r600_pipe.h revision 5345e3ea86a3e942ccef083019a76b38b05f3f14
1/* 2 * Copyright 2010 Jerome Glisse <glisse@freedesktop.org> 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 * Jerome Glisse 25 */ 26#ifndef R600_PIPE_H 27#define R600_PIPE_H 28 29#include "../../winsys/radeon/drm/radeon_winsys.h" 30 31#include "pipe/p_state.h" 32#include "pipe/p_screen.h" 33#include "pipe/p_context.h" 34#include "util/u_math.h" 35#include "util/u_slab.h" 36#include "util/u_vbuf.h" 37#include "r600.h" 38#include "r600_public.h" 39#include "r600_shader.h" 40#include "r600_resource.h" 41 42#define R600_MAX_CONST_BUFFERS 2 43#define R600_MAX_CONST_BUFFER_SIZE 4096 44 45#ifdef PIPE_ARCH_BIG_ENDIAN 46#define R600_BIG_ENDIAN 1 47#else 48#define R600_BIG_ENDIAN 0 49#endif 50 51enum r600_pipe_state_id { 52 R600_PIPE_STATE_BLEND = 0, 53 R600_PIPE_STATE_BLEND_COLOR, 54 R600_PIPE_STATE_CONFIG, 55 R600_PIPE_STATE_SEAMLESS_CUBEMAP, 56 R600_PIPE_STATE_CLIP, 57 R600_PIPE_STATE_SCISSOR, 58 R600_PIPE_STATE_VIEWPORT, 59 R600_PIPE_STATE_RASTERIZER, 60 R600_PIPE_STATE_VGT, 61 R600_PIPE_STATE_FRAMEBUFFER, 62 R600_PIPE_STATE_DSA, 63 R600_PIPE_STATE_STENCIL_REF, 64 R600_PIPE_STATE_PS_SHADER, 65 R600_PIPE_STATE_VS_SHADER, 66 R600_PIPE_STATE_CONSTANT, 67 R600_PIPE_STATE_SAMPLER, 68 R600_PIPE_STATE_RESOURCE, 69 R600_PIPE_STATE_POLYGON_OFFSET, 70 R600_PIPE_STATE_FETCH_SHADER, 71 R600_PIPE_NSTATES 72}; 73 74struct r600_pipe_fences { 75 struct r600_resource *bo; 76 unsigned *data; 77 unsigned next_index; 78 /* linked list of preallocated blocks */ 79 struct list_head blocks; 80 /* linked list of freed fences */ 81 struct list_head pool; 82 pipe_mutex mutex; 83}; 84 85struct r600_screen { 86 struct pipe_screen screen; 87 struct radeon_winsys *ws; 88 unsigned family; 89 enum chip_class chip_class; 90 struct radeon_info info; 91 struct r600_tiling_info tiling_info; 92 struct util_slab_mempool pool_buffers; 93 struct r600_pipe_fences fences; 94 95 unsigned num_contexts; 96 97 /* for thread-safe write accessing to num_contexts */ 98 pipe_mutex mutex_num_contexts; 99}; 100 101struct r600_pipe_sampler_view { 102 struct pipe_sampler_view base; 103 struct r600_pipe_resource_state state; 104}; 105 106struct r600_pipe_rasterizer { 107 struct r600_pipe_state rstate; 108 boolean flatshade; 109 boolean two_side; 110 unsigned sprite_coord_enable; 111 unsigned clip_plane_enable; 112 float offset_units; 113 float offset_scale; 114}; 115 116struct r600_pipe_blend { 117 struct r600_pipe_state rstate; 118 unsigned cb_target_mask; 119}; 120 121struct r600_pipe_dsa { 122 struct r600_pipe_state rstate; 123 unsigned alpha_ref; 124}; 125 126struct r600_vertex_element 127{ 128 unsigned count; 129 struct pipe_vertex_element elements[PIPE_MAX_ATTRIBS]; 130 struct u_vbuf_elements *vmgr_elements; 131 struct r600_resource *fetch_shader; 132 unsigned fs_size; 133 struct r600_pipe_state rstate; 134 /* if offset is to big for fetch instructio we need to alterate 135 * offset of vertex buffer, record here the offset need to add 136 */ 137 unsigned vbuffer_need_offset; 138 unsigned vbuffer_offset[PIPE_MAX_ATTRIBS]; 139}; 140 141struct r600_pipe_shader { 142 struct r600_shader shader; 143 struct r600_pipe_state rstate; 144 struct r600_resource *bo; 145 struct r600_resource *bo_fetch; 146 struct r600_vertex_element