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[dxvk] Only use descriptor update templates in 32-bit builds

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Philip Rebohle 2022-06-16 17:08:56 +02:00
parent 15cf130369
commit f34d1c886a
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GPG Key ID: C8CC613427A31C99
3 changed files with 66 additions and 33 deletions
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92
src/dxvk/dxvk_context.cpp
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@ -26,6 +26,19 @@ namespace dxvk {
// Init framebuffer info with default render pass in case
// the app does not explicitly bind any render targets
m_state.om.framebufferInfo = makeFramebufferInfo(m_state.om.renderTargets);
for (uint32_t i = 0; i < MaxNumActiveBindings; i++) {
m_descriptorWrites[i].sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET;
m_descriptorWrites[i].pNext = nullptr;
m_descriptorWrites[i].dstSet = VK_NULL_HANDLE;
m_descriptorWrites[i].dstBinding = 0;
m_descriptorWrites[i].dstArrayElement = 0;
m_descriptorWrites[i].descriptorCount = 1;
m_descriptorWrites[i].descriptorType = VK_DESCRIPTOR_TYPE_MAX_ENUM;
m_descriptorWrites[i].pImageInfo = &m_descriptors[i].image;
m_descriptorWrites[i].pBufferInfo = &m_descriptors[i].buffer;
m_descriptorWrites[i].pTexelBufferView = &m_descriptors[i].texelBuffer;
}
}
@ -4150,10 +4163,13 @@ namespace dxvk {
template<VkPipelineBindPoint BindPoint>
void DxvkContext::updateResourceBindings(const DxvkBindingLayoutObjects* layout) {
std::array<DxvkDescriptorInfo, MaxNumActiveBindings> descriptors;
const auto& bindings = layout->layout();
// On 32-bit wine, vkUpdateDescriptorSets has significant overhead due
// to struct conversion, so we should use descriptor update templates.
// For 64-bit applications, using templates is slower on some drivers.
constexpr bool useDescriptorTemplates = env::is32BitHostPlatform();
// This relies on the bind mask being cleared when the pipeline layout changes.
DxvkBindingMask& refBindMask = BindPoint == VK_PIPELINE_BIND_POINT_GRAPHICS
? m_state.gp.state.bsBindingMask
@ -4169,6 +4185,7 @@ namespace dxvk {
dirtySetMask &= layoutSetMask;
uint32_t firstUpdated = bit::tzcnt(dirtySetMask);
uint32_t k = 0;
while (dirtySetMask) {
uint32_t setIndex = bit::tzcnt(dirtySetMask);
@ -4180,22 +4197,31 @@ namespace dxvk {
newBindMask.setRange(bindingIndex, bindingCount);
VkDescriptorSet& set = m_descriptorState.getSet<BindPoint>(setIndex);
set = allocateDescriptorSet(layout->getSetLayout(setIndex));
for (uint32_t j = 0; j < bindingCount; j++) {
const auto& binding = bindings.getBinding(setIndex, j);
if (!useDescriptorTemplates) {
m_descriptorWrites[k].dstSet = set;
m_descriptorWrites[k].dstBinding = j;
m_descriptorWrites[k].descriptorType = binding.descriptorType;
}
switch (binding.descriptorType) {
case VK_DESCRIPTOR_TYPE_SAMPLER: {
const auto& res = m_rc[binding.resourceBinding];
if (res.sampler != nullptr) {
descriptors[j].image.sampler = res.sampler->handle();
descriptors[j].image.imageView = VK_NULL_HANDLE;
descriptors[j].image.imageLayout = VK_IMAGE_LAYOUT_UNDEFINED;
m_descriptors[k].image.sampler = res.sampler->handle();
m_descriptors[k].image.imageView = VK_NULL_HANDLE;
m_descriptors[k].image.imageLayout = VK_IMAGE_LAYOUT_UNDEFINED;
if (m_rcTracked.set(binding.resourceBinding))
m_cmd->trackResource<DxvkAccess::None>(res.sampler);
} else {
descriptors[j].image = m_common->dummyResources().samplerDescriptor();
