amt630h-sdk-beta/amt630h-freertos/lib/vg_driver/VG/openvg.h

/****************************************************************************
*
*    Copyright (c) 2005 - 2010 by Vivante Corp.  All rights reserved.
*
*    The material in this file is confidential and contains trade secrets
*    of Vivante Corporation. This is proprietary information owned by
*    Vivante Corporation. No part of this work may be disclosed,
*    reproduced, copied, transmitted, or used in any way for any purpose,
*    without the express written permission of Vivante Corporation.
*
*****************************************************************************
*
*    Auto-generated file on 4/22/2010. Do not edit!!!
*
*****************************************************************************/


/* $Revision: 1.1 $ on $Date: 2009/06/24 01:54:43 $ */

/*------------------------------------------------------------------------
 *
 * OpenVG 1.1 Reference Implementation
 * -------------------------------------
 *
 * Copyright (c) 2008 The Khronos Group Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and /or associated documentation files
 * (the "Materials "), to deal in the Materials without restriction,
 * including without limitation the rights to use, copy, modify, merge,
 * publish, distribute, sublicense, and/or sell copies of the Materials,
 * and to permit persons to whom the Materials are furnished to do so,
 * subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included
 * in all copies or substantial portions of the Materials.
 *
 * THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE MATERIALS OR
 * THE USE OR OTHER DEALINGS IN THE MATERIALS.
 *
 *//**
 * \file
 * \brief	OpenVG 1.1 API.
 *//*-------------------------------------------------------------------*/

#ifndef _OPENVG_H
#define _OPENVG_H

#include <VG/vgplatform.h>

#ifdef __cplusplus
extern "C" {
#endif

#define OPENVG_VERSION_1_0		1
#define OPENVG_VERSION_1_0_1	1
#define OPENVG_VERSION_1_1		2

#ifndef VG_MAXSHORT
#define VG_MAXSHORT 0x7FFF
#endif

#ifndef VG_MAXINT
#define VG_MAXINT 0x7FFFFFFF
#endif

#ifndef VG_MAX_ENUM
#define VG_MAX_ENUM 0x7FFFFFFF
#endif

typedef VGuint VGHandle;

typedef VGHandle VGPath;
typedef VGHandle VGImage;
typedef VGHandle VGMaskLayer;
typedef VGHandle VGFont;
typedef VGHandle VGPaint;

#define VG_INVALID_HANDLE ((VGHandle)0)

typedef enum {
  VG_FALSE               = 0,
  VG_TRUE                = 1,

  VG_BOOLEAN_FORCE_SIZE  = VG_MAX_ENUM
} VGboolean;

typedef enum {
  VG_NO_ERROR                                 = 0,
  VG_BAD_HANDLE_ERROR                         = 0x1000,
  VG_ILLEGAL_ARGUMENT_ERROR                   = 0x1001,
  VG_OUT_OF_MEMORY_ERROR                      = 0x1002,
  VG_PATH_CAPABILITY_ERROR                    = 0x1003,
  VG_UNSUPPORTED_IMAGE_FORMAT_ERROR           = 0x1004,
  VG_UNSUPPORTED_PATH_FORMAT_ERROR            = 0x1005,
  VG_IMAGE_IN_USE_ERROR                       = 0x1006,
  VG_NO_CONTEXT_ERROR                         = 0x1007,

  VG_ERROR_CODE_FORCE_SIZE                    = VG_MAX_ENUM
} VGErrorCode;

typedef enum {
  /* Mode settings */
  VG_MATRIX_MODE                              = 0x1100,
  VG_FILL_RULE                                = 0x1101,
  VG_IMAGE_QUALITY                            = 0x1102,
  VG_RENDERING_QUALITY                        = 0x1103,
  VG_BLEND_MODE                               = 0x1104,
  VG_IMAGE_MODE                               = 0x1105,

  /* Scissoring rectangles */
  VG_SCISSOR_RECTS                            = 0x1106,

  /* Color Transformation */
  VG_COLOR_TRANSFORM                          = 0x1170,
  VG_COLOR_TRANSFORM_VALUES                   = 0x1171,

  /* Stroke parameters */
  VG_STROKE_LINE_WIDTH                        = 0x1110,
  VG_STROKE_CAP_STYLE                         = 0x1111,
  VG_STROKE_JOIN_STYLE                        = 0x1112,
  VG_STROKE_MITER_LIMIT                       = 0x1113,
  VG_STROKE_DASH_PATTERN                      = 0x1114,
  VG_STROKE_DASH_PHASE                        = 0x1115,
  VG_STROKE_DASH_PHASE_RESET                  = 0x1116,

  /* Edge fill color for VG_TILE_FILL tiling mode */
  VG_TILE_FILL_COLOR                          = 0x1120,

  /* Color for vgClear */
  VG_CLEAR_COLOR                              = 0x1121,

  /* Glyph origin */
  VG_GLYPH_ORIGIN                             = 0x1122,

  /* Enable/disable alpha masking and scissoring */
  VG_MASKING                                  = 0x1130,
  VG_SCISSORING                               = 0x1131,

  /* Pixel layout information */
  VG_PIXEL_LAYOUT                             = 0x1140,
  VG_SCREEN_LAYOUT                            = 0x1141,

