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1 /*------------------------------------------------------------------------ |
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2 * |
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3 * OpenVG 1.0.1 Reference Implementation |
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4 * ------------------------------------- |
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5 * |
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6 * Copyright (c) 2007-2009 The Khronos Group Inc. |
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7 * |
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8 * Permission is hereby granted, free of charge, to any person obtaining a |
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9 * copy of this software and /or associated documentation files |
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10 * (the "Materials "), to deal in the Materials without restriction, |
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11 * including without limitation the rights to use, copy, modify, merge, |
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12 * publish, distribute, sublicense, and/or sell copies of the Materials, |
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13 * and to permit persons to whom the Materials are furnished to do so, |
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14 * subject to the following conditions: |
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15 * |
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16 * The above copyright notice and this permission notice shall be included |
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17 * in all copies or substantial portions of the Materials. |
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18 * |
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19 * THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
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20 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
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21 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
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22 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, |
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23 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR |
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24 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE MATERIALS OR |
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25 * THE USE OR OTHER DEALINGS IN THE MATERIALS. |
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26 * |
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27 *//** |
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28 * \file |
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29 * \brief OpenVG 1.0.1 API. |
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30 *//*-------------------------------------------------------------------*/ |
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31 |
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32 #ifndef __VG_1_0_OPENVG_H |
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33 #define __VG_1_0_OPENVG_H |
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34 |
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35 #ifndef __VG_OPENVG_H_ |
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36 #error Do not include this file directly. Use <VG/openvg.h>. |
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37 #endif |
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38 |
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39 /* differences from the actual sample implemtation provided by Khronos: |
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40 - this comment |
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41 - the Doxygen comment with tag 'publishedAll', and tag 'released' |
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42 - changing |
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43 #define VG_API_CALL extern |
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44 to |
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45 #define VG_API_CALL IMPORT_C |
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46 - the addition of __SOFTFP in some of the function prototypes |
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47 - the addition of VG_PATH_DATATYPE_INVALID in VGPathDatatype |
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48 - the addition of VG_IMAGE_FORMAT_INVALID in VGImageFormat |
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49 - the addition of VGeglImageKHR typedef for the VG_KHR_EGL_image extension |
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50 */ |
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51 |
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52 /** |
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53 @publishedAll |
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54 @released |
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55 */ |
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56 |
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57 #ifdef __cplusplus |
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58 extern "C" { |
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59 #endif |
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60 |
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61 #define OPENVG_VERSION_1_0 1 |
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62 #define OPENVG_VERSION_1_0_1 1 |
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63 |
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64 #include <khronos_types.h> |
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65 |
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66 typedef khronos_float VGfloat; |
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67 typedef khronos_int8_t VGbyte; |
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68 typedef khronos_uint8_t VGubyte; |
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69 typedef khronos_int16_t VGshort; |
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70 typedef khronos_int32_t VGint; |
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71 typedef khronos_uint32_t VGuint; |
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72 typedef khronos_uint32_t VGbitfield; |
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73 |
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74 typedef enum { |
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75 VG_FALSE = 0, |
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76 VG_TRUE = 1 |
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77 } VGboolean; |
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78 |
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79 #define VG_MAXSHORT ((VGshort)((~((unsigned)0)) >> 1)) |
