[153] | 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_ENTERSIZEMOVE:
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| 99 | // Prevent rendering while moving / sizing
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| 100 | win->mReady = false;
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| 101 | break;
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| 102 |
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| 103 | case WM_EXITSIZEMOVE:
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| 104 | win->windowMovedOrResized();
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| 105 | win->mReady = true;
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| 106 | break;
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| 107 |
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[657] | 108 | case WM_MOVE:
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[153] | 109 | case WM_SIZE:
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| 110 | // Check to see if we are losing or gaining our window. Set the
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| 111 | // active flag to match.
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| 112 | if( SIZE_MAXHIDE==wParam || SIZE_MINIMIZED==wParam )
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| 113 | win->mActive = false;
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| 114 | else
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| 115 | {
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| 116 | win->mActive = true;
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| 117 | if (win->mReady)
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| 118 | win->windowMovedOrResized();
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| 119 | }
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| 120 |
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| 121 | break;
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| 122 |
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| 123 | case WM_GETMINMAXINFO:
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| 124 | // Prevent the window from going smaller than some minimum size
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| 125 | ((MINMAXINFO*)lParam)->ptMinTrackSize.x = 100;
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| 126 | ((MINMAXINFO*)lParam)->ptMinTrackSize.y = 100;
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| 127 | break;
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| 128 |
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| 129 | case WM_CLOSE:
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| 130 | DestroyWindow( win->mHWnd );
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| 131 | win->mClosed = true;
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| 132 | return 0;
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| 133 |
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| 134 | /*
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| 135 | case WM_DESTROY:
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| 136 | g_DIMSystem->CleanupRenderer();
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| 137 | PostQuitMessage(0);
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| 138 | return 0L;
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| 139 | */
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| 140 | }
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| 141 |
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| 142 |
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| 143 |
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| 144 | return DefWindowProc( hWnd, uMsg, wParam, lParam );
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| 145 | }
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| 146 |
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| 147 | // -------------------------------------------
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| 148 | // D3D7RenderWindow Implementation
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| 149 | // -------------------------------------------
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| 150 | D3D7RenderWindow::D3D7RenderWindow(HINSTANCE instance, DDDriver *driver):
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| 151 | mInstance(instance),
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| 152 | mDriver(driver)
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| 153 | {
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| 154 | mIsUsingDirectDraw = false;
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| 155 | mIsFullScreen = false;
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| 156 | mlpDDDriver = 0;
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| 157 | mHWnd = 0;
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| 158 | mActive = false;
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| 159 | mReady = false;
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| 160 | mClosed = false;
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| 161 | }
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| 162 |
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| 163 | D3D7RenderWindow::~D3D7RenderWindow()
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| 164 | {
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| 165 | }
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| 166 |
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| 167 |
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| 168 |
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| 169 | void D3D7RenderWindow::create(const String& name, unsigned int width, unsigned int height,
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| 170 | bool fullScreen, const NameValuePairList *miscParams)
