Opengl Shading Language Course Chapter 4 – Advanced Shaders By
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Introduction to the Vulkan Computer Graphics API
1 Introduction to the Vulkan Computer Graphics API Mike Bailey mjb – July 24, 2020 2 Computer Graphics Introduction to the Vulkan Computer Graphics API Mike Bailey [email protected] SIGGRAPH 2020 Abridged Version This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License http://cs.oregonstate.edu/~mjb/vulkan ABRIDGED.pptx mjb – July 24, 2020 3 Course Goals • Give a sense of how Vulkan is different from OpenGL • Show how to do basic drawing in Vulkan • Leave you with working, documented, understandable sample code http://cs.oregonstate.edu/~mjb/vulkan mjb – July 24, 2020 4 Mike Bailey • Professor of Computer Science, Oregon State University • Has been in computer graphics for over 30 years • Has had over 8,000 students in his university classes • [email protected] Welcome! I’m happy to be here. I hope you are too ! http://cs.oregonstate.edu/~mjb/vulkan mjb – July 24, 2020 5 Sections 13.Swap Chain 1. Introduction 14.Push Constants 2. Sample Code 15.Physical Devices 3. Drawing 16.Logical Devices 4. Shaders and SPIR-V 17.Dynamic State Variables 5. Data Buffers 18.Getting Information Back 6. GLFW 19.Compute Shaders 7. GLM 20.Specialization Constants 8. Instancing 21.Synchronization 9. Graphics Pipeline Data Structure 22.Pipeline Barriers 10.Descriptor Sets 23.Multisampling 11.Textures 24.Multipass 12.Queues and Command Buffers 25.Ray Tracing Section titles that have been greyed-out have not been included in the ABRIDGED noteset, i.e., the one that has been made to fit in SIGGRAPH’s reduced time slot. -
GLSL 4.50 Spec
The OpenGL® Shading Language Language Version: 4.50 Document Revision: 7 09-May-2017 Editor: John Kessenich, Google Version 1.1 Authors: John Kessenich, Dave Baldwin, Randi Rost Copyright (c) 2008-2017 The Khronos Group Inc. All Rights Reserved. This specification is protected by copyright laws and contains material proprietary to the Khronos Group, Inc. It or any components may not be reproduced, republished, distributed, transmitted, displayed, broadcast, or otherwise exploited in any manner without the express prior written permission of Khronos Group. You may use this specification for implementing the functionality therein, without altering or removing any trademark, copyright or other notice from the specification, but the receipt or possession of this specification does not convey any rights to reproduce, disclose, or distribute its contents, or to manufacture, use, or sell anything that it may describe, in whole or in part. Khronos Group grants express permission to any current Promoter, Contributor or Adopter member of Khronos to copy and redistribute UNMODIFIED versions of this specification in any fashion, provided that NO CHARGE is made for the specification and the latest available update of the specification for any version of the API is used whenever possible. Such distributed specification may be reformatted AS LONG AS the contents of the specification are not changed in any way. The specification may be incorporated into a product that is sold as long as such product includes significant independent work developed by the seller. A link to the current version of this specification on the Khronos Group website should be included whenever possible with specification distributions. -
First Person Shooting (FPS) Game
International Research Journal of Engineering and Technology (IRJET) e-ISSN: 2395-0056 Volume: 05 Issue: 04 | Apr-2018 www.irjet.net p-ISSN: 2395-0072 Thunder Force - First Person Shooting (FPS) Game Swati Nadkarni1, Panjab Mane2, Prathamesh Raikar3, Saurabh Sawant4, Prasad Sawant5, Nitesh Kuwalekar6 1 Head of Department, Department of Information Technology, Shah & Anchor Kutchhi Engineering College 2 Assistant Professor, Department of Information Technology, Shah & Anchor Kutchhi Engineering College 3,4,5,6 B.E. student, Department of Information Technology, Shah & Anchor Kutchhi Engineering College ----------------------------------------------------------------***----------------------------------------------------------------- Abstract— It has been found in researches that there is an have challenged hardware development, and multiplayer association between playing first-person shooter video games gaming has been integral. First-person shooters are a type of and having superior mental flexibility. It was found that three-dimensional shooter game featuring a first-person people playing such games require a significantly shorter point of view with which the player sees the action through reaction time for switching between complex tasks, mainly the eyes of the player character. They are unlike third- because when playing fps games they require to rapidly react person shooters in which the player can see (usually from to fast moving visuals by developing a more responsive mind behind) the character they are controlling. The primary set and to shift back and forth between different sub-duties. design element is combat, mainly involving firearms. First person-shooter games are also of ten categorized as being The successful design of the FPS game with correct distinct from light gun shooters, a similar genre with a first- direction, attractive graphics and models will give the best person perspective which uses light gun peripherals, in experience to play the game. -
