From f5f1b6eba0d409abcda2a3c037a177d6f6e41a2e Mon Sep 17 00:00:00 2001
From: Johannes Schickel
Date: Mon, 4 Jan 2016 06:41:10 +0100
Subject: OPENGL: Introduce pipeline abstraction to cleanup code.

---
 backends/graphics/opengl/opengl-sys.h | 22 +++++++++++-----------
 1 file changed, 11 insertions(+), 11 deletions(-)

(limited to 'backends/graphics/opengl/opengl-sys.h')

diff --git a/backends/graphics/opengl/opengl-sys.h b/backends/graphics/opengl/opengl-sys.h
index a584259abe..f68897ba58 100644
--- a/backends/graphics/opengl/opengl-sys.h
+++ b/backends/graphics/opengl/opengl-sys.h
@@ -87,6 +87,8 @@ enum ContextType {
 	kContextGLES2
 };
 
+class Pipeline;
+
 /**
  * Description structure of the OpenGL (ES) context.
  */
@@ -126,20 +128,18 @@ struct Context {
 	// programmable pipelines in the same fashion.
 	//
 
-	/**
-	 * Initializes the pipeline state.
-	 */
-	void initializePipeline();
-
-	/**
-	 * Set color which shall be multiplied with each pixel.
-	 */
-	void setColor(GLfloat r, GLfloat g, GLfloat b, GLfloat a);
+	/** Currently active rendering pipeline. */
+	Pipeline *activePipeline;
 
 	/**
-	 * Set vertex and texture coordinates.
+	 * Set new pipeline.
+	 *
+	 * Client is responsible for any memory management related to pipelines.
+	 *
+	 * @param pipeline Pipeline to activate.
+	 * @return Formerly active pipeline.
 	 */
-	void setDrawCoordinates(const GLfloat *vertices, const GLfloat *texCoords);
+	Pipeline *setPipeline(Pipeline *pipeline);
 };
 
 /**
-- 
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