exo: advertise supported formats to linux_dmabuf clients

components/exo/wayland/server.cc

Index: components/exo/wayland/server.cc
diff --git a/components/exo/wayland/server.cc b/components/exo/wayland/server.cc
index f746de2bd6156df06406bac62f342c39dfd43d05..9d42f70bce73c96a5bd70a3a3449866921631600 100644
--- a/components/exo/wayland/server.cc
+++ b/components/exo/wayland/server.cc
@@ -83,6 +83,10 @@
 #include <drm_fourcc.h>
 #include <linux-dmabuf-unstable-v1-server-protocol.h>
 #include <wayland-drm-server-protocol.h>
+
+#include "gpu/command_buffer/client/gpu_memory_buffer_manager.h"
+#include "ui/aura/env.h"
+#include "ui/ozone/platform/drm/common/drm_util.h"
 #endif
 
 #if BUILDFLAG(USE_XKBCOMMON)
@@ -762,8 +766,19 @@ void bind_linux_dmabuf(wl_client* client,
   wl_resource_set_implementation(resource, &linux_dmabuf_implementation, data,
                                  nullptr);
 
+#if defined(USE_OZONE)
+  gfx::GpuMemoryBufferAttribVector attrs = aura::Env::GetInstance()
+                                               ->context_factory()
+                                               ->GetGpuMemoryBufferManager()
+                                               ->GetGpuMemoryBufferAttribs();
+
+  for (const auto attrib : attrs)
+    zwp_linux_dmabuf_v1_send_format(
+        resource, ui::GetFourCCFormatFromBufferFormat(attrib.format));
+#else
   for (const auto& supported_format : dmabuf_supported_formats)
     zwp_linux_dmabuf_v1_send_format(resource, supported_format.dmabuf_format);
+#endif
 }
 
 #endif