1 /* $Revision: 6838 $ on $Date:: 2008-11-04 11:46:08 +0000 #$ */ 2 3 /*------------------------------------------------------------------------ 4 * 5 * OpenVG 1.1 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 1.1 API. 32 *//*-------------------------------------------------------------------*/ 33 34 #ifndef _OPENVG_H 35 #define _OPENVG_H 36 37 #include "vgplatform.h" 38 39 #ifdef __cplusplus 40 extern "C" { 41 #endif 42 43 #define OPENVG_VERSION_1_0 1 44 #define OPENVG_VERSION_1_0_1 1 45 #define OPENVG_VERSION_1_1 2 46 47 #ifndef VG_MAXSHORT 48 #define VG_MAXSHORT 0x7FFF 49 #endif 50 51 #ifndef VG_MAXINT 52 #define VG_MAXINT 0x7FFFFFFF 53 #endif 54 55 #ifndef VG_MAX_ENUM 56 #define VG_MAX_ENUM 0x7FFFFFFF 57 #endif 58 59 typedef VGuint VGHandle; 60 61 typedef VGHandle VGPath; 62 typedef VGHandle VGImage; 63 typedef VGHandle VGMaskLayer; 64 typedef VGHandle VGFont; 65 typedef VGHandle VGPaint; 66 67 #define VG_INVALID_HANDLE ((VGHandle)0) 68 69 typedef VGuint VGboolean; 70 #define VG_FALSE 0 71 #define VG_TRUE 1 72 73 typedef 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 87 typedef 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 /* Color Transformation */ 100 VG_COLOR_TRANSFORM = 0x1170, 101 VG_COLOR_TRANSFORM_VALUES = 0x1171, 102 103 /* Stroke parameters */ 104 VG_STROKE_LINE_WIDTH = 0x1110, 105 VG_STROKE_CAP_STYLE = 0x1111, 106 VG_STROKE_JOIN_STYLE = 0x1112, 107 VG_STROKE_MITER_LIMIT = 0x1113, 108 VG_STROKE_DASH_PATTERN = 0x1114, 109 VG_STROKE_DASH_PHASE = 0x1115, 110 VG_STROKE_DASH_PHASE_RESET = 0x1116, 111 112 /* Edge fill color for VG_TILE_FILL tiling mode */ 113 VG_TILE_FILL_COLOR = 0x1120, 114 115 /* Color for vgClear */ 116 VG_CLEAR_COLOR = 0x1121, 117 118 /* Glyph origin */ 119 VG_GLYPH_ORIGIN = 0x1122, 120 121 /* Enable/disable alpha masking and scissoring */ 122 VG_MASKING = 0x1130, 123 VG_SCISSORING = 0x1131, 124 125 /* Pixel layout information */ 126 VG_PIXEL_LAYOUT = 0x1140, 127 VG_SCREEN_LAYOUT = 0x1141, 128 129 /* Source format selection for image filters */ 130 VG_FILTER_FORMAT_LINEAR = 0x1150, 131 VG_FILTER_FORMAT_PREMULTIPLIED = 0x1151, 132 133 /* Destination write enable mask for image filters */ 134 VG_FILTER_CHANNEL_MASK = 0x1152, 135 136 /* Implementation limits (read-only) */ 137 VG_MAX_SCISSOR_RECTS = 0x1160, 138 VG_MAX_DASH_COUNT = 0x1161, 139 VG_MAX_KERNEL_SIZE = 0x1162, 140 VG_MAX_SEPARABLE_KERNEL_SIZE = 0x1163, 141 VG_MAX_COLOR_RAMP_STOPS = 0x1164, 142 VG_MAX_IMAGE_WIDTH = 0x1165, 143 VG_MAX_IMAGE_HEIGHT = 0x1166, 144 VG_MAX_IMAGE_PIXELS = 0x1167, 145 VG_MAX_IMAGE_BYTES = 0x1168, 146 VG_MAX_FLOAT = 0x1169, 147 VG_MAX_GAUSSIAN_STD_DEVIATION = 0x116A, 148 149 VG_PARAM_TYPE_FORCE_SIZE = VG_MAX_ENUM 150 } VGParamType; 151 152 typedef enum { 153 VG_RENDERING_QUALITY_NONANTIALIASED = 0x1200, 154 VG_RENDERING_QUALITY_FASTER = 0x1201, 155 VG_RENDERING_QUALITY_BETTER = 0x1202, /* Default */ 156 157 VG_RENDERING_QUALITY_FORCE_SIZE = VG_MAX_ENUM 158 } VGRenderingQuality; 159 160 