shaders: Fix shader compilation errors in GLSL ports.

Author: CrossVR

res/gamedata/shaders/gl/common_functions.h

@@ -64,8 +64,11 @@ float3 calc_model_lq_lighting( float3 norm_w )
 }
 
 float3 	unpack_normal( float3 v )	{ return 2*v-1; }
+float3 	unpack_normal( float4 v )	{ return 2*v.xyz-1; }
 float3 	unpack_bx2( float3 v )	{ return 2*v-1; }
+float3 	unpack_bx2( float4 v )	{ return 2*v.xyz-1; }
 float3 	unpack_bx4( float3 v )	{ return 4*v-2; } //!reduce the amount of stretching from 4*v-2 and increase precision
+float3 	unpack_bx4( float4 v )	{ return 4*v.xyz-2; }
 float2 	unpack_tc_lmap( float2 tc )	{ return tc*(1.f/32768.f);	} // [-1  .. +1 ] 
 float4	unpack_color( float4 c ) { return c.bgra; }
 float4	unpack_D3DCOLOR( float4 c ) { return c.bgra; }

res/gamedata/shaders/gl/deffer_base_bump.vs

@@ -1,6 +1,6 @@
 #include	"common.h"
-#include	"iostructs\v_static_bumped.h"
-
+#include	"iostructs\v_static_bump.h"
+#line 4 1
 v2p_bumped _main( v_in I )
 {
 //	I.color.rgb 	= I.color.bgr;	//	Swizzle to compensate DX9/DX10 format mismatch
@@ -12,7 +12,11 @@ v2p_bumped _main( v_in I )
 	v2p_bumped 	O;
 	float3	Pe	= mul		(m_WV,  w_pos		);
 	O.hpos 		= mul		(m_WVP,	w_pos		);
+#if defined(USE_R2_STATIC_SUN) && !defined(USE_LM_HEMI)
 	O.tcdh 		= float4	(tc.xyyy			);
+#else
+	O.tcdh 		= float2	(tc.xyyy			);
+#endif
 	O.position	= float4	(Pe, hemi			);
 //	O.position	= float4	(O.hpos.xyz, hemi	);
 

res/gamedata/shaders/gl/deffer_base_flat.vs

@@ -1,6 +1,6 @@
 #include "common.h"
 #include "iostructs\v_static_flat.h"
-
+#line 4 1
 v2p_flat _main ( v_in I )
 {
 	I.Nh			= unpack_D3DCOLOR(I.Nh);
@@ -15,7 +15,11 @@ v2p_flat _main ( v_in I )
 	float3	Pe	= mul( m_WV, I.P );
 
 	float2	tc 	= unpack_tc_base( I.tc, I.T.w, I.B.w);	// copy tc
-	O.tcdh		= float4( tc.xyyy );
+#if defined(USE_R2_STATIC_SUN) && !defined(USE_LM_HEMI)
+	O.tcdh 		= float4( tc.xyyy );
+#else
+	O.tcdh 		= float2( tc.xyyy );
+#endif
 	O.position	= float4( Pe, I.Nh.w );
 
 #if defined(USE_R2_STATIC_SUN) && !defined(USE_LM_HEMI)

res/gamedata/shaders/gl/deffer_tree_bump.vs

@@ -35,6 +35,11 @@ v2p_bumped 	_main 	(v_tree I)
 	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
+	O.tcdh			= float2	(tc.xyyy			);
+#endif
 	O.hpos 			= mul		(m_VP,	w_pos		);
 	O.position		= float4	(Pe, 	hemi		);
 

res/gamedata/shaders/gl/hud_crosshair.vs

@@ -1,6 +1,6 @@
 #include "common_iostructs.h"
-//#include "common.h"
-#include "iostructs\v2p_TL0uv.h"
+//include "common.h"
+#include "iostructs\v_TL0uv.h"
 
 uniform float4		screen_res;		// Screen resolution (x-Width,y-Height, zw - 1/resolution)
 

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

@@ -18,5 +18,5 @@ void main()
 
 	v2p_shadow_direct O = _main (I);
 
-	gl_Position = O.HPos;
+	gl_Position = O.hpos;
 }

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

@@ -35,5 +35,5 @@ void main()
 	v2p_shadow_direct_aref O = _main (I);
 
 	v2p_shadow_tc0 = O.tc0;
-	gl_Position = O.HPos;
+	gl_Position = O.hpos;
 }

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

@@ -17,4 +17,5 @@ void main()
 #ifdef 	USE_SJITTER
 	v2p_volume_tcJ	= O.tcJ;
 #endif
+	gl_Position		= O.hpos;
 }

res/gamedata/shaders/gl/sload.h

@@ -5,13 +5,13 @@
 
 #ifdef	MSAA_ALPHATEST_DX10_1
 #if MSAA_SAMPLES == 2
-static const float2 MSAAOffsets[2] = { float2(4,4), float2(-4,-4) };
+const float2 MSAAOffsets[2] = { float2(4,4), float2(-4,-4) };
 #endif
 #if MSAA_SAMPLES == 4
-static const float2 MSAAOffsets[4] = { float2(-2,-6), float2(6,-2), float2(-6,2), float2(2,6) };
+const float2 MSAAOffsets[4] = { float2(-2,-6), float2(6,-2), float2(-6,2), float2(2,6) };
 #endif
 #if MSAA_SAMPLES == 8
-static const float2 MSAAOffsets[8] = { float2(1,-3), float2(-1,3), float2(5,1), float2(-3,-5), 
+const float2 MSAAOffsets[8] = { float2(1,-3), float2(-1,3), float2(5,1), float2(-3,-5), 
 								               float2(-5,5), float2(-7,-1), float2(3,7), float2(7,-7) };
 #endif
 #endif	//	MSAA_ALPHATEST_DX10_1
@@ -35,8 +35,8 @@ float4 tbase( float2 tc )
 
 #if defined(ALLOW_STEEPPARALLAX) && defined(USE_STEEPPARALLAX)
 
-static const float fParallaxStartFade = 8.0f;
-static const float fParallaxStopFade = 12.0f;
+const float fParallaxStartFade = 8.0f;
+const float fParallaxStopFade = 12.0f;
 
 void UpdateTC( inout p_bumped I )
 {