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SearchLanguage: C#
ShivaVG Wrapper
using System; using System.Runtime.InteropServices; namespace ShivaVG { public enum VGboolean { VG_FALSE = 0, VG_TRUE = 1 }; public enum VGUArcType { VGU_ARC_OPEN = 0xF100, VGU_ARC_CHORD = 0xF101, VGU_ARC_PIE = 0xF102 }; public enum VGUErrorCode { VGU_NO_ERROR = 0, VGU_BAD_HANDLE_ERROR = 0xF000, VGU_ILLEGAL_ARGUMENT_ERROR = 0xF001, VGU_OUT_OF_MEMORY_ERROR = 0xF002, VGU_PATH_CAPABILITY_ERROR = 0xF003, VGU_BAD_WARP_ERROR = 0xF004 }; public enum VGErrorCode { 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 }; public enum VGParamType { /* 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 }; public enum VGRenderingQuality { VG_RENDERING_QUALITY_NONANTIALIASED = 0x1200, VG_RENDERING_QUALITY_FASTER = 0x1201, VG_RENDERING_QUALITY_BETTER = 0x1202 /* Default */ }; public enum VGPixelLayout { 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 }; public enum VGMatrixMode { 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 }; public enum VGMaskOperation { VG_CLEAR_MASK = 0x1500, VG_FILL_MASK = 0x1501, VG_SET_MASK = 0x1502, VG_UNION_MASK = 0x1503, VG_INTERSECT_MASK = 0x1504, VG_SUBTRACT_MASK = 0x1505 }; public enum VGPathDatatype { VG_PATH_DATATYPE_S_8 = 0, VG_PATH_DATATYPE_S_16 = 1, VG_PATH_DATATYPE_S_32 = 2, VG_PATH_DATATYPE_F = 3 }; public enum VGPathAbsRel { VG_ABSOLUTE = 0, VG_RELATIVE = 1 }; public enum VGPathSegment { 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) }; public enum VGPathCommand { VG_MOVE_TO_ABS = VGPathSegment.VG_MOVE_TO | VGPathAbsRel.VG_ABSOLUTE, VG_MOVE_TO_REL = VGPathSegment.VG_MOVE_TO | VGPathAbsRel.VG_RELATIVE, VG_LINE_TO_ABS = VGPathSegment.VG_LINE_TO | VGPathAbsRel.VG_ABSOLUTE, VG_LINE_TO_REL = VGPathSegment.VG_LINE_TO | VGPathAbsRel.VG_RELATIVE, VG_HLINE_TO_ABS = VGPathSegment.VG_HLINE_TO | VGPathAbsRel.VG_ABSOLUTE, VG_HLINE_TO_REL = VGPathSegment.VG_HLINE_TO | VGPathAbsRel.VG_RELATIVE, VG_VLINE_TO_ABS = VGPathSegment.VG_VLINE_TO | VGPathAbsRel.VG_ABSOLUTE, VG_VLINE_TO_REL = VGPathSegment.VG_VLINE_TO | VGPathAbsRel.VG_RELATIVE, VG_QUAD_TO_ABS = VGPathSegment.VG_QUAD_TO | VGPathAbsRel.VG_ABSOLUTE, VG_QUAD_TO_REL = VGPathSegment.VG_QUAD_TO | VGPathAbsRel.VG_RELATIVE, VG_CUBIC_TO_ABS = VGPathSegment.VG_CUBIC_TO | VGPathAbsRel.VG_ABSOLUTE, VG_CUBIC_TO_REL = VGPathSegment.VG_CUBIC_TO | VGPathAbsRel.VG_RELATIVE, VG_SQUAD_TO_ABS = VGPathSegment.VG_SQUAD_TO | VGPathAbsRel.VG_ABSOLUTE, VG_SQUAD_TO_REL = VGPathSegment.VG_SQUAD_TO | VGPathAbsRel.VG_RELATIVE, VG_SCUBIC_TO_ABS = VGPathSegment.VG_SCUBIC_TO | VGPathAbsRel.VG_ABSOLUTE, VG_SCUBIC_TO_REL = VGPathSegment.VG_SCUBIC_TO | VGPathAbsRel.VG_RELATIVE, VG_SCCWARC_TO_ABS = VGPathSegment.VG_SCCWARC_TO | VGPathAbsRel.VG_ABSOLUTE, VG_SCCWARC_TO_REL = VGPathSegment.VG_SCCWARC_TO | VGPathAbsRel.VG_RELATIVE, VG_SCWARC_TO_ABS = VGPathSegment.VG_SCWARC_TO | VGPathAbsRel.VG_ABSOLUTE, VG_SCWARC_TO_REL = VGPathSegment.VG_SCWARC_TO | VGPathAbsRel.VG_RELATIVE, VG_LCCWARC_TO_ABS = VGPathSegment.VG_LCCWARC_TO | VGPathAbsRel.VG_ABSOLUTE, VG_LCCWARC_TO_REL = VGPathSegment.VG_LCCWARC_TO | VGPathAbsRel.VG_RELATIVE, VG_LCWARC_TO_ABS = VGPathSegment.VG_LCWARC_TO | VGPathAbsRel.VG_ABSOLUTE, VG_LCWARC_TO_REL = VGPathSegment.VG_LCWARC_TO | VGPathAbsRel.VG_RELATIVE }; public enum VGPathCapabilities { 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 }; public enum VGPathParamType { 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 }; public enum VGCapStyle { VG_CAP_BUTT = 0x1700, VG_CAP_ROUND = 0x1701, VG_CAP_SQUARE = 0x1702 }; public enum VGJoinStyle { VG_JOIN_MITER = 0x1800, VG_JOIN_ROUND = 0x1801, VG_JOIN_BEVEL = 0x1802 }; public enum VGFillRule { VG_EVEN_ODD = 0x1900, VG_NON_ZERO = 0x1901 }; public enum VGPaintMode { VG_STROKE_PATH = (1 << 0), VG_FILL_PATH = (1 << 1) }; public enum VGPaintParamType { /* 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 }; public enum VGPaintType { VG_PAINT_TYPE_COLOR = 0x1B00, VG_PAINT_TYPE_LINEAR_GRADIENT = 0x1B01, VG_PAINT_TYPE_RADIAL_GRADIENT = 0x1B02, VG_PAINT_TYPE_PATTERN = 0x1B03 }; public enum VGColorRampSpreadMode { VG_COLOR_RAMP_SPREAD_PAD = 0x1C00, VG_COLOR_RAMP_SPREAD_REPEAT = 0x1C01, VG_COLOR_RAMP_SPREAD_REFLECT = 0x1C02 }; public enum VGTilingMode { VG_TILE_FILL = 0x1D00, VG_TILE_PAD = 0x1D01, VG_TILE_REPEAT = 0x1D02, VG_TILE_REFLECT = 0x1D03 }; public enum VGImageFormat { /* 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, /* {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) }; public enum VGImageQuality{ VG_IMAGE_QUALITY_NONANTIALIASED = (1 << 0), VG_IMAGE_QUALITY_FASTER = (1 << 1), VG_IMAGE_QUALITY_BETTER = (1 << 2) }; public enum VGImageParamType { VG_IMAGE_FORMAT = 0x1E00, VG_IMAGE_WIDTH = 0x1E01, VG_IMAGE_HEIGHT = 0x1E02 }; public enum VGImageMode { VG_DRAW_IMAGE_NORMAL = 0x1F00, VG_DRAW_IMAGE_MULTIPLY = 0x1F01, VG_DRAW_IMAGE_STENCIL = 0x1F02 }; public enum VGImageChannel { VG_RED = (1 << 3), VG_GREEN = (1 << 2), VG_BLUE = (1 << 1), VG_ALPHA = (1 << 0) }; public enum VGBlendMode { 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_SRC_OUT_SH = 0x200A, VG_BLEND_DST_OUT_SH = 0x200B, VG_BLEND_SRC_ATOP_SH = 0x200C, VG_BLEND_DST_ATOP_SH = 0x200D }; public enum VGHardwareQueryType { VG_IMAGE_FORMAT_QUERY = 0x2100, VG_PATH_DATATYPE_QUERY = 0x2101 }; public enum VGHardwareQueryResult { VG_HARDWARE_ACCELERATED = 0x2200, VG_HARDWARE_UNACCELERATED = 0x2201 }; public enum VGStringID { VG_VENDOR = 0x2300, VG_RENDERER = 0x2301, VG_VERSION = 0x2302, VG_EXTENSIONS = 0x2303 }; class VG { [DllImport("libOpenVG.dll")] public static extern VGErrorCode vgGetError(); [DllImport("libOpenVG.dll")] public static extern void vgFlush(); [DllImport("libOpenVG.dll")] public static extern void vgFinish(); /* Getters and Setters */ [DllImport("libOpenVG.dll")] public static extern void vgSetf( VGParamType type, float value ); [DllImport("libOpenVG.dll")] public static extern void vgSeti( VGParamType type, int value ); [DllImport("libOpenVG.dll")] public static extern void vgSetfv( VGParamType type, int count, float[] values ); [DllImport("libOpenVG.dll")] public static extern void vgSetiv( VGParamType type, int count, int[] values ); [DllImport("libOpenVG.dll")] public static extern float vgGetf( VGParamType type ); [DllImport("libOpenVG.dll")] public static extern int vgGeti( VGParamType type ); [DllImport("libOpenVG.dll")] public static extern int vgGetVectorSize( VGParamType type ); [DllImport("libOpenVG.dll")] public static extern void vgGetfv( VGParamType type, int count, ref float[] values ); [DllImport("libOpenVG.dll")] public static extern void vgGetiv( VGParamType type, int count, ref int[] values ); [DllImport("libOpenVG.dll")] public static extern void vgSetParameterf( IntPtr obj, int