1 | /*-------------------------------------------------------------------------
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2 | This source file is a part of OGRE
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3 | (Object-oriented Graphics Rendering Engine)
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4 |
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5 | For the latest info, see http://www.ogre3d.org/
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6 |
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7 | Copyright (c) 2000-2005 The OGRE Team
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8 | Also see acknowledgements in Readme.html
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9 |
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10 | This library is free software; you can redistribute it and/or modify it
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11 | under the terms of the GNU Lesser General Public License (LGPL) as
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12 | published by the Free Software Foundation; either version 2.1 of the
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13 | License, or (at your option) any later version.
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14 |
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15 | This library is distributed in the hope that it will be useful, but
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16 | WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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17 | or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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18 | License for more details.
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19 |
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20 | You should have received a copy of the GNU Lesser General Public License
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21 | along with this library; if not, write to the Free Software Foundation,
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22 | Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA or go to
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23 | http://www.gnu.org/copyleft/lesser.txt
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24 | -------------------------------------------------------------------------*/
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25 | #include "OgreD3D7RenderWindow.h"
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26 |
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27 | #include "OgreLogManager.h"
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28 | #include "OgreViewport.h"
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29 | #include "OgreException.h"
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30 | #include "OgreRoot.h"
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31 | #include "OgreRenderSystem.h"
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32 | #include "OgreD3D7TextureManager.h"
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33 | #include "OgreBitwise.h"
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34 | #include "OgreImageCodec.h"
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35 | #include "OgreStringConverter.h"
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36 |
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37 | namespace Ogre {
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38 |
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39 |
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40 | // Window procedure callback
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41 | // This is a static member, so applies to all windows but we store the
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42 | // D3D7RenderWindow instance in the window data GetWindowLong/SetWindowLong.
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43 | LRESULT D3D7RenderWindow::WndProc(
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44 | HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam )
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45 | {
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46 | LPCREATESTRUCT lpcs;
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47 | D3D7RenderWindow* win;
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48 |
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49 | // look up window instance
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50 | if (uMsg != WM_CREATE)
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51 | {
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52 | // Get window pointer
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53 | win = (D3D7RenderWindow*)GetWindowLong(hWnd, 0);
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54 | }
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55 |
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56 | switch( uMsg )
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57 | {
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58 | case WM_ACTIVATE:
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59 | if( LOWORD( wParam ) == WA_INACTIVE )
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60 | win->mActive = false;
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61 | else
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62 | win->mActive = true;
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63 | break;
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64 |
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65 | case WM_CREATE:
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66 | // Log the new window
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67 | // Get CREATESTRUCT
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68 | lpcs = (LPCREATESTRUCT)lParam;
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69 | win = (D3D7RenderWindow*)(lpcs->lpCreateParams);
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70 | // Store pointer in window user data area
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71 | SetWindowLong(hWnd, 0, (long)win);
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72 | win->mActive = true;
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73 |
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74 | return 0;
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75 |
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76 | case WM_KEYDOWN:
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77 | // TEMPORARY CODE
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78 | // TODO - queue up keydown / keyup events with
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79 | // window name and timestamp to be processed
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80 | // by main loop
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81 |
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82 | // ESCAPE closes window
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83 | //if (wParam == VK_ESCAPE)
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84 | //{
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85 | // win->mClosed = true;
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86 | // return 0L;
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87 | //}
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88 | break;
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89 |
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90 | case WM_PAINT:
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91 | // If we get WM_PAINT messages, it usually means our window was
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92 | // covered up, so we need to refresh it by re-showing the contents
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93 | // of the current frame.
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94 | if (win->mActive && win->mReady)
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95 | win->update();
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96 | break;
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97 |
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98 | case WM_MOVE:
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99 | // Move messages need to be tracked to update the screen rects
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100 | // used for blitting the backbuffer to the primary.
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101 | if(win->mActive && win->mReady)
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102 | win->windowMovedOrResized();
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103 | break;
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104 |
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105 | case WM_ENTERSIZEMOVE:
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106 | // Prevent rendering while moving / sizing
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107 | win->mReady = false;
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108 | break;
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109 |
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110 | case WM_EXITSIZEMOVE:
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111 | win->windowMovedOrResized();
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112 | win->mReady = true;
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113 | break;
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114 |
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115 | case WM_SIZE:
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116 | // Check to see if we are losing or gaining our window. Set the
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117 | // active flag to match.
