openvg/openvginterface/include/1.0/openvg.h
changeset 0 5d03bc08d59c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/openvg/openvginterface/include/1.0/openvg.h	Tue Feb 02 01:47:50 2010 +0200
@@ -0,0 +1,646 @@
+/*------------------------------------------------------------------------
+ *
+ * OpenVG 1.0.1 Reference Implementation
+ * -------------------------------------
+ *
+ * Copyright (c) 2007-2009 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 1.0.1 API.
+ *//*-------------------------------------------------------------------*/
+
+#ifndef __VG_1_0_OPENVG_H
+#define __VG_1_0_OPENVG_H
+
+#ifndef __VG_OPENVG_H_
+#error Do not include this file directly. Use <VG/openvg.h>.
+#endif
+
+/* differences from the actual sample implemtation provided by Khronos:
+- this comment
+- the Doxygen comment with tag 'publishedAll', and tag 'released'
+- changing 
+	#define VG_API_CALL extern 
+	to 
+	#define VG_API_CALL IMPORT_C
+- the addition of __SOFTFP in some of the function prototypes
+- the addition of VG_PATH_DATATYPE_INVALID in VGPathDatatype
+- the addition of VG_IMAGE_FORMAT_INVALID in VGImageFormat
+- the addition of VGeglImageKHR typedef for the VG_KHR_EGL_image extension
+ */
+
+/**
+@publishedAll
+@released
+*/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define OPENVG_VERSION_1_0		1
+#define OPENVG_VERSION_1_0_1	1
+
+#include <khronos_types.h>
+
+typedef khronos_float    VGfloat;
+typedef khronos_int8_t   VGbyte;
+typedef khronos_uint8_t  VGubyte;
+typedef khronos_int16_t  VGshort;
+typedef khronos_int32_t  VGint;
+typedef khronos_uint32_t VGuint;
+typedef khronos_uint32_t VGbitfield;
+
+typedef enum {
+  VG_FALSE = 0,
+  VG_TRUE  = 1
+} VGboolean;
+
+#define VG_MAXSHORT ((VGshort)((~((unsigned)0)) >> 1))
+#define VG_MAXINT ((VGint)((~((unsigned)0)) >> 1))
+
+typedef VGuint VGHandle;
+
+#define VG_INVALID_HANDLE ((VGHandle)0)
+
+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
+} 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,
+
+  /* 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,
+
+  /* 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
+} VGParamType;
+
+typedef enum {
+  VG_RENDERING_QUALITY_NONANTIALIASED         = 0x1200,
+  VG_RENDERING_QUALITY_FASTER                 = 0x1201,
+  VG_RENDERING_QUALITY_BETTER                 = 0x1202  /* Default */
+} 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
+} 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
+} 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
+} VGMaskOperation;
+
+#define VG_PATH_FORMAT_STANDARD 0
+
+typedef enum {
+  VG_PATH_DATATYPE_INVALID                    = -1,
+  VG_PATH_DATATYPE_S_8                        =  0,
+  VG_PATH_DATATYPE_S_16                       =  1,
+  VG_PATH_DATATYPE_S_32                       =  2,
+  VG_PATH_DATATYPE_F                          =  3
+} VGPathDatatype;
+
+typedef enum {
+  VG_ABSOLUTE                                 = 0,
+  VG_RELATIVE                                 = 1
+} 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)
+} 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
+} VGPathCommand;
+
+typedef VGHandle VGPath;
+
+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
+} 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
+} VGPathParamType;
+
+typedef enum {
+  VG_CAP_BUTT                                 = 0x1700,
+  VG_CAP_ROUND                                = 0x1701,
+  VG_CAP_SQUARE                               = 0x1702
+} VGCapStyle;
+
+typedef enum {
+  VG_JOIN_MITER                               = 0x1800,
+  VG_JOIN_ROUND                               = 0x1801,
+  VG_JOIN_BEVEL                               = 0x1802
+} VGJoinStyle;
+
+typedef enum {
+  VG_EVEN_ODD                                 = 0x1900,
+  VG_NON_ZERO                                 = 0x1901
+} VGFillRule;
+
+typedef enum {
+  VG_STROKE_PATH                              = (1 << 0),
+  VG_FILL_PATH                                = (1 << 1)
+} VGPaintMode;
+
+typedef VGHandle VGPaint;
+
+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
+} 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
