drm-buffer: Replace 'use-modifier' boolean with flags

This lets us add more customization to the buffer instance without
adding more boolean arguments.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1854>
This commit is contained in:
Jonas Ådahl 2021-05-05 10:15:18 +02:00
parent 99f51d2866
commit 6ba86366b3
12 changed files with 81 additions and 35 deletions

View File

@ -1260,6 +1260,7 @@ load_cursor_sprite_gbm_buffer_for_gpu (MetaCursorRendererNative *native,
uint8_t buf[4 * cursor_width * cursor_height];
uint i;
g_autoptr (GError) error = NULL;
MetaDrmBufferFlags flags;
MetaDrmBufferGbm *buffer_gbm;
device_file = meta_device_pool_open (device_pool,
@ -1293,7 +1294,9 @@ load_cursor_sprite_gbm_buffer_for_gpu (MetaCursorRendererNative *native,
return;
}
buffer_gbm = meta_drm_buffer_gbm_new_take (device_file, bo, FALSE, &error);
flags = META_DRM_BUFFER_FLAG_DISABLE_MODIFIERS;
buffer_gbm = meta_drm_buffer_gbm_new_take (device_file, bo, flags,
&error);
if (!buffer_gbm)
{
meta_warning ("Failed to create DRM buffer wrapper: %s",
@ -1587,6 +1590,7 @@ realize_cursor_sprite_from_wl_buffer_for_gpu (MetaCursorRenderer *renderer,
struct gbm_device *gbm_device;
struct gbm_bo *bo;
g_autoptr (GError) error = NULL;
MetaDrmBufferFlags flags;
MetaDrmBufferGbm *buffer_gbm;
device_file = meta_device_pool_open (device_pool,
@ -1633,7 +1637,9 @@ realize_cursor_sprite_from_wl_buffer_for_gpu (MetaCursorRenderer *renderer,
unset_can_preprocess (cursor_sprite);
buffer_gbm = meta_drm_buffer_gbm_new_take (device_file, bo, FALSE, &error);
flags = META_DRM_BUFFER_FLAG_DISABLE_MODIFIERS;
buffer_gbm = meta_drm_buffer_gbm_new_take (device_file, bo, flags,
&error);
if (!buffer_gbm)
{
meta_warning ("Failed to create DRM buffer wrapper: %s",

View File

@ -242,7 +242,7 @@ init_dumb_buffer (MetaDrmBufferDumb *buffer_dumb,
.handles = { create_arg.handle },
.strides = { create_arg.pitch },
};
if (!meta_drm_buffer_ensure_fb_id (buffer, FALSE, &fb_args, error))
if (!meta_drm_buffer_ensure_fb_id (buffer, &fb_args, error))
goto err_add_fb;
map_arg = (struct drm_mode_map_dumb) {
@ -303,6 +303,7 @@ meta_drm_buffer_dumb_new (MetaDeviceFile *device_file,
buffer_dumb = g_object_new (META_TYPE_DRM_BUFFER_DUMB,
"device-file", device_file,
"flags", META_DRM_BUFFER_FLAG_DISABLE_MODIFIERS,
NULL);
if (!init_dumb_buffer (buffer_dumb, width, height, format, error))