typedef enum { 161 VG_PIXEL_LAYOUT_UNKNOWN = 0x1300, 162 VG_PIXEL_LAYOUT_RGB_VERTICAL = 0x1301, 163 VG_PIXEL_LAYOUT_BGR_VERTICAL = 0x1302, 164 VG_PIXEL_LAYOUT_RGB_HORIZONTAL = 0x1303, 165 VG_PIXEL_LAYOUT_BGR_HORIZONTAL = 0x1304, 166 167 VG_PIXEL_LAYOUT_FORCE_SIZE = VG_MAX_ENUM 168 } VGPixelLayout; 169 170 typedef enum { 171 VG_MATRIX_PATH_USER_TO_SURFACE = 0x1400, 172 VG_MATRIX_IMAGE_USER_TO_SURFACE = 0x1401, 173 VG_MATRIX_FILL_PAINT_TO_USER = 0x1402, 174 VG_MATRIX_STROKE_PAINT_TO_USER = 0x1403, 175 VG_MATRIX_GLYPH_USER_TO_SURFACE = 0x1404, 176 177 VG_MATRIX_MODE_FORCE_SIZE = VG_MAX_ENUM 178 } VGMatrixMode; 179 180 typedef enum { 181 VG_CLEAR_MASK = 0x1500, 182 VG_FILL_MASK = 0x1501, 183 VG_SET_MASK = 0x1502, 184 VG_UNION_MASK = 0x1503, 185 VG_INTERSECT_MASK = 0x1504, 186 VG_SUBTRACT_MASK = 0x1505, 187 188 VG_MASK_OPERATION_FORCE_SIZE = VG_MAX_ENUM 189 } VGMaskOperation; 190 191 #define VG_PATH_FORMAT_STANDARD 0 192 193 typedef enum { 194 VG_PATH_DATATYPE_S_8 = 0, 195 VG_PATH_DATATYPE_S_16 = 1, 196 VG_PATH_DATATYPE_S_32 = 2, 197 VG_PATH_DATATYPE_F = 3, 198 199 VG_PATH_DATATYPE_FORCE_SIZE = VG_MAX_ENUM 200 } VGPathDatatype; 201 202 typedef enum { 203 VG_ABSOLUTE = 0, 204 VG_RELATIVE = 1, 205 206 VG_PATH_ABS_REL_FORCE_SIZE = VG_MAX_ENUM 207 } VGPathAbsRel; 208 209 typedef enum { 210 VG_CLOSE_PATH = ( 0 << 1), 211 VG_MOVE_TO = ( 1 << 1), 212 VG_LINE_TO = ( 2 << 1), 213 VG_HLINE_TO = ( 3 << 1), 214 VG_VLINE_TO = ( 4 << 1), 215 VG_QUAD_TO = ( 5 << 1), 216 VG_CUBIC_TO = ( 6 << 1), 217 VG_SQUAD_TO = ( 7 << 1), 218 VG_SCUBIC_TO = ( 8 << 1), 219 VG_SCCWARC_TO = ( 9 << 1), 220 VG_SCWARC_TO = (10 << 1), 221 VG_LCCWARC_TO = (11 << 1), 222 VG_LCWARC_TO = (12 << 1), 223 224 VG_SEGMENT_MASK = 0xf << 1, 225 226 VG_PATH_SEGMENT_FORCE_SIZE = VG_MAX_ENUM 227 } VGPathSegment; 228 229 typedef enum { 230 VG_MOVE_TO_ABS = VG_MOVE_TO | VG_ABSOLUTE, 231 VG_MOVE_TO_REL = VG_MOVE_TO | VG_RELATIVE, 232 VG_LINE_TO_ABS = VG_LINE_TO | VG_ABSOLUTE, 233 VG_LINE_TO_REL = VG_LINE_TO | VG_RELATIVE, 234 VG_HLINE_TO_ABS = VG_HLINE_TO | VG_ABSOLUTE, 235 VG_HLINE_TO_REL = VG_HLINE_TO | VG_RELATIVE, 236 VG_VLINE_TO_ABS = VG_VLINE_TO | VG_ABSOLUTE, 237 VG_VLINE_TO_REL = VG_VLINE_TO | VG_RELATIVE, 238 VG_QUAD_TO_ABS = VG_QUAD_TO | VG_ABSOLUTE, 239 VG_QUAD_TO_REL = VG_QUAD_TO | VG_RELATIVE, 240 VG_CUBIC_TO_ABS = VG_CUBIC_TO | VG_ABSOLUTE, 241 VG_CUBIC_TO_REL = VG_CUBIC_TO | VG_RELATIVE, 242 VG_SQUAD_TO_ABS = VG_SQUAD_TO | VG_ABSOLUTE, 243 VG_SQUAD_TO_REL = VG_SQUAD_TO | VG_RELATIVE, 244 VG_SCUBIC_TO_ABS = VG_SCUBIC_TO | VG_ABSOLUTE, 245 VG_SCUBIC_TO_REL = VG_SCUBIC_TO | VG_RELATIVE, 246 VG_SCCWARC_TO_ABS = VG_SCCWARC_TO | VG_ABSOLUTE, 247 VG_SCCWARC_TO_REL = VG_SCCWARC_TO | VG_RELATIVE, 248 VG_SCWARC_TO_ABS = VG_SCWARC_TO | VG_ABSOLUTE, 249 VG_SCWARC_TO_REL = VG_SCWARC_TO | VG_RELATIVE, 250 VG_LCCWARC_TO_ABS = VG_LCCWARC_TO | VG_ABSOLUTE, 251 VG_LCCWARC_TO_REL = VG_LCCWARC_TO | VG_RELATIVE, 252 VG_LCWARC_TO_ABS = VG_LCWARC_TO | VG_ABSOLUTE, 253 VG_LCWARC_TO_REL = VG_LCWARC_TO | VG_RELATIVE, 254 255 VG_PATH_COMMAND_FORCE_SIZE = VG_MAX_ENUM 256 } VGPathCommand; 257 258 typedef enum { 259 VG_PATH_CAPABILITY_APPEND_FROM = (1 << 0), 260 VG_PATH_CAPABILITY_APPEND_TO = (1 << 1), 261 VG_PATH_CAPABILITY_MODIFY = (1 << 2), 262 VG_PATH_CAPABILITY_TRANSFORM_FROM = (1 << 3), 263 VG_PATH_CAPABILITY_TRANSFORM_TO = (1 << 4), 264 VG_PATH_CAPABILITY_INTERPOLATE_FROM = (1 << 5), 265 VG_PATH_CAPABILITY_INTERPOLATE_TO = (1 << 6), 266 VG_PATH_CAPABILITY_PATH_LENGTH = (1 << 7), 267 VG_PATH_CAPABILITY_POINT_ALONG_PATH = (1 << 8), 268 VG_PATH_CAPABILITY_TANGENT_ALONG_PATH = (1 << 9), 269 VG_PATH_CAPABILITY_PATH_BOUNDS = (1 << 10), 270 VG_PATH_CAPABILITY_PATH_TRANSFORMED_BOUNDS = (1 << 11), 271 VG_PATH_CAPABILITY_ALL = (1 << 12) - 1, 272 273 VG_PATH_CAPABILITIES_FORCE_SIZE = VG_MAX_ENUM 274 } VGPathCapabilities; 275 276 typedef enum { 277 VG_PATH_FORMAT = 0x1600, 278 VG_PATH_DATATYPE = 0x1601, 279 VG_PATH_SCALE = 0x1602, 280 VG_PATH_BIAS = 0x1603, 281 VG_PATH_NUM_SEGMENTS = 0x1604, 282 VG_PATH_NUM_COORDS = 0x1605, 283 284 VG_PATH_PARAM_TYPE_FORCE_SIZE = VG_MAX_ENUM 285 } VGPathParamType; 286 287 typedef enum { 288 VG_CAP_BUTT = 0x1700, 289 VG_CAP_ROUND = 0x1701, 290 VG_CAP_SQUARE = 0x1702, 291 292 VG_CAP_STYLE_FORCE_SIZE = VG_MAX_ENUM 293 } VGCapStyle; 294 295 typedef enum { 296 VG_JOIN_MITER = 0x1800, 297 VG_JOIN_ROUND = 0x1801, 298 VG_JOIN_BEVEL = 0x1802, 299 300 VG_JOIN_STYLE_FORCE_SIZE = VG_MAX_ENUM 301 } VGJoinStyle; 302 303 typedef enum { 304 VG_EVEN_ODD = 0x1900, 305 VG_NON_ZERO = 0x1901, 306 307 VG_FILL_RULE_FORCE_SIZE = VG_MAX_ENUM 308 } VGFillRule; 309 310 typedef enum { 311 VG_STROKE_PATH = (1 << 0), 312 VG_FILL_PATH = (1 << 1), 313 314 VG_PAINT_MODE_FORCE_SIZE = VG_MAX_ENUM 315 } VGPaintMode; 316 317 typedef enum { 318 /* Color paint parameters */ 319 VG_PAINT_TYPE = 0x1A00, 320 VG_PAINT_COLOR = 0x1A01, 321 VG_PAINT_COLOR_RAMP_SPREAD_MODE = 0x1A02, 322 VG_PAINT_COLOR_RAMP_PREMULTIPLIED = 0x1A07, 323 VG_PAINT_COLOR_RAMP_STOPS = 0x1A03, 324 325 /* Linear gradient paint parameters */ 326 VG_PAINT_LINEAR_GRADIENT = 0x1A04, 327 328 /* Radial gradient paint parameters */ 329 VG_PAINT_RADIAL_GRADIENT = 0x1A05, 330 331 /* Pattern paint parameters */ 332 VG_PAINT_PATTERN_TILING_MODE = 0x1A06, 333 334 VG_PAINT_PARAM_TYPE_FORCE_SIZE = VG_MAX_ENUM 335 } VGPaintParamType; 336 337 typedef enum { 338 VG_PAINT_TYPE_COLOR = 0x1B00, 339 VG_PAINT_TYPE_LINEAR_GRADIENT = 0x1B01, 340 VG_PAINT_TYPE_RADIAL_GRADIENT = 0x1B02, 341 VG_PAINT_TYPE_PATTERN = 0x1B03, 342 343 VG_PAINT_TYPE_FORCE_SIZE = VG_MAX_ENUM 344 } VGPaintType; 345 346 typedef enum { 347 VG_COLOR_RAMP_SPREAD_PAD = 0x1C00, 348 VG_COLOR_RAMP_SPREAD_REPEAT = 0x1C01, 349 VG_COLOR_RAMP_SPREAD_REFLECT = 0x1C02, 350 351 VG_COLOR_RAMP_SPREAD_MODE_FORCE_SIZE = VG_MAX_ENUM 352 } VGColorRampSpreadMode; 353 354 typedef enum { 355 VG_TILE_FILL = 0x1D00, 356 VG_TILE_PAD = 0x1D01, 357 VG_TILE_REPEAT = 0x1D02, 358 VG_TILE_REFLECT = 0x1D03, 359 360 VG_TILING_MODE_FORCE_SIZE = VG_MAX_ENUM 361 } VGTilingMode; 362 363 typedef enum { 364 /* RGB{A,X} channel ordering */ 365 VG_sRGBX_8888 = 0, 366 VG_sRGBA_8888 = 1, 367 VG_sRGBA_8888_PRE = 2, 368 VG_sRGB_565 = 3, 369 VG_sRGBA_5551 = 4, 370 VG_sRGBA_4444 = 5, 371 VG_sL_8 = 6, 372 VG_lRGBX_8888 = 7, 373 VG_lRGBA_8888 = 8, 374 VG_lRGBA_8888_PRE = 9, 375 VG_lL_8 = 10, 376 VG_A_8 = 11, 377 VG_BW_1 = 12, 378 VG_A_1 = 13, 379 VG_A_4 = 14, 380 381 /* {A,X}RGB channel ordering */ 382 VG_sXRGB_8888 = 0 | (1 << 6), 383 VG_sARGB_8888 = 1 | (1 << 6), 384 VG_sARGB_8888_PRE = 2 | (1 << 6), 385 VG_sARGB_1555 = 4 | (1 << 6), 386 VG_sARGB_4444 = 5 | (1 << 6), 387 VG_lXRGB_8888 = 7 | (1 << 6), 388 VG_lARGB_8888 = 8 | (1 << 6), 389 VG_lARGB_8888_PRE = 9 | (1 << 6), 390 391 /* BGR{A,X} channel ordering */ 392 VG_sBGRX_8888 = 0 | (1 << 7), 393 VG_sBGRA_8888 = 1 | (1 << 7), 394 VG_sBGRA_8888_PRE = 2 | (1 << 7), 395 VG_sBGR_565 = 3 | (1 << 7), 396 VG_sBGRA_5551 = 4 | (1 << 7), 397 VG_sBGRA_4444 = 5 | (1 << 7), 398 VG_lBGRX_8888 = 7 | (1 << 7), 399 VG_lBGRA_8888 = 8 | (1 << 7), 400 VG_lBGRA_8888_PRE = 9 | (1 << 7), 401 402 /* {A,X}BGR channel ordering */ 403 VG_sXBGR_8888 = 0 | (1 << 6) | (1 << 7), 404 VG_sABGR_8888 = 1 | (1 << 6) | (1 << 7), 405 VG_sABGR_8888_PRE = 2 | (1 << 6) | (1 << 7), 406 VG_sABGR_1555 = 4 | (1 << 6) | (1 << 7), 407 VG_sABGR_4444 = 5 | (1 << 6) | (1 << 7), 408 VG_lXBGR_8888 = 7 | (1 << 6) | (1 << 7), 409 VG_lABGR_8888 = 8 | (1 << 6) | (1 << 7), 410 VG_lABGR_8888_PRE = 9 | (1 << 6) | (1 << 7), 411 412 VG_IMAGE_FORMAT_FORCE_SIZE = VG_MAX_ENUM 413 } VGImageFormat; 414 415 typedef enum { 416 VG_IMAGE_QUALITY_NONANTIALIASED = (1 << 0), 417 VG_IMAGE_QUALITY_FASTER = (1 << 1), 418 VG_IMAGE_QUALITY_BETTER = (1 << 2), 419 420 VG_IMAGE_QUALITY_FORCE_SIZE = VG_MAX_ENUM 421 } VGImageQuality; 422 423 typedef enum { 424 VG_IMAGE_FORMAT = 0x1E00, 425 VG_IMAGE_WIDTH = 0x1E01, 426 VG_IMAGE_HEIGHT = 0x1E02, 427 428 VG_IMAGE_PARAM_TYPE_FORCE_SIZE = VG_MAX_ENUM 429 } VGImageParamType; 430 431 typedef enum { 432 VG_DRAW_IMAGE_NORMAL = 0x1F00, 433 VG_DRAW_IMAGE_MULTIPLY = 0x1F01, 434 VG_DRAW_IMAGE_STENCIL = 0x1F02, 435 436 VG_IMAGE_MODE_FORCE_SIZE = VG_MAX_ENUM 437 } VGImageMode; 438 439 typedef enum { 440 VG_RED = (1 << 3), 441 VG_GREEN = (1 << 2), 442 VG_BLUE = (1 << 1), 443 VG_ALPHA = (1 << 0), 444 445 VG_IMAGE_CHANNEL_FORCE_SIZE = VG_MAX_ENUM 446 } VGImageChannel; 447 448 typedef enum { 449 VG_BLEND_SRC = 0x2000, 450 VG_BLEND_SRC_OVER = 0x2001, 451 VG_BLEND_DST_OVER = 0x2002, 452 VG_BLEND_SRC_IN = 0x2003, 453 VG_BLEND_DST_IN = 0x2004, 454 VG_BLEND_MULTIPLY = 0x2005, 455 VG_BLEND_SCREEN = 0x2006, 456 VG_BLEND_DARKEN = 0x2007, 457 VG_BLEND_LIGHTEN = 0x2008, 458 VG_BLEND_ADDITIVE = 0x2009, 459 460 VG_BLEND_MODE_FORCE_SIZE = VG_MAX_ENUM 461 } VGBlendMode; 462 463 typedef enum { 464 VG_FONT_NUM_GLYPHS = 0x2F00, 465 466 VG_FONT_PARAM_TYPE_FORCE_SIZE = VG_MAX_ENUM 467 } VGFontParamType; 468 469 typedef enum { 470 VG_IMAGE_FORMAT_QUERY = 0x2100, 471 VG_PATH_DATATYPE_QUERY = 