m_descriptors[k].image = m_common->dummyResources().samplerDescriptor();
}
} break;
@ -4203,16 +4229,16 @@ namespace dxvk {
const auto& res = m_rc[binding.resourceBinding];
if (res.imageView != nullptr && res.imageView->handle(binding.viewType) != VK_NULL_HANDLE) {
descriptors[j].image.sampler = VK_NULL_HANDLE;
descriptors[j].image.imageView = res.imageView->handle(binding.viewType);
descriptors[j].image.imageLayout = res.imageView->imageInfo().layout;
m_descriptors[k].image.sampler = VK_NULL_HANDLE;
m_descriptors[k].image.imageView = res.imageView->handle(binding.viewType);
m_descriptors[k].image.imageLayout = res.imageView->imageInfo().layout;
if (m_rcTracked.set(binding.resourceBinding)) {
m_cmd->trackResource<DxvkAccess::None>(res.imageView);
m_cmd->trackResource<DxvkAccess::Read>(res.imageView->image());
}
} else {
descriptors[j].image = m_common->dummyResources().imageViewDescriptor(binding.viewType, true);
m_descriptors[k].image = m_common->dummyResources().imageViewDescriptor(binding.viewType, true);
newBindMask.clr(bindingIndex + j);
}
} break;
@ -4221,16 +4247,16 @@ namespace dxvk {
const auto& res = m_rc[binding.resourceBinding];
if (res.imageView != nullptr && res.imageView->handle(binding.viewType) != VK_NULL_HANDLE) {
descriptors[j].image.sampler = VK_NULL_HANDLE;
descriptors[j].image.imageView = res.imageView->handle(binding.viewType);
descriptors[j].image.imageLayout = res.imageView->imageInfo().layout;
m_descriptors[k].image.sampler = VK_NULL_HANDLE;
m_descriptors[k].image.imageView = res.imageView->handle(binding.viewType);
m_descriptors[k].image.imageLayout = res.imageView->imageInfo().layout;
if (m_rcTracked.set(binding.resourceBinding)) {
m_cmd->trackResource<DxvkAccess::None>(res.imageView);
m_cmd->trackResource<DxvkAccess::Write>(res.imageView->image());
}
} else {
descriptors[j].image = m_common->dummyResources().imageViewDescriptor(binding.viewType, false);
m_descriptors[k].image = m_common->dummyResources().imageViewDescriptor(binding.viewType, false);
newBindMask.clr(bindingIndex + j);
}
} break;
@ -4240,9 +4266,9 @@ namespace dxvk {
if (res.sampler != nullptr && res.imageView != nullptr
&& res.imageView->handle(binding.viewType) != VK_NULL_HANDLE) {
descriptors[j].image.sampler = res.sampler->handle();
descriptors[j].image.imageView = res.imageView->handle(binding.viewType);
descriptors[j].image.imageLayout = res.imageView->imageInfo().layout;
m_descriptors[k].image.sampler = res.sampler->handle();
m_descriptors[k].image.imageView = res.imageView->handle(binding.viewType);
m_descriptors[k].image.imageLayout = res.imageView->imageInfo().layout;
if (m_rcTracked.set(binding.resourceBinding)) {
m_cmd->trackResource<DxvkAccess::None>(res.sampler);
@ -4250,7 +4276,7 @@ namespace dxvk {
m_cmd->trackResource<DxvkAccess::Read>(res.imageView->image());
}
} else {
descriptors[j].image = m_common->dummyResources().imageSamplerDescriptor(binding.viewType);
m_descriptors[k].image = m_common->dummyResources().imageSamplerDescriptor(binding.viewType);
newBindMask.clr(bindingIndex + j);
}
} break;
@ -4260,14 +4286,14 @@ namespace dxvk {
if (res.bufferView != nullptr) {
res.bufferView->updateView();
descriptors[j].texelBuffer = res.bufferView->handle();
m_descriptors[k].texelBuffer = res.bufferView->handle();
if (m_rcTracked.set(binding.resourceBinding)) {
m_cmd->trackResource<DxvkAccess::None>(res.bufferView);
m_cmd->trackResource<DxvkAccess::Read>(res.bufferView->buffer());
}
} else {
