1 /*------------------------------------------------------------------------
3 * OpenVG 1.0.1 Reference Implementation
4 * -------------------------------------
6 * Copyright (c) 2007-2009 The Khronos Group Inc.
8 * Permission is hereby granted, free of charge, to any person obtaining a
9 * copy of this software and /or associated documentation files
10 * (the "Materials "), to deal in the Materials without restriction,
11 * including without limitation the rights to use, copy, modify, merge,
12 * publish, distribute, sublicense, and/or sell copies of the Materials,
13 * and to permit persons to whom the Materials are furnished to do so,
14 * subject to the following conditions:
16 * The above copyright notice and this permission notice shall be included
17 * in all copies or substantial portions of the Materials.
19 * THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
20 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
21 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
22 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
23 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
24 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE MATERIALS OR
25 * THE USE OR OTHER DEALINGS IN THE MATERIALS.
29 * \brief OpenVG 1.0.1 API.
30 *//*-------------------------------------------------------------------*/
32 #ifndef __VG_1_0_OPENVG_H
33 #define __VG_1_0_OPENVG_H
35 #ifndef __VG_OPENVG_H_
36 #error Do not include this file directly. Use <VG/openvg.h>.
39 /* differences from the actual sample implemtation provided by Khronos:
41 - the Doxygen comment with tag 'publishedAll', and tag 'released'
43 #define VG_API_CALL extern
45 #define VG_API_CALL IMPORT_C
46 - the addition of __SOFTFP in some of the function prototypes
47 - the addition of VG_PATH_DATATYPE_INVALID in VGPathDatatype
48 - the addition of VG_IMAGE_FORMAT_INVALID in VGImageFormat
49 - the addition of VGeglImageKHR typedef for the VG_KHR_EGL_image extension
61 #define OPENVG_VERSION_1_0 1
62 #define OPENVG_VERSION_1_0_1 1
64 #include <khronos_types.h>
66 typedef khronos_float VGfloat;
67 typedef khronos_int8_t VGbyte;
68 typedef khronos_uint8_t VGubyte;
69 typedef khronos_int16_t VGshort;
70 typedef khronos_int32_t VGint;
71 typedef khronos_uint32_t VGuint;
72 typedef khronos_uint32_t VGbitfield;
79 #define VG_MAXSHORT ((VGshort)((~((unsigned)0)) >> 1))
80 #define VG_MAXINT ((VGint)((~((unsigned)0)) >> 1))
82 typedef VGuint VGHandle;
84 #define VG_INVALID_HANDLE ((VGHandle)0)
88 VG_BAD_HANDLE_ERROR = 0x1000,
89 VG_ILLEGAL_ARGUMENT_ERROR = 0x1001,
