OrdinaryMagician/vkdoom_m
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Add support for specifying a viewport out of screen bounds and fixed statusbar by doing just that!

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This commit is contained in:
Magnus Norddahl 2016-11-18 01:58:39 +01:00
commit dbb6c7ca27
11 changed files with 68 additions and 68 deletions
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13
src/r_poly.cpp
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@ -62,8 +62,8 @@ void RenderPolyScene::ClearBuffers()
SectorSpriteRanges.resize(numsectors);
SortedSprites.clear();
TranslucentObjects.clear();
PolyStencilBuffer::Instance()->Clear(viewwidth, viewheight, 0);
PolySubsectorGBuffer::Instance()->Resize(dc_pitch, viewheight);
PolyStencilBuffer::Instance()->Clear(screen->GetWidth(), screen->GetHeight(), 0);
PolySubsectorGBuffer::Instance()->Resize(screen->GetPitch(), screen->GetHeight());
NextSubsectorDepth = 0;
}
@ -79,14 +79,12 @@ void RenderPolyScene::SetupPerspectiveMatrix()
int height;
if (screenblocks >= 10)
{
height = SCREENHEIGHT;
}
else
{
height = (screenblocks*SCREENHEIGHT / 10) & ~7;
}
viewheight = height; // So viewheight was calculated incorrectly. That's just.. wonderful.
int bottom = SCREENHEIGHT - (height + viewwindowy - ((height - viewheight) / 2));
PolyTriangleDrawer::set_viewport(viewwindowx, SCREENHEIGHT - bottom - height, viewwidth, height, screen);
// Code provided courtesy of Graf Zahl. Now we just have to plug it into the viewmatrix code...
// We have to scale the pitch to account for the pixel stretching, because the playsim doesn't know about this and treats it as 1:1.
@ -105,6 +103,7 @@ void RenderPolyScene::SetupPerspectiveMatrix()
TriMatrix::scale(1.0f, glset.pixelstretch, 1.0f) *
TriMatrix::swapYZ() *
TriMatrix::translate((float)-ViewPos.X, (float)-ViewPos.Y, (float)-ViewPos.Z);
WorldToClip = TriMatrix::perspective(fovy, ratio, 5.0f, 65535.0f) * worldToView;
}