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-rw-r--r--mesalib/include/EGL/eglmesaext.h10
-rw-r--r--mesalib/include/GL/gl.h33
-rw-r--r--mesalib/include/GL/glext.h30
-rw-r--r--mesalib/include/GL/internal/dri_interface.h9
-rw-r--r--mesalib/include/HaikuGL/GLRenderer.h76
-rw-r--r--mesalib/include/HaikuGL/GLView.h193
-rw-r--r--mesalib/include/HaikuGL/OpenGLKit.h10
-rw-r--r--mesalib/include/HaikuGL/README28
8 files changed, 351 insertions, 38 deletions
diff --git a/mesalib/include/EGL/eglmesaext.h b/mesalib/include/EGL/eglmesaext.h
index 1f07d4cde..14fb07a71 100644
--- a/mesalib/include/EGL/eglmesaext.h
+++ b/mesalib/include/EGL/eglmesaext.h
@@ -134,6 +134,16 @@ typedef EGLBoolean (EGLAPIENTRYP PFNEGLQUERYWAYLANDBUFFERWL) (EGLDisplay dpy, st
#endif
+#ifndef EGL_WL_create_wayland_buffer_from_image
+#define EGL_WL_create_wayland_buffer_from_image 1
+
+#ifdef EGL_EGLEXT_PROTOTYPES
+EGLAPI struct wl_buffer * EGLAPIENTRY eglCreateWaylandBufferFromImageWL(EGLDisplay dpy, EGLImageKHR image);
+#endif
+typedef struct wl_buffer * (EGLAPIENTRYP PFNEGLCREATEWAYLANDBUFFERFROMIMAGEWL) (EGLDisplay dpy, EGLImageKHR image);
+
+#endif
+
#ifndef EGL_NOK_swap_region
#define EGL_NOK_swap_region 1
diff --git a/mesalib/include/GL/gl.h b/mesalib/include/GL/gl.h
index b484b96ce..48343f65d 100644
--- a/mesalib/include/GL/gl.h
+++ b/mesalib/include/GL/gl.h
@@ -2078,39 +2078,6 @@ typedef void (APIENTRYP PFNGLMULTITEXCOORD4SVARBPROC) (GLenum target, const GLsh
#endif /* GL_MESA_packed_depth_stencil */
-#ifndef GL_MESA_texture_array
-#define GL_MESA_texture_array 1
-
-/* GL_MESA_texture_array uses the same enum values as GL_EXT_texture_array.
- */
-#ifndef GL_EXT_texture_array
-
-#ifdef GL_GLEXT_PROTOTYPES
-GLAPI void APIENTRY glFramebufferTextureLayerEXT(GLenum target,
- GLenum attachment, GLuint texture, GLint level, GLint layer);
-#endif /* GL_GLEXT_PROTOTYPES */
-
-#if 0
-/* (temporarily) disabled because of collision with typedef in glext.h
- * that happens if apps include both gl.h and glext.h
- */
-typedef void (APIENTRYP PFNGLFRAMEBUFFERTEXTURELAYEREXTPROC) (GLenum target,
- GLenum attachment, GLuint texture, GLint level, GLint layer);
-#endif
-
-#define GL_TEXTURE_1D_ARRAY_EXT 0x8C18
-#define GL_PROXY_TEXTURE_1D_ARRAY_EXT 0x8C19
-#define GL_TEXTURE_2D_ARRAY_EXT 0x8C1A
-#define GL_PROXY_TEXTURE_2D_ARRAY_EXT 0x8C1B
-#define GL_TEXTURE_BINDING_1D_ARRAY_EXT 0x8C1C
-#define GL_TEXTURE_BINDING_2D_ARRAY_EXT 0x8C1D
-#define GL_MAX_ARRAY_TEXTURE_LAYERS_EXT 0x88FF
-#define GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_LAYER_EXT 0x8CD4
-#endif
-
-#endif
-
-
#ifndef GL_ATI_blend_equation_separate
#define GL_ATI_blend_equation_separate 1
diff --git a/mesalib/include/GL/glext.h b/mesalib/include/GL/glext.h
index e70266447..7d6033e10 100644
--- a/mesalib/include/GL/glext.h
+++ b/mesalib/include/GL/glext.h
@@ -33,7 +33,7 @@ extern "C" {
** used to make the header, and the header can be found at
** http://www.opengl.org/registry/
**
-** Khronos $Revision: 23855 $ on $Date: 2013-11-02 22:54:48 -0700 (Sat, 02 Nov 2013) $