paramType, float value ); [DllImport("libOpenVG.dll")] public static extern void vgSetParameteri( IntPtr obj, int paramType, int value ); [DllImport("libOpenVG.dll")] public static extern void vgSetParameterfv( IntPtr obj, int paramType, int count, float[] values ); [DllImport("libOpenVG.dll")] public static extern void vgSetParameteriv( IntPtr obj, int paramType, int count, int[] values ); [DllImport("libOpenVG.dll")] public static extern float vgGetParameterf( IntPtr obj, int paramType) ; [DllImport("libOpenVG.dll")] public static extern int vgGetParameteri( IntPtr obj, int paramType ); [DllImport("libOpenVG.dll")] public static extern int vgGetParameterVectorSize( IntPtr obj, int paramType ); [DllImport("libOpenVG.dll")] public static extern void vgGetParameterfv( IntPtr obj, int paramType, int count, ref float[] values ); [DllImport("libOpenVG.dll")] public static extern void vgGetParameteriv( IntPtr obj, int paramType, int count, ref int[] values); /* Matrix Manipulation */ [DllImport("libOpenVG.dll")] public static extern void vgLoadIdentity(); [DllImport("libOpenVG.dll")] public static extern void vgLoadMatrix( float[] m ); [DllImport("libOpenVG.dll")] public static extern void vgGetMatrix( ref float[] m ); [DllImport("libOpenVG.dll")] public static extern void vgMultMatrix( float[] m ); [DllImport("libOpenVG.dll")] public static extern void vgTranslate( float tx, float ty ); [DllImport("libOpenVG.dll")] public static extern void vgScale( float sx, float sy ); [DllImport("libOpenVG.dll")] public static extern void vgShear( float shx, float shy ); [DllImport("libOpenVG.dll")] public static extern void vgRotate( float angle ); /* Masking and Clearing */ [DllImport("libOpenVG.dll")] public static extern void vgMask( IntPtr mask, VGMaskOperation operation, int x, int y, int width, int height ); [DllImport("libOpenVG.dll")] public static extern void vgClear( int x, int y, int width, int height ); /* Paths */ [DllImport("libOpenVG.dll")] public static extern IntPtr vgCreatePath( int pathFormat, VGPathDatatype datatype, float scale, float bias, int segmentCapacityHint, int coordCapacityHint, VGPathCapabilities capabilities ); [DllImport("libOpenVG.dll")] public static extern void vgClearPath( IntPtr path, VGPathCapabilities capabilities ); [DllImport("libOpenVG.dll")] public static extern void vgDestroyPath( IntPtr path ); [DllImport("libOpenVG.dll")] public static extern void vgRemovePathCapabilities( IntPtr path, VGPathCapabilities capabilities ); [DllImport("libOpenVG.dll")] public static extern uint vgGetPathCapabilities( IntPtr path ); [DllImport("libOpenVG.dll")] public static extern void vgAppendPath( IntPtr dstPath, IntPtr srcPath ); [DllImport("libOpenVG.dll")] public static extern void vgAppendPathData( IntPtr dstPath, int numSegments, char[] pathSegments, IntPtr pathData ); [DllImport("libOpenVG.dll")] public static extern void vgModifyPathCoords( IntPtr dstPath, int startIndex, int numSegments, IntPtr pathData ); [DllImport("libOpenVG.dll")] public static extern void vgTransformPath( IntPtr dstPath, IntPtr srcPath ); [DllImport("libOpenVG.dll")] public static extern VGboolean vgInterpolatePath( IntPtr dstPath, IntPtr startPath, IntPtr endPath, float amount ); [DllImport("libOpenVG.dll")] public static extern float vgPathLength( IntPtr path, int startSegment, int numSegments ); [DllImport("libOpenVG.dll")] public static extern void vgPointAlongPath( IntPtr path, int startSegment, int numSegments, float distance, ref float[] x, ref float[] y, ref float[] tangentX, ref float[] tangentY ); [DllImport("libOpenVG.dll")] public static extern void vgPathBounds( IntPtr path, ref float[] minX, ref float[] minY, ref float[] width, ref float[] height ); [DllImport("libOpenVG.dll")] public static extern void vgPathTransformedBounds( IntPtr path, ref float[] minX, ref float[] minY, ref float[] width, ref float[] height ); [DllImport("libOpenVG.dll")] public static extern void vgDrawPath( IntPtr path, VGPaintMode paintModes ); /* Paint */ [DllImport("libOpenVG.dll")] public static extern IntPtr vgCreatePaint(); [DllImport("libOpenVG.dll")] public static extern void vgDestroyPaint( IntPtr paint ); [DllImport("libOpenVG.dll")] public static extern void vgSetPaint( IntPtr paint, VGPaintMode paintModes ); [DllImport("libOpenVG.dll")] public static extern IntPtr vgGetPaint(VGPaintMode paintMode); [DllImport("libOpenVG.dll")] public static extern void vgSetColor( IntPtr paint, uint rgba ); [DllImport("libOpenVG.dll")] public static extern uint vgGetColor( IntPtr paint ); [DllImport("libOpenVG.dll")] public static extern void vgPaintPattern( IntPtr paint, IntPtr pattern ); /* Images */ [DllImport("libOpenVG.dll")] public static extern IntPtr vgCreateImage( VGImageFormat format, int width, int height, VGImageQuality allowedQuality ); [DllImport("libOpenVG.dll")] public static extern void vgDestroyImage( IntPtr image ); [DllImport("libOpenVG.dll")] public static extern void vgClearImage( IntPtr image, int x, int y, int width, int height ); [DllImport("libOpenVG.dll")] public static extern void vgImageSubData( IntPtr image, IntPtr data, int dataStride, VGImageFormat dataFormat, int x, int y, int width, int height ); [DllImport("libOpenVG.dll")] public static extern void vgGetImageSubData( IntPtr image, IntPtr data, int dataStride, VGImageFormat dataFormat, int x, int y, int width, int height ); [DllImport("libOpenVG.dll")] public static extern IntPtr vgChildImage( IntPtr parent, int x, int y, int width, int height ); [DllImport("libOpenVG.dll")] public static extern IntPtr vgGetParent( IntPtr image ); [DllImport("libOpenVG.dll")] public static extern void vgCopyImage( IntPtr dst, int dx, int dy, IntPtr src, int sx, int sy, int width, int height, VGboolean dither ); [DllImport("libOpenVG.dll")] public static extern void vgDrawImage( IntPtr image ); [DllImport("libOpenVG.dll")] public static extern void vgSetPixels( int dx, int dy, IntPtr src, int sx, int sy, int width, int height); [DllImport("libOpenVG.dll")] public static extern void vgWritePixels( IntPtr data, int dataStride, VGImageFormat dataFormat, int dx, int dy, int width, int height ); [DllImport("libOpenVG.dll")] public static extern void vgGetPixels( IntPtr dst, int dx, int dy, int sx, int sy, int width, int height ); [DllImport("libOpenVG.dll")] public static extern void vgReadPixels( IntPtr data, int dataStride, VGImageFormat dataFormat, int sx, int sy, int width, int height ); [DllImport("libOpenVG.dll")] public static extern void vgCopyPixels( int dx, int dy, int sx, int sy, int width, int height ); /* Image Filters */ [DllImport("libOpenVG.dll")] public static extern void vgColorMatrix( IntPtr dst, IntPtr src, float[] matrix ); [DllImport("libOpenVG.dll")] public static extern void vgConvolve( IntPtr dst, IntPtr src, int kernelWidth, int kernelHeight, int shiftX, int shiftY, short[] kernel, float scale, float bias, VGTilingMode tilingMode ); [DllImport("libOpenVG.dll")] public static extern void vgSeparableConvolve( IntPtr dst, IntPtr src, int kernelWidth, int kernelHeight, int shiftX, int shiftY, short[] kernelX, short[] kernelY, float scale, float bias, VGTilingMode tilingMode ); [DllImport("libOpenVG.dll")] public static extern void vgGaussianBlur( IntPtr dst, IntPtr src, float stdDeviationX, float stdDeviationY, VGTilingMode tilingMode ); [DllImport("libOpenVG.dll")] public static extern void vgLookup( IntPtr dst, IntPtr src, byte[] redLUT, byte[] greenLUT, byte[] blueLUT, byte[] alphaLUT, VGboolean outputLinear, VGboolean outputPremultiplied ); [DllImport("libOpenVG.dll")] public static extern void vgLookupSingle( IntPtr dst, IntPtr src, uint[] lookupTable, VGImageChannel sourceChannel, VGboolean outputLinear, VGboolean outputPremultiplied ); /* Hardware Queries */ [DllImport("libOpenVG.dll")] public static extern VGHardwareQueryResult vgHardwareQuery( VGHardwareQueryType key, int setting ); /* Renderer and Extension Information */ [DllImport("libOpenVG.dll")] public static extern byte[] vgGetString( VGStringID name ); [DllImport("libOpenVG.dll")] public static extern VGboolean vgCreateContextSH( int width, int height ); [DllImport("libOpenVG.dll")] public static extern void vgResizeSurfaceSH( int width, int height ); [DllImport("libOpenVG.dll")] public static extern void vgDestroyContextSH(); } class VGU { [DllImport("libOpenVG.dll")] public static extern VGUErrorCode vguLine( IntPtr path, float x0, float y0, float x1, float y1 ); [DllImport("libOpenVG.dll")] public static extern VGUErrorCode vguPolygon( IntPtr path, float[] points, int count, VGboolean closed ); [DllImport("libOpenVG.dll")] public static extern VGUErrorCode vguRect( IntPtr path, float x, float y, float width, float height ); [DllImport("libOpenVG.dll")] public static extern VGUErrorCode vguRoundRect( IntPtr path, float x, float y, float width, float height, float arcWidth, float arcHeight ); [DllImport("libOpenVG.dll")] public static extern VGUErrorCode vguEllipse( IntPtr path, float cx, float cy, float width, float height ); [DllImport("libOpenVG.dll")] public static extern VGUErrorCode vguArc( IntPtr path, float x, float y, float width, float height, float startAngle, float angleExtent, VGUArcType arcType ); [DllImport("libOpenVG.dll")] public static extern VGUErrorCode vguComputeWarpQuadToSquare( float sx0, float sy0, float sx1, float sy1, float sx2, float sy2, float sx3, float sy3, ref float[] matrix ); [DllImport("libOpenVG.dll")] public static extern VGUErrorCode vguComputeWarpSquareToQuad( float dx0, float dy0, float dx1, float dy1, float dx2, float dy2, float dx3, float dy3, ref float[] matrix ); [DllImport("libOpenVG.dll")] public static extern VGUErrorCode vguComputeWarpQuadToQuad( float dx0, float dy0, float dx1, float dy1, float dx2, float dy2, float dx3, float dy3, float sx0, float sy0, float sx1, float sy1, float sx2, float sy2, float sx3, float sy3, ref float[] matrix ); } }
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A first stab at implementing a ShivaVG wrapper for C#.
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