View File

@ -117,7 +117,6 @@ meta_drm_buffer_gbm_get_modifier (MetaDrmBuffer *buffer)
static gboolean
init_fb_id (MetaDrmBufferGbm *buffer_gbm,
struct gbm_bo *bo,
gboolean use_modifiers,
GError **error)
{
MetaDrmFbArgs fb_args = { 0, };
@ -148,7 +147,7 @@ init_fb_id (MetaDrmBufferGbm *buffer_gbm,
fb_args.format = gbm_bo_get_format (bo);
if (!meta_drm_buffer_ensure_fb_id (META_DRM_BUFFER (buffer_gbm),
use_modifiers, &fb_args, error))
&fb_args, error))
return FALSE;
return TRUE;
@ -156,7 +155,6 @@ init_fb_id (MetaDrmBufferGbm *buffer_gbm,
static gboolean
lock_front_buffer (MetaDrmBufferGbm *buffer_gbm,
gboolean use_modifiers,
GError **error)
{
buffer_gbm->bo = gbm_surface_lock_front_buffer (buffer_gbm->surface);
@ -169,23 +167,24 @@ lock_front_buffer (MetaDrmBufferGbm *buffer_gbm,
return FALSE;
}
return init_fb_id (buffer_gbm, buffer_gbm->bo, use_modifiers, error);
return init_fb_id (buffer_gbm, buffer_gbm->bo, error);
}
MetaDrmBufferGbm *
meta_drm_buffer_gbm_new_lock_front (MetaDeviceFile *device_file,
struct gbm_surface *gbm_surface,
gboolean use_modifiers,
MetaDrmBufferFlags flags,
GError **error)
{
MetaDrmBufferGbm *buffer_gbm;
buffer_gbm = g_object_new (META_TYPE_DRM_BUFFER_GBM,
"device-file", device_file,
"flags", flags,
NULL);
buffer_gbm->surface = gbm_surface;
if (!lock_front_buffer (buffer_gbm, use_modifiers, error))
if (!lock_front_buffer (buffer_gbm, error))
{
g_object_unref (buffer_gbm);
return NULL;
@ -197,16 +196,17 @@ meta_drm_buffer_gbm_new_lock_front (MetaDeviceFile *device_file,
MetaDrmBufferGbm *
meta_drm_buffer_gbm_new_take (MetaDeviceFile *device_file,
struct gbm_bo *bo,
gboolean use_modifiers,
MetaDrmBufferFlags flags,
GError **error)
{
MetaDrmBufferGbm *buffer_gbm;
buffer_gbm = g_object_new (META_TYPE_DRM_BUFFER_GBM,
"device-file", device_file,
"flags", flags,
NULL);
if (!init_fb_id (buffer_gbm, bo, use_modifiers, error))
if (!init_fb_id (buffer_gbm, bo, error))
{
g_object_unref (buffer_gbm);
return NULL;

View File

@ -35,13 +35,13 @@ G_DECLARE_FINAL_TYPE (MetaDrmBufferGbm,
MetaDrmBufferGbm * meta_drm_buffer_gbm_new_lock_front (MetaDeviceFile *device_file,
struct gbm_surface *gbm_surface,
gboolean use_modifiers,
MetaDrmBufferFlags flags,
GError **error);
MetaDrmBufferGbm * meta_drm_buffer_gbm_new_take (MetaDeviceFile *device_file,
struct gbm_bo *gbm_bo,
gboolean use_modifiers,
MetaDrmBufferFlags flags,
GError **error);
struct gbm_bo * meta_drm_buffer_gbm_get_bo (MetaDrmBufferGbm *buffer_gbm);

View File

@ -172,7 +172,6 @@ import_gbm_buffer (MetaDrmBufferImport *buffer_import,
fb_args.handles[0] = gbm_bo_get_handle (imported_bo).u32;
ret = meta_drm_buffer_ensure_fb_id (META_DRM_BUFFER (buffer_import),
FALSE /* use_modifiers */,
&fb_args,
error);
@ -194,6 +193,7 @@ meta_drm_buffer_import_new (MetaDeviceFile *device_file,
buffer_import = g_object_new (META_TYPE_DRM_BUFFER_IMPORT,
"device-file", device_file,
"flags", META_DRM_BUFFER_FLAG_DISABLE_MODIFIERS,
NULL);
g_set_object (&buffer_import->importee, buffer_gbm);

View File

@ -59,7 +59,6 @@ struct _MetaDrmBufferClass
MetaDeviceFile * meta_drm_buffer_get_device_file (MetaDrmBuffer *buffer);
gboolean meta_drm_buffer_ensure_fb_id (MetaDrmBuffer *buffer,
gboolean use_modifiers,
const MetaDrmFbArgs *fb_args,
GError **error);

