shaders: Add samplers.

res/gamedata/shaders/gl/common.h

@@ -6,7 +6,7 @@
 //include "common_defines.h"
 //include "common_policies.h"
 #include "common_iostructs.h"
-//include "common_samplers.h"
+#include "common_samplers.h"
 //include "common_cbuffers.h"
 //include "common_functions.h"
 

res/gamedata/shaders/gl/common_samplers.h

@@ -0,0 +1,76 @@
+#ifndef	common_samplers_h_included
+#define	common_samplers_h_included
+
+#define Texture2D	uniform sampler2D
+#define Texture3D	uniform sampler3D
+#define Texture2DMS uniform sampler2DMS
+#define TextureCube uniform samplerCube​
+
+//////////////////////////////////////////////////////////////////////////////////////////
+// Geometry phase / deferring               	//
+
+//sampler 	smp_nofilter;   //	Use D3DTADDRESS_CLAMP,	D3DTEXF_POINT,			D3DTEXF_NONE,	D3DTEXF_POINT 
+//sampler 	smp_rtlinear;	//	Use D3DTADDRESS_CLAMP,	D3DTEXF_LINEAR,			D3DTEXF_NONE,	D3DTEXF_LINEAR 
+//sampler 	smp_linear;		//	Use	D3DTADDRESS_WRAP,	D3DTEXF_LINEAR,			D3DTEXF_LINEAR,	D3DTEXF_LINEAR
+//sampler 	smp_base;		//	Use D3DTADDRESS_WRAP,	D3DTEXF_ANISOTROPIC, 	D3DTEXF_LINEAR,	D3DTEXF_ANISOTROPIC
+
+Texture2D 	s_base;		//	smp_base
+#ifdef USE_MSAA
+Texture2DMS	s_generic;	//	smp_generic
+#else
+Texture2D   s_generic;
+#endif
+Texture2D 	s_bump;             	//
+Texture2D 	s_bumpX;                //
+Texture2D 	s_detail;               //
+Texture2D 	s_detailBump;           //	
+Texture2D 	s_detailBumpX;          //	Error for bump detail
+//Texture2D 	s_bumpD;                //
+Texture2D 	s_hemi;             	//
+
+Texture2D 	s_mask;             	//
+
+Texture2D 	s_dt_r;                	//
+Texture2D 	s_dt_g;                	//
+Texture2D 	s_dt_b;                	//
+Texture2D 	s_dt_a;                	//
+
+Texture2D 	s_dn_r;                	//
+Texture2D 	s_dn_g;                	//
+Texture2D 	s_dn_b;                	//
+Texture2D 	s_dn_a;                	//
+
+//////////////////////////////////////////////////////////////////////////////////////////
+// Lighting/shadowing phase                     //
+
+//sampler 	smp_material;
+
+//uniform sampler2D       s_depth;                //
+#ifdef USE_MSAA
+Texture2DMS	s_position;	//	smp_nofilter or Load
+Texture2DMS	s_normal;	//	smp_nofilter or Load
+#else
+Texture2D	s_position;	//	smp_nofilter or Load
+Texture2D	s_normal;	//	smp_nofilter or Load
+#endif
+Texture2D	s_lmap;		// 2D/???cube projector lightmap
+Texture3D	s_material;	//	smp_material
+//uniform sampler1D       s_attenuate;        	//
+
+
+//////////////////////////////////////////////////////////////////////////////////////////
+// Combine phase                                //
+#ifdef USE_MSAA
+Texture2DMS	s_diffuse;	// rgb.a = diffuse.gloss
+Texture2DMS	s_accumulator;      	// rgb.a = diffuse.specular
+#else
+Texture2D	s_diffuse;	// rgb.a = diffuse.gloss
+Texture2D	s_accumulator;      	// rgb.a = diffuse.specular
+#endif
+//uniform sampler2D       s_generic;              //
+Texture2D	s_bloom;	//
+Texture2D	s_image;	// used in various post-processing
+Texture2D	s_tonemap;	// actually MidleGray / exp(Lw + eps)
+
+
+#endif	//	#ifndef	common_samplers_h_included

res/gamedata/shaders/gl/shared/common.h

@@ -42,7 +42,6 @@ void	sincos(float x, out float s, out float c) { s = sin(x); c = cos(x); }
 #define tex2Dlod(s,t)	textureLod(s,t.xy,t.w)
 #define tex3D		texture
 #define texCUBE 	texture
-#define samplerCUBE	samplerCube
 
 // Semantics assignment, maximum 16 slots
 #define COLOR		0