2 * Copyright © 2017 Intel Corporation
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.
23 #ifndef IRIS_CONTEXT_H
24 #define IRIS_CONTEXT_H
26 #include "pipe/p_context.h"
27 #include "pipe/p_state.h"
28 #include "util/u_debug.h"
29 #include "intel/blorp/blorp.h"
30 #include "intel/dev/gen_debug.h"
31 #include "intel/compiler/brw_compiler.h"
32 #include "iris_batch.h"
33 #include "iris_binder.h"
34 #include "iris_fence.h"
35 #include "iris_resource.h"
36 #include "iris_screen.h"
43 #define IRIS_MAX_TEXTURE_BUFFER_SIZE (1 << 27)
44 #define IRIS_MAX_TEXTURE_SAMPLERS 32
45 /* IRIS_MAX_ABOS and IRIS_MAX_SSBOS must be the same. */
46 #define IRIS_MAX_ABOS 16
47 #define IRIS_MAX_SSBOS 16
48 #define IRIS_MAX_VIEWPORTS 16
49 #define IRIS_MAX_CLIP_PLANES 8
51 enum iris_param_domain
{
52 BRW_PARAM_DOMAIN_BUILTIN
= 0,
53 BRW_PARAM_DOMAIN_IMAGE
,
57 DRI_CONF_BO_REUSE_DISABLED
,
61 #define BRW_PARAM(domain, val) (BRW_PARAM_DOMAIN_##domain << 24 | (val))
62 #define BRW_PARAM_DOMAIN(param) ((uint32_t)(param) >> 24)
63 #define BRW_PARAM_VALUE(param) ((uint32_t)(param) & 0x00ffffff)
64 #define BRW_PARAM_IMAGE(idx, offset) BRW_PARAM(IMAGE, ((idx) << 8) | (offset))
65 #define BRW_PARAM_IMAGE_IDX(value) (BRW_PARAM_VALUE(value) >> 8)
66 #define BRW_PARAM_IMAGE_OFFSET(value)(BRW_PARAM_VALUE(value) & 0xf)
69 * Dirty flags. When state changes, we flag some combination of these
70 * to indicate that particular GPU commands need to be re-emitted.
72 * Each bit typically corresponds to a single 3DSTATE_* command packet, but
73 * in rare cases they map to a group of related packets that need to be
76 * See iris_upload_render_state().
78 #define IRIS_DIRTY_COLOR_CALC_STATE (1ull << 0)
79 #define IRIS_DIRTY_POLYGON_STIPPLE (1ull << 1)
80 #define IRIS_DIRTY_SCISSOR_RECT (1ull << 2)
81 #define IRIS_DIRTY_WM_DEPTH_STENCIL (1ull << 3)
82 #define IRIS_DIRTY_CC_VIEWPORT (1ull << 4)
83 #define IRIS_DIRTY_SF_CL_VIEWPORT (1ull << 5)
84 #define IRIS_DIRTY_PS_BLEND (1ull << 6)
85 #define IRIS_DIRTY_BLEND_STATE (1ull << 7)
86 #define IRIS_DIRTY_RASTER (1ull << 8)
87 #define IRIS_DIRTY_CLIP (1ull << 9)
88 #define IRIS_DIRTY_SBE (1ull << 10)
89 #define IRIS_DIRTY_LINE_STIPPLE (1ull << 11)
90 #define IRIS_DIRTY_VERTEX_ELEMENTS (1ull << 12)
91 #define IRIS_DIRTY_MULTISAMPLE (1ull << 13)
92 #define IRIS_DIRTY_VERTEX_BUFFERS (1ull << 14)
93 #define IRIS_DIRTY_SAMPLE_MASK (1ull << 15)
94 #define IRIS_DIRTY_SAMPLER_STATES_VS (1ull << 16)
95 #define IRIS_DIRTY_SAMPLER_STATES_TCS (1ull << 17)
96 #define IRIS_DIRTY_SAMPLER_STATES_TES (1ull << 18)
97 #define IRIS_DIRTY_SAMPLER_STATES_GS (1ull << 19)
98 #define IRIS_DIRTY_SAMPLER_STATES_PS (1ull << 20)
99 #define IRIS_DIRTY_SAMPLER_STATES_CS (1ull << 21)
100 #define IRIS_DIRTY_UNCOMPILED_VS (1ull << 22)
101 #define IRIS_DIRTY_UNCOMPILED_TCS (1ull << 23)
102 #define IRIS_DIRTY_UNCOMPILED_TES (1ull << 24)
103 #define IRIS_DIRTY_UNCOMPILED_GS (1ull << 25)
104 #define IRIS_DIRTY_UNCOMPILED_FS (1ull << 26)
105 #define IRIS_DIRTY_UNCOMPILED_CS (1ull << 27)
106 #define IRIS_DIRTY_VS (1ull << 28)
107 #define IRIS_DIRTY_TCS (1ull << 29)
