81 lines
1.8 KiB
HLSL
81 lines
1.8 KiB
HLSL
#include "common.hlsli"
|
|
|
|
uniform float4 consts;
|
|
|
|
uniform float4 wave;
|
|
uniform float4 dir2D;
|
|
|
|
uniform float2x4 array[50];
|
|
|
|
float3x3 setMatrix (float3 hpb)
|
|
{
|
|
|
|
float _ch, _cp, _cb, _sh, _sp, _sb, _cc, _cs, _sc, _ss;
|
|
|
|
sincos(hpb.x, _sh, _ch);
|
|
sincos(hpb.y, _sp, _cp);
|
|
sincos(hpb.z, _sb, _cb);
|
|
|
|
_cc = _ch*_cb; _cs = _ch*_sb; _sc = _sh*_cb; _ss = _sh*_sb;
|
|
|
|
return float3x3(_cc-_sp*_ss, _sp*_sc+_cs, -_cp*_sh,
|
|
-_cp*_sb, _cp*_cb, _sp,
|
|
_sp*_cs+_sc, _ss-_sp*_cc, _cp*_ch);
|
|
};
|
|
|
|
void main(in v_detail I, out p_bumped_new O)
|
|
{
|
|
int i = I.misc.w;
|
|
float2x4 mm = array[i];
|
|
|
|
float3x3 mmhpb = setMatrix(mm[0].xyz);
|
|
float3 posi = float3(mm[1].xyz);
|
|
|
|
float scale = mm[0].w;
|
|
|
|
float hemi = abs(mm[1].w);
|
|
float sun = sign(mm[1].w)*0.25f+0.25f;
|
|
|
|
float4 m0 = float4(mmhpb[0]*scale, posi.x);
|
|
float4 m1 = float4(mmhpb[1]*scale, posi.y);
|
|
float4 m2 = float4(mmhpb[2]*scale, posi.z);
|
|
|
|
float4 pos;
|
|
pos.x = dot(m0, I.pos);
|
|
pos.y = dot(m1, I.pos);
|
|
pos.z = dot(m2, I.pos);
|
|
pos.w = 1.0f;
|
|
|
|
#ifdef USE_TREEWAVE
|
|
float base = m1.w;
|
|
float H = I.pos.y * length(m1.xyz);
|
|
float fractional = I.misc.z * consts.x;
|
|
|
|
float dp = calc_cyclic(dot(pos, wave));
|
|
float inten = H * dp;
|
|
|
|
pos.xz += calc_xz_wave(dir2D.xz * inten, fractional);
|
|
#endif
|
|
|
|
float3 Pe = mul(m_WV, pos);
|
|
float2 tc = I.misc.xy * consts.xy;
|
|
|
|
float3 N;
|
|
N.x = pos.x - m0.w;
|
|
N.y = pos.y - m1.w + 0.75f;
|
|
N.z = pos.z - m2.w;
|
|
|
|
O.tcdh = float4(tc.xy, hemi, sun);
|
|
O.position = float4(Pe, 1.0f);
|
|
|
|
float3x3 xform = mul((float3x3)m_WV, float3x3(
|
|
0.0f, 0.0f, N.x,
|
|
0.0f, 0.0f, N.y,
|
|
0.0f, 0.0f, N.z));
|
|
|
|
O.M1 = xform[0];
|
|
O.M2 = xform[1];
|
|
O.M3 = xform[2];
|
|
|
|
O.hpos = mul(m_WVP, pos);
|
|
}
|