src/gallium/include/pipe/p_defines.h

   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
  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    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 */
 143 enum 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  */
 199 enum 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 = (1 << 8), /* DEPRECATED */
 237    PIPE_TRANSFER_DISCARD_RANGE = (1 << 8),
 238
 239    /**
 240     * Fail if the resource cannot be mapped immediately.
 241     *
 242     * See also:
 243     * - Direct3D's D3DLOCK_DONOTWAIT flag.
 244     * - Mesa3D's MESA_MAP_NOWAIT_BIT flag.
 245     * - WDDM's D3DDDICB_LOCKFLAGS.DonotWait flag.
 246     */
 247    PIPE_TRANSFER_DONTBLOCK = (1 << 9),
 248
 249    /**
 250     * Do not attempt to synchronize pending operations on the resource when mapping.
 251     *
 252     * It should not be used with PIPE_TRANSFER_READ.
 253     *
 254     * See also:
 255     * - OpenGL's ARB_map_buffer_range extension, MAP_UNSYNCHRONIZED_BIT flag.
 256     * - Direct3D's D3DLOCK_NOOVERWRITE flag.
 257     * - WDDM's D3DDDICB_LOCKFLAGS.IgnoreSync flag.
 258     */
 259    PIPE_TRANSFER_UNSYNCHRONIZED = (1 << 10),
 260    PIPE_TRANSFER_NOOVERWRITE = (1 << 10), /* are these really the same?? */
 261
 262    /**
 263     * Written ranges will be notified later with
 264     * pipe_context::transfer_flush_region.
 265     *
 266     * It should not be used with PIPE_TRANSFER_READ.
 267     *
 268     * See also:
 269     * - pipe_context::transfer_flush_region
 270     * - OpenGL's ARB_map_buffer_range extension, MAP_FLUSH_EXPLICIT_BIT flag.
 271     */
 272    PIPE_TRANSFER_FLUSH_EXPLICIT = (1 << 11),
 273
 274    /**
 275     * Discards all memory backing the resource.
 276     *
 277     * It should not be used with PIPE_TRANSFER_READ.
 278     *
 279     * This is equivalent to:
 280     * - OpenGL's ARB_map_buffer_range extension, MAP_INVALIDATE_BUFFER_BIT
 281     * - BufferData(NULL) on a GL buffer
 282     * - Direct3D's D3DLOCK_DISCARD flag.
 283     * - WDDM's D3DDDICB_LOCKFLAGS.Discard flag.
 284     * - D3D10 DDI's D3D10_DDI_MAP_WRITE_DISCARD flag
 285     * - D3D10's D3D10_MAP_WRITE_DISCARD flag.
 286     */
 287    PIPE_TRANSFER_DISCARD_WHOLE_RESOURCE = (1 << 12)
 288
 289 };
 290
 291
 292 /*
 293  * Resource binding flags -- state tracker must specify in advance all
 294  * the ways a resource might be used.
 295  */
 296 #define PIPE_BIND_DEPTH_STENCIL        (1 << 0) /* create_surface */
 297 #define PIPE_BIND_RENDER_TARGET        (1 << 1) /* create_surface */
 298 #define PIPE_BIND_SAMPLER_VIEW         (1 << 2) /* create_sampler_view */
 299 #define PIPE_BIND_VERTEX_BUFFER        (1 << 3) /* set_vertex_buffers */
 300 #define PIPE_BIND_INDEX_BUFFER         (1 << 4) /* draw_elements */
 301 #define PIPE_BIND_CONSTANT_BUFFER      (1 << 5) /* set_constant_buffer */
 302 #define PIPE_BIND_DISPLAY_TARGET       (1 << 8) /* flush_front_buffer */
 303 #define PIPE_BIND_TRANSFER_WRITE       (1 << 9) /* get_transfer */
 304 #define PIPE_BIND_TRANSFER_READ        (1 << 10) /* get_transfer */
 305 #define PIPE_BIND_STREAM_OUTPUT        (1 << 11) /* set_stream_output_buffers */