108 #define IRIS_DIRTY_TES (1ull << 30)
109 #define IRIS_DIRTY_GS (1ull << 31)
110 #define IRIS_DIRTY_FS (1ull << 32)
111 #define IRIS_DIRTY_CS (1ull << 33)
112 #define IRIS_DIRTY_URB (1ull << 34)
113 #define IRIS_SHIFT_FOR_DIRTY_CONSTANTS 35
114 #define IRIS_DIRTY_CONSTANTS_VS (1ull << 35)
115 #define IRIS_DIRTY_CONSTANTS_TCS (1ull << 36)
116 #define IRIS_DIRTY_CONSTANTS_TES (1ull << 37)
117 #define IRIS_DIRTY_CONSTANTS_GS (1ull << 38)
118 #define IRIS_DIRTY_CONSTANTS_FS (1ull << 39)
119 #define IRIS_DIRTY_CONSTANTS_CS (1ull << 40)
120 #define IRIS_DIRTY_DEPTH_BUFFER (1ull << 41)
121 #define IRIS_DIRTY_WM (1ull << 42)
122 #define IRIS_DIRTY_BINDINGS_VS (1ull << 43)
123 #define IRIS_DIRTY_BINDINGS_TCS (1ull << 44)
124 #define IRIS_DIRTY_BINDINGS_TES (1ull << 45)
125 #define IRIS_DIRTY_BINDINGS_GS (1ull << 46)
126 #define IRIS_DIRTY_BINDINGS_FS (1ull << 47)
127 #define IRIS_DIRTY_BINDINGS_CS (1ull << 48)
128 #define IRIS_DIRTY_SO_BUFFERS (1ull << 49)
129 #define IRIS_DIRTY_SO_DECL_LIST (1ull << 50)
130 #define IRIS_DIRTY_STREAMOUT (1ull << 51)
131 #define IRIS_DIRTY_VF_SGVS (1ull << 52)
132 #define IRIS_DIRTY_VF (1ull << 53)
133 #define IRIS_DIRTY_VF_TOPOLOGY (1ull << 54)
134 #define IRIS_DIRTY_RENDER_RESOLVES_AND_FLUSHES (1ull << 55)
135 #define IRIS_DIRTY_COMPUTE_RESOLVES_AND_FLUSHES (1ull << 56)
136 #define IRIS_DIRTY_VF_STATISTICS (1ull << 57)
138 #define IRIS_ALL_DIRTY_FOR_COMPUTE (IRIS_DIRTY_CS | \
139 IRIS_DIRTY_SAMPLER_STATES_CS | \
140 IRIS_DIRTY_UNCOMPILED_CS | \
141 IRIS_DIRTY_CONSTANTS_CS | \
142 IRIS_DIRTY_BINDINGS_CS | \
143 IRIS_DIRTY_COMPUTE_RESOLVES_AND_FLUSHES)
145 #define IRIS_ALL_DIRTY_FOR_RENDER ~IRIS_ALL_DIRTY_FOR_COMPUTE
147 #define IRIS_ALL_DIRTY_BINDINGS (IRIS_DIRTY_BINDINGS_VS | \
148 IRIS_DIRTY_BINDINGS_TCS | \
149 IRIS_DIRTY_BINDINGS_TES | \
150 IRIS_DIRTY_BINDINGS_GS | \
151 IRIS_DIRTY_BINDINGS_FS | \
152 IRIS_DIRTY_BINDINGS_CS)
155 * Non-orthogonal state (NOS) dependency flags.
157 * Shader programs may depend on non-orthogonal state. These flags are
158 * used to indicate that a shader's key depends on the state provided by
159 * a certain Gallium CSO. Changing any CSOs marked as a dependency will
160 * cause the driver to re-compute the shader key, possibly triggering a
164 IRIS_NOS_FRAMEBUFFER
,
165 IRIS_NOS_DEPTH_STENCIL_ALPHA
,
168 IRIS_NOS_LAST_VUE_MAP
,
173 struct iris_depth_stencil_alpha_state
;
176 * Cache IDs for the in-memory program cache (ice->shaders.cache).
178 enum iris_program_cache_id
{
179 IRIS_CACHE_VS
= MESA_SHADER_VERTEX
,
180 IRIS_CACHE_TCS
= MESA_SHADER_TESS_CTRL
,
181 IRIS_CACHE_TES
= MESA_SHADER_TESS_EVAL
,
182 IRIS_CACHE_GS
= MESA_SHADER_GEOMETRY
,
183 IRIS_CACHE_FS
= MESA_SHADER_FRAGMENT
,
184 IRIS_CACHE_CS
= MESA_SHADER_COMPUTE
,
190 * Defines for PIPE_CONTROL operations, which trigger cache flushes,
191 * synchronization, pipelined memory writes, and so on.
193 * The bits here are not the actual hardware values. The actual fields
194 * move between various generations, so we just have flags for each
195 * potential operation, and use genxml to encode the actual packet.
