src/amd/vulkan/radv_shader.h

   1 /*
   2  * Copyright © 2016 Red Hat.
   3  * Copyright © 2016 Bas Nieuwenhuizen
   4  *
   5  * based in part on anv driver which is:
   6  * Copyright © 2015 Intel Corporation
   7  *
   8  * Permission is hereby granted, free of charge, to any person obtaining a
   9  * copy of this software and associated documentation files (the "Software"),
  10  * to deal in the Software without restriction, including without limitation
  11  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  12  * and/or sell copies of the Software, and to permit persons to whom the
  13  * Software is furnished to do so, subject to the following conditions:
  14  *
  15  * The above copyright notice and this permission notice (including the next
  16  * paragraph) shall be included in all copies or substantial portions of the
  17  * Software.
  18  *
  19  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  20  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  21  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  22  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  23  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  24  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  25  * IN THE SOFTWARE.
  26  */
  27
  28 #ifndef RADV_SHADER_H
  29 #define RADV_SHADER_H
  30
  31 #include "radv_private.h"
  32
  33 #include "nir/nir.h"
  34
  35 struct radv_shader_module {
  36         struct nir_shader *nir;
  37         unsigned char sha1[20];
  38         uint32_t size;
  39         char data[0];
  40 };
  41
  42 struct radv_shader_variant {
  43         uint32_t ref_count;
  44
  45         struct radeon_winsys_bo *bo;
  46         uint64_t bo_offset;
  47         struct ac_shader_config config;
  48         uint32_t code_size;
  49         struct ac_shader_variant_info info;
  50         unsigned rsrc1;
  51         unsigned rsrc2;
  52
  53         /* debug only */
  54         uint32_t *spirv;
  55         uint32_t spirv_size;
  56         struct nir_shader *nir;
  57         char *disasm_string;
  58
  59         struct list_head slab_list;
  60 };
  61
  62 struct radv_shader_slab {
  63         struct list_head slabs;
  64         struct list_head shaders;
  65         struct radeon_winsys_bo *bo;
  66         uint64_t size;
  67         char *ptr;
  68 };
  69
  70 void
  71 radv_optimize_nir(struct nir_shader *shader);
  72
  73 nir_shader *
  74 radv_shader_compile_to_nir(struct radv_device *device,
  75                            struct radv_shader_module *module,
  76                            const char *entrypoint_name,
  77                            gl_shader_stage stage,
  78                            const VkSpecializationInfo *spec_info);
  79
  80 void *
  81 radv_alloc_shader_memory(struct radv_device *device,
  82                           struct radv_shader_variant *shader);
  83
  84 void
  85 radv_destroy_shader_slabs(struct radv_device *device);
  86
  87 struct radv_shader_variant *
  88 radv_shader_variant_create(struct radv_device *device,
  89                            struct radv_shader_module *module,
  90                            struct nir_shader *const *shaders,
  91                            int shader_count,
  92                            struct radv_pipeline_layout *layout,
  93                            const struct ac_shader_variant_key *key,
  94                            void **code_out,
  95                            unsigned *code_size_out);
  96
  97 struct radv_shader_variant *
  98 radv_create_gs_copy_shader(struct radv_device *device, struct nir_shader *nir,
  99                            void **code_out, unsigned *code_size_out,
 100                            bool multiview);
 101
 102 void
 103 radv_shader_variant_destroy(struct radv_device *device,
 104                             struct radv_shader_variant *variant);
 105
 106 uint32_t
 107 radv_shader_stage_to_user_data_0(gl_shader_stage stage, bool has_gs,
 108                                  bool has_tess);
 109
 110 const char *
 111 radv_get_shader_name(struct radv_shader_variant *var, gl_shader_stage stage);
 112
 113 void
 114 radv_shader_dump_stats(struct radv_device *device,
 115                        struct radv_shader_variant *variant,
 116                        gl_shader_stage stage,
 117                        FILE *file);
 118
 119 #endif