1 /*------------------------------------------------------------------------ |
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2 * |
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3 * EGL 1.3 |
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4 * ------- |
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5 * |
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6 * Copyright (c) 2007 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 Generic OS EGL functionality (not thread safe, no window rendering) |
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30 * \note |
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31 *//*-------------------------------------------------------------------*/ |
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32 |
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33 #include "egl.h" |
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34 #include "riImage.h" |
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35 #include "riDefs.h" |
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36 |
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37 #include <e32std.h> |
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38 #include <w32std.h> |
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39 #include <eglosnativewindowtype.h> |
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40 |
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41 namespace OpenVGRI |
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42 { |
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43 //internal fucntions |
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44 VGImageFormat MapSymbianDisplayModeToVG(TDisplayMode aMode); |
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45 void ReadPixelsToCFbsBitmap(CFbsBitmap& aBitmap, TUint aW, TUint aH); |
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46 |
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47 |
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48 /*-------------------------------------------------------------------*//*! |
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49 * \brief |
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50 * \param |
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51 * \return |
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52 * \note |
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53 *//*-------------------------------------------------------------------*/ |
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54 |
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55 void* OSGetCurrentThreadID(void) |
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56 { |
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57 int g_threadid = RThread().Id(); |
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58 return (void*)g_threadid; |
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59 } |
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60 |
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61 /*-------------------------------------------------------------------*//*! |
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62 * \brief |
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63 * \param |
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64 * \return |
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65 * \note |
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66 *//*-------------------------------------------------------------------*/ |
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67 |
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68 void OSDeinitMutex(void) |
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69 { |
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70 } |
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71 |
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72 void OSAcquireMutex(void) |
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73 { |
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74 } |
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75 |
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76 void OSReleaseMutex(void) |
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77 { |
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78 } |
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79 |
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80 /*-------------------------------------------------------------------*//*! |
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81 * \brief |
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82 * \param |
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83 * \return |
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84 * \note |
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85 *//*-------------------------------------------------------------------*/ |
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86 |
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87 struct OSWindowContext |
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88 { |
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89 //RDrawableWindow* iDrawWindow; |
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90 TNativeWindowType iNativeWindowType; |
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91 |
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92 }; |
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93 |
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94 void* OSCreateWindowContext(EGLNativeWindowType window) |
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95 { |
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96 OSWindowContext* ctx = NULL; |
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97 try |
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98 { |
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99 ctx = RI_NEW(OSWindowContext, ()); |
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100 } |
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101 catch(std::bad_alloc) |
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102 { |
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103 return NULL; |
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104 } |
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105 //ctx->iNativeWindowType = (TNativeWindowType*)window; |
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106 |
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107 RDrawableWindow* drawbleWindow = (RDrawableWindow*)window; |
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108 ctx->iNativeWindowType.iSize.iHeight = drawbleWindow->Size().iHeight; |
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109 ctx->iNativeWindowType.iSize.iWidth = drawbleWindow->Size().iWidth; |
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110 |
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111 return ctx; |
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112 } |
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113 |
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114 void OSDestroyWindowContext(void* context) |
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115 { |
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116 OSWindowContext* ctx = (OSWindowContext*)context; |
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117 if(ctx) |
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118 { |
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119 RI_DELETE(ctx); |
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120 } |
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121 } |
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122 |
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123 bool OSIsWindow(const void* context) |
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124 { |
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125 OSWindowContext* ctx = (OSWindowContext*)context; |
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126 if(ctx) |
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127 { |
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128 return true; |
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129 } |
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130 return false; |
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131 } |
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132 |
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133 void OSGetWindowSize(const void* context, int& width, int& height) |
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134 { |
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135 OSWindowContext* ctx = (OSWindowContext*)context; |
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136 |
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137 |
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138 if(ctx) |
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139 { |
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140 width=ctx->iNativeWindowType.iSize.iWidth; |
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141 height=ctx->iNativeWindowType.iSize.iHeight; |
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142 } |
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143 else |
