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[dxvk] Reduced resource binding overhead a bit

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This commit is contained in:
Philip Rebohle 2018-02-04 23:59:34 +01:00
parent e25f4b2299
commit 6f1ed72b78
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GPG Key ID: C8CC613427A31C99
2 changed files with 34 additions and 33 deletions
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62
src/dxvk/dxvk_context.cpp
View File

@ -8,7 +8,18 @@ namespace dxvk {
DxvkContext::DxvkContext(const Rc<DxvkDevice>& device)
: m_device(device) {
for (uint32_t i = 0; i < m_descWrites.size(); i++) {
m_descWrites[i].sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET;
m_descWrites[i].pNext = nullptr;
m_descWrites[i].dstSet = VK_NULL_HANDLE;
m_descWrites[i].dstBinding = i;
m_descWrites[i].dstArrayElement = 0;
m_descWrites[i].descriptorCount = 1;
m_descWrites[i].descriptorType = VkDescriptorType(0);
m_descWrites[i].pImageInfo = &m_descInfos[i].image;
m_descWrites[i].pBufferInfo = &m_descInfos[i].buffer;
m_descWrites[i].pTexelBufferView = &m_descInfos[i].texelBuffer;
}
}
@ -1329,14 +1340,14 @@ namespace dxvk {
if (res.sampler != nullptr) {
updatePipelineState |= bs.setBound(i);
m_descriptors[i].image.sampler = res.sampler->handle();
m_descriptors[i].image.imageView = VK_NULL_HANDLE;
m_descriptors[i].image.imageLayout = VK_IMAGE_LAYOUT_UNDEFINED;
m_descInfos[i].image.sampler = res.sampler->handle();
m_descInfos[i].image.imageView = VK_NULL_HANDLE;
m_descInfos[i].image.imageLayout = VK_IMAGE_LAYOUT_UNDEFINED;
m_cmd->trackResource(res.sampler);
} else {
updatePipelineState |= bs.setUnbound(i);
m_descriptors[i].image = m_device->dummySamplerDescriptor();
m_descInfos[i].image = m_device->dummySamplerDescriptor();
} break;
case VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE:
@ -1344,15 +1355,15 @@ namespace dxvk {
if (res.imageView != nullptr && res.imageView->type() == binding.view) {
updatePipelineState |= bs.setBound(i);
m_descriptors[i].image.sampler = VK_NULL_HANDLE;
m_descriptors[i].image.imageView = res.imageView->handle();
m_descriptors[i].image.imageLayout = res.imageView->imageInfo().layout;
m_descInfos[i].image.sampler = VK_NULL_HANDLE;
m_descInfos[i].image.imageView = res.imageView->handle();
m_descInfos[i].image.imageLayout = res.imageView->imageInfo().layout;
m_cmd->trackResource(res.imageView);
m_cmd->trackResource(res.imageView->image());
} else {
updatePipelineState |= bs.setUnbound(i);
m_descriptors[i].image = m_device->dummyImageViewDescriptor(binding.view);
m_descInfos[i].image = m_device->dummyImageViewDescriptor(binding.view);
} break;
case VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER:
@ -1360,13 +1371,13 @@ namespace dxvk {
if (res.bufferView != nullptr) {
updatePipelineState |= bs.setBound(i);
m_descriptors[i].texelBuffer = res.bufferView->handle();
m_descInfos[i].texelBuffer = res.bufferView->handle();
m_cmd->trackResource(res.bufferView);
m_cmd->trackResource(res.bufferView->resource());
} else {
updatePipelineState |= bs.setUnbound(i);
m_descriptors[i].texelBuffer = m_device->dummyBufferViewDescriptor();
m_descInfos[i].texelBuffer = m_device->dummyBufferViewDescriptor();
} break;
case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER:
@ -1375,14 +1386,14 @@ namespace dxvk {
updatePipelineState |= bs.setBound(i);
auto physicalSlice = res.bufferSlice.physicalSlice();
m_descriptors[i].buffer.buffer = physicalSlice.handle();
m_descriptors[i].buffer.offset = physicalSlice.offset();
m_descriptors[i].buffer.range = physicalSlice.length();
m_descInfos[i].buffer.buffer = physicalSlice.handle();
m_descInfos[i].buffer.offset = physicalSlice.offset();
m_descInfos[i].buffer.range = physicalSlice.length();
m_cmd->trackResource(physicalSlice.resource());
} else {
updatePipelineState |= bs.setUnbound(i);
m_descriptors[i].buffer = m_device->dummyBufferDescriptor();
m_descInfos[i].buffer = m_device->dummyBufferDescriptor();
} break;
default:
@ -1402,28 +1413,17 @@ namespace dxvk {
VkPipelineBindPoint bindPoint,
const DxvkBindingState& bindingState,
const Rc<DxvkPipelineLayout>& layout) {
std::array<VkWriteDescriptorSet, MaxNumResourceSlots> writes;
const VkDescriptorSet dset =
m_cmd->allocateDescriptorSet(
layout->descriptorSetLayout());
const uint32_t bindingCount = layout->bindingCount();
for (uint32_t i = 0; i < bindingCount; i++) {
writes[i].sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET;
writes[i].pNext = nullptr;
writes[i].dstSet = dset;
writes[i].dstBinding = i;
writes[i].dstArrayElement = 0;
writes[i].descriptorCount = 1;
writes[i].descriptorType = layout->binding(i).type;
writes[i].pImageInfo = &m_descriptors[i].image;
writes[i].pBufferInfo = &m_descriptors[i].buffer;
writes[i].pTexelBufferView = &m_descriptors[i].texelBuffer;
for (uint32_t i = 0; i < layout->bindingCount(); i++) {
m_descWrites[i].dstSet = dset;
m_descWrites[i].descriptorType = layout->binding(i).type;
}
m_cmd->updateDescriptorSet(bindingCount, writes.data());
m_cmd->updateDescriptorSet(
layout->bindingCount(), m_descWrites.data());
m_cmd->cmdBindDescriptorSet(bindPoint,
layout->pipelineLayout(), dset);
}

5
src/dxvk/dxvk_context.h
View File

@ -539,8 +539,9 @@ namespace dxvk {
VkPipeline m_gpActivePipeline = VK_NULL_HANDLE;
VkPipeline m_cpActivePipeline = VK_NULL_HANDLE;
std::array<DxvkShaderResourceSlot, MaxNumResourceSlots> m_rc;
std::array<DxvkDescriptorInfo, MaxNumResourceSlots> m_descriptors;
std::array<DxvkShaderResourceSlot, MaxNumResourceSlots> m_rc;
std::array<DxvkDescriptorInfo, MaxNumActiveBindings> m_descInfos;
std::array<VkWriteDescriptorSet, MaxNumActiveBindings> m_descWrites;
void renderPassBegin();
void renderPassEnd();