isa/mutter
1
0
Fork 0
mirror of https://github.com/brl/mutter.git synced 2024-11-12 17:27:03 -05:00
Code Issues Packages Projects Releases Wiki Activity

Make gbm optional

Browse Source 
Now it's only required by the native backend. The cursor code is getting
quite messy, but it was already considerable messy to start with.
This commit is contained in:
Jasper St. Pierre 2014-10-15 10:35:53 -07:00
parent 60ab11ecbf
commit d88c8d9ced
3 changed files with 34 additions and 21 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
configure.ac
View File

@ -201,7 +201,7 @@ AC_SUBST(XWAYLAND_PATH)
PKG_CHECK_MODULES(MUTTER, $MUTTER_PC_MODULES)
PKG_CHECK_MODULES(MUTTER_NATIVE_BACKEND, [clutter-egl-1.0 libdrm libsystemd libinput gudev-1.0], [have_native_backend=yes], [have_native_backend=no])
PKG_CHECK_MODULES(MUTTER_NATIVE_BACKEND, [clutter-egl-1.0 libdrm libsystemd libinput gudev-1.0 gbm >= 10.3], [have_native_backend=yes], [have_native_backend=no])
if test $have_native_backend = yes; then
AC_DEFINE([HAVE_NATIVE_BACKEND],[1],[Define if you want to enable the native (KMS) backend based on systemd])
fi

7
src/backends/meta-cursor-private.h
View File

@ -29,8 +29,11 @@
typedef struct {
CoglTexture2D *texture;
struct gbm_bo *bo;
int hot_x, hot_y;
#ifdef HAVE_NATIVE_BACKEND
struct gbm_bo *bo;
#endif
} MetaCursorImage;
struct _MetaCursorReference {
@ -44,8 +47,10 @@ CoglTexture *meta_cursor_reference_get_cogl_texture (MetaCursorReference *cursor
int *hot_x,
int *hot_y);
#ifdef HAVE_NATIVE_BACKEND
struct gbm_bo *meta_cursor_reference_get_gbm_bo (MetaCursorReference *cursor,
int *hot_x,
int *hot_y);
#endif
#endif /* META_CURSOR_PRIVATE_H */

