2 Copyright 2004-2005 Chris Tallon
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4 This file is part of VOMP.
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6 VOMP is free software; you can redistribute it and/or modify
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7 it under the terms of the GNU General Public License as published by
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8 the Free Software Foundation; either version 2 of the License, or
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9 (at your option) any later version.
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11 VOMP is distributed in the hope that it will be useful,
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12 but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 GNU General Public License for more details.
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16 You should have received a copy of the GNU General Public License
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17 along with VOMP; if not, write to the Free Software
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18 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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24 #include "videowin.h"
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25 #include "surfacewin.h"
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27 #include "dsallocator.h"
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30 //This is stuff for rendering the OSD
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39 external_driving=false;
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41 filter_type=D3DTEXF_NONE;
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42 lastrendertime=timeGetTime();
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43 event = CreateEvent(NULL,/*FALSE*/TRUE,FALSE,NULL);
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44 d3dmutex = CreateMutex(NULL,FALSE,NULL);
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50 if (initted) shutdown();
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52 CloseHandle(d3dmutex);
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57 if (!initted) return 0;
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61 int OsdWin::init(void* device)
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63 if (initted) return 0;
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64 Video* video = Video::getInstance();
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65 //First Create Direct 3D Object
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66 d3d=Direct3DCreate9(D3D_SDK_VERSION);
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69 Log::getInstance()->log("OSD", Log::WARN, "Could not create Direct3D9 object!");
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72 // then create the Device
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73 D3DPRESENT_PARAMETERS d3dparas;
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74 ZeroMemory(&d3dparas,sizeof(d3dparas));
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75 d3dparas.BackBufferWidth=video->getScreenWidth();
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76 d3dparas.BackBufferHeight=video->getScreenHeight();
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77 d3dparas.Windowed=TRUE;
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78 d3dparas.SwapEffect=D3DSWAPEFFECT_COPY;
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79 if (d3d->CreateDevice(D3DADAPTER_DEFAULT,D3DDEVTYPE_HAL,*((HWND*) device),
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80 D3DCREATE_SOFTWARE_VERTEXPROCESSING |D3DCREATE_MULTITHREADED,&d3dparas,&d3ddevice)!=D3D_OK) {
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81 Log::getInstance()->log("OSD", Log::WARN, "Could not create Direct3D9 device!");
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84 d3ddevice->GetRenderTarget(0,&d3drtsurf);
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86 if (!InitVertexBuffer()) {
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87 Log::getInstance()->log("OSD", Log::WARN, "Could not create Direct3D9 vertex buf!");
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90 /* We have to determine which kind of filtering is supported*/
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92 d3ddevice->GetDeviceCaps(&caps);
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93 filter_type=D3DTEXF_NONE;
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94 if ( ((caps.StretchRectFilterCaps & D3DPTFILTERCAPS_MINFPOINT)!=0)
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95 && ((caps.StretchRectFilterCaps & D3DPTFILTERCAPS_MAGFPOINT)!=0)) {
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96 filter_type=D3DTEXF_POINT;
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98 if ( ((caps.StretchRectFilterCaps & D3DPTFILTERCAPS_MINFLINEAR)!=0)
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99 && ((caps.StretchRectFilterCaps & D3DPTFILTERCAPS_MAGFLINEAR)!=0)) {
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100 filter_type=D3DTEXF_LINEAR;
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103 //Now we will create the Screen
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104 screen = new SurfaceWin(Surface::SCREEN);
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105 SetEvent(event);//Now all devices are ready
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106 screen->create(video->getScreenWidth(), video->getScreenHeight());
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108 initted = 1; // must set this here or create surface won't work
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114 int OsdWin::InitVertexBuffer() {
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115 Video* video = Video::getInstance();
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116 FLOAT texx=((float)video->getScreenWidth())/1024.f;
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117 FLOAT texy=((float)video->getScreenHeight())/1024.f;
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118 D3DCOLOR osdcolor=D3DCOLOR_RGBA(255,255,255,255);
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119 osdvertices[0].c=osdcolor;
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120 osdvertices[0].x=0.f-0.5f;
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121 osdvertices[0].y=0.f-0.5f;
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122 osdvertices[0].z=0.5f;