+** Khronos $Revision: 24502 $ on $Date: 2013-12-12 13:14:39 -0800 (Thu, 12 Dec 2013) $
*/
#if defined(_WIN32) && !defined(APIENTRY) && !defined(__CYGWIN__) && !defined(__SCITECH_SNAP__)
@@ -53,7 +53,7 @@ extern "C" {
#define GLAPI extern
#endif
-#define GL_GLEXT_VERSION 20131102
+#define GL_GLEXT_VERSION 20131212
/* Generated C header for:
* API: gl
@@ -2144,6 +2144,10 @@ GLAPI void APIENTRY glGetDoublei_v (GLenum target, GLuint index, GLdouble *data)
#define GL_MAX_GEOMETRY_IMAGE_UNIFORMS 0x90CD
#define GL_MAX_FRAGMENT_IMAGE_UNIFORMS 0x90CE
#define GL_MAX_COMBINED_IMAGE_UNIFORMS 0x90CF
+#define GL_COMPRESSED_RGBA_BPTC_UNORM 0x8E8C
+#define GL_COMPRESSED_SRGB_ALPHA_BPTC_UNORM 0x8E8D
+#define GL_COMPRESSED_RGB_BPTC_SIGNED_FLOAT 0x8E8E
+#define GL_COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT 0x8E8F
#define GL_TEXTURE_IMMUTABLE_FORMAT 0x912F
typedef void (APIENTRYP PFNGLDRAWARRAYSINSTANCEDBASEINSTANCEPROC) (GLenum mode, GLint first, GLsizei count, GLsizei instancecount, GLuint baseinstance);
typedef void (APIENTRYP PFNGLDRAWELEMENTSINSTANCEDBASEINSTANCEPROC) (GLenum mode, GLsizei count, GLenum type, const void *indices, GLsizei instancecount, GLuint baseinstance);
@@ -4836,6 +4840,20 @@ GLAPI GLboolean APIENTRY glIsNameAMD (GLenum identifier, GLuint name);
#endif
#endif /* GL_AMD_name_gen_delete */
+#ifndef GL_AMD_occlusion_query_event
+#define GL_AMD_occlusion_query_event 1
+#define GL_OCCLUSION_QUERY_EVENT_MASK_AMD 0x874F
+#define GL_QUERY_DEPTH_PASS_EVENT_BIT_AMD 0x00000001
+#define GL_QUERY_DEPTH_FAIL_EVENT_BIT_AMD 0x00000002
+#define GL_QUERY_STENCIL_FAIL_EVENT_BIT_AMD 0x00000004
+#define GL_QUERY_DEPTH_BOUNDS_FAIL_EVENT_BIT_AMD 0x00000008
+#define GL_QUERY_ALL_EVENT_BITS_AMD 0xFFFFFFFF
+typedef void (APIENTRYP PFNGLQUERYOBJECTPARAMETERUIAMDPROC) (GLenum target, GLuint id, GLenum pname, GLuint param);
+#ifdef GL_GLEXT_PROTOTYPES
+GLAPI void APIENTRY glQueryObjectParameteruiAMD (GLenum target, GLuint id, GLenum pname, GLuint param);
+#endif
+#endif /* GL_AMD_occlusion_query_event */
+
#ifndef GL_AMD_performance_monitor
#define GL_AMD_performance_monitor 1
#define GL_COUNTER_TYPE_AMD 0x8BC0
@@ -6163,7 +6181,7 @@ typedef void *(APIENTRYP PFNGLMAPNAMEDBUFFERRANGEEXTPROC) (GLuint buffer, GLintp
typedef void (APIENTRYP PFNGLFLUSHMAPPEDNAMEDBUFFERRANGEEXTPROC) (GLuint buffer, GLintptr offset, GLsizeiptr length);
typedef void (APIENTRYP PFNGLNAMEDBUFFERSTORAGEEXTPROC) (GLuint buffer, GLsizeiptr size, const void *data, GLbitfield flags);
typedef void (APIENTRYP PFNGLCLEARNAMEDBUFFERDATAEXTPROC) (GLuint buffer, GLenum internalformat, GLenum format, GLenum type, const void *data);
-typedef void (APIENTRYP PFNGLCLEARNAMEDBUFFERSUBDATAEXTPROC) (GLuint buffer, GLenum internalformat, GLenum format, GLenum type, GLsizeiptr offset, GLsizeiptr size, const void *data);
+typedef void (APIENTRYP PFNGLCLEARNAMEDBUFFERSUBDATAEXTPROC) (GLuint buffer, GLenum internalformat, GLsizeiptr offset, GLsizeiptr size, GLenum format, GLenum type, const void *data);
