renderer_opengl: Accelerate ASTC texture decoding with a compute shader

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ASTC texture decoding is currently handled by a CPU decoder for GPU's without native ASTC decoding support (most desktop GPUs). This is the cause for noticeable performance degradation in titles which use the format extensively.

This commit adds support to accelerate ASTC decoding using a compute shader on OpenGL for GPUs without native support.

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ameerj 2021-02-13 15:50:12 -05:00

parent 3b85ac2ac4

commit 2985e5e94c

6 changed files with 1600 additions and 4 deletions

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src/video_core/host_shaders/astc_decoder.comp Normal file

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