openvg.h revision 544dd4b11f7be76bb00fe29a60eaf2772dcc69ca
1/* $Revision: 6822 $ on $Date:: 2008-10-30 05:14:19 -0400 #$ */ 2 3/*------------------------------------------------------------------------ 4 * 5 * OpenVG 1.0.1 Reference Implementation 6 * ------------------------------------- 7 * 8 * Copyright (c) 2008 The Khronos Group Inc. 9 * 10 * Permission is hereby granted, free of charge, to any person obtaining a 11 * copy of this software and /or associated documentation files 12 * (the "Materials "), to deal in the Materials without restriction, 13 * including without limitation the rights to use, copy, modify, merge, 14 * publish, distribute, sublicense, and/or sell copies of the Materials, 15 * and to permit persons to whom the Materials are furnished to do so, 16 * subject to the following conditions: 17 * 18 * The above copyright notice and this permission notice shall be included 19 * in all copies or substantial portions of the Materials. 20 * 21 * THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 22 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 23 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 24 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, 25 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR 26 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE MATERIALS OR 27 * THE USE OR OTHER DEALINGS IN THE MATERIALS. 28 * 29 *//** 30 * \file 31 * \brief OpenVG 1.0.1 API. 32 *//*-------------------------------------------------------------------*/ 33 34#ifndef _OPENVG_H 35#define _OPENVG_H 36 37#include <VG/vgplatform.h> 38 39#ifdef __cplusplus 40extern "C" { 41#endif 42 43#define OPENVG_VERSION_1_0 1 44#define OPENVG_VERSION_1_0_1 1 45 46#ifndef VG_MAXSHORT 47#define VG_MAXSHORT 0x7FFF 48#endif 49 50#ifndef VG_MAXINT 51#define VG_MAXINT 0x7FFFFFFF 52#endif 53 54#ifndef VG_MAX_ENUM 55#define VG_MAX_ENUM 0x7FFFFFFF 56#endif 57 58typedef long VGHandle; 59 60typedef VGHandle VGPath; 61typedef VGHandle VGImage; 62typedef VGHandle VGPaint; 63 64#define VG_INVALID_HANDLE ((VGHandle)0) 65 66typedef enum { 67 VG_FALSE = 0, 68 VG_TRUE = 1, 69 70 VG_BOOLEAN_FORCE_SIZE = VG_MAX_ENUM 71} VGboolean; 72 73typedef enum { 74 VG_NO_ERROR = 0, 75 VG_BAD_HANDLE_ERROR = 0x1000, 76 VG_ILLEGAL_ARGUMENT_ERROR = 0x1001, 77 VG_OUT_OF_MEMORY_ERROR = 0x1002, 78 VG_PATH_CAPABILITY_ERROR = 0x1003, 79 VG_UNSUPPORTED_IMAGE_FORMAT_ERROR = 0x1004, 80 VG_UNSUPPORTED_PATH_FORMAT_ERROR = 0x1005, 81 VG_IMAGE_IN_USE_ERROR = 0x1006, 82 VG_NO_CONTEXT_ERROR = 0x1007, 83 84 VG_ERROR_CODE_FORCE_SIZE = VG_MAX_ENUM 85} VGErrorCode; 86 87typedef enum { 88 /* Mode settings */ 89 VG_MATRIX_MODE = 0x1100, 90 VG_FILL_RULE = 0x1101, 91 VG_IMAGE_QUALITY = 0x1102, 92 VG_RENDERING_QUALITY = 0x1103, 93 VG_BLEND_MODE = 0x1104, 94 VG_IMAGE_MODE = 0x1105, 95 96 /* Scissoring rectangles */ 97 VG_SCISSOR_RECTS = 0x1106, 98 99 /* Stroke parameters */ 100 VG_STROKE_LINE_WIDTH = 0x1110, 101 VG_STROKE_CAP_STYLE = 0x1111, 102 VG_STROKE_JOIN_STYLE = 0x1112, 103 VG_STROKE_MITER_LIMIT = 0x1113, 104 VG_STROKE_DASH_PATTERN = 0x1114, 105 VG_STROKE_DASH_PHASE = 0x1115, 106 VG_STROKE_DASH_PHASE_RESET = 0x1116, 107 108 /* Edge fill color for VG_TILE_FILL tiling mode */ 109 VG_TILE_FILL_COLOR = 0x1120, 110 111 /* Color for vgClear */ 112 VG_CLEAR_COLOR = 0x1121, 113 114 /* Enable/disable alpha masking and scissoring */ 115 VG_MASKING = 0x1130, 116 VG_SCISSORING = 0x1131, 117 118 /* Pixel layout information */ 119 VG_PIXEL_LAYOUT = 0x1140, 120 VG_SCREEN_LAYOUT = 0x1141, 121 122 /* Source format selection for image filters */ 123 VG_FILTER_FORMAT_LINEAR = 0x1150, 124 VG_FILTER_FORMAT_PREMULTIPLIED = 0x1151, 125 126 /* Destination write enable mask for image filters */ 127 VG_FILTER_CHANNEL_MASK = 0x1152, 128 129 /* Implementation limits (read-only) */ 130 VG_MAX_SCISSOR_RECTS = 0x1160, 131 VG_MAX_DASH_COUNT = 0x1161, 132 VG_MAX_KERNEL_SIZE = 0x1162, 133 VG_MAX_SEPARABLE_KERNEL_SIZE = 0x1163, 134 VG_MAX_COLOR_RAMP_STOPS = 0x1164, 135 VG_MAX_IMAGE_WIDTH = 0x1165, 136 VG_MAX_IMAGE_HEIGHT = 0x1166, 137 VG_MAX_IMAGE_PIXELS = 0x1167, 138 VG_MAX_IMAGE_BYTES = 0x1168, 139 VG_MAX_FLOAT = 0x1169, 140 VG_MAX_GAUSSIAN_STD_DEVIATION = 0x116A, 141 142 VG_PARAM_TYPE_FORCE_SIZE = VG_MAX_ENUM 143} VGParamType; 144 145typedef enum { 146 VG_RENDERING_QUALITY_NONANTIALIASED = 0x1200, 147 VG_RENDERING_QUALITY_FASTER = 0x1201, 148 VG_RENDERING_QUALITY_BETTER = 0x1202, /* Default */ 149 150 VG_RENDERING_QUALITY_FORCE_SIZE = VG_MAX_ENUM 151} VGRenderingQuality; 152 153typedef enum { 154 VG_PIXEL_LAYOUT_UNKNOWN = 0x1300, 155 VG_PIXEL_LAYOUT_RGB_VERTICAL = 0x1301, 156 VG_PIXEL_LAYOUT_BGR_VERTICAL = 0x1302, 157 VG_PIXEL_LAYOUT_RGB_HORIZONTAL = 0x1303, 158 VG_PIXEL_LAYOUT_BGR_HORIZONTAL = 0x1304, 159 160 VG_PIXEL_LAYOUT_FORCE_SIZE = VG_MAX_ENUM 161} VGPixelLayout; 162 163typedef enum { 164 VG_MATRIX_PATH_USER_TO_SURFACE = 0x1400, 165 VG_MATRIX_IMAGE_USER_TO_SURFACE = 0x1401, 166 VG_MATRIX_FILL_PAINT_TO_USER = 0x1402, 167 VG_MATRIX_STROKE_PAINT_TO_USER = 0x1403, 168 169 VG_MATRIX_MODE_FORCE_SIZE = VG_MAX_ENUM 170} VGMatrixMode; 171 172typedef enum { 173 VG_CLEAR_MASK = 0x1500, 174 VG_FILL_MASK = 0x1501, 175 VG_SET_MASK = 0x1502, 176 VG_UNION_MASK = 0x1503, 177 VG_INTERSECT_MASK = 0x1504, 178 VG_SUBTRACT_MASK = 0x1505, 179 180 VG_MASK_OPERATION_FORCE_SIZE = VG_MAX_ENUM 181} VGMaskOperation; 182 183#define VG_PATH_FORMAT_STANDARD 0 184 185typedef enum { 186 VG_PATH_DATATYPE_S_8 = 0, 187 VG_PATH_DATATYPE_S_16 = 1, 188 VG_PATH_DATATYPE_S_32 = 2, 189 VG_PATH_DATATYPE_F = 3, 190 191 VG_PATH_DATATYPE_FORCE_SIZE = VG_MAX_ENUM 192} VGPathDatatype; 193 194typedef enum { 195 VG_ABSOLUTE = 0, 196 VG_RELATIVE = 1, 197 198 VG_PATH_ABS_REL_FORCE_SIZE = VG_MAX_ENUM 199} VGPathAbsRel; 200 201typedef enum { 202 VG_CLOSE_PATH = ( 0 << 1), 203 VG_MOVE_TO = ( 1 << 1), 204 VG_LINE_TO = ( 2 << 1), 205 VG_HLINE_TO = ( 3 << 1), 206 VG_VLINE_TO = ( 4 << 1), 207 VG_QUAD_TO = ( 5 << 1), 208 VG_CUBIC_TO = ( 6 << 1), 209 VG_SQUAD_TO = ( 7 << 1), 210 VG_SCUBIC_TO = ( 8 << 1), 211 VG_SCCWARC_TO = ( 9 << 1), 212 VG_SCWARC_TO = (10 << 1), 213 VG_LCCWARC_TO = (11 << 1), 214 VG_LCWARC_TO = (12 << 1), 215 216 VG_PATH_SEGMENT_FORCE_SIZE = VG_MAX_ENUM 217} VGPathSegment; 218 219typedef enum { 220 VG_MOVE_TO_ABS = VG_MOVE_TO | VG_ABSOLUTE, 221 VG_MOVE_TO_REL = VG_MOVE_TO | VG_RELATIVE, 222 VG_LINE_TO_ABS = VG_LINE_TO | VG_ABSOLUTE, 223 VG_LINE_TO_REL = VG_LINE_TO | VG_RELATIVE, 224 VG_HLINE_TO_ABS = VG_HLINE_TO | VG_ABSOLUTE, 225 VG_HLINE_TO_REL = VG_HLINE_TO | VG_RELATIVE, 226 VG_VLINE_TO_ABS = VG_VLINE_TO | VG_ABSOLUTE, 227 VG_VLINE_TO_REL = VG_VLINE_TO | VG_RELATIVE, 228 VG_QUAD_TO_ABS = VG_QUAD_TO | VG_ABSOLUTE, 229 VG_QUAD_TO_REL = VG_QUAD_TO | VG_RELATIVE, 230 VG_CUBIC_TO_ABS = VG_CUBIC_TO | VG_ABSOLUTE, 231 VG_CUBIC_TO_REL = VG_CUBIC_TO | VG_RELATIVE, 232 VG_SQUAD_TO_ABS = VG_SQUAD_TO | VG_ABSOLUTE, 233 VG_SQUAD_TO_REL = VG_SQUAD_TO | VG_RELATIVE, 234 VG_SCUBIC_TO_ABS = VG_SCUBIC_TO | VG_ABSOLUTE, 235 VG_SCUBIC_TO_REL = VG_SCUBIC_TO | VG_RELATIVE, 236 VG_SCCWARC_TO_ABS = VG_SCCWARC_TO | VG_ABSOLUTE, 237 VG_SCCWARC_TO_REL = VG_SCCWARC_TO | VG_RELATIVE, 238 VG_SCWARC_TO_ABS = VG_SCWARC_TO | VG_ABSOLUTE, 239 VG_SCWARC_TO_REL = VG_SCWARC_TO | VG_RELATIVE, 240 VG_LCCWARC_TO_ABS = VG_LCCWARC_TO | VG_ABSOLUTE, 241 VG_LCCWARC_TO_REL = VG_LCCWARC_TO | VG_RELATIVE, 242 VG_LCWARC_TO_ABS = VG_LCWARC_TO | VG_ABSOLUTE, 243 VG_LCWARC_TO_REL = VG_LCWARC_TO | VG_RELATIVE, 244 245 VG_PATH_COMMAND_FORCE_SIZE = VG_MAX_ENUM 246} VGPathCommand; 247 248typedef enum { 249 VG_PATH_CAPABILITY_APPEND_FROM = (1 << 0), 250 VG_PATH_CAPABILITY_APPEND_TO = (1 << 1), 251 VG_PATH_CAPABILITY_MODIFY = (1 << 2), 252 VG_PATH_CAPABILITY_TRANSFORM_FROM = (1 << 3), 253 VG_PATH_CAPABILITY_TRANSFORM_TO = (1 << 4), 254 VG_PATH_CAPABILITY_INTERPOLATE_FROM = (1 << 5), 255 VG_PATH_CAPABILITY_INTERPOLATE_TO = (1 << 6), 256 VG_PATH_CAPABILITY_PATH_LENGTH = (1 << 7), 257 VG_PATH_CAPABILITY_POINT_ALONG_PATH = (1 << 8), 258 VG_PATH_CAPABILITY_TANGENT_ALONG_PATH = (1 << 9), 259 VG_PATH_CAPABILITY_PATH_BOUNDS = (1 << 10), 260 VG_PATH_CAPABILITY_PATH_TRANSFORMED_BOUNDS = (1 << 11), 261 VG_PATH_CAPABILITY_ALL = (1 << 12) - 1, 262 263 VG_PATH_CAPABILITIES_FORCE_SIZE = VG_MAX_ENUM 264} VGPathCapabilities; 265 266typedef enum { 267 VG_PATH_FORMAT = 0x1600, 268 VG_PATH_DATATYPE = 0x1601, 269 VG_PATH_SCALE = 0x1602, 270 VG_PATH_BIAS = 0x1603, 271 VG_PATH_NUM_SEGMENTS = 0x1604, 272 VG_PATH_NUM_COORDS = 0x1605, 273 274 VG_PATH_PARAM_TYPE_FORCE_SIZE = VG_MAX_ENUM 275} VGPathParamType; 276 277typedef enum { 278 VG_CAP_BUTT = 0x1700, 279 VG_CAP_ROUND = 0x1701, 280 VG_CAP_SQUARE = 0x1702, 281 282 VG_CAP_STYLE_FORCE_SIZE = VG_MAX_ENUM 283} VGCapStyle; 284 285typedef enum { 286 VG_JOIN_MITER = 0x1800, 287 