turanszkij
26 lines
762 B
HLSL
26 lines
762 B
HLSL
#ifndef RECONSTRUCTPOSITION_HF
|
|
#define RECONSTRUCTPOSITION_HF
|
|
#include "globals.hlsli"
|
|
|
|
inline float3 getPositionEx(in float2 texCoord, in float z, in float4x4 InvVP)
|
|
{
|
|
float x = texCoord.x * 2.0f - 1.0f;
|
|
float y = (1.0 - texCoord.y) * 2.0f - 1.0f;
|
|
float4 position_s = float4(x, y, z, 1.0f);
|
|
float4 position_v = mul(position_s, InvVP);
|
|
return position_v.xyz / position_v.w;
|
|
}
|
|
inline float3 getPosition(in float2 texCoord, in float z)
|
|
{
|
|
return getPositionEx(texCoord, z, g_xFrame_MainCamera_InvVP);
|
|
}
|
|
|
|
inline float4 getPositionScreenEx(in float2 texCoord, in float z)
|
|
{
|
|
float x = texCoord.x * 2.0f - 1.0f;
|
|
float y = (1.0 - texCoord.y) * 2.0f - 1.0f;
|
|
float4 position_s = float4(x, y, z, 1.0f);
|
|
return mul(position_s, g_xFrame_MainCamera_InvVP);
|
|
}
|
|
|
|
#endif |