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// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-FileCopyrightText: Copyright 2007 The Android Open Source Project
// SPDX-License-Identifier: GPL-3.0-or-later
// Parts of this implementation were based on:
// https://cs.android.com/android/platform/superproject/+/android-5.1.1_r38:frameworks/native/include/ui/GraphicBuffer.h
#pragma once
#include <memory>
#include "common/common_funcs.h"
#include "common/common_types.h"
#include "core/hle/service/nvnflinger/pixel_format.h"
namespace Service::Nvidia::NvCore {
class NvMap;
} // namespace Service::Nvidia::NvCore
namespace Service::android {
struct NvGraphicBuffer {
constexpr NvGraphicBuffer() = default;
constexpr NvGraphicBuffer(u32 width_, u32 height_, PixelFormat format_, u32 usage_)
: width{static_cast<s32>(width_)}, height{static_cast<s32>(height_)}, format{format_},
usage{static_cast<s32>(usage_)} {}
constexpr u32 Width() const {
return static_cast<u32>(width);
}
constexpr u32 Height() const {
return static_cast<u32>(height);
}
constexpr u32 Stride() const {
return static_cast<u32>(stride);
}
constexpr u32 Usage() const {
return static_cast<u32>(usage);
}
constexpr PixelFormat Format() const {
return format;
}
constexpr u32 BufferId() const {
return buffer_id;
}
constexpr PixelFormat ExternalFormat() const {
return external_format;
}
constexpr u32 Handle() const {
return handle;
}
constexpr u32 Offset() const {
return offset;
}
constexpr bool NeedsReallocation(u32 width_, u32 height_, PixelFormat format_,
u32 usage_) const {
if (static_cast<s32>(width_) != width) {
return true;
}
if (static_cast<s32>(height_) != height) {
return true;
}
if (format_ != format) {
return true;
}
if ((static_cast<u32>(usage) & usage_) != usage_) {
return true;
}
return false;
}
u32 magic{};
s32 width{};
s32 height{};
s32 stride{};
PixelFormat format{};
s32 usage{};
INSERT_PADDING_WORDS(1);
u32 index{};
INSERT_PADDING_WORDS(3);
u32 buffer_id{};
INSERT_PADDING_WORDS(6);
PixelFormat external_format{};
INSERT_PADDING_WORDS(10);
u32 handle{};
u32 offset{};
INSERT_PADDING_WORDS(60);
};
static_assert(sizeof(NvGraphicBuffer) == 0x16C, "NvGraphicBuffer has wrong size");
class GraphicBuffer final : public NvGraphicBuffer {
public:
explicit GraphicBuffer(u32 width, u32 height, PixelFormat format, u32 usage);
explicit GraphicBuffer(Service::Nvidia::NvCore::NvMap& nvmap,
std::shared_ptr<NvGraphicBuffer> buffer);
~GraphicBuffer();
private:
Service::Nvidia::NvCore::NvMap* m_nvmap{};
};
} // namespace Service::android
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