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| 171 | {
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| 172 |
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| 173 | HWND parentHWnd = 0;
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| 174 | HINSTANCE hInst = mInstance;
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| 175 | DDDriver* drv = mDriver;
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| 176 | long tempPtr;
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| 177 | bool vsync = false;
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| 178 | unsigned int displayFrequency = 0;
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| 179 | String title = name;
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| 180 | unsigned int colourDepth = 32;
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| 181 | unsigned int left = 0; // Defaults to screen center
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| 182 | unsigned int top = 0; // Defaults to screen center
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| 183 | bool depthBuffer = true;
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| 184 |
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| 185 | if(miscParams)
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| 186 | {
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| 187 | // Get variable-length params
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| 188 | NameValuePairList::const_iterator opt;
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| 189 | // left (x)
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| 190 | opt = miscParams->find("left");
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| 191 | if(opt != miscParams->end())
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| 192 | left = StringConverter::parseUnsignedInt(opt->second);
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| 193 | // top (y)
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| 194 | opt = miscParams->find("top");
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| 195 | if(opt != miscParams->end())
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| 196 | top = StringConverter::parseUnsignedInt(opt->second);
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| 197 | // Window title
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| 198 | opt = miscParams->find("title");
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| 199 | if(opt != miscParams->end())
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| 200 | title = opt->second;
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| 201 | // parentWindowHandle -> parentHWnd
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| 202 | opt = miscParams->find("parentWindowHandle");
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| 203 | if(opt != miscParams->end())
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| 204 | parentHWnd = (HWND)StringConverter::parseUnsignedInt(opt->second);
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| 205 | // vsync [parseBool]
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| 206 | opt = miscParams->find("vsync");
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| 207 | if(opt != miscParams->end())
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| 208 | vsync = StringConverter::parseBool(opt->second);
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| 209 | // displayFrequency
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| 210 | opt = miscParams->find("displayFrequency");
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| 211 | if(opt != miscParams->end())
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| 212 | displayFrequency = StringConverter::parseUnsignedInt(opt->second);
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| 213 | // colourDepth
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| 214 | opt = miscParams->find("colourDepth");
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| 215 | if(opt != miscParams->end())
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| 216 | colourDepth = StringConverter::parseUnsignedInt(opt->second);
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| 217 | // depthBuffer [parseBool]
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| 218 | opt = miscParams->find("depthBuffer");
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| 219 | if(opt != miscParams->end())
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| 220 | depthBuffer = StringConverter::parseBool(opt->second);
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| 221 | }
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| 222 |
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| 223 |
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| 224 | // Destroy current window if any
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| 225 | if (mHWnd)
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| 226 | {
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| 227 | destroy();
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| 228 | }
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| 229 |
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| 230 | // TODO: deal with child windows
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| 231 | mParentHWnd = parentHWnd;
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| 232 |
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| 233 | DWORD dwStyle = (fullScreen ? WS_POPUP : WS_OVERLAPPEDWINDOW) | WS_CLIPCHILDREN | WS_CLIPSIBLINGS;
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| 234 | RECT rc;
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| 235 |
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| 236 | mWidth = width;
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| 237 | mHeight = height;
