src/gallium/include/pipe/p_defines.h

   1 /**************************************************************************
   2  *
   3  * Copyright 2007 VMware, Inc.
   4  * All Rights Reserved.
   5  *
   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:
  13  *
  14  * The above copyright notice and this permission notice (including the
  15  * next paragraph) shall be included in all copies or substantial portions
  16  * of the Software.
  17  *
  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.
  25  *
  26  **************************************************************************/
  27
  28 #ifndef PIPE_DEFINES_H
  29 #define PIPE_DEFINES_H
  30
  31 #include "p_compiler.h"
  32
  33 #ifdef __cplusplus
  34 extern "C" {
  35 #endif
  36
  37 /**
  38  * Gallium error codes.
  39  *
  40  * - A zero value always means success.
  41  * - A negative value always means failure.
  42  * - The meaning of a positive value is function dependent.
  43  */
  44 enum pipe_error
  45 {
  46    PIPE_OK = 0,
  47    PIPE_ERROR = -1,    /**< Generic error */
  48    PIPE_ERROR_BAD_INPUT = -2,
  49    PIPE_ERROR_OUT_OF_MEMORY = -3,
  50    PIPE_ERROR_RETRY = -4
  51    /* TODO */
  52 };
  53
  54
  55 #define PIPE_BLENDFACTOR_ONE                 0x1
  56 #define PIPE_BLENDFACTOR_SRC_COLOR           0x2
  57 #define PIPE_BLENDFACTOR_SRC_ALPHA           0x3
  58 #define PIPE_BLENDFACTOR_DST_ALPHA           0x4
  59 #define PIPE_BLENDFACTOR_DST_COLOR           0x5
  60 #define PIPE_BLENDFACTOR_SRC_ALPHA_SATURATE  0x6
  61 #define PIPE_BLENDFACTOR_CONST_COLOR         0x7
  62 #define PIPE_BLENDFACTOR_CONST_ALPHA         0x8
  63 #define PIPE_BLENDFACTOR_SRC1_COLOR          0x9
  64 #define PIPE_BLENDFACTOR_SRC1_ALPHA          0x0A
  65 #define PIPE_BLENDFACTOR_ZERO                0x11
  66 #define PIPE_BLENDFACTOR_INV_SRC_COLOR       0x12
  67 #define PIPE_BLENDFACTOR_INV_SRC_ALPHA       0x13
  68 #define PIPE_BLENDFACTOR_INV_DST_ALPHA       0x14
  69 #define PIPE_BLENDFACTOR_INV_DST_COLOR       0x15
  70 #define PIPE_BLENDFACTOR_INV_CONST_COLOR     0x17
  71 #define PIPE_BLENDFACTOR_INV_CONST_ALPHA     0x18
  72 #define PIPE_BLENDFACTOR_INV_SRC1_COLOR      0x19
  73 #define PIPE_BLENDFACTOR_INV_SRC1_ALPHA      0x1A
  74
  75 #define PIPE_BLEND_ADD               0
  76 #define PIPE_BLEND_SUBTRACT          1
  77 #define PIPE_BLEND_REVERSE_SUBTRACT  2
  78 #define PIPE_BLEND_MIN               3
  79 #define PIPE_BLEND_MAX               4
  80
  81 #define PIPE_LOGICOP_CLEAR            0
  82 #define PIPE_LOGICOP_NOR              1
  83 #define PIPE_LOGICOP_AND_INVERTED     2
  84 #define PIPE_LOGICOP_COPY_INVERTED    3
  85 #define PIPE_LOGICOP_AND_REVERSE      4
  86 #define PIPE_LOGICOP_INVERT           5
  87 #define PIPE_LOGICOP_XOR              6
  88 #define PIPE_LOGICOP_NAND             7
  89 #define PIPE_LOGICOP_AND              8
  90 #define PIPE_LOGICOP_EQUIV            9
  91 #define PIPE_LOGICOP_NOOP             10
  92 #define PIPE_LOGICOP_OR_INVERTED      11
  93 #define PIPE_LOGICOP_COPY             12
  94 #define PIPE_LOGICOP_OR_REVERSE       13
  95 #define PIPE_LOGICOP_OR               14
  96 #define PIPE_LOGICOP_SET              15
  97
  98 #define PIPE_MASK_R  0x1
  99 #define PIPE_MASK_G  0x2
 100 #define PIPE_MASK_B  0x4
 101 #define PIPE_MASK_A  0x8
 102 #define PIPE_MASK_RGBA 0xf
 103 #define PIPE_MASK_Z  0x10
 104 #define PIPE_MASK_S  0x20
 105 #define PIPE_MASK_ZS 0x30
 106 #define PIPE_MASK_RGBAZS (PIPE_MASK_RGBA|PIPE_MASK_ZS)
 107
 108
 109 /**
 110  * Inequality functions.  Used for depth test, stencil compare, alpha
 111  * test, shadow compare, etc.
 112  */
 113 #define PIPE_FUNC_NEVER    0
 114 #define PIPE_FUNC_LESS     1
 115 #define PIPE_FUNC_EQUAL    2
 116 #define PIPE_FUNC_LEQUAL   3
 117 #define PIPE_FUNC_GREATER  4
 118 #define PIPE_FUNC_NOTEQUAL 5
 119 #define PIPE_FUNC_GEQUAL   6
 120 #define PIPE_FUNC_ALWAYS   7
 121
 122 /** Polygon fill mode */
 123 #define PIPE_POLYGON_MODE_FILL  0
 124 #define PIPE_POLYGON_MODE_LINE  1
 125 #define PIPE_POLYGON_MODE_POINT 2
 126
 127 /** Polygon face specification, eg for culling */
 128 #define PIPE_FACE_NONE           0
 129 #define PIPE_FACE_FRONT          1
 130 #define PIPE_FACE_BACK           2
 131 #define PIPE_FACE_FRONT_AND_BACK (PIPE_FACE_FRONT | PIPE_FACE_BACK)
 132
 133 /** Stencil ops */
 134 #define PIPE_STENCIL_OP_KEEP       0
 135 #define PIPE_STENCIL_OP_ZERO       1
 136 #define PIPE_STENCIL_OP_REPLACE    2
 137 #define PIPE_STENCIL_OP_INCR       3
 138 #define PIPE_STENCIL_OP_DECR       4
 139 #define PIPE_STENCIL_OP_INCR_WRAP  5
 140 #define PIPE_STENCIL_OP_DECR_WRAP  6
 141 #define PIPE_STENCIL_OP_INVERT     7
 142
 143 /** Texture types.
