---
src/lib/efl_wl/dmabuf.c | 110
++++++++++++++++++++++++++++++++++++++++--------
src/lib/efl_wl/dmabuf.h | 3 ++
src/lib/efl_wl/efl_wl.c | 12 ++++++
3 files changed, 108 insertions(+), 17 deletions(-)
diff --git a/src/lib/efl_wl/dmabuf.c b/src/lib/efl_wl/dmabuf.c
index a451179d53..273d141b05 100644
--- a/src/lib/efl_wl/dmabuf.c
+++ b/src/lib/efl_wl/dmabuf.c
@@ -43,6 +43,8 @@
#include <Eina.h>
__attribute__ ((visibility("hidden"))) Eina_Bool
comp_dmabuf_test(struct linux_dmabuf_buffer *dmabuf);
+__attribute__ ((visibility("hidden"))) void
comp_dmabuf_formats_query(void *c, int **formats, int *num_formats);
+__attribute__ ((visibility("hidden"))) void
comp_dmabuf_modifiers_query(void *c, int format, uint64_t
**modifiers, int *num_modifiers);
static void
linux_dmabuf_buffer_destroy(struct linux_dmabuf_buffer *buffer)
@@ -55,7 +57,6 @@ linux_dmabuf_buffer_destroy(struct
linux_dmabuf_buffer *buffer)
}
buffer->attributes.n_planes = 0;
-
free(buffer);
}
@@ -123,7 +124,7 @@ params_add(struct wl_client *client,
buffer->attributes.offset[plane_idx] = offset;
buffer->attributes.stride[plane_idx] = stride;
buffer->attributes.modifier[plane_idx] =
((uint64_t)modifier_hi << 32) |
- modifier_lo;
+ modifier_lo;
buffer->attributes.n_planes++;
}
@@ -154,12 +155,13 @@ destroy_linux_dmabuf_wl_buffer(struct
wl_resource *resource)
}
static void
-params_create(struct wl_client *client,
- struct wl_resource *params_resource,
- int32_t width,
- int32_t height,
- uint32_t format,
- uint32_t flags)
+params_create_common(struct wl_client *client,
+ struct wl_resource *params_resource,
+ uint32_t buffer_id,
+ int32_t width,
+ int32_t height,
+ uint32_t format,
+ uint32_t flags)
{
struct linux_dmabuf_buffer *buffer;
int i;
@@ -275,7 +277,7 @@ params_create(struct wl_client *client,
buffer->buffer_resource = wl_resource_create(client,
&wl_buffer_inte
rface,
- 1, 0);
+ 1, buffer_id);
if (!buffer->buffer_resource) {
wl_resource_post_no_memory(params_resource);
goto err_buffer;
@@ -285,7 +287,10 @@ params_create(struct wl_client *client,
&linux_dmabuf_buffer_implemen
tation,
buffer,
destroy_linux_dmabuf_wl_buffer);
- zwp_linux_buffer_params_v1_send_created(params_resource,
+ /* send 'created' event when the request is not for an
immediate
+ * import, ie buffer_id is zero */
+ if (buffer_id == 0)
+ zwp_linux_buffer_params_v1_send_created(params_resou
rce,
buffer-
buffer_resource);
return;
@@ -295,17 +300,54 @@ err_buffer:
buffer->user_data_destroy_func(buffer);
err_failed:
- zwp_linux_buffer_params_v1_send_failed(params_resource);
+ if (buffer_id == 0)
+ zwp_linux_buffer_params_v1_send_failed(params_resour
ce);
+ else
+ /* since the behavior is left implementation defined
by the
+ * protocol in case of create_immed failure due to
an unknown cause,
+ * we choose to treat it as a fatal error and
immediately kill the
+ * client instead of creating an invalid handle and
waiting for it
+ * to be used.