VG_JOIN_ROUND = 0x1801, 288 VG_JOIN_BEVEL = 0x1802, 289 290 VG_JOIN_STYLE_FORCE_SIZE = VG_MAX_ENUM 291} VGJoinStyle; 292 293typedef enum { 294 VG_EVEN_ODD = 0x1900, 295 VG_NON_ZERO = 0x1901, 296 297 VG_FILL_RULE_FORCE_SIZE = VG_MAX_ENUM 298} VGFillRule; 299 300typedef enum { 301 VG_STROKE_PATH = (1 << 0), 302 VG_FILL_PATH = (1 << 1), 303 304 VG_PAINT_MODE_FORCE_SIZE = VG_MAX_ENUM 305} VGPaintMode; 306 307typedef enum { 308 /* Color paint parameters */ 309 VG_PAINT_TYPE = 0x1A00, 310 VG_PAINT_COLOR = 0x1A01, 311 VG_PAINT_COLOR_RAMP_SPREAD_MODE = 0x1A02, 312 VG_PAINT_COLOR_RAMP_PREMULTIPLIED = 0x1A07, 313 VG_PAINT_COLOR_RAMP_STOPS = 0x1A03, 314 315 /* Linear gradient paint parameters */ 316 VG_PAINT_LINEAR_GRADIENT = 0x1A04, 317 318 /* Radial gradient paint parameters */ 319 VG_PAINT_RADIAL_GRADIENT = 0x1A05, 320 321 /* Pattern paint parameters */ 322 VG_PAINT_PATTERN_TILING_MODE = 0x1A06, 323 324 VG_PAINT_PARAM_TYPE_FORCE_SIZE = VG_MAX_ENUM 325} VGPaintParamType; 326 327typedef enum { 328 VG_PAINT_TYPE_COLOR = 0x1B00, 329 VG_PAINT_TYPE_LINEAR_GRADIENT = 0x1B01, 330 VG_PAINT_TYPE_RADIAL_GRADIENT = 0x1B02, 331 VG_PAINT_TYPE_PATTERN = 0x1B03, 332 333 VG_PAINT_TYPE_FORCE_SIZE = VG_MAX_ENUM 334} VGPaintType; 335 336typedef enum { 337 VG_COLOR_RAMP_SPREAD_PAD = 0x1C00, 338 VG_COLOR_RAMP_SPREAD_REPEAT = 0x1C01, 339 VG_COLOR_RAMP_SPREAD_REFLECT = 0x1C02, 340 341 VG_COLOR_RAMP_SPREAD_MODE_FORCE_SIZE = VG_MAX_ENUM 342} VGColorRampSpreadMode; 343 344typedef enum { 345 VG_TILE_FILL = 0x1D00, 346 VG_TILE_PAD = 0x1D01, 347 VG_TILE_REPEAT = 0x1D02, 348 VG_TILE_REFLECT = 0x1D03, 349 350 VG_TILING_MODE_FORCE_SIZE = VG_MAX_ENUM 351} VGTilingMode; 352 353typedef enum { 354 /* RGB{A,X} channel ordering */ 355 VG_sRGBX_8888 = 0, 356 VG_sRGBA_8888 = 1, 357 VG_sRGBA_8888_PRE = 2, 358 VG_sRGB_565 = 3, 359 VG_sRGBA_5551 = 4, 360 VG_sRGBA_4444 = 5, 361 VG_sL_8 = 6, 362 VG_lRGBX_8888 = 7, 363 VG_lRGBA_8888 = 8, 364 VG_lRGBA_8888_PRE = 9, 365 VG_lL_8 = 10, 366 VG_A_8 = 11, 367 VG_BW_1 = 12, 368 369 /* {A,X}RGB channel ordering */ 370 VG_sXRGB_8888 = 0 | (1 << 6), 371 VG_sARGB_8888 = 1 | (1 << 6), 372 VG_sARGB_8888_PRE = 2 | (1 << 6), 373 VG_sARGB_1555 = 4 | (1 << 6), 374 VG_sARGB_4444 = 5 | (1 << 6), 375 VG_lXRGB_8888 = 7 | (1 << 6), 376 VG_lARGB_8888 = 8 | (1 << 6), 377 VG_lARGB_8888_PRE = 9 | (1 << 6), 378 379 /* BGR{A,X} channel ordering */ 380 VG_sBGRX_8888 = 0 | (1 << 7), 381 VG_sBGRA_8888 = 1 | (1 << 7), 382 VG_sBGRA_8888_PRE = 2 | (1 << 7), 383 VG_sBGR_565 = 3 | (1 << 7), 384 VG_sBGRA_5551 = 4 | (1 << 7), 385 VG_sBGRA_4444 = 5 | (1 << 7), 386 VG_lBGRX_8888 = 7 | (1 << 7), 387 VG_lBGRA_8888 = 8 | (1 << 7), 388 VG_lBGRA_8888_PRE = 9 | (1 << 7), 389 390 /* {A,X}BGR channel ordering */ 391 VG_sXBGR_8888 = 0 | (1 << 6) | (1 << 7), 392 VG_sABGR_8888 = 1 | (1 << 6) | (1 << 7), 393 VG_sABGR_8888_PRE = 2 | (1 << 6) | (1 << 7), 394 VG_sABGR_1555 = 4 | (1 << 6) | (1 << 7), 395 VG_sABGR_4444 = 5 | (1 << 6) | (1 << 7), 396 VG_lXBGR_8888 = 7 | (1 << 6) | (1 << 7), 397 VG_lABGR_8888 = 8 | (1 << 6) | (1 << 7), 398 VG_lABGR_8888_PRE = 9 | (1 << 6) | (1 << 7), 399 400 VG_IMAGE_FORMAT_FORCE_SIZE = VG_MAX_ENUM 401} VGImageFormat; 402 403typedef enum { 404 VG_IMAGE_QUALITY_NONANTIALIASED = (1 << 0), 405 VG_IMAGE_QUALITY_FASTER = (1 << 1), 406 VG_IMAGE_QUALITY_BETTER = (1 << 2), 407 408 VG_IMAGE_QUALITY_FORCE_SIZE = VG_MAX_ENUM 409} VGImageQuality; 410 411typedef enum { 412 VG_IMAGE_FORMAT = 0x1E00, 413 VG_IMAGE_WIDTH = 0x1E01, 414 VG_IMAGE_HEIGHT = 0x1E02, 415 416 VG_IMAGE_PARAM_TYPE_FORCE_SIZE = VG_MAX_ENUM 417} VGImageParamType; 418 419typedef enum { 420 VG_DRAW_IMAGE_NORMAL = 0x1F00, 421 VG_DRAW_IMAGE_MULTIPLY = 0x1F01, 422 VG_DRAW_IMAGE_STENCIL = 0x1F02, 423 424 VG_IMAGE_MODE_FORCE_SIZE = VG_MAX_ENUM 425} VGImageMode; 426 427typedef enum { 428 VG_RED = (1 << 3), 429 VG_GREEN = (1 << 2), 430 VG_BLUE = (1 << 1), 431 VG_ALPHA = (1 << 0), 432 433 VG_IMAGE_CHANNEL_FORCE_SIZE = VG_MAX_ENUM 434} VGImageChannel; 435 436typedef enum { 437 VG_BLEND_SRC = 0x2000, 438 VG_BLEND_SRC_OVER = 0x2001, 439 VG_BLEND_DST_OVER = 0x2002, 440 VG_BLEND_SRC_IN = 0x2003, 441 VG_BLEND_DST_IN = 0x2004, 442 VG_BLEND_MULTIPLY = 0x2005, 443 VG_BLEND_SCREEN = 0x2006, 444 VG_BLEND_DARKEN = 0x2007, 445 VG_BLEND_LIGHTEN = 0x2008, 446 VG_BLEND_ADDITIVE = 0x2009, 447 448 VG_BLEND_MODE_FORCE_SIZE = VG_MAX_ENUM 449} VGBlendMode; 450 451typedef enum { 452 VG_IMAGE_FORMAT_QUERY = 0x2100, 453 VG_PATH_DATATYPE_QUERY = 0x2101, 454 455 VG_HARDWARE_QUERY_TYPE_FORCE_SIZE = VG_MAX_ENUM 456} VGHardwareQueryType; 457 458typedef enum { 459 VG_HARDWARE_ACCELERATED = 0x2200, 460 VG_HARDWARE_UNACCELERATED = 0x2201, 461 462 VG_HARDWARE_QUERY_RESULT_FORCE_SIZE = VG_MAX_ENUM 463} VGHardwareQueryResult; 464 465typedef enum { 466 VG_VENDOR = 0x2300, 467 VG_RENDERER = 0x2301, 468 VG_VERSION = 0x2302, 469 VG_EXTENSIONS = 0x2303, 470 471 VG_STRING_ID_FORCE_SIZE = VG_MAX_ENUM 472} VGStringID; 473 474/* Function Prototypes */ 475 476#ifndef VG_API_CALL 477# error VG_API_CALL must be defined 478#endif 479 480#ifndef VG_API_ENTRY 481# error VG_API_ENTRY must be defined 482#endif 483 484#ifndef VG_API_EXIT 485# error VG_API_EXIT must be defined 486#endif 487 488VG_API_CALL VGErrorCode VG_API_ENTRY vgGetError(void) VG_API_EXIT; 489 490VG_API_CALL void VG_API_ENTRY vgFlush(void) VG_API_EXIT; 491VG_API_CALL void VG_API_ENTRY vgFinish(void) VG_API_EXIT; 492 493/* Getters and Setters */ 494VG_API_CALL void VG_API_ENTRY vgSetf (VGParamType type, VGfloat value) VG_API_EXIT; 495VG_API_CALL void VG_API_ENTRY vgSeti (VGParamType type, VGint value) VG_API_EXIT; 496VG_API_CALL void VG_API_ENTRY vgSetfv(VGParamType type, VGint count, 497 const VGfloat * values) VG_API_EXIT; 498VG_API_CALL void VG_API_ENTRY vgSetiv(VGParamType type, VGint count, 499 const VGint * values) VG_API_EXIT; 500 501VG_API_CALL VGfloat VG_API_ENTRY