Hoist MOULOpenSourceClientPlugin/Plasma20/* to top level

to match H'uru layout and make patching/cherry-picking easier.

Sources/Plasma/PubUtilLib/plSurface/ShaderSrc/ps_WaveDecEnv.inl

@@ -0,0 +1,35 @@
+
+// Very simular to ps_WaveFixed.inl. Only the final coloring is different.
+// Even though so far they are identical.
+
+ps.1.1
+
+//def c0, 1.0, 0.0, 0.0, 1.0       // Temp Hack
+
+
+tex t0                  // Bind texture in stage 0 to register t0.
+texm3x3pad   t1,  t0_bx2   // First row of matrix multiply.
+texm3x3pad   t2,  t0_bx2   // Second row of matrix multiply.
+texm3x3vspec t3,  t0_bx2   // Third row of matrix multiply to get a 3-vector.
+                      // Reflect 3-vector by the eye-ray vector.
+                      // Use reflected vector to do a texture lookup
+                      // at stage 3.
+
+// t3 now has our reflected environment map value
+// We've (presumably) attenuated the effect on a vertex basis
+// and have our color w/ attenuated alpha in v0. So all we need
+// is to multiply t3 by v0 into r0 and we're done.
+mul			r0.rgb, t3, v0;
++mul		r0.a, t0, v0;
+
+// mov r0, t0;
+
+/*
+tex t0;
+texcoord t1;
+texcoord t2;
+texcoord t3;
+
+mov	r0.rgb, t3;
++mov r0.a, c0;
+*/