90 VG_OUT_OF_MEMORY_ERROR = 0x1002,
91 VG_PATH_CAPABILITY_ERROR = 0x1003,
92 VG_UNSUPPORTED_IMAGE_FORMAT_ERROR = 0x1004,
93 VG_UNSUPPORTED_PATH_FORMAT_ERROR = 0x1005,
94 VG_IMAGE_IN_USE_ERROR = 0x1006,
95 VG_NO_CONTEXT_ERROR = 0x1007
100 VG_MATRIX_MODE = 0x1100,
101 VG_FILL_RULE = 0x1101,
102 VG_IMAGE_QUALITY = 0x1102,
103 VG_RENDERING_QUALITY = 0x1103,
104 VG_BLEND_MODE = 0x1104,
105 VG_IMAGE_MODE = 0x1105,
107 /* Scissoring rectangles */
108 VG_SCISSOR_RECTS = 0x1106,
110 /* Stroke parameters */
111 VG_STROKE_LINE_WIDTH = 0x1110,
112 VG_STROKE_CAP_STYLE = 0x1111,
113 VG_STROKE_JOIN_STYLE = 0x1112,
114 VG_STROKE_MITER_LIMIT = 0x1113,
115 VG_STROKE_DASH_PATTERN = 0x1114,
116 VG_STROKE_DASH_PHASE = 0x1115,
117 VG_STROKE_DASH_PHASE_RESET = 0x1116,
119 /* Edge fill color for VG_TILE_FILL tiling mode */
120 VG_TILE_FILL_COLOR = 0x1120,
122 /* Color for vgClear */
123 VG_CLEAR_COLOR = 0x1121,
125 /* Enable/disable alpha masking and scissoring */
127 VG_SCISSORING = 0x1131,
129 /* Pixel layout information */
130 VG_PIXEL_LAYOUT = 0x1140,
131 VG_SCREEN_LAYOUT = 0x1141,
133 /* Source format selection for image filters */
134 VG_FILTER_FORMAT_LINEAR = 0x1150,
135 VG_FILTER_FORMAT_PREMULTIPLIED = 0x1151,
137 /* Destination write enable mask for image filters */
138 VG_FILTER_CHANNEL_MASK = 0x1152,
140 /* Implementation limits (read-only) */
141 VG_MAX_SCISSOR_RECTS = 0x1160,
142 VG_MAX_DASH_COUNT = 0x1161,
143 VG_MAX_KERNEL_SIZE = 0x1162,
144 VG_MAX_SEPARABLE_KERNEL_SIZE = 0x1163,
145 VG_MAX_COLOR_RAMP_STOPS = 0x1164,
146 VG_MAX_IMAGE_WIDTH = 0x1165,
147 VG_MAX_IMAGE_HEIGHT = 0x1166,
148 VG_MAX_IMAGE_PIXELS = 0x1167,
149 VG_MAX_IMAGE_BYTES = 0x1168,
150 VG_MAX_FLOAT = 0x1169,
151 VG_MAX_GAUSSIAN_STD_DEVIATION = 0x116A
155 VG_RENDERING_QUALITY_NONANTIALIASED = 0x1200,
156 VG_RENDERING_QUALITY_FASTER = 0x1201,
157 VG_RENDERING_QUALITY_BETTER = 0x1202 /* Default */
158 } VGRenderingQuality;
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
169 VG_MATRIX_PATH_USER_TO_SURFACE = 0x1400,
170 VG_MATRIX_IMAGE_USER_TO_SURFACE = 0x1401,
171 VG_MATRIX_FILL_PAINT_TO_USER = 0x1402,
172 VG_MATRIX_STROKE_PAINT_TO_USER = 0x1403
176 VG_CLEAR_MASK = 0x1500,
177 VG_FILL_MASK = 0x1501,
178 VG_SET_MASK = 0x1502,
179 VG_UNION_MASK = 0x1503,
180 VG_INTERSECT_MASK = 0x1504,
181 VG_SUBTRACT_MASK = 0x1505
184 #define VG_PATH_FORMAT_STANDARD 0
187 VG_PATH_DATATYPE_INVALID = -1,
188 VG_PATH_DATATYPE_S_8 = 0,
189 VG_PATH_DATATYPE_S_16 = 1,
190 VG_PATH_DATATYPE_S_32 = 2,
191 VG_PATH_DATATYPE_F = 3
200 VG_CLOSE_PATH = ( 0 << 1),
201 VG_MOVE_TO = ( 1 << 1),
