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Oculus VR (Rift) support

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Input device and shaders for supporting the Oculus Rift.
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DavidWyand-GG 2013-04-10 01:05:26 -04:00
parent 2123365d4d
commit de7a72d82a
24 changed files with 3214 additions and 0 deletions
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81
Templates/Full/game/shaders/common/postFx/oculusvr/barrelDistortionP.hlsl Normal file
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//-----------------------------------------------------------------------------
// Copyright (c) 2012 GarageGames, LLC
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to
// deal in the Software without restriction, including without limitation the
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
// IN THE SOFTWARE.
//-----------------------------------------------------------------------------
#include "shadergen:/autogenConditioners.h"
#include "../postFx.hlsl"
#include "../../torque.hlsl"
uniform sampler2D backBuffer : register(S0);
uniform float3 LensCenter; // x=Left X, y=Right X, z=Y
uniform float2 ScreenCenter;
uniform float2 Scale;
uniform float2 ScaleIn;
uniform float4 HmdWarpParam;
// Scales input texture coordinates for distortion.
// ScaleIn maps texture coordinates to Scales to ([-1, 1]), although top/bottom will be
// larger due to aspect ratio.
float2 HmdWarp(float2 in01, float2 lensCenter)
{
float2 theta = (in01 - lensCenter) * ScaleIn; // Scales to [-1, 1]
float rSq = theta.x * theta.x + theta.y * theta.y;
float2 theta1 = theta * (HmdWarpParam.x + HmdWarpParam.y * rSq + HmdWarpParam.z * rSq * rSq + HmdWarpParam.w * rSq * rSq * rSq);
return lensCenter + Scale * theta1;
}
float4 main( PFXVertToPix IN ) : COLOR0
{
float2 texCoord;
float xOffset;
float2 lensCenter;
lensCenter.y = LensCenter.z;
if(IN.uv0.x < 0.5)
{
texCoord.x = IN.uv0.x;
texCoord.y = IN.uv0.y;
xOffset = 0.0;
lensCenter.x = LensCenter.x;
}
else
{
texCoord.x = IN.uv0.x - 0.5;
texCoord.y = IN.uv0.y;
xOffset = 0.5;
lensCenter.x = LensCenter.y;
}
float2 tc = HmdWarp(texCoord, lensCenter);
float4 color;
if (any(clamp(tc, ScreenCenter-float2(0.25,0.5), ScreenCenter+float2(0.25, 0.5)) - tc))
{
color = float4(0,0,0,0);
}
else
{
tc.x += xOffset;
color = tex2D(backBuffer, tc);
}
return color;
}

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Templates/Full/game/shaders/common/postFx/oculusvr/monoToStereoP.hlsl Normal file
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//-----------------------------------------------------------------------------
// Copyright (c) 2012 GarageGames, LLC
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to
// deal in the Software without restriction, including without limitation the
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
// IN THE SOFTWARE.
//-----------------------------------------------------------------------------
#include "shadergen:/autogenConditioners.h"
#include "../postFx.hlsl"
#include "../../torque.hlsl"
uniform sampler2D backBuffer : register(S0);
uniform float2 LensXOffsets;
float4 main( PFXVertToPix IN ) : COLOR0
{
float2 texCoord;
float xOffset;
float2 lensCenter;
lensCenter.y = 0.5;
if(IN.uv0.x < 0.5)
{
texCoord.x = IN.uv0.x;
texCoord.y = IN.uv0.y;
xOffset = 0.0;
lensCenter.x = LensXOffsets.x;
}
else
{
texCoord.x = IN.uv0.x - 0.5;
texCoord.y = IN.uv0.y;
xOffset = 0.5;
lensCenter.x = LensXOffsets.y;
}
texCoord.x *= 2.0;
texCoord.x += lensCenter.x;
texCoord.x *= 0.5;
texCoord.x += 0.25;
float4 color = tex2D(backBuffer, texCoord);
return color;
}