 144  * See the documentation for info on PIPE_TEXTURE_RECT vs PIPE_TEXTURE_2D
 145  */
 146 enum pipe_texture_target
 147 {
 148    PIPE_BUFFER           = 0,
 149    PIPE_TEXTURE_1D       = 1,
 150    PIPE_TEXTURE_2D       = 2,
 151    PIPE_TEXTURE_3D       = 3,
 152    PIPE_TEXTURE_CUBE     = 4,
 153    PIPE_TEXTURE_RECT     = 5,
 154    PIPE_TEXTURE_1D_ARRAY = 6,
 155    PIPE_TEXTURE_2D_ARRAY = 7,
 156    PIPE_TEXTURE_CUBE_ARRAY = 8,
 157    PIPE_MAX_TEXTURE_TYPES
 158 };
 159
 160 #define PIPE_TEX_FACE_POS_X 0
 161 #define PIPE_TEX_FACE_NEG_X 1
 162 #define PIPE_TEX_FACE_POS_Y 2
 163 #define PIPE_TEX_FACE_NEG_Y 3
 164 #define PIPE_TEX_FACE_POS_Z 4
 165 #define PIPE_TEX_FACE_NEG_Z 5
 166 #define PIPE_TEX_FACE_MAX   6
 167
 168 #define PIPE_TEX_WRAP_REPEAT                   0
 169 #define PIPE_TEX_WRAP_CLAMP                    1
 170 #define PIPE_TEX_WRAP_CLAMP_TO_EDGE            2
 171 #define PIPE_TEX_WRAP_CLAMP_TO_BORDER          3
 172 #define PIPE_TEX_WRAP_MIRROR_REPEAT            4
 173 #define PIPE_TEX_WRAP_MIRROR_CLAMP             5
 174 #define PIPE_TEX_WRAP_MIRROR_CLAMP_TO_EDGE     6
 175 #define PIPE_TEX_WRAP_MIRROR_CLAMP_TO_BORDER   7
 176
 177 /** Between mipmaps, ie mipfilter */
 178 #define PIPE_TEX_MIPFILTER_NEAREST  0
 179 #define PIPE_TEX_MIPFILTER_LINEAR   1
 180 #define PIPE_TEX_MIPFILTER_NONE     2
 181
 182 /** Within a mipmap, ie min/mag filter */
 183 #define PIPE_TEX_FILTER_NEAREST      0
 184 #define PIPE_TEX_FILTER_LINEAR       1
 185
 186 #define PIPE_TEX_COMPARE_NONE          0
 187 #define PIPE_TEX_COMPARE_R_TO_TEXTURE  1
 188
 189 /**
 190  * Clear buffer bits
 191  */
 192 #define PIPE_CLEAR_DEPTH        (1 << 0)
 193 #define PIPE_CLEAR_STENCIL      (1 << 1)
 194 #define PIPE_CLEAR_COLOR0       (1 << 2)
 195 #define PIPE_CLEAR_COLOR1       (1 << 3)
 196 #define PIPE_CLEAR_COLOR2       (1 << 4)
 197 #define PIPE_CLEAR_COLOR3       (1 << 5)
 198 #define PIPE_CLEAR_COLOR4       (1 << 6)
 199 #define PIPE_CLEAR_COLOR5       (1 << 7)
 200 #define PIPE_CLEAR_COLOR6       (1 << 8)
 201 #define PIPE_CLEAR_COLOR7       (1 << 9)
 202 /** Combined flags */
 203 /** All color buffers currently bound */
 204 #define PIPE_CLEAR_COLOR        (PIPE_CLEAR_COLOR0 | PIPE_CLEAR_COLOR1 | \
 205                                  PIPE_CLEAR_COLOR2 | PIPE_CLEAR_COLOR3 | \
 206                                  PIPE_CLEAR_COLOR4 | PIPE_CLEAR_COLOR5 | \
 207                                  PIPE_CLEAR_COLOR6 | PIPE_CLEAR_COLOR7)
 208 #define PIPE_CLEAR_DEPTHSTENCIL (PIPE_CLEAR_DEPTH | PIPE_CLEAR_STENCIL)
 209
 210 /**
 211  * Transfer object usage flags
 212  */
 213 enum pipe_transfer_usage
 214 {
 215    /**
 216     * Resource contents read back (or accessed directly) at transfer
 217     * create time.
 218     */
 219    PIPE_TRANSFER_READ = (1 << 0),
 220
 221    /**
 222     * Resource contents will be written back at transfer_unmap
 223     * time (or modified as a result of being accessed directly).
 224     */
 225    PIPE_TRANSFER_WRITE = (1 << 1),
 226
 227    /**
 228     * Read/modify/write
 229     */
 230    PIPE_TRANSFER_READ_WRITE = PIPE_TRANSFER_READ | PIPE_TRANSFER_WRITE,
 231
 232    /**
 233     * The transfer should map the texture storage directly. The driver may
 234     * return NULL if that isn't possible, and the state tracker needs to cope
 235     * with that and use an alternative path without this flag.
 236     *
 237     * E.g. the state tracker could have a simpler path which maps textures and
 238     * does read/modify/write cycles on them directly, and a more complicated
 239     * path which uses minimal read and write transfers.
 240     */
 241    PIPE_TRANSFER_MAP_DIRECTLY = (1 << 2),
 242
 243    /**
 244     * Discards the memory within the mapped region.
 245     *
 246     * It should not be used with PIPE_TRANSFER_READ.
 247     *
 248     * See also:
 249     * - OpenGL's ARB_map_buffer_range extension, MAP_INVALIDATE_RANGE_BIT flag.
 250     */
 251    PIPE_TRANSFER_DISCARD_RANGE = (1 << 8),
 252
 253    /**
 254     * Fail if the resource cannot be mapped immediately.
 255     *
 256     * See also:
 257     * - Direct3D's D3DLOCK_DONOTWAIT flag.
 258     * - Mesa3D's MESA_MAP_NOWAIT_BIT flag.
 259     * - WDDM's D3DDDICB_LOCKFLAGS.DonotWait flag.
 260     */
 261    PIPE_TRANSFER_DONTBLOCK = (1 << 9),
 262
 263    /**
 264     * Do not attempt to synchronize pending operations on the resource when mapping.
