p_defines.h revision d9d82dcd006c124e6569789c90390c43c1360c06
1/************************************************************************** 2 * 3 * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas. 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 TUNGSTEN GRAPHICS 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 34extern "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 */ 44enum pipe_error { 45 PIPE_OK = 0, 46 PIPE_ERROR = -1, /**< Generic error */ 47 PIPE_ERROR_BAD_INPUT = -2, 48 PIPE_ERROR_OUT_OF_MEMORY = -3, 49 PIPE_ERROR_RETRY = -4 50 /* TODO */ 51}; 52 53 54#define PIPE_BLENDFACTOR_ONE 0x1 55#define PIPE_BLENDFACTOR_SRC_COLOR 0x2 56#define PIPE_BLENDFACTOR_SRC_ALPHA 0x3 57#define PIPE_BLENDFACTOR_DST_ALPHA 0x4 58#define PIPE_BLENDFACTOR_DST_COLOR 0x5 59#define PIPE_BLENDFACTOR_SRC_ALPHA_SATURATE 0x6 60#define PIPE_BLENDFACTOR_CONST_COLOR 0x7 61#define PIPE_BLENDFACTOR_CONST_ALPHA 0x8 62#define PIPE_BLENDFACTOR_SRC1_COLOR 0x9 63#define PIPE_BLENDFACTOR_SRC1_ALPHA 0x0A 64#define PIPE_BLENDFACTOR_ZERO 0x11 65#define PIPE_BLENDFACTOR_INV_SRC_COLOR 0x12 66#define PIPE_BLENDFACTOR_INV_SRC_ALPHA 0x13 67#define PIPE_BLENDFACTOR_INV_DST_ALPHA 0x14 68#define PIPE_BLENDFACTOR_INV_DST_COLOR 0x15 69#define PIPE_BLENDFACTOR_INV_CONST_COLOR 0x17 70#define PIPE_BLENDFACTOR_INV_CONST_ALPHA 0x18 71#define PIPE_BLENDFACTOR_INV_SRC1_COLOR 0x19 72#define PIPE_BLENDFACTOR_INV_SRC1_ALPHA 0x1A 73 74#define PIPE_BLEND_ADD 0 75#define PIPE_BLEND_SUBTRACT 1 76#define PIPE_BLEND_REVERSE_SUBTRACT 2 77#define PIPE_BLEND_MIN 3 78#define PIPE_BLEND_MAX 4 79 80#define PIPE_LOGICOP_CLEAR 0 81#define PIPE_LOGICOP_NOR 1 82#define PIPE_LOGICOP_AND_INVERTED 2 83#define PIPE_LOGICOP_COPY_INVERTED 3 84#define PIPE_LOGICOP_AND_REVERSE 4 85#define PIPE_LOGICOP_INVERT 5 86#define PIPE_LOGICOP_XOR 6 87#define PIPE_LOGICOP_NAND 7 88#define PIPE_LOGICOP_AND 8 89#define PIPE_LOGICOP_EQUIV 9 90#define PIPE_LOGICOP_NOOP 10 91#define PIPE_LOGICOP_OR_INVERTED 11 92#define PIPE_LOGICOP_COPY 12 93#define PIPE_LOGICOP_OR_REVERSE 13 94#define PIPE_LOGICOP_OR 14 95#define PIPE_LOGICOP_SET 15 96 97#define PIPE_MASK_R 0x1 98#define PIPE_MASK_G 0x2 99#define PIPE_MASK_B 0x4 100#define PIPE_MASK_A 0x8 101#define PIPE_MASK_RGBA 0xf 102#define PIPE_MASK_Z 0x10 103#define PIPE_MASK_S 0x20 104#define PIPE_MASK_ZS 0x30 105 106 107/** 108 * Inequality functions. Used for depth test, stencil compare, alpha 109 * test, shadow compare, etc. 110 */ 111#define PIPE_FUNC_NEVER 0 112#define PIPE_FUNC_LESS 1 113#define PIPE_FUNC_EQUAL 2 114#define PIPE_FUNC_LEQUAL 3 115#define PIPE_FUNC_GREATER 4 116#define PIPE_FUNC_NOTEQUAL 5 117#define PIPE_FUNC_GEQUAL 6 118#define PIPE_FUNC_ALWAYS 7 119 120/** Polygon fill mode */ 121#define PIPE_POLYGON_MODE_FILL 0 122#define PIPE_POLYGON_MODE_LINE 