2 * Copyright 2010 Jerome Glisse <glisse@freedesktop.org>
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:
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
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.
29 #include "util/u_slab.h"
31 #include "r600_llvm.h"
32 #include "r600_public.h"
33 #include "r600_shader.h"
34 #include "r600_resource.h"
35 #include "evergreen_compute.h"
37 #define R600_MAX_CONST_BUFFERS 2
38 #define R600_MAX_CONST_BUFFER_SIZE 4096
40 #ifdef PIPE_ARCH_BIG_ENDIAN
41 #define R600_BIG_ENDIAN 1
43 #define R600_BIG_ENDIAN 0
46 enum r600_atom_flags {
47 /* When set, atoms are added at the beginning of the dirty list
48 * instead of the end. */
52 /* This encapsulates a state or an operation which can emitted into the GPU
53 * command stream. It's not limited to states only, it can be used for anything
54 * that wants to write commands into the CS (e.g. cache flushes). */
56 void (*emit)(struct r600_context *ctx, struct r600_atom *state);
59 enum r600_atom_flags flags;
62 struct list_head head;
65 /* This is an atom containing GPU commands that never change.
66 * This is supposed to be copied directly into the CS. */
67 struct r600_command_buffer {
68 struct r600_atom atom;
74 struct r600_surface_sync_cmd {
75 struct r600_atom atom;
76 unsigned flush_flags; /* CP_COHER_CNTL */
79 struct r600_db_misc_state {
80 struct r600_atom atom;
81 bool occlusion_query_enabled;
82 bool flush_depthstencil_through_cb;
85 struct r600_cb_misc_state {
86 struct r600_atom atom;
87 unsigned cb_color_control; /* this comes from blend state */
88 unsigned blend_colormask; /* 8*4 bits for 8 RGBA colorbuffers */
90 unsigned nr_ps_color_outputs;
95 enum r600_pipe_state_id {
96 R600_PIPE_STATE_BLEND = 0,
97 R600_PIPE_STATE_BLEND_COLOR,
98 R600_PIPE_STATE_CONFIG,
99 R600_PIPE_STATE_SEAMLESS_CUBEMAP,
100 R600_PIPE_STATE_CLIP,
101 R600_PIPE_STATE_SCISSOR,
102 R600_PIPE_STATE_VIEWPORT,
103 R600_PIPE_STATE_RASTERIZER,
105 R600_PIPE_STATE_FRAMEBUFFER,
107 R600_PIPE_STATE_STENCIL_REF,
108 R600_PIPE_STATE_PS_SHADER,
109 R600_PIPE_STATE_VS_SHADER,
110 R600_PIPE_STATE_CONSTANT,
111 R600_PIPE_STATE_SAMPLER,
112 R600_PIPE_STATE_RESOURCE,
113 R600_PIPE_STATE_POLYGON_OFFSET,
114 R600_PIPE_STATE_FETCH_SHADER,
119 struct compute_memory_pool;
120 void compute_memory_pool_delete(struct compute_memory_pool* pool);
121 struct compute_memory_pool* compute_memory_pool_new(
122 struct r600_screen *rscreen);
124 struct r600_pipe_fences {
125 struct r600_resource *bo;
128 /* linked list of preallocated blocks */
129 struct list_head blocks;
130 /* linked list of freed fences */
131 struct list_head pool;
136 struct pipe_screen screen;
137 struct radeon_winsys *ws;
139 enum chip_class chip_class;
140 struct radeon_info info;
142 struct r600_tiling_info tiling_info;
143 struct r600_pipe_fences fences;
145 bool use_surface_alloc;
146 int glsl_feature_level;
148 /*for compute global memory binding, we allocate stuff here, instead of
150 * XXX: Not sure if this is the best place for global_pool. Also,
151 * it's not thread safe, so it won't work with multiple contexts. */
152 struct compute_memory_pool *global_pool;
155 struct r600_pipe_sampler_view {
156 struct pipe_sampler_view base;
157 struct r600_pipe_resource_state state;
160 struct r600_pipe_rasterizer {
161 struct r600_pipe_state rstate;
164 unsigned sprite_coord_enable;
165 unsigned clip_plane_enable;
166 unsigned pa_sc_line_stipple;
167 unsigned pa_cl_clip_cntl;
173 struct r600_pipe_blend {