197 enum pipe_control_flags
199 PIPE_CONTROL_FLUSH_LLC
= (1 << 1),
200 PIPE_CONTROL_LRI_POST_SYNC_OP
= (1 << 2),
201 PIPE_CONTROL_STORE_DATA_INDEX
= (1 << 3),
202 PIPE_CONTROL_CS_STALL
= (1 << 4),
203 PIPE_CONTROL_GLOBAL_SNAPSHOT_COUNT_RESET
= (1 << 5),
204 PIPE_CONTROL_SYNC_GFDT
= (1 << 6),
205 PIPE_CONTROL_TLB_INVALIDATE
= (1 << 7),
206 PIPE_CONTROL_MEDIA_STATE_CLEAR
= (1 << 8),
207 PIPE_CONTROL_WRITE_IMMEDIATE
= (1 << 9),
208 PIPE_CONTROL_WRITE_DEPTH_COUNT
= (1 << 10),
209 PIPE_CONTROL_WRITE_TIMESTAMP
= (1 << 11),
210 PIPE_CONTROL_DEPTH_STALL
= (1 << 12),
211 PIPE_CONTROL_RENDER_TARGET_FLUSH
= (1 << 13),
212 PIPE_CONTROL_INSTRUCTION_INVALIDATE
= (1 << 14),
213 PIPE_CONTROL_TEXTURE_CACHE_INVALIDATE
= (1 << 15),
214 PIPE_CONTROL_INDIRECT_STATE_POINTERS_DISABLE
= (1 << 16),
215 PIPE_CONTROL_NOTIFY_ENABLE
= (1 << 17),
216 PIPE_CONTROL_FLUSH_ENABLE
= (1 << 18),
217 PIPE_CONTROL_DATA_CACHE_FLUSH
= (1 << 19),
218 PIPE_CONTROL_VF_CACHE_INVALIDATE
= (1 << 20),
219 PIPE_CONTROL_CONST_CACHE_INVALIDATE
= (1 << 21),
220 PIPE_CONTROL_STATE_CACHE_INVALIDATE
= (1 << 22),
221 PIPE_CONTROL_STALL_AT_SCOREBOARD
= (1 << 23),
222 PIPE_CONTROL_DEPTH_CACHE_FLUSH
= (1 << 24),
225 #define PIPE_CONTROL_CACHE_FLUSH_BITS \
226 (PIPE_CONTROL_DEPTH_CACHE_FLUSH | \
227 PIPE_CONTROL_DATA_CACHE_FLUSH | \
228 PIPE_CONTROL_RENDER_TARGET_FLUSH)
230 #define PIPE_CONTROL_CACHE_INVALIDATE_BITS \
231 (PIPE_CONTROL_STATE_CACHE_INVALIDATE | \
232 PIPE_CONTROL_CONST_CACHE_INVALIDATE | \
233 PIPE_CONTROL_VF_CACHE_INVALIDATE | \
234 PIPE_CONTROL_TEXTURE_CACHE_INVALIDATE | \
235 PIPE_CONTROL_INSTRUCTION_INVALIDATE)
237 enum iris_predicate_state
{
238 /* The first two states are used if we can determine whether to draw
239 * without having to look at the values in the query object buffer. This
240 * will happen if there is no conditional render in progress, if the query
241 * object is already completed or if something else has already added
242 * samples to the preliminary result.
244 IRIS_PREDICATE_STATE_RENDER
,
245 IRIS_PREDICATE_STATE_DONT_RENDER
,
247 /* In this case whether to draw or not depends on the result of an
248 * MI_PREDICATE command so the predicate enable bit needs to be checked.
250 IRIS_PREDICATE_STATE_USE_BIT
,
256 * An uncompiled, API-facing shader. This is the Gallium CSO for shaders.
257 * It primarily contains the NIR for the shader.
259 * Each API-facing shader can be compiled into multiple shader variants,
260 * based on non-orthogonal state dependencies, recorded in the shader key.
262 * See iris_compiled_shader, which represents a compiled shader variant.