+} VGPaintType;
+
+typedef enum {
+  VG_COLOR_RAMP_SPREAD_PAD                    = 0x1C00,
+  VG_COLOR_RAMP_SPREAD_REPEAT                 = 0x1C01,
+  VG_COLOR_RAMP_SPREAD_REFLECT                = 0x1C02
+} VGColorRampSpreadMode;
+
+typedef enum {
+  VG_TILE_FILL                                = 0x1D00,
+  VG_TILE_PAD                                 = 0x1D01,
+  VG_TILE_REPEAT                              = 0x1D02,
+  VG_TILE_REFLECT                             = 0x1D03
+} VGTilingMode;
+
+typedef enum {
+  /* RGB{A,X} channel ordering */
+  VG_IMAGE_FORMAT_INVALID                     = -1,
+  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,
+
+  /* {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)
+} VGImageFormat;
+
+typedef VGHandle VGImage;
+typedef int VGeglImageKHR;
+
+typedef enum {
+  VG_IMAGE_QUALITY_NONANTIALIASED             = (1 << 0),
+  VG_IMAGE_QUALITY_FASTER                     = (1 << 1),
+  VG_IMAGE_QUALITY_BETTER                     = (1 << 2)
+} VGImageQuality;
+
+typedef enum {
+  VG_IMAGE_FORMAT                             = 0x1E00,
+  VG_IMAGE_WIDTH                              = 0x1E01,
+  VG_IMAGE_HEIGHT                             = 0x1E02
+} VGImageParamType;
+
+typedef enum {
+  VG_DRAW_IMAGE_NORMAL                        = 0x1F00,
+  VG_DRAW_IMAGE_MULTIPLY                      = 0x1F01,
+  VG_DRAW_IMAGE_STENCIL                       = 0x1F02
+} VGImageMode;
+
+typedef enum {
+  VG_RED                                      = (1 << 3),
+  VG_GREEN                                    = (1 << 2),
+  VG_BLUE                                     = (1 << 1),
+  VG_ALPHA                                    = (1 << 0)
+} 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
+} VGBlendMode;
+
+typedef enum {
+  VG_IMAGE_FORMAT_QUERY                       = 0x2100,
+  VG_PATH_DATATYPE_QUERY                      = 0x2101
+} VGHardwareQueryType;
+
+typedef enum {
+  VG_HARDWARE_ACCELERATED                     = 0x2200,
+  VG_HARDWARE_UNACCELERATED                   = 0x2201
+} VGHardwareQueryResult;
+
+typedef enum {
+  VG_VENDOR                                   = 0x2300,
+  VG_RENDERER                                 = 0x2301,
+  VG_VERSION                                  = 0x2302,
+  VG_EXTENSIONS                               = 0x2303
+} VGStringID;
+
+/* Function Prototypes */
+
+#ifndef VG_API_CALL
+#   if defined(SYMBIAN_VG_DLL_EXPORTS) 
+#       define VG_API_CALL EXPORT_C
+#   else
+#       define VG_API_CALL IMPORT_C
+#   endif //defined(SYMBIAN_VG_DLL_EXPORTS)
+#endif
+
+VG_API_CALL VGErrorCode vgGetError(void);
+
+VG_API_CALL void vgFlush(void);
+VG_API_CALL void vgFinish(void);
+
+/* Getters and Setters */
+VG_API_CALL void vgSetf (VGParamType type, VGfloat value) __SOFTFP;
+VG_API_CALL void vgSeti (VGParamType type, VGint value);
+VG_API_CALL void vgSetfv(VGParamType type, VGint count,
+                         const VGfloat * values);
+VG_API_CALL void vgSetiv(VGParamType type, VGint count,
+                         const VGint * values);
+
+VG_API_CALL VGfloat vgGetf(VGParamType type) __SOFTFP;
+VG_API_CALL VGint   vgGeti(VGParamType type);
+VG_API_CALL VGint   vgGetVectorSize(VGParamType type);
+VG_API_CALL void    vgGetfv(VGParamType type, VGint count, VGfloat * values);
+VG_API_CALL void    vgGetiv(VGParamType type, VGint count, VGint * values);
+
+VG_API_CALL void vgSetParameterf(VGHandle object,
+                                 VGint paramType,
+                                 VGfloat value) __SOFTFP;
+VG_API_CALL void vgSetParameteri(VGHandle object,
+                                 VGint paramType,
+                                 VGint value);
+VG_API_CALL void vgSetParameterfv(VGHandle object,
+                                  VGint paramType,
+                                  VGint count, const VGfloat * values);
+VG_API_CALL void vgSetParameteriv(VGHandle object,
+                                  VGint paramType,
+                                  VGint count, const VGint * values);
+
+VG_API_CALL VGfloat vgGetParameterf(VGHandle object,
+                                    VGint paramType) __SOFTFP;
