Add opengl shader program class

src/shimatta-opengl-program.c

@@ -0,0 +1,75 @@
+/*
+ * 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;
+}