Opencl on the GPU San Jose, CA | September 30, 2009
OpenCL on the GPU San Jose, CA | September 30, 2009 Neil Trevett and Cyril Zeller, NVIDIA Welcome to the OpenCL Tutorial! • Khronos and industry perspective on OpenCL – Neil Trevett Khronos Group President OpenCL Working Group Chair NVIDIA Vice President Mobile Content • NVIDIA and OpenCL – Cyril Zeller NVIDIA Manager of Compute Developer Technology Khronos and the OpenCL Standard Neil Trevett OpenCL Working Group Chair, Khronos President NVIDIA Vice President Mobile Content Copyright Khronos 2009 Who is the Khronos Group? • Consortium creating open API standards ‘by the industry, for the industry’ – Non-profit founded nine years ago – over 100 members - any company welcome • Enabling software to leverage silicon acceleration – Low-level graphics, media and compute acceleration APIs • Strong commercial focus – Enabling members and the wider industry to grow markets • Commitment to royalty-free standards – Industry makes money through enabled products – not from standards themselves Silicon Community Software Community Copyright Khronos 2009 Apple Over 100 companies creating authoring and acceleration standards Board of Promoters Processor Parallelism CPUs GPUs Multiple cores driving Emerging Increasingly general purpose performance increases Intersection data-parallel computing Improving numerical precision Multi-processor Graphics APIs programming – Heterogeneous and Shading e.g. OpenMP Computing Languages Copyright Khronos 2009 OpenCL Commercial Objectives • Grow the market for parallel computing • Create a foundation layer for a parallel -
Advanced Computer Graphics to Do Motivation Real-Time Rendering
To Do Advanced Computer Graphics § Assignment 2 due Feb 19 § Should already be well on way. CSE 190 [Winter 2016], Lecture 12 § Contact us for difficulties etc. Ravi Ramamoorthi http://www.cs.ucsd.edu/~ravir Motivation Real-Time Rendering § Today, create photorealistic computer graphics § Goal: interactive rendering. Critical in many apps § Complex geometry, lighting, materials, shadows § Games, visualization, computer-aided design, … § Computer-generated movies/special effects (difficult or impossible to tell real from rendered…) § Until 10-15 years ago, focus on complex geometry § CSE 168 images from rendering competition (2011) § § But algorithms are very slow (hours to days) Chasm between interactivity, realism Evolution of 3D graphics rendering Offline 3D Graphics Rendering Interactive 3D graphics pipeline as in OpenGL Ray tracing, radiosity, photon mapping § Earliest SGI machines (Clark 82) to today § High realism (global illum, shadows, refraction, lighting,..) § Most of focus on more geometry, texture mapping § But historically very slow techniques § Some tweaks for realism (shadow mapping, accum. buffer) “So, while you and your children’s children are waiting for ray tracing to take over the world, what do you do in the meantime?” Real-Time Rendering SGI Reality Engine 93 (Kurt Akeley) Pictures courtesy Henrik Wann Jensen 1 New Trend: Acquired Data 15 years ago § Image-Based Rendering: Real/precomputed images as input § High quality rendering: ray tracing, global illumination § Little change in CSE 168 syllabus, from 2003 to -
Developer Tools Showcase
Developer Tools Showcase Randy Fernando Developer Tools Product Manager NVISION 2008 Software Content Creation Performance Education Development FX Composer Shader PerfKit Conference Presentations Debugger mental mill PerfHUD Whitepapers Artist Edition Direct3D SDK PerfSDK GPU Programming Guide NVIDIA OpenGL SDK Shader Library GLExpert Videos CUDA SDK NV PIX Plug‐in Photoshop Plug‐ins Books Cg Toolkit gDEBugger GPU Gems 3 Texture Tools NVSG GPU Gems 2 Melody PhysX SDK ShaderPerf GPU Gems PhysX Plug‐Ins PhysX VRD PhysX Tools The Cg Tutorial NVIDIA FX Composer 2.5 The World’s Most Advanced Shader Authoring Environment DirectX 10 Support NVIDIA Shader Debugger Support ShaderPerf 2.0 Integration Visual Models & Styles Particle Systems Improved User Interface Particle Systems All-New Start Page 350Z Sample Project Visual Models & Styles Other Major Features Shader Creation Wizard Code Editor Quickly create common shaders Full editor with assisted Shader Library code generation Hundreds of samples Properties Panel Texture Viewer HDR Color Picker Materials Panel View, organize, and apply textures Even More Features Automatic Light Binding Complete Scripting Support Support for DirectX 10 (Geometry Shaders, Stream Out, Texture Arrays) Support for COLLADA, .FBX, .OBJ, .3DS, .X Extensible Plug‐in Architecture with SDK Customizable Layouts Semantic and Annotation Remapping Vertex Attribute Packing Remote Control Capability New Sample Projects 350Z Visual Styles Atmospheric Scattering DirectX 10 PCSS Soft Shadows Materials Post‐Processing Simple Shadows -
Real-Time Rendering Techniques with Hardware Tessellation