0x2101, 472 473 VG_HARDWARE_QUERY_TYPE_FORCE_SIZE = VG_MAX_ENUM 474 } VGHardwareQueryType; 475 476 typedef enum { 477 VG_HARDWARE_ACCELERATED = 0x2200, 478 VG_HARDWARE_UNACCELERATED = 0x2201, 479 480 VG_HARDWARE_QUERY_RESULT_FORCE_SIZE = VG_MAX_ENUM 481 } VGHardwareQueryResult; 482 483 typedef enum { 484 VG_VENDOR = 0x2300, 485 VG_RENDERER = 0x2301, 486 VG_VERSION = 0x2302, 487 VG_EXTENSIONS = 0x2303, 488 489 VG_STRING_ID_FORCE_SIZE = VG_MAX_ENUM 490 } VGStringID; 491 492 /* Function Prototypes */ 493 494 #ifndef VG_API_CALL 495 # error VG_API_CALL must be defined 496 #endif 497 498 #ifndef VG_API_ENTRY 499 # error VG_API_ENTRY must be defined 500 #endif 501 502 #ifndef VG_API_EXIT 503 # error VG_API_EXIT must be defined 504 #endif 505 506 VG_API_CALL VGErrorCode VG_API_ENTRY vgGetError(void) VG_API_EXIT; 507 508 VG_API_CALL void VG_API_ENTRY vgFlush(void) VG_API_EXIT; 509 VG_API_CALL void VG_API_ENTRY vgFinish(void) VG_API_EXIT; 510 511 /* Getters and Setters */ 512 VG_API_CALL void VG_API_ENTRY vgSetf (VGParamType type, VGfloat value) VG_API_EXIT; 513 VG_API_CALL void VG_API_ENTRY vgSeti (VGParamType type, VGint value) VG_API_EXIT; 514 VG_API_CALL void VG_API_ENTRY vgSetfv(VGParamType type, VGint count, 515 const VGfloat * values) VG_API_EXIT; 516 VG_API_CALL void VG_API_ENTRY vgSetiv(VGParamType type, VGint count, 517 const VGint * values) VG_API_EXIT; 518 519 VG_API_CALL VGfloat VG_API_ENTRY vgGetf(VGParamType type) VG_API_EXIT; 520 VG_API_CALL VGint VG_API_ENTRY vgGeti(VGParamType type) VG_API_EXIT; 521 VG_API_CALL VGint VG_API_ENTRY vgGetVectorSize(VGParamType type) VG_API_EXIT; 522 VG_API_CALL void VG_API_ENTRY vgGetfv(VGParamType type, VGint count, VGfloat * values) VG_API_EXIT; 523 VG_API_CALL void VG_API_ENTRY vgGetiv(VGParamType type, VGint count, VGint * values) VG_API_EXIT; 524 525 VG_API_CALL void VG_API_ENTRY vgSetParameterf(VGHandle object, 526 VGint paramType, 527 VGfloat value) VG_API_EXIT; 528 VG_API_CALL void VG_API_ENTRY vgSetParameteri(VGHandle object, 529 VGint paramType, 530 VGint value) VG_API_EXIT; 531 VG_API_CALL void VG_API_ENTRY vgSetParameterfv(VGHandle object, 532 VGint paramType, 533 VGint count, const VGfloat * values) VG_API_EXIT; 534 VG_API_CALL void VG_API_ENTRY vgSetParameteriv(VGHandle object, 535 VGint paramType, 536 VGint count, const VGint * values) VG_API_EXIT; 537 538 VG_API_CALL VGfloat VG_API_ENTRY vgGetParameterf(VGHandle object, 539 VGint paramType) VG_API_EXIT; 540 VG_API_CALL VGint VG_API_ENTRY vgGetParameteri(VGHandle object, 541 VGint paramType); 542 VG_API_CALL VGint VG_API_ENTRY vgGetParameterVectorSize(VGHandle object, 543 VGint paramType) VG_API_EXIT; 544 VG_API_CALL void VG_API_ENTRY vgGetParameterfv(VGHandle object, 545 VGint paramType, 546 VGint count, VGfloat * values) VG_API_EXIT; 547 VG_API_CALL void VG_API_ENTRY vgGetParameteriv(VGHandle object, 548 VGint paramType, 549 VGint count, VGint * values) VG_API_EXIT; 550 551 /* Matrix Manipulation */ 552 VG_API_CALL