mirror of
https://github.com/doitsujin/dxvk.git
synced 2025-03-21 21:57:39 +01:00
[dxbc] Replace computeResourceSlotId by light-weight alternatives
Slightly reduces overhead of D3D11 binding methods.
This commit is contained in:
Philip Rebohle
parent
044e3967e7
commit
b44cad4d32
@ -3116,8 +3116,7 @@ namespace dxvk {
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DxbcProgramType ShaderStage,
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const D3D11CommonShader* pShaderModule) {
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// Bind the shader and the ICB at once
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const uint32_t slotId = computeResourceSlotId(
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ShaderStage, DxbcBindingType::ConstantBuffer,
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uint32_t slotId = computeConstantBufferBinding(ShaderStage,
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D3D11_COMMONSHADER_CONSTANT_BUFFER_API_SLOT_COUNT);
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EmitCs([
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@ -3359,9 +3358,7 @@ namespace dxvk {
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UINT StartSlot,
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UINT NumBuffers,
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ID3D11Buffer* const* ppConstantBuffers) {
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const uint32_t slotId = computeResourceSlotId(
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ShaderStage, DxbcBindingType::ConstantBuffer,
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StartSlot);
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uint32_t slotId = computeConstantBufferBinding(ShaderStage, StartSlot);
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for (uint32_t i = 0; i < NumBuffers; i++) {
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auto newBuffer = static_cast<D3D11Buffer*>(ppConstantBuffers[i]);
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@ -3391,9 +3388,7 @@ namespace dxvk {
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ID3D11Buffer* const* ppConstantBuffers,
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const UINT* pFirstConstant,
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const UINT* pNumConstants) {
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const uint32_t slotId = computeResourceSlotId(
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ShaderStage, DxbcBindingType::ConstantBuffer,
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StartSlot);
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uint32_t slotId = computeConstantBufferBinding(ShaderStage, StartSlot);
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for (uint32_t i = 0; i < NumBuffers; i++) {
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auto newBuffer = static_cast<D3D11Buffer*>(ppConstantBuffers[i]);
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@ -3442,9 +3437,7 @@ namespace dxvk {
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UINT StartSlot,
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UINT NumSamplers,
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ID3D11SamplerState* const* ppSamplers) {
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const uint32_t slotId = computeResourceSlotId(
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ShaderStage, DxbcBindingType::ImageSampler,
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StartSlot);
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uint32_t slotId = computeSamplerBinding(ShaderStage, StartSlot);
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for (uint32_t i = 0; i < NumSamplers; i++) {
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auto sampler = static_cast<D3D11SamplerState*>(ppSamplers[i]);
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@ -3463,9 +3456,7 @@ namespace dxvk {
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UINT StartSlot,
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UINT NumResources,
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ID3D11ShaderResourceView* const* ppResources) {
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const uint32_t slotId = computeResourceSlotId(
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ShaderStage, DxbcBindingType::ShaderResource,
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StartSlot);
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uint32_t slotId = computeSrvBinding(ShaderStage, StartSlot);
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for (uint32_t i = 0; i < NumResources; i++) {
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auto resView = static_cast<D3D11ShaderResourceView*>(ppResources[i]);
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@ -3485,13 +3476,8 @@ namespace dxvk {
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UINT NumUAVs,
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ID3D11UnorderedAccessView* const* ppUnorderedAccessViews,
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const UINT* pUAVInitialCounts) {
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const uint32_t uavSlotId = computeResourceSlotId(
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ShaderStage, DxbcBindingType::UnorderedAccessView,
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StartSlot);
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const uint32_t ctrSlotId = computeResourceSlotId(
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ShaderStage, DxbcBindingType::UavCounter,
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StartSlot);
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uint32_t uavSlotId = computeUavBinding (ShaderStage, StartSlot);
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uint32_t ctrSlotId = computeUavCounterBinding(ShaderStage, StartSlot);
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for (uint32_t i = 0; i < NumUAVs; i++) {
