-/* $Id: context.h,v 1.6 1999/12/17 12:21:39 brianp Exp $ */
+/* $Id: context.h,v 1.17 2000/05/04 13:53:55 brianp Exp $ */
/*
* Mesa 3-D graphics library
* Version: 3.3
*
- * Copyright (C) 1999 Brian Paul All Rights Reserved.
+ * Copyright (C) 1999-2000 Brian Paul All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
#define CONTEXT_H
+#include "glapi.h"
#include "types.h"
* the colorbuffer, depth buffer, stencil buffer and accum buffer which will
* be used by the GL context and framebuffer.
*/
-extern GLvisual *gl_create_visual( GLboolean rgbFlag,
- GLboolean alphaFlag,
- GLboolean dbFlag,
- GLboolean stereoFlag,
- GLint depthBits,
- GLint stencilBits,
- GLint accumBits,
- GLint indexBits,
- GLint redBits,
- GLint greenBits,
- GLint blueBits,
- GLint alphaBits );
-
-extern void gl_destroy_visual( GLvisual *vis );
+extern GLvisual *
+_mesa_create_visual( GLboolean rgbFlag,
+ GLboolean dbFlag,
+ GLboolean stereoFlag,
+ GLint redBits,
+ GLint greenBits,
+ GLint blueBits,
+ GLint alphaBits,
+ GLint indexBits,
+ GLint depthBits,
+ GLint stencilBits,
+ GLint accumRedBits,
+ GLint accumGreenBits,
+ GLint accumBlueBits,
+ GLint accumAlphaBits,
+ GLint numSamples );
+
+extern GLboolean
+_mesa_initialize_visual( GLvisual *v,
+ GLboolean rgbFlag,
+ GLboolean dbFlag,
+ GLboolean stereoFlag,
+ GLint redBits,
+ GLint greenBits,
+ GLint blueBits,
+ GLint alphaBits,
+ GLint indexBits,
+ GLint depthBits,
+ GLint stencilBits,
+ GLint accumRedBits,
+ GLint accumGreenBits,
+ GLint accumBlueBits,
+ GLint accumAlphaBits,
+ GLint numSamples );
+
+/* this function is obsolete */
+extern GLvisual *
+gl_create_visual( GLboolean rgbFlag,
+ GLboolean alphaFlag,
+ GLboolean dbFlag,
+ GLboolean stereoFlag,
+ GLint depthBits,
+ GLint stencilBits,
+ GLint accumBits,
+ GLint indexBits,
+ GLint redBits,
+ GLint greenBits,
+ GLint blueBits,
+ GLint alphaBits );
+
+
+extern void
+_mesa_destroy_visual( GLvisual *vis );
+
+/*obsolete */ extern void gl_destroy_visual( GLvisual *vis );
+
+
+
+/*
+ * Create/destroy a GLframebuffer. A GLframebuffer is like a GLX drawable.
+ * It bundles up the depth buffer, stencil buffer and accum buffers into a
+ * single entity.
+ */
+extern GLframebuffer *
+gl_create_framebuffer( GLvisual *visual,
+ GLboolean softwareDepth,
+ GLboolean softwareStencil,
+ GLboolean softwareAccum,
+ GLboolean softwareAlpha );
+
+extern void
+_mesa_initialize_framebuffer( GLframebuffer *fb,
+ GLvisual *visual,
+ GLboolean softwareDepth,
+ GLboolean softwareStencil,
+ GLboolean softwareAccum,
+ GLboolean softwareAlpha );
+
+extern void
+gl_destroy_framebuffer( GLframebuffer *buffer );
+
/*
* Create/destroy a GLcontext. A GLcontext is like a GLX context. It
* contains the rendering state.
*/
-extern GLcontext *gl_create_context( GLvisual *visual,
- GLcontext *share_list,
- void *driver_ctx,
- GLboolean direct);
+extern GLcontext *
+gl_create_context( GLvisual *visual,
+ GLcontext *share_list,
+ void *driver_ctx,
+ GLboolean direct);
+
+extern GLboolean
+_mesa_initialize_context( GLcontext *ctx,
+ GLvisual *visual,
+ GLcontext *share_list,
+ void *driver_ctx,
+ GLboolean direct );
-extern void gl_destroy_context( GLcontext *ctx );
+extern void
+gl_free_context_data( GLcontext *ctx );
-/* Called by the driver after both the context and driver are fully
- * initialized. Currently just reads the config file.
