1 /**************************************************************************
3 * Copyright 2007 VMware, Inc.
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sub license, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
21 * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
22 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
26 **************************************************************************/
28 #ifndef PIPE_DEFINES_H
29 #define PIPE_DEFINES_H
31 #include "p_compiler.h"
38 * Gallium error codes.
40 * - A zero value always means success.
41 * - A negative value always means failure.
42 * - The meaning of a positive value is function dependent.
47 PIPE_ERROR
= -1, /**< Generic error */
48 PIPE_ERROR_BAD_INPUT
= -2,
49 PIPE_ERROR_OUT_OF_MEMORY
= -3,
54 enum pipe_blendfactor
{
55 PIPE_BLENDFACTOR_ONE
= 1,
56 PIPE_BLENDFACTOR_SRC_COLOR
,
57 PIPE_BLENDFACTOR_SRC_ALPHA
,
58 PIPE_BLENDFACTOR_DST_ALPHA
,
59 PIPE_BLENDFACTOR_DST_COLOR
,
60 PIPE_BLENDFACTOR_SRC_ALPHA_SATURATE
,
61 PIPE_BLENDFACTOR_CONST_COLOR
,
62 PIPE_BLENDFACTOR_CONST_ALPHA
,
63 PIPE_BLENDFACTOR_SRC1_COLOR
,
64 PIPE_BLENDFACTOR_SRC1_ALPHA
,
66 PIPE_BLENDFACTOR_ZERO
= 0x11,
67 PIPE_BLENDFACTOR_INV_SRC_COLOR
,
68 PIPE_BLENDFACTOR_INV_SRC_ALPHA
,
69 PIPE_BLENDFACTOR_INV_DST_ALPHA
,
70 PIPE_BLENDFACTOR_INV_DST_COLOR
,
72 PIPE_BLENDFACTOR_INV_CONST_COLOR
= 0x17,
73 PIPE_BLENDFACTOR_INV_CONST_ALPHA
,
74 PIPE_BLENDFACTOR_INV_SRC1_COLOR
,
75 PIPE_BLENDFACTOR_INV_SRC1_ALPHA
,
78 enum pipe_blend_func
{
81 PIPE_BLEND_REVERSE_SUBTRACT
,
89 PIPE_LOGICOP_AND_INVERTED
,
90 PIPE_LOGICOP_COPY_INVERTED
,
91 PIPE_LOGICOP_AND_REVERSE
,
98 PIPE_LOGICOP_OR_INVERTED
,
100 PIPE_LOGICOP_OR_REVERSE
,
105 #define PIPE_MASK_R 0x1
106 #define PIPE_MASK_G 0x2
107 #define PIPE_MASK_B 0x4
108 #define PIPE_MASK_A 0x8
109 #define PIPE_MASK_RGBA 0xf
110 #define PIPE_MASK_Z 0x10
111 #define PIPE_MASK_S 0x20
112 #define PIPE_MASK_ZS 0x30
113 #define PIPE_MASK_RGBAZS (PIPE_MASK_RGBA|PIPE_MASK_ZS)
117 * Inequality functions. Used for depth test, stencil compare, alpha
118 * test, shadow compare, etc.
120 enum pipe_compare_func
{
131 /** Polygon fill mode */
133 PIPE_POLYGON_MODE_FILL
,
134 PIPE_POLYGON_MODE_LINE
,
135 PIPE_POLYGON_MODE_POINT
,
136 PIPE_POLYGON_MODE_FILL_RECTANGLE
,
139 /** Polygon face specification, eg for culling */
140 #define PIPE_FACE_NONE 0
141 #define PIPE_FACE_FRONT 1
142 #define PIPE_FACE_BACK 2
143 #define PIPE_FACE_FRONT_AND_BACK (PIPE_FACE_FRONT | PIPE_FACE_BACK)
146 enum pipe_stencil_op
{
147 PIPE_STENCIL_OP_KEEP
,
148 PIPE_STENCIL_OP_ZERO
,
149 PIPE_STENCIL_OP_REPLACE
,
150 PIPE_STENCIL_OP_INCR
,
151 PIPE_STENCIL_OP_DECR
,
152 PIPE_STENCIL_OP_INCR_WRAP
,
153 PIPE_STENCIL_OP_DECR_WRAP
,
154 PIPE_STENCIL_OP_INVERT
,
158 * See the documentation for info on PIPE_TEXTURE_RECT vs PIPE_TEXTURE_2D
160 enum pipe_texture_target
168 PIPE_TEXTURE_1D_ARRAY
,
169 PIPE_TEXTURE_2D_ARRAY
,
170 PIPE_TEXTURE_CUBE_ARRAY
,
171 PIPE_MAX_TEXTURE_TYPES
,
185 PIPE_TEX_WRAP_REPEAT
,
187 PIPE_TEX_WRAP_CLAMP_TO_EDGE
,
188 PIPE_TEX_WRAP_CLAMP_TO_BORDER
,
189 PIPE_TEX_WRAP_MIRROR_REPEAT
,
190 PIPE_TEX_WRAP_MIRROR_CLAMP
,
191 PIPE_TEX_WRAP_MIRROR_CLAMP_TO_EDGE
,
192 PIPE_TEX_WRAP_MIRROR_CLAMP_TO_BORDER
,
195 /** Between mipmaps, ie mipfilter */
196 enum pipe_tex_mipfilter
{
197 PIPE_TEX_MIPFILTER_NEAREST
,
198 PIPE_TEX_MIPFILTER_LINEAR
,
199 PIPE_TEX_MIPFILTER_NONE
,
202 /** Within a mipmap, ie min/mag filter */
203 enum pipe_tex_filter
{
204 PIPE_TEX_FILTER_NEAREST
,
205 PIPE_TEX_FILTER_LINEAR
,
208 enum pipe_tex_compare
{
209 PIPE_TEX_COMPARE_NONE
,
210 PIPE_TEX_COMPARE_R_TO_TEXTURE
,
216 #define PIPE_CLEAR_DEPTH (1 << 0)
217 #define PIPE_CLEAR_STENCIL (1 << 1)
218 #define PIPE_CLEAR_COLOR0 (1 << 2)
219 #define PIPE_CLEAR_COLOR1 (1 << 3)
220 #define PIPE_CLEAR_COLOR2 (1 << 4)
221 #define PIPE_CLEAR_COLOR3 (1 << 5)
222 #define PIPE_CLEAR_COLOR4 (1 << 6)
223 #define PIPE_CLEAR_COLOR5 (1 << 7)
224 #define PIPE_CLEAR_COLOR6 (1 << 8)
225 #define PIPE_CLEAR_COLOR7 (1 << 9)
226 /** Combined flags */
227 /** All color buffers currently bound */
228 #define PIPE_CLEAR_COLOR (PIPE_CLEAR_COLOR0 | PIPE_CLEAR_COLOR1 | \
229 PIPE_CLEAR_COLOR2 | PIPE_CLEAR_COLOR3 | \
230 PIPE_CLEAR_COLOR4 | PIPE_CLEAR_COLOR5 | \
231 PIPE_CLEAR_COLOR6 | PIPE_CLEAR_COLOR7)
232 #define PIPE_CLEAR_DEPTHSTENCIL (PIPE_CLEAR_DEPTH | PIPE_CLEAR_STENCIL)
235 * Transfer object usage flags
237 enum pipe_transfer_usage
240 * Resource contents read back (or accessed directly) at transfer
243 PIPE_TRANSFER_READ
= (1 << 0),
246 * Resource contents will be written back at transfer_unmap
247 * time (or modified as a result of being accessed directly).
