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[mesa.git] / include / VG / openvg.h
1 /* $Revision: 9203 $ on $Date:: 2009-10-07 02:21:52 -0700 #$ */
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 <VG/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 enum {
70 VG_FALSE = 0,
71 VG_TRUE = 1,
72
73 VG_BOOLEAN_FORCE_SIZE = VG_MAX_ENUM
74 } VGboolean;
75
76 typedef enum {
77 VG_NO_ERROR = 0,
78 VG_BAD_HANDLE_ERROR = 0x1000,
79 VG_ILLEGAL_ARGUMENT_ERROR = 0x1001,
80 VG_OUT_OF_MEMORY_ERROR = 0x1002,
81 VG_PATH_CAPABILITY_ERROR = 0x1003,
82 VG_UNSUPPORTED_IMAGE_FORMAT_ERROR = 0x1004,
83 VG_UNSUPPORTED_PATH_FORMAT_ERROR = 0x1005,
84 VG_IMAGE_IN_USE_ERROR = 0x1006,
85 VG_NO_CONTEXT_ERROR = 0x1007,
86
87 VG_ERROR_CODE_FORCE_SIZE = VG_MAX_ENUM
88 } VGErrorCode;
89
90 typedef enum {
91 /* Mode settings */
92 VG_MATRIX_MODE = 0x1100,
93 VG_FILL_RULE = 0x1101,
94 VG_IMAGE_QUALITY = 0x1102,
95 VG_RENDERING_QUALITY = 0x1103,
96 VG_BLEND_MODE = 0x1104,
97 VG_IMAGE_MODE = 0x1105,
98
99 /* Scissoring rectangles */
100 VG_SCISSOR_RECTS = 0x1106,
101
102 /* Color Transformation */
103 VG_COLOR_TRANSFORM = 0x1170,
104 VG_COLOR_TRANSFORM_VALUES = 0x1171,
105
106 /* Stroke parameters */
107 VG_STROKE_LINE_WIDTH = 0x1110,
108 VG_STROKE_CAP_STYLE = 0x1111,
109 VG_STROKE_JOIN_STYLE = 0x1112,
110 VG_STROKE_MITER_LIMIT = 0x1113,
111 VG_STROKE_DASH_PATTERN = 0x1114,
112 VG_STROKE_DASH_PHASE = 0x1115,
113 VG_STROKE_DASH_PHASE_RESET = 0x1116,
114
115 /* Edge fill color for VG_TILE_FILL tiling mode */
116 VG_TILE_FILL_COLOR = 0x1120,
117
118 /* Color for vgClear */
119 VG_CLEAR_COLOR = 0x1121,
120
121 /* Glyph origin */
122 VG_GLYPH_ORIGIN = 0x1122,
123
124 /* Enable/disable alpha masking and scissoring */
125 VG_MASKING = 0x1130,
126 VG_SCISSORING = 0x1131,
127
128 /* Pixel layout information */
129 VG_PIXEL_LAYOUT = 0x1140,
130 VG_SCREEN_LAYOUT = 0x1141,
131
132 /* Source format selection for image filters */
133 VG_FILTER_FORMAT_LINEAR = 0x1150,
134 VG_FILTER_FORMAT_PREMULTIPLIED = 0x1151,
135
136 /* Destination write enable mask for image filters */
137 VG_FILTER_CHANNEL_MASK = 0x1152,
138
139 /* Implementation limits (read-only) */
140 VG_MAX_SCISSOR_RECTS = 0x1160,
141 VG_MAX_DASH_COUNT = 0x1161,
142 VG_MAX_KERNEL_SIZE = 0x1162,
143 VG_MAX_SEPARABLE_KERNEL_SIZE = 0x1163,
144 VG_MAX_COLOR_RAMP_STOPS = 0x1164,
145 VG_MAX_IMAGE_WIDTH = 0x1165,
146 VG_MAX_IMAGE_HEIGHT = 0x1166,
147 VG_MAX_IMAGE_PIXELS = 0x1167,
148 VG_MAX_IMAGE_BYTES = 0x1168,
149 VG_MAX_FLOAT = 0x1169,
150 VG_MAX_GAUSSIAN_STD_DEVIATION = 0x116A,
151
152 VG_PARAM_TYPE_FORCE_SIZE = VG_MAX_ENUM
153 } VGParamType;
154
155 typedef enum {
156 VG_RENDERING_QUALITY_NONANTIALIASED = 0x1200,
157 VG_RENDERING_QUALITY_FASTER = 0x1201,
158 VG_RENDERING_QUALITY_BETTER = 0x1202, /* Default */
159
160 VG_RENDERING_QUALITY_FORCE_SIZE = VG_MAX_ENUM
161 } VGRenderingQuality;
162
163 typedef enum {
164 VG_PIXEL_LAYOUT_UNKNOWN = 0x1300,
165 VG_PIXEL_LAYOUT_RGB_VERTICAL = 0x1301,
