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

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

1 files changed, 14 insertions, 1 deletions

diff --git a/Source/Core/VideoCommon/Src/VertexShaderManager.cpp b/Source/Core/VideoCommon/Src/VertexShaderManager.cpp
index e278cb45d9..d913d11df3 100644
--- a/Source/Core/VideoCommon/Src/VertexShaderManager.cpp
+++ b/Source/Core/VideoCommon/Src/VertexShaderManager.cpp
@@ -62,7 +62,8 @@ void VertexShaderManager::Init()
 
 	memset(&xfregs, 0, sizeof(xfregs));
 	memset(xfmem, 0, sizeof(xfmem));
-
+	xfregs.ZScale = 16777216.0f;
+	xfregs.Zoffset = 0.0f;
 	ResetView();    
 }
 
@@ -451,6 +452,18 @@ void VertexShaderManager::SetViewport(float* _Viewport)
     bViewportChanged = true;
 }
 
+void VertexShaderManager::SetZScale(float data)
+{
+    xfregs.ZScale = data;
+    bViewportChanged = true;
+}
+
+void VertexShaderManager::SetZOffset(float data)
+{
+    xfregs.Zoffset = data;
+    bViewportChanged = true;
+}
+
 void VertexShaderManager::SetViewportChanged()
 {
     bViewportChanged = true;