typedef void (APIENTRYP PFNGLNAMEDFRAMEBUFFERPARAMETERIEXTPROC) (GLuint framebuffer, GLenum pname, GLint param);
typedef void (APIENTRYP PFNGLGETNAMEDFRAMEBUFFERPARAMETERIVEXTPROC) (GLuint framebuffer, GLenum pname, GLint *params);
typedef void (APIENTRYP PFNGLPROGRAMUNIFORM1DEXTPROC) (GLuint program, GLint location, GLdouble x);
@@ -6419,7 +6437,7 @@ GLAPI void *APIENTRY glMapNamedBufferRangeEXT (GLuint buffer, GLintptr offset, G
GLAPI void APIENTRY glFlushMappedNamedBufferRangeEXT (GLuint buffer, GLintptr offset, GLsizeiptr length);
GLAPI void APIENTRY glNamedBufferStorageEXT (GLuint buffer, GLsizeiptr size, const void *data, GLbitfield flags);
GLAPI void APIENTRY glClearNamedBufferDataEXT (GLuint buffer, GLenum internalformat, GLenum format, GLenum type, const void *data);
-GLAPI void APIENTRY glClearNamedBufferSubDataEXT (GLuint buffer, GLenum internalformat, GLenum format, GLenum type, GLsizeiptr offset, GLsizeiptr size, const void *data);
+GLAPI void APIENTRY glClearNamedBufferSubDataEXT (GLuint buffer, GLenum internalformat, GLsizeiptr offset, GLsizeiptr size, GLenum format, GLenum type, const void *data);
GLAPI void APIENTRY glNamedFramebufferParameteriEXT (GLuint framebuffer, GLenum pname, GLint param);
GLAPI void APIENTRY glGetNamedFramebufferParameterivEXT (GLuint framebuffer, GLenum pname, GLint *params);
GLAPI void APIENTRY glProgramUniform1dEXT (GLuint program, GLint location, GLdouble x);
@@ -8248,6 +8266,7 @@ GLAPI GLboolean APIENTRY glIsImageHandleResidentNV (GLuint64 handle);
#define GL_NV_blend_equation_advanced 1
#define GL_BLEND_OVERLAP_NV 0x9281
#define GL_BLEND_PREMULTIPLIED_SRC_NV 0x9280
+#define GL_BLUE_NV 0x1905
#define GL_COLORBURN_NV 0x929A
#define GL_COLORDODGE_NV 0x9299
#define GL_CONJOINT_NV 0x9284
@@ -8261,6 +8280,7 @@ GLAPI GLboolean APIENTRY glIsImageHandleResidentNV (GLuint64 handle);
#define GL_DST_OUT_NV 0x928D
#define GL_DST_OVER_NV 0x9289
#define GL_EXCLUSION_NV 0x92A0
+#define GL_GREEN_NV 0x1904
#define GL_HARDLIGHT_NV 0x929B
#define GL_HARDMIX_NV 0x92A9
#define GL_HSL_COLOR_NV 0x92AF
@@ -8282,6 +8302,7 @@ GLAPI GLboolean APIENTRY glIsImageHandleResidentNV (GLuint64 handle);
#define GL_PLUS_CLAMPED_NV 0x92B1
#define GL_PLUS_DARKER_NV 0x9292
#define GL_PLUS_NV 0x9291
+#define GL_RED_NV 0x1903
#define GL_SCREEN_NV 0x9295
#define GL_SOFTLIGHT_NV 0x929C
#define GL_SRC_ATOP_NV 0x928E
@@ -8291,6 +8312,7 @@ GLAPI GLboolean APIENTRY glIsImageHandleResidentNV (GLuint64 handle);
#define GL_SRC_OVER_NV 0x9288
#define GL_UNCORRELATED_NV 0x9282
#define GL_VIVIDLIGHT_NV 0x92A6
+#define GL_XOR_NV 0x1506
typedef void (APIENTRYP PFNGLBLENDPARAMETERINVPROC) (GLenum pname, GLint value);
typedef void (APIENTRYP PFNGLBLENDBARRIERNVPROC) (void);
#ifdef GL_GLEXT_PROTOTYPES
diff --git a/mesalib/include/GL/internal/dri_interface.h b/mesalib/include/GL/internal/dri_interface.h
index 89b559b4e..dc94cf255 100644
--- a/mesalib/include/GL/internal/dri_interface.h
+++ b/mesalib/include/GL/internal/dri_interface.h
@@ -441,7 +441,7 @@ struct __DRIdamageExtensionRec {
* SWRast Loader extension.