 306 #define PIPE_BIND_CURSOR               (1 << 16) /* mouse cursor */
 307 #define PIPE_BIND_CUSTOM               (1 << 17) /* state-tracker/winsys usages */
 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_TYPES    3
 351
 352
 353 /**
 354  * Primitive types:
 355  */
 356 #define PIPE_PRIM_POINTS               0
 357 #define PIPE_PRIM_LINES                1
 358 #define PIPE_PRIM_LINE_LOOP            2
 359 #define PIPE_PRIM_LINE_STRIP           3
 360 #define PIPE_PRIM_TRIANGLES            4
 361 #define PIPE_PRIM_TRIANGLE_STRIP       5
 362 #define PIPE_PRIM_TRIANGLE_FAN         6
 363 #define PIPE_PRIM_QUADS                7
 364 #define PIPE_PRIM_QUAD_STRIP           8
 365 #define PIPE_PRIM_POLYGON              9
 366 #define PIPE_PRIM_LINES_ADJACENCY          10
 367 #define PIPE_PRIM_LINE_STRIP_ADJACENCY    11
 368 #define PIPE_PRIM_TRIANGLES_ADJACENCY      12
 369 #define PIPE_PRIM_TRIANGLE_STRIP_ADJACENCY 13
 370 #define PIPE_PRIM_MAX                      14
 371
 372
 373 /**
 374  * Query object types
 375  */
 376 #define PIPE_QUERY_OCCLUSION_COUNTER     0
 377 #define PIPE_QUERY_PRIMITIVES_GENERATED  1
 378 #define PIPE_QUERY_PRIMITIVES_EMITTED    2
 379 #define PIPE_QUERY_TIME_ELAPSED          3
 380 #define PIPE_QUERY_SO_STATISTICS         5
 381 #define PIPE_QUERY_GPU_FINISHED          6
 382 #define PIPE_QUERY_TIMESTAMP_DISJOINT    7
 383 #define PIPE_QUERY_OCCLUSION_PREDICATE   8
 384 #define PIPE_QUERY_TYPES                 9
 385
 386
 387 /**
 388  * Conditional rendering modes
 389  */
 390 #define PIPE_RENDER_COND_WAIT              0
 391 #define PIPE_RENDER_COND_NO_WAIT           1
 392 #define PIPE_RENDER_COND_BY_REGION_WAIT    2
 393 #define PIPE_RENDER_COND_BY_REGION_NO_WAIT 3
 394
 395
 396 /**
 397  * Point sprite coord modes
 398  */
 399 #define PIPE_SPRITE_COORD_UPPER_LEFT 0
 400 #define PIPE_SPRITE_COORD_LOWER_LEFT 1
 401
 402
 403 /**
 404  * Texture swizzles
 405  */
 406 #define PIPE_SWIZZLE_RED   0
 407 #define PIPE_SWIZZLE_GREEN 1
 408 #define PIPE_SWIZZLE_BLUE  2
 409 #define PIPE_SWIZZLE_ALPHA 3
 410 #define PIPE_SWIZZLE_ZERO  4
 411 #define PIPE_SWIZZLE_ONE   5
 412
 413
 414 #define PIPE_TIMEOUT_INFINITE 0xffffffffffffffffull
 415
 416 /**
 417  * Implementation capabilities/limits which are queried through
 418  * pipe_screen::get_param() and pipe_screen::get_paramf().
 419  */
 420 enum pipe_cap {
 421    PIPE_CAP_MAX_TEXTURE_IMAGE_UNITS = 0,
 422    PIPE_CAP_NPOT_TEXTURES = 1,
 423    PIPE_CAP_TWO_SIDED_STENCIL = 2,
 424    PIPE_CAP_GLSL = 3,  /* XXX need something better */
 425    PIPE_CAP_DUAL_SOURCE_BLEND = 4,
 426    PIPE_CAP_ANISOTROPIC_FILTER = 5,
 427    PIPE_CAP_POINT_SPRITE = 6,
 428    PIPE_CAP_MAX_RENDER_TARGETS = 7,
 429    PIPE_CAP_OCCLUSION_QUERY = 8,
 430    PIPE_CAP_TIMER_QUERY = 9,
 431    PIPE_CAP_TEXTURE_SHADOW_MAP = 10,
 432    PIPE_CAP_TEXTURE_SWIZZLE = 11,
 433    PIPE_CAP_MAX_TEXTURE_2D_LEVELS = 12,
 434    PIPE_CAP_MAX_TEXTURE_3D_LEVELS = 13,
 435    PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS = 14,
 436    PIPE_CAP_MAX_LINE_WIDTH = 15,
 437    PIPE_CAP_MAX_LINE_WIDTH_AA = 16,
 438    PIPE_CAP_MAX_POINT_WIDTH = 17,
