OpenGL4ShadingLanguageCookbook,ThirdEditionprovideseasy-to-followrecipesthatfirstwalkyouthroughthetheoryandbackgroundbehindeachtechnique,andthenproceedtoshowcaseandexplaintheGLSLandOpenGLcodeneededtoimplementthem.Thebookbeginsbyfamiliarizingyouwithbeginner-leveltopicssuchascompiling