--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hostsupport/hostopengles20/src/blend.c	Thu Oct 07 13:58:22 2010 +0100
@@ -0,0 +1,85 @@
+/* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Initial Contributors:
+ * Nokia Corporation - initial contribution.
+ *
+ * Contributors:
+ *
+ * Description:
+ *
+ */
+
+#include "common.h"
+#include "hgl.h"
+#include "context.h"
+
+static GLboolean dglIsValidBlendMode(GLenum mode)
+{
+	switch(mode)
+	{
+		case GL_FUNC_ADD:
+		case GL_FUNC_SUBTRACT:
+		case GL_FUNC_REVERSE_SUBTRACT:
+			return GL_TRUE;
+
+		default:
+			return GL_FALSE;
+	}
+}
+
+GL_APICALL_BUILD void GL_APIENTRY glBlendColor(GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha)
+{
+	DGLES2_ENTER();
+	ctx->hgl.BlendColor(red, green, blue, alpha);
+	DGLES2_LEAVE();
+}
+
+GL_APICALL_BUILD void GL_APIENTRY glBlendEquation(GLenum mode)
+{
+	DGLES2_ENTER();
+	DGLES2_ERROR_IF(!dglIsValidBlendMode(mode), GL_INVALID_ENUM);
+	ctx->hgl.BlendEquation(mode);
+	DGLES2_LEAVE();
+}
+
+GL_APICALL_BUILD void GL_APIENTRY glBlendEquationSeparate(GLenum modeRGB, GLenum modeAlpha)
+{
+	DGLES2_ENTER();
+	DGLES2_ERROR_IF(!dglIsValidBlendMode(modeRGB), GL_INVALID_ENUM);
+	DGLES2_ERROR_IF(!dglIsValidBlendMode(modeAlpha), GL_INVALID_ENUM);
+	ctx->hgl.BlendEquationSeparate(modeRGB, modeAlpha);
+	DGLES2_LEAVE();
+}
+
+GL_APICALL_BUILD void GL_APIENTRY glBlendFunc(GLenum sfactor, GLenum dfactor)
+{
+	DGLES2_ENTER();
+	ctx->hgl.BlendFunc(sfactor, dfactor);
+	DGLES2_LEAVE();
+}
+
+GL_APICALL_BUILD void GL_APIENTRY glBlendFuncSeparate(GLenum srcRGB, GLenum dstRGB, GLenum srcAlpha, GLenum dstAlpha)
+{
+	DGLES2_ENTER();
+	ctx->hgl.BlendFuncSeparate(srcRGB, dstRGB, srcAlpha, dstAlpha);
+	DGLES2_LEAVE();
+}
+
+