os/graphics/openvg/openvginterface/include/1.1/openvg.h
author sl@SLION-WIN7.fritz.box
Fri, 15 Jun 2012 03:10:57 +0200
changeset 0 bde4ae8d615e
permissions -rw-r--r--
First public contribution.
     1 /*------------------------------------------------------------------------
     2  *
     3  * OpenVG 1.1 Reference Implementation
     4  * -------------------------------------
     5  *
     6  * Copyright (c) 2008-2009 The Khronos Group Inc.
     7  *
     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: 
    15  *
    16  * The above copyright notice and this permission notice shall be included 
    17  * in all copies or substantial portions of the Materials. 
    18  *
    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.
    26  *
    27  *//**
    28  * \file
    29  * \brief	OpenVG 1.1 API.
    30  *//*-------------------------------------------------------------------*/
    31 
    32 #ifndef __VG_1_1_OPENVG_H
    33 #define __VG_1_1_OPENVG_H
    34 
    35 #ifndef __VG_OPENVG_H_
    36 #error Do not include this file directly. Use <VG/openvg.h>.
    37 #endif
    38 
    39 /* differences from the actual sample implemtation provided by Khronos:
    40 - this comment
    41 - the Doxygen comment with tag 'publishedAll', and tag 'released'
    42 - changing 
    43 	#define VG_API_CALL extern 
    44 	to 
    45 	#define VG_API_CALL IMPORT_C
    46 - the addition of __SOFTFP to all 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
    50  */
    51 
    52 /**
    53 @publishedAll
    54 @released
    55 */
    56 
    57 #ifdef __cplusplus
    58 extern "C" {
    59 #endif
    60 
    61 #include <khronos_types.h>
    62 
    63 #define OPENVG_VERSION_1_0		1
    64 #define OPENVG_VERSION_1_0_1	1
    65 #define OPENVG_VERSION_1_1		2
    66 
    67 typedef khronos_float_t  VGfloat;
    68 typedef khronos_int8_t   VGbyte;
    69 typedef khronos_uint8_t  VGubyte;
    70 typedef khronos_int16_t  VGshort;
    71 typedef khronos_int32_t  VGint;
    72 typedef khronos_uint32_t VGuint;
    73 typedef khronos_uint32_t VGbitfield;
    74 
    75 typedef enum {
    76   VG_FALSE = 0,
    77   VG_TRUE  = 1
    78 } VGboolean;
    79 
    80 #define VG_MAXSHORT ((VGshort)((~((unsigned)0)) >> 1))
    81 #define VG_MAXINT ((VGint)((~((unsigned)0)) >> 1))
    82 
    83 typedef VGuint VGHandle;
    84 
    85 #define VG_INVALID_HANDLE ((VGHandle)0)
    86 
    87 typedef enum {
    88   VG_NO_ERROR                                 = 0,
    89   VG_BAD_HANDLE_ERROR                         = 0x1000,
    90   VG_ILLEGAL_ARGUMENT_ERROR                   = 0x1001,
    91   VG_OUT_OF_MEMORY_ERROR                      = 0x1002,
    92   VG_PATH_CAPABILITY_ERROR                    = 0x1003,
    93   VG_UNSUPPORTED_IMAGE_FORMAT_ERROR           = 0x1004,
    94   VG_UNSUPPORTED_PATH_FORMAT_ERROR            = 0x1005,
    95   VG_IMAGE_IN_USE_ERROR                       = 0x1006,
    96   VG_NO_CONTEXT_ERROR                         = 0x1007
    97 } VGErrorCode;
    98 
    99 typedef enum {
   100   /* Mode settings */
   101   VG_MATRIX_MODE                              = 0x1100,
   102   VG_FILL_RULE                                = 0x1101,
   103   VG_IMAGE_QUALITY                            = 0x1102,
   104   VG_RENDERING_QUALITY                        = 0x1103,
   105   VG_BLEND_MODE                               = 0x1104,
   106   VG_IMAGE_MODE                               = 0x1105,
   107 
   108   /* Scissoring rectangles */
   109   VG_SCISSOR_RECTS                            = 0x1106,
   110 
   111   /* Color Transformation */
   112   VG_COLOR_TRANSFORM                          = 0x1170,
   113   VG_COLOR_TRANSFORM_VALUES                   = 0x1171,
   114 
   115   /* Stroke parameters */
   116   VG_STROKE_LINE_WIDTH                        = 0x1110,
   117   VG_STROKE_CAP_STYLE                         = 0x1111,
   118   VG_STROKE_JOIN_STYLE                        = 0x1112,
   119   VG_STROKE_MITER_LIMIT                       = 0x1113,
   120   VG_STROKE_DASH_PATTERN                      = 0x1114,
   121   VG_STROKE_DASH_PHASE                        = 0x1115,
   122   VG_STROKE_DASH_PHASE_RESET                  = 0x1116,
   123 
   124   /* Edge fill color for VG_TILE_FILL tiling mode */
   125   VG_TILE_FILL_COLOR                          = 0x1120,
   126 