 265     *
 266     * It should not be used with PIPE_TRANSFER_READ.
 267     *
 268     * See also:
 269     * - OpenGL's ARB_map_buffer_range extension, MAP_UNSYNCHRONIZED_BIT flag.
 270     * - Direct3D's D3DLOCK_NOOVERWRITE flag.
 271     * - WDDM's D3DDDICB_LOCKFLAGS.IgnoreSync flag.
 272     */
 273    PIPE_TRANSFER_UNSYNCHRONIZED = (1 << 10),
 274
 275    /**
 276     * Written ranges will be notified later with
 277     * pipe_context::transfer_flush_region.
 278     *
 279     * It should not be used with PIPE_TRANSFER_READ.
 280     *
 281     * See also:
 282     * - pipe_context::transfer_flush_region
 283     * - OpenGL's ARB_map_buffer_range extension, MAP_FLUSH_EXPLICIT_BIT flag.
 284     */
 285    PIPE_TRANSFER_FLUSH_EXPLICIT = (1 << 11),
 286
 287    /**
 288     * Discards all memory backing the resource.
 289     *
 290     * It should not be used with PIPE_TRANSFER_READ.
 291     *
 292     * This is equivalent to:
 293     * - OpenGL's ARB_map_buffer_range extension, MAP_INVALIDATE_BUFFER_BIT
 294     * - BufferData(NULL) on a GL buffer
 295     * - Direct3D's D3DLOCK_DISCARD flag.
 296     * - WDDM's D3DDDICB_LOCKFLAGS.Discard flag.
 297     * - D3D10 DDI's D3D10_DDI_MAP_WRITE_DISCARD flag
 298     * - D3D10's D3D10_MAP_WRITE_DISCARD flag.
 299     */
 300    PIPE_TRANSFER_DISCARD_WHOLE_RESOURCE = (1 << 12),
 301
 302    /**
 303     * Allows the resource to be used for rendering while mapped.
 304     *
 305     * PIPE_RESOURCE_FLAG_MAP_PERSISTENT must be set when creating
 306     * the resource.
 307     *
 308     * If COHERENT is not set, memory_barrier(PIPE_BARRIER_MAPPED_BUFFER)
 309     * must be called to ensure the device can see what the CPU has written.
 310     */
 311    PIPE_TRANSFER_PERSISTENT = (1 << 13),
 312
 313    /**
 314     * If PERSISTENT is set, this ensures any writes done by the device are
 315     * immediately visible to the CPU and vice versa.
 316     *
 317     * PIPE_RESOURCE_FLAG_MAP_COHERENT must be set when creating
 318     * the resource.
 319     */
 320    PIPE_TRANSFER_COHERENT = (1 << 14)
 321 };
 322
 323 /**
 324  * Flags for the flush function.
 325  */
 326 enum pipe_flush_flags
 327 {
 328    PIPE_FLUSH_END_OF_FRAME = (1 << 0)
 329 };
 330
 331 /**
 332  * Flags for pipe_context::dump_debug_state.
 333  */
 334 #define PIPE_DEBUG_DEVICE_IS_HUNG      (1 << 0)
 335
 336 /**
 337  * Create a compute-only context. Use in pipe_screen::context_create.
 338  * This disables draw, blit, and clear*, render_condition, and other graphics
 339  * functions. Interop with other graphics contexts is still allowed.
 340  * This allows scheduling jobs on a compute-only hardware command queue that
 341  * can run in parallel with graphics without stalling it.
 342  */
 343 #define PIPE_CONTEXT_COMPUTE_ONLY      (1 << 0)
 344
 345 /**
 346  * Gather debug information and expect that pipe_context::dump_debug_state
 347  * will be called. Use in pipe_screen::context_create.
 348  */
 349 #define PIPE_CONTEXT_DEBUG             (1 << 1)
 350
 351 /**
 352  * Whether out-of-bounds shader loads must return zero and out-of-bounds
 353  * shader stores must be dropped.
 354  */
 355 #define PIPE_CONTEXT_ROBUST_BUFFER_ACCESS (1 << 2)
 356
 357 /**
 358  * Flags for pipe_context::memory_barrier.
 359  */
 360 #define PIPE_BARRIER_MAPPED_BUFFER     (1 << 0)
 361 #define PIPE_BARRIER_SHADER_BUFFER     (1 << 1)
 362 #define PIPE_BARRIER_QUERY_BUFFER      (1 << 2)
 363 #define PIPE_BARRIER_VERTEX_BUFFER     (1 << 3)
 364 #define PIPE_BARRIER_INDEX_BUFFER      (1 << 4)
 365 #define PIPE_BARRIER_CONSTANT_BUFFER   (1 << 5)
 366 #define PIPE_BARRIER_INDIRECT_BUFFER   (1 << 6)
 367 #define PIPE_BARRIER_TEXTURE           (1 << 7)
 368 #define PIPE_BARRIER_IMAGE             (1 << 8)
 369 #define PIPE_BARRIER_FRAMEBUFFER       (1 << 9)
 370 #define PIPE_BARRIER_STREAMOUT_BUFFER  (1 << 10)
 371
 372 /**
 373  * Resource binding flags -- state tracker must specify in advance all
 374  * the ways a resource might be used.
 375  */
 376 #define PIPE_BIND_DEPTH_STENCIL        (1 << 0) /* create_surface */
 377 #define PIPE_BIND_RENDER_TARGET        (1 << 1) /* create_surface */
 378 #define PIPE_BIND_BLENDABLE            (1 << 2) /* create_surface */
 379 #define PIPE_BIND_SAMPLER_VIEW         (1 << 3) /* create_sampler_view */
 380 #define PIPE_BIND_VERTEX_BUFFER        (1 << 4) /* set_vertex_buffers */
 381 #define PIPE_BIND_INDEX_BUFFER         (1 << 5) /* draw_elements */
 382 #define PIPE_BIND_CONSTANT_BUFFER      (1 << 6) /* set_constant_buffer */
 383 #define PIPE_BIND_DISPLAY_TARGET       (1 << 7) /* flush_front_buffer */
 384 #define PIPE_BIND_TRANSFER_WRITE       (1 << 8) /* transfer_map */
 385 #define PIPE_BIND_TRANSFER_READ        (1 << 9) /* transfer_map */
 386 #define PIPE_BIND_STREAM_OUTPUT        (1 << 10) /* set_stream_output_buffers */
 387 #define PIPE_BIND_CURSOR               (1 << 11) /* mouse cursor */
 388 #define PIPE_BIND_CUSTOM               (1 << 12) /* state-tracker/winsys usages */
 389 #define PIPE_BIND_GLOBAL               (1 << 13) /* set_global_binding */
 390 #define PIPE_BIND_SHADER_BUFFER        (1 << 14) /* set_shader_buffers */
 391 #define PIPE_BIND_SHADER_IMAGE         (1 << 15) /* set_shader_images */
 392 #define PIPE_BIND_COMPUTE_RESOURCE     (1 << 16) /* set_compute_resources */
 393 #define PIPE_BIND_COMMAND_ARGS_BUFFER  (1 << 17) /* pipe_draw_info.indirect */
 394 #define PIPE_BIND_QUERY_BUFFER         (1 << 18) /* get_query_result_resource */
 395
 396 /**
 397  * The first two flags above were previously part of the amorphous
 398  * TEXTURE_USAGE, most of which are now descriptions of the ways a
 399  * particular texture can be bound to the gallium pipeline.  The two flags
 400  * below do not fit within that and probably need to be migrated to some
 401  * other place.