*/
#define __DRI_SWRAST_LOADER "DRI_SWRastLoader"
-#define __DRI_SWRAST_LOADER_VERSION 1
+#define __DRI_SWRAST_LOADER_VERSION 2
struct __DRIswrastLoaderExtensionRec {
__DRIextension base;
@@ -465,6 +465,13 @@ struct __DRIswrastLoaderExtensionRec {
void (*getImage)(__DRIdrawable *readable,
int x, int y, int width, int height,
char *data, void *loaderPrivate);
+
+ /**
+ * Put image to drawable
+ */
+ void (*putImage2)(__DRIdrawable *drawable, int op,
+ int x, int y, int width, int height, int stride,
+ char *data, void *loaderPrivate);
};
/**
diff --git a/mesalib/include/HaikuGL/GLRenderer.h b/mesalib/include/HaikuGL/GLRenderer.h
new file mode 100644
index 000000000..7ffcc34bb
--- /dev/null
+++ b/mesalib/include/HaikuGL/GLRenderer.h
@@ -0,0 +1,76 @@
+/*
+ * Copyright 2006, Philippe Houdoin. All rights reserved.
+ * Distributed under the terms of the MIT License.
+
+ * This header defines BGLRenderer, the base class making up
+ * the Haiku GL renderer add-ons (essentially selfcontained C++
+ * shared libraries that do the actual rendering such as
+ * libswpipe.so and libswrast.so)
+ */
+#ifndef GLRENDERER_H
+#define GLRENDERER_H
+
+
+#include <BeBuild.h>
+#include <GLView.h>
+
+
+class BGLDispatcher;
+class GLRendererRoster;
+
+typedef unsigned long renderer_id;
+
+class BGLRenderer
+{
+ // Private unimplemented copy constructors
+ BGLRenderer(const BGLRenderer &);
+ BGLRenderer & operator=(const BGLRenderer &);
+
+public:
+ BGLRenderer(BGLView *view, ulong bgl_options,
+ BGLDispatcher *dispatcher);
+ virtual ~BGLRenderer();
+
+ void Acquire();
+ void Release();
+
+ virtual void LockGL();
+ virtual void UnlockGL();
+
+ virtual void SwapBuffers(bool VSync = false);
+ virtual void Draw(BRect updateRect);
+ virtual status_t CopyPixelsOut(BPoint source, BBitmap *dest);
+ virtual status_t CopyPixelsIn(BBitmap *source, BPoint dest);
+
+ virtual void FrameResized(float width, float height);
+
+ virtual void DirectConnected(direct_buffer_info *info);
+ virtual void EnableDirectMode(bool enabled);
+
+ inline int32 ReferenceCount() const { return fRefCount; };
+ inline ulong Options() const { return fOptions; };
+ inline BGLView* GLView() { return fView; };
+ inline BGLDispatcher* GLDispatcher() { return fDispatcher; };
+
+private:
+ friend class GLRendererRoster;
+
+ virtual status_t _Reserved_Renderer_0(int32, void *);
+ virtual status_t _Reserved_Renderer_1(int32, void *);
+ virtual status_t _Reserved_Renderer_2(int32, void *);
+ virtual status_t _Reserved_Renderer_3(int32, void *);
+ virtual status_t _Reserved_Renderer_4(int32, void *);
+
+ volatile int32 fRefCount; // How much we're still usefull?
+ BGLView* fView; // Never forget who is the boss!