202 VG_LINE_TO = ( 2 << 1),
203 VG_HLINE_TO = ( 3 << 1),
204 VG_VLINE_TO = ( 4 << 1),
205 VG_QUAD_TO = ( 5 << 1),
206 VG_CUBIC_TO = ( 6 << 1),
207 VG_SQUAD_TO = ( 7 << 1),
208 VG_SCUBIC_TO = ( 8 << 1),
209 VG_SCCWARC_TO = ( 9 << 1),
210 VG_SCWARC_TO = (10 << 1),
211 VG_LCCWARC_TO = (11 << 1),
212 VG_LCWARC_TO = (12 << 1)
216 VG_MOVE_TO_ABS = VG_MOVE_TO | VG_ABSOLUTE,
217 VG_MOVE_TO_REL = VG_MOVE_TO | VG_RELATIVE,
218 VG_LINE_TO_ABS = VG_LINE_TO | VG_ABSOLUTE,
219 VG_LINE_TO_REL = VG_LINE_TO | VG_RELATIVE,
220 VG_HLINE_TO_ABS = VG_HLINE_TO | VG_ABSOLUTE,
221 VG_HLINE_TO_REL = VG_HLINE_TO | VG_RELATIVE,
222 VG_VLINE_TO_ABS = VG_VLINE_TO | VG_ABSOLUTE,
223 VG_VLINE_TO_REL = VG_VLINE_TO | VG_RELATIVE,
224 VG_QUAD_TO_ABS = VG_QUAD_TO | VG_ABSOLUTE,
225 VG_QUAD_TO_REL = VG_QUAD_TO | VG_RELATIVE,
226 VG_CUBIC_TO_ABS = VG_CUBIC_TO | VG_ABSOLUTE,
227 VG_CUBIC_TO_REL = VG_CUBIC_TO | VG_RELATIVE,
228 VG_SQUAD_TO_ABS = VG_SQUAD_TO | VG_ABSOLUTE,
229 VG_SQUAD_TO_REL = VG_SQUAD_TO | VG_RELATIVE,
230 VG_SCUBIC_TO_ABS = VG_SCUBIC_TO | VG_ABSOLUTE,
231 VG_SCUBIC_TO_REL = VG_SCUBIC_TO | VG_RELATIVE,
232 VG_SCCWARC_TO_ABS = VG_SCCWARC_TO | VG_ABSOLUTE,
233 VG_SCCWARC_TO_REL = VG_SCCWARC_TO | VG_RELATIVE,
234 VG_SCWARC_TO_ABS = VG_SCWARC_TO | VG_ABSOLUTE,
235 VG_SCWARC_TO_REL = VG_SCWARC_TO | VG_RELATIVE,
236 VG_LCCWARC_TO_ABS = VG_LCCWARC_TO | VG_ABSOLUTE,
237 VG_LCCWARC_TO_REL = VG_LCCWARC_TO | VG_RELATIVE,
238 VG_LCWARC_TO_ABS = VG_LCWARC_TO | VG_ABSOLUTE,
239 VG_LCWARC_TO_REL = VG_LCWARC_TO | VG_RELATIVE
242 typedef VGHandle VGPath;
245 VG_PATH_CAPABILITY_APPEND_FROM = (1 << 0),
246 VG_PATH_CAPABILITY_APPEND_TO = (1 << 1),
247 VG_PATH_CAPABILITY_MODIFY = (1 << 2),
248 VG_PATH_CAPABILITY_TRANSFORM_FROM = (1 << 3),
249 VG_PATH_CAPABILITY_TRANSFORM_TO = (1 << 4),
250 VG_PATH_CAPABILITY_INTERPOLATE_FROM = (1 << 5),
251 VG_PATH_CAPABILITY_INTERPOLATE_TO = (1 << 6),
252 VG_PATH_CAPABILITY_PATH_LENGTH = (1 << 7),
253 VG_PATH_CAPABILITY_POINT_ALONG_PATH = (1 << 8),
254 VG_PATH_CAPABILITY_TANGENT_ALONG_PATH = (1 << 9),
255 VG_PATH_CAPABILITY_PATH_BOUNDS = (1 << 10),
256 VG_PATH_CAPABILITY_PATH_TRANSFORMED_BOUNDS = (1 << 11),
257 VG_PATH_CAPABILITY_ALL = (1 << 12) - 1
258 } VGPathCapabilities;
261 VG_PATH_FORMAT = 0x1600,
262 VG_PATH_DATATYPE = 0x1601,
263 VG_PATH_SCALE = 0x1602,
264 VG_PATH_BIAS = 0x1603,
265 VG_PATH_NUM_SEGMENTS = 0x1604,
266 VG_PATH_NUM_COORDS = 0x1605
270 VG_CAP_BUTT = 0x1700,
271 VG_CAP_ROUND = 0x1701,
272 VG_CAP_SQUARE = 0x1702
276 VG_JOIN_MITER = 0x1800,
277 VG_JOIN_ROUND = 0x1801,
278 VG_JOIN_BEVEL = 0x1802
282 VG_EVEN_ODD = 0x1900,