 402  *
 403  * It seems like scanout is used by the Xorg state tracker to ask for
 404  * a texture suitable for actual scanout (hence the name), which
 405  * implies extra layout constraints on some hardware.  It may also
 406  * have some special meaning regarding mouse cursor images.
 407  *
 408  * The shared flag is quite underspecified, but certainly isn't a
 409  * binding flag - it seems more like a message to the winsys to create
 410  * a shareable allocation.
 411  *
 412  * The third flag has been added to be able to force textures to be created
 413  * in linear mode (no tiling).
 414  */
 415 #define PIPE_BIND_SCANOUT     (1 << 19) /*  */
 416 #define PIPE_BIND_SHARED      (1 << 20) /* get_texture_handle ??? */
 417 #define PIPE_BIND_LINEAR      (1 << 21)
 418
 419
 420 /**
 421  * Flags for the driver about resource behaviour:
 422  */
 423 #define PIPE_RESOURCE_FLAG_MAP_PERSISTENT (1 << 0)
 424 #define PIPE_RESOURCE_FLAG_MAP_COHERENT   (1 << 1)
 425 #define PIPE_RESOURCE_FLAG_DRV_PRIV    (1 << 16) /* driver/winsys private */
 426 #define PIPE_RESOURCE_FLAG_ST_PRIV     (1 << 24) /* state-tracker/winsys private */
 427
 428 /**
 429  * Hint about the expected lifecycle of a resource.
 430  * Sorted according to GPU vs CPU access.
 431  */
 432 #define PIPE_USAGE_DEFAULT        0 /* fast GPU access */
 433 #define PIPE_USAGE_IMMUTABLE      1 /* fast GPU access, immutable */
 434 #define PIPE_USAGE_DYNAMIC        2 /* uploaded data is used multiple times */
 435 #define PIPE_USAGE_STREAM         3 /* uploaded data is used once */
 436 #define PIPE_USAGE_STAGING        4 /* fast CPU access */
 437
 438
 439 /**
 440  * Shaders
 441  */
 442 #define PIPE_SHADER_VERTEX   0
 443 #define PIPE_SHADER_FRAGMENT 1
 444 #define PIPE_SHADER_GEOMETRY 2
 445 #define PIPE_SHADER_TESS_CTRL 3
 446 #define PIPE_SHADER_TESS_EVAL 4
 447 #define PIPE_SHADER_COMPUTE  5
 448 #define PIPE_SHADER_TYPES    6
 449
 450
 451 /**
 452  * Primitive types:
 453  */
 454 #define PIPE_PRIM_POINTS                    0
 455 #define PIPE_PRIM_LINES                     1
 456 #define PIPE_PRIM_LINE_LOOP                 2
 457 #define PIPE_PRIM_LINE_STRIP                3
 458 #define PIPE_PRIM_TRIANGLES                 4
 459 #define PIPE_PRIM_TRIANGLE_STRIP            5
 460 #define PIPE_PRIM_TRIANGLE_FAN              6
 461 #define PIPE_PRIM_QUADS                     7
 462 #define PIPE_PRIM_QUAD_STRIP                8
 463 #define PIPE_PRIM_POLYGON                   9
 464 #define PIPE_PRIM_LINES_ADJACENCY          10
 465 #define PIPE_PRIM_LINE_STRIP_ADJACENCY     11
 466 #define PIPE_PRIM_TRIANGLES_ADJACENCY      12
 467 #define PIPE_PRIM_TRIANGLE_STRIP_ADJACENCY 13
 468 #define PIPE_PRIM_PATCHES                  14
 469 #define PIPE_PRIM_MAX                      15
 470
 471
 472 /**
 473  * Tessellator spacing types
 474  */
 475 #define PIPE_TESS_SPACING_FRACTIONAL_ODD    0
 476 #define PIPE_TESS_SPACING_FRACTIONAL_EVEN   1
 477 #define PIPE_TESS_SPACING_EQUAL             2
 478
 479 /**
 480  * Query object types
 481  */
 482 #define PIPE_QUERY_OCCLUSION_COUNTER     0
 483 #define PIPE_QUERY_OCCLUSION_PREDICATE   1
 484 #define PIPE_QUERY_TIMESTAMP             2
 485 #define PIPE_QUERY_TIMESTAMP_DISJOINT    3
 486 #define PIPE_QUERY_TIME_ELAPSED          4
 487 #define PIPE_QUERY_PRIMITIVES_GENERATED  5
 488 #define PIPE_QUERY_PRIMITIVES_EMITTED    6
 489 #define PIPE_QUERY_SO_STATISTICS         7
 490 #define PIPE_QUERY_SO_OVERFLOW_PREDICATE 8
 491 #define PIPE_QUERY_GPU_FINISHED          9
 492 #define PIPE_QUERY_PIPELINE_STATISTICS  10
 493 #define PIPE_QUERY_TYPES                11
 494 /* start of driver queries, see pipe_screen::get_driver_query_info */
 495 #define PIPE_QUERY_DRIVER_SPECIFIC     256
 496
 497
 498 /**
 499  * Conditional rendering modes
 500  */
 501 #define PIPE_RENDER_COND_WAIT              0
 502 #define PIPE_RENDER_COND_NO_WAIT           1
 503 #define PIPE_RENDER_COND_BY_REGION_WAIT    2
 504 #define PIPE_RENDER_COND_BY_REGION_NO_WAIT 3
 505
 506
 507 /**
 508  * Point sprite coord modes
 509  */
 510 #define PIPE_SPRITE_COORD_UPPER_LEFT 0
 511 #define PIPE_SPRITE_COORD_LOWER_LEFT 1
 512
 513
 514 /**
 515  * Texture swizzles
 516  */
 517 #define PIPE_SWIZZLE_RED   0
 518 #define PIPE_SWIZZLE_GREEN 1
 519 #define PIPE_SWIZZLE_BLUE  2
 520 #define PIPE_SWIZZLE_ALPHA 3
 521 #define PIPE_SWIZZLE_ZERO  4
 522 #define PIPE_SWIZZLE_ONE   5
 523
 524
 525 #define PIPE_TIMEOUT_INFINITE 0xffffffffffffffffull
 526
 527
 528 /**
 529  * Device reset status.
