src/gallium/drivers/panfrost/pan_cmdstream.h

   1 /*
   2  * Copyright (C) 2018 Alyssa Rosenzweig
   3  * Copyright (C) 2020 Collabora Ltd.
   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  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   9  * and/or sell copies of the Software, and to permit persons to whom the
  10  * 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 NONINFRINGEMENT.  IN NO EVENT SHALL
  19  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  21  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  22  * SOFTWARE.
  23  */
  24
  25 #ifndef __PAN_CMDSTREAM_H__
  26 #define __PAN_CMDSTREAM_H__
  27
  28 #include "pipe/p_defines.h"
  29 #include "pipe/p_state.h"
  30
  31 #include "midgard_pack.h"
  32
  33 #include "pan_job.h"
  34
  35 void panfrost_sampler_desc_init(const struct pipe_sampler_state *cso, struct mali_midgard_sampler_packed *hw);
  36 void panfrost_sampler_desc_init_bifrost(const struct pipe_sampler_state *cso, struct mali_bifrost_sampler_packed *hw);
  37
  38 void
  39 panfrost_vt_init(struct panfrost_context *ctx,
  40                  enum pipe_shader_type stage,
  41                  struct mali_vertex_tiler_prefix *prefix,
  42                  struct mali_vertex_tiler_postfix *postfix);
  43
  44 void
  45 panfrost_vt_set_draw_info(struct panfrost_context *ctx,
  46                           const struct pipe_draw_info *info,
  47                           enum mali_draw_mode draw_mode,
  48                           struct mali_vertex_tiler_postfix *vertex_postfix,
  49                           struct mali_vertex_tiler_prefix *tiler_prefix,
  50                           struct mali_vertex_tiler_postfix *tiler_postfix,
  51                           unsigned *vertex_count,
  52                           unsigned *padded_count);
  53
  54 void
  55 panfrost_emit_shader_meta(struct panfrost_batch *batch,
  56                           enum pipe_shader_type st,
  57                           struct mali_vertex_tiler_postfix *postfix);
  58
  59 void
  60 panfrost_emit_viewport(struct panfrost_batch *batch,
  61                        struct mali_vertex_tiler_postfix *tiler_postfix);
  62
  63 void
  64 panfrost_emit_const_buf(struct panfrost_batch *batch,
  65                         enum pipe_shader_type stage,
  66                         struct mali_vertex_tiler_postfix *postfix);
  67
  68 void
  69 panfrost_emit_shared_memory(struct panfrost_batch *batch,
  70                             const struct pipe_grid_info *info,
  71                             struct midgard_payload_vertex_tiler *vtp);
  72
  73 void
  74 panfrost_emit_texture_descriptors(struct panfrost_batch *batch,
  75                                   enum pipe_shader_type stage,
  76                                   struct mali_vertex_tiler_postfix *postfix);
  77
  78 void
  79 panfrost_emit_sampler_descriptors(struct panfrost_batch *batch,
  80                                   enum pipe_shader_type stage,
  81                                   struct mali_vertex_tiler_postfix *postfix);
  82
  83 void
  84 panfrost_emit_vertex_attr_meta(struct panfrost_batch *batch,
  85                                struct mali_vertex_tiler_postfix *vertex_postfix);
  86
  87 void
  88 panfrost_emit_vertex_data(struct panfrost_batch *batch,
  89                           struct mali_vertex_tiler_postfix *vertex_postfix);
  90
  91 void
  92 panfrost_emit_varying_descriptor(struct panfrost_batch *batch,
  93                                  unsigned vertex_count,
  94                                  struct mali_vertex_tiler_postfix *vertex_postfix,
  95                                  struct mali_vertex_tiler_postfix *tiler_postfix,
  96                                  union midgard_primitive_size *primitive_size);
  97
  98 void
  99 panfrost_emit_vertex_tiler_jobs(struct panfrost_batch *batch,
 100                                 struct mali_vertex_tiler_prefix *vertex_prefix,
 101                                 struct mali_vertex_tiler_postfix *vertex_postfix,
 102                                 struct mali_vertex_tiler_prefix *tiler_prefix,
 103                                 struct mali_vertex_tiler_postfix *tiler_postfix,
 104                                 union midgard_primitive_size *primitive_size);
 105
 106 void
 107 panfrost_vt_update_primitive_size(struct panfrost_context *ctx,
 108                                   struct mali_vertex_tiler_prefix *prefix,
 109                                   union midgard_primitive_size *primitive_size);
 110
 111 mali_ptr
 112 panfrost_emit_sample_locations(struct panfrost_batch *batch);
 113
 114 static inline unsigned
 115 panfrost_translate_compare_func(enum pipe_compare_func in)
 116 {
 117         switch (in) {
 118         case PIPE_FUNC_NEVER: return MALI_FUNC_NEVER;
 119         case PIPE_FUNC_LESS: return MALI_FUNC_LESS;
 120         case PIPE_FUNC_EQUAL: return MALI_FUNC_EQUAL;
 121         case PIPE_FUNC_LEQUAL: return MALI_FUNC_LEQUAL;
 122         case PIPE_FUNC_GREATER: return MALI_FUNC_GREATER;
 123         case PIPE_FUNC_NOTEQUAL: return MALI_FUNC_NOT_EQUAL;
 124         case PIPE_FUNC_GEQUAL: return MALI_FUNC_GEQUAL;
 125         case PIPE_FUNC_ALWAYS: return MALI_FUNC_ALWAYS;
 126         default: unreachable("Invalid func");
 127         }
 128 }
 129
 130 #endif /* __PAN_CMDSTREAM_H__ */