shaders: Add GLSL port of shadow shaders.

res/gamedata/shaders/gl/iostructs/p_shadow_aref.h

@@ -0,0 +1,14 @@
+
+out vec4 SV_Target;
+
+layout(location = TEXCOORD1)	in float2	p_shadow_tc0	; // TEXCOORD1;	// Diffuse map for aref
+
+float4 _main ( p_shadow_direct_aref I );
+
+void main()
+{
+	p_shadow_direct_aref I;
+	I.tc0		= p_shadow_tc0;
+
+	SV_Target	= _main (I);
+}

res/gamedata/shaders/gl/iostructs/v_model_shadow.h

@@ -0,0 +1,83 @@
+
+out gl_PerVertex { vec4 gl_Position; };
+
+#ifdef	SKIN_NONE
+layout(location = POSITION)		in float4	v_model_P		; // POSITION;		// (float,float,float,1)
+#else
+layout(location = POSITION)		in int4		v_model_P		; // POSITION;		// (float,float,float,1) - quantized
+#endif
+#ifdef	SKIN_0
+layout(location = NORMAL)		in float3	v_model_N		; // NORMAL;		// (nx,ny,nz)
+#else
+layout(location = NORMAL)		in float4	v_model_N		; // NORMAL;		// (nx,ny,nz,index)
+#endif
+#if defined(SKIN_3) || defined(SKIN_4)
+layout(location = TANGENT)		in float4	v_model_T		; // TANGENT;		// (nx,ny,nz,weight0)
+layout(location = BINORMAL)		in float4	v_model_B		; // BINORMAL;		// (nx,ny,nz,weight1)
+#else
+layout(location = TANGENT)		in float3	v_model_T		; // TANGENT;		// (nx,ny,nz)
+layout(location = BINORMAL)		in float3	v_model_B		; // BINORMAL;		// (nx,ny,nz)
+#endif
+#ifdef	SKIN_NONE
+layout(location = TEXCOORD0)	in float2	v_model_tc		; // TEXCOORD0;	// (u,v)
+#elif defined(SKIN_2) || defined(SKIN_3)
+layout(location = TEXCOORD0)	in int4		v_model_tc		; // TEXCOORD0;	// (u,v)
+#else
+layout(location = TEXCOORD0)	in int2		v_model_tc		; // TEXCOORD0;	// (u,v)
+#endif
+#ifdef	SKIN_4
+layout(location = TEXCOORD1)	in float4	v_model_ind		; // (x=m-index0, y=m-index1, z=m-index2, w=m-index3)
+#endif
+
+v2p_shadow_direct _main( v_model	I );
+
+void main()
+{
+#ifdef 	SKIN_NONE
+	v_model I;
+#endif
+#ifdef 	SKIN_0
+	v_model_skinned_0 I;
+#endif
+#ifdef	SKIN_1
+	v_model_skinned_1 I;
+#endif
+#ifdef	SKIN_2
+	v_model_skinned_2 I;
+#endif
+#ifdef	SKIN_3
+	v_model_skinned_3 I;
+#endif
+#ifdef	SKIN_4
+	v_model_skinned_4 I;
+	I.ind = v_model_ind;
+#endif
+
+	I.P = v_model_P;
+	I.N = v_model_N;
+	I.T = v_model_T;
+	I.B = v_model_B;
+	I.tc = v_model_tc;
+
+	v2p_shadow_direct O;
+#ifdef 	SKIN_NONE
+	O = _main(I);
+#endif
+#ifdef 	SKIN_0
+	O = _main(skinning_0(I));
+#endif
+#ifdef	SKIN_1
+	O = _main(skinning_1(I));
+#endif
+#ifdef	SKIN_2
+	O = _main(skinning_2(I));
+#endif
+#ifdef	SKIN_3
+	O = _main(skinning_3(I));
+#endif
+#ifdef	SKIN_4
+	O = _main(skinning_4(I));
+#endif
+
+	gl_Position = O.hpos;
+}