 530  */
 531 enum pipe_reset_status
 532 {
 533    PIPE_NO_RESET = 0,
 534    PIPE_GUILTY_CONTEXT_RESET = 1,
 535    PIPE_INNOCENT_CONTEXT_RESET = 2,
 536    PIPE_UNKNOWN_CONTEXT_RESET = 3
 537 };
 538
 539
 540 /**
 541  * resource_get_handle flags.
 542  */
 543 /* Requires pipe_context::flush_resource before external use. */
 544 #define PIPE_HANDLE_USAGE_EXPLICIT_FLUSH  (1 << 0)
 545 /* Expected external use of the resource: */
 546 #define PIPE_HANDLE_USAGE_READ            (1 << 1)
 547 #define PIPE_HANDLE_USAGE_WRITE           (1 << 2)
 548 #define PIPE_HANDLE_USAGE_READ_WRITE      (PIPE_HANDLE_USAGE_READ | \
 549                                            PIPE_HANDLE_USAGE_WRITE)
 550
 551 /**
 552  * pipe_image_view access flags.
 553  */
 554 #define PIPE_IMAGE_ACCESS_READ       (1 << 0)
 555 #define PIPE_IMAGE_ACCESS_WRITE      (1 << 1)
 556 #define PIPE_IMAGE_ACCESS_READ_WRITE (PIPE_IMAGE_ACCESS_READ | \
 557                                       PIPE_IMAGE_ACCESS_WRITE)
 558
 559 /**
 560  * Implementation capabilities/limits which are queried through
 561  * pipe_screen::get_param()
 562  */
 563 enum pipe_cap
 564 {
 565    PIPE_CAP_NPOT_TEXTURES,
 566    PIPE_CAP_TWO_SIDED_STENCIL,
 567    PIPE_CAP_MAX_DUAL_SOURCE_RENDER_TARGETS,
 568    PIPE_CAP_ANISOTROPIC_FILTER,
 569    PIPE_CAP_POINT_SPRITE,
 570    PIPE_CAP_MAX_RENDER_TARGETS,
 571    PIPE_CAP_OCCLUSION_QUERY,
 572    PIPE_CAP_QUERY_TIME_ELAPSED,
 573    PIPE_CAP_TEXTURE_SHADOW_MAP,
 574    PIPE_CAP_TEXTURE_SWIZZLE,
 575    PIPE_CAP_MAX_TEXTURE_2D_LEVELS,
 576    PIPE_CAP_MAX_TEXTURE_3D_LEVELS,
 577    PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS,
 578    PIPE_CAP_TEXTURE_MIRROR_CLAMP,
 579    PIPE_CAP_BLEND_EQUATION_SEPARATE,
 580    PIPE_CAP_SM3,
 581    PIPE_CAP_MAX_STREAM_OUTPUT_BUFFERS,
 582    PIPE_CAP_PRIMITIVE_RESTART,
 583    /** blend enables and write masks per rendertarget */
 584    PIPE_CAP_INDEP_BLEND_ENABLE,
 585    /** different blend funcs per rendertarget */
 586    PIPE_CAP_INDEP_BLEND_FUNC,
 587    PIPE_CAP_MAX_TEXTURE_ARRAY_LAYERS,
 588    PIPE_CAP_TGSI_FS_COORD_ORIGIN_UPPER_LEFT,
 589    PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT,
 590    PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER,
 591    PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER,
 592    PIPE_CAP_DEPTH_CLIP_DISABLE,
 593    PIPE_CAP_SHADER_STENCIL_EXPORT,
 594    PIPE_CAP_TGSI_INSTANCEID,
 595    PIPE_CAP_VERTEX_ELEMENT_INSTANCE_DIVISOR,
 596    PIPE_CAP_FRAGMENT_COLOR_CLAMPED,
 597    PIPE_CAP_MIXED_COLORBUFFER_FORMATS,
 598    PIPE_CAP_SEAMLESS_CUBE_MAP,
 599    PIPE_CAP_SEAMLESS_CUBE_MAP_PER_TEXTURE,
 600    PIPE_CAP_MIN_TEXEL_OFFSET,
 601    PIPE_CAP_MAX_TEXEL_OFFSET,
 602    PIPE_CAP_CONDITIONAL_RENDER,
 603    PIPE_CAP_TEXTURE_BARRIER,
 604    PIPE_CAP_MAX_STREAM_OUTPUT_SEPARATE_COMPONENTS,
 605    PIPE_CAP_MAX_STREAM_OUTPUT_INTERLEAVED_COMPONENTS,
 606    PIPE_CAP_STREAM_OUTPUT_PAUSE_RESUME,
 607    PIPE_CAP_TGSI_CAN_COMPACT_CONSTANTS,
 608    PIPE_CAP_VERTEX_COLOR_UNCLAMPED,
 609    PIPE_CAP_VERTEX_COLOR_CLAMPED,
 610    PIPE_CAP_GLSL_FEATURE_LEVEL,
 611    PIPE_CAP_QUADS_FOLLOW_PROVOKING_VERTEX_CONVENTION,
 612    PIPE_CAP_USER_VERTEX_BUFFERS,
 613    PIPE_CAP_VERTEX_BUFFER_OFFSET_4BYTE_ALIGNED_ONLY,
 614    PIPE_CAP_VERTEX_BUFFER_STRIDE_4BYTE_ALIGNED_ONLY,
 615    PIPE_CAP_VERTEX_ELEMENT_SRC_OFFSET_4BYTE_ALIGNED_ONLY,
 616    PIPE_CAP_COMPUTE,
 617    PIPE_CAP_USER_INDEX_BUFFERS,
