From cfb3c8eadc03f2a549dd6d727c3b426075a6d82e Mon Sep 17 00:00:00 2001
From: Stefano Musumeci <subr3v@gmail.com>
Date: Sun, 22 Jun 2014 21:46:50 +0200
Subject: [PATCH] MYST3: Added openGL shader renderer selection.

---
 engines/myst3/gfx.h                  | 1 +
 engines/myst3/gfx_opengl_shaders.cpp | 4 ++++
 engines/myst3/myst3.cpp              | 4 ++++
 3 files changed, 9 insertions(+)

diff --git a/engines/myst3/gfx.h b/engines/myst3/gfx.h
index eb8dbf7d3db..3ee855c03eb 100644
--- a/engines/myst3/gfx.h
+++ b/engines/myst3/gfx.h
@@ -103,6 +103,7 @@ protected:
 };
 
 Renderer *CreateGfxOpenGL(OSystem *system);
+Renderer *CreateGfxOpenGLShader(OSystem *system);
 Renderer *CreateGfxTinyGL(OSystem *system);
 
 } // end of namespace Myst3
diff --git a/engines/myst3/gfx_opengl_shaders.cpp b/engines/myst3/gfx_opengl_shaders.cpp
index 45fe76af8a0..5ac62ebf125 100644
--- a/engines/myst3/gfx_opengl_shaders.cpp
+++ b/engines/myst3/gfx_opengl_shaders.cpp
@@ -63,6 +63,10 @@
 
 namespace Myst3 {
 
+Renderer *CreateGfxOpenGLShader(OSystem *system) {
+	return new ShaderRenderer(system);
+}
+	
 Renderer *Renderer::createRenderer(OSystem *system) {
 	return new ShaderRenderer(system);
 }
diff --git a/engines/myst3/myst3.cpp b/engines/myst3/myst3.cpp
index f0e1212b18f..528162954f8 100644
--- a/engines/myst3/myst3.cpp
+++ b/engines/myst3/myst3.cpp
@@ -154,7 +154,11 @@ Common::Error Myst3Engine::run() {
 	if (softRenderer) {
 		_gfx = CreateGfxTinyGL(_system);
 	} else {
+#if defined(USE_GLES2) || defined(USE_OPENGL_SHADERS)
+		_gfx = CreateGfxOpenGLShader(_system);
+#else
 		_gfx = CreateGfxOpenGL(_system);
+#endif
 	}
 	_sound = new Sound(this);
 	_ambient = new Ambient(this);