1HEADmaster

1 files changed, 39 insertions, 0 deletions

diff --git a/materialsystem/stdshaders/VertexLitGeneric_EnvmappedBumpmapV2_ps14.psh b/materialsystem/stdshaders/VertexLitGeneric_EnvmappedBumpmapV2_ps14.psh
new file mode 100644
index 0000000..7dec5f7
--- /dev/null
+++ b/materialsystem/stdshaders/VertexLitGeneric_EnvmappedBumpmapV2_ps14.psh
@@ -0,0 +1,39 @@
+ps.1.4
+;------------------------------------------------------------------------------
+; Phase 1
+;------------------------------------------------------------------------------
+; Get the 3-vector from the normal map
+texld  r0, t0
+; Get environment matrix
+texcrd r1.rgb, t1
+texcrd r2.rgb, t2
+texcrd r3.rgb, t3
+; Normalize eye-ray vector through normalizer cube map
+texld  r4, t4                  ; <---- CUBE MAP here!!!
+
+; Transform normal
+dp3    r5.r, r1, r0_bx2
+dp3    r5.g, r2, r0_bx2
+dp3    r5.b, r3, r0_bx2
+; Reflection calculatiom
+dp3_x2 r3.rgb, r5, r4_bx2      ; 2(N.Eye)
+mul    r3.rgb, r5, r3          ; 2N(N.Eye)
+dp3    r2.rgb, r5, r5          ; N.N
+mad    r2.rgb, -r4_bx2, r2, r3 ; 2N(N.Eye) - Eye(N.N)
+; Alpha gets lost after phase marker, so store it here
+mov    r5, r0.a
+;------------------------------------------------------------------------------
+; Phase 2
+;------------------------------------------------------------------------------
+phase
+; Sample environment map
+texld  r3, r2
+; Result goes in output color (multiply by constant color c0)
+mul    r0.rgb, r3, c0
++mov   r0.a, c0.a
+
+mul	   r1.rgb, r0, r0
+lrp	   r0.rgb, c1, r1, r0 ; blend between color and color * color
+dp3		r1.rgb, r0, c3
+lrp		r0.rgb, c2, r0, r1 ; blend between color and greyscale
+