 2;  // Currently we allow one set for samplers and one set for uniforms
-    createInfo.poolSizeCount = numPools;
-    createInfo.pPoolSizes = poolSizes.get();
-
-    GR_VK_CALL_ERRCHECK(gpu->vkInterface(), CreateDescriptorPool(gpu->device(),
-                                                                 &createInfo,
-                                                                 nullptr,
-                                                                 &fDescPool));
-}
-
-bool GrVkDescriptorPool::isCompatible(const DescriptorTypeCounts& typeCounts) const {
-    return fTypeCounts.isSuperSet(typeCounts);
-}
-
-void GrVkDescriptorPool::reset(const GrVkGpu* gpu) {
-    GR_VK_CALL_ERRCHECK(gpu->vkInterface(), ResetDescriptorPool(gpu->device(), fDescPool, 0));
-}
-
-void GrVkDescriptorPool::freeGPUData(const GrVkGpu* gpu) const {
-    // Destroying the VkDescriptorPool will automatically free and delete any VkDescriptorSets
-    // allocated from the pool.
-    GR_VK_CALL(gpu->vkInterface(), DestroyDescriptorPool(gpu->device(), fDescPool, nullptr));
-}
-
-///////////////////////////////////////////////////////////////////////////////
-
-uint32_t GrVkDescriptorPool::DescriptorTypeCounts::numPoolSizes() const {
-    uint32_t count = 0;
-    for (int i = VK_DESCRIPTOR_TYPE_BEGIN_RANGE; i < VK_DESCRIPTOR_TYPE_END_RANGE; ++i) {
-        count += fDescriptorTypeCount[i] ? 1 : 0;
-    }
-    return count;
-}
-
-bool GrVkDescriptorPool::DescriptorTypeCounts::isSuperSet(const DescriptorTypeCounts& that) const {
-    for (int i = VK_DESCRIPTOR_TYPE_BEGIN_RANGE; i < VK_DESCRIPTOR_TYPE_END_RANGE; ++i) {
-        if (that.fDescriptorTypeCount[i] > fDescriptorTypeCount[i]) {
-            return false;
-        }
-    }
-    return true;
-}
-
-void GrVkDescriptorPool::DescriptorTypeCounts::setTypeCount(VkDescriptorType type, uint8_t count) {
-    fDescriptorTypeCount[type] = count;
-}