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// Copyright 2023 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 expresso or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#pragma once
#include <stddef.h>
#include <stdint.h>
#include <cutils/native_handle.h>
typedef struct AHardwareBuffer AHardwareBuffer;
namespace gfxstream {
constexpr uint32_t kGlRGB = 0x1907;
constexpr uint32_t kGlRGBA = 0x1908;
constexpr uint32_t kGlRGB565 = 0x8D62;
// Abstraction for gralloc handle conversion
class Gralloc {
public:
virtual ~Gralloc() {}
virtual uint32_t createColorBuffer(void* rcEnc, int width, int height,
uint32_t glformat) = 0;
virtual void acquire(AHardwareBuffer* ahb) = 0;
virtual void release(AHardwareBuffer* ahb) = 0;
virtual int allocate(uint32_t width,
uint32_t height,
uint32_t format,
uint64_t usage,
AHardwareBuffer** outputAhb) = 0;
virtual uint32_t getHostHandle(const native_handle_t* handle) = 0;
virtual uint32_t getHostHandle(const AHardwareBuffer* handle) = 0;
virtual int getFormat(const native_handle_t* handle) = 0;
virtual int getFormat(const AHardwareBuffer* handle) = 0;
virtual uint32_t getFormatDrmFourcc(const AHardwareBuffer* /*handle*/) {
// Equal to DRM_FORMAT_INVALID -- see <drm_fourcc.h>
return 0;
}
virtual uint32_t getFormatDrmFourcc(const native_handle_t* /*handle*/) {
// Equal to DRM_FORMAT_INVALID -- see <drm_fourcc.h>
return 0;
}
virtual size_t getAllocatedSize(const native_handle_t* handle) = 0;
virtual size_t getAllocatedSize(const AHardwareBuffer* handle) = 0;
virtual bool treatBlobAsImage() { return false; }
};
} // namespace gfxstream
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