res/gamedata/shaders/gl/iostructs/v_model_shadow_aref.h

@@ -0,0 +1,86 @@
+
+out gl_PerVertex { vec4 gl_Position; };
+
+#ifdef	SKIN_NONE
+layout(location = POSITION)		in float4	v_model_P		; // POSITION;		// (float,float,float,1)
+#else
+layout(location = POSITION)		in int4		v_model_P		; // POSITION;		// (float,float,float,1) - quantized
+#endif
+#ifdef	SKIN_0
+layout(location = NORMAL)		in float3	v_model_N		; // NORMAL;		// (nx,ny,nz)
+#else
+layout(location = NORMAL)		in float4	v_model_N		; // NORMAL;		// (nx,ny,nz,index)
+#endif
+#if defined(SKIN_3) || defined(SKIN_4)
+layout(location = TANGENT)		in float4	v_model_T		; // TANGENT;		// (nx,ny,nz,weight0)
+layout(location = BINORMAL)		in float4	v_model_B		; // BINORMAL;		// (nx,ny,nz,weight1)
+#else
+layout(location = TANGENT)		in float3	v_model_T		; // TANGENT;		// (nx,ny,nz)
+layout(location = BINORMAL)		in float3	v_model_B		; // BINORMAL;		// (nx,ny,nz)
+#endif
+#ifdef	SKIN_NONE
+layout(location = TEXCOORD0)	in float2	v_model_tc		; // TEXCOORD0;	// (u,v)
+#elif defined(SKIN_2) || defined(SKIN_3)
+layout(location = TEXCOORD0)	in int4		v_model_tc		; // TEXCOORD0;	// (u,v)
+#else
+layout(location = TEXCOORD0)	in int2		v_model_tc		; // TEXCOORD0;	// (u,v)
+#endif
+#ifdef	SKIN_4
+layout(location = TEXCOORD1)	in float4	v_model_ind		; // (x=m-index0, y=m-index1, z=m-index2, w=m-index3)
+#endif
+
+layout(location = TEXCOORD1)	out float2	v2p_shadow_tc0	; // TEXCOORD1;	// Diffuse map for aref
+
+v2p_shadow_direct_aref _main( v_model	I );
+
+void main()
+{
+#ifdef 	SKIN_NONE
+	v_model I;
+#endif
+#ifdef 	SKIN_0
+	v_model_skinned_0 I;
+#endif
+#ifdef	SKIN_1
+	v_model_skinned_1 I;
+#endif
+#ifdef	SKIN_2
+	v_model_skinned_2 I;
+#endif
+#ifdef	SKIN_3
+	v_model_skinned_3 I;
+#endif
+#ifdef	SKIN_4
+	v_model_skinned_4 I;
+	I.ind = v_model_ind;
+#endif
+
+	I.P = v_model_P;
+	I.N = v_model_N;
+	I.T = v_model_T;
+	I.B = v_model_B;
+	I.tc = v_model_tc;
+
+	v2p_shadow_direct_aref O;
+#ifdef 	SKIN_NONE
+	O = _main(I);
+#endif
+#ifdef 	SKIN_0
+	O = _main(skinning_0(I));
+#endif
+#ifdef	SKIN_1
+	O = _main(skinning_1(I));
+#endif
+#ifdef	SKIN_2
+	O = _main(skinning_2(I));
+#endif
+#ifdef	SKIN_3
+	O = _main(skinning_3(I));
+#endif
+#ifdef	SKIN_4
+	O = _main(skinning_4(I));
+#endif
+
+	v2p_shadow_tc0 = O.tc0;
+	gl_Position = O.hpos;
+}

res/gamedata/shaders/gl/iostructs/v_shadow.h

@@ -0,0 +1,22 @@
+
+out gl_PerVertex { vec4 gl_Position; };
+
+struct 	a2v
+{
+// 	float4 tc0; //		TEXCOORD0;	// Texture coordinates
+	float4 P; //	 	POSITION;	// Object-space position
+};
+
+layout(location = POSITION)		in float4	v_shadow_P		; // POSITION;	// Object-space position
+
+v2p_shadow_direct _main ( a2v I );
+
+void main()
+{
+	a2v		I;
+	I.P		= v_shadow_P;
+
+	v2p_shadow_direct O = _main (I);
+
+	gl_Position = O.HPos;
+}

res/gamedata/shaders/gl/iostructs/v_shadow_aref.h

@@ -0,0 +1,39 @@
+
+out gl_PerVertex { vec4 gl_Position; };
+
+struct 	a2v
+{
+	float4	P	; // POSITION;		// Object-space position
+ 	int2	tc0	; // TEXCOORD0;		// Texture coordinates
+};
+
+layout(location = NORMAL)		in float4	v_static_Nh		; // NORMAL;	// (nx,ny,nz,hemi occlusion)
+layout(location = TANGENT)		in float4	v_static_T		; // TANGENT;	// tangent
+layout(location = BINORMAL)		in float4	v_static_B		; // BINORMAL;	// binormal
+layout(location = TEXCOORD0)	in int2		v_static_tc		; // TEXCOORD0;	// (u,v)
+#ifdef	USE_LM_HEMI
+layout(location = TEXCOORD1)	in int2		v_static_lmh	; // TEXCOORD1;	// (lmu,lmv)
+#endif
+layout(location = POSITION)		in float4	v_static_P		; // POSITION;	// (float,float,float,1)
+
+layout(location = TEXCOORD1)	out float2	v2p_shadow_tc0	; // TEXCOORD1;	// Diffuse map for aref
+
+v2p_shadow_direct_aref _main ( v_static I );
+
+void main()
+{
+	v_static	I;
+	I.Nh		= v_static_Nh;
+	I.T			= v_static_T;
+	I.B			= v_static_B;
+	I.tc		= v_static_tc;
+#ifdef	USE_LM_HEMI
+	I.lmh		= v_static_lmh;
+#endif
+	I.P			= v_static_P;
+
+	v2p_shadow_direct_aref O = _main (I);
+
+	v2p_shadow_tc0 = O.tc0;
+	gl_Position = O.HPos;
+}

