diff options
Diffstat (limited to 'src/hgl/GLDispatcher.cpp')
-rw-r--r-- | src/hgl/GLDispatcher.cpp | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/src/hgl/GLDispatcher.cpp b/src/hgl/GLDispatcher.cpp new file mode 100644 index 00000000000..46b91d57c49 --- /dev/null +++ b/src/hgl/GLDispatcher.cpp @@ -0,0 +1,72 @@ +/* + * Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas. + * Copyright 2000-2012 Haiku, Inc. All Rights Reserved. + * Distributed under the terms of the MIT License. + * + * Authors: + * Brian Paul <[email protected]> + * Philippe Houdoin <[email protected]> + * Alexander von Gluck IV <[email protected]> + */ + + +extern "C" { +#include "glapi/glapi.h" +#include "glapi/glapi_priv.h" + +/* + * NOTE: this file portion implements C-based dispatch of the OpenGL entrypoints + * (glAccum, glBegin, etc). + * This code IS NOT USED if we're compiling on an x86 system and using + * the glapi_x86.S assembly code. + */ +#if !(defined(USE_X86_ASM) || defined(USE_SPARC_ASM)) + +#define KEYWORD1 PUBLIC +#define KEYWORD2 +#define NAME(func) gl##func + +#define DISPATCH(func, args, msg) \ + const struct _glapi_table* dispatch; \ + dispatch = _glapi_Dispatch ? _glapi_Dispatch : _glapi_get_dispatch();\ + (dispatch->func) args + +#define RETURN_DISPATCH(func, args, msg) \ + const struct _glapi_table* dispatch; \ + dispatch = _glapi_Dispatch ? _glapi_Dispatch : _glapi_get_dispatch();\ + return (dispatch->func) args + +#endif +} + + +/* NOTE: this file portion implement a thin OpenGL entrypoints dispatching + C++ wrapper class + */ + +#include "GLDispatcher.h" + +BGLDispatcher::BGLDispatcher() +{ +} + + +BGLDispatcher::~BGLDispatcher() +{ +} + + +status_t +BGLDispatcher::CheckTable(const struct _glapi_table* table) +{ + _glapi_check_table(table ? table : _glapi_get_dispatch()); + return B_OK; +} + + +status_t +BGLDispatcher::SetTable(struct _glapi_table* table) +{ + _glapi_set_dispatch(table); + return B_OK; +} |