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80 #define VG_MAXINT ((VGint)((~((unsigned)0)) >> 1)) |
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81 |
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82 typedef VGuint VGHandle; |
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83 |
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84 #define VG_INVALID_HANDLE ((VGHandle)0) |
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85 |
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86 typedef enum { |
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87 VG_NO_ERROR = 0, |
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88 VG_BAD_HANDLE_ERROR = 0x1000, |
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89 VG_ILLEGAL_ARGUMENT_ERROR = 0x1001, |
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90 VG_OUT_OF_MEMORY_ERROR = 0x1002, |
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91 VG_PATH_CAPABILITY_ERROR = 0x1003, |
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92 VG_UNSUPPORTED_IMAGE_FORMAT_ERROR = 0x1004, |
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93 VG_UNSUPPORTED_PATH_FORMAT_ERROR = 0x1005, |
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94 VG_IMAGE_IN_USE_ERROR = 0x1006, |
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95 VG_NO_CONTEXT_ERROR = 0x1007 |
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96 } VGErrorCode; |
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97 |
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98 typedef enum { |
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99 /* Mode settings */ |
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100 VG_MATRIX_MODE = 0x1100, |
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101 VG_FILL_RULE = 0x1101, |
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102 VG_IMAGE_QUALITY = 0x1102, |
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103 VG_RENDERING_QUALITY = 0x1103, |
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104 VG_BLEND_MODE = 0x1104, |
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105 VG_IMAGE_MODE = 0x1105, |
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106 |
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107 /* Scissoring rectangles */ |
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108 VG_SCISSOR_RECTS = 0x1106, |
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109 |
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110 /* Stroke parameters */ |
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111 VG_STROKE_LINE_WIDTH = 0x1110, |
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112 VG_STROKE_CAP_STYLE = 0x1111, |
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113 VG_STROKE_JOIN_STYLE = 0x1112, |
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114 VG_STROKE_MITER_LIMIT = 0x1113, |
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115 VG_STROKE_DASH_PATTERN = 0x1114, |
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116 VG_STROKE_DASH_PHASE = 0x1115, |
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117 VG_STROKE_DASH_PHASE_RESET = 0x1116, |
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118 |
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119 /* Edge fill color for VG_TILE_FILL tiling mode */ |
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120 VG_TILE_FILL_COLOR = 0x1120, |
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121 |
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122 /* Color for vgClear */ |
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123 VG_CLEAR_COLOR = 0x1121, |
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124 |
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125 /* Enable/disable alpha masking and scissoring */ |
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126 VG_MASKING = 0x1130, |
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127 VG_SCISSORING = 0x1131, |
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128 |
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129 /* Pixel layout information */ |
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130 VG_PIXEL_LAYOUT = 0x1140, |
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131 VG_SCREEN_LAYOUT = 0x1141, |
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132 |
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133 /* Source format selection for image filters */ |
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134 VG_FILTER_FORMAT_LINEAR = 0x1150, |
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135 VG_FILTER_FORMAT_PREMULTIPLIED = 0x1151, |
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136 |
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137 /* Destination write enable mask for image filters */ |
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138 VG_FILTER_CHANNEL_MASK = 0x1152, |
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139 |
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140 /* Implementation limits (read-only) */ |
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141 VG_MAX_SCISSOR_RECTS = 0x1160, |
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142 VG_MAX_DASH_COUNT = 0x1161, |
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143 VG_MAX_KERNEL_SIZE = 0x1162, |
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144 VG_MAX_SEPARABLE_KERNEL_SIZE = 0x1163, |
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145 VG_MAX_COLOR_RAMP_STOPS = 0x1164, |
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146 VG_MAX_IMAGE_WIDTH = 0x1165, |
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147 VG_MAX_IMAGE_HEIGHT = 0x1166, |
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148 VG_MAX_IMAGE_PIXELS = 0x1167, |
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149 VG_MAX_IMAGE_BYTES = 0x1168, |
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150 VG_MAX_FLOAT = 0x1169, |
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151 VG_MAX_GAUSSIAN_STD_DEVIATION = 0x116A |
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152 } VGParamType; |
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153 |
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154 typedef enum { |
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155 VG_RENDERING_QUALITY_NONANTIALIASED = 0x1200, |
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156 VG_RENDERING_QUALITY_FASTER = 0x1201, |
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157 VG_RENDERING_QUALITY_BETTER = 0x1202 /* Default */ |
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158 } VGRenderingQuality; |
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159 |
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160 typedef enum { |
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161 VG_PIXEL_LAYOUT_UNKNOWN = 0x1300, |
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162 VG_PIXEL_LAYOUT_RGB_VERTICAL = 0x1301, |
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163 VG_PIXEL_LAYOUT_BGR_VERTICAL = 0x1302, |