  /* Source format selection for image filters */
  VG_FILTER_FORMAT_LINEAR                     = 0x1150,
  VG_FILTER_FORMAT_PREMULTIPLIED              = 0x1151,

  /* Destination write enable mask for image filters */
  VG_FILTER_CHANNEL_MASK                      = 0x1152,

  /* Implementation limits (read-only) */
  VG_MAX_SCISSOR_RECTS                        = 0x1160,
  VG_MAX_DASH_COUNT                           = 0x1161,
  VG_MAX_KERNEL_SIZE                          = 0x1162,
  VG_MAX_SEPARABLE_KERNEL_SIZE                = 0x1163,
  VG_MAX_COLOR_RAMP_STOPS                     = 0x1164,
  VG_MAX_IMAGE_WIDTH                          = 0x1165,
  VG_MAX_IMAGE_HEIGHT                         = 0x1166,
  VG_MAX_IMAGE_PIXELS                         = 0x1167,
  VG_MAX_IMAGE_BYTES                          = 0x1168,
  VG_MAX_FLOAT                                = 0x1169,
  VG_MAX_GAUSSIAN_STD_DEVIATION               = 0x116A,

  VG_PARAM_TYPE_FORCE_SIZE                    = VG_MAX_ENUM
} VGParamType;

typedef enum {
  VG_RENDERING_QUALITY_NONANTIALIASED         = 0x1200,
  VG_RENDERING_QUALITY_FASTER                 = 0x1201,
  VG_RENDERING_QUALITY_BETTER                 = 0x1202, /* Default */

  VG_RENDERING_QUALITY_FORCE_SIZE             = VG_MAX_ENUM
} VGRenderingQuality;

typedef enum {
  VG_PIXEL_LAYOUT_UNKNOWN                     = 0x1300,
  VG_PIXEL_LAYOUT_RGB_VERTICAL                = 0x1301,
  VG_PIXEL_LAYOUT_BGR_VERTICAL                = 0x1302,
  VG_PIXEL_LAYOUT_RGB_HORIZONTAL              = 0x1303,
  VG_PIXEL_LAYOUT_BGR_HORIZONTAL              = 0x1304,

  VG_PIXEL_LAYOUT_FORCE_SIZE                  = VG_MAX_ENUM
} VGPixelLayout;

typedef enum {
  VG_MATRIX_PATH_USER_TO_SURFACE              = 0x1400,
  VG_MATRIX_IMAGE_USER_TO_SURFACE             = 0x1401,
  VG_MATRIX_FILL_PAINT_TO_USER                = 0x1402,
  VG_MATRIX_STROKE_PAINT_TO_USER              = 0x1403,
  VG_MATRIX_GLYPH_USER_TO_SURFACE             = 0x1404,

  VG_MATRIX_MODE_FORCE_SIZE                   = VG_MAX_ENUM
} VGMatrixMode;

typedef enum {
  VG_CLEAR_MASK                               = 0x1500,
  VG_FILL_MASK                                = 0x1501,
  VG_SET_MASK                                 = 0x1502,
  VG_UNION_MASK                               = 0x1503,
  VG_INTERSECT_MASK                           = 0x1504,
  VG_SUBTRACT_MASK                            = 0x1505,

  VG_MASK_OPERATION_FORCE_SIZE                = VG_MAX_ENUM
} VGMaskOperation;

#define VG_PATH_FORMAT_STANDARD 0

typedef enum {
  VG_PATH_DATATYPE_S_8                        =  0,
  VG_PATH_DATATYPE_S_16                       =  1,
  VG_PATH_DATATYPE_S_32                       =  2,
  VG_PATH_DATATYPE_F                          =  3,

  VG_PATH_DATATYPE_FORCE_SIZE                 = VG_MAX_ENUM
} VGPathDatatype;

typedef enum {
  VG_ABSOLUTE                                 = 0,
  VG_RELATIVE                                 = 1,

  VG_PATH_ABS_REL_FORCE_SIZE                  = VG_MAX_ENUM
} VGPathAbsRel;

typedef enum {
  VG_CLOSE_PATH                               = ( 0 << 1),
  VG_MOVE_TO                                  = ( 1 << 1),
  VG_LINE_TO                                  = ( 2 << 1),
  VG_HLINE_TO                                 = ( 3 << 1),
  VG_VLINE_TO                                 = ( 4 << 1),
  VG_QUAD_TO                                  = ( 5 << 1),
  VG_CUBIC_TO                                 = ( 6 << 1),
  VG_SQUAD_TO                                 = ( 7 << 1),
  VG_SCUBIC_TO                                = ( 8 << 1),
  VG_SCCWARC_TO                               = ( 9 << 1),
  VG_SCWARC_TO                                = (10 << 1),
  VG_LCCWARC_TO                               = (11 << 1),
  VG_LCWARC_TO                                = (12 << 1),

