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mesa/st: enable bptc extension with fallback

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This implements emulation of BPTC for all drivers that don't natively
support it in HW, similar to what we have for ETC and ASTC already. The
only significant difference is that we don't implement any transcoding
DRI-conf for it.

Acked-by: Marek Olšák <marek.olsak@amd.com>
Acked-by: Soroush Kashani <soroush.kashani@imgtec.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/18012>
This commit is contained in:
Erik Faye-Lund 2022-08-10 08:59:28 +02:00 • committed by Marge Bot
parent 4f4e28face
commit e4ff42684b
1 changed files with 6 additions and 0 deletions
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6
src/mesa/state_tracker/st_extensions.c
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@ -975,6 +975,12 @@ void st_init_extensions(struct pipe_screen *screen,
PIPE_FORMAT_BPTC_RGB_FLOAT, PIPE_FORMAT_BPTC_RGB_FLOAT,
PIPE_FORMAT_BPTC_RGB_UFLOAT } }, PIPE_FORMAT_BPTC_RGB_UFLOAT } },
/* BPTC software fallback support. */
{ { o(ARB_texture_compression_bptc) },
{ PIPE_FORMAT_R8G8B8A8_UNORM,
PIPE_FORMAT_R8G8B8A8_SRGB,
PIPE_FORMAT_R32G32B32X32_FLOAT } },
{ { o(TDFX_texture_compression_FXT1) }, { { o(TDFX_texture_compression_FXT1) },
{ PIPE_FORMAT_FXT1_RGB, { PIPE_FORMAT_FXT1_RGB,
PIPE_FORMAT_FXT1_RGBA } }, PIPE_FORMAT_FXT1_RGBA } },