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118 | if( SIZE_MAXHIDE==wParam || SIZE_MINIMIZED==wParam )
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119 | win->mActive = false;
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120 | else
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121 | {
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122 | win->mActive = true;
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123 | if (win->mReady)
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124 | win->windowMovedOrResized();
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125 | }
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126 |
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127 | break;
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128 |
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129 | case WM_GETMINMAXINFO:
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130 | // Prevent the window from going smaller than some minimum size
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131 | ((MINMAXINFO*)lParam)->ptMinTrackSize.x = 100;
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132 | ((MINMAXINFO*)lParam)->ptMinTrackSize.y = 100;
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133 | break;
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134 |
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135 | case WM_CLOSE:
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136 | DestroyWindow( win->mHWnd );
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137 | win->mClosed = true;
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138 | return 0;
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139 |
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140 | /*
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141 | case WM_DESTROY:
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142 | g_DIMSystem->CleanupRenderer();
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143 | PostQuitMessage(0);
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144 | return 0L;
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145 | */
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146 | }
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147 |
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148 |
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149 |
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150 | return DefWindowProc( hWnd, uMsg, wParam, lParam );
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151 | }
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152 |
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153 | // -------------------------------------------
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154 | // D3D7RenderWindow Implementation
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155 | // -------------------------------------------
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156 | D3D7RenderWindow::D3D7RenderWindow(HINSTANCE instance, DDDriver *driver):
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157 | mInstance(instance),
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158 | mDriver(driver)
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159 | {
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160 | mIsUsingDirectDraw = false;
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161 | mIsFullScreen = false;
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162 | mlpDDDriver = 0;
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163 | mHWnd = 0;
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164 | mActive = false;
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165 | mReady = false;
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166 | mClosed = false;
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167 | }
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168 |
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169 | D3D7RenderWindow::~D3D7RenderWindow()
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170 | {
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171 | }
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172 |
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173 |
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174 |
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175 | void D3D7RenderWindow::create(const String& name, unsigned int width, unsigned int height,
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176 | bool fullScreen, const NameValuePairList *miscParams)
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177 | {
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178 |
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179 | HWND parentHWnd = 0;
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180 | HINSTANCE hInst = mInstance;
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181 | DDDriver* drv = mDriver;
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182 | long tempPtr;
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183 | bool vsync = false;
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184 | unsigned int displayFrequency = 0;
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185 | String title = name;
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186 | unsigned int colourDepth = 32;
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187 | unsigned int left = 0; // Defaults to screen center
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188 | unsigned int top = 0; // Defaults to screen center
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189 | bool depthBuffer = true;
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190 |
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191 | if(miscParams)
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192 | {
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193 | // Get variable-length params
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194 | NameValuePairList::const_iterator opt;
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195 | // left (x)
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196 | opt = miscParams->find("left");
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197 | if(opt != miscParams->end())
