bool IsShaderReady(Shader shader);
int GetShaderLocation(Shader shader, const char *uniformName);
int GetShaderLocationAttrib(Shader shader, const char *attribName);
void SetShaderValue(Shader shader, int locIndex, const void *value, int uniformType);
void SetShaderValueV(Shader shader, int locIndex, const void *value, int uniformType, int count);
void SetShaderValueMatrix(Shader shader, int locIndex, Matrix mat);
void SetShaderValueTexture(Shader shader, int locIndex, Texture2D texture);
void UnloadShader(Shader shader);