1 /* 2 * Copyright © 2016 Bas Nieuwenhuizen 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice (including the next 12 * paragraph) shall be included in all copies or substantial portions of the 13 * Software. 14 * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS 21 * IN THE SOFTWARE. 22 */ 23 24 #ifndef RADV_DESCRIPTOR_SET_H 25 #define RADV_DESCRIPTOR_SET_H 26 27 #include <vulkan/vulkan.h> 28 29 #define MAX_SETS 8 30 31 struct radv_descriptor_set_binding_layout { 32 VkDescriptorType type; 33 34 /* Number of array elements in this binding */ 35 uint16_t array_size; 36 37 uint16_t offset; 38 uint16_t buffer_offset; 39 uint16_t dynamic_offset_offset; 40 41 /* redundant with the type, each for a single array element */ 42 uint16_t size; 43 uint16_t buffer_count; 44 uint16_t dynamic_offset_count; 45 46 /* Immutable samplers (or NULL if no immutable samplers) */ 47 struct radv_sampler **immutable_samplers; 48 }; 49 50 struct radv_descriptor_set_layout { 51 /* Number of bindings in this descriptor set */ 52 uint16_t binding_count; 53 54 /* Total size of the descriptor set with room for all array entries */ 55 uint16_t size; 56 57 /* Shader stages affected by this descriptor set */ 58 uint16_t shader_stages; 59 uint16_t dynamic_shader_stages; 60 61 /* Number of buffers in this descriptor set */ 62 uint16_t buffer_count; 63 64 /* Number of dynamic offsets used by this descriptor set */ 65 uint16_t dynamic_offset_count; 66 67 /* Bindings in this descriptor set */ 68 struct radv_descriptor_set_binding_layout binding[0]; 69 }; 70 71 struct radv_pipeline_layout { 72 struct { 73 struct radv_descriptor_set_layout *layout; 74 uint32_t size; 75 uint32_t dynamic_offset_start; 76 } set[MAX_SETS]; 77 78 uint32_t num_sets; 79 uint32_t push_constant_size; 80 uint32_t dynamic_offset_count; 81 82 unsigned char sha1[20]; 83 }; 84 85 #endif /* RADV_DESCRIPTOR_SET_H */ 86