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Much much faster HQ3X filter code [MaxSt]

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pagefault
2003-07-29 01:37:55 +00:00
parent 72aa93af20
commit 8ac67e89ae
3 changed files with 660 additions and 205 deletions
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73
zsnes/src/win/winlink.cpp
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@@ -1377,8 +1377,16 @@ int InitDirectDraw()
}
if (lpDD->SetDisplayMode(WindowWidth, WindowHeight, 16, Refresh, 0) != DD_OK)
{
MessageBox(NULL, "IDirectDraw7::SetDisplayMode failed.\nMake sure your video card supports this mode.", "DirectDraw Error", MB_ICONERROR);
return FALSE;
if (lpDD->SetDisplayMode(WindowWidth, WindowHeight, 16, 0, 0) != DD_OK)
{
MessageBox(NULL, "IDirectDraw7::SetDisplayMode failed.\nMake sure your video card supports this mode.", "DirectDraw Error", MB_ICONERROR);
return FALSE;
}
else
{
KitchenSync = 0;
Refresh = 0;
}
}
}
else
@@ -1483,6 +1491,8 @@ int InitDirectDraw()
return FALSE;
}
AltSurface = 0;
// create alt. drawing surface
if ( BitDepth == 32 )
{
@@ -1499,6 +1509,9 @@ int InitDirectDraw()
MessageBox(NULL, "IDirectDraw7::CreateSurface failed.", "DirectDraw Error", MB_ICONERROR);
return FALSE;
}
if ((SurfaceX==512) || (SurfaceX==640))
AltSurface = 1;
}
if (!blur_buffer) blur_buffer = malloc(SurfaceX * SurfaceY * (BitDepth == 16 ? 2 : 4));
@@ -1924,7 +1937,6 @@ void initwinvideo(void)
if (SurfaceX == 768) BlitArea.bottom = (SurfaceY/240)*resolutn;
if (PrevRes == 0) PrevRes = resolutn;
}
if (((PrevStereoSound!=StereoSound)||(PrevSoundQuality!=SoundQuality))&&FirstSound!=1)
@@ -2261,27 +2273,45 @@ void clear_display()
{
if (FullScreen == 1)
{
if ((DD_Primary != NULL) && (DD_BackBuffer != NULL))
DDBLTFX ddbltfx;
ddbltfx.dwSize = sizeof(ddbltfx);
ddbltfx.dwFillColor = 0;
if (TripleBufferWin == 1)
{
DDBLTFX ddbltfx;
if ((DD_Primary != NULL) && (DD_BackBuffer != NULL))
{
if (DD_BackBuffer->Blt( NULL, NULL, NULL, DDBLT_COLORFILL | DDBLT_WAIT, &ddbltfx ) == DDERR_SURFACELOST)
DD_Primary->Restore();
ddbltfx.dwSize = sizeof(ddbltfx);
ddbltfx.dwFillColor = 0;
if (DD_Primary->Flip(NULL, DDFLIP_WAIT) == DDERR_SURFACELOST)
DD_Primary->Restore();
if (DD_BackBuffer->Blt( NULL, NULL, NULL, DDBLT_COLORFILL | DDBLT_WAIT, &ddbltfx ) == DDERR_SURFACELOST)
DD_Primary->Restore();
if (DD_BackBuffer->Blt( NULL, NULL, NULL, DDBLT_COLORFILL | DDBLT_WAIT, &ddbltfx ) == DDERR_SURFACELOST)
DD_Primary->Restore();
if (DD_Primary->Flip(NULL, DDFLIP_WAIT) == DDERR_SURFACELOST)
DD_Primary->Restore();
if (DD_Primary->Flip(NULL, DDFLIP_WAIT) == DDERR_SURFACELOST)
DD_Primary->Restore();
if (DD_BackBuffer->Blt( NULL, NULL, NULL, DDBLT_COLORFILL | DDBLT_WAIT, &ddbltfx ) == DDERR_SURFACELOST)
DD_Primary->Restore();
if (DD_Primary->Flip(NULL, DDFLIP_WAIT) == DDERR_SURFACELOST)
DD_Primary->Restore();
if (DD_BackBuffer->Blt( NULL, NULL, NULL, DDBLT_COLORFILL | DDBLT_WAIT, &ddbltfx ) == DDERR_SURFACELOST)
DD_Primary->Restore();
if (DD_BackBuffer->Blt( NULL, NULL, NULL, DDBLT_COLORFILL | DDBLT_WAIT, &ddbltfx ) == DDERR_SURFACELOST)
DD_Primary->Restore();
}
}
else
{
if (DD_Primary != NULL)
{
if (vsyncon == 1)
{
if (lpDD->WaitForVerticalBlank(DDWAITVB_BLOCKBEGIN, NULL) != DD_OK)
{
DDrawError();
}
}
if (DD_Primary->Blt( NULL, NULL, NULL, DDBLT_COLORFILL | DDBLT_WAIT, &ddbltfx ) == DDERR_SURFACELOST)
DD_Primary->Restore();
}
}
}
}
@@ -2316,11 +2346,6 @@ void drawscreenwin(void)
UpdateVFrame();
if (curblank!=0) return;
AltSurface = 0;
if ( ((SurfaceX==512) || (SurfaceX==640)) && (BitDepth == 32) )
AltSurface = 1;
if (!(pitch = LockSurface()))
return;