 618    PIPE_CAP_USER_CONSTANT_BUFFERS,
 619    PIPE_CAP_CONSTANT_BUFFER_OFFSET_ALIGNMENT,
 620    PIPE_CAP_START_INSTANCE,
 621    PIPE_CAP_QUERY_TIMESTAMP,
 622    PIPE_CAP_TEXTURE_MULTISAMPLE,
 623    PIPE_CAP_MIN_MAP_BUFFER_ALIGNMENT,
 624    PIPE_CAP_CUBE_MAP_ARRAY,
 625    PIPE_CAP_TEXTURE_BUFFER_OBJECTS,
 626    PIPE_CAP_TEXTURE_BUFFER_OFFSET_ALIGNMENT,
 627    PIPE_CAP_BUFFER_SAMPLER_VIEW_RGBA_ONLY,
 628    PIPE_CAP_TGSI_TEXCOORD,
 629    PIPE_CAP_PREFER_BLIT_BASED_TEXTURE_TRANSFER,
 630    PIPE_CAP_QUERY_PIPELINE_STATISTICS,
 631    PIPE_CAP_TEXTURE_BORDER_COLOR_QUIRK,
 632    PIPE_CAP_MAX_TEXTURE_BUFFER_SIZE,
 633    PIPE_CAP_MAX_VIEWPORTS,
 634    PIPE_CAP_ENDIANNESS,
 635    PIPE_CAP_MIXED_FRAMEBUFFER_SIZES,
 636    PIPE_CAP_TGSI_VS_LAYER_VIEWPORT,
 637    PIPE_CAP_MAX_GEOMETRY_OUTPUT_VERTICES,
 638    PIPE_CAP_MAX_GEOMETRY_TOTAL_OUTPUT_COMPONENTS,
 639    PIPE_CAP_MAX_TEXTURE_GATHER_COMPONENTS,
 640    PIPE_CAP_TEXTURE_GATHER_SM5,
 641    PIPE_CAP_BUFFER_MAP_PERSISTENT_COHERENT,
 642    PIPE_CAP_FAKE_SW_MSAA,
 643    PIPE_CAP_TEXTURE_QUERY_LOD,
 644    PIPE_CAP_MIN_TEXTURE_GATHER_OFFSET,
 645    PIPE_CAP_MAX_TEXTURE_GATHER_OFFSET,
 646    PIPE_CAP_SAMPLE_SHADING,
 647    PIPE_CAP_TEXTURE_GATHER_OFFSETS,
 648    PIPE_CAP_TGSI_VS_WINDOW_SPACE_POSITION,
 649    PIPE_CAP_MAX_VERTEX_STREAMS,
 650    PIPE_CAP_DRAW_INDIRECT,
 651    PIPE_CAP_TGSI_FS_FINE_DERIVATIVE,
 652    PIPE_CAP_VENDOR_ID,
 653    PIPE_CAP_DEVICE_ID,
 654    PIPE_CAP_ACCELERATED,
 655    PIPE_CAP_VIDEO_MEMORY,
 656    PIPE_CAP_UMA,
 657    PIPE_CAP_CONDITIONAL_RENDER_INVERTED,
 658    PIPE_CAP_MAX_VERTEX_ATTRIB_STRIDE,
 659    PIPE_CAP_SAMPLER_VIEW_TARGET,
 660    PIPE_CAP_CLIP_HALFZ,
 661    PIPE_CAP_VERTEXID_NOBASE,
 662    PIPE_CAP_POLYGON_OFFSET_CLAMP,
 663    PIPE_CAP_MULTISAMPLE_Z_RESOLVE,
 664    PIPE_CAP_RESOURCE_FROM_USER_MEMORY,
 665    PIPE_CAP_DEVICE_RESET_STATUS_QUERY,
 666    PIPE_CAP_MAX_SHADER_PATCH_VARYINGS,
 667    PIPE_CAP_TEXTURE_FLOAT_LINEAR,
 668    PIPE_CAP_TEXTURE_HALF_FLOAT_LINEAR,
 669    PIPE_CAP_DEPTH_BOUNDS_TEST,
 670    PIPE_CAP_TGSI_TXQS,
 671    PIPE_CAP_FORCE_PERSAMPLE_INTERP,
 672    PIPE_CAP_SHAREABLE_SHADERS,
 673    PIPE_CAP_COPY_BETWEEN_COMPRESSED_AND_PLAIN_FORMATS,
 674    PIPE_CAP_CLEAR_TEXTURE,
 675    PIPE_CAP_DRAW_PARAMETERS,
 676    PIPE_CAP_TGSI_PACK_HALF_FLOAT,
 677    PIPE_CAP_MULTI_DRAW_INDIRECT,
 678    PIPE_CAP_MULTI_DRAW_INDIRECT_PARAMS,
 679    PIPE_CAP_TGSI_FS_POSITION_IS_SYSVAL,
 680    PIPE_CAP_TGSI_FS_FACE_IS_INTEGER_SYSVAL,
 681    PIPE_CAP_SHADER_BUFFER_OFFSET_ALIGNMENT,
 682    PIPE_CAP_INVALIDATE_BUFFER,
 683    PIPE_CAP_GENERATE_MIPMAP,
 684    PIPE_CAP_STRING_MARKER,
 685    PIPE_CAP_SURFACE_REINTERPRET_BLOCKS,
 686    PIPE_CAP_QUERY_BUFFER_OBJECT,
 687    PIPE_CAP_QUERY_MEMORY_INFO,
 688    PIPE_CAP_PCI_GROUP,
 689    PIPE_CAP_PCI_BUS,
 690    PIPE_CAP_PCI_DEVICE,
 691    PIPE_CAP_PCI_FUNCTION,
 692 };
 693
 694 #define PIPE_QUIRK_TEXTURE_BORDER_COLOR_SWIZZLE_NV50 (1 << 0)
 695 #define PIPE_QUIRK_TEXTURE_BORDER_COLOR_SWIZZLE_R600 (1 << 1)
 696
 697 enum pipe_endian
 698 {
 699    PIPE_ENDIAN_LITTLE = 0,
 700    PIPE_ENDIAN_BIG = 1,
 701 #if defined(PIPE_ARCH_LITTLE_ENDIAN)
 702    PIPE_ENDIAN_NATIVE = PIPE_ENDIAN_LITTLE
 703 #elif defined(PIPE_ARCH_BIG_ENDIAN)
 704    PIPE_ENDIAN_NATIVE = PIPE_ENDIAN_BIG
 705 #endif
 706 };
 707
 708 /**
 709  * Implementation limits which are queried through
 710  * pipe_screen::get_paramf()
 711  */
 712 enum pipe_capf
 713 {
