mirror of
https://github.com/brl/mutter.git
synced 2024-11-21 23:50:41 -05:00
wayland/dma-buf: Prepare format/modifier map up front
As the format table is setup up front, it doesn't change when this experimental feature setting change. Make the settings documentation reflect that. Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1959>
This commit is contained in:
Jonas Ådahl
Marge Bot
parent
51308a9d78
commit
1978e93f28
@ -134,7 +134,7 @@
|
||||
• “kms-modifiers” — makes mutter always advertise valid
|
||||
buffer modifiers on Wayland. This is
|
||||
currently not the case when using the
|
||||
i915 driver. Does not require a restart.
|
||||
i915 driver. Requires a restart.
|
||||
|
||||
• “rt-scheduler” — makes mutter request a low priority
|
||||
real-time scheduling. Requires a restart.
|
||||
|
||||
@ -66,9 +66,17 @@
|
||||
|
||||
#define META_WAYLAND_DMA_BUF_MAX_FDS 4
|
||||
|
||||
typedef struct _MetaWaylandDmaBufFormat
|
||||
{
|
||||
uint32_t drm_format;
|
||||
uint64_t drm_modifier;
|
||||
} MetaWaylandDmaBufFormat;
|
||||
|
||||
struct _MetaWaylandDmaBufManager
|
||||
{
|
||||
MetaWaylandCompositor *compositor;
|
||||
|
||||
GArray *formats;
|
||||
};
|
||||
|
||||
struct _MetaWaylandDmaBufBuffer
|
||||
@ -650,70 +658,19 @@ should_send_modifiers (MetaBackend *backend)
|
||||
}
|
||||
|
||||
static void
|
||||
send_modifiers (struct wl_resource *resource,
|
||||
uint32_t format)
|
||||
send_modifiers (struct wl_resource *resource,
|
||||
MetaWaylandDmaBufFormat *format)
|
||||
{
|
||||
MetaBackend *backend = meta_get_backend ();
|
||||
MetaEgl *egl = meta_backend_get_egl (backend);
|
||||
ClutterBackend *clutter_backend = meta_backend_get_clutter_backend (backend);
|
||||
CoglContext *cogl_context = clutter_backend_get_cogl_context (clutter_backend);
|
||||
EGLDisplay egl_display = cogl_egl_context_get_egl_display (cogl_context);
|
||||
EGLint num_modifiers;
|
||||
EGLuint64KHR *modifiers;
|
||||
GError *error = NULL;
|
||||
gboolean ret;
|
||||
int i;
|
||||
zwp_linux_dmabuf_v1_send_format (resource, format->drm_format);
|
||||
|
||||
zwp_linux_dmabuf_v1_send_format (resource, format);
|
||||
|
||||
/* The modifier event was only added in v3; v1 and v2 only have the format
|
||||
* event. */
|
||||
if (wl_resource_get_version (resource) < ZWP_LINUX_DMABUF_V1_MODIFIER_SINCE_VERSION)
|
||||
if (wl_resource_get_version (resource) <
|
||||
ZWP_LINUX_DMABUF_V1_MODIFIER_SINCE_VERSION)
|
||||
return;
|
||||
|
||||
if (!should_send_modifiers (backend))
|
||||
{
|
||||
zwp_linux_dmabuf_v1_send_modifier (resource, format,
|
||||
DRM_FORMAT_MOD_INVALID >> 32,
|
||||
DRM_FORMAT_MOD_INVALID & 0xffffffff);
|
||||
return;
|
||||
}
|
||||
|
||||
/* First query the number of available modifiers, then allocate an array,
|
||||
* then fill the array. */
|
||||
ret = meta_egl_query_dma_buf_modifiers (egl, egl_display, format, 0, NULL,
|
||||
NULL, &num_modifiers, NULL);
|
||||
if (!ret)
|
||||
return;
|
||||
|
||||
if (num_modifiers == 0)
|
||||
{
|
||||