vertex_elements; 147 struct tgsi_token *tokens; 148 unsigned sprite_coord_enable; 149 unsigned flatshade; 150 struct pipe_stream_output_info so; 151}; 152 153struct r600_pipe_sampler_state { 154 struct r600_pipe_state rstate; 155 boolean seamless_cube_map; 156}; 157 158/* needed for blitter save */ 159#define NUM_TEX_UNITS 16 160 161struct r600_textures_info { 162 struct r600_pipe_sampler_view *views[NUM_TEX_UNITS]; 163 struct r600_pipe_sampler_state *samplers[NUM_TEX_UNITS]; 164 unsigned n_views; 165 unsigned n_samplers; 166 bool samplers_dirty; 167 bool is_array_sampler[NUM_TEX_UNITS]; 168}; 169 170struct r600_fence { 171 struct pipe_reference reference; 172 unsigned index; /* in the shared bo */ 173 struct list_head head; 174}; 175 176#define FENCE_BLOCK_SIZE 16 177 178struct r600_fence_block { 179 struct r600_fence fences[FENCE_BLOCK_SIZE]; 180 struct list_head head; 181}; 182 183#define R600_CONSTANT_ARRAY_SIZE 256 184#define R600_RESOURCE_ARRAY_SIZE 160 185 186struct r600_pipe_context { 187 struct pipe_context context; 188 struct blitter_context *blitter; 189 enum radeon_family family; 190 enum chip_class chip_class; 191 unsigned r6xx_num_clause_temp_gprs; 192 void *custom_dsa_flush; 193 struct r600_screen *screen; 194 struct radeon_winsys *ws; 195 struct r600_pipe_state *states[R600_PIPE_NSTATES]; 196 struct r600_context ctx; 197 struct r600_vertex_element *vertex_elements; 198 struct r600_pipe_resource_state fs_resource[PIPE_MAX_ATTRIBS]; 199 struct pipe_framebuffer_state framebuffer; 200 unsigned cb_target_mask; 201 /* for saving when using blitter */ 202 struct pipe_stencil_ref stencil_ref; 203 struct pipe_viewport_state viewport; 204 struct pipe_clip_state clip; 205 struct r600_pipe_state config; 206 struct r600_pipe_shader *ps_shader; 207 struct r600_pipe_shader *vs_shader; 208 struct r600_pipe_state vs_const_buffer; 209 struct r600_pipe_resource_state vs_const_buffer_resource[R600_MAX_CONST_BUFFERS]; 210 struct r600_pipe_state ps_const_buffer; 211 struct r600_pipe_resource_state ps_const_buffer_resource[R600_MAX_CONST_BUFFERS]; 212 struct r600_pipe_rasterizer *rasterizer; 213 struct r600_pipe_state vgt; 214 struct r600_pipe_state spi; 215 struct pipe_query *current_render_cond; 216 unsigned current_render_cond_mode; 217 struct pipe_query *saved_render_cond; 218 unsigned saved_render_cond_mode; 219 /* shader information */ 220 boolean two_side; 221 unsigned user_clip_plane_enable; 222 unsigned clip_dist_enable; 223 unsigned sprite_coord_enable; 224 boolean export_16bpc; 225 unsigned alpha_ref; 226 boolean alpha_ref_dirty; 227 unsigned nr_cbufs; 228 struct r600_textures_info vs_samplers; 229 struct r600_textures_info ps_samplers; 230 231 struct u_vbuf *vbuf_mgr; 232 struct util_slab_mempool pool_transfers; 233 boolean have_depth_texture, have_depth_fb; 234 235 unsigned default_ps_gprs, default_vs_gprs; 236}; 237 238/* evergreen_state.c */ 239void evergreen_init_state_functions(struct r600_pipe_context *rctx); 240void evergreen_init_config(struct r600_pipe_context *rctx); 241void evergreen_pipe_shader_ps(struct pipe_context *ctx, struct r600_pipe_shader *shader); 242void evergreen_pipe_shader_vs(struct pipe_context *ctx, struct r600_pipe_shader *shader); 243void evergreen_fetch_shader(struct pipe_context *ctx, struct