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[dxvk] Expose depth bias representation/exact controls

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This commit is contained in:
Joshua Ashton 2023-06-15 12:38:36 +01:00 committed by Joshie
parent 5fbb0dd4ba
commit 4e9853f608
5 changed files with 78 additions and 19 deletions
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6
src/dxvk/dxvk_cmdlist.h
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@ -824,6 +824,12 @@ namespace dxvk {
}
void cmdSetDepthBias2(
const VkDepthBiasInfoEXT *depthBiasInfo) {
m_vkd->vkCmdSetDepthBias2EXT(m_cmd.execBuffer, depthBiasInfo);
}
void cmdSetDepthBounds(
float minDepthBounds,
float maxDepthBounds) {

21
src/dxvk/dxvk_constant_state.h
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@ -29,6 +29,27 @@ namespace dxvk {
};
/**
* \brief Depth bias representation
*
* Stores depth bias representation info.
*/
struct DxvkDepthBiasRepresentation {
VkDepthBiasRepresentationEXT depthBiasRepresentation;
VkBool32 depthBiasExact;
bool operator == (const DxvkDepthBiasRepresentation& other) const {
return depthBiasRepresentation == other.depthBiasRepresentation
&& depthBiasExact == other.depthBiasExact;
}
bool operator != (const DxvkDepthBiasRepresentation& other) const {
return depthBiasRepresentation != other.depthBiasRepresentation
|| depthBiasExact != other.depthBiasExact;
}
};
/**
* \brief Depth bias
*

23
src/dxvk/dxvk_context.cpp
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@ -2442,6 +2442,15 @@ namespace dxvk {
}
void DxvkContext::setDepthBiasRepresentation(
DxvkDepthBiasRepresentation depthBiasRepresentation) {
if (m_state.dyn.depthBiasRepresentation != depthBiasRepresentation) {
m_state.dyn.depthBiasRepresentation = depthBiasRepresentation;
m_flags.set(DxvkContextFlag::GpDirtyDepthBias);
}
}
void DxvkContext::setDepthBounds(
DxvkDepthBounds depthBounds) {
if (m_state.dyn.depthBounds != depthBounds) {
@ -5784,11 +5793,25 @@ namespace dxvk {
DxvkContextFlag::GpDynamicDepthBias)) {
m_flags.clr(DxvkContextFlag::GpDirtyDepthBias);
if (m_device->features().extDepthBiasControl.depthBiasControl) {
VkDepthBiasRepresentationInfoEXT depthBiasRepresentation = { VK_STRUCTURE_TYPE_DEPTH_BIAS_REPRESENTATION_INFO_EXT };
depthBiasRepresentation.depthBiasRepresentation = m_state.dyn.depthBiasRepresentation.depthBiasRepresentation;
depthBiasRepresentation.depthBiasExact = m_state.dyn.depthBiasRepresentation.depthBiasExact;
VkDepthBiasInfoEXT depthBiasInfo = { VK_STRUCTURE_TYPE_DEPTH_BIAS_INFO_EXT };
depthBiasInfo.pNext = &depthBiasRepresentation;
depthBiasInfo.depthBiasConstantFactor = m_state.dyn.depthBias.depthBiasConstant;
depthBiasInfo.depthBiasClamp = m_state.dyn.depthBias.depthBiasClamp;
depthBiasInfo.depthBiasSlopeFactor = m_state.dyn.depthBias.depthBiasSlope;
m_cmd->cmdSetDepthBias2(&depthBiasInfo);
} else {
m_cmd->cmdSetDepthBias(
m_state.dyn.depthBias.depthBiasConstant,
m_state.dyn.depthBias.depthBiasClamp,
m_state.dyn.depthBias.depthBiasSlope);
}
}
if (m_flags.all(DxvkContextFlag::GpDirtyDepthBounds,
DxvkContextFlag::GpDynamicDepthBounds)) {

8
src/dxvk/dxvk_context.h
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@ -1142,6 +1142,14 @@ namespace dxvk {
void setDepthBias(
DxvkDepthBias depthBias);
/**
* \brief Sets depth bias representation
*
* \param [in] depthBiasRepresentation Depth bias representation
*/
void setDepthBiasRepresentation(
DxvkDepthBiasRepresentation depthBiasRepresentation);
/**
* \brief Sets depth bounds
*

1
src/dxvk/dxvk_context_state.h
View File

@ -152,6 +152,7 @@ namespace dxvk {
struct DxvkDynamicState {
DxvkBlendConstants blendConstants = { 0.0f, 0.0f, 0.0f, 0.0f };
DxvkDepthBias depthBias = { 0.0f, 0.0f, 0.0f };
DxvkDepthBiasRepresentation depthBiasRepresentation = { VK_DEPTH_BIAS_REPRESENTATION_LEAST_REPRESENTABLE_VALUE_FORMAT_EXT, false };
DxvkDepthBounds depthBounds = { false, 0.0f, 1.0f };
uint32_t stencilReference = 0;
VkCullModeFlags cullMode = VK_CULL_MODE_BACK_BIT;