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 32 struct si_state_blend { 33 struct si_pm4_state pm4; 34 uint32_t cb_target_mask; 35 uint32_t cb_color_control; 36 }; 37 38 struct si_state_viewport { 39 struct si_pm4_state pm4; 40 struct pipe_viewport_state viewport; 41 }; 42 43 struct 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 55 struct 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 64 struct si_vertex_element 65 { 66 unsigned count; 67 uint32_t rsrc_word3[PIPE_MAX_ATTRIBS]; 68 struct pipe_vertex_element elements[PIPE_MAX_ATTRIBS]; 69 }; 70 71 union si_state { 72 struct { 73 struct si_pm4_state *sync; 74 struct si_pm4_state *init; 75 struct si_state_blend *blend; 76 struct si_pm4_state *blend_color; 77 struct si_pm4_state *clip; 78 struct si_pm4_state *scissor; 79 struct si_state_viewport *viewport; 80 struct si_pm4_state *framebuffer; 81 struct si_state_rasterizer *rasterizer; 82 struct si_state_dsa *dsa; 83 struct si_pm4_state *fb_rs; 84 struct si_pm4_state *fb_blend; 85 struct si_pm4_state *dsa_stencil_ref; 86 struct si_pm4_state *vs; 87 struct si_pm4_state *vs_const; 88 struct si_pm4_state *ps; 89 struct si_pm4_state *ps_sampler_views; 90 struct si_pm4_state *ps_sampler; 91 struct si_pm4_state *ps_const; 92 struct si_pm4_state *spi; 93 struct si_pm4_state *vertex_buffers; 94 struct si_pm4_state *texture_barrier; 95 struct si_pm4_state *draw_info; 96 struct si_pm4_state *draw; 97 } named; 98 struct si_pm4_state *array[0]; 99 }; 100 101 #define si_pm4_block_idx(member) \ 102 (offsetof(union si_state, named.member) / sizeof(struct si_pm4_state *)) 103 104 #define si_pm4_bind_state(rctx, member, value) \ 105 do { \ 106 (rctx)->queued.named.member = (value); \ 107 } while(0) 108 109 #define si_pm4_delete_state(rctx, member, value) \ 110 do { \ 111 if ((rctx)->queued.named.member == (value)) { \ 112 (rctx)->queued.named.member = NULL; \ 113 } \ 114 si_pm4_free_state(rctx, (struct si_pm4_state *)(value), \ 115 si_pm4_block_idx(member)); \ 116 } while(0) 117 118 #define si_pm4_set_state(rctx, member, value) \ 119 do { \ 120 if ((rctx)->queued.named.member != (value)) { \ 121 si_pm4_free_state(rctx, \ 122 (struct si_pm4_state *)(rctx)->queued.named.member, \ 123 si_pm4_block_idx(member)); \ 124 (rctx)->queued.named.member = (value); \ 125 } \ 126 } while(0) 127 128 /* si_state.c */ 129 struct si_pipe_shader_selector; 130 131 bool si_is_format_supported(struct pipe_screen *screen, 132 enum pipe_format format, 133 enum pipe_texture_target target, 134 unsigned sample_count, 135 unsigned usage); 136 int si_shader_select(struct pipe_context *ctx, 137 struct si_pipe_shader_selector *sel, 138 unsigned *dirty); 139 void si_init_state_functions(struct r600_context *rctx); 140 void si_init_config(struct r600_context *rctx); 141 142 /* si_state_streamout.c */ 143 struct pipe_stream_output_target * 144 si_create_so_target(struct pipe_context *ctx, 145 struct pipe_resource *buffer, 146 unsigned buffer_offset, 147 unsigned buffer_size); 148 void si_so_target_destroy(struct pipe_context *ctx, 149 struct pipe_stream_output_target *target); 150 void si_set_so_targets(struct pipe_context *ctx, 151 unsigned num_targets, 152 struct pipe_stream_output_target **targets, 153 unsigned append_bitmask); 154 155 /* si_state_draw.c */ 156 void si_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info *dinfo); 157 158 /* si_commands.c */ 159 void si_cmd_surface_sync(struct si_pm4_state *pm4, uint32_t cp_coher_cntl); 160 161 #endif 162