   127   /* Color for vgClear */
   128   VG_CLEAR_COLOR                              = 0x1121,
   129 
   130   /* Glyph origin */
   131   VG_GLYPH_ORIGIN                             = 0x1122,
   132 
   133   /* Enable/disable alpha masking and scissoring */
   134   VG_MASKING                                  = 0x1130,
   135   VG_SCISSORING                               = 0x1131,
   136 
   137   /* Pixel layout information */
   138   VG_PIXEL_LAYOUT                             = 0x1140,
   139   VG_SCREEN_LAYOUT                            = 0x1141,
   140 
   141   /* Source format selection for image filters */
   142   VG_FILTER_FORMAT_LINEAR                     = 0x1150,
   143   VG_FILTER_FORMAT_PREMULTIPLIED              = 0x1151,
   144 
   145   /* Destination write enable mask for image filters */
   146   VG_FILTER_CHANNEL_MASK                      = 0x1152,
   147 
   148   /* Implementation limits (read-only) */
   149   VG_MAX_SCISSOR_RECTS                        = 0x1160,
   150   VG_MAX_DASH_COUNT                           = 0x1161,
   151   VG_MAX_KERNEL_SIZE                          = 0x1162,
   152   VG_MAX_SEPARABLE_KERNEL_SIZE                = 0x1163,
   153   VG_MAX_COLOR_RAMP_STOPS                     = 0x1164,
   154   VG_MAX_IMAGE_WIDTH                          = 0x1165,
   155   VG_MAX_IMAGE_HEIGHT                         = 0x1166,
   156   VG_MAX_IMAGE_PIXELS                         = 0x1167,
   157   VG_MAX_IMAGE_BYTES                          = 0x1168,
   158   VG_MAX_FLOAT                                = 0x1169,
   159   VG_MAX_GAUSSIAN_STD_DEVIATION               = 0x116A
   160 } VGParamType;
   161 
   162 typedef enum {
   163   VG_RENDERING_QUALITY_NONANTIALIASED         = 0x1200,
   164   VG_RENDERING_QUALITY_FASTER                 = 0x1201,
   165   VG_RENDERING_QUALITY_BETTER                 = 0x1202  /* Default */
   166 } VGRenderingQuality;
   167 
   168 typedef enum {
   169   VG_PIXEL_LAYOUT_UNKNOWN                     = 0x1300,
   170   VG_PIXEL_LAYOUT_RGB_VERTICAL                = 0x1301,
   171   VG_PIXEL_LAYOUT_BGR_VERTICAL                = 0x1302,
   172   VG_PIXEL_LAYOUT_RGB_HORIZONTAL              = 0x1303,
   173   VG_PIXEL_LAYOUT_BGR_HORIZONTAL              = 0x1304
   174 } VGPixelLayout;
   175 
   176 typedef enum {
   177   VG_MATRIX_PATH_USER_TO_SURFACE              = 0x1400,
   178   VG_MATRIX_IMAGE_USER_TO_SURFACE             = 0x1401,
   179   VG_MATRIX_FILL_PAINT_TO_USER                = 0x1402,
   180   VG_MATRIX_STROKE_PAINT_TO_USER              = 0x1403,
   181   VG_MATRIX_GLYPH_USER_TO_SURFACE             = 0x1404
   182 } VGMatrixMode;
   183 
   184 typedef enum {
   185   VG_CLEAR_MASK                               = 0x1500,
   186   VG_FILL_MASK                                = 0x1501,
   187   VG_SET_MASK                                 = 0x1502,
   188   VG_UNION_MASK                               = 0x1503,
   189   VG_INTERSECT_MASK                           = 0x1504,
   190   VG_SUBTRACT_MASK                            = 0x1505
   191 } VGMaskOperation;
   192 
   193 #define VG_PATH_FORMAT_STANDARD 0
   194 
   195 typedef enum {
   196   VG_PATH_DATATYPE_INVALID                    = -1,
   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 } VGPathDatatype;
   202 
   203 typedef enum {
   204   VG_ABSOLUTE                                 = 0,
   205   VG_RELATIVE                                 = 1
   206 } VGPathAbsRel;
   207 
   208 typedef enum {
   209   VG_CLOSE_PATH                               = ( 0 << 1),
   210   VG_MOVE_TO                                  = ( 1 << 1),
   211   VG_LINE_TO                                  = ( 2 << 1),
   212   VG_HLINE_TO                                 = ( 3 << 1),
   213   VG_VLINE_TO                                 = ( 4 << 1),
   214   VG_QUAD_TO                                  = ( 5 << 1),
   215   VG_CUBIC_TO                                 = ( 6 << 1),
   216   VG_SQUAD_TO                                 = ( 7 << 1),
   217   VG_SCUBIC_TO                                = ( 8 << 1),
   218   VG_SCCWARC_TO                               = ( 9 << 1),
   219   VG_SCWARC_TO                                = (10 << 1),
   220   VG_LCCWARC_TO                               = (11 << 1),
   221   VG_LCWARC_TO                                = (12 << 1)
   222 } VGPathSegment;