287 VG_STROKE_PATH = (1 << 0),
288 VG_FILL_PATH = (1 << 1)
291 typedef VGHandle VGPaint;
294 /* Color paint parameters */
295 VG_PAINT_TYPE = 0x1A00,
296 VG_PAINT_COLOR = 0x1A01,
297 VG_PAINT_COLOR_RAMP_SPREAD_MODE = 0x1A02,
298 VG_PAINT_COLOR_RAMP_PREMULTIPLIED = 0x1A07,
299 VG_PAINT_COLOR_RAMP_STOPS = 0x1A03,
301 /* Linear gradient paint parameters */
302 VG_PAINT_LINEAR_GRADIENT = 0x1A04,
304 /* Radial gradient paint parameters */
305 VG_PAINT_RADIAL_GRADIENT = 0x1A05,
307 /* Pattern paint parameters */
308 VG_PAINT_PATTERN_TILING_MODE = 0x1A06
312 VG_PAINT_TYPE_COLOR = 0x1B00,
313 VG_PAINT_TYPE_LINEAR_GRADIENT = 0x1B01,
314 VG_PAINT_TYPE_RADIAL_GRADIENT = 0x1B02,
315 VG_PAINT_TYPE_PATTERN = 0x1B03
319 VG_COLOR_RAMP_SPREAD_PAD = 0x1C00,
320 VG_COLOR_RAMP_SPREAD_REPEAT = 0x1C01,
321 VG_COLOR_RAMP_SPREAD_REFLECT = 0x1C02
322 } VGColorRampSpreadMode;
325 VG_TILE_FILL = 0x1D00,
326 VG_TILE_PAD = 0x1D01,
327 VG_TILE_REPEAT = 0x1D02,
328 VG_TILE_REFLECT = 0x1D03
332 /* RGB{A,X} channel ordering */
333 VG_IMAGE_FORMAT_INVALID = -1,
336 VG_sRGBA_8888_PRE = 2,
343 VG_lRGBA_8888_PRE = 9,
348 /* {A,X}RGB channel ordering */
349 VG_sXRGB_8888 = 0 | (1 << 6),
350 VG_sARGB_8888 = 1 | (1 << 6),
351 VG_sARGB_8888_PRE = 2 | (1 << 6),
352 VG_sARGB_1555 = 4 | (1 << 6),
353 VG_sARGB_4444 = 5 | (1 << 6),
354 VG_lXRGB_8888 = 7 | (1 << 6),
355 VG_lARGB_8888 = 8 | (1 << 6),
356 VG_lARGB_8888_PRE = 9 | (1 << 6),
358 /* BGR{A,X} channel ordering */
359 VG_sBGRX_8888 = 0 | (1 << 7),
360 VG_sBGRA_8888 = 1 | (1 << 7),
361 VG_sBGRA_8888_PRE = 2 | (1 << 7),
362 VG_sBGR_565 = 3 | (1 << 7),
363 VG_sBGRA_5551 = 4 | (1 << 7),
364 VG_sBGRA_4444 = 5 | (1 << 7),
365 VG_lBGRX_8888 = 7 | (1 << 7),
366 VG_lBGRA_8888 = 8 | (1 << 7),
367 VG_lBGRA_8888_PRE = 9 | (1 << 7),
369 /* {A,X}BGR channel ordering */
370 VG_sXBGR_8888 = 0 | (1 << 6) | (1 << 7),
371 VG_sABGR_8888 = 1 | (1 << 6) | (1 << 7),
372 VG_sABGR_8888_PRE = 2 | (1 << 6) | (1 << 7),
373 VG_sABGR_1555 = 4 | (1 << 6) | (1 << 7),
374 VG_sABGR_4444 = 5 | (1 << 6) | (1 << 7),
375 VG_lXBGR_8888 = 7 | (1 << 6) | (1 << 7),
376 VG_lABGR_8888 = 8 | (1 << 6) | (1 << 7),
377 VG_lABGR_8888_PRE = 9 | (1 << 6) | (1 << 7)
380 typedef VGHandle VGImage;
381 typedef int VGeglImageKHR;
384 VG_IMAGE_QUALITY_NONANTIALIASED = (1 << 0),
385 VG_IMAGE_QUALITY_FASTER = (1 << 1),
386 VG_IMAGE_QUALITY_BETTER = (1 << 2)
390 VG_IMAGE_FORMAT = 0x1E00,
391 VG_IMAGE_WIDTH = 0x1E01,
392 VG_IMAGE_HEIGHT = 0x1E02
396 VG_DRAW_IMAGE_NORMAL = 0x1F00,
397 VG_DRAW_IMAGE_MULTIPLY = 0x1F01,
398 VG_DRAW_IMAGE_STENCIL = 0x1F02
