src/mesa/drivers/dri/i965/brw_program.h

   1 /*
   2  * Copyright © 2011 Intel Corporation
   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 BRW_PROGRAM_H
  25 #define BRW_PROGRAM_H
  26
  27 #include "compiler/brw_compiler.h"
  28 #include "nir.h"
  29
  30 #ifdef __cplusplus
  31 extern "C" {
  32 #endif
  33
  34 struct brw_context;
  35 struct blob;
  36 struct blob_reader;
  37
  38 enum brw_param_domain {
  39    BRW_PARAM_DOMAIN_BUILTIN = 0,
  40    BRW_PARAM_DOMAIN_PARAMETER,
  41    BRW_PARAM_DOMAIN_UNIFORM,
  42    BRW_PARAM_DOMAIN_IMAGE,
  43 };
  44
  45 #define BRW_PARAM(domain, val)   (BRW_PARAM_DOMAIN_##domain << 24 | (val))
  46 #define BRW_PARAM_DOMAIN(param)  ((uint32_t)(param) >> 24)
  47 #define BRW_PARAM_VALUE(param)   ((uint32_t)(param) & 0x00ffffff)
  48
  49 #define BRW_PARAM_PARAMETER(idx, comp) \
  50    BRW_PARAM(PARAMETER, ((idx) << 2) | (comp))
  51 #define BRW_PARAM_PARAMETER_IDX(param)    (BRW_PARAM_VALUE(param) >> 2)
  52 #define BRW_PARAM_PARAMETER_COMP(param)   (BRW_PARAM_VALUE(param) & 0x3)
  53
  54 #define BRW_PARAM_UNIFORM(idx)            BRW_PARAM(UNIFORM, (idx))
  55 #define BRW_PARAM_UNIFORM_IDX(param)      BRW_PARAM_VALUE(param)
  56
  57 #define BRW_PARAM_IMAGE(idx, offset) BRW_PARAM(IMAGE, ((idx) << 8) | (offset))
  58 #define BRW_PARAM_IMAGE_IDX(value)        (BRW_PARAM_VALUE(value) >> 8)
  59 #define BRW_PARAM_IMAGE_OFFSET(value)     (BRW_PARAM_VALUE(value) & 0xf)
  60
  61 struct nir_shader *brw_create_nir(struct brw_context *brw,
  62                                   const struct gl_shader_program *shader_prog,
  63                                   struct gl_program *prog,
  64                                   gl_shader_stage stage,
  65                                   bool is_scalar);
  66
  67 void brw_shader_gather_info(nir_shader *nir, struct gl_program *prog);
  68
  69 void brw_setup_tex_for_precompile(const struct gen_device_info *devinfo,
  70                                   struct brw_sampler_prog_key_data *tex,
  71                                   struct gl_program *prog);
  72
  73 void brw_populate_sampler_prog_key_data(struct gl_context *ctx,
  74                                         const struct gl_program *prog,
  75                                         struct brw_sampler_prog_key_data *key);
  76 bool brw_debug_recompile_sampler_key(struct brw_context *brw,
  77                                      const struct brw_sampler_prog_key_data *old_key,
  78                                      const struct brw_sampler_prog_key_data *key);
  79
  80 uint32_t
  81 brw_assign_common_binding_table_offsets(const struct gen_device_info *devinfo,
  82                                         const struct gl_program *prog,
  83                                         struct brw_stage_prog_data *stage_prog_data,
  84                                         uint32_t next_binding_table_offset);
  85
  86 void
  87 brw_prog_key_set_id(union brw_any_prog_key *key, gl_shader_stage stage,
  88                     unsigned id);
  89
  90 void
  91 brw_populate_default_key(const struct gen_device_info *devinfo,
  92                          union brw_any_prog_key *prog_key,
  93                          struct gl_shader_program *sh_prog,
  94                          struct gl_program *prog);
  95
  96 void
  97 brw_stage_prog_data_free(const void *prog_data);
  98
  99 void
 100 brw_dump_arb_asm(const char *stage, struct gl_program *prog);
 101
 102 bool brw_vs_precompile(struct gl_context *ctx, struct gl_program *prog);
 103 bool brw_tcs_precompile(struct gl_context *ctx,
 104                         struct gl_shader_program *shader_prog,
 105                         struct gl_program *prog);
 106 bool brw_tes_precompile(struct gl_context *ctx,
 107                         struct gl_shader_program *shader_prog,
 108                         struct gl_program *prog);
 109 bool brw_gs_precompile(struct gl_context *ctx, struct gl_program *prog);
 110 bool brw_fs_precompile(struct gl_context *ctx, struct gl_program *prog);
 111 bool brw_cs_precompile(struct gl_context *ctx, struct gl_program *prog);
 112
 113 GLboolean brw_link_shader(struct gl_context *ctx, struct gl_shader_program *prog);
 114
 115 void brw_upload_tcs_prog(struct brw_context *brw);
 116 void brw_tcs_populate_key(struct brw_context *brw,
 117                           struct brw_tcs_prog_key *key);
 118 void brw_tcs_populate_default_key(const struct gen_device_info *devinfo,
 119                                   struct brw_tcs_prog_key *key,
 120                                   struct gl_shader_program *sh_prog,
 121                                   struct gl_program *prog);
 122 void brw_upload_tes_prog(struct brw_context *brw);
 123 void brw_tes_populate_key(struct brw_context *brw,
 124                           struct brw_tes_prog_key *key);
 125 void brw_tes_populate_default_key(const struct gen_device_info *devinfo,
 126                                   struct brw_tes_prog_key *key,
 127                                   struct gl_shader_program *sh_prog,
 128                                   struct gl_program *prog);
 129
 130 void brw_write_blob_program_data(struct blob *binary, gl_shader_stage stage,
 131                                  const void *program,
 132                                  struct brw_stage_prog_data *prog_data);
 133 bool brw_read_blob_program_data(struct blob_reader *binary,
 134                                 struct gl_program *prog, gl_shader_stage stage,
 135                                 const uint8_t **program,
 136                                 struct brw_stage_prog_data *prog_data);
 137
 138 #ifdef __cplusplus
 139 } /* extern "C" */
 140 #endif
 141
 142 #endif