void VG_API_ENTRY vgLoadIdentity(void) VG_API_EXIT; 553 VG_API_CALL void VG_API_ENTRY vgLoadMatrix(const VGfloat * m) VG_API_EXIT; 554 VG_API_CALL void VG_API_ENTRY vgGetMatrix(VGfloat * m) VG_API_EXIT; 555 VG_API_CALL void VG_API_ENTRY vgMultMatrix(const VGfloat * m) VG_API_EXIT; 556 VG_API_CALL void VG_API_ENTRY vgTranslate(VGfloat tx, VGfloat ty) VG_API_EXIT; 557 VG_API_CALL void VG_API_ENTRY vgScale(VGfloat sx, VGfloat sy) VG_API_EXIT; 558 VG_API_CALL void VG_API_ENTRY vgShear(VGfloat shx, VGfloat shy) VG_API_EXIT; 559 VG_API_CALL void VG_API_ENTRY vgRotate(VGfloat angle) VG_API_EXIT; 560 561 /* Masking and Clearing */ 562 VG_API_CALL void VG_API_ENTRY vgMask(VGHandle mask, VGMaskOperation operation, 563 VGint x, VGint y, 564 VGint width, VGint height) VG_API_EXIT; 565 VG_API_CALL void VG_API_ENTRY vgRenderToMask(VGPath path, 566 VGbitfield paintModes, 567 VGMaskOperation operation) VG_API_EXIT; 568 VG_API_CALL VGMaskLayer VG_API_ENTRY vgCreateMaskLayer(VGint width, VGint height) VG_API_EXIT; 569 VG_API_CALL void VG_API_ENTRY vgDestroyMaskLayer(VGMaskLayer maskLayer) VG_API_EXIT; 570 VG_API_CALL void VG_API_ENTRY vgFillMaskLayer(VGMaskLayer maskLayer, 571 VGint x, VGint y, 572 VGint width, VGint height, 573 VGfloat value) VG_API_EXIT; 574 VG_API_CALL void VG_API_ENTRY vgCopyMask(VGMaskLayer maskLayer, 575 VGint dx, VGint dy, 576 VGint sx, VGint sy, 577 VGint width, VGint height) VG_API_EXIT; 578 VG_API_CALL void VG_API_ENTRY vgClear(VGint x, VGint y, VGint width, VGint height) VG_API_EXIT; 579 580 /* Paths */ 581 VG_API_CALL VGPath VG_API_ENTRY vgCreatePath(VGint pathFormat, 582 VGPathDatatype datatype, 583 VGfloat scale, VGfloat bias, 584 VGint segmentCapacityHint, 585 VGint coordCapacityHint, 586 VGbitfield capabilities) VG_API_EXIT; 587 VG_API_CALL void VG_API_ENTRY vgClearPath(VGPath path, VGbitfield capabilities) VG_API_EXIT; 588 VG_API_CALL void VG_API_ENTRY vgDestroyPath(VGPath path) VG_API_EXIT; 589 VG_API_CALL void VG_API_ENTRY vgRemovePathCapabilities(VGPath path, 590 VGbitfield capabilities) VG_API_EXIT; 591 VG_API_CALL VGbitfield VG_API_ENTRY vgGetPathCapabilities(VGPath path) VG_API_EXIT; 592 VG_API_CALL void VG_API_ENTRY vgAppendPath(VGPath dstPath, VGPath srcPath) VG_API_EXIT; 593 VG_API_CALL void VG_API_ENTRY vgAppendPathData(VGPath dstPath, 594 VGint numSegments, 595 const VGubyte * pathSegments, 596 const void * pathData) VG_API_EXIT; 597 VG_API_CALL void VG_API_ENTRY vgModifyPathCoords(VGPath dstPath, VGint startIndex, 598 VGint numSegments, 599 const void * pathData) VG_API_EXIT; 600 VG_API_CALL void VG_API_ENTRY vgTransformPath(VGPath dstPath, VGPath srcPath) VG_API_EXIT; 601 VG_API_CALL VGboolean VG_API_ENTRY vgInterpolatePath(VGPath dstPath, 602 VGPath startPath, 603 VGPath endPath, 604 VGfloat amount) VG_API_EXIT; 605 VG_API_CALL VGfloat VG_API_ENTRY vgPathLength(VGPath path, 606 VGint startSegment, VGint numSegments) VG_API_EXIT; 607 VG_API_CALL void VG_API_ENTRY vgPointAlongPath(VGPath path, 