VideoBackends: Allow the viewport to use the full depth range.

2 files changed, 3 insertions, 3 deletions

diff --git a/Source/Core/VideoCommon/PixelShaderGen.cpp b/Source/Core/VideoCommon/PixelShaderGen.cpp
index d9d8c18599..ad251203f9 100644
--- a/Source/Core/VideoCommon/PixelShaderGen.cpp
+++ b/Source/Core/VideoCommon/PixelShaderGen.cpp
@@ -587,7 +587,7 @@ static inline void GeneratePixelShader(T& out, DSTALPHA_MODE dstAlphaMode, API_T
 		else
 			out.Write("\tint zCoord = int(rawpos.z * 16777216.0);\n");
 	}
-	out.Write("\tzCoord = clamp(zCoord, " I_ZBIAS"[1].x - " I_ZBIAS"[1].y, " I_ZBIAS"[1].x);\n");
+	out.Write("\tzCoord = clamp(zCoord, 0, 0xFFFFFF);\n");
 
 	// depth texture can safely be ignored if the result won't be written to the depth buffer (early_ztest) and isn't used for fog either
 	const bool skip_ztexture = !per_pixel_depth && !bpmem.fog.c_proj_fsel.fsel;
diff --git a/Source/Core/VideoCommon/PixelShaderManager.cpp b/Source/Core/VideoCommon/PixelShaderManager.cpp
index b67140d5b6..e388c15fcf 100644
--- a/Source/Core/VideoCommon/PixelShaderManager.cpp
+++ b/Source/Core/VideoCommon/PixelShaderManager.cpp
@@ -96,8 +96,8 @@ void PixelShaderManager::SetConstants()
 
 	if (s_bViewPortChanged)
 	{
-		constants.zbias[1][0] = MathUtil::Clamp<u32>((u32)xfmem.viewport.farZ, 0, 0xFFFFFF);
-		constants.zbias[1][1] = MathUtil::Clamp<u32>((u32)xfmem.viewport.zRange, 0, 0xFFFFFF);
+		constants.zbias[1][0] = (u32)xfmem.viewport.farZ;
+		constants.zbias[1][1] = (u32)xfmem.viewport.zRange;
 		dirty = true;
 		s_bViewPortChanged = false;
 	}