1 123#define PIPE_POLYGON_MODE_POINT 2 124 125/** Polygon face specification, eg for culling */ 126#define PIPE_FACE_NONE 0 127#define PIPE_FACE_FRONT 1 128#define PIPE_FACE_BACK 2 129#define PIPE_FACE_FRONT_AND_BACK (PIPE_FACE_FRONT | PIPE_FACE_BACK) 130 131/** Stencil ops */ 132#define PIPE_STENCIL_OP_KEEP 0 133#define PIPE_STENCIL_OP_ZERO 1 134#define PIPE_STENCIL_OP_REPLACE 2 135#define PIPE_STENCIL_OP_INCR 3 136#define PIPE_STENCIL_OP_DECR 4 137#define PIPE_STENCIL_OP_INCR_WRAP 5 138#define PIPE_STENCIL_OP_DECR_WRAP 6 139#define PIPE_STENCIL_OP_INVERT 7 140 141/** Texture types. 142 * See the documentation for info on PIPE_TEXTURE_RECT vs PIPE_TEXTURE_2D */ 143enum pipe_texture_target { 144 PIPE_BUFFER = 0, 145 PIPE_TEXTURE_1D = 1, 146 PIPE_TEXTURE_2D = 2, 147 PIPE_TEXTURE_3D = 3, 148 PIPE_TEXTURE_CUBE = 4, 149 PIPE_TEXTURE_RECT = 5, 150 PIPE_TEXTURE_1D_ARRAY = 6, 151 PIPE_TEXTURE_2D_ARRAY = 7, 152 PIPE_MAX_TEXTURE_TYPES 153}; 154 155#define PIPE_TEX_FACE_POS_X 0 156#define PIPE_TEX_FACE_NEG_X 1 157#define PIPE_TEX_FACE_POS_Y 2 158#define PIPE_TEX_FACE_NEG_Y 3 159#define PIPE_TEX_FACE_POS_Z 4 160#define PIPE_TEX_FACE_NEG_Z 5 161#define PIPE_TEX_FACE_MAX 6 162 163#define PIPE_TEX_WRAP_REPEAT 0 164#define PIPE_TEX_WRAP_CLAMP 1 165#define PIPE_TEX_WRAP_CLAMP_TO_EDGE 2 166#define PIPE_TEX_WRAP_CLAMP_TO_BORDER 3 167#define PIPE_TEX_WRAP_MIRROR_REPEAT 4 168#define PIPE_TEX_WRAP_MIRROR_CLAMP 5 169#define PIPE_TEX_WRAP_MIRROR_CLAMP_TO_EDGE 6 170#define PIPE_TEX_WRAP_MIRROR_CLAMP_TO_BORDER 7 171 172/* Between mipmaps, ie mipfilter 173 */ 174#define PIPE_TEX_MIPFILTER_NEAREST 0 175#define PIPE_TEX_MIPFILTER_LINEAR 1 176#define PIPE_TEX_MIPFILTER_NONE 2 177 178/* Within a mipmap, ie min/mag filter 179 */ 180#define PIPE_TEX_FILTER_NEAREST 0 181#define PIPE_TEX_FILTER_LINEAR 1 182 183#define PIPE_TEX_COMPARE_NONE 0 184#define PIPE_TEX_COMPARE_R_TO_TEXTURE 1 185 186/** 187 * Clear buffer bits 188 */ 189/** All color buffers currently bound */ 190#define PIPE_CLEAR_COLOR (1 << 0) 191#define PIPE_CLEAR_DEPTH (1 << 1) 192#define PIPE_CLEAR_STENCIL (1 << 2) 193/** Depth/stencil combined */ 194#define PIPE_CLEAR_DEPTHSTENCIL (PIPE_CLEAR_DEPTH | PIPE_CLEAR_STENCIL) 195 196/** 197 * Transfer object usage flags 198 */ 199enum pipe_transfer_usage { 200 /** 201 * Resource contents read back (or accessed directly) at transfer 202 * create time. 203 */ 204 PIPE_TRANSFER_READ = (1 << 0), 205 206 /** 207 * Resource contents will be written back at transfer_destroy 208 * time (or modified as a result of being accessed directly). 