409 VG_BLEND_SRC = 0x2000,
410 VG_BLEND_SRC_OVER = 0x2001,
411 VG_BLEND_DST_OVER = 0x2002,
412 VG_BLEND_SRC_IN = 0x2003,
413 VG_BLEND_DST_IN = 0x2004,
414 VG_BLEND_MULTIPLY = 0x2005,
415 VG_BLEND_SCREEN = 0x2006,
416 VG_BLEND_DARKEN = 0x2007,
417 VG_BLEND_LIGHTEN = 0x2008,
418 VG_BLEND_ADDITIVE = 0x2009
422 VG_IMAGE_FORMAT_QUERY = 0x2100,
423 VG_PATH_DATATYPE_QUERY = 0x2101
424 } VGHardwareQueryType;
427 VG_HARDWARE_ACCELERATED = 0x2200,
428 VG_HARDWARE_UNACCELERATED = 0x2201
429 } VGHardwareQueryResult;
433 VG_RENDERER = 0x2301,
435 VG_EXTENSIONS = 0x2303
438 /* Function Prototypes */
441 # if defined(SYMBIAN_VG_DLL_EXPORTS)
442 # define VG_API_CALL EXPORT_C
444 # define VG_API_CALL IMPORT_C
445 # endif //defined(SYMBIAN_VG_DLL_EXPORTS)
448 VG_API_CALL VGErrorCode vgGetError(void);
450 VG_API_CALL void vgFlush(void);
451 VG_API_CALL void vgFinish(void);
453 /* Getters and Setters */
454 VG_API_CALL void vgSetf (VGParamType type, VGfloat value) __SOFTFP;
455 VG_API_CALL void vgSeti (VGParamType type, VGint value);
456 VG_API_CALL void vgSetfv(VGParamType type, VGint count,
457 const VGfloat * values);
458 VG_API_CALL void vgSetiv(VGParamType type, VGint count,
459 const VGint * values);
461 VG_API_CALL VGfloat vgGetf(VGParamType type) __SOFTFP;
462 VG_API_CALL VGint vgGeti(VGParamType type);
463 VG_API_CALL VGint vgGetVectorSize(VGParamType type);
464 VG_API_CALL void vgGetfv(VGParamType type, VGint count, VGfloat * values);
465 VG_API_CALL void vgGetiv(VGParamType type, VGint count, VGint * values);
467 VG_API_CALL void vgSetParameterf(VGHandle object,
469 VGfloat value) __SOFTFP;
470 VG_API_CALL void vgSetParameteri(VGHandle object,
473 VG_API_CALL void vgSetParameterfv(VGHandle object,
475 VGint count, const VGfloat * values);
476 VG_API_CALL void vgSetParameteriv(VGHandle object,
478 VGint count, const VGint * values);
480 VG_API_CALL VGfloat vgGetParameterf(VGHandle object,
481 VGint paramType) __SOFTFP;
482 VG_API_CALL VGint vgGetParameteri(VGHandle object,
484 VG_API_CALL VGint vgGetParameterVectorSize(VGHandle object,
486 VG_API_CALL void vgGetParameterfv(VGHandle object,
488 VGint count, VGfloat * values);
489 VG_API_CALL void vgGetParameteriv(VGHandle object,
491 VGint count, VGint * values);
493 /* Matrix Manipulation */
494 VG_API_CALL void vgLoadIdentity(void);
495 VG_API_CALL void vgLoadMatrix(const VGfloat * m);
496 VG_API_CALL void vgGetMatrix(VGfloat * m);
497 VG_API_CALL void vgMultMatrix(const VGfloat * m);
498 VG_API_CALL void vgTranslate(VGfloat tx, VGfloat ty) __SOFTFP;
499 VG_API_CALL void vgScale(VGfloat sx, VGfloat sy) __SOFTFP;