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| 238 |
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| 239 | if (!fullScreen)
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| 240 | {
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| 241 | // Calculate window dimensions required to get the requested client area
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| 242 | SetRect(&rc, 0, 0, mWidth, mHeight);
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| 243 | AdjustWindowRect(&rc, dwStyle, false);
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| 244 | mWidth = rc.right - rc.left;
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| 245 | mHeight = rc.bottom - rc.top;
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| 246 |
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| 247 | // Clamp width and height to the desktop dimensions
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| 248 | if (mWidth > (unsigned)GetSystemMetrics(SM_CXSCREEN))
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| 249 | mWidth = (unsigned)GetSystemMetrics(SM_CXSCREEN);
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| 250 | if (mHeight > (unsigned)GetSystemMetrics(SM_CYSCREEN))
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| 251 | mHeight = (unsigned)GetSystemMetrics(SM_CYSCREEN);
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| 252 |
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| 253 | if (!left)
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| 254 | mLeft = (GetSystemMetrics(SM_CXSCREEN) / 2) - (mWidth / 2);
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| 255 | else
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| 256 | mLeft = left;
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| 257 | if (!top)
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| 258 | mTop = (GetSystemMetrics(SM_CYSCREEN) / 2) - (mHeight / 2);
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| 259 | else
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| 260 | mTop = top;
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| 261 | }
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| 262 | else
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| 263 | mTop = mLeft = 0;
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| 264 |
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| 265 | // Register the window class
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| 266 | // NB Allow 4 bytes of window data for D3D7RenderWindow pointer
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| 267 | WNDCLASS wndClass = { CS_HREDRAW | CS_VREDRAW, WndProc, 0, 4, hInst,
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| 268 | LoadIcon( NULL, IDI_APPLICATION ),
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| 269 | LoadCursor(NULL, IDC_ARROW),
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| 270 | (HBRUSH)GetStockObject(BLACK_BRUSH), NULL,
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| 271 | TEXT(title.c_str()) };
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| 272 | RegisterClass( &wndClass );
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| 273 |
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| 274 | // Create our main window
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| 275 | // Pass pointer to self
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| 276 | HWND hWnd = CreateWindow( TEXT(title.c_str()),
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| 277 | TEXT(title.c_str()),
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| 278 | dwStyle, mLeft, mTop,
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| 279 | mWidth, mHeight, 0L, 0L, hInst, this );
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| 280 |
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| 281 | GetClientRect(hWnd,&rc);
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| 282 | mWidth = rc.right;
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| 283 | mHeight = rc.bottom;
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| 284 |
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| 285 | ShowWindow( hWnd, SW_SHOWNORMAL );
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| 286 | UpdateWindow( hWnd );
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| 287 |
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| 288 | mHWnd = hWnd;
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| 289 |
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| 290 | // Store info
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| 291 | mName = name;
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| 292 | mWidth = width;
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| 293 | mHeight = height;
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| 294 | mIsDepthBuffered = depthBuffer;
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| 295 | mIsFullScreen = fullScreen;
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| 296 |
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| 297 | if (fullScreen)
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| 298 | {
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| 299 | mColourDepth = colourDepth;
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| 300 | mLeft = 0;
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| 301 | mTop = 0;
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| 302 | }
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| 303 | else
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| 304 | {
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| 305 | // Get colour depth from display
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| 306 | HDC hdc = GetDC( mHWnd );
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| 307 | mColourDepth = GetDeviceCaps( hdc, BITSPIXEL );