r600_vertex_element *ve); 244void *evergreen_create_db_flush_dsa(struct r600_pipe_context *rctx); 245void evergreen_polygon_offset_update(struct r600_pipe_context *rctx); 246void evergreen_pipe_init_buffer_resource(struct r600_pipe_context *rctx, 247 struct r600_pipe_resource_state *rstate); 248void evergreen_pipe_mod_buffer_resource(struct pipe_context *ctx, 249 struct r600_pipe_resource_state *rstate, 250 struct r600_resource *rbuffer, 251 unsigned offset, unsigned stride, 252 enum radeon_bo_usage usage); 253boolean evergreen_is_format_supported(struct pipe_screen *screen, 254 enum pipe_format format, 255 enum pipe_texture_target target, 256 unsigned sample_count, 257 unsigned usage); 258 259/* r600_blit.c */ 260void r600_init_blit_functions(struct r600_pipe_context *rctx); 261void r600_blit_uncompress_depth(struct pipe_context *ctx, struct r600_resource_texture *texture); 262void r600_blit_push_depth(struct pipe_context *ctx, struct r600_resource_texture *texture); 263void r600_flush_depth_textures(struct r600_pipe_context *rctx); 264 265/* r600_buffer.c */ 266bool r600_init_resource(struct r600_screen *rscreen, 267 struct r600_resource *res, 268 unsigned size, unsigned alignment, 269 unsigned bind, unsigned usage); 270struct pipe_resource *r600_buffer_create(struct pipe_screen *screen, 271 const struct pipe_resource *templ); 272struct pipe_resource *r600_user_buffer_create(struct pipe_screen *screen, 273 void *ptr, unsigned bytes, 274 unsigned bind); 275void r600_upload_index_buffer(struct r600_pipe_context *rctx, 276 struct pipe_index_buffer *ib, unsigned count); 277 278 279/* r600_pipe.c */ 280void r600_flush(struct pipe_context *ctx, struct pipe_fence_handle **fence, 281 unsigned flags); 282 283/* r600_query.c */ 284void r600_init_query_functions(struct r600_pipe_context *rctx); 285 286/* r600_resource.c */ 287void r600_init_context_resource_functions(struct r600_pipe_context *r600); 288 289/* r600_shader.c */ 290int r600_pipe_shader_create(struct pipe_context *ctx, struct r600_pipe_shader *shader); 291void r600_pipe_shader_destroy(struct pipe_context *ctx, struct r600_pipe_shader *shader); 292int r600_find_vs_semantic_index(struct r600_shader *vs, 293 struct r600_shader *ps, int id); 294 295/* r600_state.c */ 296void r600_update_sampler_states(struct r600_pipe_context *rctx); 297void r600_init_state_functions(struct r600_pipe_context *rctx); 298void r600_init_config(struct r600_pipe_context *rctx); 299void r600_pipe_shader_ps(struct pipe_context *ctx, struct r600_pipe_shader *shader); 300void r600_pipe_shader_vs(struct pipe_context *ctx, struct r600_pipe_shader *shader); 301void r600_fetch_shader(struct pipe_context *ctx, struct r600_vertex_element *ve); 302void *r600_create_db_flush_dsa(struct r600_pipe_context *rctx); 303void r600_polygon_offset_update(struct r600_pipe_context *rctx); 304void r600_pipe_init_buffer_resource(struct r600_pipe_context *rctx, 305 struct r600_pipe_resource_state *rstate); 306void r600_pipe_mod_buffer_resource(struct r600_pipe_resource_state *rstate, 307 struct r600_resource *rbuffer, 308 unsigned offset, unsigned stride, 309 enum radeon_bo_usage usage); 310void r600_adjust_gprs(struct r600_pipe_context *rctx); 311boolean r600_is_format_supported(struct pipe_screen *screen, 312 enum pipe_format