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164 VG_PIXEL_LAYOUT_RGB_HORIZONTAL = 0x1303, |
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165 VG_PIXEL_LAYOUT_BGR_HORIZONTAL = 0x1304 |
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166 } VGPixelLayout; |
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167 |
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168 typedef enum { |
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169 VG_MATRIX_PATH_USER_TO_SURFACE = 0x1400, |
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170 VG_MATRIX_IMAGE_USER_TO_SURFACE = 0x1401, |
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171 VG_MATRIX_FILL_PAINT_TO_USER = 0x1402, |
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172 VG_MATRIX_STROKE_PAINT_TO_USER = 0x1403 |
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173 } VGMatrixMode; |
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174 |
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175 typedef enum { |
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176 VG_CLEAR_MASK = 0x1500, |
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177 VG_FILL_MASK = 0x1501, |
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178 VG_SET_MASK = 0x1502, |
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179 VG_UNION_MASK = 0x1503, |
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180 VG_INTERSECT_MASK = 0x1504, |
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181 VG_SUBTRACT_MASK = 0x1505 |
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182 } VGMaskOperation; |
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183 |
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184 #define VG_PATH_FORMAT_STANDARD 0 |
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185 |
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186 typedef enum { |
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187 VG_PATH_DATATYPE_INVALID = -1, |
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188 VG_PATH_DATATYPE_S_8 = 0, |
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189 VG_PATH_DATATYPE_S_16 = 1, |
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190 VG_PATH_DATATYPE_S_32 = 2, |
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191 VG_PATH_DATATYPE_F = 3 |
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192 } VGPathDatatype; |
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193 |
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194 typedef enum { |
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195 VG_ABSOLUTE = 0, |
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196 VG_RELATIVE = 1 |
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197 } VGPathAbsRel; |
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198 |
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199 typedef enum { |
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200 VG_CLOSE_PATH = ( 0 << 1), |
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201 VG_MOVE_TO = ( 1 << 1), |
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202 VG_LINE_TO = ( 2 << 1), |
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203 VG_HLINE_TO = ( 3 << 1), |
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204 VG_VLINE_TO = ( 4 << 1), |
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205 VG_QUAD_TO = ( 5 << 1), |
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206 VG_CUBIC_TO = ( 6 << 1), |
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207 VG_SQUAD_TO = ( 7 << 1), |
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208 VG_SCUBIC_TO = ( 8 << 1), |
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209 VG_SCCWARC_TO = ( 9 << 1), |
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210 VG_SCWARC_TO = (10 << 1), |
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211 VG_LCCWARC_TO = (11 << 1), |
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212 VG_LCWARC_TO = (12 << 1) |
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213 } VGPathSegment; |
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214 |
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215 typedef enum { |
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216 VG_MOVE_TO_ABS = VG_MOVE_TO | VG_ABSOLUTE, |
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217 VG_MOVE_TO_REL = VG_MOVE_TO | VG_RELATIVE, |
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218 VG_LINE_TO_ABS = VG_LINE_TO | VG_ABSOLUTE, |
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219 VG_LINE_TO_REL = VG_LINE_TO | VG_RELATIVE, |
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220 VG_HLINE_TO_ABS = VG_HLINE_TO | VG_ABSOLUTE, |
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221 VG_HLINE_TO_REL = VG_HLINE_TO | VG_RELATIVE, |
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222 VG_VLINE_TO_ABS = VG_VLINE_TO | VG_ABSOLUTE, |
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223 VG_VLINE_TO_REL = VG_VLINE_TO | VG_RELATIVE, |
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224 VG_QUAD_TO_ABS = VG_QUAD_TO | VG_ABSOLUTE, |
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225 VG_QUAD_TO_REL = VG_QUAD_TO | VG_RELATIVE, |
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226 VG_CUBIC_TO_ABS = VG_CUBIC_TO | VG_ABSOLUTE, |
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227 VG_CUBIC_TO_REL = VG_CUBIC_TO | VG_RELATIVE, |
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228 VG_SQUAD_TO_ABS = VG_SQUAD_TO | VG_ABSOLUTE, |
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229 VG_SQUAD_TO_REL = VG_SQUAD_TO | VG_RELATIVE, |
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230 VG_SCUBIC_TO_ABS = VG_SCUBIC_TO | VG_ABSOLUTE, |
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231 VG_SCUBIC_TO_REL = VG_SCUBIC_TO | VG_RELATIVE, |
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232 VG_SCCWARC_TO_ABS = VG_SCCWARC_TO | VG_ABSOLUTE, |
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233 VG_SCCWARC_TO_REL = VG_SCCWARC_TO | VG_RELATIVE, |
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234 VG_SCWARC_TO_ABS = VG_SCWARC_TO | VG_ABSOLUTE, |
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235 VG_SCWARC_TO_REL = VG_SCWARC_TO | VG_RELATIVE, |
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236 VG_LCCWARC_TO_ABS = VG_LCCWARC_TO | VG_ABSOLUTE, |
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237 VG_LCCWARC_TO_REL = VG_LCCWARC_TO | VG_RELATIVE, |
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238 VG_LCWARC_TO_ABS = VG_LCWARC_TO | VG_ABSOLUTE, |
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239 VG_LCWARC_TO_REL = VG_LCWARC_TO | VG_RELATIVE |
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240 } VGPathCommand; |
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241 |
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242 typedef VGHandle VGPath; |
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243 |