vgGetf(VGParamType type) VG_API_EXIT; 502VG_API_CALL VGint VG_API_ENTRY vgGeti(VGParamType type) VG_API_EXIT; 503VG_API_CALL VGint VG_API_ENTRY vgGetVectorSize(VGParamType type) VG_API_EXIT; 504VG_API_CALL void VG_API_ENTRY vgGetfv(VGParamType type, VGint count, VGfloat * values) VG_API_EXIT; 505VG_API_CALL void VG_API_ENTRY vgGetiv(VGParamType type, VGint count, VGint * values) VG_API_EXIT; 506 507VG_API_CALL void VG_API_ENTRY vgSetParameterf(VGHandle object, 508 VGint paramType, 509 VGfloat value) VG_API_EXIT; 510VG_API_CALL void VG_API_ENTRY vgSetParameteri(VGHandle object, 511 VGint paramType, 512 VGint value) VG_API_EXIT; 513VG_API_CALL void VG_API_ENTRY vgSetParameterfv(VGHandle object, 514 VGint paramType, 515 VGint count, const VGfloat * values) VG_API_EXIT; 516VG_API_CALL void VG_API_ENTRY vgSetParameteriv(VGHandle object, 517 VGint paramType, 518 VGint count, const VGint * values) VG_API_EXIT; 519 520VG_API_CALL VGfloat VG_API_ENTRY vgGetParameterf(VGHandle object, 521 VGint paramType) VG_API_EXIT; 522VG_API_CALL VGint VG_API_ENTRY vgGetParameteri(VGHandle object, 523 VGint paramType); 524VG_API_CALL VGint VG_API_ENTRY vgGetParameterVectorSize(VGHandle object, 525 VGint paramType) VG_API_EXIT; 526VG_API_CALL void VG_API_ENTRY vgGetParameterfv(VGHandle object, 527 VGint paramType, 528 VGint count, VGfloat * values) VG_API_EXIT; 529VG_API_CALL void VG_API_ENTRY vgGetParameteriv(VGHandle object, 530 VGint paramType, 531 VGint count, VGint * values) VG_API_EXIT; 532 533/* Matrix Manipulation */ 534VG_API_CALL void VG_API_ENTRY vgLoadIdentity(void) VG_API_EXIT; 535VG_API_CALL void VG_API_ENTRY vgLoadMatrix(const VGfloat * m) VG_API_EXIT; 536VG_API_CALL void VG_API_ENTRY vgGetMatrix(VGfloat * m) VG_API_EXIT; 537VG_API_CALL void VG_API_ENTRY vgMultMatrix(const VGfloat * m) VG_API_EXIT; 538VG_API_CALL void VG_API_ENTRY vgTranslate(VGfloat tx, VGfloat ty) VG_API_EXIT; 539VG_API_CALL void VG_API_ENTRY vgScale(VGfloat sx, VGfloat sy) VG_API_EXIT; 540VG_API_CALL void VG_API_ENTRY vgShear(VGfloat shx, VGfloat shy) VG_API_EXIT; 541VG_API_CALL void VG_API_ENTRY vgRotate(VGfloat angle) VG_API_EXIT; 542 543/* Masking and Clearing */ 544VG_API_CALL void VG_API_ENTRY vgMask(VGImage mask, VGMaskOperation operation, 545 VGint x, VGint y, VGint width, VGint height) VG_API_EXIT; 546VG_API_CALL void VG_API_ENTRY vgClear(VGint x, VGint y, VGint width, VGint height) VG_API_EXIT; 547 548/* Paths */ 549VG_API_CALL VGPath VG_API_ENTRY vgCreatePath(VGint pathFormat, 550 VGPathDatatype datatype, 551 VGfloat scale, VGfloat bias, 552 VGint segmentCapacityHint, 553 VGint coordCapacityHint, 554 VGbitfield capabilities) VG_API_EXIT; 555VG_API_CALL void VG_API_ENTRY vgClearPath(VGPath path, VGbitfield capabilities) VG_API_EXIT; 556VG_API_CALL void VG_API_ENTRY vgDestroyPath(VGPath path) VG_API_EXIT; 557VG_API_CALL void VG_API_ENTRY vgRemovePathCapabilities(VGPath path, 558 