src/gallium/drivers/radeonsi/si_compute.h

   1 /*
   2  * Copyright 2017 Advanced Micro Devices, Inc.
   3  * All Rights Reserved.
   4  *
   5  * Permission is hereby granted, free of charge, to any person obtaining a
   6  * copy of this software and associated documentation files (the "Software"),
   7  * to deal in the Software without restriction, including without limitation
   8  * on the rights to use, copy, modify, merge, publish, distribute, sub
   9  * license, and/or sell copies of the Software, and to permit persons to whom
  10  * the Software is furnished to do so, subject to the following conditions:
  11  *
  12  * The above copyright notice and this permission notice (including the next
  13  * paragraph) shall be included in all copies or substantial portions of the
  14  * Software.
  15  *
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
  19  * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
  20  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
  21  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
  22  * USE OR OTHER DEALINGS IN THE SOFTWARE.
  23  */
  24
  25 #ifndef SI_COMPUTE_H
  26 #define SI_COMPUTE_H
  27
  28 #include "util/u_inlines.h"
  29
  30 #include "si_shader.h"
  31
  32 #define MAX_GLOBAL_BUFFERS 22
  33
  34 struct si_compute {
  35         struct pipe_reference reference;
  36         struct si_screen *screen;
  37         union {
  38                 struct tgsi_token *tgsi;
  39                 struct nir_shader *nir;
  40         } ir;
  41         struct util_queue_fence ready;
  42         struct si_compiler_ctx_state compiler_ctx_state;
  43
  44         /* bitmasks of used descriptor slots */
  45         uint32_t active_const_and_shader_buffers;
  46         uint64_t active_samplers_and_images;
  47
  48         unsigned ir_type;
  49         unsigned local_size;
  50         unsigned private_size;
  51         unsigned input_size;
  52         struct si_shader shader;
  53
  54         struct pipe_resource *global_buffers[MAX_GLOBAL_BUFFERS];
  55         unsigned use_code_object_v2 : 1;
  56         unsigned uses_grid_size:1;
  57         unsigned uses_bindless_samplers:1;
  58         unsigned uses_bindless_images:1;
  59         bool reads_variable_block_size;
  60 };
  61
  62 void si_destroy_compute(struct si_compute *program);
  63
  64 static inline void
  65 si_compute_reference(struct si_compute **dst, struct si_compute *src)
  66 {
  67         if (pipe_reference(&(*dst)->reference, &src->reference))
  68                 si_destroy_compute(*dst);
  69
  70         *dst = src;
  71 }
  72
  73 #endif /* SI_COMPUTE_H */