Variable Rendering System Hardware Software Transition

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Solution Overview

Problem

Applications face challenges in rendering 3D visual objects across varying hardware capabilities, leading to unreliable experiences due to hardware failures, limited resources, and differing operating system limitations, resulting in underutilization of available hardware and a suboptimal user experience.

Innovation Solution

A variable rendering system that automatically transitions between hardware-accelerated and software-accelerated rendering based on system performance without user interaction, using a configuration component to manage settings, an initialization component to prepare hardware, a hardware loss detection component to switch rendering modes, and a retry component to periodically attempt hardware rendering.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If hardware-accelerated rendering is used to improve rendering performance and quality, then rendering speed and visual quality are improved, but system reliability deteriorates due to hardware failures, driver issues, and resource limitations

Engineering Contradiction:

Improverendering performanceVSAvoidrendering reliability

Core Design Contradiction:

ProductivityVSReliability

Solution Approach 1:

The system dynamically changes the rendering mode parameter between hardware-accelerated and software-based rendering based on system conditions. When hardware acceleration is unavailable or fails, the system switches to software-based rendering, and vice versa, allowing adaptive optimization of both performance and reliability

Inventive Principle:

Principle #35Parameter changes

Solution Approach 2:

The rendering system transitions from a static single-mode approach to a dynamic multi-mode system that can switch between hardware-accelerated and software-based rendering. This dynamic adaptation allows the system to respond to changing hardware availability and system conditions, resolving the contradiction between performance and reliability

Inventive Principle:

Principle #15Dynamics

2Ease of operation

If applications use advanced 3D functionality to provide rich user experience, then user experience quality is improved, but compatibility deteriorates due to hardware capability variations

Engineering Contradiction:

Improveuser experience qualityVSAvoidhardware compatibility

Core Design Contradiction:

Ease of operationVSAdaptability or versatility

Solution Approach 1:

The system dynamically adapts the rendering approach based on detected hardware capabilities and system conditions. Advanced 3D functionality is utilized when hardware supports it, while gracefully degrading to software-based rendering when hardware is insufficient, maintaining both user experience quality and broad compatibility

Inventive Principle:

Principle #15Dynamics

Solution Approach 2:

The rendering system is designed to perform multiple functions through a unified architecture that supports both hardware-accelerated and software-based rendering paths. This multi-functionality allows the same application to deliver rich user experiences across diverse hardware platforms without requiring separate code paths

Inventive Principle:

Principle #6Universality (Multi-functionality)

3Adaptability or versatility

If manual switching between hardware-accelerated and software rendering is implemented to ensure compatibility, then system adaptability is improved, but ease of operation deteriorates due to user interaction requirements

Engineering Contradiction:

Improverendering mode adaptabilityVSAvoiduser interaction burden

Core Design Contradiction:

Adaptability or versatilityVSEase of operation

Solution Approach 1:

The rendering system performs self-service by automatically detecting hardware capabilities, monitoring system conditions, and switching between rendering modes without user intervention. The system manages its own configuration and adaptation, eliminating the need for users to manually switch rendering modes while maintaining full adaptability

Inventive Principle:

Principle #25Self-service

4Device complexity

If hardware-accelerated rendering is used for all content to simplify application logic, then application complexity is reduced, but reliability deteriorates due to hardware dependency

Engineering Contradiction:

Improveapplication logic complexityVSAvoidrendering reliability

Core Design Contradiction:

Device complexityVSReliability

Solution Approach 1:

The application logic is designed to dynamically select the appropriate rendering path based on system conditions. Rather than hardcoding a single rendering approach, the system incorporates conditional logic that automatically chooses between hardware-accelerated and software-based rendering, reducing application complexity while maintaining reliability through adaptive fallback options

Inventive Principle:

Principle #15Dynamics

Data Source

PatentUS8432405B2Dynamically transitioning between hardware-accelerated and software rendering

Publication Date: 2013.04.30 MICROSOFT TECHNOLOGY LICENSING LLC

AI summary

A variable rendering system is described that automatically transitions between hardware-accelerated rendering and software rendering of application data based on system performance and without user interaction or noticeable impact on the user experience. When hardware-accelerated rendering is available, the system renders application data using hardware-accelerated rendering. If an event occurs that causes hardware-accelerated rendering to fail, then the system dynamically transitions from hardware-accelerated rendering to software-accelerated rendering. Periodically, the system attempts to transition back to hardware-accelerated rendering.