View File

@ -31,6 +31,8 @@
#include "backends/native/meta-device-pool.h"
#include "backends/native/meta-kms-utils.h"
#include "meta-private-enum-types.h"
#define INVALID_FB_ID 0U
enum
@ -38,6 +40,7 @@ enum
PROP_0,
PROP_DEVICE_FILE,
PROP_FLAGS,
N_PROPS
};
@ -47,6 +50,8 @@ static GParamSpec *obj_props[N_PROPS];
typedef struct _MetaDrmBufferPrivate
{
MetaDeviceFile *device_file;
MetaDrmBufferFlags flags;
uint32_t fb_id;
} MetaDrmBufferPrivate;
@ -63,7 +68,6 @@ meta_drm_buffer_get_device_file (MetaDrmBuffer *buffer)
gboolean
meta_drm_buffer_ensure_fb_id (MetaDrmBuffer *buffer,
gboolean use_modifiers,
const MetaDrmFbArgs *fb_args,
GError **error)
{
@ -74,7 +78,8 @@ meta_drm_buffer_ensure_fb_id (MetaDrmBuffer *buffer,
fd = meta_device_file_get_fd (priv->device_file);
if (use_modifiers && fb_args->modifiers[0] != DRM_FORMAT_MOD_INVALID)
if (!(priv->flags & META_DRM_BUFFER_FLAG_DISABLE_MODIFIERS) &&
fb_args->modifiers[0] != DRM_FORMAT_MOD_INVALID)
{
if (drmModeAddFB2WithModifiers (fd,
fb_args->width,
@ -239,6 +244,9 @@ meta_drm_buffer_get_property (GObject *object,
case PROP_DEVICE_FILE:
g_value_set_pointer (value, priv->device_file);
break;
case PROP_FLAGS:
g_value_set_flags (value, priv->flags);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
@ -259,6 +267,9 @@ meta_drm_buffer_set_property (GObject *object,
case PROP_DEVICE_FILE:
priv->device_file = g_value_get_pointer (value);
break;
case PROP_FLAGS:
priv->flags = g_value_get_flags (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
@ -311,5 +322,14 @@ meta_drm_buffer_class_init (MetaDrmBufferClass *klass)
G_PARAM_READWRITE |
G_PARAM_CONSTRUCT_ONLY |
G_PARAM_STATIC_STRINGS);
obj_props[PROP_FLAGS] =
g_param_spec_flags ("flags",
"flags",
"MetaDrmBufferFlags",
META_TYPE_DRM_BUFFER_FLAGS,
META_DRM_BUFFER_FLAG_NONE,
G_PARAM_READWRITE |
G_PARAM_CONSTRUCT_ONLY |
G_PARAM_STATIC_STRINGS);
g_object_class_install_properties (object_class, N_PROPS, obj_props);
}

View File

@ -28,6 +28,12 @@
#include "cogl/cogl.h"
typedef enum _MetaDrmBufferFlags
{
META_DRM_BUFFER_FLAG_NONE = 0,
META_DRM_BUFFER_FLAG_DISABLE_MODIFIERS = 1 << 0,
} MetaDrmBufferFlags;
#define META_TYPE_DRM_BUFFER (meta_drm_buffer_get_type ())
G_DECLARE_DERIVABLE_TYPE (MetaDrmBuffer,
meta_drm_buffer,