264 struct iris_uncompiled_shader
{
265 struct nir_shader
*nir
;
267 struct pipe_stream_output_info stream_output
;
269 /* A SHA1 of the serialized NIR for the disk cache. */
270 unsigned char nir_sha1
[20];
274 /** Bitfield of (1 << IRIS_NOS_*) flags. */
277 /** Have any shader variants been compiled yet? */
280 /** Should we use ALT mode for math? Useful for ARB programs. */
283 /** Constant data scraped from the shader by nir_opt_large_constants */
284 struct pipe_resource
*const_data
;
286 /** Surface state for const_data */
287 struct iris_state_ref const_data_state
;
290 enum iris_surface_group
{
291 IRIS_SURFACE_GROUP_RENDER_TARGET
,
292 IRIS_SURFACE_GROUP_RENDER_TARGET_READ
,
293 IRIS_SURFACE_GROUP_CS_WORK_GROUPS
,
294 IRIS_SURFACE_GROUP_TEXTURE
,
295 IRIS_SURFACE_GROUP_IMAGE
,
296 IRIS_SURFACE_GROUP_UBO
,
297 IRIS_SURFACE_GROUP_SSBO
,
299 IRIS_SURFACE_GROUP_COUNT
,
303 /* Invalid value for a binding table index. */
304 IRIS_SURFACE_NOT_USED
= 0xa0a0a0a0,
307 struct iris_binding_table
{
310 /** Number of surfaces in each group, before compacting. */
311 uint32_t sizes
[IRIS_SURFACE_GROUP_COUNT
];
313 /** Initial offset of each group. */
314 uint32_t offsets
[IRIS_SURFACE_GROUP_COUNT
];
316 /** Mask of surfaces used in each group. */
317 uint64_t used_mask
[IRIS_SURFACE_GROUP_COUNT
];
321 * A compiled shader variant, containing a pointer to the GPU assembly,
322 * as well as program data and other packets needed by state upload.
324 * There can be several iris_compiled_shader variants per API-level shader
325 * (iris_uncompiled_shader), due to state-based recompiles (brw_*_prog_key).
327 struct iris_compiled_shader
{
328 /** Reference to the uploaded assembly. */
329 struct iris_state_ref assembly
;
331 /** Pointer to the assembly in the BO's map. */
334 /** The program data (owned by the program cache hash table) */
335 struct brw_stage_prog_data
*prog_data
;
337 /** A list of system values to be uploaded as uniforms. */
338 enum brw_param_builtin
*system_values
;
339 unsigned num_system_values
;
341 /** Number of constbufs expected by the shader. */
345 * Derived 3DSTATE_STREAMOUT and 3DSTATE_SO_DECL_LIST packets
346 * (the VUE-based information for transform feedback outputs).
350 struct iris_binding_table bt
;
353 * Shader packets and other data derived from prog_data. These must be
354 * completely determined from prog_data.
356 uint8_t derived_data
[0];
360 * API context state that is replicated per shader stage.
362 struct iris_shader_state
{
363 /** Uniform Buffers */
364 struct pipe_shader_buffer constbuf
[PIPE_MAX_CONSTANT_BUFFERS
];
365 struct iris_state_ref constbuf_surf_state
[PIPE_MAX_CONSTANT_BUFFERS
];
367 bool sysvals_need_upload
;
369 /** Shader Storage Buffers */
370 struct pipe_shader_buffer ssbo
[PIPE_MAX_SHADER_BUFFERS
];
371 struct iris_state_ref ssbo_surf_state
[PIPE_MAX_SHADER_BUFFERS
];
373 /** Shader Storage Images (image load store) */
374 struct iris_image_view image
[PIPE_MAX_SHADER_IMAGES
];
376 struct iris_state_ref sampler_table
;
377 struct iris_sampler_state
*samplers
[IRIS_MAX_TEXTURE_SAMPLERS
];
378 struct iris_sampler_view
*textures
[IRIS_MAX_TEXTURE_SAMPLERS
];
380 /** Bitfield of which constant buffers are bound (non-null). */
381 uint32_t bound_cbufs
;
383 /** Bitfield of which image views are bound (non-null). */
384 uint32_t bound_image_views
;
386 /** Bitfield of which sampler views are bound (non-null). */
387 uint32_t bound_sampler_views
;
389 /** Bitfield of which shader storage buffers are bound (non-null). */
390 uint32_t bound_ssbos
;
392 /** Bitfield of which shader storage buffers are writable. */
393 uint32_t writable_ssbos
;
397 * Gallium CSO for stream output (transform feedback) targets.
399 struct iris_stream_output_target
{
400 struct pipe_stream_output_target base
;
402 /** Storage holding the offset where we're writing in the buffer */
403 struct iris_state_ref offset
;
405 /** Stride (bytes-per-vertex) during this transform feedback operation */
408 /** Has 3DSTATE_SO_BUFFER actually been emitted, zeroing the offsets? */
413 * Virtual table for generation-specific (genxml) function calls.
