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Correct gSPModifyVertex for case when widescreen hack enabled.

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Widescreen hack breaks Disney's Tarzan amusingly #1501
(problem with 2D backgrounds in widescreen mode still exists and hardly can be fixed)
This commit is contained in:
Sergey Lipskiy 2017-11-17 13:45:00 +07:00
parent 29c9a778d9
commit 038c74af12
1 changed files with 8 additions and 0 deletions
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8
src/gSP.cpp
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@ -1635,6 +1635,14 @@ void gSPModifyVertex( u32 _vtx, u32 _where, u32 _val )
if (gSP.viewport.vscale[0] < 0)
vtx0.x = -vtx0.x;
vtx0.x *= vtx0.w;
if (dwnd().isAdjustScreen()) {
const f32 adjustScale = dwnd().getAdjustScale();
vtx0.x *= adjustScale;
if (gSP.matrix.projection[3][2] == -1.f)
vtx0.w *= adjustScale;
}
vtx0.y = -(vtx0.y - gSP.viewport.vtrans[1]) / gSP.viewport.vscale[1];
if (gSP.viewport.vscale[1] < 0)
vtx0.y = -vtx0.y;