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/*
* 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 "GrTextureParams.h"
#include "GrVkCommandBuffer.h"
#include "GrVkPipeline.h"
#include "GrVkRenderPass.h"
#include "GrVkSampler.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)
, fPipelineCache(VK_NULL_HANDLE) {
fPipelineStateCache = new PipelineStateCache(gpu);
}
GrVkResourceProvider::~GrVkResourceProvider() {
SkASSERT(0 == fSimpleRenderPasses.count());
SkASSERT(VK_NULL_HANDLE == fPipelineCache);
delete fPipelineStateCache;
}
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, 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];
if (renderPass->isCompatible(target)) {
renderPass->ref();
return renderPass;
}
}
GrVkRenderPass* renderPass = new GrVkRenderPass();
renderPass->initSimple(fGpu, target);
fSimpleRenderPasses.push_back(renderPass);
renderPass->ref();
return renderPass;
}
GrVkDescriptorPool* GrVkResourceProvider::findOrCreateCompatibleDescriptorPool(
VkDescriptorType type, uint32_t count) {
return new GrVkDescriptorPool(fGpu, type, count);
}
GrVkSampler* GrVkResourceProvider::findOrCreateCompatibleSampler(const GrTextureParams& params) {
GrVkSampler* sampler = fSamplers.find(GrVkSampler::GenerateKey(params));
if (!sampler) {
sampler = GrVkSampler::Create(fGpu, params);
fSamplers.add(sampler);
}
SkASSERT(sampler);
sampler->ref();
return sampler;
}
sk_sp<GrVkPipelineState> GrVkResourceProvider::findOrCreateCompatiblePipelineState(
const GrPipeline& pipeline,
const GrPrimitiveProcessor& proc,
GrPrimitiveType primitiveType,
const GrVkRenderPass& renderPass) {
return fPipelineStateCache->refPipelineState(pipeline, proc, primitiveType, renderPass);
}
GrVkCommandBuffer* GrVkResourceProvider::createCommandBuffer() {
GrVkCommandBuffer* cmdBuffer = GrVkCommandBuffer::Create(fGpu, fGpu->cmdPool());
fActiveCommandBuffers.push_back(cmdBuffer);
cmdBuffer->ref();
return cmdBuffer;
}
void GrVkResourceProvider::checkCommandBuffers() {
for (int i = fActiveCommandBuffers.count()-1; i >= 0; --i) {
if (fActiveCommandBuffers[i]->finished(fGpu)) {
fActiveCommandBuffers[i]->unref(fGpu);
fActiveCommandBuffers.removeShuffle(i);
}
}
}
void GrVkResourceProvider::destroyResources() {
// release our current command buffers
for (int i = 0; i < fActiveCommandBuffers.count(); ++i) {
SkASSERT(fActiveCommandBuffers[i]->finished(fGpu));
SkASSERT(fActiveCommandBuffers[i]->unique());
fActiveCommandBuffers[i]->unref(fGpu);
}
fActiveCommandBuffers.reset();
// loop over all render passes to make sure we destroy all the internal VkRenderPasses
for (int i = 0; i < fSimpleRenderPasses.count(); ++i) {
fSimpleRenderPasses[i]->unref(fGpu);
}
fSimpleRenderPasses.reset();
// Iterate through all store GrVkSamplers and unref them before resetting the hash.
SkTDynamicHash<GrVkSampler, uint8_t>::Iter iter(&fSamplers);
for (; !iter.done(); ++iter) {
(*iter).unref(fGpu);
}
fSamplers.reset();
fPipelineStateCache->release();
#ifdef SK_TRACE_VK_RESOURCES
SkASSERT(0 == GrVkResource::fTrace.count());
#endif
GR_VK_CALL(fGpu->vkInterface(), DestroyPipelineCache(fGpu->device(), fPipelineCache, nullptr));
fPipelineCache = VK_NULL_HANDLE;
}
void GrVkResourceProvider::abandonResources() {
// release our current command buffers
for (int i = 0; i < fActiveCommandBuffers.count(); ++i) {
SkASSERT(fActiveCommandBuffers[i]->finished(fGpu));
fActiveCommandBuffers[i]->unrefAndAbandon();
}
fActiveCommandBuffers.reset();
for (int i = 0; i < fSimpleRenderPasses.count(); ++i) {
fSimpleRenderPasses[i]->unrefAndAbandon();
}
fSimpleRenderPasses.reset();
// Iterate through all store GrVkSamplers and unrefAndAbandon them before resetting the hash.
SkTDynamicHash<GrVkSampler, uint8_t>::Iter iter(&fSamplers);
for (; !iter.done(); ++iter) {
(*iter).unrefAndAbandon();
}
fSamplers.reset();
fPipelineStateCache->abandon();
#ifdef SK_TRACE_VK_RESOURCES
SkASSERT(0 == GrVkResource::fTrace.count());
#endif
fPipelineCache = VK_NULL_HANDLE;
}
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