Volume 34 (2015), Number x pp. 0–24 COMPUTER GRAPHICS forum Real-time Rendering Techniques with Hardware Tessellation M. Nießner1 and B. Keinert2 and M. Fisher1 and M. Stamminger2 and C. Loop3 and H. Schäfer2 1Stanford University 2University of Erlangen-Nuremberg 3Microsoft Research Abstract Graphics hardware has been progressively optimized to render more triangles with increasingly flexible shading. For highly detailed geometry, interactive applications restricted themselves to performing transforms on fixed geometry, since they could not incur the cost required to generate and transfer smooth or displaced geometry to the GPU at render time. As a result of recent advances in graphics hardware, in particular the GPU tessellation unit, complex geometry can now be generated on-the-fly within the GPU’s rendering pipeline. This has enabled the generation and displacement of smooth parametric surfaces in real-time applications. However, many well- established approaches in offline rendering are not directly transferable due to the limited tessellation patterns or the parallel execution model of the tessellation stage. In this survey, we provide an overview of recent work and challenges in this topic by summarizing, discussing, and comparing methods for the rendering of smooth and highly-detailed surfaces in real-time. 1. Introduction Hardware tessellation has attained widespread use in computer games for displaying highly-detailed, possibly an- Graphics hardware originated with the goal of efficiently imated, objects. In the animation industry, where displaced rendering geometric surfaces. GPUs achieve high perfor- subdivision surfaces are the typical modeling and rendering mance by using a pipeline where large components are per- primitive, hardware tessellation has also been identified as a formed independently and in parallel. -
History and Evolution of the Android OS
View metadata, citation and similar papers at core.ac.uk brought to you by CORE provided by Springer - Publisher Connector CHAPTER 1 History and Evolution of the Android OS I’m going to destroy Android, because it’s a stolen product. I’m willing to go thermonuclear war on this. —Steve Jobs, Apple Inc. Android, Inc. started with a clear mission by its creators. According to Andy Rubin, one of Android’s founders, Android Inc. was to develop “smarter mobile devices that are more aware of its owner’s location and preferences.” Rubin further stated, “If people are smart, that information starts getting aggregated into consumer products.” The year was 2003 and the location was Palo Alto, California. This was the year Android was born. While Android, Inc. started operations secretly, today the entire world knows about Android. It is no secret that Android is an operating system (OS) for modern day smartphones, tablets, and soon-to-be laptops, but what exactly does that mean? What did Android used to look like? How has it gotten where it is today? All of these questions and more will be answered in this brief chapter. Origins Android first appeared on the technology radar in 2005 when Google, the multibillion- dollar technology company, purchased Android, Inc. At the time, not much was known about Android and what Google intended on doing with it. Information was sparse until 2007, when Google announced the world’s first truly open platform for mobile devices. The First Distribution of Android On November 5, 2007, a press release from the Open Handset Alliance set the stage for the future of the Android platform. -
NVIDIA Quadro P620
UNMATCHED POWER. UNMATCHED CREATIVE FREEDOM. NVIDIA® QUADRO® P620 Powerful Professional Graphics with FEATURES > Four Mini DisplayPort 1.4 Expansive 4K Visual Workspace Connectors1 > DisplayPort with Audio The NVIDIA Quadro P620 combines a 512 CUDA core > NVIDIA nView® Desktop Pascal GPU, large on-board memory and advanced Management Software display technologies to deliver amazing performance > HDCP 2.2 Support for a range of professional workflows. 2 GB of ultra- > NVIDIA Mosaic2 fast GPU memory enables the creation of complex 2D > Dedicated hardware video encode and decode engines3 and 3D models and a flexible single-slot, low-profile SPECIFICATIONS form factor makes it compatible with even the most GPU Memory 2 GB GDDR5 space and power-constrained chassis. Support for Memory Interface 128-bit up to four 4K displays (4096x2160 @ 60 Hz) with HDR Memory Bandwidth Up to 80 GB/s color gives you an expansive visual workspace to view NVIDIA CUDA® Cores 512 your creations in stunning detail. System Interface PCI Express 3.0 x16 Quadro cards are certified with a broad range of Max Power Consumption 40 W sophisticated professional applications, tested by Thermal Solution Active leading workstation manufacturers, and backed by Form Factor 2.713” H x 5.7” L, a global team of support specialists, giving you the Single Slot, Low Profile peace of mind to focus on doing your best work. Display Connectors 4x Mini DisplayPort 1.4 Whether you’re developing revolutionary products or Max Simultaneous 4 direct, 4x DisplayPort telling spectacularly vivid visual stories, Quadro gives Displays 1.4 Multi-Stream you the performance to do it brilliantly. -