  VG_PATH_SEGMENT_FORCE_SIZE                  = VG_MAX_ENUM
} VGPathSegment;

typedef enum {
  VG_MOVE_TO_ABS                              = VG_MOVE_TO    | VG_ABSOLUTE,
  VG_MOVE_TO_REL                              = VG_MOVE_TO    | VG_RELATIVE,
  VG_LINE_TO_ABS                              = VG_LINE_TO    | VG_ABSOLUTE,
  VG_LINE_TO_REL                              = VG_LINE_TO    | VG_RELATIVE,
  VG_HLINE_TO_ABS                             = VG_HLINE_TO   | VG_ABSOLUTE,
  VG_HLINE_TO_REL                             = VG_HLINE_TO   | VG_RELATIVE,
  VG_VLINE_TO_ABS                             = VG_VLINE_TO   | VG_ABSOLUTE,
  VG_VLINE_TO_REL                             = VG_VLINE_TO   | VG_RELATIVE,
  VG_QUAD_TO_ABS                              = VG_QUAD_TO    | VG_ABSOLUTE,
  VG_QUAD_TO_REL                              = VG_QUAD_TO    | VG_RELATIVE,
  VG_CUBIC_TO_ABS                             = VG_CUBIC_TO   | VG_ABSOLUTE,
  VG_CUBIC_TO_REL                             = VG_CUBIC_TO   | VG_RELATIVE,
  VG_SQUAD_TO_ABS                             = VG_SQUAD_TO   | VG_ABSOLUTE,
  VG_SQUAD_TO_REL                             = VG_SQUAD_TO   | VG_RELATIVE,
  VG_SCUBIC_TO_ABS                            = VG_SCUBIC_TO  | VG_ABSOLUTE,
  VG_SCUBIC_TO_REL                            = VG_SCUBIC_TO  | VG_RELATIVE,
  VG_SCCWARC_TO_ABS                           = VG_SCCWARC_TO | VG_ABSOLUTE,
  VG_SCCWARC_TO_REL                           = VG_SCCWARC_TO | VG_RELATIVE,
  VG_SCWARC_TO_ABS                            = VG_SCWARC_TO  | VG_ABSOLUTE,
  VG_SCWARC_TO_REL                            = VG_SCWARC_TO  | VG_RELATIVE,
  VG_LCCWARC_TO_ABS                           = VG_LCCWARC_TO | VG_ABSOLUTE,
  VG_LCCWARC_TO_REL                           = VG_LCCWARC_TO | VG_RELATIVE,
  VG_LCWARC_TO_ABS                            = VG_LCWARC_TO  | VG_ABSOLUTE,
  VG_LCWARC_TO_REL                            = VG_LCWARC_TO  | VG_RELATIVE,

  VG_PATH_COMMAND_FORCE_SIZE                  = VG_MAX_ENUM
} VGPathCommand;

typedef enum {
  VG_PATH_CAPABILITY_APPEND_FROM              = (1 <<  0),
  VG_PATH_CAPABILITY_APPEND_TO                = (1 <<  1),
  VG_PATH_CAPABILITY_MODIFY                   = (1 <<  2),
  VG_PATH_CAPABILITY_TRANSFORM_FROM           = (1 <<  3),
  VG_PATH_CAPABILITY_TRANSFORM_TO             = (1 <<  4),
  VG_PATH_CAPABILITY_INTERPOLATE_FROM         = (1 <<  5),
  VG_PATH_CAPABILITY_INTERPOLATE_TO           = (1 <<  6),
  VG_PATH_CAPABILITY_PATH_LENGTH              = (1 <<  7),
  VG_PATH_CAPABILITY_POINT_ALONG_PATH         = (1 <<  8),
  VG_PATH_CAPABILITY_TANGENT_ALONG_PATH       = (1 <<  9),
  VG_PATH_CAPABILITY_PATH_BOUNDS              = (1 << 10),
  VG_PATH_CAPABILITY_PATH_TRANSFORMED_BOUNDS  = (1 << 11),
  VG_PATH_CAPABILITY_ALL                      = (1 << 12) - 1,

  VG_PATH_CAPABILITIES_FORCE_SIZE             = VG_MAX_ENUM
} VGPathCapabilities;

typedef enum {
  VG_PATH_FORMAT                              = 0x1600,
  VG_PATH_DATATYPE                            = 0x1601,
  VG_PATH_SCALE                               = 0x1602,
  VG_PATH_BIAS                                = 0x1603,
  VG_PATH_NUM_SEGMENTS                        = 0x1604,
  VG_PATH_NUM_COORDS                          = 0x1605,

  VG_PATH_PARAM_TYPE_FORCE_SIZE               = VG_MAX_ENUM
} VGPathParamType;

typedef enum {
  VG_CAP_BUTT                                 = 0x1700,
  VG_CAP_ROUND                                = 0x1701,
  VG_CAP_SQUARE                               = 0x1702,

  VG_CAP_STYLE_FORCE_SIZE                     = VG_MAX_ENUM
} VGCapStyle;

typedef enum {
  VG_JOIN_MITER                               = 0x1800,
  VG_JOIN_ROUND                               = 0x1801,
  VG_JOIN_BEVEL                               = 0x1802,

  VG_JOIN_STYLE_FORCE_SIZE                    = VG_MAX_ENUM
} VGJoinStyle;

typedef enum {
  VG_EVEN_ODD                                 = 0x1900,
  VG_NON_ZERO                                 = 0x1901,

