src/panfrost/midgard/midgard_compile.h

   1 /*
   2  * Copyright (C) 2018-2019 Alyssa Rosenzweig <alyssa@rosenzweig.io>
   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 FROM,
  20  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  21  * SOFTWARE.
  22  */
  23
  24 #ifndef __MIDGARD_H_
  25 #define __MIDGARD_H_
  26
  27 #include "compiler/nir/nir.h"
  28 #include "util/u_dynarray.h"
  29 #include "panfrost/util/pan_ir.h"
  30
  31 int
  32 midgard_compile_shader_nir(nir_shader *nir, panfrost_program *program, bool is_blend, unsigned blend_rt, unsigned gpu_id, bool shaderdb, bool silent);
  33
  34 /* NIR options are shared between the standalone compiler and the online
  35  * compiler. Defining it here is the simplest, though maybe not the Right
  36  * solution. */
  37
  38 static const nir_shader_compiler_options midgard_nir_options = {
  39         .lower_ffma = true,
  40         .lower_scmp = true,
  41         .lower_flrp16 = true,
  42         .lower_flrp32 = true,
  43         .lower_flrp64 = true,
  44         .lower_ffract = true,
  45         .lower_fmod = true,
  46         .lower_fdiv = true,
  47         .lower_idiv = true,
  48         .lower_isign = true,
  49         .lower_fpow = true,
  50         .lower_find_lsb = true,
  51         .lower_fdph = true,
  52
  53         .lower_wpos_pntc = true,
  54
  55         /* TODO: We have native ops to help here, which we'll want to look into
  56          * eventually */
  57         .lower_fsign = true,
  58
  59         .lower_extract_byte = true,
  60         .lower_extract_word = true,
  61         .lower_rotate = true,
  62
  63         .lower_pack_half_2x16 = true,
  64         .lower_pack_unorm_2x16 = true,
  65         .lower_pack_snorm_2x16 = true,
  66         .lower_pack_unorm_4x8 = true,
  67         .lower_pack_snorm_4x8 = true,
  68         .lower_unpack_half_2x16 = true,
  69         .lower_unpack_unorm_2x16 = true,
  70         .lower_unpack_snorm_2x16 = true,
  71         .lower_unpack_unorm_4x8 = true,
  72         .lower_unpack_snorm_4x8 = true,
  73         .lower_pack_split = true,
  74
  75         .lower_doubles_options = nir_lower_dmod,
  76
  77         .lower_bitfield_extract_to_shifts = true,
  78         .vectorize_io = true,
  79         .use_interpolated_input_intrinsics = true
  80 };
  81
  82 #endif