Method testVertexParameters

test/IECoreGL/Shader.py:238–281

( self )

			self.assertEqual( s.uniformParameter( n ).size, expectedParameterNamesAndSizes[n] )

	def testVertexParameters( self ) :

		vertexSource = """
		attribute float floatParm;
		attribute vec2 vec2Parm;
		attribute vec3 vec3Parm;
		attribute vec4 vec4Parm;

		varying vec4 myColor;

		void main()
		{
			myColor = vec4( floatParm + vec2Parm.x, vec3Parm.y, vec4Parm.r, 1 );
			gl_Position = ftransform();
		}
		"""

		fragmentSource = """

		varying vec4 myColor;

		void main()
		{
			gl_FragColor = myColor;
		}
		"""

		s = IECoreGL.Shader( vertexSource, fragmentSource )
		self.assertTrue( s==s )

		expectedParameterNames = [
			"floatParm",
			"vec2Parm",
			"vec3Parm",
			"vec4Parm",
		]

		parameterNames = s.vertexAttributeNames()
		self.assertEqual( len( parameterNames ), len( expectedParameterNames ) )
		for n in expectedParameterNames :
			self.assertTrue( n in parameterNames )
			self.assertTrue( s.vertexAttribute( n ) is not None )
			self.assertTrue( s.vertexAttribute( n + "VeryUnlikelySuffix" ) is None )
			self.assertEqual( s.vertexAttribute( n ).size, 1 )

	def testGeometryShader( self ) :