Revision as of 15:29, 9 March 2020 (view source) Mihalik (Talk | contribs) (→‎Lesson07 "Post-Processing") ← Older edit		Revision as of 15:29, 9 March 2020 (view source) Mihalik (Talk | contribs) (→‎Lesson07 "Post-Processing") Newer edit →
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	* Motion blur		* Motion blur
	* Glow [https://learnopengl.com/Advanced-Lighting/Bloom]		* Glow [https://learnopengl.com/Advanced-Lighting/Bloom]
−	* High Dynamic Range	+	* High Dynamic Range [https://learnopengl.com/Advanced-Lighting/HDR]
	* Tone mapping		* Tone mapping
	* Lecture notes: [[media:Lecture7.pdf|Lecture7.pdf]]		* Lecture notes: [[media:Lecture7.pdf|Lecture7.pdf]]

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Revision as of 15:29, 9 March 2020

Real-time computer graphics

This course ...

• Will focus on visualization of 3D scenes [1]
• Will show you what are the current topics
• Will improve your skills in
  • OpenGL
  • Computational geometry
  • Algorithms and data structures

What you Need to Pass

• Show your project (50% min. 25%).
  • Project specification template: RTGProjektSpecifikacia.doc
  • For video recording you can use: https://obsproject.com/
• Pass oral exam: (50%, min. 25%).

• Grades
  • A = 91-100
  • B = 81-90
  • C = 71-80
  • D = 61-70
  • E = 51-60
  • Fx = 0-50

LESSONS

Lesson00 "Introduction to Computer Graphics"

• Introduction to Computer Graphics
• Common techniques
• Cutting edge tools and packages
• State of the Art
  • Volumetric particle shadows [2]
  • Evolution of Amd and Ati graphics cards [3] [4]
  • Evolution of graphics from NVIDIA [5] [6]
  • PhysX [7]
• Course schedule
• "Terms and conditions" of this course
• Lecture notes: Lecture0.pdf

Lesson01 "Graphics Pipeline, Shaders"

• OpenGL Graphics Pipeline [8]
• Shader languages
• GLSL – vertex, fragment
• Passing variables
• Lecture notes: Lecture1.pdf

Lesson02 "Buffer Objects, FBO"

• Vertex arrays [9]
• Buffer object data
• Vertex Buffer Objects [10]
• Pixel Buffer Objects [11]
• Rendering to texture
• Deferred lighting [12][13]
• Lecture notes: Lecture2.pdf

Lesson03 "Lighting, Texturing"

• Rendering equation
• Phong local illumination
• Oren-Nayar model
• Cook-Torrance model
• Texture filtering [14] [15]
• Bump mapping
• Lecture notes: Lecture3.pdf

Lesson04 "Global Illumination"

• Ambient occlusion [16]
• Distance attenuation
• Ray tracing [17]
• Depth buffer masking
• Lecture notes: Lecture4.pdf

Lesson05 "Shadows"

• Shadows generation
• Light maps
• Planar shadows
• Projective shadows
• Shadow mapping [18] [19]
• Shadow volumes
• Lecture notes: Lecture5.pdf

Lesson06 "Reflections, Refractions"

• Blending
• Fresnel reflectance
• Environment mapping
• Water rendering [20] [21] [22][23]
• Caustics [24]
• Subsurface scattering
• Lecture notes: Lecture6.pdf

Lesson07 "Post-Processing"

• Depth of Field
• Gaussian blur
• Motion blur
• Glow [25]
• High Dynamic Range [26]
• Tone mapping
• Lecture notes: Lecture7.pdf

Lesson08 "Geometry Optimalization"

• Reducing geometry
• Back-face culling
• Occlusion culling
• Levels of Detail
• Texture atlas
• Lecture notes: Lecture8.pdf

Lesson09 "GPGPU"

• SIMD
• CUDA [27] [28]
• Shared memory
• OpenCL
• Compute shaders [29]

• Lecture notes: Lecture9.pdf

Lesson10 "GPU Volume Graphics"

• Volume Data
• Transfer Function
• Marching Cubes
• 3D Textures
• Multi-textures
• Ray-casting
• Lecture notes: Lecture10.pdf

EXCERCISES

• On every seminar we will focus on the selected problems from lessons. We will use programming tools to perform real-time computer graphics algorithms.
• Tutorials:
  • http://www.lighthouse3d.com
  • http://antongerdelan.net/opengl/
  • https://www.tutorialspoint.com/webgl/index.htm
• Libraries:
  • https://www.opengl.org/resources/libraries/glut/
  • http://openil.sourceforge.net/
  • http://glew.sourceforge.net/
  • http://gnuwin32.sourceforge.net/packages/freetype.htm
  • http://assimp.sourceforge.net/
  • Example:
    • example.zip

Excercise00 "Basic project”

• Basic project: cv0.rar
• Work with libraries GLUT and GLEW.

Assignment: Add a light to the program.

Excercise01 "Texturing and Lighting”

• Texture in OpenGL [30]
• Diffuse Lighting [31]

Assignment: create a textured cube and implement the diffuse lighting in the shader program: cv01.zip

Excercise02 "GLSL 4.00.9”

• Transformation matrices [32]
• Animation
• VBO [33]

Assignment: Create VBO and implement shader programs using GLSL 4.00.9: cv2.zip

Excercise03 "OBJECT LOADING”

• Projection and Model-view Matrices
• Assimp Library
• Specular Lighting

Assignment: Load object and textue. Create VBO and implement specular light shader programs using GLSL: cv03.zip

HOMEWORK (20.3.):

• load 3 objects
• create point light source
• add a texture

Excercise04 "Geometry Shader”

• Z buffer
• Geometry Shader [34][35]

Assignment : Implement shader program that creates a tetrahedron: cv04.zip

Excercise05 "Tessellation”

• Tessellation control shader [36]
• Tessellation evaluation shader

Assignment: napíšte control a evaluation shader ktorý prerozdelí trojuholník: cv05.zip

Excercise06 "Shadow Mapping”

• Render To Texture [37]
• FBO [38]

Assignment: nastavte kameru z pohľadu svetla a zobrazte tieň: cv7.zip

Excercise07 "Ambient Occlusion”

• Render to Depth Texture [39]
• Ambient Occlusion

Assignment: nastavte shader program na zobrazenie efektu ambient occlusion: Cv07.zip

HOMEWORK (24.4.):

• add camera movements
• animate at least one object

Excercise08 "Post-processing”

• Post-processing
• Glow

Assignment: nastavte shader program na zobrazenie glow efektu: cv9.zip

Excercise09 "Compute Shaders”

• Compute Shader [40] [41] [42]
• Julia set [43]

Assignment: implement Julia set image using compute shader cv10.zip