166 VG_PIXEL_LAYOUT_BGR_VERTICAL = 0x1302,
167 VG_PIXEL_LAYOUT_RGB_HORIZONTAL = 0x1303,
168 VG_PIXEL_LAYOUT_BGR_HORIZONTAL = 0x1304,
169
170 VG_PIXEL_LAYOUT_FORCE_SIZE = VG_MAX_ENUM
171 } VGPixelLayout;
172
173 typedef enum {
174 VG_MATRIX_PATH_USER_TO_SURFACE = 0x1400,
175 VG_MATRIX_IMAGE_USER_TO_SURFACE = 0x1401,
176 VG_MATRIX_FILL_PAINT_TO_USER = 0x1402,
177 VG_MATRIX_STROKE_PAINT_TO_USER = 0x1403,
178 VG_MATRIX_GLYPH_USER_TO_SURFACE = 0x1404,
179
180 VG_MATRIX_MODE_FORCE_SIZE = VG_MAX_ENUM
181 } VGMatrixMode;
182
183 typedef enum {
184 VG_CLEAR_MASK = 0x1500,
185 VG_FILL_MASK = 0x1501,
186 VG_SET_MASK = 0x1502,
187 VG_UNION_MASK = 0x1503,
188 VG_INTERSECT_MASK = 0x1504,
189 VG_SUBTRACT_MASK = 0x1505,
190
191 VG_MASK_OPERATION_FORCE_SIZE = VG_MAX_ENUM
192 } VGMaskOperation;
193
194 #define VG_PATH_FORMAT_STANDARD 0
195
196 typedef enum {
197 VG_PATH_DATATYPE_S_8 = 0,
198 VG_PATH_DATATYPE_S_16 = 1,
199 VG_PATH_DATATYPE_S_32 = 2,
200 VG_PATH_DATATYPE_F = 3,
201
202 VG_PATH_DATATYPE_FORCE_SIZE = VG_MAX_ENUM
203 } VGPathDatatype;
204
205 typedef enum {
206 VG_ABSOLUTE = 0,
207 VG_RELATIVE = 1,
208
209 VG_PATH_ABS_REL_FORCE_SIZE = VG_MAX_ENUM
210 } VGPathAbsRel;
211
212 typedef enum {
213 VG_CLOSE_PATH = ( 0 << 1),
214 VG_MOVE_TO = ( 1 << 1),
215 VG_LINE_TO = ( 2 << 1),
216 VG_HLINE_TO = ( 3 << 1),
217 VG_VLINE_TO = ( 4 << 1),
218 VG_QUAD_TO = ( 5 << 1),
219 VG_CUBIC_TO = ( 6 << 1),
220 VG_SQUAD_TO = ( 7 << 1),
221 VG_SCUBIC_TO = ( 8 << 1),
222 VG_SCCWARC_TO = ( 9 << 1),
223 VG_SCWARC_TO = (10 << 1),
224 VG_LCCWARC_TO = (11 << 1),
225 VG_LCWARC_TO = (12 << 1),
226
227 VG_PATH_SEGMENT_FORCE_SIZE = VG_MAX_ENUM
228 } VGPathSegment;
229
230 typedef enum {
231 VG_MOVE_TO_ABS = VG_MOVE_TO | VG_ABSOLUTE,
232 VG_MOVE_TO_REL = VG_MOVE_TO | VG_RELATIVE,
233 VG_LINE_TO_ABS = VG_LINE_TO | VG_ABSOLUTE,
234 VG_LINE_TO_REL = VG_LINE_TO | VG_RELATIVE,
235 VG_HLINE_TO_ABS = VG_HLINE_TO | VG_ABSOLUTE,
236 VG_HLINE_TO_REL = VG_HLINE_TO | VG_RELATIVE,
237 VG_VLINE_TO_ABS = VG_VLINE_TO | VG_ABSOLUTE,
238 VG_VLINE_TO_REL = VG_VLINE_TO | VG_RELATIVE,
239 VG_QUAD_TO_ABS = VG_QUAD_TO | VG_ABSOLUTE,
240 VG_QUAD_TO_REL = VG_QUAD_TO | VG_RELATIVE,
241 VG_CUBIC_TO_ABS = VG_CUBIC_TO | VG_ABSOLUTE,
242 VG_CUBIC_TO_REL = VG_CUBIC_TO | VG_RELATIVE,
243 VG_SQUAD_TO_ABS = VG_SQUAD_TO | VG_ABSOLUTE,
244 VG_SQUAD_TO_REL = VG_SQUAD_TO | VG_RELATIVE,
245 VG_SCUBIC_TO_ABS = VG_SCUBIC_TO | VG_ABSOLUTE,
246 VG_SCUBIC_TO_REL = VG_SCUBIC_TO | VG_RELATIVE,
247 VG_SCCWARC_TO_ABS = VG_SCCWARC_TO | VG_ABSOLUTE,
248 VG_SCCWARC_TO_REL = VG_SCCWARC_TO | VG_RELATIVE,
249 VG_SCWARC_TO_ABS = VG_SCWARC_TO | VG_ABSOLUTE,
250 VG_SCWARC_TO_REL = VG_SCWARC_TO | VG_RELATIVE,
251 VG_LCCWARC_TO_ABS = VG_LCCWARC_TO | VG_ABSOLUTE,
252 VG_LCCWARC_TO_REL = VG_LCCWARC_TO | VG_RELATIVE,
253 VG_LCWARC_TO_ABS = VG_LCWARC_TO | VG_ABSOLUTE,
254 VG_LCWARC_TO_REL = VG_LCWARC_TO | VG_RELATIVE,
255
256 VG_PATH_COMMAND_FORCE_SIZE = VG_MAX_ENUM
257 } VGPathCommand;
258
259 typedef enum {
