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Strip out 16f-bit surfaces, for now

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pixman 0.46.0 has been released, with support for 16-bit integer
images. Let's get that merged before 16f-bit.
This commit is contained in:
Daniel Eklöf 2025-05-03 06:56:16 +02:00
parent 2d23010c23
commit e2259e08a6
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GPG key ID: 5BBD4992C116573F
9 changed files with 13 additions and 64 deletions
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34
shm.c
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@ -1013,36 +1013,6 @@ shm_chain_new(struct wayland *wayl, bool scrollable, size_t pix_instances,
}
#endif
#if defined(HAVE_PIXMAN_RGBA_FLOAT16)
static bool have_logged_16f_fallback = false;
if (desired_bit_depth == SHM_BITS_16F ||
(desired_bit_depth == SHM_BITS_16 &&
pixman_fmt_with_alpha == PIXMAN_a8r8g8b8))
{
if (wayl->shm_have_abgr161616f && wayl->shm_have_xbgr161616f) {
pixman_fmt_without_alpha = PIXMAN_rgba_float16;
shm_fmt_without_alpha = WL_SHM_FORMAT_XBGR16161616F;
pixman_fmt_with_alpha = PIXMAN_rgba_float16;
shm_fmt_with_alpha = WL_SHM_FORMAT_ABGR16161616F;
if (!have_logged) {
have_logged = true;
LOG_INFO("using 16-bit (float) BGR surfaces");
}
} else {
if (!have_logged_16f_fallback) {
have_logged_16f_fallback = true;
LOG_WARN(
"16f-bit surfaces requested, but compositor does not "
"implement ABGR161616F+XBGR161616F");
}
}
}
#endif
if (desired_bit_depth >= SHM_BITS_10 &&
pixman_fmt_with_alpha == PIXMAN_a8r8g8b8)
{
@ -1131,10 +1101,6 @@ shm_chain_bit_depth(const struct buffer_chain *chain)
#if defined(HAVE_PIXMAN_RGBA_16)
: fmt == PIXMAN_a16b16g16r16
? SHM_BITS_16
#endif
#if defined(HAVE_PIXMAN_RGBA_FLOAT16)
: fmt == PIXMAN_rgba_float16
? SHM_BITS_16F
#endif
: SHM_BITS_10;
}