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/*
* Copyright © 2008 Kristian Høgsberg
*
* 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 the copyright holders not be used in advertising or
* publicity pertaining to distribution of the software without specific,
* written prior permission. The copyright holders make no representations
* about the suitability of this software for any purpose. It is provided "as
* is" without express or implied warranty.
*
* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS 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.
*/
#ifndef _EAGLE_INTERNAL_H_
#define _EAGLE_INTERNAL_H_
#include <limits.h>
#include <stdlib.h>
#include <stdint.h>
#include <GL/gl.h>
#include <GL/internal/dri_interface.h>
#include "eagle.h"
struct EGLDisplay {
int next_surface_id;
EGLBoolean initialized;
int fd;
const char *driverName;
EGLConfig configs;
int numConfigs;
__DRIscreen *driScreen;
void *driver;
__DRIcoreExtension *core;
__DRIdri2Extension *dri2;
__DRIswapControlExtension *swapControl;
__DRItexBufferExtension *texBuffer;
int width, height;
__DRIcopyBufferExtension *copyBuffer;
const struct EagleBackend *backend;
void *backendPrivate;
};
struct EGLSurface {
EGLDisplay display;
uint32_t id;
__DRIdrawable *driDrawable;
uint32_t bufferWidth, bufferHeight;
__DRIbuffer buffers[10];
int count;
int depth;
int width;
int height;
};
struct EGLContext {
EGLDisplay display;
__DRIcontext *driContext;
EGLConfig config;
EGLSurface drawSurface;
EGLSurface readSurface;
unsigned int id;
};
struct EGLConfig {
const __DRIconfig *driConfig;
unsigned int id;
};
/* This is somewhat arbitrary... */
struct EagleBackend {
void (*getBuffers)(EGLSurface surface,
uint32_t *attachments,
int count);
EGLBoolean (*swapBuffers)(EGLDisplay display,
EGLSurface surface);
EGLBoolean (*destroySurface)(EGLDisplay display,
EGLSurface surface);
EGLSurface (*createSurfaceForName)(EGLDisplay display, EGLConfig config,
uint32_t name, uint32_t width,
uint32_t height, uint32_t stride, const EGLint *attribList);
};
int eglInitDisplay(EGLDisplay display,
struct udev_device *device, const char *driver);
void eglInitSurface(EGLSurface surface, EGLDisplay display, EGLConfig fbconfig,
int width, int height);
EGLDisplay i915CreateDisplay(struct udev_device *device);
EGLDisplay i965CreateDisplay(struct udev_device *device);
EGLDisplay r300CreateDisplay(struct udev_device *device);
#endif
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