  VG_FILL_RULE_FORCE_SIZE                     = VG_MAX_ENUM
} VGFillRule;

typedef enum {
  VG_STROKE_PATH                              = (1 << 0),
  VG_FILL_PATH                                = (1 << 1),

  VG_PAINT_MODE_FORCE_SIZE                    = VG_MAX_ENUM
} VGPaintMode;

typedef enum {
  /* Color paint parameters */
  VG_PAINT_TYPE                               = 0x1A00,
  VG_PAINT_COLOR                              = 0x1A01,
  VG_PAINT_COLOR_RAMP_SPREAD_MODE             = 0x1A02,
  VG_PAINT_COLOR_RAMP_PREMULTIPLIED           = 0x1A07,
  VG_PAINT_COLOR_RAMP_STOPS                   = 0x1A03,

  /* Linear gradient paint parameters */
  VG_PAINT_LINEAR_GRADIENT                    = 0x1A04,

  /* Radial gradient paint parameters */
  VG_PAINT_RADIAL_GRADIENT                    = 0x1A05,

  /* Pattern paint parameters */
  VG_PAINT_PATTERN_TILING_MODE                = 0x1A06,

  VG_PAINT_PARAM_TYPE_FORCE_SIZE              = VG_MAX_ENUM
} VGPaintParamType;

typedef enum {
  VG_PAINT_TYPE_COLOR                         = 0x1B00,
  VG_PAINT_TYPE_LINEAR_GRADIENT               = 0x1B01,
  VG_PAINT_TYPE_RADIAL_GRADIENT               = 0x1B02,
  VG_PAINT_TYPE_PATTERN                       = 0x1B03,

  VG_PAINT_TYPE_FORCE_SIZE                    = VG_MAX_ENUM
} VGPaintType;

typedef enum {
  VG_COLOR_RAMP_SPREAD_PAD                    = 0x1C00,
  VG_COLOR_RAMP_SPREAD_REPEAT                 = 0x1C01,
  VG_COLOR_RAMP_SPREAD_REFLECT                = 0x1C02,

  VG_COLOR_RAMP_SPREAD_MODE_FORCE_SIZE        = VG_MAX_ENUM
} VGColorRampSpreadMode;

typedef enum {
  VG_TILE_FILL                                = 0x1D00,
  VG_TILE_PAD                                 = 0x1D01,
  VG_TILE_REPEAT                              = 0x1D02,
  VG_TILE_REFLECT                             = 0x1D03,

  VG_TILING_MODE_FORCE_SIZE                   = VG_MAX_ENUM
} VGTilingMode;

typedef enum {
  /* RGB{A,X} channel ordering */
  VG_sRGBX_8888                               =  0,
  VG_sRGBA_8888                               =  1,
  VG_sRGBA_8888_PRE                           =  2,
  VG_sRGB_565                                 =  3,
  VG_sRGBA_5551                               =  4,
  VG_sRGBA_4444                               =  5,
  VG_sL_8                                     =  6,
  VG_lRGBX_8888                               =  7,
  VG_lRGBA_8888                               =  8,
  VG_lRGBA_8888_PRE                           =  9,
  VG_lL_8                                     = 10,
  VG_A_8                                      = 11,
  VG_BW_1                                     = 12,
  VG_A_1                                      = 13,
  VG_A_4                                      = 14,

  /* {A,X}RGB channel ordering */
  VG_sXRGB_8888                               =  0 | (1 << 6),
  VG_sARGB_8888                               =  1 | (1 << 6),
  VG_sARGB_8888_PRE                           =  2 | (1 << 6),
  VG_sARGB_1555                               =  4 | (1 << 6),
  VG_sARGB_4444                               =  5 | (1 << 6),
  VG_lXRGB_8888                               =  7 | (1 << 6),
  VG_lARGB_8888                               =  8 | (1 << 6),
  VG_lARGB_8888_PRE                           =  9 | (1 << 6),

  /* BGR{A,X} channel ordering */
  VG_sBGRX_8888                               =  0 | (1 << 7),
  VG_sBGRA_8888                               =  1 | (1 << 7),
  VG_sBGRA_8888_PRE                           =  2 | (1 << 7),
  VG_sBGR_565                                 =  3 | (1 << 7),
  VG_sBGRA_5551                               =  4 | (1 << 7),
  VG_sBGRA_4444                               =  5 | (1 << 7),
  VG_lBGRX_8888                               =  7 | (1 << 7),
  VG_lBGRA_8888                               =  8 | (1 << 7),
  VG_lBGRA_8888_PRE                           =  9 | (1 << 7),

  /* {A,X}BGR channel ordering */
  VG_sXBGR_8888                               =  0 | (1 << 6) | (1 << 7),
  VG_sABGR_8888                               =  1 | (1 << 6) | (1 << 7),
  VG_sABGR_8888_PRE                           =  2 | (1 << 6) | (1 << 7),
  VG_sABGR_1555                               =  4 | (1 << 6) | (1 << 7),
  VG_sABGR_4444                               =  5 | (1 << 6) | (1 << 7),
  VG_lXBGR_8888                               =  7 | (1 << 6) | (1 << 7),
  VG_lABGR_8888                               =  8 | (1 << 6) | (1 << 7),
  VG_lABGR_8888_PRE                           =  9 | (1 << 6) | (1 << 7),