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244 typedef enum { |
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245 VG_PATH_CAPABILITY_APPEND_FROM = (1 << 0), |
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246 VG_PATH_CAPABILITY_APPEND_TO = (1 << 1), |
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247 VG_PATH_CAPABILITY_MODIFY = (1 << 2), |
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248 VG_PATH_CAPABILITY_TRANSFORM_FROM = (1 << 3), |
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249 VG_PATH_CAPABILITY_TRANSFORM_TO = (1 << 4), |
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250 VG_PATH_CAPABILITY_INTERPOLATE_FROM = (1 << 5), |
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251 VG_PATH_CAPABILITY_INTERPOLATE_TO = (1 << 6), |
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252 VG_PATH_CAPABILITY_PATH_LENGTH = (1 << 7), |
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253 VG_PATH_CAPABILITY_POINT_ALONG_PATH = (1 << 8), |
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254 VG_PATH_CAPABILITY_TANGENT_ALONG_PATH = (1 << 9), |
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255 VG_PATH_CAPABILITY_PATH_BOUNDS = (1 << 10), |
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256 VG_PATH_CAPABILITY_PATH_TRANSFORMED_BOUNDS = (1 << 11), |
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257 VG_PATH_CAPABILITY_ALL = (1 << 12) - 1 |
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258 } VGPathCapabilities; |
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259 |
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260 typedef enum { |
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261 VG_PATH_FORMAT = 0x1600, |
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262 VG_PATH_DATATYPE = 0x1601, |
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263 VG_PATH_SCALE = 0x1602, |
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264 VG_PATH_BIAS = 0x1603, |
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265 VG_PATH_NUM_SEGMENTS = 0x1604, |
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266 VG_PATH_NUM_COORDS = 0x1605 |
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267 } VGPathParamType; |
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268 |
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269 typedef enum { |
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270 VG_CAP_BUTT = 0x1700, |
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271 VG_CAP_ROUND = 0x1701, |
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272 VG_CAP_SQUARE = 0x1702 |
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273 } VGCapStyle; |
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274 |
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275 typedef enum { |
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276 VG_JOIN_MITER = 0x1800, |
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277 VG_JOIN_ROUND = 0x1801, |
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278 VG_JOIN_BEVEL = 0x1802 |
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279 } VGJoinStyle; |
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280 |
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281 typedef enum { |
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282 VG_EVEN_ODD = 0x1900, |
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283 VG_NON_ZERO = 0x1901 |
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284 } VGFillRule; |
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285 |
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286 typedef enum { |
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287 VG_STROKE_PATH = (1 << 0), |
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288 VG_FILL_PATH = (1 << 1) |
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289 } VGPaintMode; |
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290 |
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291 typedef VGHandle VGPaint; |
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292 |
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293 typedef enum { |
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294 /* Color paint parameters */ |
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295 VG_PAINT_TYPE = 0x1A00, |
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296 VG_PAINT_COLOR = 0x1A01, |
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297 VG_PAINT_COLOR_RAMP_SPREAD_MODE = 0x1A02, |
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298 VG_PAINT_COLOR_RAMP_PREMULTIPLIED = 0x1A07, |
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299 VG_PAINT_COLOR_RAMP_STOPS = 0x1A03, |
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300 |
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301 /* Linear gradient paint parameters */ |
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302 VG_PAINT_LINEAR_GRADIENT = 0x1A04, |
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303 |
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304 /* Radial gradient paint parameters */ |
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305 VG_PAINT_RADIAL_GRADIENT = 0x1A05, |
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306 |
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307 /* Pattern paint parameters */ |
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308 VG_PAINT_PATTERN_TILING_MODE = 0x1A06 |
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309 } VGPaintParamType; |
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310 |
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311 typedef enum { |
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312 VG_PAINT_TYPE_COLOR = 0x1B00, |
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313 VG_PAINT_TYPE_LINEAR_GRADIENT = 0x1B01, |
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314 VG_PAINT_TYPE_RADIAL_GRADIENT = 0x1B02, |
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315 VG_PAINT_TYPE_PATTERN = 0x1B03 |
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316 } VGPaintType; |
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317 |
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318 typedef enum { |
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319 VG_COLOR_RAMP_SPREAD_PAD = 0x1C00, |
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320 VG_COLOR_RAMP_SPREAD_REPEAT = 0x1C01, |
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321 VG_COLOR_RAMP_SPREAD_REFLECT = 0x1C02 |
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322 } VGColorRampSpreadMode; |
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323 |
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324 typedef enum { |
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325 VG_TILE_FILL = 0x1D00, |
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326 VG_TILE_PAD = 0x1D01, |
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327 VG_TILE_REPEAT = 0x1D02, |