- */
-extern void gl_context_initialize( GLcontext *ctx );
+extern void
+gl_destroy_context( GLcontext *ctx );
-extern void gl_copy_context(const GLcontext *src, GLcontext *dst, GLuint mask);
+extern void
+gl_context_initialize( GLcontext *ctx );
-/*
- * Create/destroy a GLframebuffer. A GLframebuffer is like a GLX drawable.
- * It bundles up the depth buffer, stencil buffer and accum buffers into a
- * single entity.
- */
-extern GLframebuffer *gl_create_framebuffer( GLvisual *visual,
- GLboolean softwareDepth,
- GLboolean softwareStencil,
- GLboolean softwareAccum,
- GLboolean softwareAlpha );
+extern void
+gl_copy_context(const GLcontext *src, GLcontext *dst, GLuint mask);
-extern void gl_destroy_framebuffer( GLframebuffer *buffer );
+extern void
+gl_make_current( GLcontext *ctx, GLframebuffer *buffer );
-extern void gl_make_current( GLcontext *ctx, GLframebuffer *buffer );
+extern void
+gl_make_current2( GLcontext *ctx, GLframebuffer *drawBuffer,
+ GLframebuffer *readBuffer );
-extern void gl_make_current2( GLcontext *ctx, GLframebuffer *drawBuffer,
- GLframebuffer *readBuffer );
-extern GLcontext *gl_get_current_context(void);
+extern GLcontext *
+gl_get_current_context(void);
-#ifdef THREADS
/*
- * A seperate GLcontext for each thread
+ * Macros for fetching current context, input buffer, etc.
*/
-#define GET_CURRENT_CONTEXT(C) GLcontext *C = gl_get_current_context()
-#define GET_IMMEDIATE struct immediate *IM = (gl_get_current_context())->input;
+#ifdef THREADS
+
+#define GET_CURRENT_CONTEXT(C) GLcontext *C = (GLcontext *) (_glapi_Context ? _glapi_Context : _glapi_get_context())
+
+#define GET_IMMEDIATE struct immediate *IM = ((GLcontext *) (_glapi_Context ? _glapi_Context : _glapi_get_context()))->input
+
#define SET_IMMEDIATE(ctx, im) \
do { \
ctx->input = im; \
#else
-/*
- * All threads use same pointer to current context.
- */
-extern GLcontext *_mesa_current_context;
-extern struct immediate *CURRENT_INPUT;
-#define GET_CURRENT_CONTEXT(C) GLcontext *C = _mesa_current_context
-#define GET_IMMEDIATE struct immediate *IM = CURRENT_INPUT
+extern struct immediate *_mesa_CurrentInput;
+
+#define GET_CURRENT_CONTEXT(C) GLcontext *C = (GLcontext *) _glapi_Context
+
+#define GET_IMMEDIATE struct immediate *IM = _mesa_CurrentInput
+
#define SET_IMMEDIATE(ctx, im) \
do { \
ctx->input = im; \
- CURRENT_INPUT = im; \
+ _mesa_CurrentInput = im; \
} while (0)
#endif
extern void
_mesa_swapbuffers(GLcontext *ctx);
+
extern struct _glapi_table *
_mesa_get_dispatch(GLcontext *ctx);
/*
- * GL_MESA_resize_buffers extension
+ * Miscellaneous
*/
-extern void _mesa_ResizeBuffersMESA( void );
-
+extern void
+gl_problem( const GLcontext *ctx, const char *s );
-/*
- * Miscellaneous
- */
+extern void
+gl_warning( const GLcontext *ctx, const char *s );
-extern void gl_problem( const GLcontext *ctx, const char *s );
+extern void
+gl_error( GLcontext *ctx, GLenum error, const char *s );
-extern void gl_warning( const GLcontext *ctx, const char *s );
+extern void
+gl_compile_error( GLcontext *ctx, GLenum error, const char *s );
-extern void gl_error( GLcontext *ctx, GLenum error, const char *s );
-extern void gl_compile_error( GLcontext *ctx, GLenum error, const char *s );
-extern void gl_update_state( GLcontext *ctx );
+extern void
+_mesa_Finish( void );
+extern void
+_mesa_Flush( void );
-/* for debugging */
-extern void gl_print_state( const char *msg, GLuint state );
-/* for debugging */
-extern void gl_print_enable_flags( const char *msg, GLuint flags );
+extern void
+_mesa_init_no_op_table(struct _glapi_table *exec);
-#ifdef PROFILE
-extern GLdouble gl_time( void );
-#endif
+extern void
+_mesa_init_exec_table(struct _glapi_table *exec);
#endif
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