   223 
   224 typedef enum {
   225   VG_MOVE_TO_ABS                              = VG_MOVE_TO    | VG_ABSOLUTE,
   226   VG_MOVE_TO_REL                              = VG_MOVE_TO    | VG_RELATIVE,
   227   VG_LINE_TO_ABS                              = VG_LINE_TO    | VG_ABSOLUTE,
   228   VG_LINE_TO_REL                              = VG_LINE_TO    | VG_RELATIVE,
   229   VG_HLINE_TO_ABS                             = VG_HLINE_TO   | VG_ABSOLUTE,
   230   VG_HLINE_TO_REL                             = VG_HLINE_TO   | VG_RELATIVE,
   231   VG_VLINE_TO_ABS                             = VG_VLINE_TO   | VG_ABSOLUTE,
   232   VG_VLINE_TO_REL                             = VG_VLINE_TO   | VG_RELATIVE,
   233   VG_QUAD_TO_ABS                              = VG_QUAD_TO    | VG_ABSOLUTE,
   234   VG_QUAD_TO_REL                              = VG_QUAD_TO    | VG_RELATIVE,
   235   VG_CUBIC_TO_ABS                             = VG_CUBIC_TO   | VG_ABSOLUTE,
   236   VG_CUBIC_TO_REL                             = VG_CUBIC_TO   | VG_RELATIVE,
   237   VG_SQUAD_TO_ABS                             = VG_SQUAD_TO   | VG_ABSOLUTE,
   238   VG_SQUAD_TO_REL                             = VG_SQUAD_TO   | VG_RELATIVE,
   239   VG_SCUBIC_TO_ABS                            = VG_SCUBIC_TO  | VG_ABSOLUTE,
   240   VG_SCUBIC_TO_REL                            = VG_SCUBIC_TO  | VG_RELATIVE,
   241   VG_SCCWARC_TO_ABS                           = VG_SCCWARC_TO | VG_ABSOLUTE,
   242   VG_SCCWARC_TO_REL                           = VG_SCCWARC_TO | VG_RELATIVE,
   243   VG_SCWARC_TO_ABS                            = VG_SCWARC_TO  | VG_ABSOLUTE,
   244   VG_SCWARC_TO_REL                            = VG_SCWARC_TO  | VG_RELATIVE,
   245   VG_LCCWARC_TO_ABS                           = VG_LCCWARC_TO | VG_ABSOLUTE,
   246   VG_LCCWARC_TO_REL                           = VG_LCCWARC_TO | VG_RELATIVE,
   247   VG_LCWARC_TO_ABS                            = VG_LCWARC_TO  | VG_ABSOLUTE,
   248   VG_LCWARC_TO_REL                            = VG_LCWARC_TO  | VG_RELATIVE
   249 } VGPathCommand;
   250 
   251 typedef VGHandle VGPath;
   252 
   253 typedef enum {
   254   VG_PATH_CAPABILITY_APPEND_FROM              = (1 <<  0),
   255   VG_PATH_CAPABILITY_APPEND_TO                = (1 <<  1),
   256   VG_PATH_CAPABILITY_MODIFY                   = (1 <<  2),
   257   VG_PATH_CAPABILITY_TRANSFORM_FROM           = (1 <<  3),
   258   VG_PATH_CAPABILITY_TRANSFORM_TO             = (1 <<  4),
   259   VG_PATH_CAPABILITY_INTERPOLATE_FROM         = (1 <<  5),
   260   VG_PATH_CAPABILITY_INTERPOLATE_TO           = (1 <<  6),
   261   VG_PATH_CAPABILITY_PATH_LENGTH              = (1 <<  7),
   262   VG_PATH_CAPABILITY_POINT_ALONG_PATH         = (1 <<  8),
   263   VG_PATH_CAPABILITY_TANGENT_ALONG_PATH       = (1 <<  9),
   264   VG_PATH_CAPABILITY_PATH_BOUNDS              = (1 << 10),
   265   VG_PATH_CAPABILITY_PATH_TRANSFORMED_BOUNDS  = (1 << 11),
   266   VG_PATH_CAPABILITY_ALL                      = (1 << 12) - 1
   267 } VGPathCapabilities;
   268 
   269 typedef enum {
   270   VG_PATH_FORMAT                              = 0x1600,
   271   VG_PATH_DATATYPE                            = 0x1601,
   272   VG_PATH_SCALE                               = 0x1602,
   273   VG_PATH_BIAS                                = 0x1603,
   274   VG_PATH_NUM_SEGMENTS                        = 0x1604,
   275   VG_PATH_NUM_COORDS                          = 0x1605
   276 } VGPathParamType;
   277 
   278 typedef enum {
   279   VG_CAP_BUTT                                 = 0x1700,
   280   VG_CAP_ROUND                                = 0x1701,
   281   VG_CAP_SQUARE                               = 0x1702
   282 } VGCapStyle;
   283 
   284 typedef enum {
   285   VG_JOIN_MITER                               = 0x1800,
   286   VG_JOIN_ROUND                               = 0x1801,
   287   VG_JOIN_BEVEL                               = 0x1802
   288 } VGJoinStyle;
   289 
   290 typedef enum {
   291   VG_EVEN_ODD                                 = 0x1900,
   292   VG_NON_ZERO                                 = 0x1901
   293 } VGFillRule;
   294 
   295 typedef enum {
   296   VG_STROKE_PATH                              = (1 << 0),
   297   VG_FILL_PATH                                = (1 << 1)
   298 } VGPaintMode;
   299 
   300 typedef VGHandle VGPaint;
   301 
