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/*
* Copyright (C) 2005-2015 Team Kodi
* http://kodi.tv
*
* This Program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This Program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with XBMC; see the file COPYING. If not, see
* <http://www.gnu.org/licenses/>.
*
*/
struct VS_INPUT
{
float4 pos : POSITION;
float4 color: COLOR0;
float2 tex : TEXCOORD0;
float2 tex2 : TEXCOORD1;
};
struct PS_INPUT
{
float4 pos : SV_POSITION;
float4 color: COLOR0;
float2 tex : TEXCOORD0;
float2 tex2 : TEXCOORD1;
};
SamplerState LinearSampler : register(s0)
{
Filter = MIN_MAG_MIP_LINEAR;
AddressU = CLAMP;
AddressV = CLAMP;
Comparison = NEVER;
};
cbuffer cbWorld : register(b0)
{
float4x4 worldViewProj;
float blackLevel;
float colorRange;
};
inline float4 adjustColorRange(float4 color)
{
return float4(blackLevel + colorRange * color.rgb, color.a);
}
#define STEREO_LEFT_EYE_INDEX 0
#define STEREO_RIGHT_EYE_INDEX 1
#ifdef STEREO_MODE_SHADER
inline float4 StereoInterlaced(PS_INPUT input, int eye)
{
uint pixelY = abs(trunc(input.tex.y * g_viewPortHeigh));
uint odd = pixelY % 2;
if ((odd == 0 && !eye) || (odd != 0 && eye))
return float4(texView.Sample(LinearSampler, input.tex).rgb, 1.0);
else
return float4(0.0, 0.0, 0.0, 0.0);
}
inline float4 StereoCheckerboard(PS_INPUT input, int eye)
{
uint pixelX = abs(trunc(input.tex.x * g_viewPortWidth));
uint pixelY = abs(trunc(input.tex.y * g_viewPortHeigh));
uint odd = (pixelX + pixelY) % 2;
if ((odd == 0 && !eye) || (odd != 0 && eye))
return float4(texView.Sample(LinearSampler, input.tex).rgb, 1.0);
else
return float4(0.0, 0.0, 0.0, 0.0);
}
#endif
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