looking-glass/client/renderers/egl/shader.h

/*
Looking Glass - KVM FrameRelay (KVMFR) Client
Copyright (C) 2017 Geoffrey McRae <geoff@hostfission.com>
https://looking-glass.hostfission.com

This program is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free Software
Foundation; either version 2 of the License, or (at your option) any later
version.

This program 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 General Public License for more details.

You should have received a copy of the GNU General Public License along with
this program; if not, write to the Free Software Foundation, Inc., 59 Temple
Place, Suite 330, Boston, MA 02111-1307 USA
*/

#pragma once

#include <stdbool.h>

#include <GL/gl.h>

typedef struct EGL_Shader EGL_Shader;

bool egl_shader_init(EGL_Shader ** shader);
void egl_shader_free(EGL_Shader ** shader);

bool egl_shader_load   (EGL_Shader * model, const char * vertex_file, const char * fragment_file);
bool egl_shader_compile(EGL_Shader * model, const char * vertex_code, size_t vertex_size, const char * fragment_code, size_t fragment_size);
void egl_shader_use    (EGL_Shader * shader);

void egl_shader_associate_textures(EGL_Shader * shader, const int count);
GLint egl_shader_get_uniform_location(EGL_Shader * shader, const char * name);