gecko-dev/gfx/tests/gtest/TestLayers.h

49 строки
1.3 KiB
C++

/* vim:set ts=2 sw=2 sts=2 et: */
/* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/
*/
#ifndef GFX_TEST_LAYERS_H
#define GFX_TEST_LAYERS_H
#include "Layers.h"
#include "nsTArray.h"
#include "mozilla/layers/ISurfaceAllocator.h"
namespace mozilla {
namespace layers {
class TestSurfaceAllocator final : public ISurfaceAllocator {
public:
TestSurfaceAllocator() = default;
virtual ~TestSurfaceAllocator() = default;
bool IsSameProcess() const override { return true; }
};
} // namespace layers
} // namespace mozilla
/* Create layer tree from a simple layer tree description syntax.
* Each index is either the first letter of the layer type or
* a '(',')' to indicate the start/end of the child layers.
* The aim of this function is to remove hard to read
* layer tree creation code.
*
* Example "c(c(c(tt)t))" would yield:
* c
* |
* c
* / \
* c t
* / \
* t t
*/
already_AddRefed<mozilla::layers::Layer> CreateLayerTree(
const char* aLayerTreeDescription, nsIntRegion* aVisibleRegions,
const mozilla::gfx::Matrix4x4* aTransforms,
RefPtr<mozilla::layers::LayerManager>& aLayerManager,
nsTArray<RefPtr<mozilla::layers::Layer> >& aLayersOut);
#endif