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// SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include <array>
#include <optional>
#include <vector>
#include "common/common_funcs.h"
#include "common/common_types.h"
#include "video_core/texture_cache/image_info.h"
#include "video_core/texture_cache/image_view_info.h"
#include "video_core/texture_cache/types.h"
namespace VideoCommon {
enum class ImageFlagBits : u32 {
AcceleratedUpload = 1 << 0, ///< Upload can be accelerated in the GPU
Converted = 1 << 1, ///< Guest format is not supported natively and it has to be converted
CpuModified = 1 << 2, ///< Contents have been modified from the CPU
GpuModified = 1 << 3, ///< Contents have been modified from the GPU
Tracked = 1 << 4, ///< Writes and reads are being hooked from the CPU JIT
Strong = 1 << 5, ///< Exists in the image table, the dimensions are can be trusted
Registered = 1 << 6, ///< True when the image is registered
Picked = 1 << 7, ///< Temporary flag to mark the image as picked
Remapped = 1 << 8, ///< Image has been remapped.
Sparse = 1 << 9, ///< Image has non continous submemory.
// Garbage Collection Flags
BadOverlap = 1 << 10, ///< This image overlaps other but doesn't fit, has higher
///< garbage collection priority
Alias = 1 << 11, ///< This image has aliases and has priority on garbage
///< collection
CostlyLoad = 1 << 12, ///< Protected from low-tier GC as it is costly to load back.
// Rescaler
Rescaled = 1 << 13,
CheckingRescalable = 1 << 14,
IsRescalable = 1 << 15,
AsynchronousDecode = 1 << 16,
IsDecoding = 1 << 17, ///< Is currently being decoded asynchornously.
};
DECLARE_ENUM_FLAG_OPERATORS(ImageFlagBits)
struct ImageViewInfo;
struct AliasedImage {
std::vector<ImageCopy> copies;
ImageId id;
};
struct NullImageParams {};
struct ImageBase {
explicit ImageBase(const ImageInfo& info, GPUVAddr gpu_addr, VAddr cpu_addr);
explicit ImageBase(const NullImageParams&);
[[nodiscard]] std::optional<SubresourceBase> TryFindBase(GPUVAddr other_addr) const noexcept;
[[nodiscard]] ImageViewId FindView(const ImageViewInfo& view_info) const noexcept;
void InsertView(const ImageViewInfo& view_info, ImageViewId image_view_id);
[[nodiscard]] bool IsSafeDownload() const noexcept;
[[nodiscard]] bool Overlaps(VAddr overlap_cpu_addr, size_t overlap_size) const noexcept {
const VAddr overlap_end = overlap_cpu_addr + overlap_size;
return cpu_addr < overlap_end && overlap_cpu_addr < cpu_addr_end;
}
[[nodiscard]] bool OverlapsGPU(GPUVAddr overlap_gpu_addr, size_t overlap_size) const noexcept {
const VAddr overlap_end = overlap_gpu_addr + overlap_size;
const GPUVAddr gpu_addr_end = gpu_addr + guest_size_bytes;
return gpu_addr < overlap_end && overlap_gpu_addr < gpu_addr_end;
}
void CheckBadOverlapState();
void CheckAliasState();
bool HasScaled() const {
return has_scaled;
}
ImageInfo info;
u32 guest_size_bytes = 0;
u32 unswizzled_size_bytes = 0;
u32 converted_size_bytes = 0;
u32 scale_rating = 0;
u64 scale_tick = 0;
bool has_scaled = false;
size_t channel = 0;
ImageFlagBits flags = ImageFlagBits::CpuModified;
GPUVAddr gpu_addr = 0;
VAddr cpu_addr = 0;
VAddr cpu_addr_end = 0;
u64 modification_tick = 0;
size_t lru_index = SIZE_MAX;
std::array<u32, MAX_MIP_LEVELS> mip_level_offsets{};
std::vector<ImageViewInfo> image_view_infos;
std::vector<ImageViewId> image_view_ids;
std::vector<u32> slice_offsets;
std::vector<SubresourceBase> slice_subresources;
std::vector<AliasedImage> aliased_images;
std::vector<ImageId> overlapping_images;
ImageMapId map_view_id{};
};
struct ImageMapView {
explicit ImageMapView(GPUVAddr gpu_addr, VAddr cpu_addr, size_t size, ImageId image_id);
[[nodiscard]] bool Overlaps(VAddr overlap_cpu_addr, size_t overlap_size) const noexcept {
const VAddr overlap_end = overlap_cpu_addr + overlap_size;
const VAddr cpu_addr_end = cpu_addr + size;
return cpu_addr < overlap_end && overlap_cpu_addr < cpu_addr_end;
}
[[nodiscard]] bool OverlapsGPU(GPUVAddr overlap_gpu_addr, size_t overlap_size) const noexcept {
const GPUVAddr overlap_end = overlap_gpu_addr + overlap_size;
const GPUVAddr gpu_addr_end = gpu_addr + size;
return gpu_addr < overlap_end && overlap_gpu_addr < gpu_addr_end;
}
GPUVAddr gpu_addr;
VAddr cpu_addr;
size_t size;
ImageId image_id;
bool picked{};
};
struct ImageAllocBase {
std::vector<ImageId> images;
};
void AddImageAlias(ImageBase& lhs, ImageBase& rhs, ImageId lhs_id, ImageId rhs_id);
} // namespace VideoCommon
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