blob: 2ca1aafdd4d7c2299e4944d189522d0039085270 [file] [log] [blame]
/*
* 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 "GrVkPipelineState.h"
#include "GrPipeline.h"
#include "GrTexturePriv.h"
#include "GrVkCommandBuffer.h"
#include "GrVkDescriptorPool.h"
#include "GrVkDescriptorSet.h"
#include "GrVkGpu.h"
#include "GrVkImageView.h"
#include "GrVkMemory.h"
#include "GrVkPipeline.h"
#include "GrVkRenderTarget.h"
#include "GrVkSampler.h"
#include "GrVkTexture.h"
#include "GrVkUniformBuffer.h"
#include "glsl/GrGLSLFragmentProcessor.h"
#include "glsl/GrGLSLGeometryProcessor.h"
#include "glsl/GrGLSLXferProcessor.h"
#include "SkMipMap.h"
GrVkPipelineState::GrVkPipelineState(GrVkGpu* gpu,
const GrVkPipelineState::Desc& desc,
GrVkPipeline* pipeline,
VkPipelineLayout layout,
const GrVkDescriptorSetManager::Handle& samplerDSHandle,
const BuiltinUniformHandles& builtinUniformHandles,
const UniformInfoArray& uniforms,
uint32_t vertexUniformSize,
uint32_t fragmentUniformSize,
uint32_t numSamplers,
GrGLSLPrimitiveProcessor* geometryProcessor,
GrGLSLXferProcessor* xferProcessor,
const GrGLSLFragProcs& fragmentProcessors)
: fPipeline(pipeline)
, fPipelineLayout(layout)
, fUniformDescriptorSet(nullptr)
, fSamplerDescriptorSet(nullptr)
, fSamplerDSHandle(samplerDSHandle)
, fStartDS(SK_MaxS32)
, fDSCount(0)
, fBuiltinUniformHandles(builtinUniformHandles)
, fGeometryProcessor(geometryProcessor)
, fXferProcessor(xferProcessor)
, fFragmentProcessors(fragmentProcessors)
, fDesc(desc)
, fDataManager(uniforms, vertexUniformSize, fragmentUniformSize) {
fSamplers.setReserve(numSamplers);
fTextureViews.setReserve(numSamplers);
fTextures.setReserve(numSamplers);
fDescriptorSets[0] = VK_NULL_HANDLE;
fDescriptorSets[1] = VK_NULL_HANDLE;
// Currently we are always binding a descriptor set for uniform buffers.
if (vertexUniformSize || fragmentUniformSize) {
fDSCount++;
fStartDS = GrVkUniformHandler::kUniformBufferDescSet;
}
if (numSamplers) {
fDSCount++;
fStartDS = SkTMin(fStartDS, (int)GrVkUniformHandler::kSamplerDescSet);
}
fVertexUniformBuffer.reset(GrVkUniformBuffer::Create(gpu, vertexUniformSize));
fFragmentUniformBuffer.reset(GrVkUniformBuffer::Create(gpu, fragmentUniformSize));
fNumSamplers = numSamplers;
}
GrVkPipelineState::~GrVkPipelineState() {
// Must of freed all GPU resources before this is destroyed
SkASSERT(!fPipeline);
SkASSERT(!fPipelineLayout);
SkASSERT(!fSamplers.count());
SkASSERT(!fTextureViews.count());
SkASSERT(!fTextures.count());
for (int i = 0; i < fFragmentProcessors.count(); ++i) {
delete fFragmentProcessors[i];
}
}
void GrVkPipelineState::freeTempResources(const GrVkGpu* gpu) {
for (int i = 0; i < fSamplers.count(); ++i) {
fSamplers[i]->unref(gpu);
}
fSamplers.rewind();
for (int i = 0; i < fTextureViews.count(); ++i) {
fTextureViews[i]->unref(gpu);
}
fTextureViews.rewind();
for (int i = 0; i < fTextures.count(); ++i) {
fTextures[i]->unref(gpu);
}
fTextures.rewind();
}
void GrVkPipelineState::freeGPUResources(const GrVkGpu* gpu) {
if (fPipeline) {
fPipeline->unref(gpu);
fPipeline = nullptr;
}
if (fPipelineLayout) {
GR_VK_CALL(gpu->vkInterface(), DestroyPipelineLayout(gpu->device(),
fPipelineLayout,
