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[dxvk] Factor out vertex input state setup

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Philip Rebohle 2022-07-05 01:57:22 +02:00
parent 6c756c2dbe
commit 1e56f2b7a0
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2 changed files with 160 additions and 54 deletions
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182
src/dxvk/dxvk_graphics.cpp
View File

@ -8,6 +8,131 @@
namespace dxvk {
DxvkGraphicsPipelineVertexInputState::DxvkGraphicsPipelineVertexInputState() {
}
DxvkGraphicsPipelineVertexInputState::DxvkGraphicsPipelineVertexInputState(
const DxvkDevice* device,
const DxvkGraphicsPipelineStateInfo& state) {
std::array<uint32_t, MaxNumVertexBindings> viBindingMap = { };
iaInfo.topology = state.ia.primitiveTopology();
iaInfo.primitiveRestartEnable = state.ia.primitiveRestart();
viInfo.vertexBindingDescriptionCount = state.il.bindingCount();
viInfo.vertexAttributeDescriptionCount = state.il.attributeCount();
// Process vertex bindings. We will compact binding numbers on
// the fly so that vertex buffers can be updated more easily.
for (uint32_t i = 0; i < state.il.bindingCount(); i++) {
viBindingMap[state.ilBindings[i].binding()] = i;
viBindings[i].binding = i;
viBindings[i].stride = state.ilBindings[i].stride();
viBindings[i].inputRate = state.ilBindings[i].inputRate();
if (state.ilBindings[i].inputRate() == VK_VERTEX_INPUT_RATE_INSTANCE
&& state.ilBindings[i].divisor() != 1) {
uint32_t index = viDivisorInfo.vertexBindingDivisorCount++;
viDivisors[index].binding = i;
viDivisors[index].divisor = state.ilBindings[i].divisor();
}
}
if (viInfo.vertexBindingDescriptionCount)
viInfo.pVertexBindingDescriptions = viBindings.data();
if (viDivisorInfo.vertexBindingDivisorCount) {
viDivisorInfo.pVertexBindingDivisors = viDivisors.data();
if (device->features().extVertexAttributeDivisor.vertexAttributeInstanceRateDivisor)
viInfo.pNext = &viDivisorInfo;
}
// Process vertex attributes, using binding map generated above
for (uint32_t i = 0; i < state.il.attributeCount(); i++) {
viAttributes[i].location = state.ilAttributes[i].location();
viAttributes[i].binding = viBindingMap[state.ilAttributes[i].binding()];
viAttributes[i].format = state.ilAttributes[i].format();
viAttributes[i].offset = state.ilAttributes[i].offset();
}
if (viInfo.vertexAttributeDescriptionCount)
viInfo.pVertexAttributeDescriptions = viAttributes.data();
}
bool DxvkGraphicsPipelineVertexInputState::eq(const DxvkGraphicsPipelineVertexInputState& other) const {
bool eq = iaInfo.topology == other.iaInfo.topology
&& iaInfo.primitiveRestartEnable == other.iaInfo.primitiveRestartEnable
&& viInfo.vertexBindingDescriptionCount == other.viInfo.vertexBindingDescriptionCount
&& viInfo.vertexAttributeDescriptionCount == other.viInfo.vertexAttributeDescriptionCount
&& viDivisorInfo.vertexBindingDivisorCount == other.viDivisorInfo.vertexBindingDivisorCount;
for (uint32_t i = 0; i < viInfo.vertexBindingDescriptionCount && eq; i++) {
const auto& a = viBindings[i];
const auto& b = other.viBindings[i];
eq = a.binding == b.binding
&& a.stride == b.stride
&& a.inputRate == b.inputRate;
}
for (uint32_t i = 0; i < viInfo.vertexAttributeDescriptionCount && eq; i++) {
const auto& a = viAttributes[i];
const auto& b = other.viAttributes[i];
eq = a.location == b.location
&& a.binding == b.binding
&& a.format == b.format
&& a.offset == b.offset;
}
for (uint32_t i = 0; i < viDivisorInfo.vertexBindingDivisorCount; i++) {
const auto& a = viDivisors[i];
const auto& b = other.viDivisors[i];
eq = a.binding == b.binding
&& a.divisor == b.divisor;
}
return eq;
}
size_t DxvkGraphicsPipelineVertexInputState::hash() const {
DxvkHashState hash;
hash.add(uint32_t(iaInfo.topology));
hash.add(uint32_t(iaInfo.primitiveRestartEnable));
hash.add(uint32_t(viInfo.vertexBindingDescriptionCount));
hash.add(uint32_t(viInfo.vertexAttributeDescriptionCount));
hash.add(uint32_t(viDivisorInfo.vertexBindingDivisorCount));
for (uint32_t i = 0; i < viInfo.vertexBindingDescriptionCount; i++) {
hash.add(uint32_t(viBindings[i].binding));
hash.add(uint32_t(viBindings[i].stride));
hash.add(uint32_t(viBindings[i].inputRate));
}
for (uint32_t i = 0; i < viInfo.vertexAttributeDescriptionCount; i++) {
hash.add(uint32_t(viAttributes[i].location));
hash.add(uint32_t(viAttributes[i].binding));
hash.add(uint32_t(viAttributes[i].format));
hash.add(uint32_t(viAttributes[i].offset));
}
for (uint32_t i = 0; i < viDivisorInfo.vertexBindingDivisorCount; i++) {
hash.add(uint32_t(viDivisors[i].binding));
hash.add(uint32_t(viDivisors[i].divisor));
}
return hash;
}
DxvkGraphicsPipeline::DxvkGraphicsPipeline(
DxvkPipelineManager* pipeMgr,
DxvkGraphicsPipelineShaders shaders,
@ -131,6 +256,8 @@ namespace dxvk {
VkPipeline DxvkGraphicsPipeline::createPipeline(
const DxvkGraphicsPipelineStateInfo& state) const {
const DxvkDevice* device = m_pipeMgr->m_device;
if (Logger::logLevel() <= LogLevel::Debug) {
Logger::debug("Compiling graphics pipeline...");
this->logPipelineState(LogLevel::Debug, state);
@ -232,61 +359,12 @@ namespace dxvk {
}
}
// Generate per-instance attribute divisors
std::array<VkVertexInputBindingDivisorDescriptionEXT, MaxNumVertexBindings> viDivisorDesc;
uint32_t viDivisorCount = 0;
for (uint32_t i = 0; i < state.il.bindingCount(); i++) {
if (state.ilBindings[i].inputRate() == VK_VERTEX_INPUT_RATE_INSTANCE
&& state.ilBindings[i].divisor() != 1) {
const uint32_t id = viDivisorCount++;
viDivisorDesc[id].binding = i; /* see below */
viDivisorDesc[id].divisor = state.ilBindings[i].divisor();
}
}
int32_t rasterizedStream = m_shaders.gs != nullptr
? m_shaders.gs->info().xfbRasterizedStream
: 0;
// Compact vertex bindings so that we can more easily update vertex buffers
std::array<VkVertexInputAttributeDescription, MaxNumVertexAttributes> viAttribs;
std::array<VkVertexInputBindingDescription, MaxNumVertexBindings> viBindings;
std::array<uint32_t, MaxNumVertexBindings> viBindingMap = { };
for (uint32_t i = 0; i < state.il.bindingCount(); i++) {
viBindings[i] = state.ilBindings[i].description();
viBindings[i].binding = i;
viBindingMap[state.ilBindings[i].binding()] = i;
}
DxvkGraphicsPipelineVertexInputState viState(device, state);
for (uint32_t i = 0; i < state.il.attributeCount(); i++) {
viAttribs[i] = state.ilAttributes[i].description();
viAttribs[i].binding = viBindingMap[state.ilAttributes[i].binding()];
}
VkPipelineVertexInputDivisorStateCreateInfoEXT viDivisorInfo = { VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_DIVISOR_STATE_CREATE_INFO_EXT };
viDivisorInfo.vertexBindingDivisorCount = viDivisorCount;
viDivisorInfo.pVertexBindingDivisors = viDivisorDesc.data();
VkPipelineVertexInputStateCreateInfo viInfo = { VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO, &viDivisorInfo };
viInfo.vertexBindingDescriptionCount = state.il.bindingCount();
viInfo.pVertexBindingDescriptions = viBindings.data();
viInfo.vertexAttributeDescriptionCount = state.il.attributeCount();
viInfo.pVertexAttributeDescriptions = viAttribs.data();
if (viDivisorCount == 0)
viInfo.pNext = viDivisorInfo.pNext;
// TODO remove this once the extension is widely supported
if (!m_pipeMgr->m_device->features().extVertexAttributeDivisor.vertexAttributeInstanceRateDivisor)
viInfo.pNext = viDivisorInfo.pNext;
VkPipelineInputAssemblyStateCreateInfo iaInfo = { VK_STRUCTURE_TYPE_PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO };
iaInfo.topology = state.ia.primitiveTopology();
iaInfo.primitiveRestartEnable = state.ia.primitiveRestart();
VkPipelineTessellationStateCreateInfo tsInfo = { VK_STRUCTURE_TYPE_PIPELINE_TESSELLATION_STATE_CREATE_INFO };
tsInfo.patchControlPoints = state.ia.patchVertexCount();
@ -369,8 +447,8 @@ namespace dxvk {
VkGraphicsPipelineCreateInfo info = { VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO, &rtInfo };
info.stageCount = stages.size();
info.pStages = stages.data();
info.pVertexInputState = &viInfo;
info.pInputAssemblyState = &iaInfo;
info.pVertexInputState = &viState.viInfo;
info.pInputAssemblyState = &viState.iaInfo;
info.pTessellationState = &tsInfo;
info.pViewportState = &vpInfo;
info.pRasterizationState = &rsInfo;