format, 313 enum pipe_texture_target target, 314 unsigned sample_count, 315 unsigned usage); 316 317/* r600_texture.c */ 318void r600_init_screen_texture_functions(struct pipe_screen *screen); 319void r600_init_surface_functions(struct r600_pipe_context *r600); 320uint32_t r600_translate_texformat(struct pipe_screen *screen, enum pipe_format format, 321 const unsigned char *swizzle_view, 322 uint32_t *word4_p, uint32_t *yuv_format_p); 323unsigned r600_texture_get_offset(struct r600_resource_texture *rtex, 324 unsigned level, unsigned layer); 325 326/* r600_translate.c */ 327void r600_translate_index_buffer(struct r600_pipe_context *r600, 328 struct pipe_index_buffer *ib, 329 unsigned count); 330 331/* r600_state_common.c */ 332void r600_set_index_buffer(struct pipe_context *ctx, 333 const struct pipe_index_buffer *ib); 334void r600_set_vertex_buffers(struct pipe_context *ctx, unsigned count, 335 const struct pipe_vertex_buffer *buffers); 336void *r600_create_vertex_elements(struct pipe_context *ctx, 337 unsigned count, 338 const struct pipe_vertex_element *elements); 339void r600_delete_vertex_element(struct pipe_context *ctx, void *state); 340void r600_bind_blend_state(struct pipe_context *ctx, void *state); 341void r600_bind_dsa_state(struct pipe_context *ctx, void *state); 342void r600_bind_rs_state(struct pipe_context *ctx, void *state); 343void r600_delete_rs_state(struct pipe_context *ctx, void *state); 344void r600_sampler_view_destroy(struct pipe_context *ctx, 345 struct pipe_sampler_view *state); 346void r600_delete_state(struct pipe_context *ctx, void *state); 347void r600_bind_vertex_elements(struct pipe_context *ctx, void *state); 348void *r600_create_shader_state(struct pipe_context *ctx, 349 const struct pipe_shader_state *state); 350void r600_bind_ps_shader(struct pipe_context *ctx, void *state); 351void r600_bind_vs_shader(struct pipe_context *ctx, void *state); 352void r600_delete_ps_shader(struct pipe_context *ctx, void *state); 353void r600_delete_vs_shader(struct pipe_context *ctx, void *state); 354void r600_set_constant_buffer(struct pipe_context *ctx, uint shader, uint index, 355 struct pipe_resource *buffer); 356struct pipe_stream_output_target * 357r600_create_so_target(struct pipe_context *ctx, 358 struct pipe_resource *buffer, 359 unsigned buffer_offset, 360 unsigned buffer_size); 361void r600_so_target_destroy(struct pipe_context *ctx, 362 struct pipe_stream_output_target *target); 363void r600_set_so_targets(struct pipe_context *ctx, 364 unsigned num_targets, 365 struct pipe_stream_output_target **targets, 366 unsigned append_bitmask); 367 368 369void r600_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info *info); 370 371/* 372 * common helpers 373 */ 374static INLINE u32 S_FIXED(float value, u32 frac_bits) 375{ 376 return value * (1 << frac_bits); 377} 378#define ALIGN_DIVUP(x, y) (((x) + (y) - 1) / (y)) 379 380static inline unsigned r600_tex_aniso_filter(unsigned filter) 381{ 382 if (filter <= 1) return 0; 383 if (filter <= 2) return 1; 384 if (filter <= 4) return 2; 385 if (filter <= 8) return 3; 386 /* else */ return 4; 387} 388 389/* 12.4 fixed-point */ 390static INLINE unsigned r600_pack_float_12p4(float x) 391{ 392 return x <= 0 ? 0 : 393 x >= 4096 ? 0xffff : x * 16; 394} 395 396#endif 397