209 */ 210 PIPE_TRANSFER_WRITE = (1 << 1), 211 212 /** 213 * Read/modify/write 214 */ 215 PIPE_TRANSFER_READ_WRITE = PIPE_TRANSFER_READ | PIPE_TRANSFER_WRITE, 216 217 /** 218 * The transfer should map the texture storage directly. The driver may 219 * return NULL if that isn't possible, and the state tracker needs to cope 220 * with that and use an alternative path without this flag. 221 * 222 * E.g. the state tracker could have a simpler path which maps textures and 223 * does read/modify/write cycles on them directly, and a more complicated 224 * path which uses minimal read and write transfers. 225 */ 226 PIPE_TRANSFER_MAP_DIRECTLY = (1 << 2), 227 228 /** 229 * Discards the memory within the mapped region. 230 * 231 * It should not be used with PIPE_TRANSFER_READ. 232 * 233 * See also: 234 * - OpenGL's ARB_map_buffer_range extension, MAP_INVALIDATE_RANGE_BIT flag. 235 */ 236 PIPE_TRANSFER_DISCARD_RANGE = (1 << 8), 237 238 /** 239 * Fail if the resource cannot be mapped immediately. 240 * 241 * See also: 242 * - Direct3D's D3DLOCK_DONOTWAIT flag. 243 * - Mesa3D's MESA_MAP_NOWAIT_BIT flag. 244 * - WDDM's D3DDDICB_LOCKFLAGS.DonotWait flag. 245 */ 246 PIPE_TRANSFER_DONTBLOCK = (1 << 9), 247 248 /** 249 * Do not attempt to synchronize pending operations on the resource when mapping. 250 * 251 * It should not be used with PIPE_TRANSFER_READ. 252 * 253 * See also: 254 * - OpenGL's ARB_map_buffer_range extension, MAP_UNSYNCHRONIZED_BIT flag. 255 * - Direct3D's D3DLOCK_NOOVERWRITE flag. 256 * - WDDM's D3DDDICB_LOCKFLAGS.IgnoreSync flag. 257 */ 258 PIPE_TRANSFER_UNSYNCHRONIZED = (1 << 10), 259 260 /** 261 * Written ranges will be notified later with 262 * pipe_context::transfer_flush_region. 263 * 264 * It should not be used with PIPE_TRANSFER_READ. 265 * 266 * See also: 267 * - pipe_context::transfer_flush_region 268 * - OpenGL's ARB_map_buffer_range extension, MAP_FLUSH_EXPLICIT_BIT flag. 269 */ 270 PIPE_TRANSFER_FLUSH_EXPLICIT = (1 << 11), 271 272 /** 273 * Discards all memory backing the resource. 274 * 275 * It should not be used with PIPE_TRANSFER_READ. 276 * 277 * This is equivalent to: 278 * - OpenGL's ARB_map_buffer_range extension, MAP_INVALIDATE_BUFFER_BIT 279 * - BufferData(NULL) on a GL buffer 280 * - Direct3D's D3DLOCK_DISCARD flag. 281 * - WDDM's D3DDDICB_LOCKFLAGS.Discard flag. 282 * - D3D10 DDI's D3D10_DDI_MAP_WRITE_DISCARD flag 283 * - D3D10's D3D10_MAP_WRITE_DISCARD flag. 284 */ 285 PIPE_TRANSFER_DISCARD_WHOLE_RESOURCE = (1 << 12) 286 287}; 288 289 290/* 291 * Resource binding flags -- state tracker must specify in advance all 292 * the ways a resource might be used. 293 */ 294#define PIPE_BIND_DEPTH_STENCIL (1 << 0) /* create_surface */ 295#define PIPE_BIND_RENDER_TARGET (1 << 1) /* create_surface */ 296#define PIPE_BIND_BLENDABLE (1 << 2) /* create_surface */ 297#define PIPE_BIND_SAMPLER_VIEW (1 << 3) /* create_sampler_view */ 298#define PIPE_BIND_VERTEX_BUFFER (1 << 4) /* set_vertex_buffers */ 299#define PIPE_BIND_INDEX_BUFFER (1 << 5) /* draw_elements */ 