416 void (*destroy_state
)(struct iris_context
*ice
);
417 void (*init_render_context
)(struct iris_batch
*batch
);
418 void (*init_compute_context
)(struct iris_batch
*batch
);
419 void (*upload_render_state
)(struct iris_context
*ice
,
420 struct iris_batch
*batch
,
421 const struct pipe_draw_info
*draw
);
422 void (*update_surface_base_address
)(struct iris_batch
*batch
,
423 struct iris_binder
*binder
);
424 void (*upload_compute_state
)(struct iris_context
*ice
,
425 struct iris_batch
*batch
,
426 const struct pipe_grid_info
*grid
);
427 void (*rebind_buffer
)(struct iris_context
*ice
,
428 struct iris_resource
*res
,
429 uint64_t old_address
);
430 void (*resolve_conditional_render
)(struct iris_context
*ice
);
431 void (*load_register_reg32
)(struct iris_batch
*batch
, uint32_t dst
,
433 void (*load_register_reg64
)(struct iris_batch
*batch
, uint32_t dst
,
435 void (*load_register_imm32
)(struct iris_batch
*batch
, uint32_t reg
,
437 void (*load_register_imm64
)(struct iris_batch
*batch
, uint32_t reg
,
439 void (*load_register_mem32
)(struct iris_batch
*batch
, uint32_t reg
,
440 struct iris_bo
*bo
, uint32_t offset
);
441 void (*load_register_mem64
)(struct iris_batch
*batch
, uint32_t reg
,
442 struct iris_bo
*bo
, uint32_t offset
);
443 void (*store_register_mem32
)(struct iris_batch
*batch
, uint32_t reg
,
444 struct iris_bo
*bo
, uint32_t offset
,
446 void (*store_register_mem64
)(struct iris_batch
*batch
, uint32_t reg
,
447 struct iris_bo
*bo
, uint32_t offset
,
449 void (*store_data_imm32
)(struct iris_batch
*batch
,
450 struct iris_bo
*bo
, uint32_t offset
,
452 void (*store_data_imm64
)(struct iris_batch
*batch
,
453 struct iris_bo
*bo
, uint32_t offset
,
455 void (*copy_mem_mem
)(struct iris_batch
*batch
,
456 struct iris_bo
*dst_bo
, uint32_t dst_offset
,
457 struct iris_bo
*src_bo
, uint32_t src_offset
,
459 void (*emit_raw_pipe_control
)(struct iris_batch
*batch
,
460 const char *reason
, uint32_t flags
,
461 struct iris_bo
*bo
, uint32_t offset
,
464 void (*emit_mi_report_perf_count
)(struct iris_batch
*batch
,
466 uint32_t offset_in_bytes
,
469 unsigned (*derived_program_state_size
)(enum iris_program_cache_id id
);
470 void (*store_derived_program_state
)(struct iris_context
*ice
,
471 enum iris_program_cache_id cache_id
,
472 struct iris_compiled_shader
*shader
);
473 uint32_t *(*create_so_decl_list
)(const struct pipe_stream_output_info
*sol
,
474 const struct brw_vue_map
*vue_map
);
475 void (*populate_vs_key
)(const struct iris_context
*ice
,
476 const struct shader_info
*info
,
477 gl_shader_stage last_stage
,
478 struct brw_vs_prog_key
*key
);
479 void (*populate_tcs_key
)(const struct iris_context
*ice
,
480 struct brw_tcs_prog_key
*key
);
481 void (*populate_tes_key
)(const struct iris_context
*ice
,
482 const struct shader_info
*info
,
483 gl_shader_stage last_stage
,
484 struct brw_tes_prog_key
*key
);
485 void (*populate_gs_key
)(const struct iris_context
*ice
,
486 const struct shader_info
*info
,
487 gl_shader_stage last_stage
,
488 struct brw_gs_prog_key
*key
);
489 void (*populate_fs_key
)(const struct iris_context
*ice
,
490 const struct shader_info
*info
,
491 struct brw_wm_prog_key
*key
);
492 void (*populate_cs_key
)(const struct iris_context
*ice
,
493 struct brw_cs_prog_key
*key
);
494 uint32_t (*mocs
)(const struct iris_bo
*bo
);
495 void (*lost_genx_state
)(struct iris_context
*ice
, struct iris_batch
*batch
);
499 * A pool containing SAMPLER_BORDER_COLOR_STATE entries.
501 * See iris_border_color.c for more information.
503 struct iris_border_color_pool
{
506 unsigned insert_point
;
508 /** Map from border colors to offsets in the buffer. */
509 struct hash_table
*ht
;
513 * The API context (derived from pipe_context).
515 * Most driver state is tracked here.
517 struct iris_context
{
518 struct pipe_context ctx
;
520 /** A debug callback for KHR_debug output. */
521 struct pipe_debug_callback dbg
;
523 /** A device reset status callback for notifying that the GPU is hosed. */
524 struct pipe_device_reset_callback reset
;
526 /** Slab allocator for iris_transfer_map objects. */
527 struct slab_child_pool transfer_pool
;
529 struct iris_vtable vtbl
;
531 struct blorp_context blorp
;
533 struct iris_batch batches
[IRIS_BATCH_COUNT
];
535 struct u_upload_mgr
*query_buffer_uploader
;
540 * Either the value of BaseVertex for indexed draw calls or the value
541 * of the argument <first> for non-indexed draw calls.
548 * Are the above values the ones stored in the draw_params buffer?
549 * If so, we can compare them against new values to see if anything
550 * changed. If not, we need to assume they changed.
