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[dxvk] Reconfigure bindings

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In order to map ICBs to uniform buffers, we need one spare constant
buffer slot per shader stage.
This commit is contained in:
Philip Rebohle 2018-07-30 15:53:20 +02:00
parent af5de8a8ef
commit a8eb7d343a
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GPG Key ID: C8CC613427A31C99
2 changed files with 20 additions and 21 deletions
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39
src/dxbc/dxbc_util.cpp
View File

@ -7,37 +7,36 @@ namespace dxvk {
DxbcBindingType bindingType,
uint32_t bindingIndex) {
// First resource slot index for per-stage resources
const uint32_t stageOffset = 132 + 158 * uint32_t(shaderStage);
const uint32_t stageOffset = 128 + 160 * uint32_t(shaderStage);
if (shaderStage == DxbcProgramType::ComputeShader) {
// 0 - 13: Constant buffers
// 14 - 29: Samplers
// 30 - 157: Shader resources
// 158 - 221: Unordered access views
// 0 - 15: Constant buffers
// 16 - 31: Samplers
// 32 - 159: Shader resources
// 160 - 223: Unordered access views
// 224 - 287: UAV counter buffers
switch (bindingType) {
case DxbcBindingType::ConstantBuffer: return bindingIndex + stageOffset + 0;
case DxbcBindingType::ImageSampler: return bindingIndex + stageOffset + 14;
case DxbcBindingType::ShaderResource: return bindingIndex + stageOffset + 30;
case DxbcBindingType::UnorderedAccessView:return bindingIndex + stageOffset + 158;
case DxbcBindingType::UavCounter: return bindingIndex + stageOffset + 222;
case DxbcBindingType::ImageSampler: return bindingIndex + stageOffset + 16;
case DxbcBindingType::ShaderResource: return bindingIndex + stageOffset + 32;
case DxbcBindingType::UnorderedAccessView:return bindingIndex + stageOffset + 160;
case DxbcBindingType::UavCounter: return bindingIndex + stageOffset + 224;
default: Logger::err("computeResourceSlotId: Invalid resource type");
}
} else {
// Global resource slots
// 0 - 3: Stream output buffers
// 4 - 67: Unordered access views
// 68 - 131: UAV counter buffers
// 0 - 63: Unordered access views
// 64 - 128: UAV counter buffers
// Per-stage resource slots:
// 0 - 13: Constant buffers
// 14 - 29: Samplers
// 30 - 157: Shader resources
// 0 - 15: Constant buffers
// 16 - 31: Samplers
// 32 - 159: Shader resources
switch (bindingType) {
case DxbcBindingType::StreamOutputBuffer: return bindingIndex + 0;
case DxbcBindingType::UnorderedAccessView:return bindingIndex + 4;
case DxbcBindingType::UavCounter: return bindingIndex + 68;
case DxbcBindingType::UnorderedAccessView:return bindingIndex + 0;
case DxbcBindingType::UavCounter: return bindingIndex + 64;
case DxbcBindingType::ConstantBuffer: return bindingIndex + stageOffset + 0;
case DxbcBindingType::ImageSampler: return bindingIndex + stageOffset + 14;
case DxbcBindingType::ShaderResource: return bindingIndex + stageOffset + 30;
case DxbcBindingType::ImageSampler: return bindingIndex + stageOffset + 16;
case DxbcBindingType::ShaderResource: return bindingIndex + stageOffset + 32;
default: Logger::err("computeResourceSlotId: Invalid resource type");
}
}

2
src/dxvk/dxvk_limits.h
View File

@ -10,7 +10,7 @@ namespace dxvk {
MaxNumVertexBindings = 32,
MaxNumOutputStreams = 4,
MaxNumViewports = 16,
MaxNumResourceSlots = 1208,
MaxNumResourceSlots = 1216,
MaxNumActiveBindings = 128,
MaxNumQueuedCommandBuffers = 8,
MaxNumQueryCountPerPool = 128,