What is Polygon fill test? Write the algorithm for both conditions of Bresenham's line drawing algorithm and derive the initial decision parameter for less than 1.

What is blobby object? Define uniform scaling. Reflect the object (2,3), (4,3) and (4,5) about the line y=x+1.

What do you mean by octree representation? Derive a transformation matrix due to orthographic and oblique parallel projection.

List the software standards for graphics software. Discuss about display processors.

Why is it required to detect visible surface in 3D viewing and not in 2D? Explain. [5]

Find the co-ordinate at u=0.2 with respect to the control points (1,1), (4,6), (8,−3) and (12,2) using Bezier function.

Discuss about rendering pipeline of OpenGL and call back functions.

Define virtual reality. Describe its applications.

Explain the method of Phong shading for polygon rendering.

List any two limitations of Scan-Line algorithm. Distinguish between diffuse and specular reflection.

Explain about Binary Space Partition Trees.

What do you mean by symmetry in mid-point circle drawing algorithm? Discuss the use of Polygon table.