   302 typedef enum {
   303   /* Color paint parameters */
   304   VG_PAINT_TYPE                               = 0x1A00,
   305   VG_PAINT_COLOR                              = 0x1A01,
   306   VG_PAINT_COLOR_RAMP_SPREAD_MODE             = 0x1A02,
   307   VG_PAINT_COLOR_RAMP_PREMULTIPLIED           = 0x1A07,
   308   VG_PAINT_COLOR_RAMP_STOPS                   = 0x1A03,
   309 
   310   /* Linear gradient paint parameters */
   311   VG_PAINT_LINEAR_GRADIENT                    = 0x1A04,
   312 
   313   /* Radial gradient paint parameters */
   314   VG_PAINT_RADIAL_GRADIENT                    = 0x1A05,
   315 
   316   /* Pattern paint parameters */
   317   VG_PAINT_PATTERN_TILING_MODE                = 0x1A06
   318 } VGPaintParamType;
   319 
   320 typedef enum {
   321   VG_PAINT_TYPE_COLOR                         = 0x1B00,
   322   VG_PAINT_TYPE_LINEAR_GRADIENT               = 0x1B01,
   323   VG_PAINT_TYPE_RADIAL_GRADIENT               = 0x1B02,
   324   VG_PAINT_TYPE_PATTERN                       = 0x1B03
   325 } VGPaintType;
   326 
   327 typedef enum {
   328   VG_COLOR_RAMP_SPREAD_PAD                    = 0x1C00,
   329   VG_COLOR_RAMP_SPREAD_REPEAT                 = 0x1C01,
   330   VG_COLOR_RAMP_SPREAD_REFLECT                = 0x1C02
   331 } VGColorRampSpreadMode;
   332 
   333 typedef enum {
   334   VG_TILE_FILL                                = 0x1D00,
   335   VG_TILE_PAD                                 = 0x1D01,
   336   VG_TILE_REPEAT                              = 0x1D02,
   337   VG_TILE_REFLECT                             = 0x1D03
   338 } VGTilingMode;
   339 
   340 typedef enum {
   341   /* RGB{A,X} channel ordering */
   342   VG_IMAGE_FORMAT_INVALID                     = -1,
   343   VG_sRGBX_8888                               =  0,
   344   VG_sRGBA_8888                               =  1,
   345   VG_sRGBA_8888_PRE                           =  2,
   346   VG_sRGB_565                                 =  3,
   347   VG_sRGBA_5551                               =  4,
   348   VG_sRGBA_4444                               =  5,
   349   VG_sL_8                                     =  6,
   350   VG_lRGBX_8888                               =  7,
   351   VG_lRGBA_8888                               =  8,
   352   VG_lRGBA_8888_PRE                           =  9,
   353   VG_lL_8                                     = 10,
   354   VG_A_8                                      = 11,
   355   VG_BW_1                                     = 12,
   356   VG_A_1                                      = 13,
   357   VG_A_4                                      = 14,
   358 
   359   /* {A,X}RGB channel ordering */
   360   VG_sXRGB_8888                               =  0 | (1 << 6),
   361   VG_sARGB_8888                               =  1 | (1 << 6),
   362   VG_sARGB_8888_PRE                           =  2 | (1 << 6),
   363   VG_sARGB_1555                               =  4 | (1 << 6),
   364   VG_sARGB_4444                               =  5 | (1 << 6),
   365   VG_lXRGB_8888                               =  7 | (1 << 6),
   366   VG_lARGB_8888                               =  8 | (1 << 6),
   367   VG_lARGB_8888_PRE                           =  9 | (1 << 6),
   368 
   369   /* BGR{A,X} channel ordering */
   370   VG_sBGRX_8888                               =  0 | (1 << 7),
   371   VG_sBGRA_8888                               =  1 | (1 << 7),
   372   VG_sBGRA_8888_PRE                           =  2 | (1 << 7),
   373   VG_sBGR_565                                 =  3 | (1 << 7),
   374   VG_sBGRA_5551                               =  4 | (1 << 7),
   375   VG_sBGRA_4444                               =  5 | (1 << 7),
   376   VG_lBGRX_8888                               =  7 | (1 << 7),
   377   VG_lBGRA_8888                               =  8 | (1 << 7),
   378   VG_lBGRA_8888_PRE                           =  9 | (1 << 7),
   379 
   380   /* {A,X}BGR channel ordering */
   381   VG_sXBGR_8888                               =  0 | (1 << 6) | (1 << 7),
   382   VG_sABGR_8888                               =  1 | (1 << 6) | (1 << 7),
   383   VG_sABGR_8888_PRE                           =  2 | (1 << 6) | (1 << 7),
   384   VG_sABGR_1555                               =  4 | (1 << 6) | (1 << 7),
   385   VG_sABGR_4444                               =  5 | (1 << 6) | (1 << 7),
