1/* $Revision: 6810 $ on $Date:: 2008-10-29 14:31:37 +0000 #$ */
2
3/*------------------------------------------------------------------------
4 *
5 * VG extensions 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 VG extensions
32 *//*-------------------------------------------------------------------*/
33
34
35
36#ifndef _VGEXT_H
37#define _VGEXT_H
38
39#ifdef __cplusplus
40extern "C" {
41#endif
42
43#include "openvg.h"
44#include "vgu.h"
45
46#ifndef VG_API_ENTRYP
47# define VG_API_ENTRYP VG_API_ENTRY*
48#endif
49
50#ifndef VGU_API_ENTRYP
51# define VGU_API_ENTRYP VGU_API_ENTRY*
52#endif
53
54/*-------------------------------------------------------------------------------
55 * KHR extensions
56 *------------------------------------------------------------------------------*/
57
58typedef enum {
59
60#ifndef VG_KHR_iterative_average_blur
61 VG_MAX_AVERAGE_BLUR_DIMENSION_KHR = 0x116B,
62 VG_AVERAGE_BLUR_DIMENSION_RESOLUTION_KHR = 0x116C,
63 VG_MAX_AVERAGE_BLUR_ITERATIONS_KHR = 0x116D,
64#endif
65
66 VG_PARAM_TYPE_KHR_FORCE_SIZE = VG_MAX_ENUM
67} VGParamTypeKHR;
68
69#ifndef VG_KHR_EGL_image
70#define VG_KHR_EGL_image 1
71/* VGEGLImageKHR is an opaque handle to an EGLImage */
72typedef void* VGeglImageKHR;
73
74#ifdef VG_VGEXT_PROTOTYPES
75VG_API_CALL VGImage VG_API_ENTRY vgCreateEGLImageTargetKHR(VGeglImageKHR image);
76#endif
77typedef VGImage (VG_API_ENTRYP PFNVGCREATEEGLIMAGETARGETKHRPROC) (VGeglImageKHR image);
78
79#endif
80
81
82#ifndef VG_KHR_iterative_average_blur
83#define VG_KHR_iterative_average_blur 1
84
85#ifdef VG_VGEXT_PROTOTYPES
86VG_API_CALL void vgIterativeAverageBlurKHR(VGImage dst,VGImage src,VGfloat dimX,VGfloat dimY,VGuint iterative,VGTilingMode tilingMode);
87#endif
88typedef void (VG_API_ENTRYP PFNVGITERATIVEAVERAGEBLURKHRPROC) (VGImage dst,VGImage src,VGfloat dimX,VGfloat dimY,VGuint iterative,VGTilingMode tilingMode);
89
90#endif
91
92
93#ifndef VG_KHR_advanced_blending
94#define VG_KHR_advanced_blending 1
95
96typedef enum {
97 VG_BLEND_OVERLAY_KHR = 0x2010,
98 VG_BLEND_HARDLIGHT_KHR = 0x2011,
99 VG_BLEND_SOFTLIGHT_SVG_KHR = 0x2012,
100 VG_BLEND_SOFTLIGHT_KHR = 0x2013,
101 VG_BLEND_COLORDODGE_KHR = 0x2014,
102 VG_BLEND_COLORBURN_KHR = 0x2015,
103 VG_BLEND_DIFFERENCE_KHR = 0x2016,
104 VG_BLEND_SUBTRACT_KHR = 0x2017,
105 VG_BLEND_INVERT_KHR = 0x2018,
106 VG_BLEND_EXCLUSION_KHR = 0x2019,
107 VG_BLEND_LINEARDODGE_KHR = 0x201a,
108 VG_BLEND_LINEARBURN_KHR = 0x201b,
109 VG_BLEND_VIVIDLIGHT_KHR = 0x201c,
110 VG_BLEND_LINEARLIGHT_KHR = 0x201d,
111 VG_BLEND_PINLIGHT_KHR = 0x201e,
112 VG_BLEND_HARDMIX_KHR = 0x201f,
113 VG_BLEND_CLEAR_KHR = 0x2020,
114 VG_BLEND_DST_KHR = 0x2021,
115 VG_BLEND_SRC_OUT_KHR = 0x2022,
116 VG_BLEND_DST_OUT_KHR = 0x2023,
117 VG_BLEND_SRC_ATOP_KHR = 0x2024,
118 VG_BLEND_DST_ATOP_KHR = 0x2025,
119 VG_BLEND_XOR_KHR = 0x2026,
120
121 VG_BLEND_MODE_KHR_FORCE_SIZE= VG_MAX_ENUM
122} VGBlendModeKHR;
123#endif
124
125#ifndef VG_KHR_parametric_filter