260 VG_PATH_CAPABILITY_APPEND_FROM = (1 << 0),
261 VG_PATH_CAPABILITY_APPEND_TO = (1 << 1),
262 VG_PATH_CAPABILITY_MODIFY = (1 << 2),
263 VG_PATH_CAPABILITY_TRANSFORM_FROM = (1 << 3),
264 VG_PATH_CAPABILITY_TRANSFORM_TO = (1 << 4),
265 VG_PATH_CAPABILITY_INTERPOLATE_FROM = (1 << 5),
266 VG_PATH_CAPABILITY_INTERPOLATE_TO = (1 << 6),
267 VG_PATH_CAPABILITY_PATH_LENGTH = (1 << 7),
268 VG_PATH_CAPABILITY_POINT_ALONG_PATH = (1 << 8),
269 VG_PATH_CAPABILITY_TANGENT_ALONG_PATH = (1 << 9),
270 VG_PATH_CAPABILITY_PATH_BOUNDS = (1 << 10),
271 VG_PATH_CAPABILITY_PATH_TRANSFORMED_BOUNDS = (1 << 11),
272 VG_PATH_CAPABILITY_ALL = (1 << 12) - 1,
273
274 VG_PATH_CAPABILITIES_FORCE_SIZE = VG_MAX_ENUM
275 } VGPathCapabilities;
276
277 typedef enum {
278 VG_PATH_FORMAT = 0x1600,
279 VG_PATH_DATATYPE = 0x1601,
280 VG_PATH_SCALE = 0x1602,
281 VG_PATH_BIAS = 0x1603,
282 VG_PATH_NUM_SEGMENTS = 0x1604,
283 VG_PATH_NUM_COORDS = 0x1605,
284
285 VG_PATH_PARAM_TYPE_FORCE_SIZE = VG_MAX_ENUM
286 } VGPathParamType;
287
288 typedef enum {
289 VG_CAP_BUTT = 0x1700,
290 VG_CAP_ROUND = 0x1701,
291 VG_CAP_SQUARE = 0x1702,
292
293 VG_CAP_STYLE_FORCE_SIZE = VG_MAX_ENUM
294 } VGCapStyle;
295
296 typedef enum {
297 VG_JOIN_MITER = 0x1800,
298 VG_JOIN_ROUND = 0x1801,
299 VG_JOIN_BEVEL = 0x1802,
300
301 VG_JOIN_STYLE_FORCE_SIZE = VG_MAX_ENUM
302 } VGJoinStyle;
303
304 typedef enum {
305 VG_EVEN_ODD = 0x1900,
306 VG_NON_ZERO = 0x1901,
307
308 VG_FILL_RULE_FORCE_SIZE = VG_MAX_ENUM
309 } VGFillRule;
310
311 typedef enum {
312 VG_STROKE_PATH = (1 << 0),
313 VG_FILL_PATH = (1 << 1),
314
315 VG_PAINT_MODE_FORCE_SIZE = VG_MAX_ENUM
316 } VGPaintMode;
317
318 typedef enum {
319 /* Color paint parameters */
320 VG_PAINT_TYPE = 0x1A00,
321 VG_PAINT_COLOR = 0x1A01,
322 VG_PAINT_COLOR_RAMP_SPREAD_MODE = 0x1A02,
323 VG_PAINT_COLOR_RAMP_PREMULTIPLIED = 0x1A07,
324 VG_PAINT_COLOR_RAMP_STOPS = 0x1A03,
325
326 /* Linear gradient paint parameters */
327 VG_PAINT_LINEAR_GRADIENT = 0x1A04,
328
329 /* Radial gradient paint parameters */
330 VG_PAINT_RADIAL_GRADIENT = 0x1A05,
331
332 /* Pattern paint parameters */
333 VG_PAINT_PATTERN_TILING_MODE = 0x1A06,
334
335 VG_PAINT_PARAM_TYPE_FORCE_SIZE = VG_MAX_ENUM
336 } VGPaintParamType;
337
338 typedef enum {
339 VG_PAINT_TYPE_COLOR = 0x1B00,
340 VG_PAINT_TYPE_LINEAR_GRADIENT = 0x1B01,
341 VG_PAINT_TYPE_RADIAL_GRADIENT = 0x1B02,
342 VG_PAINT_TYPE_PATTERN = 0x1B03,
343
344 VG_PAINT_TYPE_FORCE_SIZE = VG_MAX_ENUM
345 } VGPaintType;
346
347 typedef enum {
348 VG_COLOR_RAMP_SPREAD_PAD = 0x1C00,
349 VG_COLOR_RAMP_SPREAD_REPEAT = 0x1C01,
350 VG_COLOR_RAMP_SPREAD_REFLECT = 0x1C02,
351
352 VG_COLOR_RAMP_SPREAD_MODE_FORCE_SIZE = VG_MAX_ENUM
353 } VGColorRampSpreadMode;
354
355 typedef enum {
356 VG_TILE_FILL = 0x1D00,
357 VG_TILE_PAD = 0x1D01,
358 VG_TILE_REPEAT = 0x1D02,
359 VG_TILE_REFLECT = 0x1D03,
360
361 VG_TILING_MODE_FORCE_SIZE = VG_MAX_ENUM
362 } VGTilingMode;
363
364 typedef enum {
365 /* RGB{A,X} channel ordering */
