'Fragment shader' presentation slideshows

Lecture 08 of 42

Lecture 08 of 42. OpenGL Shading Language. Friday, 08 February 2008 William H. Hsu Department of Computing and Information Sciences, KSU KSOL course pages: http://snipurl.com/1y5gc / http://snipurl.com/1ybv6 Course web site: http://www.kddresearch.org/Courses/Spring-2008/CIS736

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An Introduction to the OpenGL Shading Language

An Introduction to the OpenGL Shading Language. Benj Lipchak Rob Simpson Bill Licea-Kane. Fixed Functionality Pipeline. API. Triangles/Lines/Points. Primitive Processing. Transform and Lighting. Primitive Assembly. Rasterizer. Vertices. Vertex Buffer Objects. Texture

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Why render terrains?

Real-time Terrain Rendering and Processing Shiben Bhattacharjee 200607022 shiben@research.iiit.ac.in Advisor: Prof. P. J. Narayanan. Why render terrains?. Terrains are a basic need in most graphics application Geographical information systems E.g. Google Earth Entertainment: Computer Games

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OpenGL Shading Language

OpenGL Shading Language. Objectives. What are shaders? Introduce programmable pipelines Vertex shaders Fragment shaders Introduce shading languages Needed to write shaders OpenGL Shading Language (GLSL). Programmable Pipeline.

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Lecturer: Prof.Luqun Li ( liluqun@gmail )

Chapter 10 Programming 3D Graphics with OpenGL. Lecturer: Prof.Luqun Li ( liluqun@gmail.com ) Teaching Assistants: Fengyou Sun, Haijun Yang, Ting Sun. 2. 1. Defining Shapes. Building an OpenGL ES Environment. 3. Drawing Shapes. 4. Applying Projection and Camera Views. 5. 6.

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Computer Graphics

Computer Graphics. Ken-Yi Lee National Taiwan University. OpenGL Shading Language. Graphics Pipeline and Shader Programming Introduction to GLSL Language basics Built-in variables Built-in functions OpenGL Shading Language APIs More Examples. Fixed Functionality Pipeline. API.

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Computer Graphics

Computer Graphics. Ken-Yi Lee National Taiwan University. GPGPU and OpenCL. Introduction to GPGPU Graphics Pipeline GPGPU Programming Introduction to OpenCL OpenCL Framework OpenCL C Language Example : Dense Matrix Multiplication. Fixed Functionality Pipeline. API.

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A Non-Photorealistic Fragment Shader in OpenGL 2.0

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?? ??? ???

?? ??? ???. ????? ?????: ????? ????? ?????: ????? ??????? ??????? 92. What is WebGL ?. WebGL ( Web Graphics Library ) WebGL is an implementation of OpenGL ES 2.0 for the web.

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GL Shading Language

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Hardware Shaders

Hardware Shaders. Paul Taylor 2009. What is a Hardware Shader. We send Verticies to the Video card and Textures / Colours

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Mohan Sridharan Based on slides created by Edward Angel

GLSL I. Mohan Sridharan Based on slides created by Edward Angel. Objectives. Shader applications: Vertex shaders. Fragment shaders. Programming shaders: Cg. GLSL. Vertex Shader Applications. Moving vertices: Morphing. Wave motion. Fractals. Lighting: More realistic models.

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OpenGL Shader Language Vertex and Fragment Shading Programs

OpenGL Shader Language Vertex and Fragment Shading Programs. Shader Pipeline. Vertex shader takes in attributes (like normals), performs calculations, and sends the colour out to the fragment shader. Fragment shader takes data in from the vertex shader and calculates pixel (fragment) colour.

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Opengl - practical

Opengl - practical. initialisation. You can use SDL or GLUT and it is done for you In Windows you need to use WinAPI ; this means : Registering a new window class with RegisterClassEx Changing the display settings with ChangeDisplaySettings Creating the window with CreateWindowEx

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Programming Concepts

Programming Concepts. Programming Concepts. Derive a new class from Activity of the framework Prepare the data beforehand, e.g., vertices, colours, normal vectors, texture coordinates, etc. Create your Renderer Check GPU version Prepare vertex shader program(s)

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Introduction to Shaders

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Week 4 : GLSL Shaders

Week 4 : GLSL Shaders. Topics : Shader programs, vertex & fragment shaders , passing data into shaders , passing textures into shaders , shader syntax. Bypassing fixed-functionality.

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??????? ?? Advanced Computer Graphics

??????? ?? Advanced Computer Graphics. ????? ??? ?????? ??? 2011. Spring. ?? ??. ?? : ????? ??? ?????? ?? : 2011. 3. ~ 2011. 6. ?? : ?? ? 6~8 ?? ?? ???? ???? OpenGL Shading Language (Paperback/ 3rd Ed.), Rost, Randi J., Licea-kane, Bill ? , Addison-Wesley

246 views • 4 slides