waterdyn.vp

这是整套横扫千军3D版游戏的源码

!!ARBvp1.0
OPTION NV_vertex_program3;

PARAM mat[4] = { state.matrix.mvp };
PARAM mat3[4] = { state.matrix.program[0] };
OUTPUT opos = result.position;
TEMP temp,temp2,pos;

MAD temp, vertex.position.xzyw, program.env[10], program.env[11];
TEX temp2, temp, texture[2], 2D;

MAD result.texcoord[2], vertex.position.xzyw, program.env[12], program.env[13];
MUL result.texcoord[3], vertex.position.xzyw, {0.004,0.004,0,0};
MUL result.texcoord[4], vertex.position.xzyw, program.env[14];

MOV pos, vertex.position;
MOV result.color, vertex.color;

ADD pos.y, pos.y, temp2.x;

DP4 opos.x, pos, mat[0];
DP4 opos.y, pos, mat[1];
DP4 opos.z, pos, mat[2];
DP4 opos.w, pos, mat[3];

DP4 result.fogcoord.x, pos, mat[2];

#tex coords for shadow texture
DP4 temp.x, pos, mat3[0];
DP4 temp.y, pos, mat3[1];

ABS temp2,temp;
ADD temp2,temp2,program.env[17];
RSQ temp2.x, temp2.x;
RSQ temp2.y, temp2.y;
ADD temp2,temp2,program.env[18];
MAD result.texcoord[1], temp, temp2,program.env[16];

DP4 result.texcoord[1].z, pos, mat3[2];
DP4 result.texcoord[1].w, pos, mat3[3];

MOV result.texcoord, pos;

END