   386   VG_lXBGR_8888                               =  7 | (1 << 6) | (1 << 7),
   387   VG_lABGR_8888                               =  8 | (1 << 6) | (1 << 7),
   388   VG_lABGR_8888_PRE                           =  9 | (1 << 6) | (1 << 7)
   389 } VGImageFormat;
   390 
   391 typedef VGHandle VGImage;
   392 typedef int VGeglImageKHR;
   393 
   394 typedef enum {
   395   VG_IMAGE_QUALITY_NONANTIALIASED             = (1 << 0),
   396   VG_IMAGE_QUALITY_FASTER                     = (1 << 1),
   397   VG_IMAGE_QUALITY_BETTER                     = (1 << 2)
   398 } VGImageQuality;
   399 
   400 typedef enum {
   401   VG_IMAGE_FORMAT                             = 0x1E00,
   402   VG_IMAGE_WIDTH                              = 0x1E01,
   403   VG_IMAGE_HEIGHT                             = 0x1E02
   404 } VGImageParamType;
   405 
   406 typedef enum {
   407   VG_DRAW_IMAGE_NORMAL                        = 0x1F00,
   408   VG_DRAW_IMAGE_MULTIPLY                      = 0x1F01,
   409   VG_DRAW_IMAGE_STENCIL                       = 0x1F02
   410 } VGImageMode;
   411 
   412 typedef enum {
   413   VG_RED                                      = (1 << 3),
   414   VG_GREEN                                    = (1 << 2),
   415   VG_BLUE                                     = (1 << 1),
   416   VG_ALPHA                                    = (1 << 0)
   417 } VGImageChannel;
   418 
   419 typedef enum {
   420   VG_BLEND_SRC                                = 0x2000,
   421   VG_BLEND_SRC_OVER                           = 0x2001,
   422   VG_BLEND_DST_OVER                           = 0x2002,
   423   VG_BLEND_SRC_IN                             = 0x2003,
   424   VG_BLEND_DST_IN                             = 0x2004,
   425   VG_BLEND_MULTIPLY                           = 0x2005,
   426   VG_BLEND_SCREEN                             = 0x2006,
   427   VG_BLEND_DARKEN                             = 0x2007,
   428   VG_BLEND_LIGHTEN                            = 0x2008,
   429   VG_BLEND_ADDITIVE                           = 0x2009
   430 } VGBlendMode;
   431 
   432 typedef enum {
   433   VG_IMAGE_FORMAT_QUERY                       = 0x2100,
   434   VG_PATH_DATATYPE_QUERY                      = 0x2101
   435 } VGHardwareQueryType;
   436 
   437 typedef enum {
   438   VG_HARDWARE_ACCELERATED                     = 0x2200,
   439   VG_HARDWARE_UNACCELERATED                   = 0x2201
   440 } VGHardwareQueryResult;
   441 
   442 typedef enum {
   443   VG_VENDOR                                   = 0x2300,
   444   VG_RENDERER                                 = 0x2301,
   445   VG_VERSION                                  = 0x2302,
   446   VG_EXTENSIONS                               = 0x2303
   447 } VGStringID;
   448 
   449 typedef enum {
   450   VG_FONT_NUM_GLYPHS                          = 0x2F00
   451 } VGFontParamType;
   452 
   453 
   454 /* Function Prototypes */
   455 
   456 #ifndef VG_API_CALL
   457 #   if defined(SYMBIAN_VG_DLL_EXPORTS) 
   458 #       define VG_API_CALL EXPORT_C
   459 #   else
   460 #       define VG_API_CALL IMPORT_C
   461 #   endif //defined(SYMBIAN_VG_DLL_EXPORTS)
   462 #endif
   463 #ifndef VG_APIENTRY
   464 #define VG_APIENTRY /* nothing */
   465 #endif
   466 #ifndef VG_APIEXIT
   467 #define VG_APIEXIT __SOFTFP
   468 #endif
   469 
   470 VG_API_CALL VGErrorCode VG_APIENTRY
   471     vgGetError(void) VG_APIEXIT;
   472 
   473 VG_API_CALL void VG_APIENTRY
   474     vgFlush(void) VG_APIEXIT;
   475 VG_API_CALL void VG_APIENTRY
   476     vgFinish(void) VG_APIEXIT;
   477 
   478 /* Getters and Setters */
   479 VG_API_CALL void VG_APIENTRY
   480    vgSetf (VGParamType type, VGfloat value) VG_APIEXIT;
   481 VG_API_CALL void VG_APIENTRY
   482     vgSeti (VGParamType type, VGint value) VG_APIEXIT;
   483 VG_API_CALL void VG_APIENTRY
   484     vgSetfv(VGParamType type, VGint count,
   485         const VGfloat * values) VG_APIEXIT;
   486 VG_API_CALL void VG_APIENTRY
   487     vgSetiv(VGParamType type, VGint count,
   488         const VGint * values) VG_APIEXIT;
   489 VG_API_CALL VGfloat VG_APIENTRY
   490     vgGetf(VGParamType type) VG_APIEXIT;
   491 VG_API_CALL VGint   VG_APIENTRY
   492     vgGeti(VGParamType type) VG_APIEXIT;
   493 VG_API_CALL VGint   VG_APIENTRY
   494     vgGetVectorSize(VGParamType type) VG_APIEXIT;