500 VG_API_CALL void vgShear(VGfloat shx, VGfloat shy) __SOFTFP;
501 VG_API_CALL void vgRotate(VGfloat angle) __SOFTFP;
503 /* Masking and Clearing */
504 VG_API_CALL void vgMask(VGImage mask, VGMaskOperation operation,
505 VGint x, VGint y, VGint width, VGint height);
506 VG_API_CALL void vgClear(VGint x, VGint y, VGint width, VGint height);
509 VG_API_CALL VGPath vgCreatePath(VGint pathFormat,
510 VGPathDatatype datatype,
511 VGfloat scale, VGfloat bias,
512 VGint segmentCapacityHint,
513 VGint coordCapacityHint,
514 VGbitfield capabilities) __SOFTFP;
515 VG_API_CALL void vgClearPath(VGPath path, VGbitfield capabilities);
516 VG_API_CALL void vgDestroyPath(VGPath path);
517 VG_API_CALL void vgRemovePathCapabilities(VGPath path,
518 VGbitfield capabilities);
519 VG_API_CALL VGbitfield vgGetPathCapabilities(VGPath path);
520 VG_API_CALL void vgAppendPath(VGPath dstPath, VGPath srcPath);
521 VG_API_CALL void vgAppendPathData(VGPath dstPath,
523 const VGubyte * pathSegments,
524 const void * pathData);
525 VG_API_CALL void vgModifyPathCoords(VGPath dstPath, VGint startIndex,
527 const void * pathData);
528 VG_API_CALL void vgTransformPath(VGPath dstPath, VGPath srcPath);
529 VG_API_CALL VGboolean vgInterpolatePath(VGPath dstPath,
532 VGfloat amount) __SOFTFP;
533 VG_API_CALL VGfloat vgPathLength(VGPath path,
534 VGint startSegment, VGint numSegments) __SOFTFP;
535 VG_API_CALL void vgPointAlongPath(VGPath path,
536 VGint startSegment, VGint numSegments,
538 VGfloat * x, VGfloat * y,
539 VGfloat * tangentX, VGfloat * tangentY) __SOFTFP;
540 VG_API_CALL void vgPathBounds(VGPath path,
541 VGfloat * minX, VGfloat * minY,
542 VGfloat * width, VGfloat * height);
543 VG_API_CALL void vgPathTransformedBounds(VGPath path,
544 VGfloat * minX, VGfloat * minY,
545 VGfloat * width, VGfloat * height);
546 VG_API_CALL void vgDrawPath(VGPath path, VGbitfield paintModes);
549 VG_API_CALL VGPaint vgCreatePaint(void);
550 VG_API_CALL void vgDestroyPaint(VGPaint paint);
551 VG_API_CALL void vgSetPaint(VGPaint paint, VGbitfield paintModes);
552 VG_API_CALL VGPaint vgGetPaint(VGPaintMode paintMode);
553 VG_API_CALL void vgSetColor(VGPaint paint, VGuint rgba);
554 VG_API_CALL VGuint vgGetColor(VGPaint paint);
555 VG_API_CALL void vgPaintPattern(VGPaint paint, VGImage pattern);
558 VG_API_CALL VGImage vgCreateImage(VGImageFormat format,
559 VGint width, VGint height,
560 VGbitfield allowedQuality);
561 VG_API_CALL void vgDestroyImage(VGImage image);
562 VG_API_CALL void vgClearImage(VGImage image,
563 VGint x, VGint y, VGint width, VGint height);