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198 | left = StringConverter::parseUnsignedInt(opt->second);
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199 | // top (y)
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200 | opt = miscParams->find("top");
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201 | if(opt != miscParams->end())
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202 | top = StringConverter::parseUnsignedInt(opt->second);
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203 | // Window title
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204 | opt = miscParams->find("title");
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205 | if(opt != miscParams->end())
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206 | title = opt->second;
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207 | // parentWindowHandle -> parentHWnd
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208 | opt = miscParams->find("parentWindowHandle");
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209 | if(opt != miscParams->end())
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210 | parentHWnd = (HWND)StringConverter::parseUnsignedInt(opt->second);
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211 | // vsync [parseBool]
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212 | opt = miscParams->find("vsync");
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213 | if(opt != miscParams->end())
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214 | vsync = StringConverter::parseBool(opt->second);
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215 | // displayFrequency
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216 | opt = miscParams->find("displayFrequency");
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217 | if(opt != miscParams->end())
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218 | displayFrequency = StringConverter::parseUnsignedInt(opt->second);
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219 | // colourDepth
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220 | opt = miscParams->find("colourDepth");
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221 | if(opt != miscParams->end())
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222 | colourDepth = StringConverter::parseUnsignedInt(opt->second);
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223 | // depthBuffer [parseBool]
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224 | opt = miscParams->find("depthBuffer");
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225 | if(opt != miscParams->end())
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226 | depthBuffer = StringConverter::parseBool(opt->second);
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227 | }
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228 |
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229 |
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230 | // Destroy current window if any
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231 | if (mHWnd)
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232 | {
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233 | destroy();
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234 | }
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235 |
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236 | // TODO: deal with child windows
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237 | mParentHWnd = parentHWnd;
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238 |
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239 | DWORD dwStyle = (fullScreen ? WS_POPUP : WS_OVERLAPPEDWINDOW) | WS_CLIPCHILDREN | WS_CLIPSIBLINGS;
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240 | RECT rc;
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241 |
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242 | mWidth = width;
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243 | mHeight = height;
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244 |
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245 | if (!fullScreen)
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246 | {
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247 | // Calculate window dimensions required to get the requested client area
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248 | SetRect(&rc, 0, 0, mWidth, mHeight);
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249 | AdjustWindowRect(&rc, dwStyle, false);
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250 | mWidth = rc.right - rc.left;
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251 | mHeight = rc.bottom - rc.top;
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252 |
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253 | // Clamp width and height to the desktop dimensions
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254 | if (mWidth > (unsigned)GetSystemMetrics(SM_CXSCREEN))
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255 | mWidth = (unsigned)GetSystemMetrics(SM_CXSCREEN);
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256 | if (mHeight > (unsigned)GetSystemMetrics(SM_CYSCREEN))
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257 | mHeight = (unsigned)GetSystemMetrics(SM_CYSCREEN);
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258 |
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259 | if (!left)
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260 | mLeft = (GetSystemMetrics(SM_CXSCREEN) / 2) - (mWidth / 2);
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261 | else
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262 | mLeft = left;
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263 | if (!top)
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264 | mTop = (GetSystemMetrics(SM_CYSCREEN) / 2) - (mHeight / 2);
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265 | else
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266 | mTop = top;
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267 | }
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268 | else
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269 | mTop = mLeft = 0;
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270 |
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271 | // Register the window class