   495 VG_API_CALL void    VG_APIENTRY
   496     vgGetfv(VGParamType type, VGint count,
   497         VGfloat * values) VG_APIEXIT;
   498 VG_API_CALL void    VG_APIENTRY
   499     vgGetiv(VGParamType type, VGint count,
   500         VGint * values) VG_APIEXIT;
   501 VG_API_CALL void VG_APIENTRY
   502     vgSetParameterf(VGHandle object,
   503         VGint paramType,
   504         VGfloat value) VG_APIEXIT;
   505 VG_API_CALL void VG_APIENTRY
   506     vgSetParameteri(VGHandle object,
   507         VGint paramType,
   508         VGint value) VG_APIEXIT;
   509 VG_API_CALL void VG_APIENTRY
   510     vgSetParameterfv(VGHandle object,
   511         VGint paramType,
   512         VGint count,
   513         const VGfloat * values) VG_APIEXIT;
   514 VG_API_CALL void VG_APIENTRY
   515     vgSetParameteriv(VGHandle object,
   516         VGint paramType,
   517         VGint count,
   518         const VGint * values) VG_APIEXIT;
   519 
   520 VG_API_CALL VGfloat VG_APIENTRY
   521     vgGetParameterf(VGHandle object,
   522         VGint paramType) VG_APIEXIT;
   523 VG_API_CALL VGint VG_APIENTRY
   524     vgGetParameteri(VGHandle object,
   525         VGint paramType) VG_APIEXIT;
   526 VG_API_CALL VGint VG_APIENTRY
   527     vgGetParameterVectorSize(VGHandle object,
   528         VGint paramType) VG_APIEXIT;
   529 VG_API_CALL void VG_APIENTRY
   530     vgGetParameterfv(VGHandle object,
   531         VGint paramType,
   532         VGint count,
   533         VGfloat * values) VG_APIEXIT;
   534 VG_API_CALL void VG_APIENTRY
   535     vgGetParameteriv(VGHandle object,
   536         VGint paramType,
   537         VGint count,
   538         VGint * values) VG_APIEXIT;
   539 
   540 /* Matrix Manipulation */
   541 VG_API_CALL void VG_APIENTRY
   542     vgLoadIdentity(void) VG_APIEXIT;
   543 VG_API_CALL void VG_APIENTRY
   544     vgLoadMatrix(const VGfloat * m) VG_APIEXIT;
   545 VG_API_CALL void VG_APIENTRY
   546     vgGetMatrix(VGfloat * m) VG_APIEXIT;
   547 VG_API_CALL void VG_APIENTRY
   548     vgMultMatrix(const VGfloat * m) VG_APIEXIT;
   549 VG_API_CALL void VG_APIENTRY
   550     vgTranslate(VGfloat tx, VGfloat ty) VG_APIEXIT;
   551 VG_API_CALL void VG_APIENTRY
   552     vgScale(VGfloat sx, VGfloat sy) VG_APIEXIT;
   553 VG_API_CALL void VG_APIENTRY
   554     vgShear(VGfloat shx, VGfloat shy) VG_APIEXIT;
   555 VG_API_CALL void VG_APIENTRY
   556     vgRotate(VGfloat angle) VG_APIEXIT;
   557 
   558 /* Masking and Clearing */
   559 typedef VGHandle VGMaskLayer;
   560 
   561 VG_API_CALL void VG_APIENTRY
   562     vgMask(VGHandle mask, VGMaskOperation operation,
   563         VGint x, VGint y,
   564         VGint width, VGint height) VG_APIEXIT;
   565 VG_API_CALL void VG_APIENTRY
   566     vgRenderToMask(VGPath path,
   567         VGbitfield paintModes,
   568         VGMaskOperation operation) VG_APIEXIT;
   569 VG_API_CALL VGMaskLayer VG_APIENTRY
   570     vgCreateMaskLayer(VGint width, VGint height) VG_APIEXIT;
   571 VG_API_CALL void VG_APIENTRY
   572     vgDestroyMaskLayer(VGMaskLayer maskLayer) VG_APIEXIT;
   573 VG_API_CALL void VG_APIENTRY
   574     vgFillMaskLayer(VGMaskLayer maskLayer,
   575         VGint x, VGint y,
   576         VGint width, VGint height,
   577         VGfloat value) VG_APIEXIT;
   578 VG_API_CALL void VG_APIENTRY
   579     vgCopyMask(VGMaskLayer maskLayer,
   580         VGint sx, VGint sy,
   581         VGint dx, VGint dy,
   582         VGint width, VGint height) VG_APIEXIT;
   583 VG_API_CALL void VG_APIENTRY
   584     vgClear(VGint x, VGint y,
   585         VGint width, VGint height) VG_APIEXIT;
   586 
   587 /* Paths */
   588 VG_API_CALL VGPath VG_APIENTRY
   589     vgCreatePath(VGint pathFormat,
   590         VGPathDatatype datatype,
   591         VGfloat scale, VGfloat bias,
   592         VGint segmentCapacityHint,
   593         VGint coordCapacityHint,
   594         VGbitfield capabilities) VG_APIEXIT;
   595 VG_API_CALL void VG_APIENTRY
   596     vgClearPath(VGPath path, VGbitfield capabilities) VG_APIEXIT;
   597 VG_API_CALL void VG_APIENTRY
   598     vgDestroyPath(VGPath path) VG_APIEXIT;
   599 VG_API_CALL void VG_APIENTRY
   600     vgRemovePathCapabilities(VGPath path,
   601         VGbitfield capabilities) VG_APIEXIT;
   602 VG_API_CALL VGbitfield VG_APIENTRY