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123 osdvertices[0].rhw=1.f;
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124 osdvertices[0].u=0.f;
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125 osdvertices[0].v=0.f;
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126 osdvertices[1].c=osdcolor;
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127 osdvertices[1].x=((float)video->getScreenWidth())-0.5f;-0.5f;
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128 osdvertices[1].y=0.f-0.5f;
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129 osdvertices[1].z=0.5f;
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130 osdvertices[1].u=texx;
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131 osdvertices[1].v=0.f;
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132 osdvertices[1].rhw=1.f;
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133 osdvertices[2].c=osdcolor;
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134 osdvertices[2].x=((float)video->getScreenWidth())-0.5f;
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135 osdvertices[2].y=((float)video->getScreenHeight())-0.5f;
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136 osdvertices[2].z=0.5f;
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137 osdvertices[2].rhw=1.f;
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138 osdvertices[2].u=texx;
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139 osdvertices[2].v=texy;
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140 osdvertices[3].c=osdcolor;
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141 osdvertices[3].x=0.f-0.5f;
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142 osdvertices[3].y=((float)video->getScreenHeight())-0.5f;
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143 osdvertices[3].z=0;
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144 osdvertices[3].rhw=1.f;
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145 osdvertices[3].u=0.f;
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146 osdvertices[3].v=texy;
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151 if (d3ddevice->CreateVertexBuffer(4*sizeof(OSDVERTEX),0,D3DFVF_OSDVERTEX,D3DPOOL_MANAGED,
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152 &d3dvb,NULL)!=D3D_OK) {
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155 void *pvertex=NULL;
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156 if (d3dvb->Lock(0,sizeof(osdvertices),&pvertex,0)!=D3D_OK) {
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159 memcpy(pvertex,osdvertices,sizeof(osdvertices));
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164 int OsdWin::shutdown()
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166 if (!initted) return 0;
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168 d3drtsurf->Release();
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169 d3ddevice->Release();
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175 void OsdWin::screenShot(char* fileName)
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177 screen->screenShot(fileName);
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180 // This function is called from the WinMain function in order to get Screen updates
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181 void OsdWin::Render()
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183 if (!initted) return ;
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184 if (external_driving) {
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185 Sleep(5); //Sleep for 5 ms, in order to avoid blocking the other threads
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187 DWORD time1=timeGetTime();
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188 if ((time1-lastrendertime)>50) {//10 fps for OSD updates are enough, avoids tearing
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189 InternalRendering(NULL);
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190 lastrendertime=timeGetTime();
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199 void OsdWin::RenderDS(LPDIRECT3DSURFACE9 present){
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200 if (!initted) return;
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201 if (external_driving) {
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202 InternalRendering(present);
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207 void OsdWin::InternalRendering(LPDIRECT3DSURFACE9 present){
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208 WaitForSingleObject(event,INFINITE);
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209 WaitForSingleObject(d3dmutex,INFINITE);
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211 if (external_driving) {
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212 //Copy video to Backbuffer
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213 if (present!=NULL) {
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214 VideoWin* video =(VideoWin*) Video::getInstance();
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215 /*calculating destination rect */
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216 RECT destrect={0,0,video->getScreenWidth(),video->getScreenHeight()};
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217 UCHAR mode=video->getMode();
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219 case Video::EIGHTH:
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220 destrect.right=destrect.right/2;
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221 destrect.bottom=destrect.bottom/2;
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222 case Video::QUARTER:
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223 destrect.right=destrect.right/2+video->getPosx()*2;
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224 destrect.bottom=destrect.bottom/2+video->getPosy()*2;
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225 destrect.left=video->getPosx()*2;
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226 destrect.top=video->getPosy()*2;
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227 d3ddevice->Clear(0,NULL,D3DCLEAR_TARGET,D3DCOLOR_XRGB(0,0,0),1.0f,0);
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230 D3DSURFACE_DESC surf_desc;
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231 present->GetDesc(&surf_desc);//for chop sides
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232 RECT sourcerect= {0,0,surf_desc.Width,surf_desc.Height};
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233 if (video->getPseudoTVsize()==Video::ASPECT4X3