zwp_linux_dmabuf_v1_send_modifier (resource, format,
|
||||
DRM_FORMAT_MOD_INVALID >> 32,
|
||||
DRM_FORMAT_MOD_INVALID & 0xffffffff);
|
||||
return;
|
||||
}
|
||||
|
||||
modifiers = g_new0 (uint64_t, num_modifiers);
|
||||
ret = meta_egl_query_dma_buf_modifiers (egl, egl_display, format,
|
||||
num_modifiers, modifiers, NULL,
|
||||
&num_modifiers, &error);
|
||||
if (!ret)
|
||||
{
|
||||
g_warning ("Failed to query modifiers for format 0x%" PRIu32 ": %s",
|
||||
format, error ? error->message : "unknown error");
|
||||
g_free (modifiers);
|
||||
return;
|
||||
}
|
||||
|
||||
for (i = 0; i < num_modifiers; i++)
|
||||
{
|
||||
zwp_linux_dmabuf_v1_send_modifier (resource, format,
|
||||
modifiers[i] >> 32,
|
||||
modifiers[i] & 0xffffffff);
|
||||
}
|
||||
|
||||
g_free (modifiers);
|
||||
zwp_linux_dmabuf_v1_send_modifier (resource,
|
||||
format->drm_format,
|
||||
format->drm_modifier >> 32,
|
||||
format->drm_modifier & 0xffffffff);
|
||||
}
|
||||
|
||||
static void
|
||||
@ -724,24 +681,100 @@ dma_buf_bind (struct wl_client *client,
|
||||
{
|
||||
MetaWaylandDmaBufManager *dma_buf_manager = user_data;
|
||||
struct wl_resource *resource;
|
||||
unsigned int i;
|
||||
|
||||
resource = wl_resource_create (client, &zwp_linux_dmabuf_v1_interface,
|
||||
version, id);
|
||||
wl_resource_set_implementation (resource, &dma_buf_implementation,
|
||||
dma_buf_manager, NULL);
|
||||
send_modifiers (resource, DRM_FORMAT_ARGB8888);
|
||||
send_modifiers (resource, DRM_FORMAT_ABGR8888);
|
||||
send_modifiers (resource, DRM_FORMAT_XRGB8888);
|
||||
send_modifiers (resource, DRM_FORMAT_XBGR8888);
|
||||
send_modifiers (resource, DRM_FORMAT_ARGB2101010);
|
||||
send_modifiers (resource, DRM_FORMAT_ABGR2101010);
|
||||
send_modifiers (resource, DRM_FORMAT_XRGB2101010);
|
||||
send_modifiers (resource, DRM_FORMAT_ABGR2101010);
|
||||
send_modifiers (resource, DRM_FORMAT_RGB565);
|
||||
send_modifiers (resource, DRM_FORMAT_ABGR16161616F);
|
||||
send_modifiers (resource, DRM_FORMAT_XBGR16161616F);
|
||||
send_modifiers (resource, DRM_FORMAT_XRGB16161616F);
|
||||
send_modifiers (resource, DRM_FORMAT_ARGB16161616F);
|
||||
|
||||
|
||||
for (i = 0; i < dma_buf_manager->formats->len; i++)
|
||||
{
|
||||
MetaWaylandDmaBufFormat *format =
|
||||
&g_array_index (dma_buf_manager->formats,
|
||||
MetaWaylandDmaBufFormat,
|
||||
i);
|
||||
|
||||
send_modifiers (resource, format);
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
add_format (MetaWaylandDmaBufManager *dma_buf_manager,
|
||||
EGLDisplay egl_display,
|
||||
uint32_t drm_format)
|
||||
{
|
||||
MetaContext *context = dma_buf_manager->compositor->context;
|
||||
MetaBackend *backend = meta_context_get_backend (context);
|
||||
MetaEgl *egl = meta_backend_get_egl (backend);
|
||||
EGLint num_modifiers;
|
||||
g_autofree EGLuint64KHR *modifiers = NULL;
|
||||
g_autoptr (GError) error = NULL;
|
||||
int i;
|
||||
MetaWaylandDmaBufFormat format;
|
||||
|
||||
if (!should_send_modifiers (backend))
|
||||
goto add_fallback;