   603     vgGetPathCapabilities(VGPath path) VG_APIEXIT;
   604 VG_API_CALL void VG_APIENTRY
   605     vgAppendPath(VGPath dstPath, VGPath srcPath) VG_APIEXIT;
   606 VG_API_CALL void VG_APIENTRY
   607     vgAppendPathData(VGPath dstPath,
   608         VGint numSegments,
   609         const VGubyte * pathSegments,
   610         const void * pathData) VG_APIEXIT;
   611 VG_API_CALL void VG_APIENTRY
   612     vgModifyPathCoords(VGPath dstPath,
   613         VGint startIndex,
   614         VGint numSegments,
   615         const void * pathData) VG_APIEXIT;
   616 VG_API_CALL void VG_APIENTRY
   617     vgTransformPath(VGPath dstPath, VGPath srcPath) VG_APIEXIT;
   618 VG_API_CALL VGboolean VG_APIENTRY
   619     vgInterpolatePath(VGPath dstPath,
   620         VGPath startPath,
   621         VGPath endPath,
   622         VGfloat amount) VG_APIEXIT;
   623 VG_API_CALL VGfloat VG_APIENTRY
   624     vgPathLength(VGPath path,
   625         VGint startSegment,
   626         VGint numSegments) VG_APIEXIT;
   627 VG_API_CALL void VG_APIENTRY
   628     vgPointAlongPath(VGPath path,
   629         VGint startSegment,
   630         VGint numSegments,
   631         VGfloat distance,
   632         VGfloat * x, VGfloat * y,
   633         VGfloat * tangentX,
   634         VGfloat * tangentY) VG_APIEXIT;
   635 VG_API_CALL void VG_APIENTRY
   636     vgPathBounds(VGPath path,
   637         VGfloat * minX,
   638         VGfloat * minY,
   639         VGfloat * width,
   640         VGfloat * height) VG_APIEXIT;
   641 VG_API_CALL void VG_APIENTRY
   642     vgPathTransformedBounds(VGPath path,
   643         VGfloat * minX,
   644         VGfloat * minY,
   645         VGfloat * width,
   646         VGfloat * height) VG_APIEXIT;
   647 VG_API_CALL void VG_APIENTRY
   648     vgDrawPath(VGPath path, VGbitfield paintModes) VG_APIEXIT;
   649 
   650 /* Paint */
   651 VG_API_CALL VGPaint VG_APIENTRY
   652     vgCreatePaint(void) VG_APIEXIT;
   653 VG_API_CALL void VG_APIENTRY
   654     vgDestroyPaint(VGPaint paint) VG_APIEXIT;
   655 VG_API_CALL void VG_APIENTRY
   656     vgSetPaint(VGPaint paint, VGbitfield paintModes) VG_APIEXIT;
   657 VG_API_CALL VGPaint VG_APIENTRY
   658     vgGetPaint(VGPaintMode paintMode) VG_APIEXIT;
   659 VG_API_CALL void VG_APIENTRY
   660     vgSetColor(VGPaint paint, VGuint rgba) VG_APIEXIT;
   661 VG_API_CALL VGuint VG_APIENTRY
   662     vgGetColor(VGPaint paint) VG_APIEXIT;
   663 VG_API_CALL void VG_APIENTRY
   664     vgPaintPattern(VGPaint paint, VGImage pattern) VG_APIEXIT;
   665 
   666 /* Images */
   667 VG_API_CALL VGImage VG_APIENTRY
   668     vgCreateImage(VGImageFormat format,
   669         VGint width, VGint height,
   670         VGbitfield allowedQuality) VG_APIEXIT;
   671 VG_API_CALL void VG_APIENTRY
   672     vgDestroyImage(VGImage image) VG_APIEXIT;
   673 VG_API_CALL void VG_APIENTRY
   674     vgClearImage(VGImage image,
   675         VGint x, VGint y,
   676         VGint width, VGint height) VG_APIEXIT;
   677 VG_API_CALL void VG_APIENTRY
   678     vgImageSubData(VGImage image,
   679         const void * data,
   680         VGint dataStride,
   681         VGImageFormat dataFormat,
   682         VGint x, VGint y,
   683         VGint width, VGint height) VG_APIEXIT;
   684 VG_API_CALL void VG_APIENTRY
   685     vgGetImageSubData(VGImage image,
   686         void * data,
   687         VGint dataStride,
   688         VGImageFormat dataFormat,
   689         VGint x, VGint y,
   690         VGint width, VGint height) VG_APIEXIT;
   691 VG_API_CALL VGImage VG_APIENTRY
   692     vgChildImage(VGImage parent,
   693         VGint x, VGint y,
   694         VGint width, VGint height) VG_APIEXIT;
   695 VG_API_CALL VGImage VG_APIENTRY
   696     vgGetParent(VGImage image) VG_APIEXIT;
   697 VG_API_CALL void VG_APIENTRY
   698     vgCopyImage(VGImage dst, VGint dx, VGint dy,
   699         VGImage src, VGint sx, VGint sy,
   700         VGint width, VGint height,
   701         VGboolean dither) VG_APIEXIT;
   702 VG_API_CALL void VG_APIENTRY
   703     vgDrawImage(VGImage image) VG_APIEXIT;
   704 VG_API_CALL void VG_APIENTRY
   705     vgSetPixels(VGint dx, VGint dy,
   706         VGImage src, VGint sx, VGint sy,
   707         VGint width, VGint height) VG_APIEXIT;
   708 VG_API_CALL void VG_APIENTRY
   709     vgWritePixels(const void * data, VGint dataStride,
