81acaf2a47
Implemented saving/loading of custom input settings Incorporated Input Screen in game Organized UI scripts into folders Deleted some unused UI scripts Reimplemented Fog Blur (by copying modified DoF to assets)
98 lines
2.8 KiB
HLSL
98 lines
2.8 KiB
HLSL
// VR/AR/xR lib
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#ifndef UNITY_POSTFX_XRLIB
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#define UNITY_POSTFX_XRLIB
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#if defined(UNITY_SINGLE_PASS_STEREO)
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CBUFFER_START(UnityStereoGlobals)
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float4x4 unity_StereoMatrixP[2];
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float4x4 unity_StereoMatrixV[2];
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float4x4 unity_StereoMatrixInvV[2];
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float4x4 unity_StereoMatrixVP[2];
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float4x4 unity_StereoCameraProjection[2];
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float4x4 unity_StereoCameraInvProjection[2];
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float4x4 unity_StereoWorldToCamera[2];
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float4x4 unity_StereoCameraToWorld[2];
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float3 unity_StereoWorldSpaceCameraPos[2];
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float4 unity_StereoScaleOffset[2];
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CBUFFER_END
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CBUFFER_START(UnityStereoEyeIndex)
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int unity_StereoEyeIndex;
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CBUFFER_END
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#endif
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float _RenderViewportScaleFactor;
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float2 UnityStereoScreenSpaceUVAdjust(float2 uv, float4 scaleAndOffset)
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{
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return uv.xy * scaleAndOffset.xy + scaleAndOffset.zw;
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}
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float4 UnityStereoScreenSpaceUVAdjust(float4 uv, float4 scaleAndOffset)
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{
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return float4(UnityStereoScreenSpaceUVAdjust(uv.xy, scaleAndOffset), UnityStereoScreenSpaceUVAdjust(uv.zw, scaleAndOffset));
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}
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float2 UnityStereoClampScaleOffset(float2 uv, float4 scaleAndOffset)
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{
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return clamp(uv, scaleAndOffset.zw, scaleAndOffset.zw + scaleAndOffset.xy);
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}
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#if defined(UNITY_SINGLE_PASS_STEREO)
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float2 TransformStereoScreenSpaceTex(float2 uv, float w)
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{
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float4 scaleOffset = unity_StereoScaleOffset[unity_StereoEyeIndex];
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scaleOffset.xy *= _RenderViewportScaleFactor;
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return uv.xy * scaleOffset.xy + scaleOffset.zw * w;
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}
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float2 UnityStereoTransformScreenSpaceTex(float2 uv)
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{
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return TransformStereoScreenSpaceTex(saturate(uv), 1.0);
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}
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float4 UnityStereoTransformScreenSpaceTex(float4 uv)
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{
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return float4(UnityStereoTransformScreenSpaceTex(uv.xy), UnityStereoTransformScreenSpaceTex(uv.zw));
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}
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float2 UnityStereoClamp(float2 uv)
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{
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float4 scaleOffset = unity_StereoScaleOffset[unity_StereoEyeIndex];
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scaleOffset.xy *= _RenderViewportScaleFactor;
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return UnityStereoClampScaleOffset(uv, scaleOffset);
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}
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float4 UnityStereoAdjustedTexelSize(float4 texelSize) // Should take in _MainTex_TexelSize
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{
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texelSize.x = texelSize.x * 2.0; // texelSize.x = 1/w. For a double-wide texture, the true resolution is given by 2/w.
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texelSize.z = texelSize.z * 0.5; // texelSize.z = w. For a double-wide texture, the true size of the eye texture is given by w/2.
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return texelSize;
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}
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#else
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float2 TransformStereoScreenSpaceTex(float2 uv, float w)
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{
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return uv * _RenderViewportScaleFactor;
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}
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float2 UnityStereoTransformScreenSpaceTex(float2 uv)
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{
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return TransformStereoScreenSpaceTex(saturate(uv), 1.0);
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}
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float2 UnityStereoClamp(float2 uv)
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{
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float4 scaleOffset = float4(_RenderViewportScaleFactor, _RenderViewportScaleFactor, 0.f, 0.f);
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return UnityStereoClampScaleOffset(uv, scaleOffset);
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}
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float4 UnityStereoAdjustedTexelSize(float4 texelSize)
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{
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return texelSize;
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}
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#endif
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#endif // UNITY_POSTFX_XRLIB
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