res/gamedata/shaders/gl/iostructs/v_tree_shadow.h

@@ -0,0 +1,47 @@
+
+out gl_PerVertex { vec4 gl_Position; };
+
+layout(location = POSITION)		in float4	v_tree_P		; // POSITION;		// (float,float,float,1)
+layout(location = NORMAL)		in float4	v_tree_Nh		; // NORMAL;		// (nx,ny,nz)
+layout(location = TANGENT)		in float3	v_tree_T		; // TANGENT;		// tangent
+layout(location = BINORMAL)		in float3	v_tree_B		; // BINORMAL;		// binormal
+layout(location = TEXCOORD0)	in int4		v_tree_tc		; // TEXCOORD0;	// (u,v,frac,???)
+
+#if defined(USE_R2_STATIC_SUN) && !defined(USE_LM_HEMI)
+layout(location = TEXCOORD0) 	out float4	v2p_flat_tcdh	; // TEXCOORD0;	// Texture coordinates,         w=sun_occlusion
+#else
+layout(location = TEXCOORD0) 	out float2	v2p_flat_tcdh	; // TEXCOORD0;	// Texture coordinates
+#endif
+layout(location = TEXCOORD1) 	out float4	v2p_flat_position; // TEXCOORD1;	// position + hemi
+layout(location = TEXCOORD2) 	out float3	v2p_flat_N		; // TEXCOORD2;	// Eye-space normal        (for lighting)
+#ifdef USE_TDETAIL
+layout(location = TEXCOORD3) 	out float2	v2p_flat_tcdbump; // TEXCOORD3;	// d-bump
+#endif
+#ifdef USE_LM_HEMI
+layout(location = TEXCOORD4) 	out float2	v2p_flat_lmh	; // TEXCOORD4;	// lm-hemi
+#endif
+
+#ifdef	USE_AREF
+v2p_shadow_direct_aref _main ( v_shadow_direct_aref I );
+#else	//	USE_AREF
+v2p_shadow_direct _main ( v_shadow_direct I );
+#endif	//	USE_AREF
+
+void main()
+{
+	v_tree		I;
+	I.P			= v_tree_P;
+	I.Nh		= v_tree_Nh;
+	I.T			= v_tree_T;
+	I.B			= v_tree_B;
+	I.tc		= v_tree_tc;
+
+#ifdef	USE_AREF
+	v2p_shadow_direct_aref O = _main (I);
+	v2p_shadow_tc0 = O.tc0;
+#else	//	USE_AREF
+	v2p_shadow_direct O = _main (I);
+#endif	//	USE_AREF
+
+	gl_Position = O.hpos;
+}

res/gamedata/shaders/gl/shadow_direct_base.vs

@@ -0,0 +1,15 @@
+#include "common.h"
+#include "iostructs\v_shadow.h"
+
+//////////////////////////////////////////////////////////////////////////////////////////
+// Vertex
+v2p_shadow_direct _main ( a2v I )
+{
+	v2p_shadow_direct	O;
+
+	O.hpos 	= mul		(m_WVP,	I.P	);
+#ifndef USE_HWSMAP
+	O.depth = O.hpos.z;
+#endif
+ 	return	O;
+}

res/gamedata/shaders/gl/shadow_direct_base_aref.vs

@@ -0,0 +1,15 @@
+#include "common.h"
+#include "iostructs\v_shadow_aref.h"
+
+//////////////////////////////////////////////////////////////////////////////////////////
+// Vertex
+v2p_shadow_direct_aref _main ( v_static I )
+{
+	v2p_shadow_direct_aref 		O;
+	O.hpos 	= mul				(m_WVP,	I.P		);
+	O.tc0 	= unpack_tc_base	(I.tc,I.T.w,I.B.w	);	// copy tc
+#ifndef USE_HWSMAP
+	O.depth = O.hpos.z;
+#endif
+ 	return	O;
+}

res/gamedata/shaders/gl/shadow_direct_model.vs

@@ -0,0 +1,17 @@
+#include "common.h"
+#include "skin.h"
+#include "iostructs\v_model_shadow.h"
+
+//////////////////////////////////////////////////////////////////////////////////////////
+// Vertex
+v2p_shadow_direct _main( v_model	I )
+{
+	v2p_shadow_direct	O ;
+	float4 	hpos 	= mul( m_WVP, I.P );
+
+	O.hpos 			= hpos;
+#ifndef USE_HWSMAP
+	O.depth 		= O.hpos.z;
+#endif
+ 	return			O ;
+}

res/gamedata/shaders/gl/shadow_direct_model_aref.vs

@@ -0,0 +1,17 @@
+#include "common.h"
+#include "skin.h"
+#include "iostructs\v_model_shadow_aref.h"
+
+//////////////////////////////////////////////////////////////////////////////////////////
+// Vertex
+v2p_shadow_direct_aref _main( v_model	I )
+{
+	v2p_shadow_direct_aref	O;
+	float4 	hpos 	= mul	(m_WVP,	I.P	);
+	O.hpos 	= hpos;
+	O.tc0 	= I.tc;
+#ifndef USE_HWSMAP
+	O.depth = O.hpos.z;
+#endif
+ 	return	O;
+}