tests/hwc/util.h

/*
 * Copyright (C) 2013 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef _GL_UTIL_H_
#define _GL_UTIL_H_

/* convenience */

GLuint load_program(const char *vert_src, const char *frag_src);
void matrix_init_ortho(GLfloat *m, float w, float h);

/* context setup / teardown */

int egl_create(EGLDisplay *_display, EGLSurface *_surface, int *_w, int *_h);
void egl_destroy(EGLDisplay display, EGLSurface surface);

/* internals needed by util.c */

struct CNativeWindow;
struct CNativeWindow *cnw_create(void);
void cnw_destroy(struct CNativeWindow *win);
void cnw_info(struct CNativeWindow *win,
	unsigned *w, unsigned *h, unsigned *fmt);

#endif