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[dxvk] Add explicit buffer/image memory barrier methods

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Useful for interop.
This commit is contained in:
Philip Rebohle 2023-03-16 16:38:51 +01:00
parent 9bdad71dc6
commit 5595844f75
2 changed files with 82 additions and 4 deletions
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38
src/dxvk/dxvk_context.cpp
View File

@ -1607,6 +1607,44 @@ namespace dxvk {
}
void DxvkContext::emitBufferBarrier(
const Rc<DxvkBuffer>& resource,
VkPipelineStageFlags srcStages,
VkAccessFlags srcAccess,
VkPipelineStageFlags dstStages,
VkAccessFlags dstAccess) {
this->spillRenderPass(true);
m_execBarriers.accessBuffer(resource->getSliceHandle(),
srcStages, srcAccess, dstStages, dstAccess);
m_cmd->trackResource<DxvkAccess::Write>(resource);
}
void DxvkContext::emitImageBarrier(
const Rc<DxvkImage>& resource,
VkImageLayout srcLayout,
VkPipelineStageFlags srcStages,
VkAccessFlags srcAccess,
VkImageLayout dstLayout,
VkPipelineStageFlags dstStages,
VkAccessFlags dstAccess) {
this->spillRenderPass(true);
this->prepareImage(resource, resource->getAvailableSubresources());
if (m_execBarriers.isImageDirty(resource, resource->getAvailableSubresources(), DxvkAccess::Write))
m_execBarriers.recordCommands(m_cmd);
m_execBarriers.accessImage(
resource, resource->getAvailableSubresources(),
srcLayout, srcStages, srcAccess,
dstLayout, dstStages, dstAccess);
m_cmd->trackResource<DxvkAccess::Write>(resource);
}
void DxvkContext::generateMipmaps(
const Rc<DxvkImageView>& imageView,
VkFilter filter) {

40
src/dxvk/dxvk_context.h
View File

@ -873,6 +873,46 @@ namespace dxvk {
VkPipelineStageFlags dstStages,
VkAccessFlags dstAccess);
/**
* \brief Emits buffer barrier
*
* Can be used to transition foreign resources
* into a state that DXVK can work with.
* \param [in] resource Buffer resource
* \param [in] srcStages Source pipeline stages
* \param [in] srcAccess Source access
* \param [in] dstStages Destination pipeline stages
* \param [in] dstAccess Destination access
*/
void emitBufferBarrier(
const Rc<DxvkBuffer>& resource,
VkPipelineStageFlags srcStages,
VkAccessFlags srcAccess,
VkPipelineStageFlags dstStages,
VkAccessFlags dstAccess);
/**
* \brief Emits image barrier
*
* Can be used to transition foreign resources
* into a state that DXVK can work with.
* \param [in] resource Image resource
* \param [in] srcLayout Current image layout
* \param [in] srcStages Source pipeline stages
* \param [in] srcAccess Source access
* \param [in] dstLayout New image layout
* \param [in] dstStages Destination pipeline stages
* \param [in] dstAccess Destination access
*/
void emitImageBarrier(
const Rc<DxvkImage>& resource,
VkImageLayout srcLayout,
VkPipelineStageFlags srcStages,
VkAccessFlags srcAccess,
VkImageLayout dstLayout,
VkPipelineStageFlags dstStages,
VkAccessFlags dstAccess);
/**
* \brief Generates mip maps
*