174 struct r600_pipe_state rstate;
175 unsigned cb_target_mask;
176 unsigned cb_color_control;
180 struct r600_pipe_dsa {
181 struct r600_pipe_state rstate;
185 unsigned sx_alpha_test_control;
188 struct r600_vertex_element
191 struct pipe_vertex_element elements[PIPE_MAX_ATTRIBS];
192 struct r600_resource *fetch_shader;
194 struct r600_pipe_state rstate;
197 struct r600_pipe_shader;
199 struct r600_pipe_shader_selector {
200 struct r600_pipe_shader *current;
202 struct tgsi_token *tokens;
203 struct pipe_stream_output_info so;
205 unsigned num_shaders;
207 /* PIPE_SHADER_[VERTEX|FRAGMENT|...] */
210 unsigned nr_ps_max_color_exports;
213 struct r600_pipe_shader {
214 struct r600_pipe_shader_selector *selector;
215 struct r600_pipe_shader *next_variant;
216 struct r600_shader shader;
217 struct r600_pipe_state rstate;
218 struct r600_resource *bo;
219 struct r600_resource *bo_fetch;
220 struct r600_vertex_element vertex_elements;
221 unsigned sprite_coord_enable;
223 unsigned pa_cl_vs_out_cntl;
224 unsigned nr_ps_color_outputs;
226 unsigned db_shader_control;
227 unsigned ps_depth_export;
230 struct r600_pipe_sampler_state {
231 struct r600_pipe_state rstate;
232 boolean seamless_cube_map;
235 /* needed for blitter save */
236 #define NUM_TEX_UNITS 16
238 struct r600_textures_info {
239 struct r600_pipe_sampler_view *views[NUM_TEX_UNITS];
240 struct r600_pipe_sampler_state *samplers[NUM_TEX_UNITS];
244 bool is_array_sampler[NUM_TEX_UNITS];
248 struct pipe_reference reference;
249 unsigned index; /* in the shared bo */
250 struct r600_resource *sleep_bo;
251 struct list_head head;
254 #define FENCE_BLOCK_SIZE 16
256 struct r600_fence_block {
257 struct r600_fence fences[FENCE_BLOCK_SIZE];
258 struct list_head head;
261 #define R600_CONSTANT_ARRAY_SIZE 256
262 #define R600_RESOURCE_ARRAY_SIZE 160
264 struct r600_stencil_ref
271 struct r600_constbuf_state
273 struct r600_atom atom;
274 struct pipe_constant_buffer cb[PIPE_MAX_CONSTANT_BUFFERS];
275 uint32_t enabled_mask;
279 struct r600_context {
280 struct pipe_context context;
281 struct blitter_context *blitter;
282 enum radeon_family family;
283 enum chip_class chip_class;
284 boolean has_vertex_cache;
285 unsigned r6xx_num_clause_temp_gprs;
286 void *custom_dsa_flush;
287 struct r600_screen *screen;
288 struct radeon_winsys *ws;
289 struct r600_pipe_state *states[R600_PIPE_NSTATES];
290 struct r600_vertex_element *vertex_elements;
291 struct pipe_framebuffer_state framebuffer;
292 unsigned compute_cb_target_mask;
293 unsigned sx_alpha_test_control;
294 unsigned db_shader_control;
295 unsigned pa_sc_line_stipple;
296 unsigned pa_cl_clip_cntl;
297 /* for saving when using blitter */
298 struct pipe_stencil_ref stencil_ref;
299 struct pipe_viewport_state viewport;
300 struct pipe_clip_state clip;
301 struct r600_pipe_shader_selector *ps_shader;
302 struct r600_pipe_shader_selector *vs_shader;
303 struct r600_pipe_compute *cs_shader;
304 struct r600_pipe_rasterizer *rasterizer;
305 struct r600_pipe_state vgt;
306 struct r600_pipe_state spi;
307 struct pipe_query *current_render_cond;
308 unsigned current_render_cond_mode;
309 struct pipe_query *saved_render_cond;
310 unsigned saved_render_cond_mode;
311 /* shader information */
314 unsigned sprite_coord_enable;
316 boolean export_16bpc;
318 boolean alpha_ref_dirty;
320 struct r600_textures_info vs_samplers;
321 struct r600_textures_info ps_samplers;
323 struct u_upload_mgr *uploader;
324 struct util_slab_mempool pool_transfers;
325 boolean have_depth_texture, have_depth_fb;