249 PIPE_TRANSFER_WRITE
= (1 << 1),
254 PIPE_TRANSFER_READ_WRITE
= PIPE_TRANSFER_READ
| PIPE_TRANSFER_WRITE
,
257 * The transfer should map the texture storage directly. The driver may
258 * return NULL if that isn't possible, and the gallium frontend needs to cope
259 * with that and use an alternative path without this flag.
261 * E.g. the gallium frontend could have a simpler path which maps textures and
262 * does read/modify/write cycles on them directly, and a more complicated
263 * path which uses minimal read and write transfers.
265 * This flag supresses implicit "DISCARD" for buffer_subdata.
267 PIPE_TRANSFER_MAP_DIRECTLY
= (1 << 2),
270 * Discards the memory within the mapped region.
272 * It should not be used with PIPE_TRANSFER_READ.
275 * - OpenGL's ARB_map_buffer_range extension, MAP_INVALIDATE_RANGE_BIT flag.
277 PIPE_TRANSFER_DISCARD_RANGE
= (1 << 8),
280 * Fail if the resource cannot be mapped immediately.
283 * - Direct3D's D3DLOCK_DONOTWAIT flag.
284 * - Mesa's MESA_MAP_NOWAIT_BIT flag.
285 * - WDDM's D3DDDICB_LOCKFLAGS.DonotWait flag.
287 PIPE_TRANSFER_DONTBLOCK
= (1 << 9),
290 * Do not attempt to synchronize pending operations on the resource when mapping.
292 * It should not be used with PIPE_TRANSFER_READ.
295 * - OpenGL's ARB_map_buffer_range extension, MAP_UNSYNCHRONIZED_BIT flag.
296 * - Direct3D's D3DLOCK_NOOVERWRITE flag.
297 * - WDDM's D3DDDICB_LOCKFLAGS.IgnoreSync flag.
299 PIPE_TRANSFER_UNSYNCHRONIZED
= (1 << 10),
302 * Written ranges will be notified later with
303 * pipe_context::transfer_flush_region.
305 * It should not be used with PIPE_TRANSFER_READ.
308 * - pipe_context::transfer_flush_region
309 * - OpenGL's ARB_map_buffer_range extension, MAP_FLUSH_EXPLICIT_BIT flag.
311 PIPE_TRANSFER_FLUSH_EXPLICIT
= (1 << 11),
314 * Discards all memory backing the resource.
316 * It should not be used with PIPE_TRANSFER_READ.
318 * This is equivalent to:
319 * - OpenGL's ARB_map_buffer_range extension, MAP_INVALIDATE_BUFFER_BIT
320 * - BufferData(NULL) on a GL buffer
321 * - Direct3D's D3DLOCK_DISCARD flag.
322 * - WDDM's D3DDDICB_LOCKFLAGS.Discard flag.
323 * - D3D10 DDI's D3D10_DDI_MAP_WRITE_DISCARD flag
324 * - D3D10's D3D10_MAP_WRITE_DISCARD flag.
326 PIPE_TRANSFER_DISCARD_WHOLE_RESOURCE
= (1 << 12),
329 * Allows the resource to be used for rendering while mapped.
331 * PIPE_RESOURCE_FLAG_MAP_PERSISTENT must be set when creating
334 * If COHERENT is not set, memory_barrier(PIPE_BARRIER_MAPPED_BUFFER)
335 * must be called to ensure the device can see what the CPU has written.
337 PIPE_TRANSFER_PERSISTENT
= (1 << 13),
340 * If PERSISTENT is set, this ensures any writes done by the device are
341 * immediately visible to the CPU and vice versa.
343 * PIPE_RESOURCE_FLAG_MAP_COHERENT must be set when creating
346 PIPE_TRANSFER_COHERENT
= (1 << 14),
349 * Map a resource in a thread-safe manner, because the calling thread can
350 * be any thread. It can only be used if both WRITE and UNSYNCHRONIZED are
353 PIPE_TRANSFER_THREAD_SAFE
= 1 << 15,
356 * This and higher bits are reserved for private use by drivers. Drivers
357 * should use this as (PIPE_TRANSFER_DRV_PRV << i).
359 PIPE_TRANSFER_DRV_PRV
= (1 << 24)
363 * Flags for the flush function.
365 enum pipe_flush_flags
367 PIPE_FLUSH_END_OF_FRAME
= (1 << 0),
368 PIPE_FLUSH_DEFERRED
= (1 << 1),
369 PIPE_FLUSH_FENCE_FD
= (1 << 2),
370 PIPE_FLUSH_ASYNC
= (1 << 3),
371 PIPE_FLUSH_HINT_FINISH
= (1 << 4),
372 PIPE_FLUSH_TOP_OF_PIPE
= (1 << 5),
373 PIPE_FLUSH_BOTTOM_OF_PIPE
= (1 << 6),
377 * Flags for pipe_context::dump_debug_state.
379 #define PIPE_DUMP_DEVICE_STATUS_REGISTERS (1 << 0)
382 * Create a compute-only context. Use in pipe_screen::context_create.
383 * This disables draw, blit, and clear*, render_condition, and other graphics
384 * functions. Interop with other graphics contexts is still allowed.
385 * This allows scheduling jobs on a compute-only hardware command queue that
386 * can run in parallel with graphics without stalling it.
388 #define PIPE_CONTEXT_COMPUTE_ONLY (1 << 0)
391 * Gather debug information and expect that pipe_context::dump_debug_state
392 * will be called. Use in pipe_screen::context_create.
394 #define PIPE_CONTEXT_DEBUG (1 << 1)
397 * Whether out-of-bounds shader loads must return zero and out-of-bounds
398 * shader stores must be dropped.
400 #define PIPE_CONTEXT_ROBUST_BUFFER_ACCESS (1 << 2)
403 * Prefer threaded pipe_context. It also implies that video codec functions
404 * will not be used. (they will be either no-ops or NULL when threading is
407 #define PIPE_CONTEXT_PREFER_THREADED (1 << 3)
410 * Create a high priority context.
412 #define PIPE_CONTEXT_HIGH_PRIORITY (1 << 4)
415 * Create a low priority context.
417 #define PIPE_CONTEXT_LOW_PRIORITY (1 << 5)
419 /** Stop execution if the device is reset. */
420 #define PIPE_CONTEXT_LOSE_CONTEXT_ON_RESET (1 << 6)
423 * Flags for pipe_context::memory_barrier.
425 #define PIPE_BARRIER_MAPPED_BUFFER (1 << 0)
426 #define PIPE_BARRIER_SHADER_BUFFER (1 << 1)
427 #define PIPE_BARRIER_QUERY_BUFFER (1 << 2)
428 #define PIPE_BARRIER_VERTEX_BUFFER (1 << 3)
429 #define PIPE_BARRIER_INDEX_BUFFER (1 << 4)
430 #define PIPE_BARRIER_CONSTANT_BUFFER (1 << 5)
431 #define PIPE_BARRIER_INDIRECT_BUFFER (1 << 6)
432 #define PIPE_BARRIER_TEXTURE (1 << 7)
433 #define PIPE_BARRIER_IMAGE (1 << 8)
434 #define PIPE_BARRIER_FRAMEBUFFER (1 << 9)
435 #define PIPE_BARRIER_STREAMOUT_BUFFER (1 << 10)
436 #define PIPE_BARRIER_GLOBAL_BUFFER (1 << 11)
437 #define PIPE_BARRIER_UPDATE_BUFFER (1 << 12)
438 #define PIPE_BARRIER_UPDATE_TEXTURE (1 << 13)
439 #define PIPE_BARRIER_ALL ((1 << 14) - 1)
441 #define PIPE_BARRIER_UPDATE \
442 (PIPE_BARRIER_UPDATE_BUFFER | PIPE_BARRIER_UPDATE_TEXTURE)
445 * Flags for pipe_context::texture_barrier.
