GRAPHICAL INTERFACES

Human & Machine Accessibility User Specific Clicks per Task

Changing Mouse Speed○ Windows 7 – 5 Clicks○ Mac OS X 10.8 – 4 Clicks

Usability Variables Industry Understanding

Graphical User Interfaces

Desktop vs. Mobile GUIsDesktop User Interface Standard Input Peripherals Flexibility Intuitive Real-world concepts (physical) Designed for Desktop

HomeWorkplace

Desktop vs. Mobile GUIsDesktop User Interface

Desktop vs. Mobile GUIsDesktop User Interface

Metro Aqua KDEMicrosoft Windows 8 Apple Mac OS X Various Linux Distributions

Desktop vs. Mobile GUIsMobile User Interface No standard peripherals Fixed standard of use Limited upgradability Limited personalisation options Ease of use

Wide marketUsability

Desktop vs. Mobile GUIsMobile User Interface

Desktop vs. Mobile GUIsMobile User Interface

iOS Android Windows PhoneApple Inc. Google Inc. Microsoft Inc.

Drawing Pads Multi-touch Trackpads Speech Recognition Movement (Kinect®) Touch Screens

Interaction with UI

Resistive

Interaction with UITouch Screens

Interaction with UITouch Screens – Resistive

Resistive Capacitive

Interaction with UITouch Screens

Interaction with UITouch Screens – Mutual Capacitance

Interaction with UITouch Screens – Self Capacitance

Resistive Capacitive Infrared Grid Surface Acoustic Wave Acoustic Pulse Recognition

Interaction with UITouch Screens

Interaction with UITouch Screens - Functionality

EMBEDDEDGRAPHICS

Embedded GraphicsOpenGL ES Subset of OpenGL 3D Graphics API Standard for Embedded Accelerated 3D Graphics Low Power Consumption Small Footprint Well Documented Optimised for mobile/handheld devices

View.onDraw()

Canvas.draw()

OpenGL Renderer GPU Display

Embedded GraphicsOpenGL ESEvolution of OpenGL ES iPhone 3G – Compatible with OpenGL ES 1.1 iPhone 3GS – Compatible with OpenGL ES 2.0

Embedded GraphicsMali Graphics Developed by ARM Pure 3D engine Renders graphics into memory Rendered image sent to another core Does not feature any display controllers Conforms to OpenGL ES

Embedded GraphicsMali-300 IP Core Complete graphics acceleration platform Resolutions up to full HD 1080p 4x Anti-aliasing 8k of L2 Cache Industry standard AMBA AXI interface

Embedded GraphicsMali Graphics - Roadmap

Embedded GraphicsMali Graphics - Uses

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