327 unsigned default_ps_gprs, default_vs_gprs;
329 /* States based on r600_atom. */
330 struct list_head dirty_states;
331 struct r600_command_buffer start_cs_cmd; /* invariant state mostly */
332 /** Compute specific registers initializations. The start_cs_cmd atom
333 * must be emitted before start_compute_cs_cmd. */
334 struct r600_command_buffer start_compute_cs_cmd;
335 struct r600_surface_sync_cmd surface_sync_cmd;
336 struct r600_atom r6xx_flush_and_inv_cmd;
337 struct r600_cb_misc_state cb_misc_state;
338 struct r600_db_misc_state db_misc_state;
339 struct r600_atom vertex_buffer_state;
340 struct r600_constbuf_state vs_constbuf_state;
341 struct r600_constbuf_state ps_constbuf_state;
343 struct radeon_winsys_cs *cs;
345 struct r600_range *range;
347 struct r600_block **blocks;
348 struct list_head dirty;
349 struct list_head resource_dirty;
350 struct list_head enable_list;
351 unsigned pm4_dirty_cdwords;
352 unsigned ctx_pm4_ndwords;
354 /* The list of active queries. Only one query of each type can be active. */
355 int num_occlusion_queries;
357 /* Manage queries in two separate groups:
358 * The timer ones and the others (streamout, occlusion).
360 * We do this because we should only suspend non-timer queries for u_blitter,
361 * and later if the non-timer queries are suspended, the context flush should
362 * only suspend and resume the timer queries. */
363 struct list_head active_timer_queries;
364 unsigned num_cs_dw_timer_queries_suspend;
365 struct list_head active_nontimer_queries;
366 unsigned num_cs_dw_nontimer_queries_suspend;
368 unsigned num_cs_dw_streamout_end;
370 unsigned backend_mask;
371 unsigned max_db; /* for OQ */
373 boolean predicate_drawing;
374 struct r600_range ps_resources;
375 struct r600_range vs_resources;
376 int num_ps_resources, num_vs_resources;
378 unsigned num_so_targets;
379 struct r600_so_target *so_targets[PIPE_MAX_SO_BUFFERS];
380 boolean streamout_start;
381 unsigned streamout_append_bitmask;
383 /* There is no scissor enable bit on r6xx, so we must use a workaround.
384 * These track the current scissor state. */
386 struct pipe_scissor_state scissor_state;
388 /* With rasterizer discard, there doesn't have to be a pixel shader.
389 * In that case, we bind this one: */
390 void *dummy_pixel_shader;
392 boolean dual_src_blend;
394 /* Vertex and index buffers. */
395 bool vertex_buffers_dirty;
396 struct pipe_index_buffer index_buffer;
397 struct pipe_vertex_buffer vertex_buffer[PIPE_MAX_ATTRIBS];
398 unsigned nr_vertex_buffers;
401 static INLINE void r600_emit_atom(struct r600_context *rctx, struct r600_atom *atom)
403 atom->emit(rctx, atom);
405 if (atom->head.next && atom->head.prev)
406 LIST_DELINIT(&atom->head);
409 static INLINE void r600_atom_dirty(struct r600_context *rctx, struct r600_atom *state)
412 if (state->flags & EMIT_EARLY) {
413 LIST_ADD(&state->head, &rctx->dirty_states);
415 LIST_ADDTAIL(&state->head, &rctx->dirty_states);
421 /* evergreen_state.c */
422 void evergreen_init_state_functions(struct r600_context *rctx);
423 void evergreen_init_atom_start_cs(struct r600_context *rctx);
424 void evergreen_pipe_shader_ps(struct pipe_context *ctx, struct r600_pipe_shader *shader);
425 void evergreen_pipe_shader_vs(struct pipe_context *ctx, struct r600_pipe_shader *shader);
426 void evergreen_fetch_shader(struct pipe_context *ctx, struct r600_vertex_element *ve);
427 void *evergreen_create_db_flush_dsa(struct r600_context *rctx);
