Add OpenGL shaders by Armada651

Author: Xottab-DUTY

res/gamedata/shaders/gl/.s

@@ -0,0 +1,40 @@
+--[[
+function printf(fmt,...)
+	log(string.format(fmt,unpack(arg)))
+end
+]]--
+
+--[[
+t_point_att 	= "internal\\internal_light_attpoint"
+
+function r1_lspot	(shader, t_base, vs, aref)
+	shader:begin	(vs,"add_spot")
+	  		: fog		(false)
+			: zb 		(true,false)
+			: blend		(true,blend.one,blend.one)
+			: aref 		(true,aref or 0)
+	shader:sampler	("s_base")    	:texture	(t_base)
+	shader:sampler	("s_lmap")    	:texture	("internal\\internal_light_att")
+			: clamp		()
+			: f_linear 	()
+			: project   	(true)
+	shader:sampler	("s_att")    	:texture	("internal\\internal_light_attclip")
+			: clamp		()
+			: f_linear	()
+end
+
+function r1_lpoint	(shader, t_base, vs, aref)
+	shader:begin	(vs,"add_point")
+	  		: fog		(false)
+			: zb 		(true,false)
+			: blend		(true,blend.one,blend.one)
+			: aref 		(true,aref or 0)
+	shader:sampler	("s_base")    	:texture	(t_base)
+	shader:sampler	("s_lmap")    	:texture	(t_point_att)
+			: clamp		()
+			: f_linear 	()
+	shader:sampler	("s_att")    	:texture	(t_point_att)
+			: clamp		()
+			: f_linear	()
+end
+]]--

res/gamedata/shaders/gl/accum_base.ps

@@ -0,0 +1,10 @@
+#include "common.h"
+
+out gl_PerVertex { vec4 gl_Position; };
+
+layout(location = POSITION) in float4 P;
+
+void main ()
+{
+	gl_Position = mul ( m_WVP, P );
+}