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// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ui/ozone/platform/drm/gpu/gbm_pixmap.h"
#include <gbm.h>
#include <memory>
#include <utility>
#include "base/check.h"
#include "ui/gfx/gpu_fence.h"
#include "ui/gfx/native_pixmap_handle.h"
#include "ui/ozone/platform/drm/gpu/drm_overlay_plane.h"
#include "ui/ozone/platform/drm/gpu/gbm_surface_factory.h"
#include "ui/ozone/platform/drm/gpu/gbm_surfaceless.h"
namespace ui {
GbmPixmap::GbmPixmap(GbmSurfaceFactory* surface_manager,
std::unique_ptr<GbmBuffer> buffer,
scoped_refptr<DrmFramebuffer> framebuffer)
: surface_manager_(surface_manager),
buffer_(std::move(buffer)),
framebuffer_(std::move(framebuffer)) {}
gfx::NativePixmapHandle GbmPixmap::ExportHandle() const {
return buffer_->ExportHandle();
}
bool GbmPixmap::AreDmaBufFdsValid() const {
return buffer_->AreFdsValid();
}
int GbmPixmap::GetDmaBufFd(size_t plane) const {
return buffer_->GetPlaneFd(plane);
}
uint32_t GbmPixmap::GetDmaBufPitch(size_t plane) const {
return buffer_->GetPlaneStride(plane);
}
size_t GbmPixmap::GetDmaBufOffset(size_t plane) const {
return buffer_->GetPlaneOffset(plane);
}
size_t GbmPixmap::GetDmaBufPlaneSize(size_t plane) const {
return buffer_->GetPlaneSize(plane);
}
size_t GbmPixmap::GetNumberOfPlanes() const {
return buffer_->GetNumPlanes();
}
bool GbmPixmap::SupportsZeroCopyWebGPUImport() const {
return buffer_->SupportsZeroCopyWebGPUImport();
}
uint64_t GbmPixmap::GetBufferFormatModifier() const {
return buffer_->GetFormatModifier();
}
gfx::BufferFormat GbmPixmap::GetBufferFormat() const {
return buffer_->GetBufferFormat();
}
gfx::Size GbmPixmap::GetBufferSize() const {
return buffer_->GetSize();
}
uint32_t GbmPixmap::GetUniqueId() const {
return buffer_->GetHandle();
}
bool GbmPixmap::ScheduleOverlayPlane(
gfx::AcceleratedWidget widget,
const gfx::OverlayPlaneData& overlay_plane_data,
std::vector<gfx::GpuFence> acquire_fences,
std::vector<gfx::GpuFence> release_fences) {
DCHECK(buffer_->GetFlags() & GBM_BO_USE_SCANOUT);
// |framebuffer_id| might be 0 if AddFramebuffer2 failed, in that case we
// already logged the error in GbmBuffer ctor. We avoid logging the error
// here since this method might be called every pageflip.
if (framebuffer_) {
DCHECK(acquire_fences.empty() || acquire_fences.size() == 1u);
surface_manager_->GetSurface(widget)->QueueOverlayPlane(DrmOverlayPlane(
framebuffer_, overlay_plane_data,
acquire_fences.empty()
? nullptr
: std::make_unique<gfx::GpuFence>(std::move(acquire_fences[0]))));
}
return true;
}
GbmPixmap::~GbmPixmap() = default;
} // namespace ui
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