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272 | // NB Allow 4 bytes of window data for D3D7RenderWindow pointer
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273 | WNDCLASS wndClass = { CS_HREDRAW | CS_VREDRAW, WndProc, 0, 4, hInst,
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274 | LoadIcon( NULL, IDI_APPLICATION ),
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275 | LoadCursor(NULL, IDC_ARROW),
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276 | (HBRUSH)GetStockObject(BLACK_BRUSH), NULL,
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277 | TEXT(title.c_str()) };
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278 | RegisterClass( &wndClass );
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279 |
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280 | // Create our main window
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281 | // Pass pointer to self
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282 | HWND hWnd = CreateWindow( TEXT(title.c_str()),
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283 | TEXT(title.c_str()),
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284 | dwStyle, mLeft, mTop,
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285 | mWidth, mHeight, 0L, 0L, hInst, this );
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286 |
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287 | GetClientRect(hWnd,&rc);
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288 | mWidth = rc.right;
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289 | mHeight = rc.bottom;
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290 |
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291 | ShowWindow( hWnd, SW_SHOWNORMAL );
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292 | UpdateWindow( hWnd );
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293 |
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294 | mHWnd = hWnd;
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295 |
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296 | // Store info
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297 | mName = name;
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298 | mWidth = width;
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299 | mHeight = height;
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300 | mIsDepthBuffered = depthBuffer;
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301 | mIsFullScreen = fullScreen;
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302 |
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303 | if (fullScreen)
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304 | {
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305 | mColourDepth = colourDepth;
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306 | mLeft = 0;
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307 | mTop = 0;
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308 | }
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309 | else
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310 | {
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311 | // Get colour depth from display
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312 | HDC hdc = GetDC( mHWnd );
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313 | mColourDepth = GetDeviceCaps( hdc, BITSPIXEL );
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314 | ReleaseDC( mHWnd, hdc );
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315 | mTop = top;
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316 | mLeft = left;
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317 |
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318 | // Record the dimensions of the blit location
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319 | GetClientRect( mHWnd, &rcBlitDest );
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320 | ClientToScreen( mHWnd, (POINT*)&rcBlitDest.left );
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321 | ClientToScreen( mHWnd, (POINT*)&rcBlitDest.right );
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322 | }
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323 |
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324 | StringUtil::StrStreamType str;
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325 | str << "D3D7 : Created D3D7 Rendering Window '"
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326 | << mName << "' : " << mWidth << "x" << mHeight
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327 | << ", " << mColourDepth << "bpp";
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328 | LogManager::getSingleton().logMessage(
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329 | LML_NORMAL, str.str());
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330 |
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331 | // Set up DirectDraw if appropriate
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332 | // NB devices & surfaces set up for root window only
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333 | if (drv && mParentHWnd == NULL)
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334 | {
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335 | // DD Driver object passed
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336 | mlpDDDriver = drv;
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337 | mIsUsingDirectDraw = true;
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338 |
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339 | createDDSurfaces();
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340 | // Get best device based on render bit depth
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341 | D3DDevice* dev = mlpDDDriver->get3DDeviceList()->getBest(mColourDepth);
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342 |
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343 | // create D3D device for this window
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344 | mlpD3DDevice = dev->createDevice(mlpDDSBack);
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345 | createDepthBuffer();
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346 | }
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347 | else
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348 | mIsUsingDirectDraw = false;