|
||||
|
||||
/* First query the number of available modifiers, then allocate an array,
|
||||
* then fill the array. */
|
||||
if (!meta_egl_query_dma_buf_modifiers (egl, egl_display, drm_format, 0, NULL,
|
||||
NULL, &num_modifiers, NULL))
|
||||
goto add_fallback;
|
||||
|
||||
if (num_modifiers == 0)
|
||||
goto add_fallback;
|
||||
|
||||
modifiers = g_new0 (uint64_t, num_modifiers);
|
||||
if (!meta_egl_query_dma_buf_modifiers (egl, egl_display, drm_format,
|
||||
num_modifiers, modifiers, NULL,
|
||||
&num_modifiers, &error))
|
||||
{
|
||||
g_warning ("Failed to query modifiers for format 0x%" PRIu32 ": %s",
|
||||
drm_format, error ? error->message : "unknown error");
|
||||
goto add_fallback;
|
||||
}
|
||||
|
||||
for (i = 0; i < num_modifiers; i++)
|
||||
{
|
||||
format = (MetaWaylandDmaBufFormat) {
|
||||
.drm_format = drm_format,
|
||||
.drm_modifier = modifiers[i],
|
||||
};
|
||||
g_array_append_val (dma_buf_manager->formats, format);
|
||||
}
|
||||
|
||||
return;
|
||||
|
||||
add_fallback:
|
||||
format = (MetaWaylandDmaBufFormat) {
|
||||
.drm_format = drm_format,
|
||||
.drm_modifier = DRM_FORMAT_MOD_INVALID,
|
||||
};
|
||||
g_array_append_val (dma_buf_manager->formats, format);
|
||||
}
|
||||
|
||||
static void
|
||||
init_formats (MetaWaylandDmaBufManager *dma_buf_manager,
|
||||
EGLDisplay egl_display)
|
||||
{
|
||||
dma_buf_manager->formats = g_array_new (FALSE, FALSE,
|
||||
sizeof (MetaWaylandDmaBufFormat));
|
||||
|
||||
add_format (dma_buf_manager, egl_display, DRM_FORMAT_ARGB8888);
|
||||
add_format (dma_buf_manager, egl_display, DRM_FORMAT_ABGR8888);
|
||||
add_format (dma_buf_manager, egl_display, DRM_FORMAT_XRGB8888);
|
||||
add_format (dma_buf_manager, egl_display, DRM_FORMAT_XBGR8888);
|
||||
add_format (dma_buf_manager, egl_display, DRM_FORMAT_ARGB2101010);
|
||||
add_format (dma_buf_manager, egl_display, DRM_FORMAT_ABGR2101010);
|
||||
add_format (dma_buf_manager, egl_display, DRM_FORMAT_XRGB2101010);
|
||||
add_format (dma_buf_manager, egl_display, DRM_FORMAT_XBGR2101010);
|
||||
add_format (dma_buf_manager, egl_display, DRM_FORMAT_RGB565);
|
||||
add_format (dma_buf_manager, egl_display, DRM_FORMAT_ABGR16161616F);
|
||||
add_format (dma_buf_manager, egl_display, DRM_FORMAT_XBGR16161616F);
|
||||
add_format (dma_buf_manager, egl_display, DRM_FORMAT_XRGB16161616F);
|
||||
add_format (dma_buf_manager, egl_display, DRM_FORMAT_ARGB16161616F);
|
||||
}
|
||||
|
||||
/**
|
||||
@ -790,12 +823,15 @@ meta_wayland_dma_buf_manager_new (MetaWaylandCompositor *compositor,
|
||||
|
||||
dma_buf_manager->compositor = compositor;
|
||||
|
||||
init_formats (dma_buf_manager, egl_display);
|
||||
|
||||
return g_steal_pointer (&dma_buf_manager);
|
||||
}
|
||||
|
||||
void
|
||||
meta_wayland_dma_buf_manager_free (MetaWaylandDmaBufManager *dma_buf_manager)
|
||||
{
|
||||
g_clear_pointer (&dma_buf_manager->formats, g_array_unref);
|
||||
g_free (dma_buf_manager);
|
||||
}
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user