+ ulong fOptions; // Keep that tune in memory
+ BGLDispatcher* fDispatcher;// Our personal GL API call dispatcher
+
+ GLRendererRoster* fOwningRoster;
+ renderer_id fID;
+};
+
+extern "C" _EXPORT BGLRenderer* instantiate_gl_renderer(BGLView *view, ulong options, BGLDispatcher *dispatcher);
+
+
+#endif // GLRENDERER_H
diff --git a/mesalib/include/HaikuGL/GLView.h b/mesalib/include/HaikuGL/GLView.h
new file mode 100644
index 000000000..b848578f6
--- /dev/null
+++ b/mesalib/include/HaikuGL/GLView.h
@@ -0,0 +1,193 @@
+/*
+ * Copyright 2008-2013, Haiku, Inc. All Rights Reserved.
+ * Distributed under the terms of the MIT License.
+ *
+ * This header defines BGLView, the base class making up
+ * the Haiku GL Kit.
+ *
+ */
+#ifndef BGLVIEW_H
+#define BGLVIEW_H
+
+
+#include <GL/gl.h>
+
+#define BGL_RGB 0
+#define BGL_INDEX 1
+#define BGL_SINGLE 0
+#define BGL_DOUBLE 2
+#define BGL_DIRECT 0
+#define BGL_INDIRECT 4
+#define BGL_ACCUM 8
+#define BGL_ALPHA 16
+#define BGL_DEPTH 32
+#define BGL_OVERLAY 64
+#define BGL_UNDERLAY 128
+#define BGL_STENCIL 512
+
+#ifdef __cplusplus
+
+#include <AppKit.h>
+#include <Bitmap.h>
+#include <DirectWindow.h>
+#include <View.h>
+#include <Window.h>
+#include <WindowScreen.h>
+
+
+struct glview_direct_info;
+class BGLRenderer;
+class GLRendererRoster;
+
+class BGLView : public BView {
+public:
+ BGLView(BRect rect, const char* name,
+ ulong resizingMode, ulong mode,
+ ulong options);
+ virtual ~BGLView();
+
+ void LockGL();
+ void UnlockGL();
+ void SwapBuffers();
+ void SwapBuffers(bool vSync);
+
+ BView* EmbeddedView(); // deprecated, returns NULL
+ void* GetGLProcAddress(const char* procName);
+
+ status_t CopyPixelsOut(BPoint source, BBitmap *dest);
+ status_t CopyPixelsIn(BBitmap *source, BPoint dest);
+
+ // Mesa's GLenum is uint where Be's ones was ulong!
+ virtual void ErrorCallback(unsigned long errorCode);
+
+ virtual void Draw(BRect updateRect);
+ virtual void AttachedToWindow();
+ virtual void AllAttached();
+ virtual void DetachedFromWindow();
+ virtual void AllDetached();
+
+ virtual void FrameResized(float newWidth, float newHeight);
+ virtual status_t Perform(perform_code d, void *arg);
+
+ virtual status_t Archive(BMessage *data, bool deep = true) const;
+
+ virtual void MessageReceived(BMessage *message);
+ virtual void SetResizingMode(uint32 mode);
+
+ virtual void Show();
+ virtual void Hide();
+
+ virtual BHandler* ResolveSpecifier(BMessage *msg, int32 index,
+ BMessage *specifier, int32 form,
+ const char *property);
+ virtual status_t GetSupportedSuites(BMessage *data);
+
+ void DirectConnected(direct_buffer_info *info);
+ void EnableDirectMode(bool enabled);
+
+ void* getGC() { return fGc; } // ???