447 #define PIPE_TEXTURE_BARRIER_SAMPLER (1 << 0)
448 #define PIPE_TEXTURE_BARRIER_FRAMEBUFFER (1 << 1)
451 * Resource binding flags -- gallium frontends must specify in advance all
452 * the ways a resource might be used.
454 #define PIPE_BIND_DEPTH_STENCIL (1 << 0) /* create_surface */
455 #define PIPE_BIND_RENDER_TARGET (1 << 1) /* create_surface */
456 #define PIPE_BIND_BLENDABLE (1 << 2) /* create_surface */
457 #define PIPE_BIND_SAMPLER_VIEW (1 << 3) /* create_sampler_view */
458 #define PIPE_BIND_VERTEX_BUFFER (1 << 4) /* set_vertex_buffers */
459 #define PIPE_BIND_INDEX_BUFFER (1 << 5) /* draw_elements */
460 #define PIPE_BIND_CONSTANT_BUFFER (1 << 6) /* set_constant_buffer */
461 #define PIPE_BIND_DISPLAY_TARGET (1 << 7) /* flush_front_buffer */
463 #define PIPE_BIND_STREAM_OUTPUT (1 << 10) /* set_stream_output_buffers */
464 #define PIPE_BIND_CURSOR (1 << 11) /* mouse cursor */
465 #define PIPE_BIND_CUSTOM (1 << 12) /* gallium frontend/winsys usages */
466 #define PIPE_BIND_GLOBAL (1 << 13) /* set_global_binding */
467 #define PIPE_BIND_SHADER_BUFFER (1 << 14) /* set_shader_buffers */
468 #define PIPE_BIND_SHADER_IMAGE (1 << 15) /* set_shader_images */
469 #define PIPE_BIND_COMPUTE_RESOURCE (1 << 16) /* set_compute_resources */
470 #define PIPE_BIND_COMMAND_ARGS_BUFFER (1 << 17) /* pipe_draw_info.indirect */
471 #define PIPE_BIND_QUERY_BUFFER (1 << 18) /* get_query_result_resource */
474 * The first two flags above were previously part of the amorphous
475 * TEXTURE_USAGE, most of which are now descriptions of the ways a
476 * particular texture can be bound to the gallium pipeline. The two flags
477 * below do not fit within that and probably need to be migrated to some
480 * Scanout is used to ask for a texture suitable for actual scanout (hence
481 * the name), which implies extra layout constraints on some hardware.
482 * It may also have some special meaning regarding mouse cursor images.
484 * The shared flag is quite underspecified, but certainly isn't a
485 * binding flag - it seems more like a message to the winsys to create
486 * a shareable allocation.
488 * The third flag has been added to be able to force textures to be created
489 * in linear mode (no tiling).
491 #define PIPE_BIND_SCANOUT (1 << 19) /* */
492 #define PIPE_BIND_SHARED (1 << 20) /* get_texture_handle ??? */
493 #define PIPE_BIND_LINEAR (1 << 21)
497 * Flags for the driver about resource behaviour:
499 #define PIPE_RESOURCE_FLAG_MAP_PERSISTENT (1 << 0)
500 #define PIPE_RESOURCE_FLAG_MAP_COHERENT (1 << 1)
501 #define PIPE_RESOURCE_FLAG_TEXTURING_MORE_LIKELY (1 << 2)
502 #define PIPE_RESOURCE_FLAG_SPARSE (1 << 3)
503 #define PIPE_RESOURCE_FLAG_SINGLE_THREAD_USE (1 << 4)
504 #define PIPE_RESOURCE_FLAG_ENCRYPTED (1 << 5)
505 #define PIPE_RESOURCE_FLAG_DRV_PRIV (1 << 8) /* driver/winsys private */
506 #define PIPE_RESOURCE_FLAG_FRONTEND_PRIV (1 << 24) /* gallium frontend private */
509 * Hint about the expected lifecycle of a resource.
510 * Sorted according to GPU vs CPU access.
512 enum pipe_resource_usage
{
513 PIPE_USAGE_DEFAULT
, /* fast GPU access */
514 PIPE_USAGE_IMMUTABLE
, /* fast GPU access, immutable */
515 PIPE_USAGE_DYNAMIC
, /* uploaded data is used multiple times */
516 PIPE_USAGE_STREAM
, /* uploaded data is used once */
517 PIPE_USAGE_STAGING
, /* fast CPU access */
523 enum pipe_shader_type
{
525 PIPE_SHADER_FRAGMENT
,
526 PIPE_SHADER_GEOMETRY
,
527 PIPE_SHADER_TESS_CTRL
,
528 PIPE_SHADER_TESS_EVAL
,
536 enum pipe_prim_type
{
540 PIPE_PRIM_LINE_STRIP
,
542 PIPE_PRIM_TRIANGLE_STRIP
,
543 PIPE_PRIM_TRIANGLE_FAN
,
545 PIPE_PRIM_QUAD_STRIP
,
547 PIPE_PRIM_LINES_ADJACENCY
,
548 PIPE_PRIM_LINE_STRIP_ADJACENCY
,
549 PIPE_PRIM_TRIANGLES_ADJACENCY
,
550 PIPE_PRIM_TRIANGLE_STRIP_ADJACENCY
,
556 * Tessellator spacing types
558 enum pipe_tess_spacing
{
559 PIPE_TESS_SPACING_FRACTIONAL_ODD
,
560 PIPE_TESS_SPACING_FRACTIONAL_EVEN
,
561 PIPE_TESS_SPACING_EQUAL
,
567 enum pipe_query_type
{
568 PIPE_QUERY_OCCLUSION_COUNTER
,
569 PIPE_QUERY_OCCLUSION_PREDICATE
,
570 PIPE_QUERY_OCCLUSION_PREDICATE_CONSERVATIVE
,
571 PIPE_QUERY_TIMESTAMP
,
572 PIPE_QUERY_TIMESTAMP_DISJOINT
,
573 PIPE_QUERY_TIME_ELAPSED
,
574 PIPE_QUERY_PRIMITIVES_GENERATED
,
575 PIPE_QUERY_PRIMITIVES_EMITTED
,
576 PIPE_QUERY_SO_STATISTICS
,
577 PIPE_QUERY_SO_OVERFLOW_PREDICATE
,
578 PIPE_QUERY_SO_OVERFLOW_ANY_PREDICATE
,
579 PIPE_QUERY_GPU_FINISHED
,
580 PIPE_QUERY_PIPELINE_STATISTICS
,
581 PIPE_QUERY_PIPELINE_STATISTICS_SINGLE
,
583 /* start of driver queries, see pipe_screen::get_driver_query_info */
584 PIPE_QUERY_DRIVER_SPECIFIC
= 256,
588 * Index for PIPE_QUERY_PIPELINE_STATISTICS subqueries.
