shaders: Switch to floating point texture coordinates in detail shaders.

Author: CrossVR

res/gamedata/shaders/gl/common_iostructs.h

@@ -465,7 +465,7 @@ struct	v_tree
 struct        v_detail                    
 {
         float4      pos			; // POSITION;                // (float,float,float,1)
-        int4        misc		; // TEXCOORD0;        // (u(Q),v(Q),frac,matrix-id)
+        float4      misc		; // TEXCOORD0;        // (u(Q),v(Q),frac,matrix-id)
 };
 
 #endif	//	common_iostructs_h_included

res/gamedata/shaders/gl/deffer_detail_s_flat.vs

@@ -12,7 +12,7 @@ v2p_flat 	_main (v_detail v)
 {
 	v2p_flat 		O;
 	// index
-	int 	i 	= v.misc.w;
+	int 	i 	= int(v.misc.w);
 	float4  m0 	= array[i+0];
 	float4  m1 	= array[i+1];
 	float4  m2 	= array[i+2];

res/gamedata/shaders/gl/deffer_detail_w_flat.vs

@@ -14,7 +14,7 @@ v2p_flat 	_main (v_detail v)
 {
 	v2p_flat 		O;
 	// index
-	int 	i 	= v.misc.w;
+	int 	i 	= int(v.misc.w);
 	float4  m0 	= array[i+0];
 	float4  m1 	= array[i+1];
 	float4  m2 	= array[i+2];

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

@@ -2,7 +2,7 @@
 out gl_PerVertex { vec4 gl_Position; };
 
 layout(location = POSITION)		in float4	v_detail_pos	; // POSITION;                // (float,float,float,1)
-layout(location = TEXCOORD0)	in int4		v_detail_misc	; // TEXCOORD0;        // (u(Q),v(Q),frac,matrix-id)
+layout(location = TEXCOORD0)	in float4	v_detail_misc	; // TEXCOORD0;        // (u(Q),v(Q),frac,matrix-id)
 
 #if defined(USE_R2_STATIC_SUN) && !defined(USE_LM_HEMI)
 layout(location = TEXCOORD0) 	out float4	v2p_flat_tcdh	; // TEXCOORD0;	// Texture coordinates,         w=sun_occlusion