1 /* 2 * Copyright 2012 Advanced Micro Devices, Inc. 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 * on the rights to use, copy, modify, merge, publish, distribute, sub 8 * license, and/or sell copies of the Software, and to permit persons to whom 9 * the 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 NON-INFRINGEMENT. IN NO EVENT SHALL 18 * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, 19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR 20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE 21 * USE OR OTHER DEALINGS IN THE SOFTWARE. 22 * 23 * Authors: 24 * Tom Stellard <thomas.stellard (at) amd.com> 25 * Michel Dnzer <michel.daenzer (at) amd.com> 26 * Christian Knig <christian.koenig (at) amd.com> 27 */ 28 29 #ifndef RADEONSI_SHADER_H 30 #define RADEONSI_SHADER_H 31 32 struct si_shader_io { 33 unsigned name; 34 int sid; 35 unsigned param_offset; 36 unsigned interpolate; 37 bool centroid; 38 }; 39 40 struct si_pipe_shader; 41 42 struct si_pipe_shader_selector { 43 struct si_pipe_shader *current; 44 45 struct tgsi_token *tokens; 46 struct pipe_stream_output_info so; 47 48 unsigned num_shaders; 49 50 /* PIPE_SHADER_[VERTEX|FRAGMENT|...] */ 51 unsigned type; 52 53 /* 1 when the shader contains 54 * TGSI_PROPERTY_FS_COLOR0_WRITES_ALL_CBUFS, otherwise it's 0. 55 * Used to determine whether we need to include nr_cbufs in the key */ 56 unsigned fs_write_all; 57 }; 58 59 struct si_shader { 60 unsigned ninput; 61 struct si_shader_io input[32]; 62 63 unsigned noutput; 64 struct si_shader_io output[32]; 65 66 bool uses_kill; 67 bool fs_write_all; 68 unsigned nr_cbufs; 69 }; 70 71 struct si_pipe_shader { 72 struct si_pipe_shader_selector *selector; 73 struct si_pipe_shader *next_variant; 74 struct si_shader shader; 75 struct si_pm4_state *pm4; 76 struct si_resource *bo; 77 unsigned num_sgprs; 78 unsigned num_vgprs; 79 unsigned spi_ps_input_ena; 80 unsigned sprite_coord_enable; 81 unsigned so_strides[4]; 82 unsigned key; 83 }; 84 85 /* radeonsi_shader.c */ 86 int si_pipe_shader_create(struct pipe_context *ctx, struct si_pipe_shader *shader); 87 void si_pipe_shader_destroy(struct pipe_context *ctx, struct si_pipe_shader *shader); 88 89 #endif 90