590 enum pipe_statistics_query_index
{
591 PIPE_STAT_QUERY_IA_VERTICES
,
592 PIPE_STAT_QUERY_IA_PRIMITIVES
,
593 PIPE_STAT_QUERY_VS_INVOCATIONS
,
594 PIPE_STAT_QUERY_GS_INVOCATIONS
,
595 PIPE_STAT_QUERY_GS_PRIMITIVES
,
596 PIPE_STAT_QUERY_C_INVOCATIONS
,
597 PIPE_STAT_QUERY_C_PRIMITIVES
,
598 PIPE_STAT_QUERY_PS_INVOCATIONS
,
599 PIPE_STAT_QUERY_HS_INVOCATIONS
,
600 PIPE_STAT_QUERY_DS_INVOCATIONS
,
601 PIPE_STAT_QUERY_CS_INVOCATIONS
,
605 * Conditional rendering modes
607 enum pipe_render_cond_flag
{
608 PIPE_RENDER_COND_WAIT
,
609 PIPE_RENDER_COND_NO_WAIT
,
610 PIPE_RENDER_COND_BY_REGION_WAIT
,
611 PIPE_RENDER_COND_BY_REGION_NO_WAIT
,
615 * Point sprite coord modes
617 enum pipe_sprite_coord_mode
{
618 PIPE_SPRITE_COORD_UPPER_LEFT
,
619 PIPE_SPRITE_COORD_LOWER_LEFT
,
623 * Texture & format swizzles
633 PIPE_SWIZZLE_MAX
, /**< Number of enums counter (must be last) */
639 enum pipe_viewport_swizzle
{
640 PIPE_VIEWPORT_SWIZZLE_POSITIVE_X
,
641 PIPE_VIEWPORT_SWIZZLE_NEGATIVE_X
,
642 PIPE_VIEWPORT_SWIZZLE_POSITIVE_Y
,
643 PIPE_VIEWPORT_SWIZZLE_NEGATIVE_Y
,
644 PIPE_VIEWPORT_SWIZZLE_POSITIVE_Z
,
645 PIPE_VIEWPORT_SWIZZLE_NEGATIVE_Z
,
646 PIPE_VIEWPORT_SWIZZLE_POSITIVE_W
,
647 PIPE_VIEWPORT_SWIZZLE_NEGATIVE_W
,
650 #define PIPE_TIMEOUT_INFINITE 0xffffffffffffffffull
654 * Device reset status.
656 enum pipe_reset_status
659 PIPE_GUILTY_CONTEXT_RESET
,
660 PIPE_INNOCENT_CONTEXT_RESET
,
661 PIPE_UNKNOWN_CONTEXT_RESET
,
666 * Conservative rasterization modes.
668 enum pipe_conservative_raster_mode
670 PIPE_CONSERVATIVE_RASTER_OFF
,
673 * The post-snap mode means the conservative rasterization occurs after
674 * the conversion from floating-point to fixed-point coordinates
675 * on the subpixel grid.
677 PIPE_CONSERVATIVE_RASTER_POST_SNAP
,
680 * The pre-snap mode means the conservative rasterization occurs before
681 * the conversion from floating-point to fixed-point coordinates.
683 PIPE_CONSERVATIVE_RASTER_PRE_SNAP
,
688 * resource_get_handle flags.
690 /* Requires pipe_context::flush_resource before external use. */
691 #define PIPE_HANDLE_USAGE_EXPLICIT_FLUSH (1 << 0)
692 /* Expected external use of the resource: */
693 #define PIPE_HANDLE_USAGE_FRAMEBUFFER_WRITE (1 << 1)
694 #define PIPE_HANDLE_USAGE_SHADER_WRITE (1 << 2)
697 * pipe_image_view access flags.
699 #define PIPE_IMAGE_ACCESS_READ (1 << 0)
700 #define PIPE_IMAGE_ACCESS_WRITE (1 << 1)
701 #define PIPE_IMAGE_ACCESS_READ_WRITE (PIPE_IMAGE_ACCESS_READ | \
702 PIPE_IMAGE_ACCESS_WRITE)
705 * Implementation capabilities/limits which are queried through
706 * pipe_screen::get_param()
711 PIPE_CAP_NPOT_TEXTURES
,
712 PIPE_CAP_MAX_DUAL_SOURCE_RENDER_TARGETS
,
713 PIPE_CAP_ANISOTROPIC_FILTER
,
714 PIPE_CAP_POINT_SPRITE
,
715 PIPE_CAP_MAX_RENDER_TARGETS
,
716 PIPE_CAP_OCCLUSION_QUERY
,
717 PIPE_CAP_QUERY_TIME_ELAPSED
,
718 PIPE_CAP_TEXTURE_SHADOW_MAP
,
719 PIPE_CAP_TEXTURE_SWIZZLE
,
720 PIPE_CAP_MAX_TEXTURE_2D_SIZE
,
721 PIPE_CAP_MAX_TEXTURE_3D_LEVELS
,
722 PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS
,
723 PIPE_CAP_TEXTURE_MIRROR_CLAMP
,
724 PIPE_CAP_BLEND_EQUATION_SEPARATE
,
725 PIPE_CAP_MAX_STREAM_OUTPUT_BUFFERS
,
726 PIPE_CAP_PRIMITIVE_RESTART
,
727 /** subset of PRIMITIVE_RESTART where the restart index is always the fixed
728 * maximum value for the index type
730 PIPE_CAP_PRIMITIVE_RESTART_FIXED_INDEX
,
731 /** blend enables and write masks per rendertarget */
732 PIPE_CAP_INDEP_BLEND_ENABLE
,
733 /** different blend funcs per rendertarget */
734 PIPE_CAP_INDEP_BLEND_FUNC
,
735 PIPE_CAP_MAX_TEXTURE_ARRAY_LAYERS
,
736 PIPE_CAP_TGSI_FS_COORD_ORIGIN_UPPER_LEFT
,
737 PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT
,
738 PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER
,
739 PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER
,
740 PIPE_CAP_DEPTH_CLIP_DISABLE
,
741 PIPE_CAP_DEPTH_CLIP_DISABLE_SEPARATE