   710         VGImageFormat dataFormat,
   711         VGint dx, VGint dy,
   712         VGint width, VGint height) VG_APIEXIT;
   713 VG_API_CALL void VG_APIENTRY
   714     vgGetPixels(VGImage dst, VGint dx, VGint dy,
   715         VGint sx, VGint sy,
   716         VGint width, VGint height) VG_APIEXIT;
   717 VG_API_CALL void VG_APIENTRY
   718     vgReadPixels(void * data, VGint dataStride,
   719         VGImageFormat dataFormat,
   720         VGint sx, VGint sy,
   721         VGint width, VGint height) VG_APIEXIT;
   722 VG_API_CALL void VG_APIENTRY
   723     vgCopyPixels(VGint dx, VGint dy,
   724         VGint sx, VGint sy,
   725         VGint width, VGint height) VG_APIEXIT;
   726 
   727 /* Text */
   728 typedef VGHandle VGFont;
   729 
   730 VG_API_CALL VGFont VG_APIENTRY
   731     vgCreateFont(VGint glyphCapacityHint) VG_APIEXIT;
   732 VG_API_CALL void VG_APIENTRY
   733     vgDestroyFont(VGFont font) VG_APIEXIT;
   734 VG_API_CALL void VG_APIENTRY
   735     vgSetGlyphToPath(VGFont font,
   736         VGuint glyphIndex,
   737         VGPath path,
   738         VGboolean isHinted,
   739         const VGfloat glyphOrigin [2],
   740         const VGfloat escapement[2]) VG_APIEXIT;
   741 VG_API_CALL void VG_APIENTRY
   742     vgSetGlyphToImage(VGFont font,
   743         VGuint glyphIndex,
   744         VGImage image,
   745         const VGfloat glyphOrigin [2],
   746         const VGfloat escapement[2]) VG_APIEXIT;
   747 VG_API_CALL void VG_APIENTRY
   748     vgClearGlyph(VGFont font,
   749         VGuint glyphIndex) VG_APIEXIT;
   750 VG_API_CALL void VG_APIENTRY
   751     vgDrawGlyph(VGFont font,
   752         VGuint glyphIndex,
   753         VGbitfield paintModes,
   754         VGboolean allowAutoHinting) VG_APIEXIT;
   755 VG_API_CALL void VG_APIENTRY
   756     vgDrawGlyphs(VGFont font,
   757         VGint glyphCount,
   758         const VGuint * glyphIndices,
   759         const VGfloat * adjustments_x,
   760         const VGfloat * adjustments_y,
   761         VGbitfield paintModes,
   762         VGboolean allowAutoHinting) VG_APIEXIT;
   763 
   764 /* Image Filters */
   765 VG_API_CALL void VG_APIENTRY
   766     vgColorMatrix(VGImage dst, VGImage src,
   767         const VGfloat * matrix) VG_APIEXIT;
   768 VG_API_CALL void VG_APIENTRY
   769     vgConvolve(VGImage dst, VGImage src,
   770         VGint kernelWidth, VGint kernelHeight,
   771         VGint shiftX, VGint shiftY,
   772         const VGshort * kernel,
   773         VGfloat scale,
   774         VGfloat bias,
   775         VGTilingMode tilingMode) VG_APIEXIT;
   776 VG_API_CALL void VG_APIENTRY
   777     vgSeparableConvolve(VGImage dst, VGImage src,
   778         VGint kernelWidth,
   779         VGint kernelHeight,
   780         VGint shiftX, VGint shiftY,
   781         const VGshort * kernelX,
   782         const VGshort * kernelY,
   783         VGfloat scale,
   784         VGfloat bias,
   785         VGTilingMode tilingMode) VG_APIEXIT;
   786 VG_API_CALL void VG_APIENTRY
   787     vgGaussianBlur(VGImage dst, VGImage src,
   788         VGfloat stdDeviationX,
   789         VGfloat stdDeviationY,
   790         VGTilingMode tilingMode) VG_APIEXIT;
   791 VG_API_CALL void VG_APIENTRY
   792     vgLookup(VGImage dst, VGImage src,
   793         const VGubyte * redLUT,
   794         const VGubyte * greenLUT,
   795         const VGubyte * blueLUT,
   796         const VGubyte * alphaLUT,
   797         VGboolean outputLinear,
   798         VGboolean outputPremultiplied) VG_APIEXIT;
   799 VG_API_CALL void VG_APIENTRY
   800     vgLookupSingle(VGImage dst, VGImage src,
   801         const VGuint * lookupTable,
   802         VGImageChannel sourceChannel,
   803         VGboolean outputLinear,
   804         VGboolean outputPremultiplied) VG_APIEXIT;
   805 
   806 /* Hardware Queries */
   807 VG_API_CALL VGHardwareQueryResult VG_APIENTRY
   808     vgHardwareQuery
   809         (VGHardwareQueryType key,
   810         VGint setting) VG_APIEXIT;
   811 
   812 /* Renderer and Extension Information */
   813 VG_API_CALL const VGubyte * VG_APIENTRY
   814     vgGetString(VGStringID name) VG_APIEXIT;
   815 
   816 #ifdef __cplusplus
   817 } /* extern "C" */
   818 #endif
   819 
   820 #endif /* __VG_1_1_OPENVG_H */