  VG_IMAGE_FORMAT_FORCE_SIZE                  = VG_MAX_ENUM
} VGImageFormat;

typedef enum {
  VG_IMAGE_QUALITY_NONANTIALIASED             = (1 << 0),
  VG_IMAGE_QUALITY_FASTER                     = (1 << 1),
  VG_IMAGE_QUALITY_BETTER                     = (1 << 2),

  VG_IMAGE_QUALITY_FORCE_SIZE                 = VG_MAX_ENUM
} VGImageQuality;

typedef enum {
  VG_IMAGE_FORMAT                             = 0x1E00,
  VG_IMAGE_WIDTH                              = 0x1E01,
  VG_IMAGE_HEIGHT                             = 0x1E02,

  VG_IMAGE_PARAM_TYPE_FORCE_SIZE              = VG_MAX_ENUM
} VGImageParamType;

typedef enum {
  VG_DRAW_IMAGE_NORMAL                        = 0x1F00,
  VG_DRAW_IMAGE_MULTIPLY                      = 0x1F01,
  VG_DRAW_IMAGE_STENCIL                       = 0x1F02,

  VG_IMAGE_MODE_FORCE_SIZE                    = VG_MAX_ENUM
} VGImageMode;

typedef enum {
  VG_RED                                      = (1 << 3),
  VG_GREEN                                    = (1 << 2),
  VG_BLUE                                     = (1 << 1),
  VG_ALPHA                                    = (1 << 0),

  VG_IMAGE_CHANNEL_FORCE_SIZE                 = VG_MAX_ENUM
} VGImageChannel;

typedef enum {
  VG_BLEND_SRC                                = 0x2000,
  VG_BLEND_SRC_OVER                           = 0x2001,
  VG_BLEND_DST_OVER                           = 0x2002,
  VG_BLEND_SRC_IN                             = 0x2003,
  VG_BLEND_DST_IN                             = 0x2004,
  VG_BLEND_MULTIPLY                           = 0x2005,
  VG_BLEND_SCREEN                             = 0x2006,
  VG_BLEND_DARKEN                             = 0x2007,
  VG_BLEND_LIGHTEN                            = 0x2008,
  VG_BLEND_ADDITIVE                           = 0x2009,

  VG_BLEND_MODE_FORCE_SIZE                    = VG_MAX_ENUM
} VGBlendMode;

typedef enum {
  VG_FONT_NUM_GLYPHS                          = 0x2F00,

  VG_FONT_PARAM_TYPE_FORCE_SIZE               = VG_MAX_ENUM
} VGFontParamType;

typedef enum {
  VG_IMAGE_FORMAT_QUERY                       = 0x2100,
  VG_PATH_DATATYPE_QUERY                      = 0x2101,

  VG_HARDWARE_QUERY_TYPE_FORCE_SIZE           = VG_MAX_ENUM
} VGHardwareQueryType;

typedef enum {
  VG_HARDWARE_ACCELERATED                     = 0x2200,
  VG_HARDWARE_UNACCELERATED                   = 0x2201,

  VG_HARDWARE_QUERY_RESULT_FORCE_SIZE         = VG_MAX_ENUM
} VGHardwareQueryResult;

typedef enum {
  VG_VENDOR                                   = 0x2300,
  VG_RENDERER                                 = 0x2301,
  VG_VERSION                                  = 0x2302,
  VG_EXTENSIONS                               = 0x2303,

  VG_STRING_ID_FORCE_SIZE                     = VG_MAX_ENUM
} VGStringID;

/* Function Prototypes */

#ifndef VG_API_CALL
#	error VG_API_CALL must be defined
#endif

#ifndef VG_API_ENTRY
#   error VG_API_ENTRY must be defined
#endif

#ifndef VG_API_EXIT
#   error VG_API_EXIT must be defined
#endif

VG_API_CALL VGErrorCode VG_API_ENTRY vgGetError(void) VG_API_EXIT;

VG_API_CALL void VG_API_ENTRY vgFlush(void) VG_API_EXIT;
VG_API_CALL void VG_API_ENTRY vgFinish(void) VG_API_EXIT;

/* Getters and Setters */
VG_API_CALL void VG_API_ENTRY vgSetf (VGParamType type, VGfloat value) VG_API_EXIT;
VG_API_CALL void VG_API_ENTRY vgSeti (VGParamType type, VGint value) VG_API_EXIT;
VG_API_CALL void VG_API_ENTRY vgSetfv(VGParamType type, VGint count,
                         const VGfloat * values) VG_API_EXIT;
VG_API_CALL void VG_API_ENTRY vgSetiv(VGParamType type, VGint count,
                         const VGint * values) VG_API_EXIT;

VG_API_CALL VGfloat VG_API_ENTRY vgGetf(VGParamType type) VG_API_EXIT;
VG_API_CALL VGint VG_API_ENTRY vgGeti(VGParamType type) VG_API_EXIT;
VG_API_CALL VGint VG_API_ENTRY vgGetVectorSize(VGParamType type) VG_API_EXIT;
VG_API_CALL void VG_API_ENTRY vgGetfv(VGParamType type, VGint count, VGfloat * values) VG_API_EXIT;
VG_API_CALL void VG_API_ENTRY vgGetiv(VGParamType type, VGint count, VGint * values) VG_API_EXIT;

