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author | The Android Open Source Project <initial-contribution@android.com> | 2008-10-21 07:00:00 -0700 |
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committer | The Android Open Source Project <initial-contribution@android.com> | 2008-10-21 07:00:00 -0700 |
commit | 54b6cfa9a9e5b861a9930af873580d6dc20f773c (patch) | |
tree | 35051494d2af230dce54d6b31c6af8fc24091316 /libs/surfaceflinger/LayerBlur.h | |
download | frameworks_base-54b6cfa9a9e5b861a9930af873580d6dc20f773c.zip frameworks_base-54b6cfa9a9e5b861a9930af873580d6dc20f773c.tar.gz frameworks_base-54b6cfa9a9e5b861a9930af873580d6dc20f773c.tar.bz2 |
Initial Contribution
Diffstat (limited to 'libs/surfaceflinger/LayerBlur.h')
-rw-r--r-- | libs/surfaceflinger/LayerBlur.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/libs/surfaceflinger/LayerBlur.h b/libs/surfaceflinger/LayerBlur.h new file mode 100644 index 0000000..24b1156 --- /dev/null +++ b/libs/surfaceflinger/LayerBlur.h @@ -0,0 +1,65 @@ +/* + * Copyright (C) 2007 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef ANDROID_LAYER_BLUR_H +#define ANDROID_LAYER_BLUR_H + +#include <stdint.h> +#include <sys/types.h> + +#include <private/ui/LayerState.h> + +#include <ui/Region.h> + +#include "LayerBase.h" + +namespace android { + +// --------------------------------------------------------------------------- + +class LayerBlur : public LayerBaseClient +{ +public: + static const uint32_t typeInfo; + static const char* const typeID; + virtual char const* getTypeID() const { return typeID; } + virtual uint32_t getTypeInfo() const { return typeInfo; } + + LayerBlur(SurfaceFlinger* flinger, DisplayID display, + Client* client, int32_t i); + virtual ~LayerBlur(); + + virtual void onDraw(const Region& clip) const; + virtual bool needsBlending() const { return true; } + virtual bool isSecure() const { return false; } + + virtual uint32_t doTransaction(uint32_t flags); + virtual void setVisibleRegion(const Region& visibleRegion); + virtual void unlockPageFlip(const Transform& planeTransform, Region& outDirtyRegion); + +private: + bool mCacheDirty; + mutable bool mRefreshCache; + mutable bool mAutoRefreshPending; + nsecs_t mCacheAge; + mutable GLuint mTextureName; +}; + +// --------------------------------------------------------------------------- + +}; // namespace android + +#endif // ANDROID_LAYER_BLUR_H |