32
src/dxvk/dxvk_graphics.h
View File

@ -19,6 +19,34 @@ namespace dxvk {
class DxvkDevice;
class DxvkPipelineManager;
/**
* \brief Vertex input info for graphics pipelines
*
* Can be used to compile dedicated vertex input pipelines for
* use in a graphics pipeline library, or as part of the data
* required to compile a full graphics pipeline.
*/
struct DxvkGraphicsPipelineVertexInputState {
DxvkGraphicsPipelineVertexInputState();
DxvkGraphicsPipelineVertexInputState(
const DxvkDevice* device,
const DxvkGraphicsPipelineStateInfo& state);
VkPipelineInputAssemblyStateCreateInfo iaInfo = { VK_STRUCTURE_TYPE_PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO };
VkPipelineVertexInputStateCreateInfo viInfo = { VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO };
VkPipelineVertexInputDivisorStateCreateInfoEXT viDivisorInfo = { VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_DIVISOR_STATE_CREATE_INFO_EXT };
std::array<VkVertexInputBindingDescription, MaxNumVertexBindings> viBindings = { };
std::array<VkVertexInputBindingDivisorDescriptionEXT, MaxNumVertexBindings> viDivisors = { };
std::array<VkVertexInputAttributeDescription, MaxNumVertexAttributes> viAttributes = { };
bool eq(const DxvkGraphicsPipelineVertexInputState& other) const;
size_t hash() const;
};
/**
* \brief Flags that describe pipeline properties
*/
@ -68,8 +96,8 @@ namespace dxvk {
return shader == nullptr || shader->info().stage == stage;
}
};
/**
* \brief Common graphics pipeline state
*