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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_EGLINT_H_INCLUDED
#define GLITZ_EGLINT_H_INCLUDED
#include "glitz.h"
#include "glitzint.h"
#include "glitz-egl.h"
#define GLITZ_EGL_FEATURE_MAKE_CURRENT_READ_MASK (1L << 2)
#define GLITZ_EGL_FEATURE_GET_PROC_ADDRESS_MASK (1L << 3)
#define GLITZ_EGL_FEATURE_MULTISAMPLE_MASK (1L << 4)
#define GLITZ_EGL_FEATURE_PBUFFER_MULTISAMPLE_MASK (1L << 5)
typedef struct _glitz_egl_surface glitz_egl_surface_t;
typedef struct _glitz_egl_screen_info_t glitz_egl_screen_info_t;
typedef struct _glitz_egl_display_info_t glitz_egl_display_info_t;
typedef struct _glitz_egl_thread_info_t {
glitz_egl_display_info_t **displays;
int n_displays;
char *gl_library;
void *dlhand;
glitz_context_t *cctx;
} glitz_egl_thread_info_t;
struct _glitz_egl_display_info_t {
glitz_egl_thread_info_t *thread_info;
EGLDisplay egl_display;
glitz_egl_screen_info_t **screens;
int n_screens;
};
typedef struct _glitz_egl_context_info_t {
glitz_egl_surface_t *drawable;
glitz_surface_t *surface;
glitz_constraint_t constraint;
} glitz_egl_context_info_t;
typedef struct _glitz_egl_context_t {
glitz_context_t base;
EGLContext egl_context;
glitz_format_id_t id;
EGLConfig egl_config;
glitz_backend_t backend;
glitz_bool_t initialized;
} glitz_egl_context_t;
struct _glitz_egl_screen_info_t {
glitz_egl_display_info_t *display_info;
int screen;
int drawables;
glitz_int_drawable_format_t *formats;
int n_formats;
glitz_egl_context_t **contexts;
int n_contexts;
glitz_egl_context_info_t context_stack[GLITZ_CONTEXT_STACK_SIZE];
int context_stack_size;
EGLContext egl_root_context;
unsigned long egl_feature_mask;
glitz_gl_float_t egl_version;
glitz_program_map_t program_map;
};
struct _glitz_egl_surface {
glitz_drawable_t base;
glitz_egl_screen_info_t *screen_info;
glitz_egl_context_t *context;
EGLSurface egl_surface;
int width;
int height;
};
extern void __internal_linkage
glitz_egl_query_extensions (glitz_egl_screen_info_t *screen_info,
glitz_gl_float_t egl_version);
extern glitz_egl_screen_info_t __internal_linkage *
glitz_egl_screen_info_get (EGLDisplay egl_display,
EGLScreenMESA egl_screen);
extern glitz_function_pointer_t __internal_linkage
glitz_egl_get_proc_address (const char *name,
void *closure);
extern glitz_egl_context_t __internal_linkage *
glitz_egl_context_get (glitz_egl_screen_info_t *screen_info,
glitz_drawable_format_t *format);
extern void __internal_linkage
glitz_egl_context_destroy (glitz_egl_screen_info_t *screen_info,
glitz_egl_context_t *context);
extern void __internal_linkage
glitz_egl_query_configs (glitz_egl_screen_info_t *screen_info);
extern glitz_bool_t __internal_linkage
_glitz_egl_drawable_update_size (glitz_egl_surface_t *drawable,
int width,
int height);
extern EGLSurface __internal_linkage
glitz_egl_pbuffer_create (glitz_egl_screen_info_t *screen_info,
EGLConfig egl_config,
int width,
int height);
extern void __internal_linkage
glitz_egl_pbuffer_destroy (glitz_egl_screen_info_t *screen_info,
EGLSurface egl_pbuffer);
extern glitz_drawable_t __internal_linkage *
glitz_egl_create_pbuffer (void *abstract_templ,
glitz_drawable_format_t *format,
unsigned int width,
unsigned int height);
extern glitz_bool_t __internal_linkage
glitz_egl_push_current (void *abstract_drawable,
glitz_surface_t *surface,
glitz_constraint_t constraint);
extern glitz_surface_t __internal_linkage *
glitz_egl_pop_current (void *abstract_drawable);
void
glitz_egl_make_current (void *abstract_drawable,
glitz_constraint_t constraint);
extern glitz_status_t __internal_linkage
glitz_egl_make_current_read (void *abstract_surface);
extern void __internal_linkage
glitz_egl_destroy (void *abstract_drawable);
extern glitz_bool_t __internal_linkage
glitz_egl_swap_buffers (void *abstract_drawable);
extern glitz_bool_t __internal_linkage
glitz_egl_copy_sub_buffer (void *abstract_drawable,
int x,
int y,
int width,
int height);
/* Avoid unnecessary PLT entries. */
slim_hidden_proto(glitz_egl_init)
slim_hidden_proto(glitz_egl_fini)
slim_hidden_proto(glitz_egl_find_window_config)
slim_hidden_proto(glitz_egl_find_pbuffer_config)
slim_hidden_proto(glitz_egl_create_surface)
slim_hidden_proto(glitz_egl_create_pbuffer_surface)
#endif /* GLITZ_EGLINT_H_INCLUDED */
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