You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
57 lines
1.9 KiB
57 lines
1.9 KiB
5 years ago
|
vs.1.1
|
||
|
|
|
||
|
|
# DYNAMIC: "DOWATERFOG" "0..1"
|
||
|
|
|
||
|
|
#include "macros.vsh"
|
||
|
|
|
||
|
|
;------------------------------------------------------------------------------
|
||
|
|
; Vertex blending
|
||
|
|
;------------------------------------------------------------------------------
|
||
|
|
&AllocateRegister( \$worldPos );
|
||
|
|
dp4 $worldPos.x, $vPos, $cModel0
|
||
|
|
dp4 $worldPos.y, $vPos, $cModel1
|
||
|
|
dp4 $worldPos.z, $vPos, $cModel2
|
||
|
|
mov $worldPos.w, $cOne
|
||
|
|
|
||
|
|
|
||
|
|
;------------------------------------------------------------------------------
|
||
|
|
; Transform the position from world to proj space
|
||
|
|
;------------------------------------------------------------------------------
|
||
|
|
&AllocateRegister( \$projPos );
|
||
|
|
dp4 $projPos.x, $vPos, $cModelViewProj0
|
||
|
|
dp4 $projPos.y, $vPos, $cModelViewProj1
|
||
|
|
dp4 $projPos.z, $vPos, $cModelViewProj2
|
||
|
|
dp4 $projPos.w, $vPos, $cModelViewProj3
|
||
|
|
mov oPos, $projPos
|
||
|
|
|
||
|
|
|
||
|
|
;------------------------------------------------------------------------------
|
||
|
|
; Fog
|
||
|
|
;------------------------------------------------------------------------------
|
||
|
|
&CalcFog( $worldPos, $projPos );
|
||
|
|
&FreeRegister( \$worldPos );
|
||
|
|
|
||
|
|
|
||
|
|
;------------------------------------------------------------------------------
|
||
|
|
; Texture coordinates
|
||
|
|
;------------------------------------------------------------------------------
|
||
|
|
mov oT0.xy, $vTexCoord0.xy
|
||
|
|
|
||
|
|
; special case perspective correct texture projection so that the texture fits exactly on the screen
|
||
|
|
mul $projPos.y, $projPos.y, $SHADER_SPECIFIC_CONST_0.w
|
||
|
|
add $projPos.xy, $projPos.xy, $projPos.w
|
||
|
|
mul $projPos.xy, $projPos.xy, $cHalf
|
||
|
|
mul $projPos.xy, $projPos.xy, $SHADER_SPECIFIC_CONST_0.xy
|
||
|
|
mad $projPos.xy, $projPos.w, $SHADER_SPECIFIC_CONST_1.xy, $projPos.xy
|
||
|
|
|
||
|
|
mov oT1.xy, $projPos.xy
|
||
|
|
mov oT1.z, $projPos.w
|
||
|
|
mov oT1.w, $projPos.w
|
||
|
|
|
||
|
|
&FreeRegister( \$projPos );
|
||
|
|
|
||
|
|
;------------------------------------------------------------------------------
|
||
|
|
; Modulation color
|
||
|
|
;------------------------------------------------------------------------------
|
||
|
|
mov oD0, $vColor
|