View File

@ -654,6 +654,7 @@ copy_shared_framebuffer_gpu (CoglOnscreen *onscreen,
GError *error = NULL;
gboolean use_modifiers;
MetaDeviceFile *device_file;
MetaDrmBufferFlags flags;
MetaDrmBufferGbm *buffer_gbm;
struct gbm_bo *bo;
@ -705,10 +706,15 @@ copy_shared_framebuffer_gpu (CoglOnscreen *onscreen,
use_modifiers = meta_renderer_native_use_modifiers (renderer_native);
device_file = secondary_gpu_state->renderer_gpu_data->device_file;
flags = META_DRM_BUFFER_FLAG_NONE;
if (!use_modifiers)
flags |= META_DRM_BUFFER_FLAG_DISABLE_MODIFIERS;
buffer_gbm =
meta_drm_buffer_gbm_new_lock_front (device_file,
secondary_gpu_state->gbm.surface,
use_modifiers,
flags,
&error);
if (!buffer_gbm)
{
@ -1016,9 +1022,9 @@ meta_onscreen_native_swap_buffers_with_damage (CoglOnscreen *onscreen,
ClutterFrame *frame = user_data;
CoglOnscreenClass *parent_class;
gboolean egl_context_changed = FALSE;
gboolean use_modifiers;
MetaPowerSave power_save_mode;
g_autoptr (GError) error = NULL;
MetaDrmBufferFlags buffer_flags;
MetaDrmBufferGbm *buffer_gbm;
MetaKmsCrtc *kms_crtc;
MetaKmsDevice *kms_device;
@ -1047,11 +1053,14 @@ meta_onscreen_native_swap_buffers_with_damage (CoglOnscreen *onscreen,
g_warn_if_fail (onscreen_native->gbm.next_fb == NULL);
g_clear_object (&onscreen_native->gbm.next_fb);
use_modifiers = meta_renderer_native_use_modifiers (renderer_native);
buffer_flags = META_DRM_BUFFER_FLAG_NONE;
if (!meta_renderer_native_use_modifiers (renderer_native))
buffer_flags |= META_DRM_BUFFER_FLAG_DISABLE_MODIFIERS;
buffer_gbm =
meta_drm_buffer_gbm_new_lock_front (render_device_file,
onscreen_native->gbm.surface,
use_modifiers,
buffer_flags,
&error);
if (!buffer_gbm)
{

View File

@ -804,6 +804,7 @@ endif
if have_native_backend
mutter_private_enum_sources += [
'backends/native/meta-backend-native-types.h',
'backends/native/meta-drm-buffer.h',
'backends/native/meta-kms-types.h',
]
endif

View File

@ -694,6 +694,7 @@ try_acquire_egl_image_scanout (MetaWaylandBuffer *buffer,
uint32_t drm_format;
uint64_t drm_modifier;
uint32_t stride;
MetaDrmBufferFlags flags;
MetaDrmBufferGbm *fb;
g_autoptr (GError) error = NULL;
@ -719,10 +720,11 @@ try_acquire_egl_image_scanout (MetaWaylandBuffer *buffer,
return NULL;
}
fb = meta_drm_buffer_gbm_new_take (device_file,
gbm_bo,
drm_modifier != DRM_FORMAT_MOD_INVALID,
&error);
flags = META_DRM_BUFFER_FLAG_NONE;
if (drm_modifier == DRM_FORMAT_MOD_INVALID)
flags |= META_DRM_BUFFER_FLAG_DISABLE_MODIFIERS;
fb = meta_drm_buffer_gbm_new_take (device_file, gbm_bo, flags, &error);
if (!fb)
{
g_debug ("Failed to create scanout buffer: %s", error->message);

View File

@ -295,6 +295,7 @@ meta_wayland_dma_buf_try_acquire_scanout (MetaWaylandDmaBufBuffer *dma_buf,
struct gbm_bo *gbm_bo;
gboolean use_modifier;
g_autoptr (GError) error = NULL;
MetaDrmBufferFlags flags;
MetaDrmBufferGbm *fb;
for (n_planes = 0; n_planes < META_WAYLAND_DMA_BUF_MAX_FDS; n_planes++)
@ -321,10 +322,11 @@ meta_wayland_dma_buf_try_acquire_scanout (MetaWaylandDmaBufBuffer *dma_buf,
return NULL;
}
fb = meta_drm_buffer_gbm_new_take (device_file,
gbm_bo,
use_modifier,
&error);
flags = META_DRM_BUFFER_FLAG_NONE;
if (!use_modifier)
flags |= META_DRM_BUFFER_FLAG_DISABLE_MODIFIERS;
fb = meta_drm_buffer_gbm_new_take (device_file, gbm_bo, flags, &error);
if (!fb)
{
g_debug ("Failed to create scanout buffer: %s", error->message);