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| 308 | ReleaseDC( mHWnd, hdc );
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| 309 | mTop = top;
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| 310 | mLeft = left;
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| 311 |
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| 312 | // Record the dimensions of the blit location
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| 313 | GetClientRect( mHWnd, &rcBlitDest );
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| 314 | ClientToScreen( mHWnd, (POINT*)&rcBlitDest.left );
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| 315 | ClientToScreen( mHWnd, (POINT*)&rcBlitDest.right );
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| 316 | }
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| 317 |
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| 318 | StringUtil::StrStreamType str;
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| 319 | str << "D3D7 : Created D3D7 Rendering Window '"
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| 320 | << mName << "' : " << mWidth << "x" << mHeight
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| 321 | << ", " << mColourDepth << "bpp";
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| 322 | LogManager::getSingleton().logMessage(
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| 323 | LML_NORMAL, str.str());
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| 324 |
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| 325 | // Set up DirectDraw if appropriate
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| 326 | // NB devices & surfaces set up for root window only
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| 327 | if (drv && mParentHWnd == NULL)
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| 328 | {
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| 329 | // DD Driver object passed
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| 330 | mlpDDDriver = drv;
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| 331 | mIsUsingDirectDraw = true;
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| 332 |
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| 333 | createDDSurfaces();
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| 334 | // Get best device based on render bit depth
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| 335 | D3DDevice* dev = mlpDDDriver->get3DDeviceList()->getBest(mColourDepth);
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| 336 |
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| 337 | // create D3D device for this window
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| 338 | mlpD3DDevice = dev->createDevice(mlpDDSBack);
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| 339 | createDepthBuffer();
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| 340 | }
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| 341 | else
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| 342 | mIsUsingDirectDraw = false;
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| 343 |
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| 344 | mReady = true;
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| 345 | }
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| 346 |
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| 347 | void D3D7RenderWindow::destroy(void)
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| 348 | {
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| 349 | if (mIsUsingDirectDraw)
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| 350 | releaseDDSurfaces();
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| 351 |
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| 352 | DestroyWindow(mHWnd);
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| 353 |
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| 354 | }
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| 355 |
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| 356 | bool D3D7RenderWindow::isActive(void) const
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| 357 | {
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| 358 | return mActive;
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| 359 | }
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| 360 |
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| 361 | bool D3D7RenderWindow::isClosed(void) const
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| 362 | {
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| 363 | return mClosed;
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| 364 | }
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| 365 |
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| 366 | void D3D7RenderWindow::reposition(int left, int top)
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| 367 | {
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| 368 |
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| 369 | }
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| 370 |
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| 371 | void D3D7RenderWindow::resize(unsigned int width, unsigned int height)
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| 372 | {
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| 373 | mWidth = width;
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| 374 | mHeight = height;
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| 375 |
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| 376 | // Notify viewports of resize
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| 377 | ViewportList::iterator it = mViewportList.begin();
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| 378 | while (it != mViewportList.end())
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| 379 | (*it++).second->_updateDimensions();
