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init backbuf to black

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This commit is contained in:
georges 2000-12-01 04:08:41 +00:00
parent 410a8a6529
commit d4a45b2c74
1 changed files with 19 additions and 6 deletions
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25
panda/src/wdxdisplay/wdxGraphicsWindow.cxx
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@ -1274,10 +1274,6 @@ dx_setup()
DX_DECLARE_CLEAN(DDCAPS,DDCaps); DX_DECLARE_CLEAN(DDCAPS,DDCaps);
pDD->GetCaps(&DDCaps,NULL); pDD->GetCaps(&DDCaps,NULL);
if((!(DDCaps.dwCaps2 & DDCAPS2_CANRENDERWINDOWED)) && !dx_full_screen) {
wdxdisplay_cat.fatal() << "wdxGraphicsWindow:: 3D HW cannot render windowed, exiting..." << endl;
exit(1);
}
if (dx_full_screen) { if (dx_full_screen) {
DWORD dwRenderWidth = _props._xsize; DWORD dwRenderWidth = _props._xsize;
@ -1426,9 +1422,21 @@ dx_setup()
<< "wdxGraphicsWindow::CreateFullscreenBuffers() - Can't get the backbuffer: result = " << ConvD3DErrorToString(hr) << endl; << "wdxGraphicsWindow::CreateFullscreenBuffers() - Can't get the backbuffer: result = " << ConvD3DErrorToString(hr) << endl;
exit(1); exit(1);
} }
if( FAILED( hr = pBackDDSurf->Blt(NULL,NULL,NULL,DDBLT_COLORFILL | DDBLT_WAIT,&bltfx))) {
wdxdisplay_cat.fatal()
<< "wdxGraphicsWindow:: Blt to Black of Back Surf failed! : result = " << ConvD3DErrorToString(hr) << endl;
exit(1);
}
} // end create full screen buffers } // end create full screen buffers
else { // CREATE WINDOWED BUFFERS else { // CREATE WINDOWED BUFFERS
if(!(DDCaps.dwCaps2 & DDCAPS2_CANRENDERWINDOWED)) {
wdxdisplay_cat.fatal() << "wdxGraphicsWindow:: 3D HW cannot render windowed, exiting..." << endl;
exit(1);
}
if(FAILED(hr = pDD->GetDisplayMode( &SurfaceDesc ))) { if(FAILED(hr = pDD->GetDisplayMode( &SurfaceDesc ))) {
wdxdisplay_cat.fatal() wdxdisplay_cat.fatal()
<< "wdxGraphicsWindow::GetDisplayMode failed result = " << ConvD3DErrorToString(hr) << endl; << "wdxGraphicsWindow::GetDisplayMode failed result = " << ConvD3DErrorToString(hr) << endl;
@ -1496,9 +1504,8 @@ dx_setup()
// Clear the primary surface to black // Clear the primary surface to black
DX_DECLARE_CLEAN(DDBLTFX, bltfx) DX_DECLARE_CLEAN(DDBLTFX, bltfx)
hr = pPrimaryDDSurf->Blt(NULL,NULL,NULL,DDBLT_COLORFILL | DDBLT_WAIT,&bltfx);
if( FAILED( hr )) { if( FAILED( hr = pPrimaryDDSurf->Blt(NULL,NULL,NULL,DDBLT_COLORFILL | DDBLT_WAIT,&bltfx))) {
wdxdisplay_cat.fatal() wdxdisplay_cat.fatal()
<< "wdxGraphicsWindow:: Blt to Black of Primary Surf failed! : result = " << ConvD3DErrorToString(hr) << endl; << "wdxGraphicsWindow:: Blt to Black of Primary Surf failed! : result = " << ConvD3DErrorToString(hr) << endl;
exit(1); exit(1);
@ -1519,6 +1526,12 @@ dx_setup()
exit(1); exit(1);
} }
if( FAILED( hr = pBackDDSurf->Blt(NULL,NULL,NULL,DDBLT_COLORFILL | DDBLT_WAIT,&bltfx))) {
wdxdisplay_cat.fatal()
<< "wdxGraphicsWindow:: Blt to Black of Back Surf failed! : result = " << ConvD3DErrorToString(hr) << endl;
exit(1);
}
} // end create windowed buffers } // end create windowed buffers
// ======================================================== // ========================================================