,
742 PIPE_CAP_SHADER_STENCIL_EXPORT
,
743 PIPE_CAP_TGSI_INSTANCEID
,
744 PIPE_CAP_VERTEX_ELEMENT_INSTANCE_DIVISOR
,
745 PIPE_CAP_FRAGMENT_COLOR_CLAMPED
,
746 PIPE_CAP_MIXED_COLORBUFFER_FORMATS
,
747 PIPE_CAP_SEAMLESS_CUBE_MAP
,
748 PIPE_CAP_SEAMLESS_CUBE_MAP_PER_TEXTURE
,
749 PIPE_CAP_MIN_TEXEL_OFFSET
,
750 PIPE_CAP_MAX_TEXEL_OFFSET
,
751 PIPE_CAP_CONDITIONAL_RENDER
,
752 PIPE_CAP_TEXTURE_BARRIER
,
753 PIPE_CAP_MAX_STREAM_OUTPUT_SEPARATE_COMPONENTS
,
754 PIPE_CAP_MAX_STREAM_OUTPUT_INTERLEAVED_COMPONENTS
,
755 PIPE_CAP_STREAM_OUTPUT_PAUSE_RESUME
,
756 PIPE_CAP_TGSI_CAN_COMPACT_CONSTANTS
,
757 PIPE_CAP_VERTEX_COLOR_UNCLAMPED
,
758 PIPE_CAP_VERTEX_COLOR_CLAMPED
,
759 PIPE_CAP_GLSL_FEATURE_LEVEL
,
760 PIPE_CAP_GLSL_FEATURE_LEVEL_COMPATIBILITY
,
761 PIPE_CAP_ESSL_FEATURE_LEVEL
,
762 PIPE_CAP_QUADS_FOLLOW_PROVOKING_VERTEX_CONVENTION
,
763 PIPE_CAP_USER_VERTEX_BUFFERS
,
764 PIPE_CAP_VERTEX_BUFFER_OFFSET_4BYTE_ALIGNED_ONLY
,
765 PIPE_CAP_VERTEX_BUFFER_STRIDE_4BYTE_ALIGNED_ONLY
,
766 PIPE_CAP_VERTEX_ELEMENT_SRC_OFFSET_4BYTE_ALIGNED_ONLY
,
768 PIPE_CAP_CONSTANT_BUFFER_OFFSET_ALIGNMENT
,
769 PIPE_CAP_START_INSTANCE
,
770 PIPE_CAP_QUERY_TIMESTAMP
,
771 PIPE_CAP_TEXTURE_MULTISAMPLE
,
772 PIPE_CAP_MIN_MAP_BUFFER_ALIGNMENT
,
773 PIPE_CAP_CUBE_MAP_ARRAY
,
774 PIPE_CAP_TEXTURE_BUFFER_OBJECTS
,
775 PIPE_CAP_TEXTURE_BUFFER_OFFSET_ALIGNMENT
,
776 PIPE_CAP_BUFFER_SAMPLER_VIEW_RGBA_ONLY
,
777 PIPE_CAP_TGSI_TEXCOORD
,
778 PIPE_CAP_PREFER_BLIT_BASED_TEXTURE_TRANSFER
,
779 PIPE_CAP_QUERY_PIPELINE_STATISTICS
,
780 PIPE_CAP_TEXTURE_BORDER_COLOR_QUIRK
,
781 PIPE_CAP_MAX_TEXTURE_BUFFER_SIZE
,
782 PIPE_CAP_MAX_VIEWPORTS
,
784 PIPE_CAP_MIXED_FRAMEBUFFER_SIZES
,
785 PIPE_CAP_TGSI_VS_LAYER_VIEWPORT
,
786 PIPE_CAP_MAX_GEOMETRY_OUTPUT_VERTICES
,
787 PIPE_CAP_MAX_GEOMETRY_TOTAL_OUTPUT_COMPONENTS
,
788 PIPE_CAP_MAX_TEXTURE_GATHER_COMPONENTS
,
789 PIPE_CAP_TEXTURE_GATHER_SM5
,
790 PIPE_CAP_BUFFER_MAP_PERSISTENT_COHERENT
,
791 PIPE_CAP_FAKE_SW_MSAA
,
792 PIPE_CAP_TEXTURE_QUERY_LOD
,
793 PIPE_CAP_MIN_TEXTURE_GATHER_OFFSET
,
794 PIPE_CAP_MAX_TEXTURE_GATHER_OFFSET
,
795 PIPE_CAP_SAMPLE_SHADING
,
796 PIPE_CAP_TEXTURE_GATHER_OFFSETS
,
797 PIPE_CAP_TGSI_VS_WINDOW_SPACE_POSITION
,
798 PIPE_CAP_MAX_VERTEX_STREAMS
,
799 PIPE_CAP_DRAW_INDIRECT
,
800 PIPE_CAP_TGSI_FS_FINE_DERIVATIVE
,
803 PIPE_CAP_ACCELERATED
,
804 PIPE_CAP_VIDEO_MEMORY
,
806 PIPE_CAP_CONDITIONAL_RENDER_INVERTED
,
807 PIPE_CAP_MAX_VERTEX_ATTRIB_STRIDE
,
808 PIPE_CAP_SAMPLER_VIEW_TARGET
,
810 PIPE_CAP_VERTEXID_NOBASE
,
811 PIPE_CAP_POLYGON_OFFSET_CLAMP
,
812 PIPE_CAP_MULTISAMPLE_Z_RESOLVE
,
813 PIPE_CAP_RESOURCE_FROM_USER_MEMORY
,
814 PIPE_CAP_DEVICE_RESET_STATUS_QUERY
,
815 PIPE_CAP_MAX_SHADER_PATCH_VARYINGS
,
816 PIPE_CAP_TEXTURE_FLOAT_LINEAR
,
817 PIPE_CAP_TEXTURE_HALF_FLOAT_LINEAR
,
818 PIPE_CAP_DEPTH_BOUNDS_TEST
,
820 PIPE_CAP_FORCE_PERSAMPLE_INTERP
,
821 PIPE_CAP_SHAREABLE_SHADERS
,
822 PIPE_CAP_COPY_BETWEEN_COMPRESSED_AND_PLAIN_FORMATS
,
823 PIPE_CAP_CLEAR_TEXTURE
,
824 PIPE_CAP_CLEAR_SCISSORED
,
825 PIPE_CAP_DRAW_PARAMETERS
,
826 PIPE_CAP_TGSI_PACK_HALF_FLOAT
,
827 PIPE_CAP_MULTI_DRAW_INDIRECT
,
828 PIPE_CAP_MULTI_DRAW_INDIRECT_PARAMS
,
829 PIPE_CAP_TGSI_FS_POSITION_IS_SYSVAL
,
830 PIPE_CAP_TGSI_FS_POINT_IS_SYSVAL
,
831 PIPE_CAP_TGSI_FS_FACE_IS_INTEGER_SYSVAL
,
832 PIPE_CAP_SHADER_BUFFER_OFFSET_ALIGNMENT
,
833 PIPE_CAP_INVALIDATE_BUFFER
,
834 PIPE_CAP_GENERATE_MIPMAP
,
835 PIPE_CAP_STRING_MARKER
,
836 PIPE_CAP_SURFACE_REINTERPRET_BLOCKS
,
837 PIPE_CAP_QUERY_BUFFER_OBJECT
,
838 PIPE_CAP_QUERY_MEMORY_INFO
,
842 PIPE_CAP_PCI_FUNCTION
,
843 PIPE_CAP_FRAMEBUFFER_NO_ATTACHMENT
,
844 PIPE_CAP_ROBUST_BUFFER_ACCESS_BEHAVIOR
,
845 PIPE_CAP_CULL_DISTANCE
,
846 PIPE_CAP_PRIMITIVE_RESTART_FOR_PATCHES
,
848 PIPE_CAP_MAX_WINDOW_RECTANGLES
,
849 PIPE_CAP_POLYGON_OFFSET_UNITS_UNSCALED
,
850 PIPE_CAP_VIEWPORT_SUBPIXEL_BITS
,
851 PIPE_CAP_RASTERIZER_SUBPIXEL_BITS