VG_API_CALL void VG_API_ENTRY vgSetParameterf(VGHandle object,
                                 VGint paramType,
                                 VGfloat value) VG_API_EXIT;
VG_API_CALL void VG_API_ENTRY vgSetParameteri(VGHandle object,
                                 VGint paramType,
                                 VGint value) VG_API_EXIT;
VG_API_CALL void VG_API_ENTRY vgSetParameterfv(VGHandle object,
                                  VGint paramType,
                                  VGint count, const VGfloat * values) VG_API_EXIT;
VG_API_CALL void VG_API_ENTRY vgSetParameteriv(VGHandle object,
                                  VGint paramType,
                                  VGint count, const VGint * values) VG_API_EXIT;

VG_API_CALL VGfloat VG_API_ENTRY vgGetParameterf(VGHandle object,
                                    VGint paramType) VG_API_EXIT;
VG_API_CALL VGint VG_API_ENTRY vgGetParameteri(VGHandle object,
                                  VGint paramType);
VG_API_CALL VGint VG_API_ENTRY vgGetParameterVectorSize(VGHandle object,
                                           VGint paramType) VG_API_EXIT;
VG_API_CALL void VG_API_ENTRY vgGetParameterfv(VGHandle object,
                                  VGint paramType,
                                  VGint count, VGfloat * values) VG_API_EXIT;
VG_API_CALL void VG_API_ENTRY vgGetParameteriv(VGHandle object,
                                  VGint paramType,
                                  VGint count, VGint * values) VG_API_EXIT;

/* Matrix Manipulation */
VG_API_CALL void VG_API_ENTRY vgLoadIdentity(void) VG_API_EXIT;
VG_API_CALL void VG_API_ENTRY vgLoadMatrix(const VGfloat * m) VG_API_EXIT;
VG_API_CALL void VG_API_ENTRY vgGetMatrix(VGfloat * m) VG_API_EXIT;
VG_API_CALL void VG_API_ENTRY vgMultMatrix(const VGfloat * m) VG_API_EXIT;
VG_API_CALL void VG_API_ENTRY vgTranslate(VGfloat tx, VGfloat ty) VG_API_EXIT;
VG_API_CALL void VG_API_ENTRY vgScale(VGfloat sx, VGfloat sy) VG_API_EXIT;
VG_API_CALL void VG_API_ENTRY vgShear(VGfloat shx, VGfloat shy) VG_API_EXIT;
VG_API_CALL void VG_API_ENTRY vgRotate(VGfloat angle) VG_API_EXIT;

/* Masking and Clearing */
VG_API_CALL void VG_API_ENTRY vgMask(VGHandle mask, VGMaskOperation operation,
                                     VGint x, VGint y,
                                     VGint width, VGint height) VG_API_EXIT;
VG_API_CALL void VG_API_ENTRY vgRenderToMask(VGPath path,
                                            VGbitfield paintModes,
                                            VGMaskOperation operation) VG_API_EXIT;
VG_API_CALL VGMaskLayer VG_API_ENTRY vgCreateMaskLayer(VGint width, VGint height) VG_API_EXIT;
VG_API_CALL void VG_API_ENTRY vgDestroyMaskLayer(VGMaskLayer maskLayer) VG_API_EXIT;
VG_API_CALL void VG_API_ENTRY vgFillMaskLayer(VGMaskLayer maskLayer,
                                             VGint x, VGint y,
                                             VGint width, VGint height,
                                             VGfloat value) VG_API_EXIT;
VG_API_CALL void VG_API_ENTRY vgCopyMask(VGMaskLayer maskLayer,
                                        VGint dx, VGint dy,
                                        VGint sx, VGint sy,
                                        VGint width, VGint height) VG_API_EXIT;
VG_API_CALL void VG_API_ENTRY vgClear(VGint x, VGint y, VGint width, VGint height) VG_API_EXIT;

