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fix coop-level errors, reduce fullscrn dim to 640x480 for cards < 3.5 avail

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This commit is contained in:
georges 2000-12-08 01:25:45 +00:00
parent c8e6fc290b
commit 68ba8c736c
1 changed files with 14 additions and 12 deletions
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26
panda/src/wdxdisplay/wdxGraphicsWindow.cxx
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@ -1376,13 +1376,16 @@ dx_setup()
exit(1);
}
#define THREE_MEG 3000000
if(dwFree< THREE_MEG) {
// hack: figuring out exactly what res to use is tricky, instead I will
// just use 640x480 if we have < 3 meg avail
#define LOWVIDMEMTHRESHOLD 3500000
if(dwFree< LOWVIDMEMTHRESHOLD) {
// we're going to need 800x600 or 640x480 at 16 bit to save enough tex vidmem
dwFullScreenBitDepth=16; // do 16bpp
wdxdisplay_cat.debug() << "wdxGraphicsWindow:: using 16bpp rendertargets to save tex vidmem. XXX BUGBUG: auto-reduce-scrn-res not implemented yet XXX\n";
// BUGBUG: need to insert code to reduce dimensions here. need to modify
// _props scrn dimension values as well
dwRenderWidth=640;
dwRenderHeight=480;
wdxdisplay_cat.debug() << "wdxGraphicsWindow:: "<<dwFree <<" Available VidMem is under "<< LOWVIDMEMTHRESHOLD <<", using 640x480 16bpp rendertargets to save tex vidmem.\n";
}
#if 0
@ -1410,19 +1413,17 @@ dx_setup()
}
#endif
if( FAILED( hr = pDD->SetDisplayMode( dwRenderWidth, dwRenderHeight,
dwFullScreenBitDepth, 0L, 0L ))) {
wdxdisplay_cat.fatal() << "wdxGraphicsWindow::CreateFullscreenBuffers() - Can't set display mode : result = " << ConvD3DErrorToString(hr) << endl;
exit(1);
}
if(FAILED(hr = pDD->SetCooperativeLevel(_mwindow, DDSCL_FPUSETUP | DDSCL_FULLSCREEN | DDSCL_EXCLUSIVE | DDSCL_ALLOWREBOOT ))) {
wdxdisplay_cat.fatal()
<< "wdxGraphicsWindow::config() - SetCooperativeLevel failed : result = " << ConvD3DErrorToString(hr) << endl;
exit(1);
}
if( FAILED( hr = pDD->SetDisplayMode( dwRenderWidth, dwRenderHeight,
dwFullScreenBitDepth, 0L, 0L ))) {
wdxdisplay_cat.fatal() << "wdxGraphicsWindow::CreateFullscreenBuffers() - Can't set display mode : result = " << ConvD3DErrorToString(hr) << endl;
exit(1);
}
#ifdef _DEBUG
wdxdisplay_cat.debug() << "wdxGraphicsWindow::setting displaymode to " << dwRenderWidth << "x" << dwRenderHeight << " at "<< dwFullScreenBitDepth << "bpp" <<endl;
@ -1453,6 +1454,7 @@ dx_setup()
// Clear the primary surface to black
DX_DECLARE_CLEAN(DDBLTFX, bltfx)
bltfx.dwDDFX |= DDBLTFX_NOTEARING;
hr = pPrimaryDDSurf->Blt(NULL,NULL,NULL,DDBLT_COLORFILL | DDBLT_WAIT,&bltfx);
if( FAILED( hr )) {