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328 VG_TILE_REFLECT = 0x1D03 |
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329 } VGTilingMode; |
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330 |
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331 typedef enum { |
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332 /* RGB{A,X} channel ordering */ |
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333 VG_IMAGE_FORMAT_INVALID = -1, |
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334 VG_sRGBX_8888 = 0, |
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335 VG_sRGBA_8888 = 1, |
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336 VG_sRGBA_8888_PRE = 2, |
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337 VG_sRGB_565 = 3, |
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338 VG_sRGBA_5551 = 4, |
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339 VG_sRGBA_4444 = 5, |
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340 VG_sL_8 = 6, |
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341 VG_lRGBX_8888 = 7, |
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342 VG_lRGBA_8888 = 8, |
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343 VG_lRGBA_8888_PRE = 9, |
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344 VG_lL_8 = 10, |
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345 VG_A_8 = 11, |
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346 VG_BW_1 = 12, |
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347 |
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348 /* {A,X}RGB channel ordering */ |
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349 VG_sXRGB_8888 = 0 | (1 << 6), |
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350 VG_sARGB_8888 = 1 | (1 << 6), |
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351 VG_sARGB_8888_PRE = 2 | (1 << 6), |
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352 VG_sARGB_1555 = 4 | (1 << 6), |
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353 VG_sARGB_4444 = 5 | (1 << 6), |
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354 VG_lXRGB_8888 = 7 | (1 << 6), |
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355 VG_lARGB_8888 = 8 | (1 << 6), |
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356 VG_lARGB_8888_PRE = 9 | (1 << 6), |
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357 |
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358 /* BGR{A,X} channel ordering */ |
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359 VG_sBGRX_8888 = 0 | (1 << 7), |
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360 VG_sBGRA_8888 = 1 | (1 << 7), |
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361 VG_sBGRA_8888_PRE = 2 | (1 << 7), |
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362 VG_sBGR_565 = 3 | (1 << 7), |
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363 VG_sBGRA_5551 = 4 | (1 << 7), |
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364 VG_sBGRA_4444 = 5 | (1 << 7), |
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365 VG_lBGRX_8888 = 7 | (1 << 7), |
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366 VG_lBGRA_8888 = 8 | (1 << 7), |
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367 VG_lBGRA_8888_PRE = 9 | (1 << 7), |
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368 |
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369 /* {A,X}BGR channel ordering */ |
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370 VG_sXBGR_8888 = 0 | (1 << 6) | (1 << 7), |
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371 VG_sABGR_8888 = 1 | (1 << 6) | (1 << 7), |
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372 VG_sABGR_8888_PRE = 2 | (1 << 6) | (1 << 7), |
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373 VG_sABGR_1555 = 4 | (1 << 6) | (1 << 7), |
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374 VG_sABGR_4444 = 5 | (1 << 6) | (1 << 7), |
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375 VG_lXBGR_8888 = 7 | (1 << 6) | (1 << 7), |
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376 VG_lABGR_8888 = 8 | (1 << 6) | (1 << 7), |
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377 VG_lABGR_8888_PRE = 9 | (1 << 6) | (1 << 7) |
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378 } VGImageFormat; |
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379 |
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380 typedef VGHandle VGImage; |
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381 typedef int VGeglImageKHR; |
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382 |
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383 typedef enum { |
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384 VG_IMAGE_QUALITY_NONANTIALIASED = (1 << 0), |
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385 VG_IMAGE_QUALITY_FASTER = (1 << 1), |
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386 VG_IMAGE_QUALITY_BETTER = (1 << 2) |
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387 } VGImageQuality; |
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388 |
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389 typedef enum { |
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390 VG_IMAGE_FORMAT = 0x1E00, |
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391 VG_IMAGE_WIDTH = 0x1E01, |
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392 VG_IMAGE_HEIGHT = 0x1E02 |
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393 } VGImageParamType; |
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394 |
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395 typedef enum { |
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396 VG_DRAW_IMAGE_NORMAL = 0x1F00, |
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397 VG_DRAW_IMAGE_MULTIPLY = 0x1F01, |
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398 VG_DRAW_IMAGE_STENCIL = 0x1F02 |
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399 } VGImageMode; |
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400 |
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401 typedef enum { |
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402 VG_RED = (1 << 3), |
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403 VG_GREEN = (1 << 2), |
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404 VG_BLUE = (1 << 1), |
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405 VG_ALPHA = (1 << 0) |
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406 } VGImageChannel; |
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407 |
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408 typedef enum { |
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409 VG_BLEND_SRC = 0x2000, |
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410 VG_BLEND_SRC_OVER = 0x2001, |
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411 VG_BLEND_DST_OVER = 0x2002, |
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412 VG_BLEND_SRC_IN = 0x2003, |