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| 380 |
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| 381 | // TODO - resize window
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| 382 |
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| 383 | }
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| 384 |
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| 385 | void D3D7RenderWindow::swapBuffers(bool waitForVSync)
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| 386 | {
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[657] | 387 | if (!mlpDDSFront)
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| 388 | return;
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| 389 |
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[153] | 390 | HRESULT hr;
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| 391 | DWORD flags;
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| 392 | if (mIsUsingDirectDraw)
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| 393 | {
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| 394 | if (mIsFullScreen)
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| 395 | {
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| 396 | // Use flipping chain
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| 397 | if (waitForVSync)
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| 398 | {
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| 399 | flags = DDFLIP_WAIT;
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| 400 | }
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| 401 | else
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| 402 | {
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| 403 | flags = DDFLIP_WAIT | DDFLIP_NOVSYNC;
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| 404 | }
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| 405 |
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| 406 | hr = mlpDDSFront->Flip(NULL,flags);
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| 407 | }
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| 408 | else
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| 409 | {
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| 410 | // Ordinary Blit
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| 411 | RECT srcRect;
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| 412 | srcRect.left = 0;
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| 413 | srcRect.top = 0;
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| 414 | srcRect.right = rcBlitDest.right - rcBlitDest.left;
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| 415 | srcRect.bottom = rcBlitDest.bottom - rcBlitDest.top;
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| 416 | hr = mlpDDSFront->Blt(&rcBlitDest,mlpDDSBack,&srcRect,DDBLT_WAIT,NULL);
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| 417 | }
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| 418 |
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| 419 | if (hr == DDERR_SURFACELOST)
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| 420 | {
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| 421 | // Restore surfaces
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[657] | 422 | //restoreDDSurfaces();
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[153] | 423 | }
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| 424 | else if (FAILED(hr))
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| 425 | {
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| 426 | OGRE_EXCEPT(
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| 427 | hr,
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| 428 | "Error flipping surfaces",
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| 429 | "D3D7RenderWindow::swapBuffers" );
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| 430 | }
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| 431 | }
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| 432 |
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| 433 | }
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| 434 |
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| 435 | HWND D3D7RenderWindow::getWindowHandle(void) const
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| 436 | {
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| 437 | return mHWnd;
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| 438 | }
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| 439 |
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| 440 | HWND D3D7RenderWindow::getParentWindowHandle(void) const
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| 441 | {
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| 442 | return mParentHWnd;
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| 443 | }
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| 444 |
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| 445 | bool D3D7RenderWindow::isUsingDirectDraw(void) const
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| 446 | {
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| 447 | return mIsUsingDirectDraw;
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| 448 | }
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| 449 |
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| 450 | // -------------------------------------------------------
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| 451 | // DirectDraw specific methods
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| 452 | // -------------------------------------------------------
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| 453 | DDDriver* D3D7RenderWindow::getDirectDrawDriver(void)
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| 454 | {
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| 455 | return mlpDDDriver;