428 void evergreen_polygon_offset_update(struct r600_context *rctx);
429 boolean evergreen_is_format_supported(struct pipe_screen *screen,
430 enum pipe_format format,
431 enum pipe_texture_target target,
432 unsigned sample_count,
434 void evergreen_cb(struct r600_context *rctx, struct r600_pipe_state *rstate,
435 const struct pipe_framebuffer_state *state, int cb);
438 void evergreen_update_dual_export_state(struct r600_context * rctx);
441 void r600_init_blit_functions(struct r600_context *rctx);
442 void r600_blit_uncompress_depth(struct pipe_context *ctx,
443 struct r600_resource_texture *texture,
444 struct r600_resource_texture *staging,
445 unsigned first_level, unsigned last_level,
446 unsigned first_layer, unsigned last_layer);
447 void r600_flush_all_depth_textures(struct r600_context *rctx);
450 bool r600_init_resource(struct r600_screen *rscreen,
451 struct r600_resource *res,
452 unsigned size, unsigned alignment,
453 unsigned bind, unsigned usage);
454 struct pipe_resource *r600_buffer_create(struct pipe_screen *screen,
455 const struct pipe_resource *templ);
458 void r600_flush(struct pipe_context *ctx, struct pipe_fence_handle **fence,
462 void r600_init_query_functions(struct r600_context *rctx);
463 void r600_suspend_nontimer_queries(struct r600_context *ctx);
464 void r600_resume_nontimer_queries(struct r600_context *ctx);
465 void r600_suspend_timer_queries(struct r600_context *ctx);
466 void r600_resume_timer_queries(struct r600_context *ctx);
468 /* r600_resource.c */
469 void r600_init_context_resource_functions(struct r600_context *r600);
472 int r600_pipe_shader_create(struct pipe_context *ctx, struct r600_pipe_shader *shader);
474 int r600_compute_shader_create(struct pipe_context * ctx,
475 LLVMModuleRef mod, struct r600_bytecode * bytecode);
477 void r600_pipe_shader_destroy(struct pipe_context *ctx, struct r600_pipe_shader *shader);
480 void r600_set_scissor_state(struct r600_context *rctx,
481 const struct pipe_scissor_state *state);
482 void r600_update_sampler_states(struct r600_context *rctx);
483 void r600_init_state_functions(struct r600_context *rctx);
484 void r600_init_atom_start_cs(struct r600_context *rctx);
485 void r600_pipe_shader_ps(struct pipe_context *ctx, struct r600_pipe_shader *shader);
486 void r600_pipe_shader_vs(struct pipe_context *ctx, struct r600_pipe_shader *shader);
487 void r600_fetch_shader(struct pipe_context *ctx, struct r600_vertex_element *ve);
488 void *r600_create_db_flush_dsa(struct r600_context *rctx);
489 void r600_polygon_offset_update(struct r600_context *rctx);
490 void r600_adjust_gprs(struct r600_context *rctx);
491 boolean r600_is_format_supported(struct pipe_screen *screen,
492 enum pipe_format format,
493 enum pipe_texture_target target,
494 unsigned sample_count,
496 void r600_update_dual_export_state(struct r600_context * rctx);
499 void r600_init_screen_texture_functions(struct pipe_screen *screen);
500 void r600_init_surface_functions(struct r600_context *r600);
501 uint32_t r600_translate_texformat(struct pipe_screen *screen, enum pipe_format format,
502 const unsigned char *swizzle_view,
503 uint32_t *word4_p, uint32_t *yuv_format_p);
504 unsigned r600_texture_get_offset(struct r600_resource_texture *rtex,
505 unsigned level, unsigned layer);
507 /* r600_translate.c */
508 void r600_translate_index_buffer(struct r600_context *r600,
509 struct pipe_index_buffer *ib,
512 /* r600_state_common.c */
513 void r600_init_atom(struct r600_atom *atom,
514 void (*emit)(struct r600_context *ctx, struct r600_atom *state),
