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989162e67a
Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/35732>
137 lines
3.9 KiB
C
137 lines
3.9 KiB
C
/*
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* Copyright © 2016 Bas Nieuwenhuizen
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*
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* SPDX-License-Identifier: MIT
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*/
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#ifndef RADV_DESCRIPTOR_SET_H
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#define RADV_DESCRIPTOR_SET_H
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#include "util/mesa-blake3.h"
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#include "radv_constants.h"
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#include "vk_descriptor_set_layout.h"
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#include "vk_object.h"
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#include <vulkan/vulkan.h>
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struct radv_cmd_buffer;
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struct radv_descriptor_pool;
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struct radv_device;
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struct radv_descriptor_set_binding_layout {
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VkDescriptorType type;
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/* Number of array elements in this binding */
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uint32_t array_size;
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uint32_t offset;
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uint32_t buffer_offset;
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uint16_t dynamic_offset_offset;
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uint16_t dynamic_offset_count;
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/* redundant with the type, each for a single array element */
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uint32_t size;
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/* Offset in the radv_descriptor_set_layout of the immutable samplers, or 0
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* if there are no immutable samplers. */
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uint32_t immutable_samplers_offset;
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bool has_ycbcr_sampler;
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};
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struct radv_descriptor_set_layout {
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struct vk_descriptor_set_layout vk;
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/* Hash of all fields below */
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blake3_hash hash;
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/* Everything below is hashed and shouldn't contain any pointers. Be careful when modifying this
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* structure.
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*/
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/* The create flags for this descriptor set layout */
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VkDescriptorSetLayoutCreateFlags flags;
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/* Number of bindings in this descriptor set */
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uint32_t binding_count;
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/* Total size of the descriptor set with room for all array entries */
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uint32_t size;
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/* Shader stages affected by this descriptor set */
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uint16_t dynamic_shader_stages;
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/* Number of buffers in this descriptor set */
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uint32_t buffer_count;
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/* Number of dynamic offsets used by this descriptor set */
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uint16_t dynamic_offset_count;
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bool has_immutable_samplers;
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bool has_variable_descriptors;
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uint32_t ycbcr_sampler_offsets_offset;
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/* Bindings in this descriptor set */
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struct radv_descriptor_set_binding_layout binding[0];
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};
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VK_DEFINE_NONDISP_HANDLE_CASTS(radv_descriptor_set_layout, vk.base, VkDescriptorSetLayout,
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VK_OBJECT_TYPE_DESCRIPTOR_SET_LAYOUT)
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struct radv_descriptor_range {
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uint64_t va;
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uint32_t size;
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};
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struct radv_descriptor_set_header {
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struct vk_object_base base;
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struct radv_descriptor_set_layout *layout;
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uint32_t size;
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uint32_t buffer_count;
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struct radeon_winsys_bo *bo;
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uint64_t va;
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uint32_t *mapped_ptr;
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struct radv_descriptor_range *dynamic_descriptors;
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};
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struct radv_descriptor_set {
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struct radv_descriptor_set_header header;
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struct radeon_winsys_bo *descriptors[];
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};
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VK_DEFINE_NONDISP_HANDLE_CASTS(radv_descriptor_set, header.base, VkDescriptorSet, VK_OBJECT_TYPE_DESCRIPTOR_SET)
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static inline const uint32_t *
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radv_immutable_samplers(const struct radv_descriptor_set_layout *set,
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const struct radv_descriptor_set_binding_layout *binding)
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{
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return (const uint32_t *)((const char *)set + binding->immutable_samplers_offset);
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}
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static inline const struct vk_ycbcr_conversion_state *
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radv_immutable_ycbcr_samplers(const struct radv_descriptor_set_layout *set, unsigned binding_index)
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{
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if (!set->ycbcr_sampler_offsets_offset)
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return NULL;
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const uint32_t *offsets = (const uint32_t *)((const char *)set + set->ycbcr_sampler_offsets_offset);
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if (offsets[binding_index] == 0)
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return NULL;
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return (const struct vk_ycbcr_conversion_state *)((const char *)set + offsets[binding_index]);
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}
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void radv_cmd_update_descriptor_sets(struct radv_device *device, struct radv_cmd_buffer *cmd_buffer,
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VkDescriptorSet overrideSet, uint32_t descriptorWriteCount,
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const VkWriteDescriptorSet *pDescriptorWrites, uint32_t descriptorCopyCount,
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const VkCopyDescriptorSet *pDescriptorCopies);
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void radv_descriptor_set_destroy(struct radv_device *device, struct radv_descriptor_pool *pool,
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struct radv_descriptor_set *set, bool free_bo);
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#endif /* RADV_DESCRIPTOR_SET_H */
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