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349 |
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350 | mReady = true;
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351 | }
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352 |
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353 | void D3D7RenderWindow::destroy(void)
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354 | {
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355 | if (mIsUsingDirectDraw)
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356 | releaseDDSurfaces();
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357 |
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358 | DestroyWindow(mHWnd);
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359 |
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360 | }
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361 |
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362 | bool D3D7RenderWindow::isActive(void) const
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363 | {
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364 | return mActive;
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365 | }
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366 |
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367 | bool D3D7RenderWindow::isClosed(void) const
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368 | {
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369 | return mClosed;
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370 | }
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371 |
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372 | void D3D7RenderWindow::reposition(int left, int top)
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373 | {
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374 |
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375 | }
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376 |
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377 | void D3D7RenderWindow::resize(unsigned int width, unsigned int height)
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378 | {
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379 | mWidth = width;
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380 | mHeight = height;
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381 |
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382 | // Notify viewports of resize
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383 | ViewportList::iterator it = mViewportList.begin();
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384 | while (it != mViewportList.end())
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385 | (*it++).second->_updateDimensions();
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386 |
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387 | // TODO - resize window
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388 |
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389 | }
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390 |
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391 | void D3D7RenderWindow::swapBuffers(bool waitForVSync)
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392 | {
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393 | HRESULT hr;
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394 | DWORD flags;
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395 | if (mIsUsingDirectDraw)
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396 | {
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397 | if (mIsFullScreen)
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398 | {
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399 | // Use flipping chain
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400 | if (waitForVSync)
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401 | {
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402 | flags = DDFLIP_WAIT;
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403 | }
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404 | else
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405 | {
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406 | flags = DDFLIP_WAIT | DDFLIP_NOVSYNC;
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407 | }
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408 |
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409 | hr = mlpDDSFront->Flip(NULL,flags);
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410 | }
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411 | else
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412 | {
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413 | // Ordinary Blit
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414 | RECT srcRect;
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415 | srcRect.left = 0;
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416 | srcRect.top = 0;
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417 | srcRect.right = rcBlitDest.right - rcBlitDest.left;
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418 | srcRect.bottom = rcBlitDest.bottom - rcBlitDest.top;
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419 | hr = mlpDDSFront->Blt(&rcBlitDest,mlpDDSBack,&srcRect,DDBLT_WAIT,NULL);
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420 | }
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421 |
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422 | if (hr == DDERR_SURFACELOST)
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423 | {
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424 | // Restore surfaces
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425 | restoreDDSurfaces();
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426 | }
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427 | else if (FAILED(hr))
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428 | {
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429 | OGRE_EXCEPT(
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430 | hr,
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431 | "Error flipping surfaces",
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432 | "D3D7RenderWindow::swapBuffers" );
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433 | }
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434 | }