/* Paths */
VG_API_CALL VGPath VG_API_ENTRY vgCreatePath(VGint pathFormat,
                                VGPathDatatype datatype,
                                VGfloat scale, VGfloat bias,
                                VGint segmentCapacityHint,
                                VGint coordCapacityHint,
                                VGbitfield capabilities) VG_API_EXIT;
VG_API_CALL void VG_API_ENTRY vgClearPath(VGPath path, VGbitfield capabilities) VG_API_EXIT;
VG_API_CALL void VG_API_ENTRY vgDestroyPath(VGPath path) VG_API_EXIT;
VG_API_CALL void VG_API_ENTRY vgRemovePathCapabilities(VGPath path,
                                          VGbitfield capabilities) VG_API_EXIT;
VG_API_CALL VGbitfield VG_API_ENTRY vgGetPathCapabilities(VGPath path) VG_API_EXIT;
VG_API_CALL void VG_API_ENTRY vgAppendPath(VGPath dstPath, VGPath srcPath) VG_API_EXIT;
VG_API_CALL void VG_API_ENTRY vgAppendPathData(VGPath dstPath,
                                  VGint numSegments,
                                  const VGubyte * pathSegments,
                                  const void * pathData) VG_API_EXIT;
VG_API_CALL void VG_API_ENTRY vgModifyPathCoords(VGPath dstPath, VGint startIndex,
                                    VGint numSegments,
                                    const void * pathData) VG_API_EXIT;
VG_API_CALL void VG_API_ENTRY vgTransformPath(VGPath dstPath, VGPath srcPath) VG_API_EXIT;
VG_API_CALL VGboolean VG_API_ENTRY vgInterpolatePath(VGPath dstPath,
                                        VGPath startPath,
                                        VGPath endPath,
                                        VGfloat amount) VG_API_EXIT;
VG_API_CALL VGfloat VG_API_ENTRY vgPathLength(VGPath path,
                                 VGint startSegment, VGint numSegments) VG_API_EXIT;
VG_API_CALL void VG_API_ENTRY vgPointAlongPath(VGPath path,
                                  VGint startSegment, VGint numSegments,
                                  VGfloat distance,
                                  VGfloat * x, VGfloat * y,
                                  VGfloat * tangentX, VGfloat * tangentY) VG_API_EXIT;
VG_API_CALL void VG_API_ENTRY vgPathBounds(VGPath path,
                              VGfloat * minX, VGfloat * minY,
                              VGfloat * width, VGfloat * height) VG_API_EXIT;
VG_API_CALL void VG_API_ENTRY vgPathTransformedBounds(VGPath path,
                                         VGfloat * minX, VGfloat * minY,
                                         VGfloat * width, VGfloat * height) VG_API_EXIT;
VG_API_CALL void VG_API_ENTRY vgDrawPath(VGPath path, VGbitfield paintModes) VG_API_EXIT;

/* Paint */
VG_API_CALL VGPaint VG_API_ENTRY vgCreatePaint(void) VG_API_EXIT;
VG_API_CALL void VG_API_ENTRY vgDestroyPaint(VGPaint paint) VG_API_EXIT;
VG_API_CALL void VG_API_ENTRY vgSetPaint(VGPaint paint, VGbitfield paintModes) VG_API_EXIT;
VG_API_CALL VGPaint VG_API_ENTRY vgGetPaint(VGPaintMode paintMode) VG_API_EXIT;
VG_API_CALL void VG_API_ENTRY vgSetColor(VGPaint paint, VGuint rgba) VG_API_EXIT;
VG_API_CALL VGuint VG_API_ENTRY vgGetColor(VGPaint paint) VG_API_EXIT;
VG_API_CALL void VG_API_ENTRY vgPaintPattern(VGPaint paint, VGImage pattern) VG_API_EXIT;

/* Images */
VG_API_CALL VGImage VG_API_ENTRY vgCreateImage(VGImageFormat format,
                                  VGint width, VGint height,
                                  VGbitfield allowedQuality) VG_API_EXIT;
VG_API_CALL void VG_API_ENTRY vgDestroyImage(VGImage image) VG_API_EXIT;
VG_API_CALL void VG_API_ENTRY vgClearImage(VGImage image,
                              VGint x, VGint y, VGint width, VGint height) VG_API_EXIT;
VG_API_CALL void VG_API_ENTRY vgImageSubData(VGImage image,
                                const void * data, VGint dataStride,
                                VGImageFormat dataFormat,
                                VGint x, VGint y, VGint width, VGint height) VG_API_EXIT;
VG_API_CALL void VG_API_ENTRY vgGetImageSubData(VGImage image,
                                   void * data, VGint dataStride,
                                   VGImageFormat dataFormat,
                                   VGint x, VGint y,
                                   VGint width, VGint height) VG_API_EXIT;
VG_API_CALL VGImage VG_API_ENTRY vgChildImage(VGImage parent,
                                 VGint x, VGint y, VGint width, VGint height) VG_API_EXIT;
VG_API_CALL VGImage VG_API_ENTRY vgGetParent(VGImage image) VG_API_EXIT;
VG_API_CALL void VG_API_ENTRY vgCopyImage(VGImage dst, VGint dx, VGint dy,
                             VGImage src, VGint sx, VGint sy,
                             VGint width, VGint height,
                             VGboolean dither) VG_API_EXIT;
VG_API_CALL void VG_API_ENTRY vgDrawImage(VGImage image) VG_API_EXIT;
VG_API_CALL void VG_API_ENTRY vgSetPixels(VGint dx, VGint dy,
                             VGImage src, VGint sx, VGint sy,
                             VGint width, VGint height) VG_API_EXIT;
VG_API_CALL void VG_API_ENTRY vgWritePixels(const void * data, VGint dataStride,
                               VGImageFormat dataFormat,
                               VGint dx, VGint dy,
                               VGint width, VGint height) VG_API_EXIT;
VG_API_CALL void VG_API_ENTRY vgGetPixels(VGImage dst, VGint dx, VGint dy,
                             VGint sx, VGint sy,
                             VGint width, VGint height) VG_API_EXIT;
VG_API_CALL void VG_API_ENTRY vgReadPixels(void * data, VGint dataStride,
                              VGImageFormat dataFormat,
                              VGint sx, VGint sy,
                              VGint width, VGint height) VG_API_EXIT;
VG_API_CALL void VG_API_ENTRY vgCopyPixels(VGint dx, VGint dy,
                              VGint sx, VGint sy,
                              VGint width, VGint height) VG_API_EXIT;

