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Triple buffering back in GUI

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pagefault
2003-07-23 22:01:38 +00:00
parent ed47de7122
commit 536620880b
1 changed files with 30 additions and 22 deletions
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52
zsnes/src/win/winlink.cpp
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@@ -272,18 +272,28 @@ void DDrawError(){
extern "C" BYTE vsyncon; extern "C" BYTE vsyncon;
extern "C" BYTE KitchenSync; extern "C" BYTE KitchenSync;
extern "C" BYTE TripleBufferWin;
void DrawScreen() void DrawScreen()
{ {
if (FullScreen == 1) if (FullScreen == 1)
{ {
if ((DD_Primary != NULL) && (DD_BackBuffer != NULL)) if (TripleBufferWin == 1)
{ {
if (DD_BackBuffer->Blt(&rcWindow, DD_CFB, &BlitArea, DDBLT_WAIT, NULL) == DDERR_SURFACELOST) DD_BackBuffer->Blt(NULL, DD_CFB, &BlitArea, DDBLT_WAIT, NULL);
DD_Primary->Restore(); DD_Primary->Flip(NULL, DDFLIP_WAIT);
}
if (DD_Primary->Flip(NULL, DDFLIP_WAIT) == DDERR_SURFACELOST) else
DD_Primary->Restore(); {
if (vsyncon == 1)
{
if (lpDD->WaitForVerticalBlank(DDWAITVB_BLOCKBEGIN, NULL) != DD_OK)
{
DDrawError();
}
}
DD_Primary->Blt(&rcWindow, DD_CFB, &BlitArea, DDBLT_WAIT, NULL);
}
if (KitchenSync == 1) if (KitchenSync == 1)
{ {
if (DD_BackBuffer->Blt(&rcWindow, DD_CFB, &BlitArea, DDBLT_WAIT, NULL) == DDERR_SURFACELOST) if (DD_BackBuffer->Blt(&rcWindow, DD_CFB, &BlitArea, DDBLT_WAIT, NULL) == DDERR_SURFACELOST)
@@ -292,20 +302,18 @@ void DrawScreen()
if (DD_Primary->Flip(NULL, DDFLIP_WAIT) == DDERR_SURFACELOST) if (DD_Primary->Flip(NULL, DDFLIP_WAIT) == DDERR_SURFACELOST)
DD_Primary->Restore(); DD_Primary->Restore();
} }
}
} else
} {
else if (vsyncon == 1)
{
if (vsyncon == 1)
{
if (lpDD->WaitForVerticalBlank(DDWAITVB_BLOCKBEGIN, NULL) != DD_OK)
{ {
DDrawError(); if (lpDD->WaitForVerticalBlank(DDWAITVB_BLOCKBEGIN, NULL) != DD_OK)
{
DDrawError();
}
} }
} DD_Primary->Blt(&rcWindow, DD_CFB, &BlitArea, DDBLT_WAIT, NULL);
DD_Primary->Blt(&rcWindow, AltSurface == 0 ? DD_CFB : DD_CFB16, &BlitArea, DDBLT_WAIT, NULL); }
}
} }
DWORD InputEn=0; DWORD InputEn=0;