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Resource Usage: Use Widget Properties • Use Iwidget to set properties to display vs loading an image file – Smaller and faster – Loading if_textinput_qwerty_alphabet_bg.png (320x240 pixels) – Should use the following for better performance • tif_qwerty_alphabet_title.png (320x21 px) • IWidget_SetGradientStyle(GRADIENT_STYL E_CENTERVERT) • IWidget_SetGradientColor(219, 222,227) • IWidget_SetBGColor(222,227,231) Background with a plain color Background with a plain color and gradient 32
Storage Optimization: Use a Smaller Image for Tiles Instead of a Full Image • Use a smaller image that will be tiled, instead of a large image Large image: 159K Bytes Small image: 19K Bytes, can be tiled 33
Page 1 and 2: Brew MP Performance Tips Rich Stew
Page 3 and 4: Agenda • Performance Concepts •
Page 5 and 6: General Performance • What is opt
Page 7 and 8: Throughput vs. Latency (cont.) •
Page 9 and 10: Trading Off CPU vs. Memory Utilizat
Page 11 and 12: Event Handling • A backlog in the
Page 13 and 14: Strings (cont.) • Don't call strl
Page 15 and 16: 15 BMP Architectural Overview
Page 17 and 18: Leverage the Functionality Provided
Page 19 and 20: Brew MP API Usage Considerations: S
Page 21 and 22: JPEG Decoding Optimization • 5Mp
Page 23 and 24: Resource Usage: Use Bitmap Fonts or
Page 25 and 26: Resource Usage: Avoid Blending in R
Page 27 and 28: Resource Usage: Preloading and Reus
Page 29 and 30: Resource Usage: Use PNG Crush • E
Page 31: 31 Memory Utilization Consideration
Page 35 and 36: Memory Management Considerations
Page 37 and 38: Apply Brew MP Best Practices to Avo
Page 39 and 40: 39 Power Utilization Considerations
Page 41 and 42: Power Management—Minimize Number
Page 43 and 44: Principles of Code Optimizations Us
Page 45 and 46: CS Heap Tracker (CHT) • CHT is a
Page 47 and 48: Summary • Performance is comprise
Page 49 and 50: Resource Usage: Miscellaneous • I

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