delSource Deletes the shader that was applied to the the material

getFragmentProg Returns every line of fragment program this shader is using

getVertexProg Returns every line of vertex program this shader is using

isValid Returns whether or not the shader has been set

setAttrib Official documentation says that the value of "tangent" is always used

setNumberOfPasses Sets the number of times the shader is applied to the material

setSampler Sets the sampler

setSource Sets the vertex and fragment program

setUniform1f Passes one float value from the main program to the vertex or fragment program

setUniform1i Passes one integer value from the main program to the vertex or fragment program

setUniform2f Passes two float values from the main program to the vertex or fragment program

setUniform2i Passes two integer values from the main program to the vertex or fragment program

setUniform3f Passes three float values from the main program to the vertex or fragment program

setUniform3i Passes three integer values from the main program to the vertex or fragment program

setUniform4f Passes four float values from the main program to the vertex or fragment program

setUniform4i Passes four integer values from the main program to the vertex or fragment program

setUniformDef Bridges the gap between Blender and OpenGL GLSL with predefined functions

setUniformfv Sets a uniform float vec2 or vec3 or vec4 variable that is being passed to the Vertex or Fragment program

setUniformiv Sets a uniform integer vec2 or vec3 or vec4 variable that is being passed to the Vertex or Fragment program

setUniformMatrix3 Transposes the way the matrix is read.  By column or by row

setUniformMatrix4 Transposes the way the matrix is read.  By column or by row