126#define VG_KHR_parametric_filter 1
127
128typedef enum {
129 VG_PF_OBJECT_VISIBLE_FLAG_KHR = (1 << 0),
130 VG_PF_KNOCKOUT_FLAG_KHR = (1 << 1),
131 VG_PF_OUTER_FLAG_KHR = (1 << 2),
132 VG_PF_INNER_FLAG_KHR = (1 << 3),
133
134 VG_PF_TYPE_KHR_FORCE_SIZE = VG_MAX_ENUM
135} VGPfTypeKHR;
136
137typedef enum {
138 VGU_IMAGE_IN_USE_ERROR = 0xF010,
139
140 VGU_ERROR_CODE_KHR_FORCE_SIZE = VG_MAX_ENUM
141} VGUErrorCodeKHR;
142
143#ifdef VG_VGEXT_PROTOTYPES
144VG_API_CALL void VG_API_ENTRY vgParametricFilterKHR(VGImage dst,VGImage src,VGImage blur,VGfloat strength,VGfloat offsetX,VGfloat offsetY,VGbitfield filterFlags,VGPaint highlightPaint,VGPaint shadowPaint);
145VGU_API_CALL VGUErrorCode VGU_API_ENTRY vguDropShadowKHR(VGImage dst,VGImage src,VGfloat dimX,VGfloat dimY,VGuint iterative,VGfloat strength,VGfloat distance,VGfloat angle,VGbitfield filterFlags,VGbitfield allowedQuality,VGuint shadowColorRGBA);
146VGU_API_CALL VGUErrorCode VGU_API_ENTRY vguGlowKHR(VGImage dst,VGImage src,VGfloat dimX,VGfloat dimY,VGuint iterative,VGfloat strength,VGbitfield filterFlags,VGbitfield allowedQuality,VGuint glowColorRGBA) ;
147VGU_API_CALL VGUErrorCode VGU_API_ENTRY vguBevelKHR(VGImage dst,VGImage src,VGfloat dimX,VGfloat dimY,VGuint iterative,VGfloat strength,VGfloat distance,VGfloat angle,VGbitfield filterFlags,VGbitfield allowedQuality,VGuint highlightColorRGBA,VGuint shadowColorRGBA);
148VGU_API_CALL VGUErrorCode VGU_API_ENTRY vguGradientGlowKHR(VGImage dst,VGImage src,VGfloat dimX,VGfloat dimY,VGuint iterative,VGfloat strength,VGfloat distance,VGfloat angle,VGbitfield filterFlags,VGbitfield allowedQuality,VGuint stopsCount,const VGfloat* glowColorRampStops);
149VGU_API_CALL VGUErrorCode VGU_API_ENTRY vguGradientBevelKHR(VGImage dst,VGImage src,VGfloat dimX,VGfloat dimY,VGuint iterative,VGfloat strength,VGfloat distance,VGfloat angle,VGbitfield filterFlags,VGbitfield allowedQuality,VGuint stopsCount,const VGfloat* bevelColorRampStops);
150#endif
151typedef void (VG_API_ENTRYP PFNVGPARAMETRICFILTERKHRPROC) (VGImage dst,VGImage src,VGImage blur,VGfloat strength,VGfloat offsetX,VGfloat offsetY,VGbitfield filterFlags,VGPaint highlightPaint,VGPaint shadowPaint);
152typedef VGUErrorCode (VGU_API_ENTRYP PFNVGUDROPSHADOWKHRPROC) (VGImage dst,VGImage src,VGfloat dimX,VGfloat dimY,VGuint iterative,VGfloat strength,VGfloat distance,VGfloat angle,VGbitfield filterFlags,VGbitfield allowedQuality,VGuint shadowColorRGBA);
153typedef VGUErrorCode (VGU_API_ENTRYP PFNVGUGLOWKHRPROC) (VGImage dst,VGImage src,VGfloat dimX,VGfloat dimY,VGuint iterative,VGfloat strength,VGbitfield filterFlags,VGbitfield allowedQuality,VGuint glowColorRGBA);
154typedef VGUErrorCode (VGU_API_ENTRYP PFNVGUBEVELKHRPROC) (VGImage dst,VGImage src,VGfloat dimX,VGfloat dimY,VGuint iterative,VGfloat strength,VGfloat distance,VGfloat angle,VGbitfield filterFlags,VGbitfield allowedQuality,VGuint highlightColorRGBA,VGuint shadowColorRGBA);
