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Diffstat (limited to 'mesalib/src/mesa/glapi/glapi.h')
-rw-r--r--mesalib/src/mesa/glapi/glapi.h92
1 files changed, 57 insertions, 35 deletions
diff --git a/mesalib/src/mesa/glapi/glapi.h b/mesalib/src/mesa/glapi/glapi.h
index 5fb540122..1ca2e4bef 100644
--- a/mesalib/src/mesa/glapi/glapi.h
+++ b/mesalib/src/mesa/glapi/glapi.h
@@ -44,10 +44,6 @@
#ifndef _GLAPI_H
#define _GLAPI_H
-#define GL_GLEXT_PROTOTYPES
-
-#include "GL/gl.h"
-#include "GL/glext.h"
#include "glthread.h"
@@ -55,48 +51,67 @@ struct _glapi_table;
typedef void (*_glapi_proc)(void); /* generic function pointer */
-typedef void (*_glapi_warning_func)(void *ctx, const char *str, ...);
-
#if defined(USE_MGL_NAMESPACE)
#define _glapi_set_dispatch _mglapi_set_dispatch
#define _glapi_get_dispatch _mglapi_get_dispatch
#define _glapi_set_context _mglapi_set_context
#define _glapi_get_context _mglapi_get_context
-#define _glapi_Context _mglapi_Context
#define _glapi_Dispatch _mglapi_Dispatch
+#define _glapi_Context _mglapi_Context
#endif
-/*
- * Number of extension functions which we can dynamically add at runtime.
- */
-#define MAX_EXTENSION_FUNCS 300
+#if defined(__GNUC__)
+# define likely(x) __builtin_expect(!!(x), 1)
+# define unlikely(x) __builtin_expect(!!(x), 0)
+#else
+# define likely(x) (x)
+# define unlikely(x) (x)
+#endif
/**
- ** Define the GET_CURRENT_CONTEXT() macro.
+ ** Define the GET_DISPATCH() and GET_CURRENT_CONTEXT() macros.
+ **
** \param C local variable which will hold the current context.
**/
#if defined (GLX_USE_TLS)
-extern const void *_glapi_Context;
extern const struct _glapi_table *_glapi_Dispatch;
+extern const void *_glapi_Context;
+
+extern __thread struct _glapi_table * _glapi_tls_Dispatch
+ __attribute__((tls_model("initial-exec")));
+
extern __thread void * _glapi_tls_Context
__attribute__((tls_model("initial-exec")));
+# define GET_DISPATCH() _glapi_tls_Dispatch
+
# define GET_CURRENT_CONTEXT(C) GLcontext *C = (GLcontext *) _glapi_tls_Context
#else
-extern void *_glapi_Context;
extern struct _glapi_table *_glapi_Dispatch;
+extern void *_glapi_Context;
+
# ifdef THREADS
-# define GET_CURRENT_CONTEXT(C) GLcontext *C = (GLcontext *) (_glapi_Context ? _glapi_Context : _glapi_get_context())
+
+# define GET_DISPATCH() \
+ (likely(_glapi_Dispatch) ? _glapi_Dispatch : _glapi_get_dispatch())
+
+# define GET_CURRENT_CONTEXT(C) GLcontext *C = (GLcontext *) \
+ (likely(_glapi_Context) ? _glapi_Context : _glapi_get_context())
+
# else
+
+# define GET_DISPATCH() _glapi_Dispatch
+
# define GET_CURRENT_CONTEXT(C) GLcontext *C = (GLcontext *) _glapi_Context
+
# endif
#endif /* defined (GLX_USE_TLS) */
@@ -107,10 +122,12 @@ extern struct _glapi_table *_glapi_Dispatch;
**/
extern void
-_glapi_noop_enable_warnings(GLboolean enable);
+_glapi_init_multithread(void);
+
extern void
-_glapi_set_warning_func(_glapi_warning_func func);
+_glapi_destroy_multithread(void);
+
extern void
_glapi_check_multithread(void);
@@ -132,40 +149,45 @@ extern struct _glapi_table *
_glapi_get_dispatch(void);
-extern int
-_glapi_begin_dispatch_override(struct _glapi_table *override);
+extern unsigned int
+_glapi_get_dispatch_table_size(void);
-extern void
-_glapi_end_dispatch_override(int layer);
+extern int
+_glapi_add_dispatch( const char * const * function_names,
+ const char * parameter_signature );
+extern int
+_glapi_get_proc_offset(const char *funcName);
-struct _glapi_table *
-_glapi_get_override_dispatch(int layer);
+extern _glapi_proc
+_glapi_get_proc_address(const char *funcName);
-extern GLuint
-_glapi_get_dispatch_table_size(void);
+/**
+ * GL API local functions and defines
+ */
extern void
-_glapi_check_table(const struct _glapi_table *table);
+init_glapi_relocs_once(void);
+extern void
+_glapi_check_table_not_null(const struct _glapi_table *table);
-extern int
-_glapi_add_dispatch( const char * const * function_names,
- const char * parameter_signature );
-extern GLint
-_glapi_get_proc_offset(const char *funcName);
+extern void
+_glapi_check_table(const struct _glapi_table *table);
-extern _glapi_proc
-_glapi_get_proc_address(const char *funcName);
+extern const char *
+_glapi_get_proc_name(unsigned int offset);
-extern const char *
-_glapi_get_proc_name(GLuint offset);
+/*
+ * Number of extension functions which we can dynamically add at runtime.
+ */
+#define MAX_EXTENSION_FUNCS 300
#endif