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/*
* Copyright © 2004 David Reveman
*
* Permission to use, copy, modify, distribute, and sell this software
* and its documentation for any purpose is hereby granted without
* fee, provided that the above copyright notice appear in all copies
* and that both that copyright notice and this permission notice
* appear in supporting documentation, and that the name of
* David Reveman not be used in advertising or publicity pertaining to
* distribution of the software without specific, written prior permission.
* David Reveman makes no representations about the suitability of this
* software for any purpose. It is provided "as is" without express or
* implied warranty.
*
* DAVID REVEMAN DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN
* NO EVENT SHALL DAVID REVEMAN BE LIABLE FOR ANY SPECIAL, INDIRECT OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
* OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
* Author: David Reveman <davidr@novell.com>
*/
#ifndef GLITZ_GLXINT_H_INCLUDED
#define GLITZ_GLXINT_H_INCLUDED
#include "glitz.h"
#include "glitzint.h"
#include "glitz-agl.h"
#include <OpenGL/gl.h>
#include <Carbon/Carbon.h>
#include <AGL/agl.h>
#define GLITZ_AGL_FEATURE_PBUFFER_MASK (1L << 0)
#define GLITZ_AGL_FEATURE_MULTISAMPLE_MASK (1L << 1)
#define GLITZ_AGL_FEATURE_PBUFFER_MULTISAMPLE_MASK (1L << 2)
#define GLITZ_AGL_FEATURE_TEXTURE_RECTANGLE_MASK (1L << 3)
typedef struct _glitz_agl_drawable glitz_agl_drawable_t;
typedef struct _glitz_agl_context_info_t {
glitz_agl_drawable_t *drawable;
glitz_surface_t *surface;
glitz_constraint_t constraint;
} glitz_agl_context_info_t;
typedef struct _glitz_agl_context_t {
AGLContext context;
glitz_format_id_t id;
AGLPixelFormat pixel_format;
glitz_bool_t pbuffer;
glitz_backend_t backend;
glitz_gl_int_t max_viewport_dims[2];
glitz_gl_int_t max_texture_2d_size;
glitz_gl_int_t max_texture_rect_size;
glitz_bool_t initialized;
} glitz_agl_context_t;
typedef struct _glitz_agl_thread_info_t {
int drawables;
glitz_drawable_format_t *formats;
AGLPixelFormat *pixel_formats;
int n_formats;
glitz_agl_context_t **contexts;
int n_contexts;
glitz_agl_context_info_t context_stack[GLITZ_CONTEXT_STACK_SIZE];
int context_stack_size;
AGLContext root_context;
unsigned long agl_feature_mask;
glitz_program_map_t program_map;
} glitz_agl_thread_info_t;
struct _glitz_agl_drawable {
glitz_drawable_t base;
glitz_agl_thread_info_t *thread_info;
glitz_agl_context_t *context;
AGLDrawable drawable;
AGLPbuffer pbuffer;
WindowRef window;
};
extern glitz_status_t __internal_linkage
glitz_agl_query_extensions (glitz_agl_thread_info_t *thread_info);
extern glitz_agl_thread_info_t __internal_linkage *
glitz_agl_thread_info_get (void);
extern glitz_agl_context_t __internal_linkage *
glitz_agl_context_get (glitz_agl_thread_info_t *thread_info,
glitz_drawable_format_t *format);
extern void __internal_linkage
glitz_agl_context_destroy (glitz_agl_thread_info_t *thread_info,
glitz_agl_context_t *context);
extern void __internal_linkage
glitz_agl_query_formats (glitz_agl_thread_info_t *thread_info);
extern AGLPbuffer __internal_linkage
glitz_agl_pbuffer_create (glitz_agl_thread_info_t *thread_info,
int width,
int height);
extern void __internal_linkage
glitz_agl_pbuffer_destroy (AGLPbuffer pbuffer);
extern glitz_drawable_t __internal_linkage *
glitz_agl_create_pbuffer (void *abstract_templ,
glitz_drawable_format_t *format,
unsigned int width,
unsigned int height);
extern void __internal_linkage
glitz_agl_push_current (void *abstract_drawable,
glitz_surface_t *surface,
glitz_constraint_t constraint);
extern glitz_surface_t __internal_linkage *
glitz_agl_pop_current (void *abstract_drawable);
extern glitz_status_t __internal_linkage
glitz_agl_make_current_read (void *abstract_surface);
extern void __internal_linkage
glitz_agl_destroy (void *abstract_drawable);
extern void __internal_linkage
glitz_agl_swap_buffers (void *abstract_drawable);
/* Avoid unnecessary PLT entries. */
slim_hidden_proto(glitz_agl_init)
slim_hidden_proto(glitz_agl_fini)
slim_hidden_proto(glitz_agl_find_drawable_format)
slim_hidden_proto(glitz_agl_create_drawable_for_window)
slim_hidden_proto(glitz_agl_create_pbuffer_drawable)
#endif /* GLITZ_GLXINT_H_INCLUDED */
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