/*
 * This file is part of Shimatta OpenGL.
 *
* Foobar is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* Shimatta OpenGL 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 GtkGraphView. If not, see <https://www.gnu.org/licenses/>.
*/

#include <shimatta-opengl-program.h>
#include <epoxy/gl.h>

struct _ShimattaOpenglProgram {
	GObject super;
};

typedef struct {
	GLint shader_id;
	gboolean compiled;
	char *fragment_file;
	char *vertex_file;
	char *geometry_file;
	char *fragment_src;
	char *vertex_src;
	char *geometry_src;

} ShimattaOpenglProgramPrivate;

G_DEFINE_TYPE_WITH_PRIVATE(ShimattaOpenglProgram, shimatta_opengl_program, G_TYPE_OBJECT);

static void shimatta_opengl_program_class_init(ShimattaOpenglProgramClass *klass)
{
	(void)klass;

	return;
}

static void shimatta_opengl_program_init(ShimattaOpenglProgram *self)
{
	ShimattaOpenglProgramPrivate *priv;

	priv = shimatta_opengl_program_get_instance_private(self);

	priv->shader_id = 0;
	priv->vertex_src = NULL;
	priv->vertex_file = NULL;
	priv->fragment_src = NULL;
	priv->geometry_src = NULL;
	priv->fragment_file = NULL;
	priv->geometry_file = NULL;
	priv->compiled = false;
}

ShimattaOpenglProgram *shimatta_opengl_program_new_from_data(const char *vertex_shader, const char *geometry_shader,
								const char *fragment_shader)
{
	ShimattaOpenglProgram *ret;
	ShimattaOpenglProgramPrivate *priv;

	ret = g_object_new(SHIMATTA_TYPE_OPENGL_PROGRAM, NULL);
	priv = shimatta_opengl_program_get_instance_private(ret);

	priv->fragment_src = g_strdup(fragment_shader);
	priv->geometry_src = g_strdup(geometry_shader);
	priv->vertex_src= g_strdup(vertex_shader);

	return ret;
}