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| 456 | }
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| 457 |
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| 458 | LPDIRECTDRAWSURFACE7 D3D7RenderWindow::getDDFrontBuffer(void)
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| 459 | {
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| 460 | return mlpDDSFront;
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| 461 |
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| 462 | }
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| 463 |
|
---|
| 464 | LPDIRECTDRAWSURFACE7 D3D7RenderWindow::getDDBackBuffer(void)
|
---|
| 465 | {
|
---|
| 466 | return mlpDDSBack;
|
---|
| 467 | }
|
---|
| 468 | LPDIRECT3DDEVICE7 D3D7RenderWindow::getD3DDevice(void)
|
---|
| 469 | {
|
---|
| 470 | return mlpD3DDevice;
|
---|
| 471 | }
|
---|
| 472 |
|
---|
| 473 | void D3D7RenderWindow::createDDSurfaces(void)
|
---|
| 474 | {
|
---|
| 475 | // Use DirectDraw wrapper object to create surfaces
|
---|
| 476 | if( !mlpDDDriver )
|
---|
| 477 | {
|
---|
| 478 | OGRE_EXCEPT(
|
---|
| 479 | Exception::ERR_INVALIDPARAMS,
|
---|
| 480 | "Cannot create surfaces because of no valid DirectDraw object",
|
---|
| 481 | "D3D7RenderWindow::createDDSurfaces" );
|
---|
| 482 | }
|
---|
| 483 |
|
---|
| 484 | if( mIsFullScreen )
|
---|
| 485 | {
|
---|
| 486 | mlpDDDriver->createWindowSurfaces(
|
---|
| 487 | mHWnd,
|
---|
| 488 | mWidth, mHeight, mColourDepth,
|
---|
| 489 | true, &mlpDDSFront, &mlpDDSBack);
|
---|
| 490 | }
|
---|
| 491 | else
|
---|
| 492 | {
|
---|
| 493 | // Windowed mode - need to use client rect for surface dimensions
|
---|
| 494 | // I.e. we need to ignore menu bars, borders, title bar etc
|
---|
| 495 | RECT rcClient;
|
---|
| 496 | unsigned int cWidth, cHeight;
|
---|
| 497 |
|
---|
| 498 | GetClientRect( mHWnd, &rcClient );
|
---|
| 499 | ClientToScreen( mHWnd, (POINT*)&rcClient.left );
|
---|
| 500 | ClientToScreen( mHWnd, (POINT*)&rcClient.right );
|
---|
| 501 |
|
---|
| 502 | cWidth = rcClient.right - rcClient.left;
|
---|
| 503 | cHeight = rcClient.bottom - rcClient.top;
|
---|
| 504 |
|
---|
| 505 | // Create surfaces (AND clipper)
|
---|
| 506 | mlpDDDriver->createWindowSurfaces(
|
---|
| 507 | mHWnd,
|
---|
| 508 | cWidth, cHeight, 0,
|
---|
| 509 | false, &mlpDDSFront, &mlpDDSBack);
|
---|
| 510 |
|
---|
| 511 | // Update own dimensions since target width / height is this
|
---|
| 512 | mWidth = cWidth;
|
---|
| 513 | mHeight = cHeight;
|
---|
| 514 | }
|
---|
| 515 | }
|
---|
| 516 |
|
---|
| 517 | void D3D7RenderWindow::createDepthBuffer(void)
|
---|
| 518 | {
|
---|
| 519 | // Get best device based on render bit depth
|
---|
| 520 | D3DDevice* dev = mlpDDDriver->get3DDeviceList()->getBest(mColourDepth);
|
---|
| 521 | if (mIsDepthBuffered && dev->NeedsZBuffer())
|
---|
| 522 | {
|
---|
| 523 | // Create Z buffer
|
---|
| 524 | dev->createDepthBuffer(mlpDDSBack);
|
---|
| 525 | // Don't set z buffer params here, leave to material
|
---|
| 526 | }
|
---|
| 527 | }
|
---|
| 528 |
|
---|
| 529 | void D3D7RenderWindow::releaseDDSurfaces(void)
|
---|
| 530 | {
|
---|
| 531 | // Release Z-buffer
|
---|
| 532 | HRESULT hr;
|
---|
| 533 | DDSCAPS2 ddscaps;
|
---|
| 534 |
|
---|
| 535 | ZeroMemory(&ddscaps, sizeof(DDSCAPS2));
|
---|
| 536 | ddscaps.dwCaps = DDSCAPS_ZBUFFER;
|
---|
| 537 |
|
---|
[657] | 538 | if (!mlpDDSBack->IsLost())
|
---|
| 539 | {
|
---|
[153] | 540 | LPDIRECTDRAWSURFACE7 zBufSurface;
|
---|
| 541 |
|
---|
| 542 | hr = mlpDDSBack->GetAttachedSurface( &ddscaps, &zBufSurface );
|
---|
| 543 |
|
---|
| 544 | // Release twice as this method has increased
|
---|
| 545 | zBufSurface->Release();
|
---|
| 546 | zBufSurface->Release();
|
---|
[657] | 547 | }
|
---|
[153] | 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 ) )
|
---|
[657] | 565 | {
|
---|
| 566 | if (hr == DDERR_WRONGMODE)
|
---|
| 567 | {
|
---|
| 568 | // Fullscreen exclusive mode problem
|
---|
| 569 | // Need to release & recreate
|
---|
| 570 | releaseDDSurfaces();
|
---|
| 571 | createDDSurfaces();
|
---|
| 572 | createDepthBuffer();
|
---|
| 573 | return;
|
---|
| 574 | }
|
---|
| 575 | else
|
---|
| 576 | {
|
---|
| 577 | char szBuffer[512];
|
---|
| 578 | D3DXGetErrorString( hr, 512, szBuffer );
|
---|
[153] | 579 | OGRE_EXCEPT(
|
---|
| 580 | Exception::ERR_INTERNAL_ERROR,
|
---|
[657] | 581 | "Error restoring lost primary surface." + String(szBuffer),
|
---|
[153] | 582 | "D3D7RenderWindow - restoreDDSurfaces" );
|
---|
| 583 | }
|
---|
[657] | 584 | }
|
---|
| 585 | }
|
---|
[153] | 586 |
|
---|
| 587 | if( mlpDDSBack->IsLost() )
|
---|
| 588 | {
|
---|
| 589 | hr = mlpDDSBack->Restore();
|
---|
| 590 |
|
---|
| 591 | if( FAILED( hr ) )
|
---|
[657] | 592 | {
|
---|
| 593 | char szBuffer[512];
|
---|
| 594 | D3DXGetErrorString( hr, 512, szBuffer );
|
---|
[153] | 595 | OGRE_EXCEPT(
|
---|
| 596 | Exception::ERR_INTERNAL_ERROR,
|
---|
[657] | 597 | "Error restoring lost back buffer surface." + String(szBuffer),
|
---|
[153] | 598 | "D3D7RenderWindow - restoreDDSurfaces" );
|
---|
| 599 | }
|
---|
| 600 | }
|
---|
[657] | 601 | }
|
---|
[153] | 602 |
|
---|
| 603 | void D3D7RenderWindow::windowMovedOrResized(void)
|
---|
| 604 | {
|
---|
| 605 | // If windowed mode, check window size & position
|
---|
| 606 | RECT rcCheck;
|
---|
| 607 |
|
---|
| 608 | if( mIsFullScreen )
|
---|
| 609 | return; // Nothing to check
|
---|
| 610 |
|
---|
| 611 | GetClientRect( mHWnd, &rcCheck );
|
---|
| 612 | ClientToScreen( mHWnd, (POINT*)&rcCheck.left );
|
---|
| 613 | ClientToScreen( mHWnd, (POINT*)&rcCheck.right );
|
---|
| 614 |
|
---|
[657] | 615 | if ((rcCheck.right - rcCheck.left) == 0 ||
|
---|
| 616 | (rcCheck.bottom - rcCheck.top) == 0)
|
---|
| 617 | {
|
---|
| 618 | return;
|
---|
| 619 | }
|
---|
| 620 |
|
---|
[153] | 621 | // Has the window resized? If so, we need to recreate surfaces
