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shm: fix compilation on pixman without PIXMAN_rgba_float16

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Daniel Eklöf 2025-05-01 09:49:47 +02:00
parent 8faea42d9e
commit d6a40dee35
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GPG key ID: 5BBD4992C116573F
3 changed files with 12 additions and 4 deletions
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4
config.c
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@ -2811,9 +2811,7 @@ parse_section_tweak(struct context *ctx)
_Static_assert(sizeof(conf->tweak.surface_bit_depth) == sizeof(int),
"enum is not 32-bit");
/* TODO: check which version PIXMAN_rgba_float16 ended up in;
guessing 0.47.0, but PR is currently stuck at 0.44.3 */
#if PIXMAN_VERSION >= PIXMAN_VERSION_ENCODE(0, 44, 3)
#if defined(HAVE_PIXMAN_RGBA_FLOAT16)
return value_to_enum(
ctx,
(const char *[]){"auto", "8-bit", "10-bit", "16f-bit", NULL},

5
meson.build
View file

@ -145,6 +145,11 @@ if utf8proc.found()
add_project_arguments('-DFOOT_GRAPHEME_CLUSTERING=1', language: 'c')
endif
# TODO: should be 0.47.0?
if pixman.version().version_compare('>=0.44.3')
add_project_arguments('-DHAVE_PIXMAN_RGBA_FLOAT16', language: 'c')
endif
tllist = dependency('tllist', version: '>=1.1.0', fallback: 'tllist')
fcft = dependency('fcft', version: ['>=3.3.1', '<4.0.0'], fallback: 'fcft')

7
shm.c
View file

@ -984,9 +984,11 @@ shm_chain_new(struct wayland *wayl, bool scrollable, size_t pix_instances,
enum wl_shm_format shm_fmt_with_alpha = WL_SHM_FORMAT_ARGB8888;
static bool have_logged = false;
static bool have_logged_16f_fallback = false;
static bool have_logged_10_fallback = false;
#if defined(HAVE_PIXMAN_RGBA_FLOAT16)
static bool have_logged_16f_fallback = false;
if (desired_bit_depth == SHM_BITS_16F) {
if (wayl->shm_have_abgr161616f && wayl->shm_have_xbgr161616f) {
pixman_fmt_without_alpha = PIXMAN_rgba_float16;
@ -1010,6 +1012,7 @@ shm_chain_new(struct wayland *wayl, bool scrollable, size_t pix_instances,
}
}
}
#endif
if (desired_bit_depth == SHM_BITS_10 ||
(desired_bit_depth == SHM_BITS_16F &&
@ -1097,7 +1100,9 @@ shm_chain_bit_depth(const struct buffer_chain *chain)
return fmt == PIXMAN_a8r8g8b8
? SHM_BITS_8
#if defined(HAVE_PIXMAN_RGBA_FLOAT16)
: fmt == PIXMAN_rgba_float16
? SHM_BITS_16F
#endif
: SHM_BITS_10;
}