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wayland: Add zwp_linux_dmabuf_v1 support

Browse Source 
https://bugzilla.gnome.org/show_bug.cgi?id=785262
Signed-off-by: Daniel Stone <daniels@collabora.com>
This commit is contained in:
Daniel Stone
2017-07-11 16:03:26 +01:00
committed by Jonas Ådahl
parent 1455c402b9
commit b7b5fb293d
10 changed files with 736 additions and 1 deletions
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51
src/backends/meta-egl.c
View File

@ -66,6 +66,9 @@ struct _MetaEgl
PFNEGLSTREAMCONSUMERACQUIREKHRPROC eglStreamConsumerAcquireKHR;
PFNEGLSTREAMCONSUMERACQUIREATTRIBNVPROC eglStreamConsumerAcquireAttribNV;
PFNEGLQUERYDMABUFFORMATSEXTPROC eglQueryDmaBufFormatsEXT;
PFNEGLQUERYDMABUFMODIFIERSEXTPROC eglQueryDmaBufModifiersEXT;
};
G_DEFINE_TYPE (MetaEgl, meta_egl, G_TYPE_OBJECT)
@ -711,6 +714,51 @@ meta_egl_stream_consumer_acquire (MetaEgl *egl,
return TRUE;
}
gboolean
meta_egl_query_dma_buf_formats (MetaEgl *egl,
EGLDisplay display,
EGLint max_formats,
EGLint *formats,
EGLint *num_formats,
GError **error)
{
if (!is_egl_proc_valid (egl->eglQueryDmaBufFormatsEXT, error))
return FALSE;
if (!egl->eglQueryDmaBufFormatsEXT (display, max_formats, formats,
num_formats))
{
set_egl_error (error);
return FALSE;
}
return TRUE;
}
gboolean
meta_egl_query_dma_buf_modifiers (MetaEgl *egl,
EGLDisplay display,
EGLint format,
EGLint max_modifiers,
EGLuint64KHR *modifiers,
EGLBoolean *external_only,
EGLint *num_modifiers,
GError **error)
{
if (!is_egl_proc_valid (egl->eglQueryDmaBufModifiersEXT, error))
return FALSE;
if (!egl->eglQueryDmaBufModifiersEXT (display, format, max_modifiers,
modifiers, external_only,
num_modifiers))
{
set_egl_error (error);
return FALSE;
}
return TRUE;
}
#define GET_EGL_PROC_ADDR(proc) \
egl->proc = (void *) eglGetProcAddress (#proc);
@ -753,6 +801,9 @@ meta_egl_constructed (GObject *object)
GET_EGL_PROC_ADDR (eglStreamConsumerAcquireKHR);
GET_EGL_PROC_ADDR (eglStreamConsumerAcquireAttribNV);
GET_EGL_PROC_ADDR (eglQueryDmaBufFormatsEXT);
GET_EGL_PROC_ADDR (eglQueryDmaBufModifiersEXT);
}
#undef GET_EGL_PROC_ADDR

16
src/backends/meta-egl.h
View File

@ -167,4 +167,20 @@ gboolean meta_egl_stream_consumer_gl_texture_external (MetaEgl *egl,
EGLStreamKHR stream,
GError **error);
gboolean meta_egl_query_dma_buf_formats (MetaEgl *egl,
EGLDisplay display,
EGLint max_formats,
EGLint *formats,
EGLint *num_formats,
GError **error);
gboolean meta_egl_query_dma_buf_modifiers (MetaEgl *egl,
EGLDisplay display,
EGLint format,
EGLint max_modifiers,
EGLuint64KHR *modifiers,
EGLBoolean *external_only,
EGLint *num_formats,
GError **error);
#endif /* META_EGL_H */