+VG_API_CALL VGint vgGetParameteri(VGHandle object,
+                                  VGint paramType);
+VG_API_CALL VGint vgGetParameterVectorSize(VGHandle object,
+                                           VGint paramType);
+VG_API_CALL void vgGetParameterfv(VGHandle object,
+                                  VGint paramType,
+                                  VGint count, VGfloat * values);
+VG_API_CALL void vgGetParameteriv(VGHandle object,
+                                  VGint paramType,
+                                  VGint count, VGint * values);
+
+/* Matrix Manipulation */
+VG_API_CALL void vgLoadIdentity(void);
+VG_API_CALL void vgLoadMatrix(const VGfloat * m);
+VG_API_CALL void vgGetMatrix(VGfloat * m);
+VG_API_CALL void vgMultMatrix(const VGfloat * m);
+VG_API_CALL void vgTranslate(VGfloat tx, VGfloat ty) __SOFTFP;
+VG_API_CALL void vgScale(VGfloat sx, VGfloat sy) __SOFTFP;
+VG_API_CALL void vgShear(VGfloat shx, VGfloat shy) __SOFTFP;
+VG_API_CALL void vgRotate(VGfloat angle) __SOFTFP;
+
+/* Masking and Clearing */
+VG_API_CALL void vgMask(VGImage mask, VGMaskOperation operation,
+                        VGint x, VGint y, VGint width, VGint height);
+VG_API_CALL void vgClear(VGint x, VGint y, VGint width, VGint height);
+
+/* Paths */
+VG_API_CALL VGPath vgCreatePath(VGint pathFormat,
+                                VGPathDatatype datatype,
+                                VGfloat scale, VGfloat bias,
+                                VGint segmentCapacityHint,
+                                VGint coordCapacityHint,
+                                VGbitfield capabilities) __SOFTFP;
+VG_API_CALL void vgClearPath(VGPath path, VGbitfield capabilities);
+VG_API_CALL void vgDestroyPath(VGPath path);
+VG_API_CALL void vgRemovePathCapabilities(VGPath path,
+                                          VGbitfield capabilities);
+VG_API_CALL VGbitfield vgGetPathCapabilities(VGPath path);
+VG_API_CALL void vgAppendPath(VGPath dstPath, VGPath srcPath);
+VG_API_CALL void vgAppendPathData(VGPath dstPath,
+                                  VGint numSegments,
+                                  const VGubyte * pathSegments,
+                                  const void * pathData);
+VG_API_CALL void vgModifyPathCoords(VGPath dstPath, VGint startIndex,
+                                    VGint numSegments,
+                                    const void * pathData);
+VG_API_CALL void vgTransformPath(VGPath dstPath, VGPath srcPath);
+VG_API_CALL VGboolean vgInterpolatePath(VGPath dstPath,
+                                        VGPath startPath,
+                                        VGPath endPath,
+                                        VGfloat amount) __SOFTFP;
+VG_API_CALL VGfloat vgPathLength(VGPath path,
+                                 VGint startSegment, VGint numSegments) __SOFTFP;
+VG_API_CALL void vgPointAlongPath(VGPath path,
+                                  VGint startSegment, VGint numSegments,
+                                  VGfloat distance,
+                                  VGfloat * x, VGfloat * y,
+                                  VGfloat * tangentX, VGfloat * tangentY) __SOFTFP;
+VG_API_CALL void vgPathBounds(VGPath path,
+                              VGfloat * minX, VGfloat * minY,
+                              VGfloat * width, VGfloat * height);
+VG_API_CALL void vgPathTransformedBounds(VGPath path,
+                                         VGfloat * minX, VGfloat * minY,
+                                         VGfloat * width, VGfloat * height);
+VG_API_CALL void vgDrawPath(VGPath path, VGbitfield paintModes);
+
+/* Paint */
+VG_API_CALL VGPaint vgCreatePaint(void);
+VG_API_CALL void vgDestroyPaint(VGPaint paint);
+VG_API_CALL void vgSetPaint(VGPaint paint, VGbitfield paintModes);
+VG_API_CALL VGPaint vgGetPaint(VGPaintMode paintMode);
+VG_API_CALL void vgSetColor(VGPaint paint, VGuint rgba);
+VG_API_CALL VGuint vgGetColor(VGPaint paint);
+VG_API_CALL void vgPaintPattern(VGPaint paint, VGImage pattern);
+
+/* Images */
+VG_API_CALL VGImage vgCreateImage(VGImageFormat format,