|
---|
| 622 | if( ( rcCheck.right - rcCheck.left !=
|
---|
| 623 | rcBlitDest.right - rcBlitDest.left ) ||
|
---|
| 624 | ( rcCheck.bottom - rcCheck.top !=
|
---|
| 625 | rcBlitDest.bottom - rcBlitDest.top ) )
|
---|
| 626 | {
|
---|
| 627 | // The window has changed size - DD surfaces must be recreated
|
---|
| 628 | releaseDDSurfaces();
|
---|
| 629 | createDDSurfaces();
|
---|
| 630 | createDepthBuffer();
|
---|
| 631 |
|
---|
| 632 | // Update Viewport Sizes
|
---|
| 633 |
|
---|
| 634 | for(
|
---|
| 635 | ViewportList::iterator it = mViewportList.begin();
|
---|
| 636 | it != mViewportList.end();
|
---|
| 637 | ++it )
|
---|
| 638 | {
|
---|
| 639 | it->second->_updateDimensions();
|
---|
| 640 | }
|
---|
| 641 |
|
---|
| 642 | rcBlitDest = rcCheck;
|
---|
| 643 | }
|
---|
| 644 | else if(
|
---|
| 645 | rcCheck.left != rcBlitDest.left ||
|
---|
| 646 | rcCheck.top != rcBlitDest.top )
|
---|
| 647 | {
|
---|
| 648 | // Window has only moved
|
---|
| 649 | // Just alter the blit location
|
---|
| 650 | rcBlitDest = rcCheck;
|
---|
| 651 | }
|
---|
| 652 | }
|
---|
| 653 |
|
---|
| 654 | //-----------------------------------------------------------------------
|
---|
| 655 | void D3D7RenderWindow::getCustomAttribute( const String& name, void* pData )
|
---|
| 656 | {
|
---|
| 657 | // Valid attributes and their equivalent native functions:
|
---|
| 658 | // D3DDEVICE : getD3DDeviceDriver
|
---|
| 659 | // DDBACKBUFFER : getDDBackBuffer
|
---|
| 660 | // DDFRONTBUFFER : getDDFrontBuffer
|
---|
| 661 | // HWND : getWindowHandle
|
---|
| 662 |
|
---|
| 663 | if( name == "D3DDEVICE" )
|
---|
| 664 | {
|
---|
| 665 | LPDIRECT3DDEVICE7 *pDev = (LPDIRECT3DDEVICE7*)pData;
|
---|
| 666 |
|
---|
| 667 | *pDev = getD3DDevice();
|
---|
| 668 | return;
|
---|
| 669 | }
|
---|
| 670 | else if( name == "DDBACKBUFFER" )
|
---|
| 671 | {
|
---|
| 672 | LPDIRECTDRAWSURFACE7 *pSurf = (LPDIRECTDRAWSURFACE7*)pData;
|
---|
| 673 |
|
---|
| 674 | *pSurf = getDDBackBuffer();
|
---|
| 675 | return;
|
---|
| 676 | }
|
---|
| 677 | else if( name == "DDFRONTBUFFER" )
|
---|
| 678 | {
|
---|
| 679 | LPDIRECTDRAWSURFACE7 *pSurf = (LPDIRECTDRAWSURFACE7*)pData;
|
---|
| 680 |
|
---|
| 681 | *pSurf = getDDFrontBuffer();
|
---|
| 682 | return;
|
---|
| 683 | }
|
---|
| 684 | else if( name == "HWND" )
|
---|
| 685 | {
|
---|
| 686 | HWND *pHwnd = (HWND*)pData;
|
---|
| 687 |
|
---|
| 688 | *pHwnd = getWindowHandle();
|
---|
| 689 | return;
|
---|
| 690 | }
|
---|
| 691 | else if( name == "isTexture" )
|
---|
| 692 | {
|
---|
| 693 | bool *b = reinterpret_cast< bool * >( pData );
|
---|
| 694 | *b = false;
|
---|
| 695 |
|
---|
| 696 | return;
|
---|
| 697 | }
|
---|
| 698 | }
|
---|
| 699 |
|
---|
| 700 |
|
---|
| 701 | void D3D7RenderWindow::writeContentsToFile(const String& filename)
|
---|
| 702 | {
|
---|
| 703 | HRESULT hr;
|
---|
| 704 | LPDIRECTDRAWSURFACE7 pTempSurf;
|
---|
| 705 | DDSURFACEDESC2 desc;
|
---|
| 706 | RECT srcRect;
|
---|
| 707 |
|
---|
| 708 | // Cannot lock surface direct, so create temp surface and blit
|
---|
| 709 | memset(&desc, 0, sizeof (DDSURFACEDESC2));
|
---|
| 710 | desc.dwSize = sizeof(DDSURFACEDESC2);
|
---|
| 711 | if (FAILED(hr = mlpDDSBack->GetSurfaceDesc(&desc)))
|
---|
| 712 | {
|
---|
| 713 | OGRE_EXCEPT(hr, "Error getting description of back buffer!",
|
---|
| 714 | "D3D7RenderWindow::writeContentsToFile");
|
---|
| 715 | }
|
---|
| 716 |
|
---|
| 717 | desc.dwFlags = DDSD_CAPS | DDSD_HEIGHT | DDSD_WIDTH | DDSD_PIXELFORMAT;
|
---|
| 718 | desc.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN | DDSCAPS_SYSTEMMEMORY;
|
---|
| 719 |
|
---|
| 720 | if (FAILED(hr = mlpDDDriver->directDraw()->CreateSurface(&desc, &pTempSurf, NULL)))
|
---|
| 721 | {
|
---|
| 722 | OGRE_EXCEPT(hr, "Error creating temporary surface!",
|
---|
| 723 | "D3D7RenderWindow::writeContentsToFile");
|
---|
| 724 | }
|
---|
| 725 |
|
---|
| 726 | if (mIsFullScreen)
|
---|
| 727 | {
|
---|
| 728 | pTempSurf->Blt(NULL, mlpDDSFront, NULL, NULL, NULL);
|
---|
| 729 | }
|
---|
| 730 | else
|
---|
| 731 | {
|
---|
| 732 | GetWindowRect(mHWnd, &srcRect);
|
---|
| 733 | srcRect.left += GetSystemMetrics(SM_CXSIZEFRAME);
|
---|
| 734 | srcRect.top += GetSystemMetrics(SM_CYSIZEFRAME) + GetSystemMetrics(SM_CYCAPTION);
|
---|
| 735 | srcRect.right = srcRect.left + desc.dwWidth;
|
---|
| 736 | srcRect.bottom = srcRect.top + desc.dwHeight;
|
---|
| 737 |
|
---|
| 738 | pTempSurf->Blt(NULL, mlpDDSFront, &srcRect, NULL, NULL);
|
---|
| 739 | }
|
---|
| 740 |
|
---|
| 741 | if (FAILED(hr = pTempSurf->Lock(NULL, &desc,
|
---|
| 742 | DDLOCK_WAIT | DDLOCK_READONLY, NULL)))
|
---|
| 743 | {
|
---|
| 744 | OGRE_EXCEPT(hr, "Cannot lock surface!",
|
---|
| 745 | "D3D7RenderWindow::writeContentsToFile");
|
---|
| 746 | }
|
---|
| 747 |
|
---|
| 748 |
|
---|
| 749 | ImageCodec::ImageData *imgData = new ImageCodec::ImageData();
|
---|
| 750 | imgData->width = desc.dwWidth;
|
---|
| 751 | imgData->height = desc.dwHeight;
|
---|
| 752 | imgData->format = PF_BYTE_RGB;
|
---|
| 753 |
|
---|
| 754 | // Allocate contiguous buffer (surfaces aren't necessarily contiguous)
|
---|
| 755 | uchar* pBuffer = new uchar[desc.dwWidth * desc.dwHeight * 3];
|
---|
| 756 |
|
---|
| 757 | uint x, y;
|
---|
| 758 | uchar *pData, *pDest;
|
---|
| 759 |
|
---|
| 760 | pData = (uchar*)desc.lpSurface;
|
---|
| 761 | pDest = pBuffer;
|
---|
| 762 | for (y = 0; y < desc.dwHeight; ++y)
|
---|
| 763 | {
|
---|
| 764 | uchar *pRow = pData;
|
---|
| 765 |
|
---|
| 766 | for (x = 0; x < desc.dwWidth; ++x)
|
---|
| 767 | {
|
---|
| 768 | if (desc.ddpfPixelFormat.dwRGBBitCount == 16)
|
---|
| 769 | {
|
---|
| 770 | WORD val;
|
---|
| 771 |
|
---|
| 772 | val = *((WORD*)pRow);
|
---|
| 773 | pRow += 2;
|
---|
| 774 |
|
---|
| 775 | *pDest++ = Bitwise::convertBitPattern((WORD)val, (WORD)0xF800, (BYTE)0xFF);
|
---|