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234 && video->getMode()==Video::NORMAL
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235 && video->getAspectRatio()==Video::ASPECT16X9) {
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236 unsigned int correction=((double) (surf_desc.Width))*4.*9./3./16.;
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237 sourcerect.left=(surf_desc.Width-correction)/2;
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238 sourcerect.right=sourcerect.left+correction;
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240 d3ddevice->StretchRect(present,&sourcerect,d3drtsurf ,&destrect,filter_type);
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243 VideoWin* video =(VideoWin*) Video::getInstance();
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245 if (!video->isVideoOn()) d3ddevice->Clear(0,NULL,D3DCLEAR_TARGET,D3DCOLOR_XRGB(0,0,0),1.0f,0);
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248 if (d3ddevice->BeginScene()==D3D_OK) {
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249 d3ddevice->SetStreamSource(0,d3dvb,0,sizeof(OSDVERTEX));
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250 d3ddevice->SetFVF(D3DFVF_OSDVERTEX);
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251 d3ddevice->SetTexture(0,((SurfaceWin*)screen)->getD3dtexture());
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252 //d3ddevice->SetTextureStageState(0,D3DTSS_COLOROP,D3DTOP_MODULATE);
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253 d3ddevice->SetTextureStageState(0, D3DTSS_ALPHAOP,D3DTOP_MODULATE);
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254 d3ddevice->SetRenderState(D3DRS_ALPHABLENDENABLE,TRUE);
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255 d3ddevice->SetRenderState(D3DRS_DESTBLEND,D3DBLEND_INVSRCALPHA);
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256 d3ddevice->SetRenderState(D3DRS_SRCBLEND, D3DBLEND_SRCALPHA);
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257 d3ddevice->SetRenderState(D3DRS_LIGHTING,FALSE);
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260 d3ddevice->DrawPrimitive(D3DPT_TRIANGLEFAN,0,2);
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261 d3ddevice->EndScene();
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262 //Show it to the user!
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263 if (d3ddevice->Present(NULL,NULL,NULL,NULL)==D3DERR_DEVICELOST){
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269 ReleaseMutex(d3dmutex);
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270 if (!external_driving) {
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271 Sleep(4);//The User can wait for 4 milliseconds to see his changes
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275 void OsdWin::DoLost(){
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276 Log::getInstance()->log("OSD", Log::WARN, "Direct3D Device Lost! Reobtaining...");
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278 if (external_driving && dsallocator!=NULL) {
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279 dsallocator->LostDevice(); //Propagate the information through DS
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281 //First we free up all resources
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282 Video* video = Video::getInstance();
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283 ((SurfaceWin*)screen)->ReleaseSurface();
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284 d3drtsurf->Release();
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287 D3DPRESENT_PARAMETERS d3dparas;
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288 ZeroMemory(&d3dparas,sizeof(d3dparas));
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289 d3dparas.BackBufferWidth=video->getScreenWidth();
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290 d3dparas.BackBufferHeight=video->getScreenHeight();
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291 d3dparas.Windowed=TRUE;
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292 d3dparas.SwapEffect=D3DSWAPEFFECT_COPY;
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293 if (d3ddevice->Reset(&d3dparas)!=D3D_OK){
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296 screen->create(video->getScreenWidth(), video->getScreenHeight());
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298 d3ddevice->GetRenderTarget(0,&d3drtsurf);
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299 InitVertexBuffer();
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300 //Redraw Views, Chris could you add a member function to viewman, so that
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301 // I can cause it to completely redraw the Views?
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302 // Otherwise the OSD would be distorted after Device Lost
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307 LPDIRECT3DDEVICE9 OsdWin::getD3dDev() {
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308 WaitForSingleObject(event,INFINITE);//We will only return if we are initted
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312 LPDIRECT3D9 OsdWin::getD3d() {
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313 WaitForSingleObject(event,INFINITE);//We will only return if we are initted
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317 void OsdWin::BeginPainting() {//We synchronize calls to d3d between different threads
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318 WaitForSingleObject(d3dmutex,INFINITE);
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321 void OsdWin::EndPainting() {
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322 ReleaseMutex(d3dmutex);
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325 void OsdWin::setExternalDriving(DsAllocator* dsall) {
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327 external_driving=false;
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331 WaitForSingleObject(event,INFINITE);//We will only return if we are initted
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333 external_driving=true;
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336 void OsdWin::Blank() {
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337 WaitForSingleObject(event,INFINITE);
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339 d3ddevice->Clear(0,NULL,D3DCLEAR_TARGET,D3DCOLOR_XRGB(0,0,0),1.0f,0);
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