| /* |
| * Copyright 2012 Advanced Micro Devices, Inc. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the "Software"), |
| * to deal in the Software without restriction, including without limitation |
| * on the rights to use, copy, modify, merge, publish, distribute, sub |
| * license, and/or sell copies of the Software, and to permit persons to whom |
| * the Software is furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice (including the next |
| * paragraph) shall be included in all copies or substantial portions of the |
| * Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL |
| * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, |
| * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR |
| * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE |
| * USE OR OTHER DEALINGS IN THE SOFTWARE. |
| * |
| * Authors: |
| * Tom Stellard <thomas.stellard@amd.com> |
| * Michel Dänzer <michel.daenzer@amd.com> |
| * Christian König <christian.koenig@amd.com> |
| */ |
| |
| #ifndef RADEONSI_SHADER_H |
| #define RADEONSI_SHADER_H |
| |
| #include <llvm-c/Core.h> /* LLVMModuleRef */ |
| |
| #define SI_SGPR_CONST 0 |
| #define SI_SGPR_SAMPLER 2 |
| #define SI_SGPR_RESOURCE 4 |
| #define SI_SGPR_VERTEX_BUFFER 6 |
| #define SI_SGPR_START_INSTANCE 8 |
| |
| #define SI_VS_NUM_USER_SGPR 9 |
| #define SI_PS_NUM_USER_SGPR 6 |
| |
| /* LLVM function parameter indices */ |
| #define SI_PARAM_CONST 0 |
| #define SI_PARAM_SAMPLER 1 |
| #define SI_PARAM_RESOURCE 2 |
| |
| /* VS only parameters */ |
| #define SI_PARAM_VERTEX_BUFFER 3 |
| #define SI_PARAM_START_INSTANCE 4 |
| #define SI_PARAM_VERTEX_ID 5 |
| #define SI_PARAM_DUMMY_0 6 |
| #define SI_PARAM_DUMMY_1 7 |
| #define SI_PARAM_INSTANCE_ID 8 |
| |
| /* PS only parameters */ |
| #define SI_PARAM_PRIM_MASK 3 |
| #define SI_PARAM_PERSP_SAMPLE 4 |
| #define SI_PARAM_PERSP_CENTER 5 |
| #define SI_PARAM_PERSP_CENTROID 6 |
| #define SI_PARAM_PERSP_PULL_MODEL 7 |
| #define SI_PARAM_LINEAR_SAMPLE 8 |
| #define SI_PARAM_LINEAR_CENTER 9 |
| #define SI_PARAM_LINEAR_CENTROID 10 |
| #define SI_PARAM_LINE_STIPPLE_TEX 11 |
| #define SI_PARAM_POS_X_FLOAT 12 |
| #define SI_PARAM_POS_Y_FLOAT 13 |
| #define SI_PARAM_POS_Z_FLOAT 14 |
| #define SI_PARAM_POS_W_FLOAT 15 |
| #define SI_PARAM_FRONT_FACE 16 |
| #define SI_PARAM_ANCILLARY 17 |
| #define SI_PARAM_SAMPLE_COVERAGE 18 |
| #define SI_PARAM_POS_FIXED_PT 19 |
| |
| struct si_shader_io { |
| unsigned name; |
| int sid; |
| unsigned param_offset; |
| unsigned interpolate; |
| bool centroid; |
| }; |
| |
| struct si_pipe_shader; |
| |
| struct si_pipe_shader_selector { |
| struct si_pipe_shader *current; |
| |
| struct tgsi_token *tokens; |
| struct pipe_stream_output_info so; |
| |
| unsigned num_shaders; |
| |
| /* PIPE_SHADER_[VERTEX|FRAGMENT|...] */ |
| unsigned type; |
| |
| /* 1 when the shader contains |
| * TGSI_PROPERTY_FS_COLOR0_WRITES_ALL_CBUFS, otherwise it's 0. |
| * Used to determine whether we need to include nr_cbufs in the key */ |
| unsigned fs_write_all; |
| }; |
| |
| struct si_shader { |
| unsigned ninput; |
| struct si_shader_io input[40]; |
| |
| unsigned noutput; |
| struct si_shader_io output[40]; |
| |
| unsigned ninterp; |
| bool uses_kill; |
| bool uses_instanceid; |
| bool fs_write_all; |
| bool vs_out_misc_write; |
| bool vs_out_point_size; |
| unsigned nr_cbufs; |
| unsigned clip_dist_write; |
| }; |
| |
| union si_shader_key { |
| struct { |
| unsigned export_16bpc:8; |
| unsigned nr_cbufs:4; |
| unsigned color_two_side:1; |
| unsigned alpha_func:3; |
| unsigned flatshade:1; |
| float alpha_ref; |
| } ps; |
| struct { |
| unsigned instance_divisors[PIPE_MAX_ATTRIBS]; |
| } vs; |
| }; |
| |
| struct si_pipe_shader { |
| struct si_pipe_shader_selector *selector; |
| struct si_pipe_shader *next_variant; |
| struct si_shader shader; |
| struct si_pm4_state *pm4; |
| struct si_resource *bo; |
| unsigned num_sgprs; |
| unsigned num_vgprs; |
| unsigned lds_size; |
| unsigned spi_ps_input_ena; |
| unsigned spi_shader_col_format; |
| unsigned cb_shader_mask; |
| unsigned sprite_coord_enable; |
| unsigned so_strides[4]; |
| union si_shader_key key; |
| }; |
| |
| /* radeonsi_shader.c */ |
| int si_pipe_shader_create(struct pipe_context *ctx, struct si_pipe_shader *shader); |
| int si_pipe_shader_create(struct pipe_context *ctx, struct si_pipe_shader *shader); |
| int si_compile_llvm(struct r600_context *rctx, struct si_pipe_shader *shader, |
| LLVMModuleRef mod); |
| void si_pipe_shader_destroy(struct pipe_context *ctx, struct si_pipe_shader *shader); |
| |
| #endif |