vertexlitgeneric_envmapnotexture.psh

来自「hl2 source code. Do not use it illegal.」· PSH 代码 · 共 22 行

;	"TEXKILL"			"0..1"
ps.1.1

;------------------------------------------------------------------------------
; Draw a texture . . woo hoo!
; t0 - texture
;
; The texture coordinates need to be defined as follows:
; tc0 - texcoords
;------------------------------------------------------------------------------

tex t1	; cube map
#if TEXKILL
texkill t3
#endif

mul r0.rgb, t1, c2 +	; envmap * envmaptint (color only) +
mov r0.a, c3.a			; Use alpha from modulation... (?)

mul r0.rgb, v0, r0		; apply vertex lighting
mul_x2 r0.rgb, c0, r0   ; * 2 * (overbrightFactor/2)