22C:251 Advanced OpenGL Rendering

Posted on February 11th , 2008

Homework 5

Posted on May 15th , 2008

Normal mapping disabled.

With normal mapping.

md5 Animation + Reflection.

Relief mapping.

Homework 4

Posted on May 15th , 2008

Normal mapping + Shadow mapping.

Homework 3

Posted on March 30th , 2008

Silhouette shader.

Normal image.

Gray scale filter.

Box filter.

Median filter.

Game of life.

Homework 2

Posted on February 29th , 2008

Line rendering (Cow in hidden line removal mode, teapot in wireframe mode and soccer ball in Halo mode). Hidden line removal is performed using the stencil buffer.

exp2 fog, density = 0.25

Sinusoidal shader

Transparency shader (view vector not normalized)

Transparency shader (view vector normalized)

Homework 1

Posted on February 11th , 2008

OBSERVATIONS:

The graphics card I used started getting geometry limited with the 1087k buddha model and the yeahRight model. As you can see from the performance chart below, the frame rates are the almost the same irrespective of resolution.

Screenshots.

Performance Comparison (fps)

Model	Render Mode	128 x 128	256 x 256	512 x 512	1024 x 1024
dragon_10k.obj	Immediate	635 fps	640 fps	647 fps	645 fps
	Vertex Array	1342 fps	1335 fps	1243 fps	797 fps
	Display Lists	2869 fps	2720 fps	1966 fps	2102 fps
	VBO	2987 fps	2793 fps	2102 fps	999 fps
dragon_250k.smf	Immediate	14 fps	14 fps	14 fps	15 fps
	Vertex Array	55 fps	55 fps	55 fps	55 fps
	Display Lists	184 fps	178 fps	178 fps	165 fps
	VBO	191 fps	188 fps	187 fps	173 fps
dragon_10k.obj	Immediate	635 fps	640 fps	647 fps	645 fps
	Vertex Array	1342 fps	1335 fps	1243 fps	797 fps
	Display Lists	2869 fps	2720 fps	1966 fps	2102 fps
	VBO	2987 fps	2793 fps	2102 fps	999 fps
dragon_871k.obj	Immediate	3 fps	3 fps	3 fps	3 fps
	Vertex Array	15 fps	15 fps	15 fps	14 fps
	Display Lists	15 fps	15 fps	15 fps	15 fps
	VBO	52 fps	52 fps	52 fps	52 fps
buddha_50k.smf	Immediate	70 fps	77 fps	73 fps	73 fps
	Vertex Array	236 fps	222 fps	239 fps	215 fps
	Display Lists	915 fps	918 fps	814 fps	574 fps
	VBO	909 fps	885 fps	741 fps	574 fps
buddha_250k.smf	Immediate	14 fps	14 fps	14 fps	15 fps
	Vertex Array	55 fps	55 fps	54 fps	54 fps
	Display Lists	177 fps	175 fps	164 fps	158 fps
	VBO	195 fps	194 fps	189 fps	168 fps
buddha_1087k.obj	Immediate	2 fps	2 fps	2 fps	2 fps
	Vertex Array	12 fps	12 fps	12 fps	12 fps
	Display Lists	12 fps	12 fps	12 fps	11 fps
	VBO	41 fps	41 fps	42 fps	40 fps
yeahRight.obj	Immediate	4 fps	4 fps	4 fps	4 fps
	Vertex Array	17 fps	17 fps	18 fps	17 fps
	Display Lists	18 fps	18 fps	17 fps	15 fps
	VBO	60 fps	48 fps	60 fps	59 fps

Screenshots.