,
852 PIPE_CAP_MIXED_COLOR_DEPTH_BITS
,
853 PIPE_CAP_TGSI_ARRAY_COMPONENTS
,
854 PIPE_CAP_STREAM_OUTPUT_INTERLEAVE_BUFFERS
,
855 PIPE_CAP_TGSI_CAN_READ_OUTPUTS
,
856 PIPE_CAP_NATIVE_FENCE_FD
,
857 PIPE_CAP_GLSL_OPTIMIZE_CONSERVATIVELY
,
858 PIPE_CAP_GLSL_TESS_LEVELS_AS_INPUTS
,
860 PIPE_CAP_TGSI_MUL_ZERO_WINS
,
863 PIPE_CAP_INT64_DIVMOD
,
864 PIPE_CAP_TGSI_TEX_TXF_LZ
,
866 PIPE_CAP_POLYGON_MODE_FILL_RECTANGLE
,
867 PIPE_CAP_SPARSE_BUFFER_PAGE_SIZE
,
868 PIPE_CAP_TGSI_BALLOT
,
869 PIPE_CAP_TGSI_TES_LAYER_VIEWPORT
,
870 PIPE_CAP_CAN_BIND_CONST_BUFFER_AS_VERTEX
,
871 PIPE_CAP_ALLOW_MAPPED_BUFFERS_DURING_EXECUTION
,
872 PIPE_CAP_POST_DEPTH_COVERAGE
,
873 PIPE_CAP_BINDLESS_TEXTURE
,
874 PIPE_CAP_NIR_SAMPLERS_AS_DEREF
,
875 PIPE_CAP_QUERY_SO_OVERFLOW
,
877 PIPE_CAP_LOAD_CONSTBUF
,
878 PIPE_CAP_TGSI_ANY_REG_AS_ADDRESS
,
879 PIPE_CAP_TILE_RASTER_ORDER
,
880 PIPE_CAP_MAX_COMBINED_SHADER_OUTPUT_RESOURCES
,
881 PIPE_CAP_FRAMEBUFFER_MSAA_CONSTRAINTS
,
882 PIPE_CAP_SIGNED_VERTEX_BUFFER_OFFSET
,
883 PIPE_CAP_CONTEXT_PRIORITY_MASK
,
884 PIPE_CAP_FENCE_SIGNAL
,
885 PIPE_CAP_CONSTBUF0_FLAGS
,
886 PIPE_CAP_PACKED_UNIFORMS
,
887 PIPE_CAP_CONSERVATIVE_RASTER_POST_SNAP_TRIANGLES
,
888 PIPE_CAP_CONSERVATIVE_RASTER_POST_SNAP_POINTS_LINES
,
889 PIPE_CAP_CONSERVATIVE_RASTER_PRE_SNAP_TRIANGLES
,
890 PIPE_CAP_CONSERVATIVE_RASTER_PRE_SNAP_POINTS_LINES
,
891 PIPE_CAP_MAX_CONSERVATIVE_RASTER_SUBPIXEL_PRECISION_BIAS
,
892 PIPE_CAP_CONSERVATIVE_RASTER_POST_DEPTH_COVERAGE
,
893 PIPE_CAP_CONSERVATIVE_RASTER_INNER_COVERAGE
,
894 PIPE_CAP_PROGRAMMABLE_SAMPLE_LOCATIONS
,
895 PIPE_CAP_MAX_GS_INVOCATIONS
,
896 PIPE_CAP_MAX_SHADER_BUFFER_SIZE
,
897 PIPE_CAP_TEXTURE_MIRROR_CLAMP_TO_EDGE
,
898 PIPE_CAP_MAX_COMBINED_SHADER_BUFFERS
,
899 PIPE_CAP_MAX_COMBINED_HW_ATOMIC_COUNTERS
,
900 PIPE_CAP_MAX_COMBINED_HW_ATOMIC_COUNTER_BUFFERS
,
901 PIPE_CAP_MAX_TEXTURE_UPLOAD_MEMORY_BUDGET
,
902 PIPE_CAP_MAX_VERTEX_ELEMENT_SRC_OFFSET
,
903 PIPE_CAP_SURFACE_SAMPLE_COUNT
,
904 PIPE_CAP_TGSI_ATOMFADD
,
905 PIPE_CAP_QUERY_PIPELINE_STATISTICS_SINGLE
,
906 PIPE_CAP_RGB_OVERRIDE_DST_ALPHA_BLEND
,
907 PIPE_CAP_DEST_SURFACE_SRGB_CONTROL
,
908 PIPE_CAP_NIR_COMPACT_ARRAYS
,
909 PIPE_CAP_MAX_VARYINGS
,
910 PIPE_CAP_COMPUTE_GRID_INFO_LAST_BLOCK
,
911 PIPE_CAP_COMPUTE_SHADER_DERIVATIVES
,
912 PIPE_CAP_TGSI_SKIP_SHRINK_IO_ARRAYS
,
913 PIPE_CAP_IMAGE_LOAD_FORMATTED
,
916 PIPE_CAP_PREFER_COMPUTE_FOR_MULTIMEDIA
,
917 PIPE_CAP_FRAGMENT_SHADER_INTERLOCK
,
918 PIPE_CAP_FBFETCH_COHERENT
,
919 PIPE_CAP_CS_DERIVED_SYSTEM_VALUES_SUPPORTED
,
920 PIPE_CAP_ATOMIC_FLOAT_MINMAX
,
922 PIPE_CAP_FRAGMENT_SHADER_TEXTURE_LOD
,
923 PIPE_CAP_FRAGMENT_SHADER_DERIVATIVES
,
924 PIPE_CAP_VERTEX_SHADER_SATURATE
,
925 PIPE_CAP_TEXTURE_SHADOW_LOD
,
926 PIPE_CAP_SHADER_SAMPLES_IDENTICAL
,
927 PIPE_CAP_TGSI_ATOMINC_WRAP
,
928 PIPE_CAP_PREFER_IMM_ARRAYS_AS_CONSTBUF
,
930 PIPE_CAP_GL_SPIRV_VARIABLE_POINTERS
,
931 PIPE_CAP_DEMOTE_TO_HELPER_INVOCATION
,
932 PIPE_CAP_TGSI_TG4_COMPONENT_IN_SWIZZLE
,
935 PIPE_CAP_POINT_SIZE_FIXED
,
936 PIPE_CAP_TWO_SIDED_COLOR
,
937 PIPE_CAP_CLIP_PLANES
,
938 PIPE_CAP_MAX_VERTEX_BUFFERS
,
939 PIPE_CAP_OPENCL_INTEGER_FUNCTIONS
,
940 PIPE_CAP_INTEGER_MULTIPLY_32X16
,
941 /* Turn draw, dispatch, blit into NOOP */
942 PIPE_CAP_FRONTEND_NOOP
,
943 PIPE_CAP_NIR_IMAGES_AS_DEREF
,
944 PIPE_CAP_PACKED_STREAM_OUTPUT
,
945 PIPE_CAP_VIEWPORT_TRANSFORM_LOWERED
,
946 PIPE_CAP_PSIZ_CLAMPED
,
947 PIPE_CAP_DRAW_INFO_START_WITH_USER_INDICES
,
948 PIPE_CAP_GL_BEGIN_END_BUFFER_SIZE
,
949 PIPE_CAP_VIEWPORT_SWIZZLE
,
951 PIPE_CAP_VIEWPORT_MASK
,
952 PIPE_CAP_ALPHA_TO_COVERAGE_DITHER_CONTROL
,
953 PIPE_CAP_MAP_UNSYNCHRONIZED_THREAD_SAFE
,
954 PIPE_CAP_GLSL_ZERO_INIT
,
958 * Possible bits for PIPE_CAP_CONTEXT_PRIORITY_MASK param, which should
959 * return a bitmask of the supported priorities. If the driver does not
960 * support prioritized contexts, it can return 0.
