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[dxvk] Use packed multisample state

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This commit is contained in:
Philip Rebohle 2019-10-07 12:45:12 +02:00
parent 09c813c934
commit a933bec72c
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GPG Key ID: C8CC613427A31C99
3 changed files with 59 additions and 11 deletions
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8
src/dxvk/dxvk_context.cpp
View File

@ -2295,8 +2295,10 @@ namespace dxvk {
void DxvkContext::setMultisampleState(const DxvkMultisampleState& ms) {
m_state.gp.state.msSampleMask = ms.sampleMask;
m_state.gp.state.msEnableAlphaToCoverage = ms.enableAlphaToCoverage;
m_state.gp.state.ms = DxvkMsInfo(
m_state.gp.state.ms.sampleCount(),
ms.sampleMask,
ms.enableAlphaToCoverage);
m_flags.set(DxvkContextFlag::GpDirtyPipelineState);
}
@ -3973,7 +3975,7 @@ namespace dxvk {
auto fb = m_device->createFramebuffer(m_state.om.renderTargets);
m_state.gp.state.msSampleCount = fb->getSampleCount();
m_state.gp.state.ms.setSampleCount(fb->getSampleCount());
m_state.om.framebuffer = fb;
for (uint32_t i = 0; i < MaxNumRenderTargets; i++) {

10
src/dxvk/dxvk_graphics.cpp
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@ -158,8 +158,8 @@ namespace dxvk {
// Figure out the actual sample count to use
VkSampleCountFlagBits sampleCount = VK_SAMPLE_COUNT_1_BIT;
if (state.msSampleCount)
sampleCount = VkSampleCountFlagBits(state.msSampleCount);
if (state.ms.sampleCount())
sampleCount = VkSampleCountFlagBits(state.ms.sampleCount());
else if (state.rs.sampleCount())
sampleCount = VkSampleCountFlagBits(state.rs.sampleCount());
@ -341,6 +341,8 @@ namespace dxvk {
rsInfo.depthClampEnable = !state.rs.depthClipEnable();
}
uint32_t sampleMask = state.ms.sampleMask();
VkPipelineMultisampleStateCreateInfo msInfo;
msInfo.sType = VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO;
msInfo.pNext = nullptr;
@ -348,8 +350,8 @@ namespace dxvk {
msInfo.rasterizationSamples = sampleCount;
msInfo.sampleShadingEnable = m_common.msSampleShadingEnable;
msInfo.minSampleShading = m_common.msSampleShadingFactor;
msInfo.pSampleMask = &state.msSampleMask;
msInfo.alphaToCoverageEnable = state.msEnableAlphaToCoverage;
msInfo.pSampleMask = &sampleMask;
msInfo.alphaToCoverageEnable = state.ms.enableAlphaToCoverage();
msInfo.alphaToOneEnable = VK_FALSE;
VkPipelineDepthStencilStateCreateInfo dsInfo;

52
src/dxvk/dxvk_graphics_state.h
View File

@ -282,6 +282,53 @@ namespace dxvk {
};
/**
* \brief Packed multisample info
*
* Stores the sample mask, sample count override
* and alpha-to-coverage state in four bytes.
*/
class DxvkMsInfo {
public:
DxvkMsInfo() = default;
DxvkMsInfo(
VkSampleCountFlags sampleCount,
uint32_t sampleMask,
VkBool32 enableAlphaToCoverage)
: m_sampleCount (uint16_t(sampleCount)),
m_enableAlphaToCoverage (uint16_t(enableAlphaToCoverage)),
m_reserved (0),
m_sampleMask (uint16_t(sampleMask)) { }
VkSampleCountFlags sampleCount() const {
return VkSampleCountFlags(m_sampleCount);
}
uint32_t sampleMask() const {
return m_sampleMask;
}
VkBool32 enableAlphaToCoverage() const {
return VkBool32(m_enableAlphaToCoverage);
}
void setSampleCount(VkSampleCountFlags sampleCount) {
m_sampleCount = uint16_t(sampleCount);
}
private:
uint16_t m_sampleCount : 5;
uint16_t m_enableAlphaToCoverage : 1;
uint16_t m_reserved : 10;
uint16_t m_sampleMask;
};
/**
* \brief Packed graphics pipeline state
*
@ -341,10 +388,7 @@ namespace dxvk {
DxvkIaInfo ia;
DxvkIlInfo il;
DxvkRsInfo rs;
VkSampleCountFlags msSampleCount;
uint32_t msSampleMask;
VkBool32 msEnableAlphaToCoverage;
DxvkMsInfo ms;
VkBool32 dsEnableDepthTest;
VkBool32 dsEnableDepthWrite;