300#define PIPE_BIND_CONSTANT_BUFFER (1 << 6) /* set_constant_buffer */ 301#define PIPE_BIND_DISPLAY_TARGET (1 << 8) /* flush_front_buffer */ 302#define PIPE_BIND_TRANSFER_WRITE (1 << 9) /* get_transfer */ 303#define PIPE_BIND_TRANSFER_READ (1 << 10) /* get_transfer */ 304#define PIPE_BIND_STREAM_OUTPUT (1 << 11) /* set_stream_output_buffers */ 305#define PIPE_BIND_CURSOR (1 << 16) /* mouse cursor */ 306#define PIPE_BIND_CUSTOM (1 << 17) /* state-tracker/winsys usages */ 307#define PIPE_BIND_GLOBAL (1 << 18) /* set_global_binding */ 308 309/* The first two flags above were previously part of the amorphous 310 * TEXTURE_USAGE, most of which are now descriptions of the ways a 311 * particular texture can be bound to the gallium pipeline. The two flags 312 * below do not fit within that and probably need to be migrated to some 313 * other place. 314 * 315 * It seems like scanout is used by the Xorg state tracker to ask for 316 * a texture suitable for actual scanout (hence the name), which 317 * implies extra layout constraints on some hardware. It may also 318 * have some special meaning regarding mouse cursor images. 319 * 320 * The shared flag is quite underspecified, but certainly isn't a 321 * binding flag - it seems more like a message to the winsys to create 322 * a shareable allocation. 323 */ 324#define PIPE_BIND_SCANOUT (1 << 14) /* */ 325#define PIPE_BIND_SHARED (1 << 15) /* get_texture_handle ??? */ 326 327 328/* Flags for the driver about resource behaviour: 329 */ 330#define PIPE_RESOURCE_FLAG_GEN_MIPS (1 << 0) /* Driver performs autogen mips */ 331#define PIPE_RESOURCE_FLAG_DRV_PRIV (1 << 16) /* driver/winsys private */ 332#define PIPE_RESOURCE_FLAG_ST_PRIV (1 << 24) /* state-tracker/winsys private */ 333 334/* Hint about the expected lifecycle of a resource. 335 */ 336#define PIPE_USAGE_DEFAULT 0 /* many uploads, draws intermixed */ 337#define PIPE_USAGE_DYNAMIC 1 /* many uploads, draws intermixed */ 338#define PIPE_USAGE_STATIC 2 /* same as immutable?? */ 339#define PIPE_USAGE_IMMUTABLE 3 /* no change after first upload */ 340#define PIPE_USAGE_STREAM 4 /* upload, draw, upload, draw */ 341#define PIPE_USAGE_STAGING 5 /* supports data transfers from the GPU to the CPU */ 342 343 344/** 345 * Shaders 346 */ 347#define PIPE_SHADER_VERTEX 0 348#define PIPE_SHADER_FRAGMENT 1 349#define PIPE_SHADER_GEOMETRY 2 350#define PIPE_SHADER_COMPUTE 3 351#define PIPE_SHADER_TYPES 4 352 353 354/** 355 * Primitive types: 356 */ 357#define PIPE_PRIM_POINTS 0 358#define PIPE_PRIM_LINES 1 359#define PIPE_PRIM_LINE_LOOP 2 360#define PIPE_PRIM_LINE_STRIP 3 361#define PIPE_PRIM_TRIANGLES 4 362#define PIPE_PRIM_TRIANGLE_STRIP 5 363#define PIPE_PRIM_TRIANGLE_FAN 6 364#define PIPE_PRIM_QUADS 7 365#define PIPE_PRIM_QUAD_STRIP 8 366#define PIPE_PRIM_POLYGON 