si_state.h revision 3c09f11e5cefd437bb8185539430786dc245c96f
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 * Christian König <christian.koenig@amd.com> 25 */ 26 27#ifndef SI_STATE_H 28#define SI_STATE_H 29 30#include "radeonsi_pm4.h" 31 32struct si_state_blend { 33 struct si_pm4_state pm4; 34 uint32_t cb_target_mask; 35 uint32_t cb_color_control; 36}; 37 38struct si_state_viewport { 39 struct si_pm4_state pm4; 40 struct pipe_viewport_state viewport; 41}; 42 43struct si_state_rasterizer { 44 struct si_pm4_state pm4; 45 bool flatshade; 46 unsigned sprite_coord_enable; 47 unsigned pa_sc_line_stipple; 48 unsigned pa_su_sc_mode_cntl; 49 unsigned pa_cl_clip_cntl; 50 unsigned pa_cl_vs_out_cntl; 51 float offset_units; 52 float offset_scale; 53}; 54 55struct si_state_dsa { 56 struct si_pm4_state pm4; 57 unsigned alpha_ref; 58 unsigned db_render_override; 59 unsigned db_render_control; 60 uint8_t valuemask[2]; 61 uint8_t writemask[2]; 62}; 63 64struct si_vertex_element 65{ 66 unsigned count; 67 struct pipe_vertex_element elements[PIPE_MAX_ATTRIBS]; 68}; 69 70struct si_shader_io { 71 unsigned name; 72 unsigned gpr; 73 unsigned done; 74 int sid; 75 unsigned param_offset; 76 unsigned interpolate; 77 bool centroid; 78}; 79 80struct si_shader { 81 unsigned ninput; 82 unsigned noutput; 83 struct si_shader_io input[32]; 84 struct si_shader_io output[32]; 85 bool uses_kill; 86 bool fs_write_all; 87 unsigned nr_cbufs; 88}; 89 90struct si_pipe_shader { 91 struct si_shader shader; 92 struct si_pm4_state *pm4; 93 struct r600_resource *bo; 94 struct si_vertex_element vertex_elements; 95 struct tgsi_token *tokens; 96 unsigned num_sgprs; 97 unsigned num_vgprs; 98 unsigned spi_ps_input_ena; 99 unsigned sprite_coord_enable; 100 struct pipe_stream_output_info so; 101 unsigned so_strides[4]; 102}; 103 104union si_state { 105 struct { 106 struct si_pm4_state *init; 107 struct si_state_blend *blend; 108 struct si_pm4_state *blend_color; 109 struct si_pm4_state *clip; 110 struct si_pm4_state *scissor; 111 struct si_state_viewport *viewport; 112 struct si_pm4_state *framebuffer; 113 struct si_state_rasterizer *rasterizer; 114 struct si_state_dsa *dsa; 115 struct si_pm4_state *fb_rs; 116 struct si_pm4_state *fb_blend; 117 struct si_pm4_state *dsa_stencil_ref; 118 struct si_pm4_state *vs; 119 struct si_pm4_state *ps; 120 struct si_pm4_state *spi; 121 struct si_pm4_state *draw_info; 122 } named; 123 struct si_pm4_state *array[0]; 124}; 125 126#define si_pm4_block_idx(member) \ 127 (offsetof(union si_state, named.member) / sizeof(struct si_pm4_state *)) 128 129#define si_pm4_bind_state(rctx, member, value) \ 130 do { \ 131 (rctx)->queued.named.member = (value); \ 132 } while(0); 133 134#define si_pm4_delete_state(rctx, member, value) \ 135 do { \ 136 if ((rctx)->queued.named.member == (value)) { \ 137 (rctx)->queued.named.member = NULL; \ 138 } \ 139 si_pm4_free_state(rctx, (struct si_pm4_state *)(value), \ 140 si_pm4_block_idx(member)); \ 141 } while(0); 142 143#define si_pm4_set_state(rctx, member, value) \ 144 do { \ 145 if ((rctx)->queued.named.member != (value)) { \ 146 si_pm4_free_state(rctx, \ 147 (struct si_pm4_state *)(rctx)->queued.named.member, \ 148 si_pm4_block_idx(member)); \ 149 (rctx)->queued.named.member = (value); \ 150 } \ 151 } while(0); 152 153void si_init_state_functions(struct r600_context *rctx); 154void si_init_config(struct r600_context *rctx); 155bool si_update_draw_info_state(struct r600_context *rctx, 156 const struct pipe_draw_info *info); 157void si_update_spi_map(struct r600_context *rctx); 158 159#endif 160