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435 |
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436 | }
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437 |
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438 | HWND D3D7RenderWindow::getWindowHandle(void) const
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439 | {
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440 | return mHWnd;
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441 | }
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442 |
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443 | HWND D3D7RenderWindow::getParentWindowHandle(void) const
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444 | {
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445 | return mParentHWnd;
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446 | }
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447 |
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448 | bool D3D7RenderWindow::isUsingDirectDraw(void) const
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449 | {
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450 | return mIsUsingDirectDraw;
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451 | }
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452 |
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453 | // -------------------------------------------------------
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454 | // DirectDraw specific methods
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455 | // -------------------------------------------------------
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456 | DDDriver* D3D7RenderWindow::getDirectDrawDriver(void)
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457 | {
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458 | return mlpDDDriver;
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459 | }
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460 |
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461 | LPDIRECTDRAWSURFACE7 D3D7RenderWindow::getDDFrontBuffer(void)
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462 | {
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463 | return mlpDDSFront;
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464 |
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465 | }
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466 |
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467 | LPDIRECTDRAWSURFACE7 D3D7RenderWindow::getDDBackBuffer(void)
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468 | {
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469 | return mlpDDSBack;
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470 | }
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471 | LPDIRECT3DDEVICE7 D3D7RenderWindow::getD3DDevice(void)
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472 | {
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473 | return mlpD3DDevice;
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474 | }
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475 |
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476 | void D3D7RenderWindow::createDDSurfaces(void)
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477 | {
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478 | // Use DirectDraw wrapper object to create surfaces
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479 | if( !mlpDDDriver )
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480 | {
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481 | OGRE_EXCEPT(
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482 | Exception::ERR_INVALIDPARAMS,
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483 | "Cannot create surfaces because of no valid DirectDraw object",
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484 | "D3D7RenderWindow::createDDSurfaces" );
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485 | }
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486 |
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487 | if( mIsFullScreen )
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488 | {
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489 | mlpDDDriver->createWindowSurfaces(
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490 | mHWnd,
|
---|
491 | mWidth, mHeight, mColourDepth,
|
---|
492 | true, &mlpDDSFront, &mlpDDSBack);
|
---|
493 | }
|
---|
494 | else
|
---|
495 | {
|
---|
496 | // Windowed mode - need to use client rect for surface dimensions
|
---|
497 | // I.e. we need to ignore menu bars, borders, title bar etc
|
---|
498 | RECT rcClient;
|
---|
499 | unsigned int cWidth, cHeight;
|
---|
500 |
|
---|
501 | GetClientRect( mHWnd, &rcClient );
|
---|
502 | ClientToScreen( mHWnd, (POINT*)&rcClient.left );
|
---|
503 | ClientToScreen( mHWnd, (POINT*)&rcClient.right );
|
---|
504 |
|
---|
505 | cWidth = rcClient.right - rcClient.left;
|
---|
506 | cHeight = rcClient.bottom - rcClient.top;
|
---|
507 |
|
---|
508 | // Create surfaces (AND clipper)
|
---|
509 | mlpDDDriver->createWindowSurfaces(
|
---|
510 | mHWnd,
|
---|
511 | cWidth, cHeight, 0,
|
---|
512 | false, &mlpDDSFront, &mlpDDSBack);
|
---|
513 |
|
---|
514 | // Update own dimensions since target width / height is this
|
---|
515 | mWidth = cWidth;
|
---|
516 | mHeight = cHeight;
|
---|
517 | }
|
---|
518 | }
|
---|
519 |
|
---|
520 | void D3D7RenderWindow::createDepthBuffer(void)
|
---|
521 | {
|
---|
522 | // Get best device based on render bit depth
|
---|
523 | D3DDevice* dev = mlpDDDriver->get3DDeviceList()->getBest(mColourDepth);
|
---|
524 | if (mIsDepthBuffered && dev->NeedsZBuffer())
|
---|
525 | {
|
---|
526 | // Create Z buffer
|
---|
527 | dev->createDepthBuffer(mlpDDSBack);
|
---|
528 | // Don't set z buffer params here, leave to material
|
---|
529 | }
|
---|
530 | }
|
---|
531 |
|
---|
532 | void D3D7RenderWindow::releaseDDSurfaces(void)
|
---|
533 | {
|
---|
534 | // Release Z-buffer
|
---|
535 | HRESULT hr;
|
---|
536 | DDSCAPS2 ddscaps;
|
---|
537 |
|
---|
538 | ZeroMemory(&ddscaps, sizeof(DDSCAPS2));
|
---|
539 | ddscaps.dwCaps = DDSCAPS_ZBUFFER;
|
---|
540 |
|
---|
541 | LPDIRECTDRAWSURFACE7 zBufSurface;
|
---|
542 |
|
---|
543 | hr = mlpDDSBack->GetAttachedSurface( &ddscaps, &zBufSurface );
|
---|
544 |
|
---|
545 | // Release twice as this method has increased
