Shader: Add 'current' ShaderState setting via GLContext attachement (removed from latest JOGL); Associate created GLArrayDataServer w/ current ShaderState; Add notes re: GL2.GL_QUADS

1 files changed, 10 insertions, 0 deletions

diff --git a/src/ru/olamedia/asset/Shader.java b/src/ru/olamedia/asset/Shader.java
index 8fd9ada..bd19556 100644
--- a/src/ru/olamedia/asset/Shader.java
+++ b/src/ru/olamedia/asset/Shader.java
@@ -31,10 +31,20 @@ public class Shader {
 	public void enable() {
 		GL2ES2 gl = GLContext.getCurrentGL().getGL2ES2();
 		state.useProgram(gl, true);
+		gl.getContext().attachObject(Shader.class.getName(), state);
 	}
 
 	public void disable() {
 		GL2ES2 gl = GLContext.getCurrentGL().getGL2ES2();
 		state.useProgram(gl, false);
 	}
+	
+	public static ShaderState getCurrentShaderState() {
+		final GLContext ctx = GLContext.getCurrent();
+		if(null != ctx) {
+			return (ShaderState) ctx.getAttachedObject(Shader.class.getName());
+		} else {
+			return null;
+		}
+	}
 }