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- vs.1.1
- ;------------------------------------------------------------------------------
- ; Constants specified by the app
- ; c0-c83 = bone matrix index 0 ~ 28
- ; c84-c87 = matViewProj
- ; c88-c91 = reserved
- ; c92 = light direction
- ; c93 = material diffuse color * light diffuse color
- ; c94 = material ambient color
- ; c95 = const 1.0f, 0, ....
- ;
- ;
- ; Vertex components (as specified in the vertex DECL)
- ; v0 = Position
- ; v1.x = matrix idx
- ; v2 = Normal
- ; v3 = Texcoords
- ;------------------------------------------------------------------------------
- ;------------------------------------------------------------------------------
- ; Vertex blending
- ;------------------------------------------------------------------------------
- ; Transform position for world0 matrix
- mov a0.x, v1.x
- m4x3 r0, v0, c[a0.x] ;pos transform
- m3x3 r3, v2, c[a0.x] ;normal transform
- mov r0.w, c95.x ; r0.w = 1.0f
- m4x4 oPos, r0, c84 ; oPos =
- ;------------------------------------------------------------------------------
- ; Lighting calculation
- ;------------------------------------------------------------------------------
- ; directional light
- ;dp3 r1.x, r3, c92 ; N ¿Í L ÀÇ ³»Àû
- ;mul r2, r1.x, c93 ; n * diffuse
- ;add oD0, r2, c94 ; + ambient
- mov oD0, c95.xxxx ; no lighting
- ;------------------------------------------------------------------------------
- ; Texture coordinates
- ;------------------------------------------------------------------------------
- ; Just copy the texture coordinates
- mov oT0, v3
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