|
---|
546 | zBufSurface->Release();
|
---|
547 | zBufSurface->Release();
|
---|
548 |
|
---|
549 | // Release std buffers
|
---|
550 | mlpDDSBack->Release();
|
---|
551 | mlpDDSFront->Release();
|
---|
552 |
|
---|
553 | mlpDDSBack = mlpDDSFront = 0;
|
---|
554 | }
|
---|
555 |
|
---|
556 | void D3D7RenderWindow::restoreDDSurfaces(void)
|
---|
557 | {
|
---|
558 | HRESULT hr;
|
---|
559 |
|
---|
560 | if( mlpDDSFront->IsLost() )
|
---|
561 | {
|
---|
562 | hr = mlpDDSFront->Restore();
|
---|
563 |
|
---|
564 | if( FAILED( hr ) )
|
---|
565 | OGRE_EXCEPT(
|
---|
566 | Exception::ERR_INTERNAL_ERROR,
|
---|
567 | "Error restoring lost primary surface.",
|
---|
568 | "D3D7RenderWindow - restoreDDSurfaces" );
|
---|
569 | }
|
---|
570 |
|
---|
571 | if( mlpDDSBack->IsLost() )
|
---|
572 | {
|
---|
573 | hr = mlpDDSBack->Restore();
|
---|
574 |
|
---|
575 | if( FAILED( hr ) )
|
---|
576 | OGRE_EXCEPT(
|
---|
577 | Exception::ERR_INTERNAL_ERROR,
|
---|
578 | "Error restoring lost back buffer surface.",
|
---|
579 | "D3D7RenderWindow - restoreDDSurfaces" );
|
---|
580 | }
|
---|
581 | }
|
---|
582 |
|
---|
583 | void D3D7RenderWindow::windowMovedOrResized(void)
|
---|
584 | {
|
---|
585 | // If windowed mode, check window size & position
|
---|
586 | RECT rcCheck;
|
---|
587 |
|
---|
588 | if( mIsFullScreen )
|
---|
589 | return; // Nothing to check
|
---|
590 |
|
---|
591 | GetClientRect( mHWnd, &rcCheck );
|
---|
592 | ClientToScreen( mHWnd, (POINT*)&rcCheck.left );
|
---|
593 | ClientToScreen( mHWnd, (POINT*)&rcCheck.right );
|
---|
594 |
|
---|
595 | // Has the window resized? If so, we need to recreate surfaces
|
---|
596 | if( ( rcCheck.right - rcCheck.left !=
|
---|
597 | rcBlitDest.right - rcBlitDest.left ) ||
|
---|
598 | ( rcCheck.bottom - rcCheck.top !=
|
---|
599 | rcBlitDest.bottom - rcBlitDest.top ) )
|
---|
600 | {
|
---|
601 | // The window has changed size - DD surfaces must be recreated
|
---|
602 | releaseDDSurfaces();
|
---|
603 | createDDSurfaces();
|
---|
604 | createDepthBuffer();
|
---|
605 |
|
---|
606 | // Update Viewport Sizes
|
---|
607 |
|
---|
608 | for(
|
---|
609 | ViewportList::iterator it = mViewportList.begin();
|
---|
610 | it != mViewportList.end();
|
---|
611 | ++it )
|
---|
612 | {
|
---|
613 | it->second->_updateDimensions();
|
---|
614 | }
|
---|
615 |
|
---|
616 | rcBlitDest = rcCheck;
|
---|
617 | }
|
---|
618 | else if(
|
---|
619 | rcCheck.left != rcBlitDest.left ||
|
---|
620 | rcCheck.top != rcBlitDest.top )
|
---|
621 | {
|
---|
622 | // Window has only moved
|
---|
623 | // Just alter the blit location
|
---|
624 | rcBlitDest = rcCheck;
|
---|
625 | }
|
---|
626 | }
|
---|
627 |
|
---|
628 | //-----------------------------------------------------------------------
|
---|
629 | void D3D7RenderWindow::getCustomAttribute( const String& name, void* pData )
|
---|
630 | {
|
---|
631 | // Valid attributes and their equivalent native functions:
|
---|
632 | // D3DDEVICE : getD3DDeviceDriver
|
---|
633 | // DDBACKBUFFER : getDDBackBuffer
|
---|
634 | // DDFRONTBUFFER : getDDFrontBuffer
|
---|
635 | // HWND : getWindowHandle
|
---|
636 |
|
---|
637 | if( name == "D3DDEVICE" )
|
---|
638 | {
|
---|
639 | LPDIRECT3DDEVICE7 *pDev = (LPDIRECT3DDEVICE7*)pData;
|
---|
640 |
|
---|
641 | *pDev = getD3DDevice();
|
---|
642 | return;
|
---|
643 | }
|
---|
644 | else if( name == "DDBACKBUFFER" )
|
---|
645 | {
|
---|
646 | LPDIRECTDRAWSURFACE7 *pSurf = (LPDIRECTDRAWSURFACE7*)pData;
|
---|
647 |
|
---|
648 | *pSurf = getDDBackBuffer();
|
---|
649 | return;
|
---|
650 | }
|
---|
651 | else if( name == "DDFRONTBUFFER" )
|
---|
652 | {
|
---|
653 | LPDIRECTDRAWSURFACE7 *pSurf = (LPDIRECTDRAWSURFACE7*)pData;
|
---|
654 |
|
---|
655 | *pSurf = getDDFrontBuffer();
|
---|
656 | return;
|
---|
657 | }
|
---|
658 | else if( name == "HWND" )
|
---|
659 | {
|
---|
660 | HWND *pHwnd = (HWND*)pData;
|
---|
661 |
|
---|
662 | *pHwnd = getWindowHandle();
|
---|
663 | return;
|
---|
664 | }
|
---|
665 | else if( name == "isTexture" )
|
---|
666 | {
|
---|
667 | bool *b = reinterpret_cast< bool * >( pData );
|
---|
668 | *b = false;
|
---|
669 |
|
---|
670 | return;
|
---|
671 | }
|
---|
672 | }
|
---|
673 |
|
---|
674 |
|
---|
675 | void D3D7RenderWindow::writeContentsToFile(const String& filename)
|
---|
676 | {
|
---|
677 | HRESULT hr;
|
---|
678 | LPDIRECTDRAWSURFACE7 pTempSurf;
|
---|
679 | DDSURFACEDESC2 desc;
|
---|
680 | RECT srcRect;
|
---|
681 |
|
---|
682 | // Cannot lock surface direct, so create temp surface and blit
|
---|
683 | memset(&desc, 0, sizeof (DDSURFACEDESC2));
|
---|
684 | desc.dwSize = sizeof(DDSURFACEDESC2);
|
---|
685 | if (FAILED(hr = mlpDDSBack->GetSurfaceDesc(&desc)))
|
---|
686 | {
|
---|
687 | OGRE_EXCEPT(hr, "Error getting description of back buffer!",
|
---|
688 | "D3D7RenderWindow::writeContentsToFile");
|
---|
689 | }
|
---|
690 |
|
---|
691 | desc.dwFlags = DDSD_CAPS | DDSD_HEIGHT | DDSD_WIDTH | DDSD_PIXELFORMAT;
|
---|
692 | desc.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN | DDSCAPS_SYSTEMMEMORY;
|
---|
693 |
|
---|
694 | if (FAILED(hr = mlpDDDriver->directDraw()->CreateSurface(&desc, &pTempSurf, NULL)))
|
---|
695 | {
|
---|
696 | OGRE_EXCEPT(hr, "Error creating temporary surface!",
|
---|
697 | "D3D7RenderWindow::writeContentsToFile");
|
---|
698 | }
|
---|
699 |
|
---|
700 | if (mIsFullScreen)
|
---|
701 | {
|
---|
702 | pTempSurf->Blt(NULL, mlpDDSFront, NULL, NULL, NULL);
|
---|
703 | }
|
---|
704 | else
|
---|
705 | {
|
---|
706 | GetWindowRect(mHWnd, &srcRect);
|
---|
707 | srcRect.left += GetSystemMetrics(SM_CXSIZEFRAME);
|
---|
708 | srcRect.top += GetSystemMetrics(SM_CYSIZEFRAME) + GetSystemMetrics(SM_CYCAPTION);
|
---|
709 | srcRect.right = srcRect.left + desc.dwWidth;
|
---|
710 | srcRect.bottom = srcRect.top + desc.dwHeight;
|
---|
711 |
|
---|
712 | pTempSurf->Blt(NULL, mlpDDSFront, &srcRect, NULL, NULL);
|
---|
713 | }
|
---|
714 |
|
---|
715 | if (FAILED(hr = pTempSurf->Lock(NULL, &desc,
|
---|
716 | DDLOCK_WAIT | DDLOCK_READONLY, NULL)))
|
---|
717 | {
|
---|
718 | OGRE_EXCEPT(hr, "Cannot lock surface!",
|
---|
719 | "D3D7RenderWindow::writeContentsToFile");
|
---|
720 | }
|
---|
721 |
|
---|
722 |
|
---|
723 | ImageCodec::ImageData *imgData = new ImageCodec::ImageData();
|
---|
724 | imgData->width = desc.dwWidth;
|
---|
725 | imgData->height = desc.dwHeight;
|
---|
