Symaptic: os/graphics/m3g/m3gcore11/inc/m3g

     1 /*

     2 * Copyright (c) 2003 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of the License "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: OpenGL utility functions and definitions

    15 *

    16 */

    18 #ifndef __M3G_GL_H__

    19 #define __M3G_GL_H__

    21 /*!

    22  * \internal

    23  * \file

    24  * \brief OpenGL utility functions and definitions

    25  */

    27 #include "M3G/m3g_core.h"

    28 #include "m3g_defs.h"

    30 #if !(defined(M3G_NGL_CONTEXT_API) || defined(M3G_NGL_TEXTURE_API))

    31 #   include <GLES/gl.h>

    32 #   include <EGL/egl.h>

    33 #else

    35 /*@notfunction@*/

    36 #   define NGL_PREFIX(func)     gl ## func

    37 /*@notfunction@*/

    38 #   define NGLI_PREFIX(func)    ngl ## func

    39 /*@notfunction@*/

    40 #   define NGLU_PREFIX(func)    nglu ## func

    41 #   include "ngl.h"

    43 #endif

    45 #if defined(__cplusplus)

    46 extern "C" {

    47 #endif

    49 /*----------------------------------------------------------------------

    50  * Handy macros

    51  *--------------------------------------------------------------------*/

    53 #if defined(M3G_DEBUG_ASSERTS)

    54     static M3G_INLINE void m3gAssertGL(const char *filename, int line)

    55     {

    56         GLint err = glGetError();

    57         if (err != GL_NO_ERROR) {

    58             M3G_LOG3(M3G_LOG_FATAL_ERRORS, "GL error 0x%X (%s: %d)\n",

    59                      err, filename, line);

    60             M3G_ASSERT(M3G_FALSE);

    61         }

    62     }

    63 #   define M3G_ASSERT_GL m3gAssertGL(__FILE__, __LINE__)

    64 #else

    65 #   define M3G_ASSERT_GL

    66 #endif

    68 #define M3G_GLTYPE(m3gType) ((m3gType) + 0x1400)

    69 #define M3G_M3GTYPE(glType) ((glType) - 0x1400)

    71 /*----------------------------------------------------------------------

    72  * Internal functions

    73  *--------------------------------------------------------------------*/

    75 static GLenum m3gGetGLFormat(M3GPixelFormat format);    /* m3g_image.inl */

    76 static void m3gGLColor(M3Guint argb, GLfixed *dst);     /* m3g_image.c */

    78 #if !defined(M3G_NGL_CONTEXT_API)

    79 static void m3gInitializeEGL(void);     /* m3g_rendercontext.inl */

    80 static void m3gTerminateEGL(void);      /* m3g_rendercontext.inl */

    81 #endif

    83 /*----------------------------------------------------------------------

    84  * Native platform abstraction layer

    85  *--------------------------------------------------------------------*/

    87 #if !defined(M3G_NGL_CONTEXT_API)

    89 M3Gbool m3gglLockNativeBitmap(M3GNativeBitmap bitmap,

    90                               M3Gubyte **ptr,

    91                               M3Gsizei *stride);

    92 void    m3gglReleaseNativeBitmap(M3GNativeBitmap bitmap);

    94 M3Gbool m3gglGetNativeBitmapParams(M3GNativeBitmap bitmap,

    95                                    M3GPixelFormat *format,

    96                                    M3Gint *width, M3Gint *height, M3Gint *pixels);

    97 M3Gbool m3gglGetNativeWindowParams(M3GNativeWindow wnd,

    98                                    M3GPixelFormat *format,

    99                                    M3Gint *width, M3Gint *height);

   101 #endif /* M3G_NGL_CONTEXT_API */

   103 #if defined(__cplusplus)

   104 } /* extern "C" */

   105 #endif

   107 #endif /*__M3G_GL_H__*/

author	sl
	Tue, 10 Jun 2014 14:32:02 +0200
changeset 1	260cb5ec6c19
permissions	-rw-r--r--