WIP: utils.c for factoring opengl tedious tasks, switch to OpenGL 3.3HEADmaster

For now, it display nothing, shaders changed without updating client code.

1 files changed, 13 insertions, 0 deletions

diff --git a/src/utils.h b/src/utils.h
new file mode 100644
index 0000000..586e152
--- /dev/null
+++ b/src/utils.h
@@ -0,0 +1,13 @@
+#ifndef UTILS_H_INCLUDED
+#define UTILS_H_INCLUDED
+
+#include "main.h"
+
+typedef float t_mat4x4[16];
+void gl_mat4x4_ortho(t_mat4x4 out, float left, float right, float bottom, float top, float znear, float zfar);
+
+const GLchar* gl_shaderfile_read(const char* path, Sint64 *out_fsize);
+void gl_trace_shader_or_program_log(GLuint object);
+GLint gl_compile_shader_from_file(GLuint shader, const char* path);
+
+#endif