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1901 | serge | 1 | /* $Revision: 6810 $ on $Date:: 2008-10-29 07:31:37 -0700 #$ */ |
2 | |||
3 | /*------------------------------------------------------------------------ |
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4 | * |
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5 | * VGU 1.1 Reference Implementation |
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6 | * ------------------------------------- |
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7 | * |
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8 | * Copyright (c) 2008 The Khronos Group Inc. |
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9 | * |
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10 | * Permission is hereby granted, free of charge, to any person obtaining a |
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11 | * copy of this software and /or associated documentation files |
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12 | * (the "Materials "), to deal in the Materials without restriction, |
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13 | * including without limitation the rights to use, copy, modify, merge, |
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14 | * publish, distribute, sublicense, and/or sell copies of the Materials, |
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15 | * and to permit persons to whom the Materials are furnished to do so, |
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16 | * subject to the following conditions: |
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17 | * |
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18 | * The above copyright notice and this permission notice shall be included |
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19 | * in all copies or substantial portions of the Materials. |
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20 | * |
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21 | * THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
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22 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
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23 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
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24 | * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, |
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25 | * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR |
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26 | * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE MATERIALS OR |
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27 | * THE USE OR OTHER DEALINGS IN THE MATERIALS. |
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28 | * |
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29 | *//** |
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30 | * \file |
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31 | * \brief VGU 1.1 API. |
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32 | *//*-------------------------------------------------------------------*/ |
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33 | |||
34 | #ifndef _VGU_H |
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35 | #define _VGU_H |
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36 | |||
37 | #ifdef __cplusplus |
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38 | extern "C" { |
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39 | #endif |
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40 | |||
41 | #include |
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42 | |||
43 | #define VGU_VERSION_1_0 1 |
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44 | #define VGU_VERSION_1_1 2 |
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45 | |||
46 | #ifndef VGU_API_CALL |
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47 | # error VGU_API_CALL must be defined |
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48 | #endif |
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49 | |||
50 | #ifndef VGU_API_ENTRY |
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51 | # error VGU_API_ENTRY must be defined |
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52 | #endif |
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53 | |||
54 | #ifndef VGU_API_EXIT |
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55 | # error VGU_API_EXIT must be defined |
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56 | #endif |
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57 | |||
58 | |||
59 | typedef enum { |
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60 | VGU_NO_ERROR = 0, |
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61 | VGU_BAD_HANDLE_ERROR = 0xF000, |
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62 | VGU_ILLEGAL_ARGUMENT_ERROR = 0xF001, |
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63 | VGU_OUT_OF_MEMORY_ERROR = 0xF002, |
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64 | VGU_PATH_CAPABILITY_ERROR = 0xF003, |
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65 | VGU_BAD_WARP_ERROR = 0xF004, |
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66 | |||
67 | VGU_ERROR_CODE_FORCE_SIZE = VG_MAX_ENUM |
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68 | } VGUErrorCode; |
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69 | |||
70 | typedef enum { |
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71 | VGU_ARC_OPEN = 0xF100, |
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72 | VGU_ARC_CHORD = 0xF101, |
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73 | VGU_ARC_PIE = 0xF102, |
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74 | |||
75 | VGU_ARC_TYPE_FORCE_SIZE = VG_MAX_ENUM |
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76 | } VGUArcType; |
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77 | |||
78 | VGU_API_CALL VGUErrorCode VGU_API_ENTRY vguLine(VGPath path, |
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79 | VGfloat x0, VGfloat y0, |
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80 | VGfloat x1, VGfloat y1) VGU_API_EXIT; |
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81 | |||
82 | VGU_API_CALL VGUErrorCode VGU_API_ENTRY vguPolygon(VGPath path, |
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83 | const VGfloat * points, VGint count, |
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84 | VGboolean closed) VGU_API_EXIT; |
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85 | |||
86 | VGU_API_CALL VGUErrorCode VGU_API_ENTRY vguRect(VGPath path, |
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87 | VGfloat x, VGfloat y, |
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88 | VGfloat width, VGfloat height) VGU_API_EXIT; |
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89 | |||
90 | VGU_API_CALL VGUErrorCode VGU_API_ENTRY vguRoundRect(VGPath path, |
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91 | VGfloat x, VGfloat y, |
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92 | VGfloat width, VGfloat height, |
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93 | VGfloat arcWidth, VGfloat arcHeight) VGU_API_EXIT; |
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94 | |||
95 | VGU_API_CALL VGUErrorCode VGU_API_ENTRY vguEllipse(VGPath path, |
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96 | VGfloat cx, VGfloat cy, |
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97 | VGfloat width, VGfloat height) VGU_API_EXIT; |
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98 | |||
99 | VGU_API_CALL VGUErrorCode VGU_API_ENTRY vguArc(VGPath path, |
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100 | VGfloat x, VGfloat y, |
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101 | VGfloat width, VGfloat height, |
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102 | VGfloat startAngle, VGfloat angleExtent, |
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103 | VGUArcType arcType) VGU_API_EXIT; |
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104 | |||
105 | VGU_API_CALL VGUErrorCode VGU_API_ENTRY vguComputeWarpQuadToSquare(VGfloat sx0, VGfloat sy0, |
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106 | VGfloat sx1, VGfloat sy1, |
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107 | VGfloat sx2, VGfloat sy2, |
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108 | VGfloat sx3, VGfloat sy3, |
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109 | VGfloat * matrix) VGU_API_EXIT; |
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110 | |||
111 | VGU_API_CALL VGUErrorCode VGU_API_ENTRY vguComputeWarpSquareToQuad(VGfloat dx0, VGfloat dy0, |
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112 | VGfloat dx1, VGfloat dy1, |
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113 | VGfloat dx2, VGfloat dy2, |
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114 | VGfloat dx3, VGfloat dy3, |
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115 | VGfloat * matrix) VGU_API_EXIT; |
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116 | |||
117 | VGU_API_CALL VGUErrorCode VGU_API_ENTRY vguComputeWarpQuadToQuad(VGfloat dx0, VGfloat dy0, |
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118 | VGfloat dx1, VGfloat dy1, |
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119 | VGfloat dx2, VGfloat dy2, |
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120 | VGfloat dx3, VGfloat dy3, |
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121 | VGfloat sx0, VGfloat sy0, |
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122 | VGfloat sx1, VGfloat sy1, |
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123 | VGfloat sx2, VGfloat sy2, |
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124 | VGfloat sx3, VGfloat sy3, |
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125 | VGfloat * matrix) VGU_API_EXIT; |
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126 | |||
127 | #ifdef __cplusplus |
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128 | } /* extern "C" */ |
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129 | #endif |
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130 | |||
131 | #endif /* #ifndef _VGU_H */ |