axmol/tests/cpp-tests/Resources/Materials/3d_effects.material

// A "Material" file can contain one or more materials
material spaceship
{
	// A Material contains one or more Techniques
	// The first technique is going to be the default one.
	// In this case, the default one is "unlit"
	// A "Technique" describes how the material is going to be renderer
	// Techniques could be:
	//  - How a Model is going to be renderer in high quality
	//  - or in low quality
	//  - or when using lights
	//  - or when not using lights
	//  - or to "outline" a model
	// etc...
	technique normal
	{
		// A technique can contain one or more passes
		// A "Pass" describes the "draws" that will be needed
		//   in order to achieve the desired technique
		// The 3 properties of the Passes are:
		//
		// renderState:
		//   resposinble for depth buffer, cullface, stencil, blending, etc.
		// shader:
		//   responsible for the vertex and frag shaders, and its uniforms, including the samplers
		pass 0
		{
			shader
			{
				vertexShader = Shaders3D/3d_position_tex.vert
				fragmentShader = Shaders3D/3d_color_tex.frag
				// sampler:
				//   responsible for setting the texture and its parameters
				//   the Id of the sampler is the uniform name
				sampler u_sampler0
				{
					path = Sprite3DTest/boss.png
				}
			}
		}
	}

	// This is another technique. It "outlines" the model
	// It has 3 passes in order to get the desired effect
	technique outline
	{
		// 1st pass:
		// creates a yellow outline of only the hull 
		pass outline
		{
			renderState
			{
				cullFace = true
				cullFaceSide = BACK
				depthTest = false
			}
			shader
			{
				vertexShader = Shaders3D/OutLine.vert
				fragmentShader = Shaders3D/OutLine.frag
				// Uniforms
				OutLineColor = 1,1,0
				OutlineWidth = 0.04
			}
		}

		// 2nd pass:
		// creates a blue outline of the borders
		pass outline thick
		{
			renderState
			{
				cullFace = true
				cullFaceSide = FRONT
				depthTest = true
			}
			shader
			{
				vertexShader = Shaders3D/OutLine.vert
				fragmentShader = Shaders3D/OutLine.frag
				// Uniforms
				OutLineColor = 0,0,1
				OutlineWidth = 0.02
			}
		}
		// 3rd pass
		// Renders the model "normally"
		// When a 'renderState' is not present it will use the default renderState
		pass normal
		{
			shader
			{
				vertexShader = Shaders3D/3d_position_tex.vert
				fragmentShader = Shaders3D/3d_color_tex.frag
				sampler u_sampler0
				{
					path = Sprite3DTest/boss.png
				}
			}
		}
	}
	// Another technique:
	// This one renders the model using the lights avaiable from the Scene
	technique lit
	{
		pass 0
		{
			shader
			{
				// You can pass "compile time" variables to your shader using a 'defines'
				defines = MAX_POINT_LIGHT_NUM 1;MAX_SPOT_LIGHT_NUM 1;MAX_DIRECTIONAL_LIGHT_NUM 1
				vertexShader = Shaders3D/3d_position_normal_tex.vert
				fragmentShader = Shaders3D/3d_color_normal_tex.frag
				sampler u_sampler0
				{
					path = Sprite3DTest/boss.png
				}
			}
		}
	}
}