Utility functions to assist with working with shaders from the editor.
| hardwareSupportsRectRenderTexture | Does the current hardware support render textues. | 
| GetPropertyCount | Get the number of properties in Shader s. | 
| GetPropertyDescription | Get the description of the shader propery at index propertyIdx of Shader s. | 
| GetPropertyName | Get the name of the shader propery at index propertyIdx of Shader s. | 
| GetPropertyType | Get the ShaderProperyType of the shader propery at index propertyIdx of Shader s. | 
| GetRangeLimits | Get Limits for a range property at index propertyIdx of Shader s. | 
| GetTexDim | Gets the ShaderPropertyTexDim of the texture at property index propertyIdx of Shader s. | 
| IsShaderPropertyHidden | Is the shader propery at index propertyIdx of Shader s hidden? |