555 * Resource and offset that stores draw_parameters from the indirect
556 * buffer or to the buffer that stures the previous values for non
559 struct iris_state_ref draw_params
;
563 * The value of DrawID. This always comes in from it's own vertex
564 * buffer since it's not part of the indirect draw parameters.
569 * Stores if an indexed or non-indexed draw (~0/0). Useful to
570 * calculate BaseVertex as an AND of firstvertex and is_indexed_draw.
576 * Resource and offset used for GL_ARB_shader_draw_parameters which
577 * contains parameters that are not present in the indirect buffer as
578 * drawid and is_indexed_draw. They will go in their own vertex element.
580 struct iris_state_ref derived_draw_params
;
584 struct iris_uncompiled_shader
*uncompiled
[MESA_SHADER_STAGES
];
585 struct iris_compiled_shader
*prog
[MESA_SHADER_STAGES
];
586 struct brw_vue_map
*last_vue_map
;
588 struct u_upload_mgr
*uploader
;
589 struct hash_table
*cache
;
593 /** Is a GS or TES outputting points or lines? */
594 bool output_topology_is_points_or_lines
;
596 /* Track last VS URB entry size */
597 unsigned last_vs_entry_size
;
600 * Scratch buffers for various sizes and stages.
602 * Indexed by the "Per-Thread Scratch Space" field's 4-bit encoding,
605 struct iris_bo
*scratch_bos
[1 << 4][MESA_SHADER_STAGES
];
609 struct iris_query
*query
;
613 struct gen_perf_context
*perf_ctx
;
617 uint64_t dirty_for_nos
[IRIS_NOS_COUNT
];
619 unsigned num_viewports
;
620 unsigned sample_mask
;
621 struct iris_blend_state
*cso_blend
;
622 struct iris_rasterizer_state
*cso_rast
;
623 struct iris_depth_stencil_alpha_state
*cso_zsa
;
624 struct iris_vertex_element_state
*cso_vertex_elements
;
625 struct pipe_blend_color blend_color
;
626 struct pipe_poly_stipple poly_stipple
;
627 struct pipe_viewport_state viewports
[IRIS_MAX_VIEWPORTS
];
628 struct pipe_scissor_state scissors
[IRIS_MAX_VIEWPORTS
];
629 struct pipe_stencil_ref stencil_ref
;
630 struct pipe_framebuffer_state framebuffer
;
631 struct pipe_clip_state clip_planes
;
633 float default_outer_level
[4];
634 float default_inner_level
[2];
636 /** Bitfield of which vertex buffers are bound (non-null). */
637 uint64_t bound_vertex_buffers
;
639 bool primitive_restart
;
641 enum pipe_prim_type prim_mode
:8;
642 bool prim_is_points_or_lines
;
643 uint8_t vertices_per_patch
;
645 bool window_space_position
;
647 /** The last compute grid size */
648 uint32_t last_grid
[3];
649 /** Reference to the BO containing the compute grid size */
650 struct iris_state_ref grid_size
;
651 /** Reference to the SURFACE_STATE for the compute grid resource */
652 struct iris_state_ref grid_surf_state
;
655 * Array of aux usages for drawing, altered to account for any
656 * self-dependencies from resources bound for sampling and rendering.
658 enum isl_aux_usage draw_aux_usage
[BRW_MAX_DRAW_BUFFERS
];
660 /** Bitfield of whether color blending is enabled for RT[i] */
661 uint8_t blend_enables
;
663 /** Are depth writes enabled? (Depth buffer may or may not exist.) */
664 bool depth_writes_enabled
;
666 /** Are stencil writes enabled? (Stencil buffer may or may not exist.) */
667 bool stencil_writes_enabled
;
669 /** GenX-specific current state */
670 struct iris_genx_state
*genx
;
672 struct iris_shader_state shaders
[MESA_SHADER_STAGES
];
674 /** Do vertex shader uses shader draw parameters ? */
675 bool vs_uses_draw_params
;
676 bool vs_uses_derived_draw_params
;
677 bool vs_needs_sgvs_element
;
679 /** Do vertex shader uses edge flag ? */
680 bool vs_needs_edge_flag
;
682 /** Do any samplers need border color? One bit per shader stage. */
683 uint8_t need_border_colors
;
685 struct pipe_stream_output_target
*so_target
[PIPE_MAX_SO_BUFFERS
];
686 bool streamout_active
;
688 bool statistics_counters_enabled
;
690 /** Current conditional rendering mode */
691 enum iris_predicate_state predicate
;
694 * Query BO with a MI_PREDICATE_RESULT snapshot calculated on the
695 * render context that needs to be uploaded to the compute context.
