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[dxvk] Detect Xfb and set rasterized stream index

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This commit is contained in:
Philip Rebohle 2018-07-24 18:19:52 +02:00
parent 1f135f59ed
commit a27e440272
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GPG Key ID: C8CC613427A31C99
4 changed files with 44 additions and 3 deletions
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6
src/dxbc/dxbc_compiler.cpp
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@ -232,9 +232,13 @@ namespace dxvk {
DxvkShaderOptions shaderOptions = { };
if (m_moduleInfo.xfb != nullptr)
if (m_moduleInfo.xfb != nullptr) {
shaderOptions.rasterizedStream = m_moduleInfo.xfb->rasterizedStream;
for (uint32_t i = 0; i < 4; i++)
shaderOptions.xfbStrides[i] = m_moduleInfo.xfb->strides[i];
}
// Create the shader module object
return new DxvkShader(
m_programInfo.shaderStage(),

20
src/dxvk/dxvk_graphics.cpp
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@ -69,6 +69,9 @@ namespace dxvk {
m_vsIn = vs != nullptr ? vs->interfaceSlots().inputSlots : 0;
m_fsOut = fs != nullptr ? fs->interfaceSlots().outputSlots : 0;
if (gs != nullptr && gs->hasCapability(spv::CapabilityTransformFeedback))
m_flags.set(DxvkGraphicsPipelineFlag::HasTransformFeedback);
m_common.msSampleShadingEnable = fs != nullptr && fs->hasCapability(spv::CapabilitySampleRateShading);
m_common.msSampleShadingFactor = 1.0f;
@ -226,7 +229,11 @@ namespace dxvk {
viDivisorDesc[id].divisor = state.ilDivisors[i];
}
}
int32_t rasterizedStream = m_gs != nullptr
? m_gs->shader()->shaderOptions().rasterizedStream
: 0;
VkPipelineVertexInputDivisorStateCreateInfoEXT viDivisorInfo;
viDivisorInfo.sType = VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_DIVISOR_STATE_CREATE_INFO_EXT;
viDivisorInfo.pNext = nullptr;
@ -271,12 +278,18 @@ namespace dxvk {
vpInfo.scissorCount = state.rsViewportCount;
vpInfo.pScissors = nullptr;
VkPipelineRasterizationStateStreamCreateInfoEXT xfbStreamInfo;
xfbStreamInfo.sType = VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_STATE_STREAM_CREATE_INFO_EXT;
xfbStreamInfo.pNext = nullptr;
xfbStreamInfo.flags = 0;
xfbStreamInfo.rasterizationStream = uint32_t(rasterizedStream);
VkPipelineRasterizationStateCreateInfo rsInfo;
rsInfo.sType = VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_STATE_CREATE_INFO;
rsInfo.pNext = nullptr;
rsInfo.flags = 0;
rsInfo.depthClampEnable = state.rsDepthClampEnable;
rsInfo.rasterizerDiscardEnable= VK_FALSE;
rsInfo.rasterizerDiscardEnable = rasterizedStream < 0;
rsInfo.polygonMode = state.rsPolygonMode;
rsInfo.cullMode = state.rsCullMode;
rsInfo.frontFace = state.rsFrontFace;
@ -286,6 +299,9 @@ namespace dxvk {
rsInfo.depthBiasSlopeFactor = 0.0f;
rsInfo.lineWidth = 1.0f;
if (rasterizedStream > 0)
rsInfo.pNext = &xfbStreamInfo;
VkPipelineMultisampleStateCreateInfo msInfo;
msInfo.sType = VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO;
msInfo.pNext = nullptr;

19
src/dxvk/dxvk_graphics.h
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@ -15,6 +15,16 @@ namespace dxvk {
class DxvkDevice;
class DxvkPipelineManager;
/**
* \brief Flags that describe pipeline properties
*/
enum class DxvkGraphicsPipelineFlag {
HasTransformFeedback,
};
using DxvkGraphicsCommonPipelineFlags = Flags<DxvkGraphicsPipelineFlag>;
/**
* \brief Graphics pipeline state info
@ -156,6 +166,14 @@ namespace dxvk {
const Rc<DxvkShader>& fs);
~DxvkGraphicsPipeline();
/**
* \brief Returns graphics pipeline flags
* \returns Graphics pipeline property flags
*/
DxvkGraphicsCommonPipelineFlags flags() const {
return m_flags;
}
/**
* \brief Pipeline layout
*
@ -213,6 +231,7 @@ namespace dxvk {
uint32_t m_vsIn = 0;
uint32_t m_fsOut = 0;
DxvkGraphicsCommonPipelineFlags m_flags;
DxvkGraphicsCommonPipelineStateInfo m_common;
// List of pipeline instances, shared between threads

2
src/dxvk/dxvk_shader.h
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@ -59,6 +59,8 @@ namespace dxvk {
struct DxvkShaderOptions {
/// Rasterized stream, or -1
int32_t rasterizedStream;
/// Xfb vertex strides
uint32_t xfbStrides[MaxNumXfbBuffers];
};