OMAP3530 Comparison of NEON to ARM11 VFP CalculationĚRM 11 VFP NEON 4 x 4 * 4x1 matrix multĒ2 cycles/vertexĘ cycles/vertex Vector normalizationē0 cycles/vertexĖ cycles/vertex 3 term dot productĕ.1 cycles/productē cycles/product 3 term cross productđ1.7 cycles/productē cycles/product Division by Wđ7 cycles/vertexē.5 cycles/vertex Data provided by ARM, Ltd. The best combination for high performance mobile graphics ARM Cortex-A8 is 2X faster than ARM11 NEON is a SIMD vector floating point processor (VFP) Accelerates many calculations in graphics applications another 2X to 4X Ideal for color space conversion, image filters, game physics, etc.
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OpenGL ES 1.1 OpenGL ES 2.0 OpenVG 1.1 Graphics SDK Compositing Beagle Board Workshopģ Introduction Applications PowerVR SGX CoreĪccelerated 3D GUIs are pervasive today Custom GUIs provide the best product differentiation Larger display sizes require faster graphics Hardware accelerators use less power than software implementations Desktop technologies are rapidly moving to the mobile space (programmable shaders) Major applications are: Scalable User Interfaces Navigation Games Visualizations (Music) Automotive Montgomery, Graphics Software Engineer September, 2009Ģ Agenda Introduction Graphics APIs Graphics SDK Compositing Introduction to 2D/3D Graphics Development with OpenGL ES on the Beagle Board Clay D. Montgomery, Graphics Software Engineer September, 2009