vs_2_0
dcl_position	v0
dcl_normal		v1
dcl_texcoord0	v3
dcl_texcoord6	v14
dcl_texcoord7	v15
#include "../../VertexShader.h"

;------------------------------------------------------------------------------
; Geometry transform
;------------------------------------------------------------------------------

; Calculate bone indices 
mad		r7, vIndices, c23.x, c23.y

; Initialize w-coordinate
mov		r0.w, C_ONE

; Calculate the second bone weight from the first
sub		r8.x, C_ONE, vWeights.x

; Skin position by bone 0
MOVA	a0.x, r7.x
m4x3	r0.xyz, vPos, c[a0.x]
mul		pPos, r0, vWeights.x

; Skin position by bone 1
MOVA	a0.x, r7.y
m4x3	r0.xyz, vPos, c[a0.x]
mad		pPos, r0, r8.x, pPos

; Skin normal by bone 0
MOVA	a0.x, r7.x
m3x3	pNormal.xyz, vNormal, c[a0.x]
NormalizeVector(pNormal)

; Transform skinned position to projection space
m4x4	OPOS, pPos, C_PROJECTION_MATRIX
FIXUP_OPOS
#include "..\..\VertexShader.h"

;------------------------------------------------------------------------------
; Diffuse color
;------------------------------------------------------------------------------

; Initialize diffuse color
mov		oD0, C_MATERIAL_COLOR
#include "..\..\VertexShader.h"

;------------------------------------------------------------------------------
; Fog calculation
;------------------------------------------------------------------------------

; Calculate fog factor and copy to fog register
CalculateLayeredFog(pPos, oFog)
#include "..\..\VertexShader.h"

;------------------------------------------------------------------------------
; Texture coordinates
;------------------------------------------------------------------------------

; Copy 1 set of texture coordinates
mul		oT0.xy, vTexCoords, C_TEXCOORD_DECOMPRESS