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144 { |
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145 width = 0; |
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146 height = 0; |
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147 } |
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148 } |
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149 |
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150 |
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151 EGLDisplay OSGetDisplay(EGLNativeDisplayType display_id) |
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152 { |
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153 RI_UNREF(display_id); |
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154 return (EGLDisplay)1; //support only a single display |
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155 } |
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156 |
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157 |
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158 void OSBlitToWindow(void* context, const Drawable* drawable) |
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159 { |
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160 TUint w = drawable->getWidth(); |
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161 TUint h = drawable->getHeight(); |
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162 |
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163 OSWindowContext* ctx = (OSWindowContext*)context; |
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164 //blit if either of iBitmap or iMaskBitmap exist |
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165 if(ctx && ctx->iNativeWindowType.iBitmap) |
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166 { |
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167 |
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168 //these should be same as bitmap |
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169 if(ctx->iNativeWindowType.iBitmap) |
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170 { |
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171 CFbsBitmap* bitmap = ctx->iNativeWindowType.iBitmap; |
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172 ReadPixelsToCFbsBitmap(*bitmap, w, h); |
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173 } |
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174 } |
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175 } |
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176 |
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177 void ReadPixelsToCFbsBitmap(CFbsBitmap& aBitmap, TUint aW, TUint aH) |
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178 { |
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179 TSize sz = aBitmap.SizeInPixels(); |
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180 RI_ASSERT(aW==sz.iWidth); |
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181 RI_ASSERT(aH==sz.iHeight); |
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182 |
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183 VGImageFormat f = MapSymbianDisplayModeToVG(aBitmap.DisplayMode()); |
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184 |
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185 TInt bitmapDataStride = aBitmap.DataStride(); |
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186 |
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187 //copy from source OpenVG model to target(CFbsBitmap) buffer |
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188 aBitmap.BeginDataAccess(); |
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189 //openvg returns pixels in cartesian coordinates (y+) where as CFbsBitmap |
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190 //wants screen coordinates (y-) so we read pixels out starting at top left corner |
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191 TUint8* ptarget = (TUint8*)aBitmap.DataAddress()+(aH-1)*bitmapDataStride; |
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192 |
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193 #ifdef BUILD_WITH_PRIVATE_OPENVG |
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194 // do_vgReadPixels(ptarget, -bitmapDataStride, f, 0, 0, aW, aH); //added by Jose.Need to remove the comments |
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195 #else |
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196 vgReadPixels(ptarget, -bitmapDataStride, f, 0, 0, aW, aH); |
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197 #endif |
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198 |
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199 aBitmap.EndDataAccess(EFalse); |
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200 } |
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201 |
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202 VGImageFormat MapSymbianDisplayModeToVG(TDisplayMode aMode) |
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203 { |
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204 VGImageFormat f; |
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205 switch(aMode) |
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206 { |
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207 case EColor16MA: |
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208 f = VG_sARGB_8888; |
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209 break; |
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210 case EColor16MU: |
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211 f = VG_sRGBX_8888; |
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212 break; |
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213 case EColor64K: |
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214 f = VG_sRGB_565; |
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215 break; |
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216 case EGray256: |
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217 f = VG_A_8; |
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218 break; |
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219 case EGray2: |
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220 f = VG_BW_1; |
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221 break; |
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222 default: |
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223 RI_ASSERT(0); |
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224 } |
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225 return f; |
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226 } |
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227 EGLBoolean OSGetNativePixmapInfo(NativePixmapType pixmap, int* width, int* height, int* stride, VGImageFormat* format, int** data) |
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228 { |
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229 TSize size = ((CFbsBitmap*)pixmap)->SizeInPixels(); |
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230 *width = size.iWidth; |
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231 *height = size.iHeight; |
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232 *stride = ((CFbsBitmap*)pixmap)->DataStride(); |
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233 |
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234 *data = (int*)(((CFbsBitmap*)pixmap)->DataAddress()); |
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235 TDisplayMode mode = ((CFbsBitmap*)pixmap)->DisplayMode(); |
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236 switch(mode) |
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237 { |
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238 case EColor16MA: |
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239 *format = VG_sRGBA_8888; |
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240 break; |
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241 case EColor16MU: |
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242 *format = VG_sRGBX_8888; |
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243 break; |
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244 case EColor64K: |
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245 *format = VG_sRGB_565; |
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246 break; |
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247 case EGray256: |
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248 *format = VG_A_8; |
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249 break; |
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250 case EGray2: |
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251 *format = VG_BW_1; |
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252 break; |
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253 default: |
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254 RI_ASSERT(0); |
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255 } |
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256 return EGL_TRUE; |
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257 } |
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258 } //namespace OpenVGRI |
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