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auto uav = static_cast<D3D11UnorderedAccessView*>(ppUnorderedAccessViews[i]);
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@ -3613,8 +3599,7 @@ namespace dxvk {
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void D3D11DeviceContext::RestoreConstantBuffers(
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DxbcProgramType Stage,
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D3D11ConstantBufferBindings& Bindings) {
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const uint32_t slotId = computeResourceSlotId(
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Stage, DxbcBindingType::ConstantBuffer, 0);
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uint32_t slotId = computeConstantBufferBinding(Stage, 0);
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for (uint32_t i = 0; i < Bindings.size(); i++)
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BindConstantBuffer(slotId + i, &Bindings[i]);
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@ -3624,8 +3609,7 @@ namespace dxvk {
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void D3D11DeviceContext::RestoreSamplers(
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DxbcProgramType Stage,
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D3D11SamplerBindings& Bindings) {
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const uint32_t slotId = computeResourceSlotId(
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Stage, DxbcBindingType::ImageSampler, 0);
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uint32_t slotId = computeSamplerBinding(Stage, 0);
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for (uint32_t i = 0; i < Bindings.size(); i++)
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BindSampler(slotId + i, Bindings[i].ptr());
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@ -3635,8 +3619,7 @@ namespace dxvk {
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void D3D11DeviceContext::RestoreShaderResources(
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DxbcProgramType Stage,
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D3D11ShaderResourceBindings& Bindings) {
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const uint32_t slotId = computeResourceSlotId(
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Stage, DxbcBindingType::ShaderResource, 0);
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uint32_t slotId = computeSrvBinding(Stage, 0);
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for (uint32_t i = 0; i < Bindings.size(); i++)
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BindShaderResource(slotId + i, Bindings[i].ptr());
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@ -3646,11 +3629,8 @@ namespace dxvk {
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void D3D11DeviceContext::RestoreUnorderedAccessViews(
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DxbcProgramType Stage,
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D3D11UnorderedAccessBindings& Bindings) {
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const uint32_t uavSlotId = computeResourceSlotId(
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Stage, DxbcBindingType::UnorderedAccessView, 0);
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const uint32_t ctrSlotId = computeResourceSlotId(
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Stage, DxbcBindingType::UavCounter, 0);
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uint32_t uavSlotId = computeUavBinding (Stage, 0);
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uint32_t ctrSlotId = computeUavCounterBinding(Stage, 0);
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for (uint32_t i = 0; i < Bindings.size(); i++) {
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BindUnorderedAccessView(
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@ -777,9 +777,8 @@ namespace dxvk {
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// Compute the DXVK binding slot index for the buffer.
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// D3D11 needs to bind the actual buffers to this slot.
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const uint32_t bindingId = computeResourceSlotId(
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m_programInfo.type(), DxbcBindingType::ConstantBuffer,
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regIdx);
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uint32_t bindingId = computeConstantBufferBinding(
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m_programInfo.type(), regIdx);
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m_module.decorateDescriptorSet(varId, 0);
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m_module.decorateBinding(varId, bindingId);
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@ -828,8 +827,8 @@ namespace dxvk {
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m_samplers.at(samplerId).typeId = samplerType;
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// Compute binding slot index for the sampler
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const uint32_t bindingId = computeResourceSlotId(
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m_programInfo.type(), DxbcBindingType::ImageSampler, samplerId);
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uint32_t bindingId = computeSamplerBinding(
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m_programInfo.type(), samplerId);
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m_module.decorateDescriptorSet(varId, 0);
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m_module.decorateBinding(varId, bindingId);
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@ -959,11 +958,9 @@ namespace dxvk {
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// Compute the DXVK binding slot index for the resource.
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// D3D11 needs to bind the actual resource to this slot.