+                                  VGint width, VGint height,
+                                  VGbitfield allowedQuality);
+VG_API_CALL void vgDestroyImage(VGImage image);
+VG_API_CALL void vgClearImage(VGImage image,
+                              VGint x, VGint y, VGint width, VGint height);
+VG_API_CALL void vgImageSubData(VGImage image,
+                                const void * data, VGint dataStride,
+                                VGImageFormat dataFormat,
+                                VGint x, VGint y, VGint width, VGint height);
+VG_API_CALL void vgGetImageSubData(VGImage image,
+                                   void * data, VGint dataStride,
+                                   VGImageFormat dataFormat,
+                                   VGint x, VGint y,
+                                   VGint width, VGint height);
+VG_API_CALL VGImage vgChildImage(VGImage parent,
+                                 VGint x, VGint y, VGint width, VGint height);
+VG_API_CALL VGImage vgGetParent(VGImage image); 
+VG_API_CALL void vgCopyImage(VGImage dst, VGint dx, VGint dy,
+                             VGImage src, VGint sx, VGint sy,
+                             VGint width, VGint height,
+                             VGboolean dither);
+VG_API_CALL void vgDrawImage(VGImage image);
+VG_API_CALL void vgSetPixels(VGint dx, VGint dy,
+                             VGImage src, VGint sx, VGint sy,
+                             VGint width, VGint height);
+VG_API_CALL void vgWritePixels(const void * data, VGint dataStride,
+                               VGImageFormat dataFormat,
+                               VGint dx, VGint dy,
+                               VGint width, VGint height);
+VG_API_CALL void vgGetPixels(VGImage dst, VGint dx, VGint dy,
+                             VGint sx, VGint sy,
+                             VGint width, VGint height);
+VG_API_CALL void vgReadPixels(void * data, VGint dataStride,
+                              VGImageFormat dataFormat,
+                              VGint sx, VGint sy,
+                              VGint width, VGint height);
+VG_API_CALL void vgCopyPixels(VGint dx, VGint dy,
+                              VGint sx, VGint sy,
+                              VGint width, VGint height);
+
+/* Image Filters */
+VG_API_CALL void vgColorMatrix(VGImage dst, VGImage src,
+                               const VGfloat * matrix);
+VG_API_CALL void vgConvolve(VGImage dst, VGImage src,
+                            VGint kernelWidth, VGint kernelHeight,
+                            VGint shiftX, VGint shiftY,
+                            const VGshort * kernel,
+                            VGfloat scale,
+                            VGfloat bias,
+                            VGTilingMode tilingMode) __SOFTFP;
+VG_API_CALL void 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) __SOFTFP;
+VG_API_CALL void vgGaussianBlur(VGImage dst, VGImage src,
+                                VGfloat stdDeviationX,
+                                VGfloat stdDeviationY,
+                                VGTilingMode tilingMode) __SOFTFP;
+VG_API_CALL void vgLookup(VGImage dst, VGImage src,
+                          const VGubyte * redLUT,
+                          const VGubyte * greenLUT,
+                          const VGubyte * blueLUT,
+                          const VGubyte * alphaLUT,
+                          VGboolean outputLinear,
+                          VGboolean outputPremultiplied);
+VG_API_CALL void vgLookupSingle(VGImage dst, VGImage src,
+                                const VGuint * lookupTable,
+                                VGImageChannel sourceChannel,
+                                VGboolean outputLinear,
+                                VGboolean outputPremultiplied);
+
+/* Hardware Queries */
+VG_API_CALL VGHardwareQueryResult vgHardwareQuery(VGHardwareQueryType key,
+                                                  VGint setting);
+
+/* Renderer and Extension Information */
+VG_API_CALL const VGubyte * vgGetString(VGStringID name);
+
+#ifdef __cplusplus 
+} /* extern "C" */
+#endif
+
+#endif /*__VG_1_0_OPENVG_H */