Use VkPipelineCaches during VkPipeline creation

src/gpu/vk/GrVkResourceProvider.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 "GrVkResourceProvider.h"
 
 #include "GrVkCommandBuffer.h"
 #include "GrVkPipeline.h"
 #include "GrVkRenderPass.h"
 #include "GrVkUtil.h"
 
 #ifdef SK_TRACE_VK_RESOURCES
 SkTDynamicHash<GrVkResource, uint32_t> GrVkResource::fTrace;
 SkRandom GrVkResource::fRandom;
 #endif
 
-GrVkResourceProvider::GrVkResourceProvider(GrVkGpu* gpu) : fGpu(gpu) {
+GrVkResourceProvider::GrVkResourceProvider(GrVkGpu* gpu) : fGpu(gpu)
+                                                         , fPipelineCache(VK_NULL_HANDLE) {
 }
 
 GrVkResourceProvider::~GrVkResourceProvider() {
     SkASSERT(0 == fSimpleRenderPasses.count());
 }
 
+void GrVkResourceProvider::init() {
+    VkPipelineCacheCreateInfo createInfo;
+    memset(&createInfo, 0, sizeof(VkPipelineCacheCreateInfo));
+    createInfo.sType = VK_STRUCTURE_TYPE_PIPELINE_CACHE_CREATE_INFO;
+    createInfo.pNext = nullptr;
+    createInfo.flags = 0;
+    createInfo.initialDataSize = 0;
+    createInfo.pInitialData = nullptr;
+    VkResult result = GR_VK_CALL(fGpu->vkInterface(),
+                                 CreatePipelineCache(fGpu->device(), &createInfo, nullptr,
+                                                     &fPipelineCache));
+    SkASSERT(VK_SUCCESS == result);
+    if (VK_SUCCESS != result) {
+        fPipelineCache = VK_NULL_HANDLE;
+    }
+}
+
 GrVkPipeline* GrVkResourceProvider::createPipeline(const GrPipeline& pipeline,
                                                    const GrPrimitiveProcessor& primProc,
                                                    VkPipelineShaderStageCreateInfo* shaderStageInfo,
                                                    int shaderStageCount,
                                                    GrPrimitiveType primitiveType,
                                                    const GrVkRenderPass& renderPass,
                                                    VkPipelineLayout layout) {
 
     return GrVkPipeline::Create(fGpu, pipeline, primProc, shaderStageInfo, shaderStageCount,
-                                primitiveType, renderPass, layout);
+                                primitiveType, renderPass, layout, fPipelineCache);
 }
 
 
 // To create framebuffers, we first need to create a simple RenderPass that is
 // only used for framebuffer creation. When we actually render we will create 
 // RenderPasses as needed that are compatible with the framebuffer.
 const GrVkRenderPass* 
 GrVkResourceProvider::findOrCreateCompatibleRenderPass(const GrVkRenderTarget& target) {
     for (int i = 0; i < fSimpleRenderPasses.count(); ++i) {
         GrVkRenderPass* renderPass = fSimpleRenderPasses[i];
@@ skipping 61 matching lines @@
     fActiveCommandBuffers.reset();
 
     for (int i = 0; i < fSimpleRenderPasses.count(); ++i) {
         fSimpleRenderPasses[i]->unrefAndAbandon();
     }
     fSimpleRenderPasses.reset();
 
 #ifdef SK_TRACE_VK_RESOURCES
     SkASSERT(0 == GrVkResource::fTrace.count());
 #endif
-}
+}

[egdaniel, 2016/03/01 18:47:46]

the fact that this line is highlighted worries me...is there some line ending
this going on?

[jvanverth1, 2016/03/01 18:51:40]

git cl was complaining that the file had a missing EOL at the end, so I added
one. All line endings are Unix friendly, I checked.