+
+ virtual void GetPreferredSize(float* width, float* height);
+
+private:
+
+ virtual void _ReservedGLView1();
+ virtual void _ReservedGLView2();
+ virtual void _ReservedGLView3();
+ virtual void _ReservedGLView4();
+ virtual void _ReservedGLView5();
+ virtual void _ReservedGLView6();
+ virtual void _ReservedGLView7();
+ virtual void _ReservedGLView8();
+
+ BGLView(const BGLView &);
+ BGLView &operator=(const BGLView &);
+
+ void _DitherFront();
+ bool _ConfirmDither();
+ void _Draw(BRect rect);
+ void _CallDirectConnected();
+
+ void* fGc;
+ uint32 fOptions;
+ uint32 fDitherCount;
+ BLocker fDrawLock;
+ BLocker fDisplayLock;
+ glview_direct_info* fClipInfo;
+
+ BGLRenderer* fRenderer;
+ GLRendererRoster* fRoster;
+
+ BBitmap* fDitherMap;
+ BRect fBounds;
+ int16* fErrorBuffer[2];
+ uint64 _reserved[8];
+
+ void _LockDraw();
+ void _UnlockDraw();
+
+// BeOS compatibility
+private:
+ BGLView(BRect rect, char* name,
+ ulong resizingMode, ulong mode,
+ ulong options);
+};
+
+
+class BGLScreen : public BWindowScreen {
+public:
+ BGLScreen(char* name,
+ ulong screenMode, ulong options,
+ status_t *error, bool debug=false);
+ ~BGLScreen();
+
+ void LockGL();
+ void UnlockGL();
+ void SwapBuffers();
+ // Mesa's GLenum is uint where Be's ones was ulong!
+ virtual void ErrorCallback(unsigned long errorCode);
+
+ virtual void ScreenConnected(bool connected);
+ virtual void FrameResized(float width, float height);
+ virtual status_t Perform(perform_code code, void *arg);
+
+ virtual status_t Archive(BMessage *data, bool deep = true) const;
+ virtual void MessageReceived(BMessage *message);
+
+ virtual void Show();
+ virtual void Hide();
+
+ virtual BHandler* ResolveSpecifier(BMessage *message,
+ int32 index,
+ BMessage *specifier,
+ int32 form,
+ const char *property);
+ virtual status_t GetSupportedSuites(BMessage *data);
+
+private:
+
+ virtual void _ReservedGLScreen1();
+ virtual void _ReservedGLScreen2();
+ virtual void _ReservedGLScreen3();
+ virtual void _ReservedGLScreen4();
+ virtual void _ReservedGLScreen5();
+ virtual void _ReservedGLScreen6();
+ virtual void _ReservedGLScreen7();
+ virtual void _ReservedGLScreen8();
+
+ BGLScreen(const BGLScreen &);
+ BGLScreen &operator=(const BGLScreen &);
+
+ void* fGc;
+ long fOptions;
+ BLocker fDrawLock;
+
+ int32 fColorSpace;
+ uint32 fScreenMode;
+
+ uint64 _reserved[7];
+};
+
+#endif // __cplusplus
+
+#endif // BGLVIEW_H
diff --git a/mesalib/include/HaikuGL/OpenGLKit.h b/mesalib/include/HaikuGL/OpenGLKit.h
new file mode 100644
index 000000000..f4828714c
--- /dev/null
+++ b/mesalib/include/HaikuGL/OpenGLKit.h
@@ -0,0 +1,10 @@
+/*
+ * Master include file for the Haiku OpenGL Kit.
+ */
+
+#include <GL/gl.h>
+#include <GLView.h>
+
+// Projects needing GL/glu.h and GL/glut.h should now
+// include these headers independently as glu and glut
+// are no longe core parts of mesa
diff --git a/mesalib/include/HaikuGL/README b/mesalib/include/HaikuGL/README
new file mode 100644
index 000000000..0f8503f08
--- /dev/null
+++ b/mesalib/include/HaikuGL/README
@@ -0,0 +1,28 @@
+These headers make up the Haiku Op*nGL kit.
+
+Headers in this directory preserve some BeOS™ compatibility
+compatibility, so changes should be mentioned to the Haiku
+project mailing list.
+
+http://haiku-os.org
+
+Normal Haiku Op*enGL layout:
+
+ * headers/os/OpenGLKit.h
+ * headers/os/opengl/GLView.h
+ * headers/os/opengl/GLRenderer.h
+ * headers/os/opengl/GL/gl.h
+ * headers/os/opengl/GL/gl_mangle.h
+ * headers/os/opengl/GL/glext.h
+ * headers/os/opengl/GL/osmesa.h (needed?)
+
+Extras:
+
+ * headers/os/opengl/GL/glu.h
+ * headers/os/opengl/GL/glut.h
+
+OpenGL™ is a trademark of SGI. The usage of this trademark
+in the Haiku GL Kit is not a sign of any certification or
+endorsement by SGI or its affiliates. Usage is purely to
+allow legacy compatibility with the BeOS™ and its 3D GL
+rendering subsystem.