ch24p3_image.vs

游戏开发特殊技巧-special.effects.game.programming

vs.1.0

// transform position
m4x4 oPos, v0, c[0]


// transform texture coords
mov oT0.xy, v3
add oT1.xy, v3, c[5]
add oT2.xy, v3, c[6]
add oT3.xy, v3, c[7]