9 367#define PIPE_PRIM_LINES_ADJACENCY 10 368#define PIPE_PRIM_LINE_STRIP_ADJACENCY 11 369#define PIPE_PRIM_TRIANGLES_ADJACENCY 12 370#define PIPE_PRIM_TRIANGLE_STRIP_ADJACENCY 13 371#define PIPE_PRIM_MAX 14 372 373 374/** 375 * Query object types 376 */ 377#define PIPE_QUERY_OCCLUSION_COUNTER 0 378#define PIPE_QUERY_OCCLUSION_PREDICATE 1 379#define PIPE_QUERY_TIMESTAMP 2 380#define PIPE_QUERY_TIMESTAMP_DISJOINT 3 381#define PIPE_QUERY_TIME_ELAPSED 4 382#define PIPE_QUERY_PRIMITIVES_GENERATED 5 383#define PIPE_QUERY_PRIMITIVES_EMITTED 6 384#define PIPE_QUERY_SO_STATISTICS 7 385#define PIPE_QUERY_SO_OVERFLOW_PREDICATE 8 386#define PIPE_QUERY_GPU_FINISHED 9 387#define PIPE_QUERY_PIPELINE_STATISTICS 10 388#define PIPE_QUERY_TYPES 11 389 390 391/** 392 * Conditional rendering modes 393 */ 394#define PIPE_RENDER_COND_WAIT 0 395#define PIPE_RENDER_COND_NO_WAIT 1 396#define PIPE_RENDER_COND_BY_REGION_WAIT 2 397#define PIPE_RENDER_COND_BY_REGION_NO_WAIT 3 398 399 400/** 401 * Point sprite coord modes 402 */ 403#define PIPE_SPRITE_COORD_UPPER_LEFT 0 404#define PIPE_SPRITE_COORD_LOWER_LEFT 1 405 406 407/** 408 * Texture swizzles 409 */ 410#define PIPE_SWIZZLE_RED 0 411#define PIPE_SWIZZLE_GREEN 1 412#define PIPE_SWIZZLE_BLUE 2 413#define PIPE_SWIZZLE_ALPHA 3 414#define PIPE_SWIZZLE_ZERO 4 415#define PIPE_SWIZZLE_ONE 5 416 417 418#define PIPE_TIMEOUT_INFINITE 0xffffffffffffffffull 419 420/** 421 * Implementation capabilities/limits which are queried through 422 * pipe_screen::get_param() 423 */ 424enum pipe_cap { 425 PIPE_CAP_NPOT_TEXTURES = 1, 426 PIPE_CAP_TWO_SIDED_STENCIL = 2, 427 PIPE_CAP_MAX_DUAL_SOURCE_RENDER_TARGETS = 4, 428 PIPE_CAP_ANISOTROPIC_FILTER = 5, 429 PIPE_CAP_POINT_SPRITE = 6, 430 PIPE_CAP_MAX_RENDER_TARGETS = 7, 431 PIPE_CAP_OCCLUSION_QUERY = 8, 432 PIPE_CAP_TIMER_QUERY = 9, 433 PIPE_CAP_TEXTURE_SHADOW_MAP = 10, 434 PIPE_CAP_TEXTURE_SWIZZLE = 11, 435 PIPE_CAP_MAX_TEXTURE_2D_LEVELS = 12, 436 PIPE_CAP_MAX_TEXTURE_3D_LEVELS = 13, 437 PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS = 14, 438 PIPE_CAP_TEXTURE_MIRROR_CLAMP = 25, 439 PIPE_CAP_BLEND_EQUATION_SEPARATE = 28, 440 PIPE_CAP_SM3 = 29, /*< Shader Model, supported */ 441 PIPE_CAP_MAX_STREAM_OUTPUT_BUFFERS = 30, 442 PIPE_CAP_PRIMITIVE_RESTART = 31, 443 /** Maximum texture image units accessible from vertex and fragment shaders 444 * combined */ 445 PIPE_CAP_MAX_COMBINED_SAMPLERS = 32, 446 /** blend enables and write masks per rendertarget */ 447 PIPE_CAP_INDEP_BLEND_ENABLE = 33, 448 /** different blend funcs per rendertarget */ 449 PIPE_CAP_INDEP_BLEND_FUNC = 34, 450 PIPE_CAP_DEPTHSTENCIL_CLEAR_SEPARATE = 35, 451 PIPE_CAP_MAX_TEXTURE_ARRAY_LAYERS = 36, 452 PIPE_CAP_TGSI_FS_COORD_ORIGIN_UPPER_LEFT = 37, 453 PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT = 38, 454 PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER = 39, 455 PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER = 40, 456 PIPE_CAP_DEPTH_CLIP_DISABLE = 41, 457 PIPE_CAP_SHADER_STENCIL_EXPORT = 42, 458 PIPE_CAP_TGSI_INSTANCEID = 43, 459 PIPE_CAP_VERTEX_ELEMENT_INSTANCE_DIVISOR = 44, 460 PIPE_CAP_FRAGMENT_COLOR_CLAMPED = 45, 461 PIPE_CAP_MIXED_COLORBUFFER_FORMATS = 46, 462 PIPE_CAP_SEAMLESS_CUBE_MAP = 47, 463 PIPE_CAP_SEAMLESS_CUBE_MAP_PER_TEXTURE = 48, 464 PIPE_CAP_SCALED_RESOLVE = 49, 465 PIPE_CAP_MIN_TEXEL_OFFSET = 50, 466 PIPE_CAP_MAX_TEXEL_OFFSET = 51, 467 PIPE_CAP_CONDITIONAL_RENDER = 52, 468 PIPE_CAP_TEXTURE_BARRIER = 53, 469 PIPE_CAP_MAX_STREAM_OUTPUT_SEPARATE_COMPONENTS = 55, 470 PIPE_CAP_MAX_STREAM_OUTPUT_INTERLEAVED_COMPONENTS = 56, 471 PIPE_CAP_STREAM_OUTPUT_PAUSE_RESUME = 57, 472 PIPE_CAP_TGSI_CAN_COMPACT_VARYINGS = 58, /* temporary */ 473 PIPE_CAP_TGSI_CAN_COMPACT_CONSTANTS = 59, /* temporary */ 474 PIPE_CAP_VERTEX_COLOR_UNCLAMPED = 60, 475 PIPE_CAP_VERTEX_COLOR_CLAMPED = 61, 476 PIPE_CAP_GLSL_FEATURE_LEVEL = 62, 477 PIPE_CAP_QUADS_FOLLOW_PROVOKING_VERTEX_CONVENTION = 63, 478 PIPE_CAP_USER_VERTEX_BUFFERS = 64, 479 PIPE_CAP_VERTEX_BUFFER_OFFSET_4BYTE_ALIGNED_ONLY = 65, 480 PIPE_CAP_VERTEX_BUFFER_STRIDE_4BYTE_ALIGNED_ONLY = 66, 481 PIPE_CAP_VERTEX_ELEMENT_SRC_OFFSET_4BYTE_ALIGNED_ONLY = 67, 482 PIPE_CAP_COMPUTE = 68 483}; 484 485/** 486 * Implementation limits which are queried through 487 * pipe_screen::get_paramf() 488 */ 489enum pipe_capf 490{ 491 PIPE_CAPF_MAX_LINE_WIDTH = 15, 492 PIPE_CAPF_MAX_LINE_WIDTH_AA = 16, 493 PIPE_CAPF_MAX_POINT_WIDTH = 17, 494 PIPE_CAPF_MAX_POINT_WIDTH_AA = 18, 495 PIPE_CAPF_MAX_TEXTURE_ANISOTROPY = 19, 496 PIPE_CAPF_MAX_TEXTURE_LOD_BIAS = 20, 497 PIPE_CAPF_GUARD_BAND_LEFT = 21, 498 PIPE_CAPF_GUARD_BAND_TOP = 22, 499 PIPE_CAPF_GUARD_BAND_RIGHT = 23, 500 PIPE_CAPF_GUARD_BAND_BOTTOM = 24 501}; 502 503/* Shader caps not specific to any single stage */ 504enum pipe_shader_cap 505{ 506 PIPE_SHADER_CAP_MAX_INSTRUCTIONS = 0, /* if 0, it means the stage is unsupported */ 507 PIPE_SHADER_CAP_MAX_ALU_INSTRUCTIONS = 1, 508 PIPE_SHADER_CAP_MAX_TEX_INSTRUCTIONS = 2, 509 PIPE_SHADER_CAP_MAX_TEX_INDIRECTIONS = 3, 510 PIPE_SHADER_CAP_MAX_CONTROL_FLOW_DEPTH = 4, 511 PIPE_SHADER_CAP_MAX_INPUTS = 5, 512 PIPE_SHADER_CAP_MAX_CONSTS = 6, 513 PIPE_SHADER_CAP_MAX_CONST_BUFFERS = 7, 514 PIPE_SHADER_CAP_MAX_TEMPS = 8, 515 PIPE_SHADER_CAP_MAX_ADDRS = 9, 516 PIPE_SHADER_CAP_MAX_PREDS = 10, 517 /* boolean caps */ 518 PIPE_SHADER_CAP_TGSI_CONT_SUPPORTED = 11, 519 PIPE_SHADER_CAP_INDIRECT_INPUT_ADDR = 12, 520 PIPE_SHADER_CAP_INDIRECT_OUTPUT_ADDR = 13, 521 PIPE_SHADER_CAP_INDIRECT_TEMP_ADDR = 14, 522 PIPE_SHADER_CAP_INDIRECT_CONST_ADDR = 15, 523 PIPE_SHADER_CAP_SUBROUTINES = 16, /* BGNSUB, ENDSUB, CAL, RET */ 524 PIPE_SHADER_CAP_INTEGERS = 17, 525 PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS = 18 526}; 527 528/** 529 * Compute-specific implementation capability. They can be queried 530 * using pipe_screen::get_compute_param. 