Cubemap as texture array OpenGL support + example

examples/08-update/cs_update.sc

@@ -0,0 +1,32 @@
+/*
+ * Copyright 2014 Stanlo Slasinski. All rights reserved.
+ * License: https://github.com/bkaradzic/bgfx#license-bsd-2-clause
+ */
+
+#include "bgfx_compute.sh"
+
+IMAGE2D_ARRAY_WR(s_texColor,rgba32f,0);
+uniform vec4 u_time;
+
+NUM_THREADS(16, 16, 1)
+void main()
+{
+	vec3 colors[] = {
+		vec3(1,0,0),
+		vec3(1,1,0),
+		vec3(1,0,1),
+		vec3(0,1,0),
+		vec3(0,1,1),
+		vec3(0,0,1),
+	};
+
+	for (int face=0;face<6;face++)
+	{
+		vec3 color = colors[face]*0.75 + sin( u_time.x*4.0 )*0.25;
+		ivec3 dest = ivec3( gl_GlobalInvocationID.xy, face );
+		imageStore( s_texColor, dest, vec4(color,1) );
+	}
+}
+
+
+