/* Text */
VG_API_CALL VGFont VG_API_ENTRY vgCreateFont(VGint glyphCapacityHint) VG_API_EXIT;
VG_API_CALL void VG_API_ENTRY vgDestroyFont(VGFont font) VG_API_EXIT;
VG_API_CALL void VG_API_ENTRY vgSetGlyphToPath(VGFont font,
                                              VGuint glyphIndex,
                                              VGPath path,
                                              VGboolean isHinted,
                                              VGfloat glyphOrigin [2],
                                              VGfloat escapement[2]) VG_API_EXIT;
VG_API_CALL void VG_API_ENTRY vgSetGlyphToImage(VGFont font,
                                               VGuint glyphIndex,
                                               VGImage image,
                                               VGfloat glyphOrigin [2],
                                               VGfloat escapement[2]) VG_API_EXIT;
VG_API_CALL void VG_API_ENTRY vgClearGlyph(VGFont font,VGuint glyphIndex) VG_API_EXIT;
VG_API_CALL void VG_API_ENTRY vgDrawGlyph(VGFont font,
                                         VGuint glyphIndex,
                                         VGbitfield paintModes,
                                         VGboolean allowAutoHinting) VG_API_EXIT;
VG_API_CALL void VG_API_ENTRY vgDrawGlyphs(VGFont font,
                                          VGint glyphCount,
                                          VGuint *glyphIndices,
                                          VGfloat *adjustments_x,
                                          VGfloat *adjustments_y,
                                          VGbitfield paintModes,
                                          VGboolean allowAutoHinting) VG_API_EXIT;

/* Image Filters */
VG_API_CALL void VG_API_ENTRY vgColorMatrix(VGImage dst, VGImage src,
                               const VGfloat * matrix) VG_API_EXIT;
VG_API_CALL void VG_API_ENTRY vgConvolve(VGImage dst, VGImage src,
                            VGint kernelWidth, VGint kernelHeight,
                            VGint shiftX, VGint shiftY,
                            const VGshort * kernel,
                            VGfloat scale,
                            VGfloat bias,
                            VGTilingMode tilingMode) VG_API_EXIT;
VG_API_CALL void VG_API_ENTRY vgSeparableConvolve(VGImage dst, VGImage src,
                                     VGint kernelWidth,
                                     VGint kernelHeight,
                                     VGint shiftX, VGint shiftY,
                                     const VGshort * kernelX,
                                     const VGshort * kernelY,
                                     VGfloat scale,
                                     VGfloat bias,
                                     VGTilingMode tilingMode) VG_API_EXIT;
VG_API_CALL void VG_API_ENTRY vgGaussianBlur(VGImage dst, VGImage src,
                                VGfloat stdDeviationX,
                                VGfloat stdDeviationY,
                                VGTilingMode tilingMode) VG_API_EXIT;
VG_API_CALL void VG_API_ENTRY vgLookup(VGImage dst, VGImage src,
                          const VGubyte * redLUT,
                          const VGubyte * greenLUT,
                          const VGubyte * blueLUT,
                          const VGubyte * alphaLUT,
                          VGboolean outputLinear,
                          VGboolean outputPremultiplied) VG_API_EXIT;
VG_API_CALL void VG_API_ENTRY vgLookupSingle(VGImage dst, VGImage src,
                                const VGuint * lookupTable,
                                VGImageChannel sourceChannel,
                                VGboolean outputLinear,
                                VGboolean outputPremultiplied) VG_API_EXIT;

/* Hardware Queries */
VG_API_CALL VGHardwareQueryResult VG_API_ENTRY vgHardwareQuery(VGHardwareQueryType key,
                                                  VGint setting) VG_API_EXIT;

/* Renderer and Extension Information */
VG_API_CALL const VGubyte * VG_API_ENTRY vgGetString(VGStringID name) VG_API_EXIT;

VG_API_CALL void VG_API_ENTRY vgDrawImageDirect(
	char *ImageData,
	VGint ImageWidth,
	VGint ImageHeight,
	VGint ImageStride,
	// 开窗区域
	VGint x,
	VGint y,
	VGint w,
	VGint h,
	VGbitfield AllowedQuality,
	VGImageFormat Format
	);

/* 20211215 扫描VideoMemory空闲内存字节总长度及最大可分配内存字节长度 */
VG_API_CALL void VG_API_ENTRY vgScanVideoMemoryUsage (
	VGuint* TotalFreeBytes,		/* VideoMemory空闲内存字节总长度 */
	VGuint* MaximumAllocateBytes /* VideoMemory最大可分配内存字节长度 */
);

/* 20220303 VG_SET_MASK支持target开窗操作 */
VG_API_CALL void VG_API_ENTRY vgMaskEx(
	VGHandle Mask,
	VGMaskOperation Operation,
	VGint X,
	VGint Y,
	VGint Width,
	VGint Height,
	VGint TargetX,
	VGint TargetY
	);


#ifdef __cplusplus
} /* extern "C" */
#endif

#endif /* _OPENVG_H */