nullptr));
fPipelineLayout = VK_NULL_HANDLE;
}
if (fVertexUniformBuffer) {
fVertexUniformBuffer->release(gpu);
}
if (fFragmentUniformBuffer) {
fFragmentUniformBuffer->release(gpu);
}
if (fUniformDescriptorSet) {
fUniformDescriptorSet->recycle(const_cast<GrVkGpu*>(gpu));
fUniformDescriptorSet = nullptr;
}
if (fSamplerDescriptorSet) {
fSamplerDescriptorSet->recycle(const_cast<GrVkGpu*>(gpu));
fSamplerDescriptorSet = nullptr;
}
this->freeTempResources(gpu);
}
void GrVkPipelineState::abandonGPUResources() {
fPipeline->unrefAndAbandon();
fPipeline = nullptr;
fPipelineLayout = VK_NULL_HANDLE;
fVertexUniformBuffer->abandon();
fFragmentUniformBuffer->abandon();
for (int i = 0; i < fSamplers.count(); ++i) {
fSamplers[i]->unrefAndAbandon();
}
fSamplers.rewind();
for (int i = 0; i < fTextureViews.count(); ++i) {
fTextureViews[i]->unrefAndAbandon();
}
fTextureViews.rewind();
for (int i = 0; i < fTextures.count(); ++i) {
fTextures[i]->unrefAndAbandon();
}
fTextures.rewind();
if (fUniformDescriptorSet) {
fUniformDescriptorSet->unrefAndAbandon();
fUniformDescriptorSet = nullptr;
}
if (fSamplerDescriptorSet) {
fSamplerDescriptorSet->unrefAndAbandon();
fSamplerDescriptorSet = nullptr;
}
}
static void append_texture_bindings(const GrProcessor& processor,
SkTArray<const GrProcessor::TextureSampler*>* textureBindings) {
if (int numTextureSamplers = processor.numTextureSamplers()) {
const GrProcessor::TextureSampler** bindings =
textureBindings->push_back_n(numTextureSamplers);
int i = 0;
do {
bindings[i] = &processor.textureSampler(i);
} while (++i < numTextureSamplers);
}
}
void GrVkPipelineState::setData(GrVkGpu* gpu,
const GrPrimitiveProcessor& primProc,
const GrPipeline& pipeline) {
// This is here to protect against someone calling setData multiple times in a row without
// freeing the tempData between calls.
this->freeTempResources(gpu);
this->setRenderTargetState(pipeline);
SkSTArray<8, const GrProcessor::TextureSampler*> textureBindings;
fGeometryProcessor->setData(fDataManager, primProc,
GrFragmentProcessor::CoordTransformIter(pipeline));
append_texture_bindings(primProc, &textureBindings);
GrFragmentProcessor::Iter iter(pipeline);
GrGLSLFragmentProcessor::Iter glslIter(fFragmentProcessors.begin(),
fFragmentProcessors.count());
const GrFragmentProcessor* fp = iter.next();
GrGLSLFragmentProcessor* glslFP = glslIter.next();
while (fp && glslFP) {
glslFP->setData(fDataManager, *fp);
append_texture_bindings(*fp, &textureBindings);
fp = iter.next();
glslFP = glslIter.next();
}
SkASSERT(!fp && !glslFP);
fXferProcessor->setData(fDataManager, pipeline.getXferProcessor());
append_texture_bindings(pipeline.getXferProcessor(), &textureBindings);
// Get new descriptor sets
if (fNumSamplers) {
if (fSamplerDescriptorSet) {
fSamplerDescriptorSet->recycle(gpu);
}
fSamplerDescriptorSet = gpu->resourceProvider().getSamplerDescriptorSet(fSamplerDSHandle);
int samplerDSIdx = GrVkUniformHandler::kSamplerDescSet;
fDescriptorSets[samplerDSIdx] = fSamplerDescriptorSet->descriptorSet();
this->writeSamplers(gpu, textureBindings, pipeline.getAllowSRGBInputs());
}
if (fVertexUniformBuffer.get() || fFragmentUniformBuffer.get()) {
