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etnaviv: Add 128 bit format helper

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TODO: maybe use more util_format helpers, to get rid of hardcoded list.

Signed-off-by: Christian Gmeiner <cgmeiner@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/37597>
This commit is contained in:
Christian Gmeiner 2025-07-15 11:56:28 +02:00 • committed by Marge Bot
parent 5325800053
commit 244cae1a32
1 changed files with 28 additions and 0 deletions
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28
src/gallium/drivers/etnaviv/etnaviv_format.h
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@ -59,4 +59,32 @@ translate_pe_format_rb_swap(enum pipe_format fmt);
uint32_t
translate_vertex_format_type(enum pipe_format fmt);
static inline enum pipe_format
translate_format_128bit_to_64bit(enum pipe_format fmt)
{
switch (fmt) {
case PIPE_FORMAT_R32G32B32A32_FLOAT:
return PIPE_FORMAT_R32G32_FLOAT;
case PIPE_FORMAT_R32G32B32A32_SINT:
return PIPE_FORMAT_R32G32_SINT;
case PIPE_FORMAT_R32G32B32A32_UINT:
return PIPE_FORMAT_R32G32_UINT;
default:
return fmt;
}
}
static inline bool
format_is_128bit(enum pipe_format fmt)
{
switch (fmt) {
case PIPE_FORMAT_R32G32B32A32_FLOAT:
case PIPE_FORMAT_R32G32B32A32_SINT:
case PIPE_FORMAT_R32G32B32A32_UINT:
return true;
default:
return false;
}
}
#endif /* ETNAVIV_FORMAT_H_ */