531 */ 532enum pipe_compute_cap 533{ 534 PIPE_COMPUTE_CAP_GRID_DIMENSION, 535 PIPE_COMPUTE_CAP_MAX_GRID_SIZE, 536 PIPE_COMPUTE_CAP_MAX_BLOCK_SIZE, 537 PIPE_COMPUTE_CAP_MAX_GLOBAL_SIZE, 538 PIPE_COMPUTE_CAP_MAX_LOCAL_SIZE, 539 PIPE_COMPUTE_CAP_MAX_PRIVATE_SIZE, 540 PIPE_COMPUTE_CAP_MAX_INPUT_SIZE 541}; 542 543/** 544 * Composite query types 545 */ 546 547/** 548 * Query result for PIPE_QUERY_SO_STATISTICS. 549 */ 550struct pipe_query_data_so_statistics 551{ 552 uint64_t num_primitives_written; 553 uint64_t primitives_storage_needed; 554}; 555 556/** 557 * Query result for PIPE_QUERY_TIMESTAMP_DISJOINT. 558 */ 559struct pipe_query_data_timestamp_disjoint 560{ 561 uint64_t frequency; 562 boolean disjoint; 563}; 564 565/** 566 * Query result for PIPE_QUERY_PIPELINE_STATISTICS. 567 */ 568struct pipe_query_data_pipeline_statistics 569{ 570 uint64_t ia_vertices; /**< Num vertices read by the vertex fetcher. */ 571 uint64_t ia_primitives; /**< Num primitives read by the vertex fetcher. */ 572 uint64_t vs_invocations; /**< Num vertex shader invocations. */ 573 uint64_t gs_invocations; /**< Num geometry shader invocations. */ 574 uint64_t gs_primitives; /**< Num primitives output by a geometry shader. */ 575 uint64_t c_invocations; /**< Num primitives sent to the rasterizer. */ 576 uint64_t c_primitives; /**< Num primitives that were rendered. */ 577 uint64_t ps_invocations; /**< Num pixel shader invocations. */ 578 uint64_t hs_invocations; /**< Num hull shader invocations. */ 579 uint64_t ds_invocations; /**< Num domain shader invocations. */ 580 uint64_t cs_invocations; /**< Num compute shader invocations. */ 581}; 582 583/** 584 * Query result (returned by pipe_context::get_query_result). 585 */ 586union pipe_query_result 587{ 588 /* PIPE_QUERY_OCCLUSION_PREDICATE */ 589 /* PIPE_QUERY_SO_OVERFLOW_PREDICATE */ 590 /* PIPE_QUERY_GPU_FINISHED */ 591 boolean b; 592 593 /* PIPE_QUERY_OCCLUSION_COUNTER */ 594 /* PIPE_QUERY_TIMESTAMP */ 595 /* PIPE_QUERY_TIME_ELAPSED */ 596 /* PIPE_QUERY_PRIMITIVES_GENERATED */ 597 /* PIPE_QUERY_PRIMITIVES_EMITTED */ 598 uint64_t u64; 599 600 /* PIPE_QUERY_SO_STATISTICS */ 601 struct pipe_query_data_so_statistics so_statistics; 602 603 /* PIPE_QUERY_TIMESTAMP_DISJOINT */ 604 struct pipe_query_data_timestamp_disjoint timestamp_disjoint; 605 606 /* PIPE_QUERY_PIPELINE_STATISTICS */ 607 struct pipe_query_data_pipeline_statistics pipeline_statistics; 608}; 609 610union pipe_color_union 611{ 612 float f[4]; 613 int i[4]; 614 unsigned int ui[4]; 615}; 616 617#ifdef __cplusplus 618} 619#endif 620 621#endif 622