 714    PIPE_CAPF_MAX_LINE_WIDTH,
 715    PIPE_CAPF_MAX_LINE_WIDTH_AA,
 716    PIPE_CAPF_MAX_POINT_WIDTH,
 717    PIPE_CAPF_MAX_POINT_WIDTH_AA,
 718    PIPE_CAPF_MAX_TEXTURE_ANISOTROPY,
 719    PIPE_CAPF_MAX_TEXTURE_LOD_BIAS,
 720    PIPE_CAPF_GUARD_BAND_LEFT,
 721    PIPE_CAPF_GUARD_BAND_TOP,
 722    PIPE_CAPF_GUARD_BAND_RIGHT,
 723    PIPE_CAPF_GUARD_BAND_BOTTOM
 724 };
 725
 726 /** Shader caps not specific to any single stage */
 727 enum pipe_shader_cap
 728 {
 729    PIPE_SHADER_CAP_MAX_INSTRUCTIONS, /* if 0, it means the stage is unsupported */
 730    PIPE_SHADER_CAP_MAX_ALU_INSTRUCTIONS,
 731    PIPE_SHADER_CAP_MAX_TEX_INSTRUCTIONS,
 732    PIPE_SHADER_CAP_MAX_TEX_INDIRECTIONS,
 733    PIPE_SHADER_CAP_MAX_CONTROL_FLOW_DEPTH,
 734    PIPE_SHADER_CAP_MAX_INPUTS,
 735    PIPE_SHADER_CAP_MAX_OUTPUTS,
 736    PIPE_SHADER_CAP_MAX_CONST_BUFFER_SIZE,
 737    PIPE_SHADER_CAP_MAX_CONST_BUFFERS,
 738    PIPE_SHADER_CAP_MAX_TEMPS,
 739    PIPE_SHADER_CAP_MAX_PREDS,
 740    /* boolean caps */
 741    PIPE_SHADER_CAP_TGSI_CONT_SUPPORTED,
 742    PIPE_SHADER_CAP_INDIRECT_INPUT_ADDR,
 743    PIPE_SHADER_CAP_INDIRECT_OUTPUT_ADDR,
 744    PIPE_SHADER_CAP_INDIRECT_TEMP_ADDR,
 745    PIPE_SHADER_CAP_INDIRECT_CONST_ADDR,
 746    PIPE_SHADER_CAP_SUBROUTINES, /* BGNSUB, ENDSUB, CAL, RET */
 747    PIPE_SHADER_CAP_INTEGERS,
 748    PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS,
 749    PIPE_SHADER_CAP_PREFERRED_IR,
 750    PIPE_SHADER_CAP_TGSI_SQRT_SUPPORTED,
 751    PIPE_SHADER_CAP_MAX_SAMPLER_VIEWS,
 752    PIPE_SHADER_CAP_DOUBLES,
 753    PIPE_SHADER_CAP_TGSI_DROUND_SUPPORTED, /* all rounding modes */
 754    PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED,
 755    PIPE_SHADER_CAP_TGSI_FMA_SUPPORTED,
 756    PIPE_SHADER_CAP_TGSI_ANY_INOUT_DECL_RANGE,
 757    PIPE_SHADER_CAP_MAX_UNROLL_ITERATIONS_HINT,
 758    PIPE_SHADER_CAP_MAX_SHADER_BUFFERS,
 759    PIPE_SHADER_CAP_SUPPORTED_IRS,
 760    PIPE_SHADER_CAP_MAX_SHADER_IMAGES,
 761 };
 762
 763 /**
 764  * Shader intermediate representation.
 765  */
 766 enum pipe_shader_ir
 767 {
 768    PIPE_SHADER_IR_TGSI,
 769    PIPE_SHADER_IR_LLVM,
 770    PIPE_SHADER_IR_NATIVE
 771 };
 772
 773 /**
 774  * Compute-specific implementation capability.  They can be queried
 775  * using pipe_screen::get_compute_param.
 776  */
 777 enum pipe_compute_cap
 778 {
 779    PIPE_COMPUTE_CAP_IR_TARGET,
 780    PIPE_COMPUTE_CAP_GRID_DIMENSION,
 781    PIPE_COMPUTE_CAP_MAX_GRID_SIZE,
 782    PIPE_COMPUTE_CAP_MAX_BLOCK_SIZE,
 783    PIPE_COMPUTE_CAP_MAX_THREADS_PER_BLOCK,
 784    PIPE_COMPUTE_CAP_MAX_GLOBAL_SIZE,
 785    PIPE_COMPUTE_CAP_MAX_LOCAL_SIZE,
 786    PIPE_COMPUTE_CAP_MAX_PRIVATE_SIZE,
 787    PIPE_COMPUTE_CAP_MAX_INPUT_SIZE,
 788    PIPE_COMPUTE_CAP_MAX_MEM_ALLOC_SIZE,
 789    PIPE_COMPUTE_CAP_MAX_CLOCK_FREQUENCY,
 790    PIPE_COMPUTE_CAP_MAX_COMPUTE_UNITS,
 791    PIPE_COMPUTE_CAP_IMAGES_SUPPORTED,
 792    PIPE_COMPUTE_CAP_SUBGROUP_SIZE
 793 };
 794
 795 /**
 796  * Composite query types
 797  */
 798
 799 /**
 800  * Query result for PIPE_QUERY_SO_STATISTICS.
 801  */
 802 struct pipe_query_data_so_statistics
 803 {
 804    uint64_t num_primitives_written;
 805    uint64_t primitives_storage_needed;
 806 };
 807
 808 /**
 809  * Query result for PIPE_QUERY_TIMESTAMP_DISJOINT.
 810  */
 811 struct pipe_query_data_timestamp_disjoint
 812 {
 813    uint64_t frequency;
 814    boolean  disjoint;
 815 };
 816
 817 /**
 818  * Query result for PIPE_QUERY_PIPELINE_STATISTICS.
