| #ifndef EGLCURRENT_INCLUDED |
| #define EGLCURRENT_INCLUDED |
| |
| #include "egltypedefs.h" |
| |
| |
| #define _EGL_API_ALL_BITS \ |
| (EGL_OPENGL_ES_BIT | \ |
| EGL_OPENVG_BIT | \ |
| EGL_OPENGL_ES2_BIT | \ |
| EGL_OPENGL_BIT) |
| |
| |
| #define _EGL_API_FIRST_API EGL_OPENGL_ES_API |
| #define _EGL_API_LAST_API EGL_OPENGL_API |
| #define _EGL_API_NUM_APIS (_EGL_API_LAST_API - _EGL_API_FIRST_API + 1) |
| |
| |
| /** |
| * Per-thread info |
| */ |
| struct _egl_thread_info |
| { |
| EGLint LastError; |
| _EGLContext *CurrentContexts[_EGL_API_NUM_APIS]; |
| /* use index for fast access to current context */ |
| EGLint CurrentAPIIndex; |
| }; |
| |
| |
| /** |
| * Return true if a client API enum is recognized. |
| */ |
| static INLINE EGLBoolean |
| _eglIsApiValid(EGLenum api) |
| { |
| return (api >= _EGL_API_FIRST_API && api <= _EGL_API_LAST_API); |
| } |
| |
| |
| /** |
| * Convert a client API enum to an index, for use by thread info. |
| * The client API enum is assumed to be valid. |
| */ |
| static INLINE EGLint |
| _eglConvertApiToIndex(EGLenum api) |
| { |
| return api - _EGL_API_FIRST_API; |
| } |
| |
| |
| /** |
| * Convert an index, used by thread info, to a client API enum. |
| * The index is assumed to be valid. |
| */ |
| static INLINE EGLenum |
| _eglConvertApiFromIndex(EGLint idx) |
| { |
| return _EGL_API_FIRST_API + idx; |
| } |
| |
| |
| extern _EGLThreadInfo * |
| _eglGetCurrentThread(void); |
| |
| |
| extern void |
| _eglDestroyCurrentThread(void); |
| |
| |
| extern EGLBoolean |
| _eglIsCurrentThreadDummy(void); |
| |
| |
| extern _EGLContext * |
| _eglGetCurrentContext(void); |
| |
| |
| extern _EGLDisplay * |
| _eglGetCurrentDisplay(void); |
| |
| |
| extern _EGLSurface * |
| _eglGetCurrentSurface(EGLint readdraw); |
| |
| |
| extern EGLBoolean |
| _eglError(EGLint errCode, const char *msg); |
| |
| |
| #endif /* EGLCURRENT_INCLUDED */ |