piwalker/dolphin
1
0
Fork 0
mirror of https://github.com/dolphin-emu/dolphin.git synced 2025-07-23 06:09:50 -06:00
Code Issues Packages Projects Releases Wiki Activity

some work on zscale and zoffset, don't know if this is correct but at least it seem to fix one or two games.

Browse Source 
thanks a lot to chaoscode he make possible to test this on nvidia. please test this a lot and give me feedback :)

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@4468 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
Rodolfo Osvaldo Bogado
2009-10-25 23:10:30 +00:00
parent 1adc944115
commit 0511d6e185
11 changed files with 65 additions and 17 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
Source/Plugins/Plugin_VideoDX9/Src/Render.cpp
View File

@ -610,9 +610,9 @@ void UpdateViewport()
vp.Width = (int)ceil(abs((int)(2 * xfregs.rawViewport[0])) * MValueX);
vp.Height = (int)ceil(abs((int)(2 * xfregs.rawViewport[1])) * MValueY);
vp.MinZ = (xfregs.rawViewport[5] - xfregs.rawViewport[2]) / 16777215.0f;
vp.MaxZ = xfregs.rawViewport[5] / 16777215.0f;
//new depth equation , don't know if is correct but...
vp.MinZ = (xfregs.rawViewport[5] - xfregs.rawViewport[2]+xfregs.Zoffset) / xfregs.ZScale;
vp.MaxZ = (xfregs.rawViewport[5] + xfregs.Zoffset) / xfregs.ZScale;
// This seems to happen a lot - the above calc is probably wrong.
if (vp.MinZ < 0.0f) vp.MinZ = 0.0f;