VGbitfield capabilities) VG_API_EXIT; 559VG_API_CALL VGbitfield VG_API_ENTRY vgGetPathCapabilities(VGPath path) VG_API_EXIT; 560VG_API_CALL void VG_API_ENTRY vgAppendPath(VGPath dstPath, VGPath srcPath) VG_API_EXIT; 561VG_API_CALL void VG_API_ENTRY vgAppendPathData(VGPath dstPath, 562 VGint numSegments, 563 const VGubyte * pathSegments, 564 const void * pathData) VG_API_EXIT; 565VG_API_CALL void VG_API_ENTRY vgModifyPathCoords(VGPath dstPath, VGint startIndex, 566 VGint numSegments, 567 const void * pathData) VG_API_EXIT; 568VG_API_CALL void VG_API_ENTRY vgTransformPath(VGPath dstPath, VGPath srcPath) VG_API_EXIT; 569VG_API_CALL VGboolean VG_API_ENTRY vgInterpolatePath(VGPath dstPath, 570 VGPath startPath, 571 VGPath endPath, 572 VGfloat amount) VG_API_EXIT; 573VG_API_CALL VGfloat VG_API_ENTRY vgPathLength(VGPath path, 574 VGint startSegment, VGint numSegments) VG_API_EXIT; 575VG_API_CALL void VG_API_ENTRY vgPointAlongPath(VGPath path, 576 VGint startSegment, VGint numSegments, 577 VGfloat distance, 578 VGfloat * x, VGfloat * y, 579 VGfloat * tangentX, VGfloat * tangentY) VG_API_EXIT; 580VG_API_CALL void VG_API_ENTRY vgPathBounds(VGPath path, 581 VGfloat * minX, VGfloat * minY, 582 VGfloat * width, VGfloat * height) VG_API_EXIT; 583VG_API_CALL void VG_API_ENTRY vgPathTransformedBounds(VGPath path, 584 VGfloat * minX, VGfloat * minY, 585 VGfloat * width, VGfloat * height) VG_API_EXIT; 586VG_API_CALL void VG_API_ENTRY vgDrawPath(VGPath path, VGbitfield paintModes) VG_API_EXIT; 587 588/* Paint */ 589VG_API_CALL VGPaint VG_API_ENTRY vgCreatePaint(void) VG_API_EXIT; 590VG_API_CALL void VG_API_ENTRY vgDestroyPaint(VGPaint paint) VG_API_EXIT; 591VG_API_CALL void VG_API_ENTRY vgSetPaint(VGPaint paint, VGbitfield paintModes) VG_API_EXIT; 592VG_API_CALL VGPaint VG_API_ENTRY vgGetPaint(VGPaintMode paintMode) VG_API_EXIT; 593VG_API_CALL void VG_API_ENTRY vgSetColor(VGPaint paint, VGuint rgba) VG_API_EXIT; 594VG_API_CALL VGuint VG_API_ENTRY vgGetColor(VGPaint paint) VG_API_EXIT; 595VG_API_CALL void VG_API_ENTRY vgPaintPattern(VGPaint paint, VGImage pattern) VG_API_EXIT; 596 597/* Images */ 598VG_API_CALL VGImage VG_API_ENTRY vgCreateImage(VGImageFormat format, 599 VGint width, VGint height, 600 VGbitfield allowedQuality) VG_API_EXIT; 601VG_API_CALL void VG_API_ENTRY vgDestroyImage(VGImage image) VG_API_EXIT; 602VG_API_CALL void VG_API_ENTRY vgClearImage(VGImage image, 603 VGint x, VGint y, VGint width, VGint height) VG_API_EXIT; 604VG_API_CALL void VG_API_ENTRY vgImageSubData(VGImage image, 605 const void * data, VGint dataStride, 606 VGImageFormat dataFormat, 607 VGint x, VGint y, VGint width, VGint height) VG_API_EXIT; 608VG_API_CALL void VG_API_ENTRY vgGetImageSubData(VGImage image, 609 void * data, VGint dataStride, 610 VGImageFormat dataFormat, 611 VGint x, VGint y, 612 VGint width, VGint height) VG_API_EXIT; 613VG_API_CALL VGImage VG_API_ENTRY vgChildImage(VGImage