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         struct list_head slab_list;
  54 };
  55
  56 struct radv_shader_slab {
  57         struct list_head slabs;
  58         struct list_head shaders;
  59         struct radeon_winsys_bo *bo;
  60         uint64_t size;
  61         char *ptr;
  62 };
  63
  64 nir_shader *
  65 radv_shader_compile_to_nir(struct radv_device *device,
  66                            struct radv_shader_module *module,
  67                            const char *entrypoint_name,
  68                            gl_shader_stage stage,
  69                            const VkSpecializationInfo *spec_info);
  70
  71 void *
  72 radv_alloc_shader_memory(struct radv_device *device,
  73                           struct radv_shader_variant *shader);
  74
  75 void
  76 radv_destroy_shader_slabs(struct radv_device *device);
  77
  78 struct radv_shader_variant *
  79 radv_shader_variant_create(struct radv_device *device,
  80                            struct nir_shader *shader,
  81                            struct radv_pipeline_layout *layout,
  82                            const struct ac_shader_variant_key *key,
  83                            void ** code_out,
  84                            unsigned *code_size_out);
  85
  86 struct radv_shader_variant *
  87 radv_create_gs_copy_shader(struct radv_device *device, struct nir_shader *nir,
  88                            void **code_out, unsigned *code_size_out,
  89                            bool multiview);
  90
  91 void
  92 radv_shader_variant_destroy(struct radv_device *device,
  93                             struct radv_shader_variant *variant);
  94
  95 uint32_t
  96 radv_shader_stage_to_user_data_0(gl_shader_stage stage, bool has_gs,
  97                                  bool has_tess);
  98
  99 const char *
 100 radv_get_shader_name(struct radv_shader_variant *var, gl_shader_stage stage);
 101
 102 #endif