+ */
+ wl_resource_post_error(params_resource,
+ ZWP_LINUX_BUFFER_PARAMS_V1_ERROR_INVALID_WL_
BUFFER,
+ "importing the supplied dmabufs failed");
err_out:
linux_dmabuf_buffer_destroy(buffer);
}
+static void
+params_create(struct wl_client *client,
+ struct wl_resource *params_resource,
+ int32_t width,
+ int32_t height,
+ uint32_t format,
+ uint32_t flags)
+{
+ params_create_common(client, params_resource, 0, width,
height, format,
+ flags);
+}
+
+static void
+params_create_immed(struct wl_client *client,
+ struct wl_resource *params_resource,
+ uint32_t buffer_id,
+ int32_t width,
+ int32_t height,
+ uint32_t format,
+ uint32_t flags)
+{
+ params_create_common(client, params_resource, buffer_id,
width, height,
+ format, flags);
+}
+
static const struct zwp_linux_buffer_params_v1_interface
zwp_linux_buffer_params_implementation = {
params_destroy,
params_add,
- params_create
+ params_create,
+ params_create_immed
};
static void
@@ -438,6 +480,11 @@ bind_linux_dmabuf(struct wl_client *client,
{
void *compositor = data;
struct wl_resource *resource;
+ int *formats = NULL;
+ uint64_t *modifiers = NULL;
+ int num_formats, num_modifiers;
+ uint64_t modifier_invalid = DRM_FORMAT_MOD_INVALID;
+ int i, j;
resource = wl_resource_create(client,
&zwp_linux_dmabuf_v1_interface,
version, id);
@@ -449,9 +496,38 @@ bind_linux_dmabuf(struct wl_client *client,
wl_resource_set_implementation(resource,
&linux_dmabuf_implementation,
compositor, NULL);
- /* EGL_EXT_image_dma_buf_import does not provide a way to
query the
- * supported pixel formats. */
- /* XXX: send formats */
+ if (version < ZWP_LINUX_DMABUF_V1_MODIFIER_SINCE_VERSION)
+ return;
+ /*
+ * Use EGL_EXT_image_dma_buf_import_modifiers to query and
advertise
+ * format/modifier codes.
+ */
+ comp_dmabuf_formats_query(compositor, &formats,
+ &num_formats);
+
+ for (i = 0; i < num_formats; i++) {
+ comp_dmabuf_modifiers_query(compositor,
+ formats
[i],
+ &modifi
ers,
+ &num_mo
difiers);
+
+ /* send DRM_FORMAT_MOD_INVALID token when no
modifiers are supported
+ * for this format */
+ if (num_modifiers == 0) {
+ num_modifiers = 1;
+ modifiers = &modifier_invalid;
+ }
+ for (j = 0; j < num_modifiers; j++) {
+ uint32_t modifier_lo = modifiers[j] &
0xFFFFFFFF;
+ uint32_t modifier_hi = modifiers[j] >> 32;
+ zwp_linux_dmabuf_v1_send_modifier(resource,
formats[i],
+ modifier_h
i,
+ modifier_l
o);
+ }
+ if (modifiers != &modifier_invalid)
+ free(modifiers);
+ }
+ free(formats);
}
/** Advertise linux_dmabuf support
@@ -469,7 +545,7 @@ int
linux_dmabuf_setup(struct wl_display *display, void *comp)
{
if (!wl_global_create(display,
- &zwp_linux_dmabuf_v1_interface, 1,
+ &zwp_linux_dmabuf_v1_interface, 3,
comp, bind_linux_dmabuf))
return -1;
@@ -487,7 +563,7 @@ linux_dmabuf_setup(struct wl_display *display,
void *comp)
* In any case, the options are to either composite garbage or
nothing,
* or disconnect the client. This is a helper function for the
latter.
*
- * The error is sent as a INVALID_OBJECT error on the client's
wl_display.
+ * The error is sent as an INVALID_OBJECT error on the client's
wl_display.
*
* \param buffer The linux_dmabuf_buffer that is unusable.
* \param msg A custom error message attached to the protocol error.
diff --git a/src/lib/efl_wl/dmabuf.h b/src/lib/efl_wl/dmabuf.h
index c1da1e3abf..72f42816a3 100644
--- a/src/lib/efl_wl/dmabuf.h
+++ b/src/lib/efl_wl/dmabuf.h
@@ -29,6 +29,9 @@
#include <stdint.h>
#define MAX_DMABUF_PLANES 4
+#ifndef DRM_FORMAT_MOD_INVALID
+#define DRM_FORMAT_MOD_INVALID ((1ULL<<56) - 1)
+#endif
struct linux_dmabuf_buffer;
typedef void (*dmabuf_user_data_destroy_func)(
diff --git a/src/lib/efl_wl/efl_wl.c b/src/lib/efl_wl/efl_wl.c
index 9a02d0a4e3..069e4ed0c2 100644
--- a/src/lib/efl_wl/efl_wl.c
+++ b/src/lib/efl_wl/efl_wl.c
@@ -5262,6 +5262,18 @@ comp_dmabuf_test(struct linux_dmabuf_buffer
*dmabuf)
return EINA_TRUE;
}
+void
+comp_dmabuf_formats_query(void *compositor EINA_UNUSED, int
**formats EINA_UNUSED, int *num_formats)
+{
+ *num_formats = 0;
+}
+
+void
+comp_dmabuf_modifiers_query(void *compositor EINA_UNUSED, int format
EINA_UNUSED, uint64_t **modifiers EINA_UNUSED, int *num_modifiers)
+{
+ *num_modifiers = 0;
+}
+
Evas_Object *
efl_wl_add(Evas *e)
{