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413 VG_BLEND_DST_IN = 0x2004, |
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414 VG_BLEND_MULTIPLY = 0x2005, |
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415 VG_BLEND_SCREEN = 0x2006, |
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416 VG_BLEND_DARKEN = 0x2007, |
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417 VG_BLEND_LIGHTEN = 0x2008, |
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418 VG_BLEND_ADDITIVE = 0x2009 |
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419 } VGBlendMode; |
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420 |
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421 typedef enum { |
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422 VG_IMAGE_FORMAT_QUERY = 0x2100, |
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423 VG_PATH_DATATYPE_QUERY = 0x2101 |
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424 } VGHardwareQueryType; |
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425 |
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426 typedef enum { |
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427 VG_HARDWARE_ACCELERATED = 0x2200, |
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428 VG_HARDWARE_UNACCELERATED = 0x2201 |
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429 } VGHardwareQueryResult; |
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430 |
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431 typedef enum { |
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432 VG_VENDOR = 0x2300, |
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433 VG_RENDERER = 0x2301, |
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434 VG_VERSION = 0x2302, |
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435 VG_EXTENSIONS = 0x2303 |
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436 } VGStringID; |
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437 |
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438 /* Function Prototypes */ |
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439 |
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440 #ifndef VG_API_CALL |
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441 # if defined(SYMBIAN_VG_DLL_EXPORTS) |
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442 # define VG_API_CALL EXPORT_C |
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443 # else |
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444 # define VG_API_CALL IMPORT_C |
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445 # endif //defined(SYMBIAN_VG_DLL_EXPORTS) |
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446 #endif |
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447 |
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448 VG_API_CALL VGErrorCode vgGetError(void); |
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449 |
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450 VG_API_CALL void vgFlush(void); |
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451 VG_API_CALL void vgFinish(void); |
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452 |
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453 /* Getters and Setters */ |
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454 VG_API_CALL void vgSetf (VGParamType type, VGfloat value) __SOFTFP; |
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455 VG_API_CALL void vgSeti (VGParamType type, VGint value); |
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456 VG_API_CALL void vgSetfv(VGParamType type, VGint count, |
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457 const VGfloat * values); |
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458 VG_API_CALL void vgSetiv(VGParamType type, VGint count, |
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459 const VGint * values); |
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460 |
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461 VG_API_CALL VGfloat vgGetf(VGParamType type) __SOFTFP; |
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462 VG_API_CALL VGint vgGeti(VGParamType type); |
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463 VG_API_CALL VGint vgGetVectorSize(VGParamType type); |
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464 VG_API_CALL void vgGetfv(VGParamType type, VGint count, VGfloat * values); |
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465 VG_API_CALL void vgGetiv(VGParamType type, VGint count, VGint * values); |
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466 |
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467 VG_API_CALL void vgSetParameterf(VGHandle object, |
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468 VGint paramType, |
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469 VGfloat value) __SOFTFP; |
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470 VG_API_CALL void vgSetParameteri(VGHandle object, |
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471 VGint paramType, |
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472 VGint value); |
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473 VG_API_CALL void vgSetParameterfv(VGHandle object, |
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474 VGint paramType, |
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475 VGint count, const VGfloat * values); |
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476 VG_API_CALL void vgSetParameteriv(VGHandle object, |
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477 VGint paramType, |
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478 VGint count, const VGint * values); |
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479 |
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480 VG_API_CALL VGfloat vgGetParameterf(VGHandle object, |
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481 VGint paramType) __SOFTFP; |
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482 VG_API_CALL VGint vgGetParameteri(VGHandle object, |
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483 VGint paramType); |
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484 VG_API_CALL VGint vgGetParameterVectorSize(VGHandle object, |
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485 VGint paramType); |
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486 VG_API_CALL void vgGetParameterfv(VGHandle object, |
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487 VGint paramType, |
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488 VGint count, VGfloat * values); |
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489 VG_API_CALL void vgGetParameteriv(VGHandle object, |
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490 VGint paramType, |
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491 VGint count, VGint * values); |
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492 |
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493 /* Matrix Manipulation */ |
