mirror of https://gitlab.freedesktop.org/mesa/mesa
148 lines
4.8 KiB
C
148 lines
4.8 KiB
C
/*
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* Copyright © 2016 Bas Nieuwenhuizen
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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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 "radv_constants.h"
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#include "vulkan/runtime/vk_descriptor_set_layout.h"
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#include "vulkan/runtime/vk_object.h"
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#include <vulkan/vulkan.h>
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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 immutable_samplers_equal;
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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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/* 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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/* CPU size of this struct + all associated data, for hashing. */
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uint32_t layout_size;
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/* Shader stages affected by this descriptor set */
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uint16_t shader_stages;
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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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struct radv_pipeline_layout {
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struct vk_object_base base;
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struct {
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struct radv_descriptor_set_layout *layout;
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uint32_t dynamic_offset_start;
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} set[MAX_SETS];
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uint32_t num_sets;
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uint32_t push_constant_size;
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uint32_t dynamic_offset_count;
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uint16_t dynamic_shader_stages;
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bool independent_sets;
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unsigned char sha1[20];
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};
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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 unsigned
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radv_combined_image_descriptor_sampler_offset(
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const struct radv_descriptor_set_binding_layout *binding)
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{
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return binding->size - ((!binding->immutable_samplers_equal) ? 16 : 0);
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}
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static inline const struct radv_sampler_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 =
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(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 radv_sampler_ycbcr_conversion_state *)((const char *)set +
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offsets[binding_index]);
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}
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struct radv_device;
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void radv_pipeline_layout_init(struct radv_device *device, struct radv_pipeline_layout *layout,
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bool independent_sets);
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void radv_pipeline_layout_add_set(struct radv_pipeline_layout *layout, uint32_t set_idx,
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struct radv_descriptor_set_layout *set_layout);
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void radv_pipeline_layout_hash(struct radv_pipeline_layout *layout);
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void radv_pipeline_layout_finish(struct radv_device *device, struct radv_pipeline_layout *layout);
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#endif /* RADV_DESCRIPTOR_SET_H */
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