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/*
* This file is part of libplacebo.
*
* libplacebo is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* libplacebo is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with libplacebo. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include "common.h"
// Iterate through callbacks attached to the `pl_gl` and execute all of the
// ones that have completed.
//
// Thread-safety: Unsafe
void gl_poll_callbacks(pl_gpu gpu);
// Return a human-readable name for various OpenGL errors
//
// Thread-safety: Safe
const char *gl_err_str(GLenum err);
// Check for errors and log them + return false if detected
//
// Thread-safety: Unsafe
bool gl_check_err(pl_gpu gpu, const char *fun);
// Returns true if the context is a suspected software rasterizer
//
// Thread-safety: Unsafe
bool gl_is_software(pl_opengl gl);
// Returns true if the context is detected as OpenGL ES
//
// Thread-safety: Unsafe
bool gl_is_gles(pl_opengl gl);
// Check for presence of an extension, alternatively a minimum GL version
//
// Thread-safety: Unsafe
bool gl_test_ext(pl_gpu gpu, const char *ext, int gl_ver, int gles_ver);
// Thread-safety: Safe
const char *egl_err_str(EGLenum err);
// Thread-safety: Unsafe
bool egl_check_err(pl_gpu gpu, const char *fun);
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