| 776 | *pDest++ = Bitwise::convertBitPattern((WORD)val, (WORD)0x07E0, (BYTE)0xFF);
|
---|
| 777 | *pDest++ = Bitwise::convertBitPattern((WORD)val, (WORD)0x001F, (BYTE)0xFF);
|
---|
| 778 | }
|
---|
| 779 | else
|
---|
| 780 | {
|
---|
| 781 | // Actual format is BRGA for some reason
|
---|
| 782 | *pDest++ = pRow[2]; // R
|
---|
| 783 | *pDest++ = pRow[1]; // G
|
---|
| 784 | *pDest++ = pRow[0]; // B
|
---|
| 785 |
|
---|
| 786 | pRow += 3; // skip alpha / dummy
|
---|
| 787 |
|
---|
| 788 | if (desc.ddpfPixelFormat.dwRGBBitCount == 32)
|
---|
| 789 | {
|
---|
| 790 | ++pRow; // Skip alpha
|
---|
| 791 | }
|
---|
| 792 | }
|
---|
| 793 |
|
---|
| 794 |
|
---|
| 795 | }
|
---|
| 796 | // increase by one line
|
---|
| 797 | pData += desc.lPitch;
|
---|
| 798 |
|
---|
| 799 | }
|
---|
| 800 |
|
---|
| 801 |
|
---|
| 802 | // Wrap buffer in a chunk
|
---|
| 803 | MemoryDataStreamPtr stream(new MemoryDataStream(pBuffer, desc.dwWidth * desc.dwHeight * 3, false));
|
---|
| 804 |
|
---|
| 805 | // Get codec
|
---|
| 806 | size_t pos = filename.find_last_of(".");
|
---|
| 807 | String extension;
|
---|
| 808 | if( pos == String::npos )
|
---|
| 809 | OGRE_EXCEPT(
|
---|
| 810 | Exception::ERR_INVALIDPARAMS,
|
---|
| 811 | "Unable to determine image type for '" + filename + "' - invalid extension.",
|
---|
| 812 | "D3D8RenderWindow::writeContentsToFile" );
|
---|
| 813 |
|
---|
| 814 | while( pos != filename.length() - 1 )
|
---|
| 815 | extension += filename[++pos];
|
---|
| 816 |
|
---|
| 817 | // Get the codec
|
---|
| 818 | Codec * pCodec = Codec::getCodec(extension);
|
---|
| 819 |
|
---|
| 820 | // Write out
|
---|
| 821 | pCodec->codeToFile(stream, filename, Codec::CodecDataPtr(imgData));
|
---|
| 822 |
|
---|
| 823 | delete [] pBuffer;
|
---|
| 824 | pTempSurf->Release();
|
---|
| 825 |
|
---|
| 826 | }
|
---|
| 827 |
|
---|
| 828 | #ifdef GTP_VISIBILITY_MODIFIED_OGRE
|
---|
| 829 | uchar* D3D7RenderWindow::getBufferContents(int &dimx, int &dimy)
|
---|
| 830 | {
|
---|
| 831 | HRESULT hr;
|
---|
| 832 | LPDIRECTDRAWSURFACE7 pTempSurf;
|
---|
| 833 | DDSURFACEDESC2 desc;
|
---|
| 834 | RECT srcRect;
|
---|
| 835 |
|
---|
| 836 | // Cannot lock surface direct, so create temp surface and blit
|
---|
| 837 | memset(&desc, 0, sizeof (DDSURFACEDESC2));
|
---|
| 838 | desc.dwSize = sizeof(DDSURFACEDESC2);
|
---|
| 839 | if (FAILED(hr = mlpDDSBack->GetSurfaceDesc(&desc)))
|
---|
| 840 | {
|
---|
| 841 | OGRE_EXCEPT(hr, "Error getting description of back buffer!",
|
---|
| 842 | "D3D7RenderWindow::writeContentsToFile");
|
---|
| 843 | }
|
---|
| 844 |
|
---|
| 845 | desc.dwFlags = DDSD_CAPS | DDSD_HEIGHT | DDSD_WIDTH | DDSD_PIXELFORMAT;
|
---|
| 846 | desc.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN | DDSCAPS_SYSTEMMEMORY;
|
---|
| 847 |
|
---|
| 848 | if (FAILED(hr = mlpDDDriver->directDraw()->CreateSurface(&desc, &pTempSurf, NULL)))
|
---|
| 849 | {
|
---|
| 850 | OGRE_EXCEPT(hr, "Error creating temporary surface!",
|
---|
| 851 | "D3D7RenderWindow::writeContentsToFile");
|
---|
| 852 | }
|
---|
| 853 |
|
---|
| 854 | if (mIsFullScreen)
|
---|
| 855 | {
|
---|
| 856 | pTempSurf->Blt(NULL, mlpDDSFront, NULL, NULL, NULL);
|
---|
| 857 | }
|
---|
| 858 | else
|
---|
| 859 | {
|
---|
| 860 | GetWindowRect(mHWnd, &srcRect);
|
---|
| 861 | srcRect.left += GetSystemMetrics(SM_CXSIZEFRAME);
|
---|
| 862 | srcRect.top += GetSystemMetrics(SM_CYSIZEFRAME) + GetSystemMetrics(SM_CYCAPTION);
|
---|
| 863 | srcRect.right = srcRect.left + desc.dwWidth;
|
---|
| 864 | srcRect.bottom = srcRect.top + desc.dwHeight;
|
---|
| 865 |
|
---|
| 866 | pTempSurf->Blt(NULL, mlpDDSFront, &srcRect, NULL, NULL);
|
---|
| 867 | }
|
---|
| 868 |
|
---|
| 869 | if (FAILED(hr = pTempSurf->Lock(NULL, &desc,
|
---|
| 870 | DDLOCK_WAIT | DDLOCK_READONLY, NULL)))
|
---|
| 871 | {
|
---|
| 872 | OGRE_EXCEPT(hr, "Cannot lock surface!",
|
---|
| 873 | "D3D7RenderWindow::writeContentsToFile");
|
---|
| 874 | }
|
---|
| 875 |
|
---|
| 876 | dimx = desc.dwWidth;
|
---|
| 877 | dimy = desc.dwHeight;
|
---|
| 878 |
|
---|
| 879 |
|
---|
| 880 | // Allocate contiguous buffer (surfaces aren't necessarily contiguous)
|
---|
| 881 | uchar* pBuffer = new uchar[desc.dwWidth * desc.dwHeight * 3];
|
---|
| 882 |
|
---|
| 883 | uint x, y;
|
---|
| 884 | uchar *pData, *pDest;
|
---|
| 885 |
|
---|
| 886 | pData = (uchar*)desc.lpSurface;
|
---|
| 887 | pDest = pBuffer;
|
---|
| 888 | for (y = 0; y < desc.dwHeight; ++y)
|
---|
| 889 | {
|
---|
| 890 | uchar *pRow = pData;
|
---|
| 891 |
|
---|
| 892 | for (x = 0; x < desc.dwWidth; ++x)
|
---|
| 893 | {
|
---|
| 894 | if (desc.ddpfPixelFormat.dwRGBBitCount == 16)
|
---|
| 895 | {
|
---|
| 896 | WORD val;
|
---|
| 897 |
|
---|
| 898 | val = *((WORD*)pRow);
|
---|
| 899 | pRow += 2;
|
---|
| 900 |
|
---|
| 901 | *pDest++ = Bitwise::convertBitPattern((WORD)val, (WORD)0xF800, (BYTE)0xFF);
|
---|
| 902 | *pDest++ = Bitwise::convertBitPattern((WORD)val, (WORD)0x07E0, (BYTE)0xFF);
|
---|
| 903 | *pDest++ = Bitwise::convertBitPattern((WORD)val, (WORD)0x001F, (BYTE)0xFF);
|
---|
| 904 | }
|
---|
| 905 | else
|
---|
| 906 | {
|
---|
| 907 | // Actual format is BRGA for some reason
|
---|
| 908 | *pDest++ = pRow[2]; // R
|
---|
| 909 | *pDest++ = pRow[1]; // G
|
---|
| 910 | *pDest++ = pRow[0]; // B
|
---|
| 911 |
|
---|
| 912 | pRow += 3; // skip alpha / dummy
|
---|
| 913 |
|
---|
| 914 | if (desc.ddpfPixelFormat.dwRGBBitCount == 32)
|
---|
| 915 | {
|
---|
| 916 | ++pRow; // Skip alpha
|
---|
| 917 | }
|
---|
| 918 | }
|
---|
| 919 |
|
---|
| 920 |
|
---|
| 921 | }
|
---|
| 922 | // increase by one line
|
---|
| 923 | pData += desc.lPitch;
|
---|
| 924 |
|
---|
| 925 | }
|
---|
| 926 |
|
---|
| 927 | pTempSurf->Release();
|
---|
| 928 |
|
---|
| 929 | return pBuffer;
|
---|
| 930 |
|
---|
| 931 | }
|
---|
| 932 | #endif // GTP_VISIBILITY_MODIFIED_OGRE
|
---|
| 933 | }
|
---|
| 934 |
|
---|