366 VG_sRGBX_8888 = 0,
367 VG_sRGBA_8888 = 1,
368 VG_sRGBA_8888_PRE = 2,
369 VG_sRGB_565 = 3,
370 VG_sRGBA_5551 = 4,
371 VG_sRGBA_4444 = 5,
372 VG_sL_8 = 6,
373 VG_lRGBX_8888 = 7,
374 VG_lRGBA_8888 = 8,
375 VG_lRGBA_8888_PRE = 9,
376 VG_lL_8 = 10,
377 VG_A_8 = 11,
378 VG_BW_1 = 12,
379 VG_A_1 = 13,
380 VG_A_4 = 14,
381
382 /* {A,X}RGB channel ordering */
383 VG_sXRGB_8888 = 0 | (1 << 6),
384 VG_sARGB_8888 = 1 | (1 << 6),
385 VG_sARGB_8888_PRE = 2 | (1 << 6),
386 VG_sARGB_1555 = 4 | (1 << 6),
387 VG_sARGB_4444 = 5 | (1 << 6),
388 VG_lXRGB_8888 = 7 | (1 << 6),
389 VG_lARGB_8888 = 8 | (1 << 6),
390 VG_lARGB_8888_PRE = 9 | (1 << 6),
391
392 /* BGR{A,X} channel ordering */
393 VG_sBGRX_8888 = 0 | (1 << 7),
394 VG_sBGRA_8888 = 1 | (1 << 7),
395 VG_sBGRA_8888_PRE = 2 | (1 << 7),
396 VG_sBGR_565 = 3 | (1 << 7),
397 VG_sBGRA_5551 = 4 | (1 << 7),
398 VG_sBGRA_4444 = 5 | (1 << 7),
399 VG_lBGRX_8888 = 7 | (1 << 7),
400 VG_lBGRA_8888 = 8 | (1 << 7),
401 VG_lBGRA_8888_PRE = 9 | (1 << 7),
402
403 /* {A,X}BGR channel ordering */
404 VG_sXBGR_8888 = 0 | (1 << 6) | (1 << 7),
405 VG_sABGR_8888 = 1 | (1 << 6) | (1 << 7),
406 VG_sABGR_8888_PRE = 2 | (1 << 6) | (1 << 7),
407 VG_sABGR_1555 = 4 | (1 << 6) | (1 << 7),
408 VG_sABGR_4444 = 5 | (1 << 6) | (1 << 7),
409 VG_lXBGR_8888 = 7 | (1 << 6) | (1 << 7),
410 VG_lABGR_8888 = 8 | (1 << 6) | (1 << 7),
411 VG_lABGR_8888_PRE = 9 | (1 << 6) | (1 << 7),
412
413 VG_IMAGE_FORMAT_FORCE_SIZE = VG_MAX_ENUM
414 } VGImageFormat;
415
416 typedef enum {
417 VG_IMAGE_QUALITY_NONANTIALIASED = (1 << 0),
418 VG_IMAGE_QUALITY_FASTER = (1 << 1),
419 VG_IMAGE_QUALITY_BETTER = (1 << 2),
420
421 VG_IMAGE_QUALITY_FORCE_SIZE = VG_MAX_ENUM
422 } VGImageQuality;
423
424 typedef enum {
425 VG_IMAGE_FORMAT = 0x1E00,
426 VG_IMAGE_WIDTH = 0x1E01,
427 VG_IMAGE_HEIGHT = 0x1E02,
428
429 VG_IMAGE_PARAM_TYPE_FORCE_SIZE = VG_MAX_ENUM
430 } VGImageParamType;
431
432 typedef enum {
433 VG_DRAW_IMAGE_NORMAL = 0x1F00,
434 VG_DRAW_IMAGE_MULTIPLY = 0x1F01,
435 VG_DRAW_IMAGE_STENCIL = 0x1F02,
436
437 VG_IMAGE_MODE_FORCE_SIZE = VG_MAX_ENUM
438 } VGImageMode;
439
440 typedef enum {
441 VG_RED = (1 << 3),
442 VG_GREEN = (1 << 2),
443 VG_BLUE = (1 << 1),
444 VG_ALPHA = (1 << 0),
445
446 VG_IMAGE_CHANNEL_FORCE_SIZE = VG_MAX_ENUM
447 } VGImageChannel;
448
449 typedef enum {
450 VG_BLEND_SRC = 0x2000,
451 VG_BLEND_SRC_OVER = 0x2001,
452 VG_BLEND_DST_OVER = 0x2002,
453 VG_BLEND_SRC_IN = 0x2003,
454 VG_BLEND_DST_IN = 0x2004,
455 VG_BLEND_MULTIPLY = 0x2005,
456 VG_BLEND_SCREEN = 0x2006,
457 VG_BLEND_DARKEN = 0x2007,
458 VG_BLEND_LIGHTEN = 0x2008,
459 VG_BLEND_ADDITIVE = 0x2009,
460
461 VG_BLEND_MODE_FORCE_SIZE = VG_MAX_ENUM
462 } VGBlendMode;
463
464 typedef enum {
465 VG_FONT_NUM_GLYPHS = 0x2F00,
466
467 VG_FONT_PARAM_TYPE_FORCE_SIZE = VG_MAX_ENUM
468 } VGFontParamType;
469
470 typedef enum {
471 VG_IMAGE_FORMAT_QUERY = 0x2100,
472 VG_PATH_DATATYPE_QUERY = 0x2101,
473
474 VG_HARDWARE_QUERY_TYPE_FORCE_SIZE = VG_MAX_ENUM
475 } VGHardwareQueryType;