726 | imgData->format = PF_BYTE_RGB;
|
---|
727 |
|
---|
728 | // Allocate contiguous buffer (surfaces aren't necessarily contiguous)
|
---|
729 | uchar* pBuffer = new uchar[desc.dwWidth * desc.dwHeight * 3];
|
---|
730 |
|
---|
731 | uint x, y;
|
---|
732 | uchar *pData, *pDest;
|
---|
733 |
|
---|
734 | pData = (uchar*)desc.lpSurface;
|
---|
735 | pDest = pBuffer;
|
---|
736 | for (y = 0; y < desc.dwHeight; ++y)
|
---|
737 | {
|
---|
738 | uchar *pRow = pData;
|
---|
739 |
|
---|
740 | for (x = 0; x < desc.dwWidth; ++x)
|
---|
741 | {
|
---|
742 | if (desc.ddpfPixelFormat.dwRGBBitCount == 16)
|
---|
743 | {
|
---|
744 | WORD val;
|
---|
745 |
|
---|
746 | val = *((WORD*)pRow);
|
---|
747 | pRow += 2;
|
---|
748 |
|
---|
749 | *pDest++ = Bitwise::convertBitPattern((WORD)val, (WORD)0xF800, (BYTE)0xFF);
|
---|
750 | *pDest++ = Bitwise::convertBitPattern((WORD)val, (WORD)0x07E0, (BYTE)0xFF);
|
---|
751 | *pDest++ = Bitwise::convertBitPattern((WORD)val, (WORD)0x001F, (BYTE)0xFF);
|
---|
752 | }
|
---|
753 | else
|
---|
754 | {
|
---|
755 | // Actual format is BRGA for some reason
|
---|
756 | *pDest++ = pRow[2]; // R
|
---|
757 | *pDest++ = pRow[1]; // G
|
---|
758 | *pDest++ = pRow[0]; // B
|
---|
759 |
|
---|
760 | pRow += 3; // skip alpha / dummy
|
---|
761 |
|
---|
762 | if (desc.ddpfPixelFormat.dwRGBBitCount == 32)
|
---|
763 | {
|
---|
764 | ++pRow; // Skip alpha
|
---|
765 | }
|
---|
766 | }
|
---|
767 |
|
---|
768 |
|
---|
769 | }
|
---|
770 | // increase by one line
|
---|
771 | pData += desc.lPitch;
|
---|
772 |
|
---|
773 | }
|
---|
774 |
|
---|
775 |
|
---|
776 | // Wrap buffer in a chunk
|
---|
777 | MemoryDataStreamPtr stream(new MemoryDataStream(pBuffer, desc.dwWidth * desc.dwHeight * 3, false));
|
---|
778 |
|
---|
779 | // Get codec
|
---|
780 | size_t pos = filename.find_last_of(".");
|
---|
781 | String extension;
|
---|
782 | if( pos == String::npos )
|
---|
783 | OGRE_EXCEPT(
|
---|
784 | Exception::ERR_INVALIDPARAMS,
|
---|
785 | "Unable to determine image type for '" + filename + "' - invalid extension.",
|
---|
786 | "D3D8RenderWindow::writeContentsToFile" );
|
---|
787 |
|
---|
788 | while( pos != filename.length() - 1 )
|
---|
789 | extension += filename[++pos];
|
---|
790 |
|
---|
791 | // Get the codec
|
---|
792 | Codec * pCodec = Codec::getCodec(extension);
|
---|
793 |
|
---|
794 | // Write out
|
---|
795 | pCodec->codeToFile(stream, filename, Codec::CodecDataPtr(imgData));
|
---|
796 |
|
---|
797 | delete [] pBuffer;
|
---|
798 | pTempSurf->Release();
|
---|
799 |
|
---|
800 | }
|
---|
801 |
|
---|
802 | #ifdef GTP_VISIBILITY_MODIFIED_OGRE
|
---|
803 | uchar* D3D7RenderWindow::getBufferContents(int &dimx, int &dimy)
|
---|
804 | {
|
---|
805 | HRESULT hr;
|
---|
806 | LPDIRECTDRAWSURFACE7 pTempSurf;
|
---|
807 | DDSURFACEDESC2 desc;
|
---|
808 | RECT srcRect;
|
---|
809 |
|
---|
810 | // Cannot lock surface direct, so create temp surface and blit
|
---|
811 | memset(&desc, 0, sizeof (DDSURFACEDESC2));
|
---|
812 | desc.dwSize = sizeof(DDSURFACEDESC2);
|
---|
813 | if (FAILED(hr = mlpDDSBack->GetSurfaceDesc(&desc)))
|
---|
814 | {
|
---|
815 | OGRE_EXCEPT(hr, "Error getting description of back buffer!",
|
---|
816 | "D3D7RenderWindow::writeContentsToFile");
|
---|
817 | }
|
---|
818 |
|
---|
819 | desc.dwFlags = DDSD_CAPS | DDSD_HEIGHT | DDSD_WIDTH | DDSD_PIXELFORMAT;
|
---|
820 | desc.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN | DDSCAPS_SYSTEMMEMORY;
|
---|
821 |
|
---|
822 | if (FAILED(hr = mlpDDDriver->directDraw()->CreateSurface(&desc, &pTempSurf, NULL)))
|
---|
823 | {
|
---|
824 | OGRE_EXCEPT(hr, "Error creating temporary surface!",
|
---|
825 | "D3D7RenderWindow::writeContentsToFile");
|
---|
826 | }
|
---|
827 |
|
---|
828 | if (mIsFullScreen)
|
---|
829 | {
|
---|
830 | pTempSurf->Blt(NULL, mlpDDSFront, NULL, NULL, NULL);
|
---|
831 | }
|
---|
832 | else
|
---|
833 | {
|
---|
834 | GetWindowRect(mHWnd, &srcRect);
|
---|
835 | srcRect.left += GetSystemMetrics(SM_CXSIZEFRAME);
|
---|
836 | srcRect.top += GetSystemMetrics(SM_CYSIZEFRAME) + GetSystemMetrics(SM_CYCAPTION);
|
---|
837 | srcRect.right = srcRect.left + desc.dwWidth;
|
---|
838 | srcRect.bottom = srcRect.top + desc.dwHeight;
|
---|
839 |
|
---|
840 | pTempSurf->Blt(NULL, mlpDDSFront, &srcRect, NULL, NULL);
|
---|
841 | }
|
---|
842 |
|
---|
843 | if (FAILED(hr = pTempSurf->Lock(NULL, &desc,
|
---|
844 | DDLOCK_WAIT | DDLOCK_READONLY, NULL)))
|
---|
845 | {
|
---|
846 | OGRE_EXCEPT(hr, "Cannot lock surface!",
|
---|
847 | "D3D7RenderWindow::writeContentsToFile");
|
---|
848 | }
|
---|
849 |
|
---|
850 | dimx = desc.dwWidth;
|
---|
851 | dimy = desc.dwHeight;
|
---|
852 |
|
---|
853 |
|
---|
854 | // Allocate contiguous buffer (surfaces aren't necessarily contiguous)
|
---|
855 | uchar* pBuffer = new uchar[desc.dwWidth * desc.dwHeight * 3];
|
---|
856 |
|
---|
857 | uint x, y;
|
---|
858 | uchar *pData, *pDest;
|
---|
859 |
|
---|
860 | pData = (uchar*)desc.lpSurface;
|
---|
861 | pDest = pBuffer;
|
---|
862 | for (y = 0; y < desc.dwHeight; ++y)
|
---|
863 | {
|
---|
864 | uchar *pRow = pData;
|
---|
865 |
|
---|
866 | for (x = 0; x < desc.dwWidth; ++x)
|
---|
867 | {
|
---|
868 | if (desc.ddpfPixelFormat.dwRGBBitCount == 16)
|
---|
869 | {
|
---|
870 | WORD val;
|
---|
871 |
|
---|
872 | val = *((WORD*)pRow);
|
---|
873 | pRow += 2;
|
---|
874 |
|
---|
875 | *pDest++ = Bitwise::convertBitPattern((WORD)val, (WORD)0xF800, (BYTE)0xFF);
|
---|
876 | *pDest++ = Bitwise::convertBitPattern((WORD)val, (WORD)0x07E0, (BYTE)0xFF);
|
---|
877 | *pDest++ = Bitwise::convertBitPattern((WORD)val, (WORD)0x001F, (BYTE)0xFF);
|
---|
878 | }
|
---|
879 | else
|
---|
880 | {
|
---|
881 | // Actual format is BRGA for some reason
|
---|
882 | *pDest++ = pRow[2]; // R
|
---|
883 | *pDest++ = pRow[1]; // G
|
---|
884 | *pDest++ = pRow[0]; // B
|
---|
885 |
|
---|
886 | pRow += 3; // skip alpha / dummy
|
---|
887 |
|
---|
888 | if (desc.ddpfPixelFormat.dwRGBBitCount == 32)
|
---|
889 | {
|
---|
890 | ++pRow; // Skip alpha
|
---|
891 | }
|
---|
892 | }
|
---|
893 |
|
---|
894 |
|
---|
895 | }
|
---|
896 | // increase by one line
|
---|
897 | pData += desc.lPitch;
|
---|
898 |
|
---|
899 | }
|
---|
900 |
|
---|
901 | pTempSurf->Release();
|
---|
902 |
|
---|
903 | return pBuffer;
|
---|
904 |
|
---|
905 | }
|
---|
906 | #endif // GTP_VISIBILITY_MODIFIED_OGRE
|
---|
907 | }
|
---|
908 |
|
---|