564 VG_API_CALL void vgImageSubData(VGImage image,
565 const void * data, VGint dataStride,
566 VGImageFormat dataFormat,
567 VGint x, VGint y, VGint width, VGint height);
568 VG_API_CALL void vgGetImageSubData(VGImage image,
569 void * data, VGint dataStride,
570 VGImageFormat dataFormat,
572 VGint width, VGint height);
573 VG_API_CALL VGImage vgChildImage(VGImage parent,
574 VGint x, VGint y, VGint width, VGint height);
575 VG_API_CALL VGImage vgGetParent(VGImage image);
576 VG_API_CALL void vgCopyImage(VGImage dst, VGint dx, VGint dy,
577 VGImage src, VGint sx, VGint sy,
578 VGint width, VGint height,
580 VG_API_CALL void vgDrawImage(VGImage image);
581 VG_API_CALL void vgSetPixels(VGint dx, VGint dy,
582 VGImage src, VGint sx, VGint sy,
583 VGint width, VGint height);
584 VG_API_CALL void vgWritePixels(const void * data, VGint dataStride,
585 VGImageFormat dataFormat,
587 VGint width, VGint height);
588 VG_API_CALL void vgGetPixels(VGImage dst, VGint dx, VGint dy,
590 VGint width, VGint height);
591 VG_API_CALL void vgReadPixels(void * data, VGint dataStride,
592 VGImageFormat dataFormat,
594 VGint width, VGint height);
595 VG_API_CALL void vgCopyPixels(VGint dx, VGint dy,
597 VGint width, VGint height);
600 VG_API_CALL void vgColorMatrix(VGImage dst, VGImage src,
601 const VGfloat * matrix);
602 VG_API_CALL void vgConvolve(VGImage dst, VGImage src,
603 VGint kernelWidth, VGint kernelHeight,
604 VGint shiftX, VGint shiftY,
605 const VGshort * kernel,
608 VGTilingMode tilingMode) __SOFTFP;
609 VG_API_CALL void vgSeparableConvolve(VGImage dst, VGImage src,
612 VGint shiftX, VGint shiftY,
613 const VGshort * kernelX,
614 const VGshort * kernelY,
617 VGTilingMode tilingMode) __SOFTFP;
618 VG_API_CALL void vgGaussianBlur(VGImage dst, VGImage src,
619 VGfloat stdDeviationX,
620 VGfloat stdDeviationY,
621 VGTilingMode tilingMode) __SOFTFP;
622 VG_API_CALL void vgLookup(VGImage dst, VGImage src,
623 const VGubyte * redLUT,
624 const VGubyte * greenLUT,
625 const VGubyte * blueLUT,
626 const VGubyte * alphaLUT,
627 VGboolean outputLinear,
628 VGboolean outputPremultiplied);
629 VG_API_CALL void vgLookupSingle(VGImage dst, VGImage src,
630 const VGuint * lookupTable,
631 VGImageChannel sourceChannel,
632 VGboolean outputLinear,
633 VGboolean outputPremultiplied);
635 /* Hardware Queries */
636 VG_API_CALL VGHardwareQueryResult vgHardwareQuery(VGHardwareQueryType key,
639 /* Renderer and Extension Information */
640 VG_API_CALL const VGubyte * vgGetString(VGStringID name);
646 #endif /*__VG_1_0_OPENVG_H */