476
477 typedef enum {
478 VG_HARDWARE_ACCELERATED = 0x2200,
479 VG_HARDWARE_UNACCELERATED = 0x2201,
480
481 VG_HARDWARE_QUERY_RESULT_FORCE_SIZE = VG_MAX_ENUM
482 } VGHardwareQueryResult;
483
484 typedef enum {
485 VG_VENDOR = 0x2300,
486 VG_RENDERER = 0x2301,
487 VG_VERSION = 0x2302,
488 VG_EXTENSIONS = 0x2303,
489
490 VG_STRING_ID_FORCE_SIZE = VG_MAX_ENUM
491 } VGStringID;
492
493 /* Function Prototypes */
494
495 #ifndef VG_API_CALL
496 # error VG_API_CALL must be defined
497 #endif
498
499 #ifndef VG_API_ENTRY
500 # error VG_API_ENTRY must be defined
501 #endif
502
503 #ifndef VG_API_EXIT
504 # error VG_API_EXIT must be defined
505 #endif
506
507 VG_API_CALL VGErrorCode VG_API_ENTRY vgGetError(void) VG_API_EXIT;
508
509 VG_API_CALL void VG_API_ENTRY vgFlush(void) VG_API_EXIT;
510 VG_API_CALL void VG_API_ENTRY vgFinish(void) VG_API_EXIT;
511
512 /* Getters and Setters */
513 VG_API_CALL void VG_API_ENTRY vgSetf (VGParamType type, VGfloat value) VG_API_EXIT;
514 VG_API_CALL void VG_API_ENTRY vgSeti (VGParamType type, VGint value) VG_API_EXIT;
515 VG_API_CALL void VG_API_ENTRY vgSetfv(VGParamType type, VGint count,
516 const VGfloat * values) VG_API_EXIT;
517 VG_API_CALL void VG_API_ENTRY vgSetiv(VGParamType type, VGint count,
518 const VGint * values) VG_API_EXIT;
519
520 VG_API_CALL VGfloat VG_API_ENTRY vgGetf(VGParamType type) VG_API_EXIT;
521 VG_API_CALL VGint VG_API_ENTRY vgGeti(VGParamType type) VG_API_EXIT;
522 VG_API_CALL VGint VG_API_ENTRY vgGetVectorSize(VGParamType type) VG_API_EXIT;
523 VG_API_CALL void VG_API_ENTRY vgGetfv(VGParamType type, VGint count, VGfloat * values) VG_API_EXIT;
524 VG_API_CALL void VG_API_ENTRY vgGetiv(VGParamType type, VGint count, VGint * values) VG_API_EXIT;
525
526 VG_API_CALL void VG_API_ENTRY vgSetParameterf(VGHandle object,
527 VGint paramType,
528 VGfloat value) VG_API_EXIT;
529 VG_API_CALL void VG_API_ENTRY vgSetParameteri(VGHandle object,
530 VGint paramType,
531 VGint value) VG_API_EXIT;
532 VG_API_CALL void VG_API_ENTRY vgSetParameterfv(VGHandle object,
533 VGint paramType,
534 VGint count, const VGfloat * values) VG_API_EXIT;
535 VG_API_CALL void VG_API_ENTRY vgSetParameteriv(VGHandle object,
536 VGint paramType,
537 VGint count, const VGint * values) VG_API_EXIT;
538
539 VG_API_CALL VGfloat VG_API_ENTRY vgGetParameterf(VGHandle object,
540 VGint paramType) VG_API_EXIT;
541 VG_API_CALL VGint VG_API_ENTRY vgGetParameteri(VGHandle object,
542 VGint paramType);
543 VG_API_CALL VGint VG_API_ENTRY vgGetParameterVectorSize(VGHandle object,
544 VGint paramType) VG_API_EXIT;
545 VG_API_CALL void VG_API_ENTRY vgGetParameterfv(VGHandle object,
546 VGint paramType,
547 VGint count, VGfloat * values) VG_API_EXIT;
548 VG_API_CALL void VG_API_ENTRY vgGetParameteriv(VGHandle object,
549 VGint paramType,
550 VGint count, VGint * values) VG_API_EXIT;
551
552 /* Matrix Manipulation */
553 VG_API_CALL void VG_API_ENTRY vgLoadIdentity(void) VG_API_EXIT;