515 unsigned num_dw, enum r600_atom_flags flags);
516 void r600_init_common_atoms(struct r600_context *rctx);
517 unsigned r600_get_cb_flush_flags(struct r600_context *rctx);
518 void r600_texture_barrier(struct pipe_context *ctx);
519 void r600_set_index_buffer(struct pipe_context *ctx,
520 const struct pipe_index_buffer *ib);
521 void r600_set_vertex_buffers(struct pipe_context *ctx, unsigned count,
522 const struct pipe_vertex_buffer *buffers);
523 void *r600_create_vertex_elements(struct pipe_context *ctx,
525 const struct pipe_vertex_element *elements);
526 void r600_delete_vertex_element(struct pipe_context *ctx, void *state);
527 void r600_bind_blend_state(struct pipe_context *ctx, void *state);
528 void r600_set_blend_color(struct pipe_context *ctx,
529 const struct pipe_blend_color *state);
530 void r600_bind_dsa_state(struct pipe_context *ctx, void *state);
531 void r600_set_max_scissor(struct r600_context *rctx);
532 void r600_bind_rs_state(struct pipe_context *ctx, void *state);
533 void r600_delete_rs_state(struct pipe_context *ctx, void *state);
534 void r600_sampler_view_destroy(struct pipe_context *ctx,
535 struct pipe_sampler_view *state);
536 void r600_delete_state(struct pipe_context *ctx, void *state);
537 void r600_bind_vertex_elements(struct pipe_context *ctx, void *state);
538 void *r600_create_shader_state_ps(struct pipe_context *ctx,
539 const struct pipe_shader_state *state);
540 void *r600_create_shader_state_vs(struct pipe_context *ctx,
541 const struct pipe_shader_state *state);
542 void r600_bind_ps_shader(struct pipe_context *ctx, void *state);
543 void r600_bind_vs_shader(struct pipe_context *ctx, void *state);
544 void r600_delete_ps_shader(struct pipe_context *ctx, void *state);
545 void r600_delete_vs_shader(struct pipe_context *ctx, void *state);
546 void r600_constant_buffers_dirty(struct r600_context *rctx, struct r600_constbuf_state *state);
547 void r600_set_constant_buffer(struct pipe_context *ctx, uint shader, uint index,
548 struct pipe_constant_buffer *cb);
549 struct pipe_stream_output_target *
550 r600_create_so_target(struct pipe_context *ctx,
551 struct pipe_resource *buffer,
552 unsigned buffer_offset,
553 unsigned buffer_size);
554 void r600_so_target_destroy(struct pipe_context *ctx,
555 struct pipe_stream_output_target *target);
556 void r600_set_so_targets(struct pipe_context *ctx,
557 unsigned num_targets,
558 struct pipe_stream_output_target **targets,
559 unsigned append_bitmask);
560 void r600_set_pipe_stencil_ref(struct pipe_context *ctx,
561 const struct pipe_stencil_ref *state);
562 void r600_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info *info);
563 uint32_t r600_translate_stencil_op(int s_op);
564 uint32_t r600_translate_fill(uint32_t func);
565 unsigned r600_tex_wrap(unsigned wrap);
566 unsigned r600_tex_filter(unsigned filter);
567 unsigned r600_tex_mipfilter(unsigned filter);
568 unsigned r600_tex_compare(unsigned compare);
571 * Helpers for building command buffers
574 #define PKT3_SET_CONFIG_REG 0x68
575 #define PKT3_SET_CONTEXT_REG 0x69
576 #define PKT3_SET_CTL_CONST 0x6F
577 #define PKT3_SET_LOOP_CONST 0x6C
579 #define R600_CONFIG_REG_OFFSET 0x08000
580 #define R600_CONTEXT_REG_OFFSET 0x28000
581 #define R600_CTL_CONST_OFFSET 0x3CFF0
582 #define R600_LOOP_CONST_OFFSET 0X0003E200
583 #define EG_LOOP_CONST_OFFSET 0x0003A200
585 #define PKT_TYPE_S(x) (((x) & 0x3) << 30)
586 #define PKT_COUNT_S(x) (((x) & 0x3FFF) << 16)