608 VGint startSegment, VGint numSegments, 609 VGfloat distance, 610 VGfloat * x, VGfloat * y, 611 VGfloat * tangentX, VGfloat * tangentY) VG_API_EXIT; 612 VG_API_CALL void VG_API_ENTRY vgPathBounds(VGPath path, 613 VGfloat * minX, VGfloat * minY, 614 VGfloat * width, VGfloat * height) VG_API_EXIT; 615 VG_API_CALL void VG_API_ENTRY vgPathTransformedBounds(VGPath path, 616 VGfloat * minX, VGfloat * minY, 617 VGfloat * width, VGfloat * height) VG_API_EXIT; 618 VG_API_CALL void VG_API_ENTRY vgDrawPath(VGPath path, VGbitfield paintModes) VG_API_EXIT; 619 620 /* Paint */ 621 VG_API_CALL VGPaint VG_API_ENTRY vgCreatePaint(void) VG_API_EXIT; 622 VG_API_CALL void VG_API_ENTRY vgDestroyPaint(VGPaint paint) VG_API_EXIT; 623 VG_API_CALL void VG_API_ENTRY vgSetPaint(VGPaint paint, VGbitfield paintModes) VG_API_EXIT; 624 VG_API_CALL VGPaint VG_API_ENTRY vgGetPaint(VGPaintMode paintMode) VG_API_EXIT; 625 VG_API_CALL void VG_API_ENTRY vgSetColor(VGPaint paint, VGuint rgba) VG_API_EXIT; 626 VG_API_CALL VGuint VG_API_ENTRY vgGetColor(VGPaint paint) VG_API_EXIT; 627 VG_API_CALL void VG_API_ENTRY vgPaintPattern(VGPaint paint, VGImage pattern) VG_API_EXIT; 628 629 /* Images */ 630 VG_API_CALL VGImage VG_API_ENTRY vgCreateImage(VGImageFormat format, 631 VGint width, VGint height, 632 VGbitfield allowedQuality) VG_API_EXIT; 633 VG_API_CALL void VG_API_ENTRY vgDestroyImage(VGImage image) VG_API_EXIT; 634 VG_API_CALL void VG_API_ENTRY vgClearImage(VGImage image, 635 VGint x, VGint y, VGint width, VGint height) VG_API_EXIT; 636 VG_API_CALL void VG_API_ENTRY vgImageSubData(VGImage image, 637 const void * data, VGint dataStride, 638 VGImageFormat dataFormat, 639 VGint x, VGint y, VGint width, VGint height) VG_API_EXIT; 640 VG_API_CALL void VG_API_ENTRY vgGetImageSubData(VGImage image, 641 void * data, VGint dataStride, 642 VGImageFormat dataFormat, 643 VGint x, VGint y, 644 VGint width, VGint height) VG_API_EXIT; 645 VG_API_CALL VGImage VG_API_ENTRY vgChildImage(VGImage parent, 646 VGint x, VGint y, VGint width, VGint height) VG_API_EXIT; 647 VG_API_CALL VGImage VG_API_ENTRY vgGetParent(VGImage image) VG_API_EXIT; 648 VG_API_CALL void VG_API_ENTRY vgCopyImage(VGImage dst, VGint dx, VGint dy, 649 VGImage src, VGint sx, VGint sy, 650 VGint width, VGint height, 651 VGboolean dither) VG_API_EXIT; 652 VG_API_CALL void VG_API_ENTRY vgDrawImage(VGImage image) VG_API_EXIT; 653 VG_API_CALL void VG_API_ENTRY vgSetPixels(VGint dx, VGint dy, 654 VGImage src, VGint sx, VGint sy, 655 VGint width, VGint height) VG_API_EXIT; 656 VG_API_CALL void VG_API_ENTRY vgWritePixels(const void * data, VGint dataStride, 657 VGImageFormat dataFormat, 658 VGint dx, VGint dy, 659 VGint width, VGint height) VG_API_EXIT; 660 VG_API_CALL void VG_API_ENTRY vgGetPixels(VGImage dst, VGint dx, VGint dy, 661 VGint sx, VGint sy, 662 VGint width, VGint height) VG_API_EXIT; 663 VG_API_CALL void VG_API_ENTRY vgReadPixels(void * data, VGint dataStride, 664 VGImageFormat dataFormat, 665 VGint