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 mali_ptr
  39 panfrost_emit_compute_shader_meta(struct panfrost_batch *batch, enum pipe_shader_type stage);
  40
  41 mali_ptr
  42 panfrost_emit_frag_shader_meta(struct panfrost_batch *batch);
  43
  44 mali_ptr
  45 panfrost_emit_viewport(struct panfrost_batch *batch);
  46
  47 mali_ptr
  48 panfrost_emit_const_buf(struct panfrost_batch *batch,
  49                         enum pipe_shader_type stage,
  50                         mali_ptr *push_constants);
  51
  52 mali_ptr
  53 panfrost_emit_shared_memory(struct panfrost_batch *batch,
  54                             const struct pipe_grid_info *info);
  55
  56 mali_ptr
  57 panfrost_emit_texture_descriptors(struct panfrost_batch *batch,
  58                                   enum pipe_shader_type stage);
  59
  60 mali_ptr
  61 panfrost_emit_sampler_descriptors(struct panfrost_batch *batch,
  62                                   enum pipe_shader_type stage);
  63
  64 mali_ptr
  65 panfrost_emit_vertex_data(struct panfrost_batch *batch,
  66                           mali_ptr *buffers);
  67
  68 mali_ptr
  69 panfrost_vt_emit_shared_memory(struct panfrost_batch *batch);
  70
  71 unsigned
  72 panfrost_translate_index_size(unsigned size);
  73
  74 mali_ptr
  75 panfrost_get_index_buffer_bounded(struct panfrost_context *ctx,
  76                                   const struct pipe_draw_info *info,
  77                                   unsigned *min_index, unsigned *max_index);
  78
  79 void
  80 panfrost_emit_varying_descriptor(struct panfrost_batch *batch,
  81                                  unsigned vertex_count,
  82                                  mali_ptr *vs_attribs,
  83                                  mali_ptr *fs_attribs,
  84                                  mali_ptr *buffers,
  85                                  mali_ptr *position,
  86                                  mali_ptr *psiz);
  87
  88 void
  89 panfrost_emit_vertex_tiler_jobs(struct panfrost_batch *batch,
  90                                 struct mali_vertex_tiler_prefix *vertex_prefix,
  91                                 struct mali_vertex_tiler_postfix *vertex_postfix,
  92                                 struct mali_vertex_tiler_prefix *tiler_prefix,
  93                                 struct mali_vertex_tiler_postfix *tiler_postfix,
  94                                 union midgard_primitive_size *primitive_size);
  95
  96 void
  97 panfrost_vt_update_primitive_size(struct panfrost_context *ctx,
  98                                   struct mali_vertex_tiler_prefix *prefix,
  99                                   union midgard_primitive_size *primitive_size);
 100
 101 mali_ptr
 102 panfrost_emit_sample_locations(struct panfrost_batch *batch);
 103
 104 static inline unsigned
 105 panfrost_translate_compare_func(enum pipe_compare_func in)
 106 {
 107         switch (in) {
 108         case PIPE_FUNC_NEVER: return MALI_FUNC_NEVER;
 109         case PIPE_FUNC_LESS: return MALI_FUNC_LESS;
 110         case PIPE_FUNC_EQUAL: return MALI_FUNC_EQUAL;
 111         case PIPE_FUNC_LEQUAL: return MALI_FUNC_LEQUAL;
 112         case PIPE_FUNC_GREATER: return MALI_FUNC_GREATER;
 113         case PIPE_FUNC_NOTEQUAL: return MALI_FUNC_NOT_EQUAL;
 114         case PIPE_FUNC_GEQUAL: return MALI_FUNC_GEQUAL;
 115         case PIPE_FUNC_ALWAYS: return MALI_FUNC_ALWAYS;
 116         default: unreachable("Invalid func");
 117         }
 118 }
 119
 120 #endif /* __PAN_CMDSTREAM_H__ */