587 #define PKT3_IT_OPCODE_S(x) (((x) & 0xFF) << 8)
588 #define PKT3_PREDICATE(x) (((x) >> 0) & 0x1)
589 #define PKT3(op, count, predicate) (PKT_TYPE_S(3) | PKT_COUNT_S(count) | PKT3_IT_OPCODE_S(op) | PKT3_PREDICATE(predicate))
591 static INLINE void r600_store_value(struct r600_command_buffer *cb, unsigned value)
593 cb->buf[cb->atom.num_dw++] = value;
596 static INLINE void r600_store_config_reg_seq(struct r600_command_buffer *cb, unsigned reg, unsigned num)
598 assert(reg < R600_CONTEXT_REG_OFFSET);
599 assert(cb->atom.num_dw+2+num <= cb->max_num_dw);
600 cb->buf[cb->atom.num_dw++] = PKT3(PKT3_SET_CONFIG_REG, num, 0);
601 cb->buf[cb->atom.num_dw++] = (reg - R600_CONFIG_REG_OFFSET) >> 2;
605 * Needs cb->pkt_flags set to RADEON_CP_PACKET3_COMPUTE_MODE for compute
608 static INLINE void r600_store_context_reg_seq(struct r600_command_buffer *cb, unsigned reg, unsigned num)
610 assert(reg >= R600_CONTEXT_REG_OFFSET && reg < R600_CTL_CONST_OFFSET);
611 assert(cb->atom.num_dw+2+num <= cb->max_num_dw);
612 cb->buf[cb->atom.num_dw++] = PKT3(PKT3_SET_CONTEXT_REG, num, 0) | cb->pkt_flags;
613 cb->buf[cb->atom.num_dw++] = (reg - R600_CONTEXT_REG_OFFSET) >> 2;
617 * Needs cb->pkt_flags set to RADEON_CP_PACKET3_COMPUTE_MODE for compute
620 static INLINE void r600_store_ctl_const_seq(struct r600_command_buffer *cb, unsigned reg, unsigned num)
622 assert(reg >= R600_CTL_CONST_OFFSET);
623 assert(cb->atom.num_dw+2+num <= cb->max_num_dw);
624 cb->buf[cb->atom.num_dw++] = PKT3(PKT3_SET_CTL_CONST, num, 0) | cb->pkt_flags;
625 cb->buf[cb->atom.num_dw++] = (reg - R600_CTL_CONST_OFFSET) >> 2;
628 static INLINE void r600_store_loop_const_seq(struct r600_command_buffer *cb, unsigned reg, unsigned num)
630 assert(reg >= R600_LOOP_CONST_OFFSET);
631 assert(cb->atom.num_dw+2+num <= cb->max_num_dw);
632 cb->buf[cb->atom.num_dw++] = PKT3(PKT3_SET_LOOP_CONST, num, 0);
633 cb->buf[cb->atom.num_dw++] = (reg - R600_LOOP_CONST_OFFSET) >> 2;
637 * Needs cb->pkt_flags set to RADEON_CP_PACKET3_COMPUTE_MODE for compute
640 static INLINE void eg_store_loop_const_seq(struct r600_command_buffer *cb, unsigned reg, unsigned num)
642 assert(reg >= EG_LOOP_CONST_OFFSET);
643 assert(cb->atom.num_dw+2+num <= cb->max_num_dw);
644 cb->buf[cb->atom.num_dw++] = PKT3(PKT3_SET_LOOP_CONST, num, 0) | cb->pkt_flags;
645 cb->buf[cb->atom.num_dw++] = (reg - EG_LOOP_CONST_OFFSET) >> 2;
648 static INLINE void r600_store_config_reg(struct r600_command_buffer *cb, unsigned reg, unsigned value)
650 r600_store_config_reg_seq(cb, reg, 1);
651 r600_store_value(cb, value);
654 static INLINE void r600_store_context_reg(struct r600_command_buffer *cb, unsigned reg, unsigned value)
656 r600_store_context_reg_seq(cb, reg, 1);
657 r600_store_value(cb, value);
660 static INLINE void r600_store_ctl_const(struct r600_command_buffer *cb, unsigned reg, unsigned value)
662 r600_store_ctl_const_seq(cb, reg, 1);
663 r600_store_value(cb, value);
666 static INLINE void r600_store_loop_const(struct r600_command_buffer *cb, unsigned reg, unsigned value)
668 r600_store_loop_const_seq(cb, reg, 1);
669 r600_store_value(cb, value);
672 static INLINE void eg_store_loop_const(struct r600_command_buffer *cb, unsigned reg, unsigned value)
674 eg_store_loop_const_seq(cb, reg, 1);
675 r600_store_value(cb, value);
678 void r600_init_command_buffer(struct r600_command_buffer *cb, unsigned num_dw, enum r600_atom_flags flags);
679 void r600_release_command_buffer(struct r600_command_buffer *cb);
682 * Helpers for emitting state into a command stream directly.