if (fDataManager.uploadUniformBuffers(gpu,
fVertexUniformBuffer.get(),
fFragmentUniformBuffer.get())
|| !fUniformDescriptorSet)
{
if (fUniformDescriptorSet) {
fUniformDescriptorSet->recycle(gpu);
}
fUniformDescriptorSet = gpu->resourceProvider().getUniformDescriptorSet();
int uniformDSIdx = GrVkUniformHandler::kUniformBufferDescSet;
fDescriptorSets[uniformDSIdx] = fUniformDescriptorSet->descriptorSet();
this->writeUniformBuffers(gpu);
}
}
}
void GrVkPipelineState::writeUniformBuffers(const GrVkGpu* gpu) {
VkWriteDescriptorSet descriptorWrites[2];
memset(descriptorWrites, 0, 2 * sizeof(VkWriteDescriptorSet));
uint32_t firstUniformWrite = 0;
uint32_t uniformBindingUpdateCount = 0;
VkDescriptorBufferInfo vertBufferInfo;
// Vertex Uniform Buffer
if (fVertexUniformBuffer.get()) {
++uniformBindingUpdateCount;
memset(&vertBufferInfo, 0, sizeof(VkDescriptorBufferInfo));
vertBufferInfo.buffer = fVertexUniformBuffer->buffer();
vertBufferInfo.offset = fVertexUniformBuffer->offset();
vertBufferInfo.range = fVertexUniformBuffer->size();
descriptorWrites[0].sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET;
descriptorWrites[0].pNext = nullptr;
descriptorWrites[0].dstSet = fDescriptorSets[GrVkUniformHandler::kUniformBufferDescSet];
descriptorWrites[0].dstBinding = GrVkUniformHandler::kVertexBinding;
descriptorWrites[0].dstArrayElement = 0;
descriptorWrites[0].descriptorCount = 1;
descriptorWrites[0].descriptorType = VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER;
descriptorWrites[0].pImageInfo = nullptr;
descriptorWrites[0].pBufferInfo = &vertBufferInfo;
descriptorWrites[0].pTexelBufferView = nullptr;
}
VkDescriptorBufferInfo fragBufferInfo;
// Fragment Uniform Buffer
if (fFragmentUniformBuffer.get()) {
if (0 == uniformBindingUpdateCount) {
firstUniformWrite = 1;
}
++uniformBindingUpdateCount;
memset(&fragBufferInfo, 0, sizeof(VkDescriptorBufferInfo));
fragBufferInfo.buffer = fFragmentUniformBuffer->buffer();
fragBufferInfo.offset = fFragmentUniformBuffer->offset();
fragBufferInfo.range = fFragmentUniformBuffer->size();
descriptorWrites[1].sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET;
descriptorWrites[1].pNext = nullptr;
descriptorWrites[1].dstSet = fDescriptorSets[GrVkUniformHandler::kUniformBufferDescSet];
descriptorWrites[1].dstBinding = GrVkUniformHandler::kFragBinding;;
descriptorWrites[1].dstArrayElement = 0;
descriptorWrites[1].descriptorCount = 1;
descriptorWrites[1].descriptorType = VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER;
descriptorWrites[1].pImageInfo = nullptr;
descriptorWrites[1].pBufferInfo = &fragBufferInfo;
descriptorWrites[1].pTexelBufferView = nullptr;
}
if (uniformBindingUpdateCount) {
GR_VK_CALL(gpu->vkInterface(), UpdateDescriptorSets(gpu->device(),
uniformBindingUpdateCount,
&descriptorWrites[firstUniformWrite],
0, nullptr));
}
}
void GrVkPipelineState::writeSamplers(
GrVkGpu* gpu,
const SkTArray<const GrProcessor::TextureSampler*>& textureBindings,
bool allowSRGBInputs) {
SkASSERT(fNumSamplers == textureBindings.count());
for (int i = 0; i < textureBindings.count(); ++i) {
const GrTextureParams& params = textureBindings[i]->getParams();