parent, 614 VGint x, VGint y, VGint width, VGint height) VG_API_EXIT; 615VG_API_CALL VGImage VG_API_ENTRY vgGetParent(VGImage image) VG_API_EXIT; 616VG_API_CALL void VG_API_ENTRY vgCopyImage(VGImage dst, VGint dx, VGint dy, 617 VGImage src, VGint sx, VGint sy, 618 VGint width, VGint height, 619 VGboolean dither) VG_API_EXIT; 620VG_API_CALL void VG_API_ENTRY vgDrawImage(VGImage image) VG_API_EXIT; 621VG_API_CALL void VG_API_ENTRY vgSetPixels(VGint dx, VGint dy, 622 VGImage src, VGint sx, VGint sy, 623 VGint width, VGint height) VG_API_EXIT; 624VG_API_CALL void VG_API_ENTRY vgWritePixels(const void * data, VGint dataStride, 625 VGImageFormat dataFormat, 626 VGint dx, VGint dy, 627 VGint width, VGint height) VG_API_EXIT; 628VG_API_CALL void VG_API_ENTRY vgGetPixels(VGImage dst, VGint dx, VGint dy, 629 VGint sx, VGint sy, 630 VGint width, VGint height) VG_API_EXIT; 631VG_API_CALL void VG_API_ENTRY vgReadPixels(void * data, VGint dataStride, 632 VGImageFormat dataFormat, 633 VGint sx, VGint sy, 634 VGint width, VGint height) VG_API_EXIT; 635VG_API_CALL void VG_API_ENTRY vgCopyPixels(VGint dx, VGint dy, 636 VGint sx, VGint sy, 637 VGint width, VGint height) VG_API_EXIT; 638 639/* Image Filters */ 640VG_API_CALL void VG_API_ENTRY vgColorMatrix(VGImage dst, VGImage src, 641 const VGfloat * matrix) VG_API_EXIT; 642VG_API_CALL void VG_API_ENTRY vgConvolve(VGImage dst, VGImage src, 643 VGint kernelWidth, VGint kernelHeight, 644 VGint shiftX, VGint shiftY, 645 const VGshort * kernel, 646 VGfloat scale, 647 VGfloat bias, 648 VGTilingMode tilingMode) VG_API_EXIT; 649VG_API_CALL void VG_API_ENTRY vgSeparableConvolve(VGImage dst, VGImage src, 650 VGint kernelWidth, 651 VGint kernelHeight, 652 VGint shiftX, VGint shiftY, 653 const VGshort * kernelX, 654 const VGshort * kernelY, 655 VGfloat scale, 656 VGfloat bias, 657 VGTilingMode tilingMode) VG_API_EXIT; 658VG_API_CALL void VG_API_ENTRY vgGaussianBlur(VGImage dst, VGImage src, 659 VGfloat stdDeviationX, 660 VGfloat stdDeviationY, 661 VGTilingMode tilingMode) VG_API_EXIT; 662VG_API_CALL void VG_API_ENTRY vgLookup(VGImage dst, VGImage src, 663 const VGubyte * redLUT, 664 const VGubyte * greenLUT, 665 const VGubyte * blueLUT, 666 const VGubyte * alphaLUT, 667 VGboolean outputLinear, 668 VGboolean outputPremultiplied) VG_API_EXIT; 669VG_API_CALL void VG_API_ENTRY vgLookupSingle(VGImage dst, VGImage src, 670 const VGuint * lookupTable, 671 VGImageChannel sourceChannel, 672 VGboolean outputLinear, 673 VGboolean outputPremultiplied) VG_API_EXIT; 674 675/* Hardware Queries */ 676VG_API_CALL VGHardwareQueryResult VG_API_ENTRY vgHardwareQuery(VGHardwareQueryType key, 677 VGint setting) VG_API_EXIT; 678 679/* Renderer and Extension Information */ 680VG_API_CALL const VGubyte * VG_API_ENTRY vgGetString(VGStringID name) VG_API_EXIT; 681 682#ifdef __cplusplus 683} /* extern "C" */ 684#endif 685 686#endif /* _OPENVG_H */ 687