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Jeroen Bakker 8f9599d17e DrawManager: Use Compute Shader to Update Hair.

This patch will use compute shaders to create the VBO for hair.
The previous implementation uses tranform feedback.

Timings master (transform feedback with GPU_USAGE_STATIC between 0.000069s and 0.000362s
Timings transform feedback with GPU_USAGE_DEVICE_ONLY. between 0.000057s and 0.000122s
Timings compute shader between 0.000032 and 0.000092s

Future improvements:
* Generate hair Index buffer using compute shaders: currently done single threaded on CPU, easy to add as compute shader.

Reviewed By: fclem

Differential Revision: https://developer.blender.org/D11057

2021-05-26 17:03:37 +02:00

engines

GPencil: Add option to disable masks in view layer

2021-05-26 16:46:20 +02:00

intern

DrawManager: Use Compute Shader to Update Hair.

2021-05-26 17:03:37 +02:00

tests

DrawTest: Make setup method public.

2021-05-14 08:34:13 +02:00

CMakeLists.txt

DrawManager: Use Compute Shader to Update Hair.