GrVkTexture* texture = static_cast<GrVkTexture*>(textureBindings[i]->getTexture());
fSamplers.push(gpu->resourceProvider().findOrCreateCompatibleSampler(params,
texture->texturePriv().maxMipMapLevel()));
const GrVkResource* textureResource = texture->resource();
textureResource->ref();
fTextures.push(textureResource);
const GrVkImageView* textureView = texture->textureView(allowSRGBInputs);
textureView->ref();
fTextureViews.push(textureView);
VkDescriptorImageInfo imageInfo;
memset(&imageInfo, 0, sizeof(VkDescriptorImageInfo));
imageInfo.sampler = fSamplers[i]->sampler();
imageInfo.imageView = textureView->imageView();
imageInfo.imageLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
VkWriteDescriptorSet writeInfo;
memset(&writeInfo, 0, sizeof(VkWriteDescriptorSet));
writeInfo.sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET;
writeInfo.pNext = nullptr;
writeInfo.dstSet = fDescriptorSets[GrVkUniformHandler::kSamplerDescSet];
writeInfo.dstBinding = i;
writeInfo.dstArrayElement = 0;
writeInfo.descriptorCount = 1;
writeInfo.descriptorType = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER;
writeInfo.pImageInfo = &imageInfo;
writeInfo.pBufferInfo = nullptr;
writeInfo.pTexelBufferView = nullptr;
GR_VK_CALL(gpu->vkInterface(), UpdateDescriptorSets(gpu->device(),
1,
&writeInfo,
0,
nullptr));
}
}
void GrVkPipelineState::setRenderTargetState(const GrPipeline& pipeline) {
// Load the RT height uniform if it is needed to y-flip gl_FragCoord.
if (fBuiltinUniformHandles.fRTHeightUni.isValid() &&
fRenderTargetState.fRenderTargetSize.fHeight != pipeline.getRenderTarget()->height()) {
fDataManager.set1f(fBuiltinUniformHandles.fRTHeightUni,
SkIntToScalar(pipeline.getRenderTarget()->height()));
}
// set RT adjustment
const GrRenderTarget* rt = pipeline.getRenderTarget();
SkISize size;
size.set(rt->width(), rt->height());
SkASSERT(fBuiltinUniformHandles.fRTAdjustmentUni.isValid());
if (fRenderTargetState.fRenderTargetOrigin != rt->origin() ||
fRenderTargetState.fRenderTargetSize != size) {
fRenderTargetState.fRenderTargetSize = size;
fRenderTargetState.fRenderTargetOrigin = rt->origin();
float rtAdjustmentVec[4];
fRenderTargetState.getRTAdjustmentVec(rtAdjustmentVec);
fDataManager.set4fv(fBuiltinUniformHandles.fRTAdjustmentUni, 1, rtAdjustmentVec);
}
}
void GrVkPipelineState::bind(const GrVkGpu* gpu, GrVkCommandBuffer* commandBuffer) {
commandBuffer->bindPipeline(gpu, fPipeline);
if (fDSCount) {
commandBuffer->bindDescriptorSets(gpu, this, fPipelineLayout, fStartDS, fDSCount,
&fDescriptorSets[fStartDS], 0, nullptr);
}
}
void GrVkPipelineState::addUniformResources(GrVkCommandBuffer& commandBuffer) {
if (fUniformDescriptorSet) {
commandBuffer.addRecycledResource(fUniformDescriptorSet);
}
if (fSamplerDescriptorSet) {
commandBuffer.addRecycledResource(fSamplerDescriptorSet);
}
if (fVertexUniformBuffer.get()) {
commandBuffer.addRecycledResource(fVertexUniformBuffer->resource());
}
if (fFragmentUniformBuffer.get()) {
commandBuffer.addRecycledResource(fFragmentUniformBuffer->resource());
}
for (int i = 0; i < fSamplers.count(); ++i) {
commandBuffer.addResource(fSamplers[i]);
}
for (int i = 0; i < fTextureViews.count(); ++i) {
