Moved shaders for spherical environment mapping example to separate folder

data/shaders/sphericalenvmapping/sem.frag

@@ -3,11 +3,12 @@
 #extension GL_ARB_separate_shader_objects : enable
 #extension GL_ARB_shading_language_420pack : enable
 
-layout (binding = 1) uniform sampler2D matCap;
+layout (binding = 1) uniform sampler2DArray matCap;
 
 layout (location = 0) in vec3 inColor;
 layout (location = 1) in vec3 inEyePos;
 layout (location = 2) in vec3 inNormal;
+layout (location = 3) in flat int inTexIndex;
 
 layout (location = 0) out vec4 outFragColor;
 
@@ -17,5 +18,5 @@ void main()
 	vec3 r2 = vec3( r.x, r.y, r.z + 1.0 );
 	float m = 2.0 * length( r2 );
 	vec2 vN = r.xy / m + .5;
-	outFragColor = vec4( texture( matCap, vN ).rgb * (clamp(inColor.r * 2, 0.0, 1.0)), 1.0 );
+	outFragColor = vec4( texture( matCap, vec3(vN, inTexIndex)).rgb * (clamp(inColor.r * 2, 0.0, 1.0)), 1.0 );
 }

data/shaders/sphericalenvmapping/sem.vert

@@ -5,7 +5,6 @@
 
 layout (location = 0) in vec4 inPos;
 layout (location = 1) in vec3 inNormal;
-layout (location = 2) in vec2 inTexCoord;
 layout (location = 3) in vec3 inColor;
 
 layout (binding = 0) uniform UBO 
@@ -14,21 +13,24 @@ layout (binding = 0) uniform UBO
 	mat4 model;
 	mat4 normal;
 	mat4 view;
+	int texIndex;
 } ubo;
 
 layout (location = 0) out vec3 outColor;
 layout (location = 1) out vec3 outEyePos;
 layout (location = 2) out vec3 outNormal;
+layout (location = 3) out flat int outTexIndex;
 
 void main() 
 {
 	outColor = inColor;
 	mat4 modelView = ubo.view * ubo.model;
 	outEyePos = normalize( vec3( modelView * inPos ) );
+	outTexIndex = ubo.texIndex;
 //	outNormal = normalize( mat3(ubo.normal) * inNormal );
 	outNormal = normalize(inNormal);
 	vec3 r = reflect( outEyePos, outNormal );
 	float m = 2.0 * sqrt( pow(r.x, 2.0) + pow(r.y, 2.0) + pow(r.z + 1.0, 2.0));
 	//vN = r.xy / m + .5;
-	gl_Position = ubo.projection * modelView * inPos ;	
+	gl_Position = ubo.projection * modelView * inPos;	
 }