render_compute Struct Reference

A compute rendering is used to create command buffers needed to do one frame of compositor rendering using compute shaders, it holds onto resources used by the command buffer. More...

#include <render/render_interface.h>

Collaboration diagram for render_compute:

Public Member Functions
bool	render_compute_init (struct render_compute *crc, struct render_resources *r)
	Init struct and create resources needed for compute rendering. More...
void	render_compute_fini (struct render_compute *crc)
	Frees all resources held by the compute rendering, does not free the struct itself. More...
bool	render_compute_begin (struct render_compute *crc)
	Begin the compute command buffer building, takes the vk_bundle's pool lock and leaves it locked. More...
bool	render_compute_end (struct render_compute *crc)
	Frees any unneeded resources and ends the command buffer so it can be used, also unlocks the vk_bundle's pool lock that was taken by begin. More...
void	render_compute_layers (struct render_compute *crc, VkDescriptorSet descriptor_set, VkBuffer ubo, VkSampler src_samplers[((XRT_MAX_LAYERS) *XRT_MAX_VIEWS)], VkImageView src_image_views[((XRT_MAX_LAYERS) *XRT_MAX_VIEWS)], uint32_t num_srcs, VkImageView target_image_view, const struct render_viewport_data *view, bool timewarp)
	Updates the given descriptor_set and dispatches the layer shader. More...
void	render_compute_projection_timewarp (struct render_compute *crc, VkSampler src_samplers[XRT_MAX_VIEWS], VkImageView src_image_views[XRT_MAX_VIEWS], const struct xrt_normalized_rect src_rects[XRT_MAX_VIEWS], const struct xrt_pose src_poses[XRT_MAX_VIEWS], const struct xrt_fov src_fovs[XRT_MAX_VIEWS], const struct xrt_pose new_poses[XRT_MAX_VIEWS], VkImage target_image, VkImageView target_image_view, const struct render_viewport_data views[XRT_MAX_VIEWS])
void	render_compute_projection (struct render_compute *crc, VkSampler src_samplers[XRT_MAX_VIEWS], VkImageView src_image_views[XRT_MAX_VIEWS], const struct xrt_normalized_rect src_rects[XRT_MAX_VIEWS], VkImage target_image, VkImageView target_image_view, const struct render_viewport_data views[XRT_MAX_VIEWS])
void	render_compute_clear (struct render_compute *crc, VkImage target_image, VkImageView target_image_view, const struct render_viewport_data views[XRT_MAX_VIEWS])

Data Fields
struct render_resources *	r
	Shared resources. More...
VkDescriptorSet	layer_descriptor_sets [(XRT_MAX_VIEWS)]
	Layer descriptor set. More...
VkDescriptorSet	shared_descriptor_set
	Shared descriptor set, used for the clear and distortion shaders. More...

Detailed Description

A compute rendering is used to create command buffers needed to do one frame of compositor rendering using compute shaders, it holds onto resources used by the command buffer.

See also

Comp_render_cs

Field Documentation

layer_descriptor_sets

VkDescriptorSet render_compute::layer_descriptor_sets[(XRT_MAX_VIEWS)]

Layer descriptor set.

Referenced by render_compute_fini().

r

struct render_resources* render_compute::r

Shared resources.

Referenced by comp_render_cs_layer(), render_compute_begin(), render_compute_end(), render_compute_fini(), render_compute_init(), and vk_from_crc().

shared_descriptor_set

VkDescriptorSet render_compute::shared_descriptor_set

Shared descriptor set, used for the clear and distortion shaders.

It is used in the functions render_compute_projection_timewarp, render_compute_projection, and render_compute_clear.

Referenced by render_compute_fini().

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The documentation for this struct was generated from the following file:

• compositor/render/render_interface.h