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const uint32_t bindingId = computeResourceSlotId(
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m_programInfo.type(), isUav
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? DxbcBindingType::UnorderedAccessView
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: DxbcBindingType::ShaderResource,
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registerId);
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uint32_t bindingId = isUav
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? computeUavBinding(m_programInfo.type(), registerId)
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: computeSrvBinding(m_programInfo.type(), registerId);
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m_module.decorateDescriptorSet(varId, 0);
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m_module.decorateBinding(varId, bindingId);
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@ -1076,11 +1073,9 @@ namespace dxvk {
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: 0;
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// Compute the DXVK binding slot index for the resource.
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uint32_t bindingId = computeResourceSlotId(
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m_programInfo.type(), isUav
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? DxbcBindingType::UnorderedAccessView
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: DxbcBindingType::ShaderResource,
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registerId);
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uint32_t bindingId = isUav
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? computeUavBinding(m_programInfo.type(), registerId)
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: computeSrvBinding(m_programInfo.type(), registerId);
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if (m_moduleInfo.options.useRawSsbo) {
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uint32_t elemType = getScalarTypeId(DxbcScalarType::Uint32);
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@ -1398,9 +1393,8 @@ namespace dxvk {
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m_module.setDebugName(varId,
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str::format("u", regId, "_meta").c_str());
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const uint32_t bindingId = computeResourceSlotId(
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m_programInfo.type(), DxbcBindingType::UavCounter,
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regId);
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uint32_t bindingId = computeUavCounterBinding(
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m_programInfo.type(), regId);
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m_module.decorateDescriptorSet(varId, 0);
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m_module.decorateBinding(varId, bindingId);
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@ -2,48 +2,6 @@
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namespace dxvk {
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uint32_t computeResourceSlotId(
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DxbcProgramType shaderStage,
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DxbcBindingType bindingType,
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uint32_t bindingIndex) {
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// First resource slot index for per-stage resources
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const uint32_t stageOffset = 128 + 160 * uint32_t(shaderStage);
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if (shaderStage == DxbcProgramType::ComputeShader) {
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// 0 - 15: Constant buffers
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// 16 - 31: Samplers
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// 32 - 159: Shader resources
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// 160 - 223: Unordered access views
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// 224 - 287: UAV counter buffers
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switch (bindingType) {
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case DxbcBindingType::ConstantBuffer: return bindingIndex + stageOffset + 0;
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case DxbcBindingType::ImageSampler: return bindingIndex + stageOffset + 16;
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case DxbcBindingType::ShaderResource: return bindingIndex + stageOffset + 32;
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case DxbcBindingType::UnorderedAccessView:return bindingIndex + stageOffset + 160;
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case DxbcBindingType::UavCounter: return bindingIndex + stageOffset + 224;
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default: Logger::err("computeResourceSlotId: Invalid resource type");
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}
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} else {
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// Global resource slots
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// 0 - 63: Unordered access views
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// 64 - 128: UAV counter buffers
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// Per-stage resource slots:
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// 0 - 15: Constant buffers
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// 16 - 31: Samplers
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// 32 - 159: Shader resources
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switch (bindingType) {
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case DxbcBindingType::UnorderedAccessView:return bindingIndex + 0;
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case DxbcBindingType::UavCounter: return bindingIndex + 64;
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case DxbcBindingType::ConstantBuffer: return bindingIndex + stageOffset + 0;
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case DxbcBindingType::ImageSampler: return bindingIndex + stageOffset + 16;
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case DxbcBindingType::ShaderResource: return bindingIndex + stageOffset + 32;
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default: Logger::err("computeResourceSlotId: Invalid resource type");
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}
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}
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return 0;
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}
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uint32_t primitiveVertexCount(DxbcPrimitive primitive) {
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static const std::array<uint32_t, 8> s_vertexCounts = {
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0, // Undefined
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@ -4,35 +4,108 @@
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#include "dxbc_enums.h"
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namespace dxvk {
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/**
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* \brief Resource type
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*
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* The type of a shader resource. Used
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* to determine the DXVK resource slot.