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494 VG_API_CALL void vgLoadIdentity(void); |
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495 VG_API_CALL void vgLoadMatrix(const VGfloat * m); |
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496 VG_API_CALL void vgGetMatrix(VGfloat * m); |
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497 VG_API_CALL void vgMultMatrix(const VGfloat * m); |
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498 VG_API_CALL void vgTranslate(VGfloat tx, VGfloat ty) __SOFTFP; |
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499 VG_API_CALL void vgScale(VGfloat sx, VGfloat sy) __SOFTFP; |
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500 VG_API_CALL void vgShear(VGfloat shx, VGfloat shy) __SOFTFP; |
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501 VG_API_CALL void vgRotate(VGfloat angle) __SOFTFP; |
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502 |
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503 /* Masking and Clearing */ |
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504 VG_API_CALL void vgMask(VGImage mask, VGMaskOperation operation, |
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505 VGint x, VGint y, VGint width, VGint height); |
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506 VG_API_CALL void vgClear(VGint x, VGint y, VGint width, VGint height); |
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507 |
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508 /* Paths */ |
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509 VG_API_CALL VGPath vgCreatePath(VGint pathFormat, |
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510 VGPathDatatype datatype, |
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511 VGfloat scale, VGfloat bias, |
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512 VGint segmentCapacityHint, |
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513 VGint coordCapacityHint, |
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514 VGbitfield capabilities) __SOFTFP; |
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515 VG_API_CALL void vgClearPath(VGPath path, VGbitfield capabilities); |
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516 VG_API_CALL void vgDestroyPath(VGPath path); |
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517 VG_API_CALL void vgRemovePathCapabilities(VGPath path, |
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518 VGbitfield capabilities); |
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519 VG_API_CALL VGbitfield vgGetPathCapabilities(VGPath path); |
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520 VG_API_CALL void vgAppendPath(VGPath dstPath, VGPath srcPath); |
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521 VG_API_CALL void vgAppendPathData(VGPath dstPath, |
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522 VGint numSegments, |
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523 const VGubyte * pathSegments, |
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524 const void * pathData); |
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525 VG_API_CALL void vgModifyPathCoords(VGPath dstPath, VGint startIndex, |
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526 VGint numSegments, |
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527 const void * pathData); |
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528 VG_API_CALL void vgTransformPath(VGPath dstPath, VGPath srcPath); |
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529 VG_API_CALL VGboolean vgInterpolatePath(VGPath dstPath, |
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530 VGPath startPath, |
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531 VGPath endPath, |
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532 VGfloat amount) __SOFTFP; |
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533 VG_API_CALL VGfloat vgPathLength(VGPath path, |
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534 VGint startSegment, VGint numSegments) __SOFTFP; |
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535 VG_API_CALL void vgPointAlongPath(VGPath path, |
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536 VGint startSegment, VGint numSegments, |
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537 VGfloat distance, |
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538 VGfloat * x, VGfloat * y, |
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539 VGfloat * tangentX, VGfloat * tangentY) __SOFTFP; |
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540 VG_API_CALL void vgPathBounds(VGPath path, |
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541 VGfloat * minX, VGfloat * minY, |
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542 VGfloat * width, VGfloat * height); |
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543 VG_API_CALL void vgPathTransformedBounds(VGPath path, |
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544 VGfloat * minX, VGfloat * minY, |
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545 VGfloat * width, VGfloat * height); |
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546 VG_API_CALL void vgDrawPath(VGPath path, VGbitfield paintModes); |
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547 |
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548 /* Paint */ |
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549 VG_API_CALL VGPaint vgCreatePaint(void); |
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550 VG_API_CALL void vgDestroyPaint(VGPaint paint); |
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551 VG_API_CALL void vgSetPaint(VGPaint paint, VGbitfield paintModes); |
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552 VG_API_CALL VGPaint vgGetPaint(VGPaintMode paintMode); |
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553 VG_API_CALL void vgSetColor(VGPaint paint, VGuint rgba); |
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554 VG_API_CALL VGuint vgGetColor(VGPaint paint); |
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555 VG_API_CALL void vgPaintPattern(VGPaint paint, VGImage pattern); |
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556 |
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557 /* Images */ |
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558 VG_API_CALL VGImage vgCreateImage(VGImageFormat format, |
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559 VGint width, VGint height, |
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560 VGbitfield allowedQuality); |
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561 VG_API_CALL void vgDestroyImage(VGImage image); |
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562 VG_API_CALL void vgClearImage(VGImage image, |
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563 VGint x, VGint y, VGint width, VGint height); |
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564 VG_API_CALL void vgImageSubData(VGImage image, |