sx, VGint sy, 666 VGint width, VGint height) VG_API_EXIT; 667 VG_API_CALL void VG_API_ENTRY vgCopyPixels(VGint dx, VGint dy, 668 VGint sx, VGint sy, 669 VGint width, VGint height) VG_API_EXIT; 670 671 /* Text */ 672 VG_API_CALL VGFont VG_API_ENTRY vgCreateFont(VGint glyphCapacityHint) VG_API_EXIT; 673 VG_API_CALL void VG_API_ENTRY vgDestroyFont(VGFont font) VG_API_EXIT; 674 VG_API_CALL void VG_API_ENTRY vgSetGlyphToPath(VGFont font, 675 VGuint glyphIndex, 676 VGPath path, 677 VGboolean isHinted, 678 VGfloat glyphOrigin [2], 679 VGfloat escapement[2]) VG_API_EXIT; 680 VG_API_CALL void VG_API_ENTRY vgSetGlyphToImage(VGFont font, 681 VGuint glyphIndex, 682 VGImage image, 683 VGfloat glyphOrigin [2], 684 VGfloat escapement[2]) VG_API_EXIT; 685 VG_API_CALL void VG_API_ENTRY vgClearGlyph(VGFont font,VGuint glyphIndex) VG_API_EXIT; 686 VG_API_CALL void VG_API_ENTRY vgDrawGlyph(VGFont font, 687 VGuint glyphIndex, 688 VGbitfield paintModes, 689 VGboolean allowAutoHinting) VG_API_EXIT; 690 VG_API_CALL void VG_API_ENTRY vgDrawGlyphs(VGFont font, 691 VGint glyphCount, 692 const VGuint *glyphIndices, 693 const VGfloat *adjustments_x, 694 const VGfloat *adjustments_y, 695 VGbitfield paintModes, 696 VGboolean allowAutoHinting) VG_API_EXIT; 697 698 /* Image Filters */ 699 VG_API_CALL void VG_API_ENTRY vgColorMatrix(VGImage dst, VGImage src, 700 const VGfloat * matrix) VG_API_EXIT; 701 VG_API_CALL void VG_API_ENTRY vgConvolve(VGImage dst, VGImage src, 702 VGint kernelWidth, VGint kernelHeight, 703 VGint shiftX, VGint shiftY, 704 const VGshort * kernel, 705 VGfloat scale, 706 VGfloat bias, 707 VGTilingMode tilingMode) VG_API_EXIT; 708 VG_API_CALL void VG_API_ENTRY vgSeparableConvolve(VGImage dst, VGImage src, 709 VGint kernelWidth, 710 VGint kernelHeight, 711 VGint shiftX, VGint shiftY, 712 const VGshort * kernelX, 713 const VGshort * kernelY, 714 VGfloat scale, 715 VGfloat bias, 716 VGTilingMode tilingMode) VG_API_EXIT; 717 VG_API_CALL void VG_API_ENTRY vgGaussianBlur(VGImage dst, VGImage src, 718 VGfloat stdDeviationX, 719 VGfloat stdDeviationY, 720 VGTilingMode tilingMode) VG_API_EXIT; 721 VG_API_CALL void VG_API_ENTRY vgLookup(VGImage dst, VGImage src, 722 const VGubyte * redLUT, 723 const VGubyte * greenLUT, 724 const VGubyte * blueLUT, 725 const VGubyte * alphaLUT, 726 VGboolean outputLinear, 727 VGboolean outputPremultiplied) VG_API_EXIT; 728 VG_API_CALL void VG_API_ENTRY vgLookupSingle(VGImage dst, VGImage src, 729 const VGuint * lookupTable, 730 VGImageChannel sourceChannel, 731 VGboolean outputLinear, 732 VGboolean outputPremultiplied) VG_API_EXIT; 733 734 /* Hardware Queries */ 735 VG_API_CALL VGHardwareQueryResult VG_API_ENTRY vgHardwareQuery(VGHardwareQueryType key, 736 VGint setting) VG_API_EXIT; 737 738 /* Renderer and Extension Information */ 739 VG_API_CALL const VGubyte * VG_API_ENTRY vgGetString(VGStringID name) VG_API_EXIT; 740 741 #ifdef __cplusplus 742 } /* extern "C" */ 743 #endif 744 745 #endif /* _OPENVG_H */ 746