697 struct iris_bo
*compute_predicate
;
699 /** Is a PIPE_QUERY_PRIMITIVES_GENERATED query active? */
700 bool prims_generated_query_active
;
702 /** 3DSTATE_STREAMOUT and 3DSTATE_SO_DECL_LIST packets */
705 /** The SURFACE_STATE for a 1x1x1 null surface. */
706 struct iris_state_ref unbound_tex
;
708 /** The SURFACE_STATE for a framebuffer-sized null surface. */
709 struct iris_state_ref null_fb
;
711 struct u_upload_mgr
*surface_uploader
;
712 struct u_upload_mgr
*dynamic_uploader
;
714 struct iris_binder binder
;
716 struct iris_border_color_pool border_color_pool
;
718 /** The high 16-bits of the last VBO/index buffer addresses */
719 uint16_t last_vbo_high_bits
[33];
720 uint16_t last_index_bo_high_bits
;
723 * Resources containing streamed state which our render context
724 * currently points to. Used to re-add these to the validation
725 * list when we start a new batch and haven't resubmitted commands.
728 struct pipe_resource
*cc_vp
;
729 struct pipe_resource
*sf_cl_vp
;
730 struct pipe_resource
*color_calc
;
731 struct pipe_resource
*scissor
;
732 struct pipe_resource
*blend
;
733 struct pipe_resource
*index_buffer
;
734 struct pipe_resource
*cs_thread_ids
;
735 struct pipe_resource
*cs_desc
;
738 /** Records the size of variable-length state for INTEL_DEBUG=bat */
739 struct hash_table_u64
*sizes
;
741 /** Last rendering scale argument provided to genX(emit_hashing_mode). */
742 unsigned current_hash_scale
;
746 #define perf_debug(dbg, ...) do { \
747 if (INTEL_DEBUG & DEBUG_PERF) \
748 dbg_printf(__VA_ARGS__); \
750 pipe_debug_message(dbg, PERF_INFO, __VA_ARGS__); \
753 double get_time(void);
755 struct pipe_context
*
756 iris_create_context(struct pipe_screen
*screen
, void *priv
, unsigned flags
);
758 void iris_lost_context_state(struct iris_batch
*batch
);
760 void iris_init_blit_functions(struct pipe_context
*ctx
);
761 void iris_init_clear_functions(struct pipe_context
*ctx
);
762 void iris_init_program_functions(struct pipe_context
*ctx
);
763 void iris_init_resource_functions(struct pipe_context
*ctx
);
764 void iris_update_compiled_shaders(struct iris_context
*ice
);
765 void iris_update_compiled_compute_shader(struct iris_context
*ice
);
766 void iris_fill_cs_push_const_buffer(struct brw_cs_prog_data
*cs_prog_data
,
771 void iris_blorp_surf_for_resource(struct iris_vtable
*vtbl
,
772 struct blorp_surf
*surf
,
773 struct pipe_resource
*p_res
,
774 enum isl_aux_usage aux_usage
,
776 bool is_render_target
);
777 void iris_copy_region(struct blorp_context
*blorp
,
778 struct iris_batch
*batch
,
779 struct pipe_resource
*dst
,
781 unsigned dstx
, unsigned dsty
, unsigned dstz
,
782 struct pipe_resource
*src
,
784 const struct pipe_box
*src_box
);
788 void iris_draw_vbo(struct pipe_context
*ctx
, const struct pipe_draw_info
*info
);
789 void iris_launch_grid(struct pipe_context
*, const struct pipe_grid_info
*);
791 /* iris_pipe_control.c */
793 void iris_emit_pipe_control_flush(struct iris_batch
*batch
,
794 const char *reason
, uint32_t flags
);
795 void iris_emit_pipe_control_write(struct iris_batch
*batch
,
796 const char *reason
, uint32_t flags
,
797 struct iris_bo
*bo
, uint32_t offset
,
799 void iris_emit_end_of_pipe_sync(struct iris_batch
*batch
,
800 const char *reason
, uint32_t flags
);
801 void iris_flush_all_caches(struct iris_batch
*batch
);
803 #define iris_handle_always_flush_cache(batch) \
804 if (unlikely(batch->screen->driconf.always_flush_cache)) \
805 iris_flush_all_caches(batch);
807 void iris_init_flush_functions(struct pipe_context
*ctx
);
809 /* iris_border_color.c */
811 void iris_init_border_color_pool(struct iris_context
*ice
);
812 void iris_destroy_border_color_pool(struct iris_context
*ice
);
813 void iris_border_color_pool_reserve(struct iris_context
*ice
, unsigned count
);
814 uint32_t iris_upload_border_color(struct iris_context
*ice
,
815 union pipe_color_union
*color
);
818 void iris_upload_ubo_ssbo_surf_state(struct iris_context
*ice
,
819 struct pipe_shader_buffer
*buf
,
820 struct iris_state_ref
*surf_state
,
822 const struct shader_info
*iris_get_shader_info(const struct iris_context
*ice
,