46
src/backends/meta-cursor.c
View File

@ -56,8 +56,11 @@ static void
meta_cursor_image_free (MetaCursorImage *image)
{
cogl_object_unref (image->texture);
#ifdef HAVE_NATIVE_BACKEND
if (image->bo)
gbm_bo_destroy (image->bo);
#endif
}
static void
@ -139,10 +142,10 @@ load_cursor_on_client (MetaCursor cursor)
meta_prefs_get_cursor_size ());
}
#ifdef HAVE_NATIVE_BACKEND
static void
get_hardware_cursor_size (uint64_t *cursor_width, uint64_t *cursor_height)
{
#ifdef HAVE_NATIVE_BACKEND
MetaBackend *meta_backend = meta_get_backend ();
MetaCursorRenderer *renderer = meta_backend_get_cursor_renderer (meta_backend);
@ -151,11 +154,12 @@ get_hardware_cursor_size (uint64_t *cursor_width, uint64_t *cursor_height)
meta_cursor_renderer_native_get_cursor_size (META_CURSOR_RENDERER_NATIVE (renderer), cursor_width, cursor_height);
return;
}
#endif
g_assert_not_reached ();
}
#endif
#ifdef HAVE_NATIVE_BACKEND
static void
meta_cursor_image_load_gbm_buffer (struct gbm_device *gbm,
MetaCursorImage *image,
@ -193,20 +197,21 @@ meta_cursor_image_load_gbm_buffer (struct gbm_device *gbm,
else
meta_warning ("HW cursor for format %d not supported\n", gbm_format);
}
#endif
#ifdef HAVE_NATIVE_BACKEND
static struct gbm_device *
get_gbm_device (void)
{
#ifdef HAVE_NATIVE_BACKEND
MetaBackend *meta_backend = meta_get_backend ();
MetaCursorRenderer *renderer = meta_backend_get_cursor_renderer (meta_backend);
if (META_IS_CURSOR_RENDERER_NATIVE (renderer))
return meta_cursor_renderer_native_get_gbm_device (META_CURSOR_RENDERER_NATIVE (renderer));
#endif
return NULL;
else
return NULL;
}
#endif
static void
meta_cursor_image_load_from_xcursor_image (MetaCursorImage *image,
@ -214,16 +219,13 @@ meta_cursor_image_load_from_xcursor_image (MetaCursorImage *image,
{
uint width, height, rowstride;
CoglPixelFormat cogl_format;
uint32_t gbm_format;
ClutterBackend *clutter_backend;
CoglContext *cogl_context;
struct gbm_device *gbm;
width = xc_image->width;
height = xc_image->height;
rowstride = width * 4;
gbm_format = GBM_FORMAT_ARGB8888;
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
cogl_format = COGL_PIXEL_FORMAT_BGRA_8888;
#else
@ -242,13 +244,15 @@ meta_cursor_image_load_from_xcursor_image (MetaCursorImage *image,
(uint8_t *) xc_image->pixels,
NULL);
gbm = get_gbm_device ();
#ifdef HAVE_NATIVE_BACKEND
struct gbm_device *gbm = get_gbm_device ();
if (gbm)
meta_cursor_image_load_gbm_buffer (gbm,
image,
(uint8_t *) xc_image->pixels,
width, height, rowstride,
gbm_format);
GBM_FORMAT_ARGB8888);
#endif
}
MetaCursorReference *
@ -277,13 +281,8 @@ meta_cursor_image_load_from_buffer (MetaCursorImage *image,
int hot_x,
int hot_y)
{
struct gbm_device *gbm = get_gbm_device ();
ClutterBackend *backend;
CoglContext *cogl_context;
uint32_t gbm_format;
uint64_t cursor_width, cursor_height;
uint width, height;
image->hot_x = hot_x;
image->hot_y = hot_y;
@ -293,11 +292,17 @@ meta_cursor_image_load_from_buffer (MetaCursorImage *image,
image->texture = cogl_wayland_texture_2d_new_from_buffer (cogl_context, buffer, NULL);
width = cogl_texture_get_width (COGL_TEXTURE (image->texture));
height = cogl_texture_get_height (COGL_TEXTURE (image->texture));
#ifdef HAVE_NATIVE_BACKEND
struct gbm_device *gbm = get_gbm_device ();
if (gbm)
{
uint32_t gbm_format;
uint64_t cursor_width, cursor_height;
uint width, height;
width = cogl_texture_get_width (COGL_TEXTURE (image->texture));
height = cogl_texture_get_height (COGL_TEXTURE (image->texture));
struct wl_shm_buffer *shm_buffer = wl_shm_buffer_get (buffer);
if (shm_buffer)
{
@ -352,6 +357,7 @@ meta_cursor_image_load_from_buffer (MetaCursorImage *image,
meta_warning ("Importing HW cursor from wl_buffer failed\n");
}
}
#endif
}
MetaCursorReference *
@ -381,6 +387,7 @@ meta_cursor_reference_get_cogl_texture (MetaCursorReference *cursor,
return COGL_TEXTURE (cursor->image.texture);
}
#ifdef HAVE_NATIVE_BACKEND
struct gbm_bo *
meta_cursor_reference_get_gbm_bo (MetaCursorReference *cursor,
int *hot_x,
@ -392,6 +399,7 @@ meta_cursor_reference_get_gbm_bo (MetaCursorReference *cursor,
*hot_y = cursor->image.hot_y;
return cursor->image.bo;
}
#endif
MetaCursor
meta_cursor_reference_get_meta_cursor (MetaCursorReference *cursor)