shaders: Fix various oversights in GLSL ports.

res/gamedata/shaders/gl/deffer_detail_s_flat.vs

@@ -36,7 +36,11 @@ v2p_flat 	_main (v_detail v)
 	O.hpos 		= Pp;
 	O.N 		= mul		(m_WV,  normalize(norm)	);
 	float3	Pe	= mul		(m_WV,  pos				);
+#if defined(USE_R2_STATIC_SUN) && !defined(USE_LM_HEMI)
 	O.tcdh 		= float4	((v.misc * consts).xyyy	);
+#else
+	O.tcdh 		= float2	((v.misc * consts).xyyy	);
+#endif
 
 # if defined(USE_R2_STATIC_SUN)
 	O.tcdh.w	= c0.x;								// (,,,dir-occlusion)
@@ -46,4 +50,3 @@ v2p_flat 	_main (v_detail v)
 
 	return O;
 }
-FXVS;

res/gamedata/shaders/gl/deffer_detail_w_flat.vs

@@ -48,7 +48,11 @@ v2p_flat 	_main (v_detail v)
 	O.N 		= mul		(m_WV,  normalize(norm)	);
 	float3	Pe	= mul		(m_WV,  pos				);
 //	O.tcdh 		= float4	((v.misc * consts).xy	);
+#if defined(USE_R2_STATIC_SUN) && !defined(USE_LM_HEMI)
 	O.tcdh 		= float4	((v.misc * consts).xyyy );
+#else
+	O.tcdh 		= float2	((v.misc * consts).xyyy	);
+#endif
 
 # if defined(USE_R2_STATIC_SUN)
 	O.tcdh.w	= c0.x;								// (,,,dir-occlusion)
@@ -57,4 +61,3 @@ v2p_flat 	_main (v_detail v)
 
 	return O;
 }
-FXVS;

res/gamedata/shaders/gl/deffer_tree_bump.vs

@@ -17,14 +17,14 @@ v2p_bumped 	_main 	(v_tree I)
 	float3 	pos		= mul			(m_xform, I.P);
 
 	//
-	float 	base 	= m_xform._24	;		// take base height from matrix
+	float 	base 	= m_xform._42	;		// take base height from matrix
 	float 	dp		= calc_cyclic  	(wave.w+dot(pos,float3(wave)));
 	float 	H 		= pos.y - base	;		// height of vertex (scaled, rotated, etc.)
 	float 	frac 	= I.tc.z*consts.x;		// fractional (or rigidity)
 	float 	inten 	= H * dp;				// intensity
 	float2 	result	= calc_xz_wave	(wind.xz*inten, frac);
 #ifdef		USE_TREEWAVE
-			result	= 0;
+			result	= float2(0);
 #endif
 	float4 	w_pos 	= float4(pos.x+result.x, pos.y, pos.z+result.y, 1);
 	float2 	tc 		= (I.tc * consts).xy;
@@ -34,7 +34,6 @@ v2p_bumped 	_main 	(v_tree I)
 	// Eye-space pos/normal
 	v2p_bumped 		O;
 	float3	Pe		= mul		(m_V,  	w_pos		);
-	O.tcdh 			= float4	(tc.xyyy			);
 #if defined(USE_R2_STATIC_SUN) && !defined(USE_LM_HEMI)
 	O.tcdh			= float4	(tc.xyyy			);
 #else

res/gamedata/shaders/gl/deffer_tree_flat.vs

@@ -19,7 +19,7 @@ v2p_flat _main (v_tree I)
 	float3 	pos		= mul		(m_xform, I.P);
 
 	//
-	float 	base 	= m_xform._24;			// take base height from matrix
+	float 	base 	= m_xform._42;			// take base height from matrix
 	float 	dp		= calc_cyclic  (wave.w+dot(pos,float3(wave)));
 	float 	H 		= pos.y - base;			// height of vertex (scaled, rotated, etc.)
 	float 	frac 	= I.tc.z*consts.x;		// fractional (or rigidity)
@@ -37,7 +37,11 @@ v2p_flat _main (v_tree I)
     //float 	hemi 	= I.Nh.w;
 	o.hpos			= mul		(m_VP, f_pos				);
 	o.N 			= mul		(float3x3(m_xform_v), unpack_bx2(I.Nh)	);
-	o.tcdh 			= float4	((I.tc * consts).xyyy		);
+#if defined(USE_R2_STATIC_SUN) && !defined(USE_LM_HEMI)
+	o.tcdh			= float4	((I.tc * consts).xyyy		);
+#else
+	o.tcdh			= float2	((I.tc * consts).xyyy		);
+#endif
 	o.position		= float4	(Pe, hemi					);
 
 #if defined(USE_R2_STATIC_SUN) && !defined(USE_LM_HEMI)

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

@@ -6,7 +6,7 @@ struct 	v2p
 	float2	tc0	; // TEXCOORD0;	// base
 };
 
-layout(location = TEXCOORD0)	in float4	p_simple_tc0	; // TEXCOORD0;	// base
+layout(location = TEXCOORD0)	in float2	p_simple_tc0	; // TEXCOORD0;	// base
 
 float4 _main ( v2p I );
 

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

@@ -1,25 +1,14 @@
 
 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,???)
+layout(location = POSITION)		in float4	v_shadow_P		; // POSITION;		// (float,float,float,1)
+#ifdef	USE_AREF
+layout(location = TEXCOORD0)	in int4		v_shadow_tc		; // TEXCOORD0;	// (u,v,frac,???)
+#endif	//	USE_AREF
 
-#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
+layout(location = TEXCOORD1) 	out float2	v2p_shadow_tc0	; // TEXCOORD1;	// Diffuse map for aref
+#endif	//	USE_AREF
 
 #ifdef	USE_AREF
 v2p_shadow_direct_aref _main ( v_shadow_direct_aref I );
@@ -29,12 +18,13 @@ v2p_shadow_direct _main ( v_shadow_direct I );
 
 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
+	v_shadow_direct_aref	I;
+	I.tc		= v_shadow_tc;
+#else	//	USE_AREF
+	v_shadow_direct			I;
+#endif	//	USE_AREF
+	I.P			= v_shadow_P;
 
 #ifdef	USE_AREF
 	v2p_shadow_direct_aref O = _main (I);

res/gamedata/shaders/gl/shadow_direct_tree.vs

@@ -25,13 +25,13 @@ v2p_shadow_direct _main ( v_shadow_direct I )
 	float3 	pos	= mul		(m_xform , I.P);
 
 	// 
-	float 	base 	= m_xform._24;			// take base height from matrix
-	float 	dp		= calc_cyclic  (wave.w+dot(pos,(float3)wave));
+	float 	base 	= m_xform._42;			// take base height from matrix
+	float 	dp		= calc_cyclic  (wave.w+dot(pos,float3(wave)));
 	float 	H 		= pos.y - base;			// height of vertex (scaled, rotated, etc.)
 	float 	inten 	= H * dp;			// intensity
 	float2 	result;
 #ifdef	USE_TREEWAVE
-			result	= 0;
+			result	= float2(0);
 #else	//	USE_TREEWAVE
 #ifdef	USE_AREF
 	float 	frac 	= I.tc.z*consts.x;		// fractional (or rigidity)