97 lines
3.1 KiB
C
97 lines
3.1 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 <vulkan/vulkan.h>
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#define MAX_SETS 32
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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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/* 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 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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/* 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 {
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struct radv_descriptor_set_layout *layout;
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uint32_t size;
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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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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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return (const uint32_t*)((const char*)set + binding->immutable_samplers_offset);
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}
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#endif /* RADV_DESCRIPTOR_SET_H */
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