/* 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 dglIsValidCapability(GLenum cap)

{

	switch(cap)

	{

		case GL_TEXTURE_2D:

		case GL_CULL_FACE:

		case GL_POLYGON_OFFSET_FILL:

		case GL_SAMPLE_ALPHA_TO_COVERAGE:

		case GL_SAMPLE_COVERAGE:

		case GL_SCISSOR_TEST:

		case GL_STENCIL_TEST:

		case GL_DEPTH_TEST:

		case GL_BLEND:

		case GL_DITHER:

			return GL_TRUE;

		default:

			return GL_FALSE;

	}

}

GL_APICALL_BUILD void GL_APIENTRY glColorMask(GLboolean red, GLboolean green, GLboolean blue, GLboolean alpha)

{

	DGLES2_ENTER();

	ctx->hgl.ColorMask(red, green, blue, alpha);

	DGLES2_LEAVE();

}

GL_APICALL_BUILD void GL_APIENTRY glCullFace(GLenum mode)

{

	DGLES2_ENTER();

	ctx->hgl.CullFace(mode);

	DGLES2_LEAVE();

}

GL_APICALL_BUILD void GL_APIENTRY glDisable(GLenum cap)

{

	DGLES2_ENTER();

	DGLES2_ERROR_IF(!dglIsValidCapability(cap), GL_INVALID_ENUM);

	ctx->hgl.Disable(cap);

	DGLES2_LEAVE();

}

GL_APICALL_BUILD void GL_APIENTRY glEnable(GLenum cap)

{

	DGLES2_ENTER();

	DGLES2_ERROR_IF(!dglIsValidCapability(cap), GL_INVALID_ENUM);

	ctx->hgl.Enable(cap);

	DGLES2_LEAVE();

}

GL_APICALL_BUILD void GL_APIENTRY glFinish(void)

{

	DGLES2_ENTER();

	DGLES2_BEGIN_DRAWING();

	ctx->hgl.Finish();

	DGLES2_END_DRAWING();

	DGLES2_LEAVE();

}

GL_APICALL_BUILD void GL_APIENTRY glFlush(void)

{

	DGLES2_ENTER();

	DGLES2_BEGIN_DRAWING();

	ctx->hgl.Flush();

	DGLES2_END_DRAWING();

	DGLES2_LEAVE();

}

GL_APICALL_BUILD void GL_APIENTRY glFrontFace(GLenum mode)

{

	DGLES2_ENTER();

	ctx->hgl.FrontFace(mode);

	DGLES2_LEAVE();

}

GL_APICALL_BUILD GLboolean GL_APIENTRY glIsEnabled(GLenum cap)

{

	DGLES2_ENTER_RET(GL_FALSE);

	DGLES2_ERROR_IF_RET(!dglIsValidCapability(cap), GL_INVALID_ENUM, GL_FALSE);

	DGLES2_LEAVE_RET(ctx->hgl.IsEnabled(cap));

}

GL_APICALL_BUILD void GL_APIENTRY glHint(GLenum target, GLenum mode)

{

	DGLES2_ENTER();

	DGLES2_ERROR_IF(target != GL_GENERATE_MIPMAP_HINT, GL_INVALID_ENUM);

	ctx->hgl.Hint(target, mode);

	DGLES2_LEAVE();

}

GL_APICALL_BUILD void GL_APIENTRY glLineWidth (GLfloat width)

{

	DGLES2_ENTER();

	ctx->hgl.LineWidth(width);

	DGLES2_LEAVE();

}

GL_APICALL_BUILD void GL_APIENTRY glPolygonOffset(GLfloat factor, GLfloat units)

{

	DGLES2_ENTER();

	ctx->hgl.PolygonOffset(factor, units);

	DGLES2_LEAVE();

}

GL_APICALL_BUILD void GL_APIENTRY glSampleCoverage(GLclampf value, GLboolean invert)

{

	DGLES2_ENTER();

	ctx->hgl.SampleCoverage(value, invert);

	DGLES2_LEAVE();

}

GL_APICALL_BUILD void GL_APIENTRY glScissor(GLint x, GLint y, GLsizei width, GLsizei height)

{

	DGLES2_ENTER();

	ctx->hgl.Scissor(x, y, width, height);

	DGLES2_LEAVE();

}

GL_APICALL_BUILD void GL_APIENTRY glViewport(GLint x, GLint y, GLsizei width, GLsizei height)

{

	DGLES2_ENTER();

	ctx->hgl.Viewport(x, y, width, height);

	DGLES2_LEAVE();

}