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* \brief Binding numbers and properties
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*/
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enum DxbcBindingType : uint32_t {
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ConstantBuffer = 0,
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ShaderResource = 1,
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ImageSampler = 2,
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UnorderedAccessView = 3,
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StreamOutputBuffer = 4,
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UavCounter = 5,
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enum DxbcBindingProperties : uint32_t {
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DxbcConstBufBindingIndex = 0,
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DxbcConstBufBindingCount = 16,
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DxbcSamplerBindingIndex = DxbcConstBufBindingIndex
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+ DxbcConstBufBindingCount,
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DxbcSamplerBindingCount = 16,
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DxbcResourceBindingIndex = DxbcSamplerBindingIndex
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+ DxbcSamplerBindingCount,
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DxbcResourceBindingCount = 128,
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DxbcStageBindingCount = DxbcConstBufBindingCount
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+ DxbcSamplerBindingCount
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+ DxbcResourceBindingCount,
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DxbcUavBindingIndex = DxbcStageBindingCount * 6,
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DxbcUavBindingCount = 64,
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};
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/**
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* \brief Computes first binding index for a given stage
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*
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* \param [in] stage The shader stage
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* \returns Index of first binding
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*/
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inline uint32_t computeStageBindingOffset(DxbcProgramType stage) {
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return DxbcStageBindingCount * uint32_t(stage);
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}
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/**
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* \brief Computes first UAV binding index offset for a given stage
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*
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* \param [in] stage The shader stage
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* \returns Index of first UAV binding
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*/
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inline uint32_t computeStageUavBindingOffset(DxbcProgramType stage) {
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return DxbcUavBindingIndex
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+ DxbcUavBindingCount * (stage == DxbcProgramType::ComputeShader ? 2 : 0);
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}
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/**
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* \brief Computes constant buffer binding index
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*
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* \param [in] stage Shader stage
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* \param [in] index Constant buffer index
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* \returns Binding index
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*/
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inline uint32_t computeConstantBufferBinding(DxbcProgramType stage, uint32_t index) {
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return computeStageBindingOffset(stage) + DxbcConstBufBindingIndex + index;
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}
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/**
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* \brief Computes sampler binding index
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*
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* \param [in] stage Shader stage
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* \param [in] index Sampler index
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* \returns Binding index
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*/
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inline uint32_t computeSamplerBinding(DxbcProgramType stage, uint32_t index) {
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return computeStageBindingOffset(stage) + DxbcSamplerBindingIndex + index;
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}
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/**
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* \brief Computes resource binding index
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*
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* \param [in] stage Shader stage
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* \param [in] index Resource index
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* \returns Binding index
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*/
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inline uint32_t computeSrvBinding(DxbcProgramType stage, uint32_t index) {
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return computeStageBindingOffset(stage) + DxbcResourceBindingIndex + index;
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}
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/**
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* \brief Computes UAV binding offset
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*
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* \param [in] stage Shader stage
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* \param [in] index UAV index
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* \returns Binding index
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*/
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inline uint32_t computeUavBinding(DxbcProgramType stage, uint32_t index) {
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return computeStageUavBindingOffset(stage) + index;
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}
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/**
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* \brief Computes the DXVK resource slot for a binding
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*
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* \param [in] shaderStage The target shader stage
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* \param [in] bindingType Type of the resource
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* \param [in] bindingIndex Resource binding index
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* \returns DXVK resource slot index
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* \brief Computes UAV counter binding offset
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*
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* \param [in] stage Shader stage
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* \param [in] index UAV index
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* \returns Binding index
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*/
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uint32_t computeResourceSlotId(
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DxbcProgramType shaderStage,
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DxbcBindingType bindingType,
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uint32_t bindingIndex);
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inline uint32_t computeUavCounterBinding(DxbcProgramType stage, uint32_t index) {
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return computeStageUavBindingOffset(stage) + DxbcUavBindingCount + index;
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}
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/**
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* \brief Primitive vertex count
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