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Fix perspective when status bar is visible

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This commit is contained in:
Magnus Norddahl 2016-11-17 21:07:00 +01:00
parent 7447c49dc5
commit eac9367ace
1 changed files with 12 additions and 3 deletions
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15
src/r_poly.cpp
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@ -29,6 +29,7 @@
#include "gl/data/gl_data.h"
CVAR(Bool, r_debug_cull, 0, 0)
EXTERN_CVAR(Int, screenblocks)
void InitGLRMapinfoData();
/////////////////////////////////////////////////////////////////////////////
@ -76,17 +77,25 @@ void RenderPolyScene::SetupPerspectiveMatrix()
bDidSetup = true;
}
float pixelstretch = (glset.pixelstretch) ? glset.pixelstretch : 1.2;
int height;
if (screenblocks >= 10)
{
height = SCREENHEIGHT;
}
else
{
height = (screenblocks*SCREENHEIGHT / 10) & ~7;
}
viewheight = height; // So viewheight was calculated incorrectly. That's just.. wonderful.
float ratio = WidescreenRatio;
float fovratio = (WidescreenRatio >= 1.3f) ? 1.333333f : ratio;
float fovy = (float)(2 * DAngle::ToDegrees(atan(tan(FieldOfView.Radians() / 2) / fovratio)).Degrees);
TriMatrix worldToView =
TriMatrix::scale(1.0f, 1.2f, 1.0f) *
TriMatrix::rotate((float)ViewPitch.Radians(), 1.0f, 0.0f, 0.0f) *
TriMatrix::rotate((float)(ViewAngle - 90).Radians(), 0.0f, -1.0f, 0.0f) *
TriMatrix::scale(1.0f, pixelstretch, 1.0f) *
TriMatrix::swapYZ() *
TriMatrix::scale(1.0f, 1.0f, glset.pixelstretch) *
TriMatrix::translate((float)-ViewPos.X, (float)-ViewPos.Y, (float)-ViewPos.Z);
WorldToClip = TriMatrix::perspective(fovy, ratio, 5.0f, 65535.0f) * worldToView;
}