823 gl_shader_stage stage
);
824 struct iris_bo
*iris_get_scratch_space(struct iris_context
*ice
,
825 unsigned per_thread_scratch
,
826 gl_shader_stage stage
);
827 uint32_t iris_group_index_to_bti(const struct iris_binding_table
*bt
,
828 enum iris_surface_group group
,
830 uint32_t iris_bti_to_group_index(const struct iris_binding_table
*bt
,
831 enum iris_surface_group group
,
834 /* iris_disk_cache.c */
836 void iris_disk_cache_store(struct disk_cache
*cache
,
837 const struct iris_uncompiled_shader
*ish
,
838 const struct iris_compiled_shader
*shader
,
839 const void *prog_key
,
840 uint32_t prog_key_size
);
841 struct iris_compiled_shader
*
842 iris_disk_cache_retrieve(struct iris_context
*ice
,
843 const struct iris_uncompiled_shader
*ish
,
844 const void *prog_key
,
845 uint32_t prog_key_size
);
847 /* iris_program_cache.c */
849 void iris_init_program_cache(struct iris_context
*ice
);
850 void iris_destroy_program_cache(struct iris_context
*ice
);
851 void iris_print_program_cache(struct iris_context
*ice
);
852 struct iris_compiled_shader
*iris_find_cached_shader(struct iris_context
*ice
,
853 enum iris_program_cache_id
,
856 struct iris_compiled_shader
*iris_upload_shader(struct iris_context
*ice
,
857 enum iris_program_cache_id
,
860 const void *assembly
,
861 struct brw_stage_prog_data
*,
863 enum brw_param_builtin
*sysv
,
864 unsigned num_system_values
,
866 const struct iris_binding_table
*bt
);
867 const void *iris_find_previous_compile(const struct iris_context
*ice
,
868 enum iris_program_cache_id cache_id
,
869 unsigned program_string_id
);
870 bool iris_blorp_lookup_shader(struct blorp_batch
*blorp_batch
,
873 uint32_t *kernel_out
,
874 void *prog_data_out
);
875 bool iris_blorp_upload_shader(struct blorp_batch
*blorp_batch
,
876 const void *key
, uint32_t key_size
,
877 const void *kernel
, uint32_t kernel_size
,
878 const struct brw_stage_prog_data
*prog_data
,
879 uint32_t prog_data_size
,
880 uint32_t *kernel_out
,
881 void *prog_data_out
);
885 void iris_predraw_resolve_inputs(struct iris_context
*ice
,
886 struct iris_batch
*batch
,
887 bool *draw_aux_buffer_disabled
,
888 gl_shader_stage stage
,
889 bool consider_framebuffer
);
890 void iris_predraw_resolve_framebuffer(struct iris_context
*ice
,
891 struct iris_batch
*batch
,
892 bool *draw_aux_buffer_disabled
);
893 void iris_postdraw_update_resolve_tracking(struct iris_context
*ice
,
894 struct iris_batch
*batch
);
895 void iris_cache_sets_clear(struct iris_batch
*batch
);
896 void iris_flush_depth_and_render_caches(struct iris_batch
*batch
);
897 void iris_cache_flush_for_read(struct iris_batch
*batch
, struct iris_bo
*bo
);
898 void iris_cache_flush_for_render(struct iris_batch
*batch
,
900 enum isl_format format
,
901 enum isl_aux_usage aux_usage
);
902 void iris_render_cache_add_bo(struct iris_batch
*batch
,
904 enum isl_format format
,
905 enum isl_aux_usage aux_usage
);
906 void iris_cache_flush_for_depth(struct iris_batch
*batch
, struct iris_bo
*bo
);
907 void iris_depth_cache_add_bo(struct iris_batch
*batch
, struct iris_bo
*bo
);
908 int iris_get_driver_query_info(struct pipe_screen
*pscreen
, unsigned index
,
909 struct pipe_driver_query_info
*info
);
910 int iris_get_driver_query_group_info(struct pipe_screen
*pscreen
,
912 struct pipe_driver_query_group_info
*info
);
915 void gen9_toggle_preemption(struct iris_context
*ice
,
916 struct iris_batch
*batch
,
917 const struct pipe_draw_info
*draw
);
920 # include "iris_genx_protos.h"
922 # define genX(x) gen4_##x
923 # include "iris_genx_protos.h"
925 # define genX(x) gen5_##x
926 # include "iris_genx_protos.h"
928 # define genX(x) gen6_##x
929 # include "iris_genx_protos.h"
931 # define genX(x) gen7_##x
932 # include "iris_genx_protos.h"
934 # define genX(x) gen75_##x
935 # include "iris_genx_protos.h"
937 # define genX(x) gen8_##x
938 # include "iris_genx_protos.h"
940 # define genX(x) gen9_##x
941 # include "iris_genx_protos.h"
943 # define genX(x) gen10_##x
944 # include "iris_genx_protos.h"
946 # define genX(x) gen11_##x
947 # include "iris_genx_protos.h"
949 # define genX(x) gen12_##x
950 # include "iris_genx_protos.h"