commandBuffer.addResource(fTextureViews[i]);
}
for (int i = 0; i < fTextures.count(); ++i) {
commandBuffer.addResource(fTextures[i]);
}
}
////////////////////////////////////////////////////////////////////////////////
void GrVkPipelineState::DescriptorPoolManager::getNewPool(GrVkGpu* gpu) {
if (fPool) {
fPool->unref(gpu);
uint32_t newPoolSize = fMaxDescriptors + ((fMaxDescriptors + 1) >> 1);
if (newPoolSize < kMaxDescLimit) {
fMaxDescriptors = newPoolSize;
} else {
fMaxDescriptors = kMaxDescLimit;
}
}
if (fMaxDescriptors) {
fPool = gpu->resourceProvider().findOrCreateCompatibleDescriptorPool(fDescType,
fMaxDescriptors);
}
SkASSERT(fPool || !fMaxDescriptors);
}
void GrVkPipelineState::DescriptorPoolManager::getNewDescriptorSet(GrVkGpu* gpu,
VkDescriptorSet* ds) {
if (!fMaxDescriptors) {
return;
}
fCurrentDescriptorCount += fDescCountPerSet;
if (fCurrentDescriptorCount > fMaxDescriptors) {
this->getNewPool(gpu);
fCurrentDescriptorCount = fDescCountPerSet;
}
VkDescriptorSetAllocateInfo dsAllocateInfo;
memset(&dsAllocateInfo, 0, sizeof(VkDescriptorSetAllocateInfo));
dsAllocateInfo.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_ALLOCATE_INFO;
dsAllocateInfo.pNext = nullptr;
dsAllocateInfo.descriptorPool = fPool->descPool();
dsAllocateInfo.descriptorSetCount = 1;
dsAllocateInfo.pSetLayouts = &fDescLayout;
GR_VK_CALL_ERRCHECK(gpu->vkInterface(), AllocateDescriptorSets(gpu->device(),
&dsAllocateInfo,
ds));
}
void GrVkPipelineState::DescriptorPoolManager::freeGPUResources(const GrVkGpu* gpu) {
if (fDescLayout) {
GR_VK_CALL(gpu->vkInterface(), DestroyDescriptorSetLayout(gpu->device(), fDescLayout,
nullptr));
fDescLayout = VK_NULL_HANDLE;
}
if (fPool) {
fPool->unref(gpu);
fPool = nullptr;
}
}
void GrVkPipelineState::DescriptorPoolManager::abandonGPUResources() {
fDescLayout = VK_NULL_HANDLE;
if (fPool) {
fPool->unrefAndAbandon();
fPool = nullptr;
}
}
uint32_t get_blend_info_key(const GrPipeline& pipeline) {
GrXferProcessor::BlendInfo blendInfo;
pipeline.getXferProcessor().getBlendInfo(&blendInfo);
static const uint32_t kBlendWriteShift = 1;
static const uint32_t kBlendCoeffShift = 5;
GR_STATIC_ASSERT(kLast_GrBlendCoeff < (1 << kBlendCoeffShift));
GR_STATIC_ASSERT(kFirstAdvancedGrBlendEquation - 1 < 4);
uint32_t key = blendInfo.fWriteColor;
key |= (blendInfo.fSrcBlend << kBlendWriteShift);
key |= (blendInfo.fDstBlend << (kBlendWriteShift + kBlendCoeffShift));
key |= (blendInfo.fEquation << (kBlendWriteShift + 2 * kBlendCoeffShift));
return key;
}
bool GrVkPipelineState::Desc::Build(Desc* desc,
const GrPrimitiveProcessor& primProc,
const GrPipeline& pipeline,
const GrStencilSettings& stencil,
GrPrimitiveType primitiveType,
const GrGLSLCaps& caps) {
if (!INHERITED::Build(desc, primProc, primitiveType == kPoints_GrPrimitiveType, pipeline,
caps)) {
return false;
}
GrProcessorKeyBuilder b(&desc->key());
GrVkRenderTarget* vkRT = (GrVkRenderTarget*)pipeline.getRenderTarget();
vkRT->simpleRenderPass()->genKey(&b);
stencil.genKey(&b);
SkASSERT(sizeof(GrDrawFace) <= sizeof(uint32_t));
b.add32((int32_t)pipeline.getDrawFace());
b.add32(get_blend_info_key(pipeline));
b.add32(primitiveType);
return true;
}