155typedef VGUErrorCode (VGU_API_ENTRYP PFNVGUGRADIENTGLOWKHRPROC) (VGImage dst,VGImage src,VGfloat dimX,VGfloat dimY,VGuint iterative,VGfloat strength,VGfloat distance,VGfloat angle,VGbitfield filterFlags,VGbitfield allowedQuality,VGuint stopsCount,const VGfloat* glowColorRampStops);
156typedef VGUErrorCode (VGU_API_ENTRYP PFNVGUGRADIENTBEVELKHRPROC) (VGImage dst,VGImage src,VGfloat dimX,VGfloat dimY,VGuint iterative,VGfloat strength,VGfloat distance,VGfloat angle,VGbitfield filterFlags,VGbitfield allowedQuality,VGuint stopsCount,const VGfloat* bevelColorRampStops);
157
158#endif
159
160
161/*-------------------------------------------------------------------------------
162 * NDS extensions
163 *------------------------------------------------------------------------------*/
164
165#ifndef VG_NDS_paint_generation
166#define VG_NDS_paint_generation 1
167
168typedef enum {
169 VG_PAINT_COLOR_RAMP_LINEAR_NDS = 0x1A10,
170 VG_COLOR_MATRIX_NDS = 0x1A11,
171 VG_PAINT_COLOR_TRANSFORM_LINEAR_NDS = 0x1A12,
172
173 VG_PAINT_PARAM_TYPE_NDS_FORCE_SIZE = VG_MAX_ENUM
174} VGPaintParamTypeNds;
175
176typedef enum {
177 VG_DRAW_IMAGE_COLOR_MATRIX_NDS = 0x1F10,
178
179 VG_IMAGE_MODE_NDS_FORCE_SIZE = VG_MAX_ENUM
180} VGImageModeNds;
181#endif
182
183
184#ifndef VG_NDS_projective_geometry
185#define VG_NDS_projective_geometry 1
186
187typedef enum {
188 VG_CLIP_MODE_NDS = 0x1180,
189 VG_CLIP_LINES_NDS = 0x1181,
190 VG_MAX_CLIP_LINES_NDS = 0x1182,
191
192 VG_PARAM_TYPE_NDS_FORCE_SIZE = VG_MAX_ENUM
193} VGParamTypeNds;
194
195typedef enum {
196 VG_CLIPMODE_NONE_NDS = 0x3000,
197 VG_CLIPMODE_CLIP_CLOSED_NDS = 0x3001,
198 VG_CLIPMODE_CLIP_OPEN_NDS = 0x3002,
199 VG_CLIPMODE_CULL_NDS = 0x3003,
200
201 VG_CLIPMODE_NDS_FORCE_SIZE = VG_MAX_ENUM
202} VGClipModeNds;
203
204typedef enum {
205 VG_RQUAD_TO_NDS = ( 13 << 1 ),
206 VG_RCUBIC_TO_NDS = ( 14 << 1 ),
207
208 VG_PATH_SEGMENT_NDS_FORCE_SIZE = VG_MAX_ENUM
209} VGPathSegmentNds;
210
211typedef enum {
212 VG_RQUAD_TO_ABS_NDS = (VG_RQUAD_TO_NDS | VG_ABSOLUTE),
213 VG_RQUAD_TO_REL_NDS = (VG_RQUAD_TO_NDS | VG_RELATIVE),
214 VG_RCUBIC_TO_ABS_NDS = (VG_RCUBIC_TO_NDS | VG_ABSOLUTE),
215 VG_RCUBIC_TO_REL_NDS = (VG_RCUBIC_TO_NDS | VG_RELATIVE),
216
217 VG_PATH_COMMAND_NDS_FORCE_SIZE = VG_MAX_ENUM
218} VGPathCommandNds;
219
220#ifdef VG_VGEXT_PROTOTYPES
221VG_API_CALL void VG_API_ENTRY vgProjectiveMatrixNDS(VGboolean enable) ;
222VGU_API_CALL VGUErrorCode VGU_API_ENTRY vguTransformClipLineNDS(const VGfloat Ain,const VGfloat Bin,const VGfloat Cin,const VGfloat* matrix,const VGboolean inverse,VGfloat* Aout,VGfloat* Bout,VGfloat* Cout);
223#endif
224typedef void (VG_API_ENTRYP PFNVGPROJECTIVEMATRIXNDSPROC) (VGboolean enable) ;
225typedef VGUErrorCode (VGU_API_ENTRYP PFNVGUTRANSFORMCLIPLINENDSPROC) (const VGfloat Ain,const VGfloat Bin,const VGfloat Cin,const VGfloat* matrix,const VGboolean inverse,VGfloat* Aout,VGfloat* Bout,VGfloat* Cout);
226
227#endif
228
229#ifdef __cplusplus
230} /* extern "C" */
231#endif
232
233#endif /* _VGEXT_H */
234