554 VG_API_CALL void VG_API_ENTRY vgLoadMatrix(const VGfloat * m) VG_API_EXIT;
555 VG_API_CALL void VG_API_ENTRY vgGetMatrix(VGfloat * m) VG_API_EXIT;
556 VG_API_CALL void VG_API_ENTRY vgMultMatrix(const VGfloat * m) VG_API_EXIT;
557 VG_API_CALL void VG_API_ENTRY vgTranslate(VGfloat tx, VGfloat ty) VG_API_EXIT;
558 VG_API_CALL void VG_API_ENTRY vgScale(VGfloat sx, VGfloat sy) VG_API_EXIT;
559 VG_API_CALL void VG_API_ENTRY vgShear(VGfloat shx, VGfloat shy) VG_API_EXIT;
560 VG_API_CALL void VG_API_ENTRY vgRotate(VGfloat angle) VG_API_EXIT;
561
562 /* Masking and Clearing */
563 VG_API_CALL void VG_API_ENTRY vgMask(VGHandle mask, VGMaskOperation operation,
564 VGint x, VGint y,
565 VGint width, VGint height) VG_API_EXIT;
566 VG_API_CALL void VG_API_ENTRY vgRenderToMask(VGPath path,
567 VGbitfield paintModes,
568 VGMaskOperation operation) VG_API_EXIT;
569 VG_API_CALL VGMaskLayer VG_API_ENTRY vgCreateMaskLayer(VGint width, VGint height) VG_API_EXIT;
570 VG_API_CALL void VG_API_ENTRY vgDestroyMaskLayer(VGMaskLayer maskLayer) VG_API_EXIT;
571 VG_API_CALL void VG_API_ENTRY vgFillMaskLayer(VGMaskLayer maskLayer,
572 VGint x, VGint y,
573 VGint width, VGint height,
574 VGfloat value) VG_API_EXIT;
575 VG_API_CALL void VG_API_ENTRY vgCopyMask(VGMaskLayer maskLayer,
576 VGint dx, VGint dy,
577 VGint sx, VGint sy,
578 VGint width, VGint height) VG_API_EXIT;
579 VG_API_CALL void VG_API_ENTRY vgClear(VGint x, VGint y, VGint width, VGint height) VG_API_EXIT;
580
581 /* Paths */
582 VG_API_CALL VGPath VG_API_ENTRY vgCreatePath(VGint pathFormat,
583 VGPathDatatype datatype,
584 VGfloat scale, VGfloat bias,
585 VGint segmentCapacityHint,
586 VGint coordCapacityHint,
587 VGbitfield capabilities) VG_API_EXIT;
588 VG_API_CALL void VG_API_ENTRY vgClearPath(VGPath path, VGbitfield capabilities) VG_API_EXIT;
589 VG_API_CALL void VG_API_ENTRY vgDestroyPath(VGPath path) VG_API_EXIT;
590 VG_API_CALL void VG_API_ENTRY vgRemovePathCapabilities(VGPath path,
591 VGbitfield capabilities) VG_API_EXIT;
592 VG_API_CALL VGbitfield VG_API_ENTRY vgGetPathCapabilities(VGPath path) VG_API_EXIT;
593 VG_API_CALL void VG_API_ENTRY vgAppendPath(VGPath dstPath, VGPath srcPath) VG_API_EXIT;
594 VG_API_CALL void VG_API_ENTRY vgAppendPathData(VGPath dstPath,
595 VGint numSegments,
596 const VGubyte * pathSegments,
597 const void * pathData) VG_API_EXIT;
598 VG_API_CALL void VG_API_ENTRY vgModifyPathCoords(VGPath dstPath, VGint startIndex,
599 VGint numSegments,
600 const void * pathData) VG_API_EXIT;
601 VG_API_CALL void VG_API_ENTRY vgTransformPath(VGPath dstPath, VGPath srcPath) VG_API_EXIT;
602 VG_API_CALL VGboolean VG_API_ENTRY vgInterpolatePath(VGPath dstPath,
603 VGPath startPath,
604 VGPath endPath,
605 VGfloat amount) VG_API_EXIT;
606 VG_API_CALL VGfloat VG_API_ENTRY vgPathLength(VGPath path,
607 VGint startSegment, VGint numSegments) VG_API_EXIT;
608 VG_API_CALL void VG_API_ENTRY vgPointAlongPath(VGPath path,
609 VGint startSegment, VGint numSegments,