Webgl™ Optimizations for Mobile
WebGL™ Optimizations for Mobile Lorenzo Dal Col Senior Software Engineer, ARM 1 Agenda 1. Introduction to WebGL™ on mobile . Rendering Pipeline . Locate the bottleneck 2. Performance analysis and debugging tools for WebGL . Generic optimization tips 3. PlayCanvas experience . WebGL Inspector 4. Use case: PlayCanvas Swooop . ARM® DS-5 Streamline . ARM Mali™ Graphics Debugger 5. Q & A 2 Bring the Power of OpenGL® ES to Mobile Browsers What is WebGL™? Why WebGL? . A cross-platform, royalty free web . It brings plug-in free 3D to the web, standard implemented right into the browser. Low-level 3D graphics API . Major browser vendors are members of . Based on OpenGL® ES 2.0 the WebGL Working Group: . A shader based API using GLSL . Apple (Safari® browser) . Mozilla (Firefox® browser) (OpenGL Shading Language) . Google (Chrome™ browser) . Opera (Opera™ browser) . Some concessions made to JavaScript™ (memory management) 3 Introduction to WebGL™ . How does it fit in a web browser? . You use JavaScript™ to control it. Your JavaScript is embedded in HTML5 and uses its Canvas element to draw on. What do you need to start creating graphics? . Obtain WebGLrenderingContext object for a given HTMLCanvasElement. It creates a drawing buffer into which the API calls are rendered. For example: var canvas = document.getElementById('canvas1'); var gl = canvas.getContext('webgl'); canvas.width = newWidth; canvas.height = newHeight; gl.viewport(0, 0, canvas.width, canvas.height); 4 WebGL™ Stack What is happening when a WebGL page is loaded . User enters URL . HTTP stack requests the HTML page Browser . Additional requests will be necessary to get Space User JavaScript™ code and other resources WebKit JavaScript Engine . -
Rowpro Graphics Tester Instructions
RowPro Graphics Tester Instructions What is the RowPro Graphics Tester? The RowPro Graphics Tester is a handy utility to quickly check and confirm RowPro 3D graphics and live water will run in your PC. Do I need to test my PC graphics? If any of the following are true you should test your PC graphics before installing or upgrading to RowPro 3: If your PC shipped new with Windows XP. If you are about to upgrade from RowPro version 2. If you have any doubts or concerns about your PC graphics system. How to download and install the RowPro Graphics Tester Click the link above to download the tester file RowProGraphicsTest.exe. In the download dialog box that appears, click Save or Save this program to disk, navigate to the folder where you want to save the download, and click OK to start the download. IMPORTANT NOTE: The RowPro Graphics Tester only tests if your PC has the required graphics components installed, it is not a graphics performance test. Passing the RowPro Graphics Test is not a guarantee that your PC will run RowPro at a frame rate that is fast enough to be useful. It is however an important test to confirm your PC is at least equipped with the necessary graphics components. How to run the RowPro Graphics Tester 1. Run RowProGraphicsTest.exe to run the test. The test normally completes in less than a second. 2. If any of the results show 'No', check the solutions below. 3. Click the x at the top right of the test panel to close the test. -
Opengl Shading Languag 2Nd Edition (Orange Book)
OpenGL® Shading Language, Second Edition By Randi J. Rost ............................................... Publisher: Addison Wesley Professional Pub Date: January 25, 2006 Print ISBN-10: 0-321-33489-2 Print ISBN-13: 978-0-321-33489-3 Pages: 800 Table of Contents | Index "As the 'Red Book' is known to be the gold standard for OpenGL, the 'Orange Book' is considered to be the gold standard for the OpenGL Shading Language. With Randi's extensive knowledge of OpenGL and GLSL, you can be assured you will be learning from a graphics industry veteran. Within the pages of the second edition you can find topics from beginning shader development to advanced topics such as the spherical harmonic lighting model and more." David Tommeraasen, CEO/Programmer, Plasma Software "This will be the definitive guide for OpenGL shaders; no other book goes into this detail. Rost has done an excellent job at setting the stage for shader development, what the purpose is, how to do it, and how it all fits together. The book includes great examples and details, and good additional coverage of 2.0 changes!" Jeffery Galinovsky, Director of Emerging Market Platform Development, Intel Corporation "The coverage in this new edition of the book is pitched just right to help many new shader- writers get started, but with enough deep information for the 'old hands.'" Marc Olano, Assistant Professor, University of Maryland "This is a really great book on GLSLwell written and organized, very accessible, and with good real-world examples and sample code. The topics flow naturally and easily, explanatory code fragments are inserted in very logical places to illustrate concepts, and all in all, this book makes an excellent tutorial as well as a reference." John Carey, Chief Technology Officer, C.O.R.E.