962 * Note that these match __DRI2_RENDERER_HAS_CONTEXT_PRIORITY_*
964 #define PIPE_CONTEXT_PRIORITY_LOW (1 << 0)
965 #define PIPE_CONTEXT_PRIORITY_MEDIUM (1 << 1)
966 #define PIPE_CONTEXT_PRIORITY_HIGH (1 << 2)
968 #define PIPE_QUIRK_TEXTURE_BORDER_COLOR_SWIZZLE_NV50 (1 << 0)
969 #define PIPE_QUIRK_TEXTURE_BORDER_COLOR_SWIZZLE_R600 (1 << 1)
973 PIPE_ENDIAN_LITTLE
= 0,
975 #if UTIL_ARCH_LITTLE_ENDIAN
976 PIPE_ENDIAN_NATIVE
= PIPE_ENDIAN_LITTLE
977 #elif UTIL_ARCH_BIG_ENDIAN
978 PIPE_ENDIAN_NATIVE
= PIPE_ENDIAN_BIG
983 * Implementation limits which are queried through
984 * pipe_screen::get_paramf()
988 PIPE_CAPF_MAX_LINE_WIDTH
,
989 PIPE_CAPF_MAX_LINE_WIDTH_AA
,
990 PIPE_CAPF_MAX_POINT_WIDTH
,
991 PIPE_CAPF_MAX_POINT_WIDTH_AA
,
992 PIPE_CAPF_MAX_TEXTURE_ANISOTROPY
,
993 PIPE_CAPF_MAX_TEXTURE_LOD_BIAS
,
994 PIPE_CAPF_MIN_CONSERVATIVE_RASTER_DILATE
,
995 PIPE_CAPF_MAX_CONSERVATIVE_RASTER_DILATE
,
996 PIPE_CAPF_CONSERVATIVE_RASTER_DILATE_GRANULARITY
,
999 /** Shader caps not specific to any single stage */
1000 enum pipe_shader_cap
1002 PIPE_SHADER_CAP_MAX_INSTRUCTIONS
, /* if 0, it means the stage is unsupported */
1003 PIPE_SHADER_CAP_MAX_ALU_INSTRUCTIONS
,
1004 PIPE_SHADER_CAP_MAX_TEX_INSTRUCTIONS
,
1005 PIPE_SHADER_CAP_MAX_TEX_INDIRECTIONS
,
1006 PIPE_SHADER_CAP_MAX_CONTROL_FLOW_DEPTH
,
1007 PIPE_SHADER_CAP_MAX_INPUTS
,
1008 PIPE_SHADER_CAP_MAX_OUTPUTS
,
1009 PIPE_SHADER_CAP_MAX_CONST_BUFFER_SIZE
,
1010 PIPE_SHADER_CAP_MAX_CONST_BUFFERS
,
1011 PIPE_SHADER_CAP_MAX_TEMPS
,
1013 PIPE_SHADER_CAP_TGSI_CONT_SUPPORTED
,
1014 PIPE_SHADER_CAP_INDIRECT_INPUT_ADDR
,
1015 PIPE_SHADER_CAP_INDIRECT_OUTPUT_ADDR
,
1016 PIPE_SHADER_CAP_INDIRECT_TEMP_ADDR
,
1017 PIPE_SHADER_CAP_INDIRECT_CONST_ADDR
,
1018 PIPE_SHADER_CAP_SUBROUTINES
, /* BGNSUB, ENDSUB, CAL, RET */
1019 PIPE_SHADER_CAP_INTEGERS
,
1020 PIPE_SHADER_CAP_INT64_ATOMICS
,
1021 PIPE_SHADER_CAP_FP16
,
1022 PIPE_SHADER_CAP_FP16_DERIVATIVES
,
1023 PIPE_SHADER_CAP_INT16
,
1024 PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS
,
1025 PIPE_SHADER_CAP_PREFERRED_IR
,
1026 PIPE_SHADER_CAP_TGSI_SQRT_SUPPORTED
,
1027 PIPE_SHADER_CAP_MAX_SAMPLER_VIEWS
,
1028 PIPE_SHADER_CAP_TGSI_DROUND_SUPPORTED
, /* all rounding modes */
1029 PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED
,
1030 PIPE_SHADER_CAP_TGSI_FMA_SUPPORTED
,
1031 PIPE_SHADER_CAP_TGSI_ANY_INOUT_DECL_RANGE
,
1032 PIPE_SHADER_CAP_MAX_UNROLL_ITERATIONS_HINT
,
1033 PIPE_SHADER_CAP_MAX_SHADER_BUFFERS
,
1034 PIPE_SHADER_CAP_SUPPORTED_IRS
,
1035 PIPE_SHADER_CAP_MAX_SHADER_IMAGES
,
1036 PIPE_SHADER_CAP_LOWER_IF_THRESHOLD
,
1037 PIPE_SHADER_CAP_TGSI_SKIP_MERGE_REGISTERS
,
1038 PIPE_SHADER_CAP_TGSI_LDEXP_SUPPORTED
,
1039 PIPE_SHADER_CAP_MAX_HW_ATOMIC_COUNTERS
,
1040 PIPE_SHADER_CAP_MAX_HW_ATOMIC_COUNTER_BUFFERS
,
1044 * Shader intermediate representation.
1046 * Note that if the driver requests something other than TGSI, it must
1047 * always be prepared to receive TGSI in addition to its preferred IR.
1048 * If the driver requests TGSI as its preferred IR, it will *always*
1051 * Note that PIPE_SHADER_IR_TGSI should be zero for backwards compat with
1052 * gallium frontends that only understand TGSI.
1056 PIPE_SHADER_IR_TGSI
= 0,
1057 PIPE_SHADER_IR_NATIVE
,
1059 PIPE_SHADER_IR_NIR_SERIALIZED
,
1063 * Compute-specific implementation capability. They can be queried
1064 * using pipe_screen::get_compute_param.
1066 enum pipe_compute_cap
1068 PIPE_COMPUTE_CAP_ADDRESS_BITS
,
1069 PIPE_COMPUTE_CAP_IR_TARGET
,
1070 PIPE_COMPUTE_CAP_GRID_DIMENSION
,
1071 PIPE_COMPUTE_CAP_MAX_GRID_SIZE
,
1072 PIPE_COMPUTE_CAP_MAX_BLOCK_SIZE
,
1073 PIPE_COMPUTE_CAP_MAX_THREADS_PER_BLOCK
,
1074 PIPE_COMPUTE_CAP_MAX_GLOBAL_SIZE
,
1075 PIPE_COMPUTE_CAP_MAX_LOCAL_SIZE
,
1076 PIPE_COMPUTE_CAP_MAX_PRIVATE_SIZE
,
1077 PIPE_COMPUTE_CAP_MAX_INPUT_SIZE
,
1078 PIPE_COMPUTE_CAP_MAX_MEM_ALLOC_SIZE
,
1079 PIPE_COMPUTE_CAP_MAX_CLOCK_FREQUENCY
,
1080 PIPE_COMPUTE_CAP_MAX_COMPUTE_UNITS
,
1081 PIPE_COMPUTE_CAP_IMAGES_SUPPORTED
,
1082 PIPE_COMPUTE_CAP_SUBGROUP_SIZE
,
1083 PIPE_COMPUTE_CAP_MAX_VARIABLE_THREADS_PER_BLOCK
,
1087 * Resource parameters. They can be queried using
1088 * pipe_screen::get_resource_param.
1090 enum pipe_resource_param
1092 PIPE_RESOURCE_PARAM_NPLANES
,
1093 PIPE_RESOURCE_PARAM_STRIDE
,
1094 PIPE_RESOURCE_PARAM_OFFSET
,
1095 PIPE_RESOURCE_PARAM_MODIFIER
,
1096 PIPE_RESOURCE_PARAM_HANDLE_TYPE_SHARED
,
1097 PIPE_RESOURCE_PARAM_HANDLE_TYPE_KMS
,
1098 PIPE_RESOURCE_PARAM_HANDLE_TYPE_FD
,
1102 * Types of parameters for pipe_context::set_context_param.
