// CreateShader creates one of the known shaders. This is expected to be used by
// eng.LoadShader when a shader is not already in the cache. Nil is returned for
// unrecognized shaders. This function contains the list of official shader names.
func CreateShader(shaderName string, sh *data.Shader) {
sh.Name = shaderName
switch shaderName {
case "flat":
flatShader(sh)
case "flata":
flataShader(sh)
case "gouraud":
gouraudShader(sh)
case "phong":
phongShader(sh)
case "uv":
uvShader(sh)
case "uva":
uvaShader(sh)
case "uvra":
uvraShader(sh)
case "uvm":
uvmShader(sh)
case "wave":
waveShader(sh)
case "bb":
bbShader(sh)
case "bba":
bbaShader(sh)
case "bbra":
bbraShader(sh)
default:
sh.Name = "" // couldn't find the shader.
}
}
