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Does Direct3D emulate functionality not provided by hardware?

April 26, 2017Direct3D emulate functionality hardware provided

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Does Direct3D emulate functionality not provided by hardware?

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It depends. Direct3D has a fully featured software vertex-processing pipeline (including support for custom vertex shaders). However, no emulation is provided for pixel level operations; applications must check the appropriate caps bits and use the ValidateDevice API to determine support.