685 static INLINE unsigned r600_context_bo_reloc(struct r600_context *ctx, struct r600_resource *rbo,
686 enum radeon_bo_usage usage)
689 return ctx->ws->cs_add_reloc(ctx->cs, rbo->cs_buf, usage, rbo->domains) * 4;
692 static INLINE void r600_write_value(struct radeon_winsys_cs *cs, unsigned value)
694 cs->buf[cs->cdw++] = value;
697 static INLINE void r600_write_config_reg_seq(struct radeon_winsys_cs *cs, unsigned reg, unsigned num)
699 assert(reg < R600_CONTEXT_REG_OFFSET);
700 assert(cs->cdw+2+num <= RADEON_MAX_CMDBUF_DWORDS);
701 cs->buf[cs->cdw++] = PKT3(PKT3_SET_CONFIG_REG, num, 0);
702 cs->buf[cs->cdw++] = (reg - R600_CONFIG_REG_OFFSET) >> 2;
705 static INLINE void r600_write_context_reg_seq(struct radeon_winsys_cs *cs, unsigned reg, unsigned num)
707 assert(reg >= R600_CONTEXT_REG_OFFSET && reg < R600_CTL_CONST_OFFSET);
708 assert(cs->cdw+2+num <= RADEON_MAX_CMDBUF_DWORDS);
709 cs->buf[cs->cdw++] = PKT3(PKT3_SET_CONTEXT_REG, num, 0);
710 cs->buf[cs->cdw++] = (reg - R600_CONTEXT_REG_OFFSET) >> 2;
713 static INLINE void r600_write_ctl_const_seq(struct radeon_winsys_cs *cs, unsigned reg, unsigned num)
715 assert(reg >= R600_CTL_CONST_OFFSET);
716 assert(cs->cdw+2+num <= RADEON_MAX_CMDBUF_DWORDS);
717 cs->buf[cs->cdw++] = PKT3(PKT3_SET_CTL_CONST, num, 0);
718 cs->buf[cs->cdw++] = (reg - R600_CTL_CONST_OFFSET) >> 2;
721 static INLINE void r600_write_config_reg(struct radeon_winsys_cs *cs, unsigned reg, unsigned value)
723 r600_write_config_reg_seq(cs, reg, 1);
724 r600_write_value(cs, value);
727 static INLINE void r600_write_context_reg(struct radeon_winsys_cs *cs, unsigned reg, unsigned value)
729 r600_write_context_reg_seq(cs, reg, 1);
730 r600_write_value(cs, value);
733 static INLINE void r600_write_ctl_const(struct radeon_winsys_cs *cs, unsigned reg, unsigned value)
735 r600_write_ctl_const_seq(cs, reg, 1);
736 r600_write_value(cs, value);
742 static INLINE uint32_t S_FIXED(float value, uint32_t frac_bits)
744 return value * (1 << frac_bits);
746 #define ALIGN_DIVUP(x, y) (((x) + (y) - 1) / (y))
748 static inline unsigned r600_tex_aniso_filter(unsigned filter)
750 if (filter <= 1) return 0;
751 if (filter <= 2) return 1;
752 if (filter <= 4) return 2;
753 if (filter <= 8) return 3;
757 /* 12.4 fixed-point */
758 static INLINE unsigned r600_pack_float_12p4(float x)
761 x >= 4096 ? 0xffff : x * 16;
764 static INLINE uint64_t r600_resource_va(struct pipe_screen *screen, struct pipe_resource *resource)
766 struct r600_screen *rscreen = (struct r600_screen*)screen;
767 struct r600_resource *rresource = (struct r600_resource*)resource;
769 return rscreen->ws->buffer_get_virtual_address(rresource->cs_buf);