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 cecec1f261

commit 113734e488

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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