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565 const void * data, VGint dataStride, |
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566 VGImageFormat dataFormat, |
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567 VGint x, VGint y, VGint width, VGint height); |
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568 VG_API_CALL void vgGetImageSubData(VGImage image, |
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569 void * data, VGint dataStride, |
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570 VGImageFormat dataFormat, |
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571 VGint x, VGint y, |
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572 VGint width, VGint height); |
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573 VG_API_CALL VGImage vgChildImage(VGImage parent, |
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574 VGint x, VGint y, VGint width, VGint height); |
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575 VG_API_CALL VGImage vgGetParent(VGImage image); |
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576 VG_API_CALL void vgCopyImage(VGImage dst, VGint dx, VGint dy, |
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577 VGImage src, VGint sx, VGint sy, |
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578 VGint width, VGint height, |
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579 VGboolean dither); |
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580 VG_API_CALL void vgDrawImage(VGImage image); |
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581 VG_API_CALL void vgSetPixels(VGint dx, VGint dy, |
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582 VGImage src, VGint sx, VGint sy, |
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583 VGint width, VGint height); |
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584 VG_API_CALL void vgWritePixels(const void * data, VGint dataStride, |
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585 VGImageFormat dataFormat, |
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586 VGint dx, VGint dy, |
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587 VGint width, VGint height); |
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588 VG_API_CALL void vgGetPixels(VGImage dst, VGint dx, VGint dy, |
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589 VGint sx, VGint sy, |
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590 VGint width, VGint height); |
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591 VG_API_CALL void vgReadPixels(void * data, VGint dataStride, |
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592 VGImageFormat dataFormat, |
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593 VGint sx, VGint sy, |
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594 VGint width, VGint height); |
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595 VG_API_CALL void vgCopyPixels(VGint dx, VGint dy, |
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596 VGint sx, VGint sy, |
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597 VGint width, VGint height); |
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598 |
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599 /* Image Filters */ |
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600 VG_API_CALL void vgColorMatrix(VGImage dst, VGImage src, |
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601 const VGfloat * matrix); |
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602 VG_API_CALL void vgConvolve(VGImage dst, VGImage src, |
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603 VGint kernelWidth, VGint kernelHeight, |
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604 VGint shiftX, VGint shiftY, |
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605 const VGshort * kernel, |
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606 VGfloat scale, |
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607 VGfloat bias, |
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608 VGTilingMode tilingMode) __SOFTFP; |
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609 VG_API_CALL void vgSeparableConvolve(VGImage dst, VGImage src, |
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610 VGint kernelWidth, |
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611 VGint kernelHeight, |
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612 VGint shiftX, VGint shiftY, |
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613 const VGshort * kernelX, |
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614 const VGshort * kernelY, |
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615 VGfloat scale, |
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616 VGfloat bias, |
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617 VGTilingMode tilingMode) __SOFTFP; |
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618 VG_API_CALL void vgGaussianBlur(VGImage dst, VGImage src, |
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619 VGfloat stdDeviationX, |
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620 VGfloat stdDeviationY, |
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621 VGTilingMode tilingMode) __SOFTFP; |
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622 VG_API_CALL void vgLookup(VGImage dst, VGImage src, |
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623 const VGubyte * redLUT, |
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624 const VGubyte * greenLUT, |
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625 const VGubyte * blueLUT, |
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626 const VGubyte * alphaLUT, |
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627 VGboolean outputLinear, |
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628 VGboolean outputPremultiplied); |
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629 VG_API_CALL void vgLookupSingle(VGImage dst, VGImage src, |
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630 const VGuint * lookupTable, |
|
631 VGImageChannel sourceChannel, |
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632 VGboolean outputLinear, |
|
633 VGboolean outputPremultiplied); |
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634 |
|
635 /* Hardware Queries */ |
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636 VG_API_CALL VGHardwareQueryResult vgHardwareQuery(VGHardwareQueryType key, |
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637 VGint setting); |
|
638 |
|
639 /* Renderer and Extension Information */ |
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640 VG_API_CALL const VGubyte * vgGetString(VGStringID name); |
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641 |
|
642 #ifdef __cplusplus |
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643 } /* extern "C" */ |
|
644 #endif |
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645 |
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646 #endif /*__VG_1_0_OPENVG_H */ |