 439    PIPE_CAP_MAX_POINT_WIDTH_AA = 18,
 440    PIPE_CAP_MAX_TEXTURE_ANISOTROPY = 19,
 441    PIPE_CAP_MAX_TEXTURE_LOD_BIAS = 20,
 442    PIPE_CAP_GUARD_BAND_LEFT = 21,  /*< float */
 443    PIPE_CAP_GUARD_BAND_TOP = 22,  /*< float */
 444    PIPE_CAP_GUARD_BAND_RIGHT = 23,  /*< float */
 445    PIPE_CAP_GUARD_BAND_BOTTOM = 24,  /*< float */
 446    PIPE_CAP_TEXTURE_MIRROR_CLAMP = 25,
 447    PIPE_CAP_TEXTURE_MIRROR_REPEAT = 26,
 448    PIPE_CAP_MAX_VERTEX_TEXTURE_UNITS = 27,
 449    PIPE_CAP_BLEND_EQUATION_SEPARATE = 28,
 450    PIPE_CAP_SM3 = 29,  /*< Shader Model, supported */
 451    PIPE_CAP_STREAM_OUTPUT = 30,
 452    PIPE_CAP_PRIMITIVE_RESTART = 31,
 453    /** Maximum texture image units accessible from vertex and fragment shaders
 454     * combined */
 455    PIPE_CAP_MAX_COMBINED_SAMPLERS = 32,
 456    /** blend enables and write masks per rendertarget */
 457    PIPE_CAP_INDEP_BLEND_ENABLE = 33,
 458    /** different blend funcs per rendertarget */
 459    PIPE_CAP_INDEP_BLEND_FUNC = 34,
 460    PIPE_CAP_DEPTHSTENCIL_CLEAR_SEPARATE = 35,
 461    PIPE_CAP_ARRAY_TEXTURES = 36,
 462    PIPE_CAP_TGSI_FS_COORD_ORIGIN_UPPER_LEFT = 37,
 463    PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT = 38,
 464    PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER = 39,
 465    PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER = 40,
 466    PIPE_CAP_DEPTH_CLAMP = 41,
 467    PIPE_CAP_SHADER_STENCIL_EXPORT = 42,
 468    PIPE_CAP_TGSI_INSTANCEID = 43,
 469    PIPE_CAP_VERTEX_ELEMENT_INSTANCE_DIVISOR = 44,
 470    PIPE_CAP_FRAGMENT_COLOR_CLAMP_CONTROL = 45,
 471    PIPE_CAP_MIXED_COLORBUFFER_FORMATS = 46,
 472    PIPE_CAP_SEAMLESS_CUBE_MAP = 47,
 473    PIPE_CAP_SEAMLESS_CUBE_MAP_PER_TEXTURE = 48,
 474    PIPE_CAP_SCALED_RESOLVE = 49
 475 };
 476
 477 /* Shader caps not specific to any single stage */
 478 enum pipe_shader_cap
 479 {
 480    PIPE_SHADER_CAP_MAX_INSTRUCTIONS = 0, /* if 0, it means the stage is unsupported */
 481    PIPE_SHADER_CAP_MAX_ALU_INSTRUCTIONS = 1,
 482    PIPE_SHADER_CAP_MAX_TEX_INSTRUCTIONS = 2,
 483    PIPE_SHADER_CAP_MAX_TEX_INDIRECTIONS = 3,
 484    PIPE_SHADER_CAP_MAX_CONTROL_FLOW_DEPTH = 4,
 485    PIPE_SHADER_CAP_MAX_INPUTS = 5,
 486    PIPE_SHADER_CAP_MAX_CONSTS = 6,
 487    PIPE_SHADER_CAP_MAX_CONST_BUFFERS = 7,
 488    PIPE_SHADER_CAP_MAX_TEMPS = 8,
 489    PIPE_SHADER_CAP_MAX_ADDRS = 9,
 490    PIPE_SHADER_CAP_MAX_PREDS = 10,
 491    /* boolean caps */
 492    PIPE_SHADER_CAP_TGSI_CONT_SUPPORTED = 11,
 493    PIPE_SHADER_CAP_INDIRECT_INPUT_ADDR = 12,
 494    PIPE_SHADER_CAP_INDIRECT_OUTPUT_ADDR = 13,
 495    PIPE_SHADER_CAP_INDIRECT_TEMP_ADDR = 14,
 496    PIPE_SHADER_CAP_INDIRECT_CONST_ADDR = 15,
 497    PIPE_SHADER_CAP_SUBROUTINES = 16, /* BGNSUB, ENDSUB, CAL, RET */
 498    PIPE_SHADER_CAP_INTEGERS = 17,
 499 };
 500
 501
 502 /**
 503  * Composite query types
 504  */
 505 struct pipe_query_data_so_statistics
 506 {
 507    uint64_t num_primitives_written;
 508    uint64_t primitives_storage_needed;
 509 };
 510 struct pipe_query_data_timestamp_disjoint
 511 {
 512    uint64_t frequency;
 513    boolean  disjoint;
 514 };
 515
 516
 517 #ifdef __cplusplus
 518 }
 519 #endif
 520
 521 #endif