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[dxvk] Add methods to track render target view usage

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Philip Rebohle 2018-09-10 18:05:52 +02:00
parent c7ddaea5a6
commit f94f5a74ba
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GPG Key ID: C8CC613427A31C99
1 changed files with 32 additions and 2 deletions
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34
src/dxvk/dxvk_image.h
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@ -376,7 +376,34 @@ namespace dxvk {
VkImageLayout pickLayout(VkImageLayout layout) const {
return m_image->pickLayout(layout);
}
/**
* \brief Sets render target usage frame number
*
* The image view will track internally when
* it was last used as a render target. This
* info is used for async shader compilation.
* \param [in] frameId Frame number
*/
void setRtBindingFrameId(uint32_t frameId) {
if (m_rtBindingCurrFrame != frameId) {
m_rtBindingPrevFrame = m_rtBindingCurrFrame;
m_rtBindingCurrFrame = frameId;
}
}
/**
* \brief Checks for async pipeline compatibility
*
* Asynchronous pipeline compilation may be enabled if the
* render target has been used during the previous frame.
* \param [in] frameId Current frame ID
* \returns \c true if async compilation is supported
*/
bool getRtBindingAsyncShadersCompatibility(uint32_t frameId) const {
return m_rtBindingPrevFrame == frameId - 1;
}
private:
Rc<vk::DeviceFn> m_vkd;
@ -384,7 +411,10 @@ namespace dxvk {
DxvkImageViewCreateInfo m_info;
VkImageView m_views[ViewCount];
uint32_t m_rtBindingCurrFrame = 0;
uint32_t m_rtBindingPrevFrame = 0;
void createView(VkImageViewType type, uint32_t numLayers);
};