 819  */
 820 struct pipe_query_data_pipeline_statistics
 821 {
 822    uint64_t ia_vertices;    /**< Num vertices read by the vertex fetcher. */
 823    uint64_t ia_primitives;  /**< Num primitives read by the vertex fetcher. */
 824    uint64_t vs_invocations; /**< Num vertex shader invocations. */
 825    uint64_t gs_invocations; /**< Num geometry shader invocations. */
 826    uint64_t gs_primitives;  /**< Num primitives output by a geometry shader. */
 827    uint64_t c_invocations;  /**< Num primitives sent to the rasterizer. */
 828    uint64_t c_primitives;   /**< Num primitives that were rendered. */
 829    uint64_t ps_invocations; /**< Num pixel shader invocations. */
 830    uint64_t hs_invocations; /**< Num hull shader invocations. */
 831    uint64_t ds_invocations; /**< Num domain shader invocations. */
 832    uint64_t cs_invocations; /**< Num compute shader invocations. */
 833 };
 834
 835 /**
 836  * For batch queries.
 837  */
 838 union pipe_numeric_type_union
 839 {
 840    uint64_t u64;
 841    uint32_t u32;
 842    float f;
 843 };
 844
 845 /**
 846  * Query result (returned by pipe_context::get_query_result).
 847  */
 848 union pipe_query_result
 849 {
 850    /* PIPE_QUERY_OCCLUSION_PREDICATE */
 851    /* PIPE_QUERY_SO_OVERFLOW_PREDICATE */
 852    /* PIPE_QUERY_GPU_FINISHED */
 853    boolean b;
 854
 855    /* PIPE_QUERY_OCCLUSION_COUNTER */
 856    /* PIPE_QUERY_TIMESTAMP */
 857    /* PIPE_QUERY_TIME_ELAPSED */
 858    /* PIPE_QUERY_PRIMITIVES_GENERATED */
 859    /* PIPE_QUERY_PRIMITIVES_EMITTED */
 860    /* PIPE_DRIVER_QUERY_TYPE_UINT64 */
 861    /* PIPE_DRIVER_QUERY_TYPE_BYTES */
 862    /* PIPE_DRIVER_QUERY_TYPE_MICROSECONDS */
 863    /* PIPE_DRIVER_QUERY_TYPE_HZ */
 864    uint64_t u64;
 865
 866    /* PIPE_DRIVER_QUERY_TYPE_UINT */
 867    uint32_t u32;
 868
 869    /* PIPE_DRIVER_QUERY_TYPE_FLOAT */
 870    /* PIPE_DRIVER_QUERY_TYPE_PERCENTAGE */
 871    float f;
 872
 873    /* PIPE_QUERY_SO_STATISTICS */
 874    struct pipe_query_data_so_statistics so_statistics;
 875
 876    /* PIPE_QUERY_TIMESTAMP_DISJOINT */
 877    struct pipe_query_data_timestamp_disjoint timestamp_disjoint;
 878
 879    /* PIPE_QUERY_PIPELINE_STATISTICS */
 880    struct pipe_query_data_pipeline_statistics pipeline_statistics;
 881
 882    /* batch queries (variable length) */
 883    union pipe_numeric_type_union batch[1];
 884 };
 885
 886 enum pipe_query_value_type
 887 {
 888    PIPE_QUERY_TYPE_I32,
 889    PIPE_QUERY_TYPE_U32,
 890    PIPE_QUERY_TYPE_I64,
 891    PIPE_QUERY_TYPE_U64,
 892 };
 893
 894 union pipe_color_union
 895 {
 896    float f[4];
 897    int i[4];
 898    unsigned int ui[4];
 899 };
 900
 901 enum pipe_driver_query_type
 902 {
 903    PIPE_DRIVER_QUERY_TYPE_UINT64       = 0,
 904    PIPE_DRIVER_QUERY_TYPE_UINT         = 1,
 905    PIPE_DRIVER_QUERY_TYPE_FLOAT        = 2,
 906    PIPE_DRIVER_QUERY_TYPE_PERCENTAGE   = 3,
 907    PIPE_DRIVER_QUERY_TYPE_BYTES        = 4,
 908    PIPE_DRIVER_QUERY_TYPE_MICROSECONDS = 5,
 909    PIPE_DRIVER_QUERY_TYPE_HZ           = 6,
 910 };
 911
 912 /* Whether an average value per frame or a cumulative value should be
 913  * displayed.
 914  */
 915 enum pipe_driver_query_result_type
 916 {
 917    PIPE_DRIVER_QUERY_RESULT_TYPE_AVERAGE = 0,
 918    PIPE_DRIVER_QUERY_RESULT_TYPE_CUMULATIVE = 1,
 919 };
 920
 921 /**
 922  * Some hardware requires some hardware-specific queries to be submitted
 923  * as batched queries. The corresponding query objects are created using
 924  * create_batch_query, and at most one such query may be active at
 925  * any time.
 926  */
 927 #define PIPE_DRIVER_QUERY_FLAG_BATCH     (1 << 0)
 928
 929 /* Do not list this query in the HUD. */
 930 #define PIPE_DRIVER_QUERY_FLAG_DONT_LIST (1 << 1)
 931
 932 struct pipe_driver_query_info
 933 {
 934    const char *name;
 935    unsigned query_type; /* PIPE_QUERY_DRIVER_SPECIFIC + i */
 936    union pipe_numeric_type_union max_value; /* max value that can be returned */
 937    enum pipe_driver_query_type type;
 938    enum pipe_driver_query_result_type result_type;
 939    unsigned group_id;
 940    unsigned flags;
 941 };
 942
 943 struct pipe_driver_query_group_info
 944 {
 945    const char *name;
 946    unsigned max_active_queries;
 947    unsigned num_queries;
 948 };
 949
 950 enum pipe_debug_type
 951 {
 952    PIPE_DEBUG_TYPE_OUT_OF_MEMORY = 1,
 953    PIPE_DEBUG_TYPE_ERROR,
 954    PIPE_DEBUG_TYPE_SHADER_INFO,
 955    PIPE_DEBUG_TYPE_PERF_INFO,
 956    PIPE_DEBUG_TYPE_INFO,
 957    PIPE_DEBUG_TYPE_FALLBACK,
 958    PIPE_DEBUG_TYPE_CONFORMANCE,
 959 };
 960
 961
 962 #ifdef __cplusplus
 963 }
 964 #endif
 965
 966 #endif