1 /* 2 * Copyright 2018 Collabora Ltd. 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 * on the rights to use, copy, modify, merge, publish, distribute, sub 8 * license, and/or sell copies of the Software, and to permit persons to whom 9 * the 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 NON-INFRINGEMENT. IN NO EVENT SHALL 18 * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, 19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR 20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE 21 * USE OR OTHER DEALINGS IN THE SOFTWARE. 22 */ 23 24 #ifndef ZINK_COMPILER_H 25 #define ZINK_COMPILER_H 26 27 #include "pipe/p_defines.h" 28 #include "pipe/p_state.h" 29 30 #include "compiler/nir/nir.h" 31 #include "compiler/shader_info.h" 32 33 #include <vulkan/vulkan.h> 34 35 struct pipe_screen; 36 struct zink_context; 37 struct zink_screen; 38 struct zink_gfx_program; 39 40 struct nir_shader_compiler_options; 41 struct nir_shader; 42 43 struct set; 44 45 struct tgsi_token; 46 struct zink_so_info { 47 struct pipe_stream_output_info so_info; 48 unsigned *so_info_slots; 49 }; 50 51 52 const void * 53 zink_get_compiler_options(struct pipe_screen *screen, 54 enum pipe_shader_ir ir, 55 enum pipe_shader_type shader); 56 57 struct nir_shader * 58 zink_tgsi_to_nir(struct pipe_screen *screen, const struct tgsi_token *tokens); 59 60 struct zink_shader { 61 struct nir_shader *nir; 62 63 struct zink_so_info streamout; 64 65 struct { 66 int index; 67 int binding; 68 VkDescriptorType type; 69 } bindings[PIPE_MAX_CONSTANT_BUFFERS + PIPE_MAX_SHADER_SAMPLER_VIEWS]; 70 size_t num_bindings; 71 struct set *programs; 72 73 bool has_geometry_shader; // vertex shaders need to know if a geometry shader exists 74 }; 75 76 VkShaderModule 77 zink_shader_compile(struct zink_screen *screen, struct zink_shader *zs, 78 unsigned char *shader_slot_map, unsigned char *shader_slots_reserved); 79 80 struct zink_shader * 81 zink_shader_create(struct zink_screen *screen, struct nir_shader *nir, 82 const struct pipe_stream_output_info *so_info); 83 84 void 85 zink_shader_free(struct zink_context *ctx, struct zink_shader *shader); 86 87 #endif 88