610 VGfloat distance,
611 VGfloat * x, VGfloat * y,
612 VGfloat * tangentX, VGfloat * tangentY) VG_API_EXIT;
613 VG_API_CALL void VG_API_ENTRY vgPathBounds(VGPath path,
614 VGfloat * minX, VGfloat * minY,
615 VGfloat * width, VGfloat * height) VG_API_EXIT;
616 VG_API_CALL void VG_API_ENTRY vgPathTransformedBounds(VGPath path,
617 VGfloat * minX, VGfloat * minY,
618 VGfloat * width, VGfloat * height) VG_API_EXIT;
619 VG_API_CALL void VG_API_ENTRY vgDrawPath(VGPath path, VGbitfield paintModes) VG_API_EXIT;
620
621 /* Paint */
622 VG_API_CALL VGPaint VG_API_ENTRY vgCreatePaint(void) VG_API_EXIT;
623 VG_API_CALL void VG_API_ENTRY vgDestroyPaint(VGPaint paint) VG_API_EXIT;
624 VG_API_CALL void VG_API_ENTRY vgSetPaint(VGPaint paint, VGbitfield paintModes) VG_API_EXIT;
625 VG_API_CALL VGPaint VG_API_ENTRY vgGetPaint(VGPaintMode paintMode) VG_API_EXIT;
626 VG_API_CALL void VG_API_ENTRY vgSetColor(VGPaint paint, VGuint rgba) VG_API_EXIT;
627 VG_API_CALL VGuint VG_API_ENTRY vgGetColor(VGPaint paint) VG_API_EXIT;
628 VG_API_CALL void VG_API_ENTRY vgPaintPattern(VGPaint paint, VGImage pattern) VG_API_EXIT;
629
630 /* Images */
631 VG_API_CALL VGImage VG_API_ENTRY vgCreateImage(VGImageFormat format,
632 VGint width, VGint height,
633 VGbitfield allowedQuality) VG_API_EXIT;
634 VG_API_CALL void VG_API_ENTRY vgDestroyImage(VGImage image) VG_API_EXIT;
635 VG_API_CALL void VG_API_ENTRY vgClearImage(VGImage image,
636 VGint x, VGint y, VGint width, VGint height) VG_API_EXIT;
637 VG_API_CALL void VG_API_ENTRY vgImageSubData(VGImage image,
638 const void * data, VGint dataStride,
639 VGImageFormat dataFormat,
640 VGint x, VGint y, VGint width, VGint height) VG_API_EXIT;
641 VG_API_CALL void VG_API_ENTRY vgGetImageSubData(VGImage image,
642 void * data, VGint dataStride,
643 VGImageFormat dataFormat,
644 VGint x, VGint y,
645 VGint width, VGint height) VG_API_EXIT;
646 VG_API_CALL VGImage VG_API_ENTRY vgChildImage(VGImage parent,
647 VGint x, VGint y, VGint width, VGint height) VG_API_EXIT;
648 VG_API_CALL VGImage VG_API_ENTRY vgGetParent(VGImage image) VG_API_EXIT;
649 VG_API_CALL void VG_API_ENTRY vgCopyImage(VGImage dst, VGint dx, VGint dy,
650 VGImage src, VGint sx, VGint sy,
651 VGint width, VGint height,
652 VGboolean dither) VG_API_EXIT;
653 VG_API_CALL void VG_API_ENTRY vgDrawImage(VGImage image) VG_API_EXIT;
654 VG_API_CALL void VG_API_ENTRY vgSetPixels(VGint dx, VGint dy,
655 VGImage src, VGint sx, VGint sy,
656 VGint width, VGint height) VG_API_EXIT;
657 VG_API_CALL void VG_API_ENTRY vgWritePixels(const void * data, VGint dataStride,
658 VGImageFormat dataFormat,
659 VGint dx, VGint dy,
660 VGint width, VGint height) VG_API_EXIT;
661 VG_API_CALL void VG_API_ENTRY vgGetPixels(VGImage dst, VGint dx, VGint dy,
662 VGint sx, VGint sy,
663 VGint width, VGint height) VG_API_EXIT;
664 VG_API_CALL void VG_API_ENTRY vgReadPixels(void * data, VGint dataStride,
665 VGImageFormat dataFormat,
666 VGint sx, VGint sy,