1104 enum pipe_context_param
1106 /* A hint for the driver that it should pin its execution threads to
1107 * a group of cores sharing a specific L3 cache if the CPU has multiple
1108 * L3 caches. This is needed for good multithreading performance on
1109 * AMD Zen CPUs. "value" is the L3 cache index. Drivers that don't have
1110 * any internal threads or don't run on affected CPUs can ignore this.
1112 PIPE_CONTEXT_PARAM_PIN_THREADS_TO_L3_CACHE
,
1116 * Composite query types
1120 * Query result for PIPE_QUERY_SO_STATISTICS.
1122 struct pipe_query_data_so_statistics
1124 uint64_t num_primitives_written
;
1125 uint64_t primitives_storage_needed
;
1129 * Query result for PIPE_QUERY_TIMESTAMP_DISJOINT.
1131 struct pipe_query_data_timestamp_disjoint
1138 * Query result for PIPE_QUERY_PIPELINE_STATISTICS.
1140 struct pipe_query_data_pipeline_statistics
1142 uint64_t ia_vertices
; /**< Num vertices read by the vertex fetcher. */
1143 uint64_t ia_primitives
; /**< Num primitives read by the vertex fetcher. */
1144 uint64_t vs_invocations
; /**< Num vertex shader invocations. */
1145 uint64_t gs_invocations
; /**< Num geometry shader invocations. */
1146 uint64_t gs_primitives
; /**< Num primitives output by a geometry shader. */
1147 uint64_t c_invocations
; /**< Num primitives sent to the rasterizer. */
1148 uint64_t c_primitives
; /**< Num primitives that were rendered. */
1149 uint64_t ps_invocations
; /**< Num pixel shader invocations. */
1150 uint64_t hs_invocations
; /**< Num hull shader invocations. */
1151 uint64_t ds_invocations
; /**< Num domain shader invocations. */
1152 uint64_t cs_invocations
; /**< Num compute shader invocations. */
1156 * For batch queries.
1158 union pipe_numeric_type_union
1166 * Query result (returned by pipe_context::get_query_result).
1168 union pipe_query_result
1170 /* PIPE_QUERY_OCCLUSION_PREDICATE */
1171 /* PIPE_QUERY_OCCLUSION_PREDICATE_CONSERVATIVE */
1172 /* PIPE_QUERY_SO_OVERFLOW_PREDICATE */
1173 /* PIPE_QUERY_SO_OVERFLOW_ANY_PREDICATE */
1174 /* PIPE_QUERY_GPU_FINISHED */
1177 /* PIPE_QUERY_OCCLUSION_COUNTER */
1178 /* PIPE_QUERY_TIMESTAMP */
1179 /* PIPE_QUERY_TIME_ELAPSED */
1180 /* PIPE_QUERY_PRIMITIVES_GENERATED */
1181 /* PIPE_QUERY_PRIMITIVES_EMITTED */
1182 /* PIPE_DRIVER_QUERY_TYPE_UINT64 */
1183 /* PIPE_DRIVER_QUERY_TYPE_BYTES */
1184 /* PIPE_DRIVER_QUERY_TYPE_MICROSECONDS */
1185 /* PIPE_DRIVER_QUERY_TYPE_HZ */
1188 /* PIPE_DRIVER_QUERY_TYPE_UINT */
1191 /* PIPE_DRIVER_QUERY_TYPE_FLOAT */
1192 /* PIPE_DRIVER_QUERY_TYPE_PERCENTAGE */
1195 /* PIPE_QUERY_SO_STATISTICS */
1196 struct pipe_query_data_so_statistics so_statistics
;
1198 /* PIPE_QUERY_TIMESTAMP_DISJOINT */
1199 struct pipe_query_data_timestamp_disjoint timestamp_disjoint
;
1201 /* PIPE_QUERY_PIPELINE_STATISTICS */
1202 struct pipe_query_data_pipeline_statistics pipeline_statistics
;
1204 /* batch queries (variable length) */
1205 union pipe_numeric_type_union batch
[1];
1208 enum pipe_query_value_type
1210 PIPE_QUERY_TYPE_I32
,
1211 PIPE_QUERY_TYPE_U32
,
1212 PIPE_QUERY_TYPE_I64
,
1213 PIPE_QUERY_TYPE_U64
,
1216 union pipe_color_union
1223 enum pipe_driver_query_type
1225 PIPE_DRIVER_QUERY_TYPE_UINT64
,
1226 PIPE_DRIVER_QUERY_TYPE_UINT
,
1227 PIPE_DRIVER_QUERY_TYPE_FLOAT
,
1228 PIPE_DRIVER_QUERY_TYPE_PERCENTAGE
,
1229 PIPE_DRIVER_QUERY_TYPE_BYTES
,
1230 PIPE_DRIVER_QUERY_TYPE_MICROSECONDS
,
1231 PIPE_DRIVER_QUERY_TYPE_HZ
,
1232 PIPE_DRIVER_QUERY_TYPE_DBM
,
1233 PIPE_DRIVER_QUERY_TYPE_TEMPERATURE
,
1234 PIPE_DRIVER_QUERY_TYPE_VOLTS
,
1235 PIPE_DRIVER_QUERY_TYPE_AMPS
,
1236 PIPE_DRIVER_QUERY_TYPE_WATTS
,
1239 /* Whether an average value per frame or a cumulative value should be
1242 enum pipe_driver_query_result_type
1244 PIPE_DRIVER_QUERY_RESULT_TYPE_AVERAGE
,
1245 PIPE_DRIVER_QUERY_RESULT_TYPE_CUMULATIVE
,
1249 * Some hardware requires some hardware-specific queries to be submitted
1250 * as batched queries. The corresponding query objects are created using
1251 * create_batch_query, and at most one such query may be active at
1254 #define PIPE_DRIVER_QUERY_FLAG_BATCH (1 << 0)
1256 /* Do not list this query in the HUD. */
1257 #define PIPE_DRIVER_QUERY_FLAG_DONT_LIST (1 << 1)
1259 struct pipe_driver_query_info
1262 unsigned query_type
; /* PIPE_QUERY_DRIVER_SPECIFIC + i */
1263 union pipe_numeric_type_union max_value
; /* max value that can be returned */
1264 enum pipe_driver_query_type type
;
1265 enum pipe_driver_query_result_type result_type
;
1270 struct pipe_driver_query_group_info
1273 unsigned max_active_queries
;
1274 unsigned num_queries
;
1279 PIPE_FD_TYPE_NATIVE_SYNC
,
1280 PIPE_FD_TYPE_SYNCOBJ
,
1284 * counter type and counter data type enums used by INTEL_performance_query
1285 * APIs in gallium drivers.
1287 enum pipe_perf_counter_type
1289 PIPE_PERF_COUNTER_TYPE_EVENT
,
1290 PIPE_PERF_COUNTER_TYPE_DURATION_NORM
,
1291 PIPE_PERF_COUNTER_TYPE_DURATION_RAW
,
1292 PIPE_PERF_COUNTER_TYPE_THROUGHPUT
,
1293 PIPE_PERF_COUNTER_TYPE_RAW
,
1294 PIPE_PERF_COUNTER_TYPE_TIMESTAMP
,
1297 enum pipe_perf_counter_data_type
1299 PIPE_PERF_COUNTER_DATA_TYPE_BOOL32
,
1300 PIPE_PERF_COUNTER_DATA_TYPE_UINT32
,
1301 PIPE_PERF_COUNTER_DATA_TYPE_UINT64
,
1302 PIPE_PERF_COUNTER_DATA_TYPE_FLOAT
,
1303 PIPE_PERF_COUNTER_DATA_TYPE_DOUBLE
,
1306 #define PIPE_UUID_SIZE 16