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Unified Diff: ui/ozone/platform/drm/gpu/gbm_buffer.cc

Issue 1263323004: Add NativePixmapHandle type & interface for exporting them (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 5 years, 4 months ago
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Index: ui/ozone/platform/drm/gpu/gbm_buffer.cc
diff --git a/ui/ozone/platform/drm/gpu/gbm_buffer.cc b/ui/ozone/platform/drm/gpu/gbm_buffer.cc
index b47dc5438e472e30714fbe7f4cd1d8e076a8c8cd..cbfe1717dda3393bb0a29bf7ee6d1d0123b14c24 100644
--- a/ui/ozone/platform/drm/gpu/gbm_buffer.cc
+++ b/ui/ozone/platform/drm/gpu/gbm_buffer.cc
@@ -94,6 +94,18 @@ scoped_refptr<NativePixmap> GbmPixmap::GetScaledPixmap(gfx::Size new_size) {
return scaling_callback_.Run(new_size);
}
+bool GbmPixmap::ExportHandle(gfx::NativePixmapHandle* handle) {
+ int dmabuf_fd = dup(dma_buf_);
+ if (dmabuf_fd < 0) {
+ PLOG(ERROR) << "dup";
+ return false;
+ }
+
+ handle->fd = base::FileDescriptor(base::ScopedFD(dmabuf_fd));
+ handle->stride = gbm_bo_get_stride(buffer_->bo());
+ return true;
+}
+
GbmPixmap::~GbmPixmap() {
if (dma_buf_ > 0)
close(dma_buf_);

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