667 VGint width, VGint height) VG_API_EXIT;
668 VG_API_CALL void VG_API_ENTRY vgCopyPixels(VGint dx, VGint dy,
669 VGint sx, VGint sy,
670 VGint width, VGint height) VG_API_EXIT;
671
672 /* Text */
673 VG_API_CALL VGFont VG_API_ENTRY vgCreateFont(VGint glyphCapacityHint) VG_API_EXIT;
674 VG_API_CALL void VG_API_ENTRY vgDestroyFont(VGFont font) VG_API_EXIT;
675 VG_API_CALL void VG_API_ENTRY vgSetGlyphToPath(VGFont font,
676 VGuint glyphIndex,
677 VGPath path,
678 VGboolean isHinted,
679 const VGfloat glyphOrigin [2],
680 const VGfloat escapement[2]) VG_API_EXIT;
681 VG_API_CALL void VG_API_ENTRY vgSetGlyphToImage(VGFont font,
682 VGuint glyphIndex,
683 VGImage image,
684 const VGfloat glyphOrigin [2],
685 const VGfloat escapement[2]) VG_API_EXIT;
686 VG_API_CALL void VG_API_ENTRY vgClearGlyph(VGFont font,VGuint glyphIndex) VG_API_EXIT;
687 VG_API_CALL void VG_API_ENTRY vgDrawGlyph(VGFont font,
688 VGuint glyphIndex,
689 VGbitfield paintModes,
690 VGboolean allowAutoHinting) VG_API_EXIT;
691 VG_API_CALL void VG_API_ENTRY vgDrawGlyphs(VGFont font,
692 VGint glyphCount,
693 const VGuint *glyphIndices,
694 const VGfloat *adjustments_x,
695 const VGfloat *adjustments_y,
696 VGbitfield paintModes,
697 VGboolean allowAutoHinting) VG_API_EXIT;
698
699 /* Image Filters */
700 VG_API_CALL void VG_API_ENTRY vgColorMatrix(VGImage dst, VGImage src,
701 const VGfloat * matrix) VG_API_EXIT;
702 VG_API_CALL void VG_API_ENTRY vgConvolve(VGImage dst, VGImage src,
703 VGint kernelWidth, VGint kernelHeight,
704 VGint shiftX, VGint shiftY,
705 const VGshort * kernel,
706 VGfloat scale,
707 VGfloat bias,
708 VGTilingMode tilingMode) VG_API_EXIT;
709 VG_API_CALL void VG_API_ENTRY vgSeparableConvolve(VGImage dst, VGImage src,
710 VGint kernelWidth,
711 VGint kernelHeight,
712 VGint shiftX, VGint shiftY,
713 const VGshort * kernelX,
714 const VGshort * kernelY,
715 VGfloat scale,
716 VGfloat bias,
717 VGTilingMode tilingMode) VG_API_EXIT;
718 VG_API_CALL void VG_API_ENTRY vgGaussianBlur(VGImage dst, VGImage src,
719 VGfloat stdDeviationX,
720 VGfloat stdDeviationY,
721 VGTilingMode tilingMode) VG_API_EXIT;
722 VG_API_CALL void VG_API_ENTRY vgLookup(VGImage dst, VGImage src,
723 const VGubyte * redLUT,
724 const VGubyte * greenLUT,
725 const VGubyte * blueLUT,
726 const VGubyte * alphaLUT,
727 VGboolean outputLinear,
728 VGboolean outputPremultiplied) VG_API_EXIT;
729 VG_API_CALL void VG_API_ENTRY vgLookupSingle(VGImage dst, VGImage src,
730 const VGuint * lookupTable,
731 VGImageChannel sourceChannel,
732 VGboolean outputLinear,
733 VGboolean outputPremultiplied) VG_API_EXIT;
734
735 /* Hardware Queries */
736 VG_API_CALL VGHardwareQueryResult VG_API_ENTRY vgHardwareQuery(VGHardwareQueryType key,
737 VGint setting) VG_API_EXIT;
738
739 /* Renderer and Extension Information */
740 VG_API_CALL const VGubyte * VG_API_ENTRY vgGetString(VGStringID name) VG_API_EXIT;
741
742 #ifdef __cplusplus
743 } /* extern "C" */
744 #endif
745
746 #endif /* _OPENVG_H */