Glutil.h

Macros

#define ilG_testError(const char *fmt, ...) ...

Tests for an error using glGetError() and produces a message formatted like il_log() if there is one.

#define IL_GRAPHICS_TESTERROR ilG_testError

Deprecated, old name of macro.

const char * ilG_strerror(GLenum err);

Converts a GL error into a string.

GLuint ilG_makeShader(GLenum type, il_string source);

Compiles and returns a shader of type from source and returns the reference, printing any errors.

void ilG_linkProgram(GLuint program);

Links a program, printing any errors.

void ilG_bindMVP(const char *name, GLuint program, const ilG_camera *camera, const il_positionable * object);

Builds an MVP 4x4 matrix from the camera and object provided, and binds it to the uniform location at name in program.