descriptors[j].texelBuffer = m_common->dummyResources().bufferViewDescriptor();
m_descriptors[k].texelBuffer = m_common->dummyResources().bufferViewDescriptor();
newBindMask.clr(bindingIndex + j);
}
} break;
@ -4277,14 +4303,14 @@ namespace dxvk {
if (res.bufferView != nullptr) {
res.bufferView->updateView();
descriptors[j].texelBuffer = res.bufferView->handle();
m_descriptors[k].texelBuffer = res.bufferView->handle();
if (m_rcTracked.set(binding.resourceBinding)) {
m_cmd->trackResource<DxvkAccess::None>(res.bufferView);
m_cmd->trackResource<DxvkAccess::Write>(res.bufferView->buffer());
}
} else {
descriptors[j].texelBuffer = m_common->dummyResources().bufferViewDescriptor();
m_descriptors[k].texelBuffer = m_common->dummyResources().bufferViewDescriptor();
newBindMask.clr(bindingIndex + j);
}
} break;
@ -4293,12 +4319,12 @@ namespace dxvk {
const auto& res = m_rc[binding.resourceBinding];
if (res.bufferSlice.defined()) {
descriptors[j] = res.bufferSlice.getDescriptor();
m_descriptors[k] = res.bufferSlice.getDescriptor();
if (m_rcTracked.set(binding.resourceBinding))
m_cmd->trackResource<DxvkAccess::Read>(res.bufferSlice.buffer());
} else {
descriptors[j].buffer = m_common->dummyResources().bufferDescriptor();
m_descriptors[k].buffer = m_common->dummyResources().bufferDescriptor();
}
} break;
@ -4306,12 +4332,12 @@ namespace dxvk {
const auto& res = m_rc[binding.resourceBinding];
if (res.bufferSlice.defined()) {
descriptors[j] = res.bufferSlice.getDescriptor();
m_descriptors[k] = res.bufferSlice.getDescriptor();
if (m_rcTracked.set(binding.resourceBinding))
m_cmd->trackResource<DxvkAccess::Write>(res.bufferSlice.buffer());
} else {
descriptors[j].buffer = m_common->dummyResources().bufferDescriptor();
m_descriptors[k].buffer = m_common->dummyResources().bufferDescriptor();
newBindMask.clr(bindingIndex + j);
}
} break;
@ -4319,18 +4345,22 @@ namespace dxvk {
default:
Logger::err(str::format("DxvkContext: Unhandled descriptor type: ", binding.descriptorType));
}
k += 1;
}
// Create and populate descriptor set with the given descriptors
VkDescriptorSet& set = m_descriptorState.getSet<BindPoint>(setIndex);
set = allocateDescriptorSet(layout->getSetLayout(setIndex));
if (useDescriptorTemplates) {
m_cmd->updateDescriptorSetWithTemplate(set,
layout->getSetUpdateTemplate(setIndex), descriptors.data());
layout->getSetUpdateTemplate(setIndex),
&m_descriptors[k - bindingCount]);
}
dirtySetMask &= dirtySetMask - 1;
}
if (!useDescriptorTemplates && k)
m_cmd->updateDescriptorSets(k, m_descriptorWrites.data());
// Bind all descriptor sets that need updating
uint32_t bindSetMask = layoutSetMask & ~((1u << firstUpdated) - 1);

3
src/dxvk/dxvk_context.h
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@ -1070,6 +1070,9 @@ namespace dxvk {
std::vector<DxvkDeferredClear> m_deferredClears;
std::array<VkWriteDescriptorSet, MaxNumActiveBindings> m_descriptorWrites;
std::array<DxvkDescriptorInfo, MaxNumActiveBindings> m_descriptors;
std::array<DxvkShaderResourceSlot, MaxNumResourceSlots> m_rc;
std::array<DxvkGraphicsPipeline*, 4096> m_gpLookupCache = { };
std::array<DxvkComputePipeline*, 256> m_cpLookupCache = { };

2
src/dxvk/dxvk_pipelayout.h
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@ -235,7 +235,7 @@ namespace dxvk {
/**
* \brief Queries descriptor template
* \returns Descriptor set template
* \returns Descriptor update template
*/
VkDescriptorUpdateTemplate getSetUpdateTemplate() const {
return m_template;