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/*
* Copyright © 2004 David Reveman, Peter Nilsson
*
* 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 names of
* David Reveman and Peter Nilsson not be used in advertising or
* publicity pertaining to distribution of the software without
* specific, written prior permission. David Reveman and Peter Nilsson
* makes no representations about the suitability of this software for
* any purpose. It is provided "as is" without express or implied warranty.
*
* DAVID REVEMAN AND PETER NILSSON DISCLAIMS ALL WARRANTIES WITH
* REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL DAVID REVEMAN AND
* PETER NILSSON 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.
*
* Authors: David Reveman <c99drn@cs.umu.se>
* Peter Nilsson <c99pnn@cs.umu.se>
*/
#ifndef GLITZ_AGLINT_H_INCLUDED
#define GLITZ_AGLINT_H_INCLUDED
#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_TEXTURE_RECTANGLE_MASK (1L << 1)
#define GLITZ_AGL_FEATURE_TEXTURE_NON_POWER_OF_TWO_MASK (1L << 2)
#define GLITZ_AGL_FEATURE_TEXTURE_MIRRORED_REPEAT_MASK (1L << 3)
#define GLITZ_AGL_FEATURE_TEXTURE_BORDER_CLAMP_MASK (1L << 4)
#define GLITZ_AGL_FEATURE_MULTISAMPLE_MASK (1L << 5)
#define GLITZ_AGL_FEATURE_MULTISAMPLE_FILTER_HINT_MASK (1L << 6)
#define GLITZ_AGL_FEATURE_MULTITEXTURE_MASK (1L << 7)
#define GLITZ_AGL_FEATURE_TEXTURE_ENV_COMBINE_MASK (1L << 8)
#define GLITZ_AGL_FEATURE_TEXTURE_ENV_DOT3_MASK (1L << 9)
#define GLITZ_AGL_FEATURE_FRAGMENT_PROGRAM_MASK (1L << 10)
#define GLITZ_AGL_FEATURE_VERTEX_BUFFER_OBJECT_MASK (1L << 11)
#define GLITZ_AGL_FEATURE_PIXEL_BUFFER_OBJECT_MASK (1L << 12)
#define GLITZ_AGL_FEATURE_BLEND_COLOR_MASK (1L << 13)
typedef struct _glitz_agl_surface_t glitz_agl_surface_t;
typedef struct _glitz_agl_context_info_t {
glitz_agl_surface_t *surface;
glitz_constraint_t constraint;
} glitz_agl_context_info_t;
typedef struct _glitz_agl_context_t {
AGLContext context;
AGLPixelFormat pixel_format;
glitz_bool_t offscreen;
glitz_surface_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_agl_context_t;
typedef struct _glitz_agl_thread_info_t {
glitz_format_t *formats;
AGLPixelFormat *format_ids;
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;
glitz_agl_context_t root_context;
unsigned long feature_mask;
unsigned long agl_feature_mask;
glitz_gl_float_t gl_version;
glitz_program_map_t program_map;
} glitz_agl_thread_info_t;
struct _glitz_agl_surface_t {
glitz_surface_t base;
glitz_agl_thread_info_t *thread_info;
glitz_agl_context_t *context;
AGLDrawable drawable;
AGLPbuffer pbuffer;
WindowRef window;
glitz_gl_enum_t bound_buffer;
};
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 CFBundleRef __internal_linkage
glitz_agl_get_bundle (const char *name);
extern void __internal_linkage
glitz_agl_release_bundle (CFBundleRef bundle);
extern glitz_function_pointer_t __internal_linkage
glitz_agl_get_proc_address (CFBundleRef bundle, const char *name);
extern glitz_agl_context_t *__internal_linkage
glitz_agl_context_get (glitz_agl_thread_info_t *thread_info,
glitz_format_t *format,
glitz_bool_t offscreen);
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_context_make_current (glitz_agl_surface_t *surface,
glitz_bool_t flush);
extern glitz_agl_surface_t *__internal_linkage
glitz_agl_context_push_current (glitz_agl_surface_t *surface,
glitz_constraint_t constraint);
extern glitz_agl_surface_t *__internal_linkage
glitz_agl_context_pop_current (glitz_agl_surface_t *surface);
extern void __internal_linkage
glitz_agl_context_proc_address_lookup (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_texture_t *texture);
extern void __internal_linkage
glitz_agl_pbuffer_destroy (AGLPbuffer pbuffer);
extern void __internal_linkage
glitz_agl_surface_backend_init (glitz_surface_backend_t *backend);
/* Avoid unnecessary PLT entries. */
slim_hidden_proto(glitz_agl_init)
slim_hidden_proto(glitz_agl_fini)
slim_hidden_proto(glitz_agl_find_format)
slim_hidden_proto(glitz_agl_find_standard_format)
slim_hidden_proto(glitz_agl_surface_create)
slim_hidden_proto(glitz_agl_surface_create_for_window)
#endif /* GLITZ_AGLINT_H_INCLUDED */
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