texture_cache: Split texture cache into different files

1 files changed, 0 insertions, 530 deletions

diff --git a/src/video_core/texture_cache.cpp b/src/video_core/texture_cache.cpp
deleted file mode 100644
index 146e8ed9b..000000000
--- a/src/video_core/texture_cache.cpp
+++ /dev/null
@@ -1,530 +0,0 @@
-// Copyright 2019 yuzu Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include "common/alignment.h"
-#include "common/assert.h"
-#include "common/cityhash.h"
-#include "common/common_types.h"
-#include "core/core.h"
-#include "video_core/morton.h"
-#include "video_core/surface.h"
-#include "video_core/texture_cache.h"
-#include "video_core/textures/convert.h"
-#include "video_core/textures/decoders.h"
-#include "video_core/textures/texture.h"
-
-namespace VideoCommon {
-
-using VideoCore::MortonSwizzleMode;
-
-using VideoCore::Surface::ComponentTypeFromDepthFormat;
-using VideoCore::Surface::ComponentTypeFromRenderTarget;
-using VideoCore::Surface::ComponentTypeFromTexture;
-using VideoCore::Surface::PixelFormatFromDepthFormat;
-using VideoCore::Surface::PixelFormatFromRenderTargetFormat;
-using VideoCore::Surface::PixelFormatFromTextureFormat;
-using VideoCore::Surface::SurfaceTarget;
-using VideoCore::Surface::SurfaceTargetFromTextureType;
-
-using Tegra::Texture::ConvertFromGuestToHost;
-
-namespace {
-
-constexpr u32 GetMipmapSize(bool uncompressed, u32 mip_size, u32 tile) {
-    return uncompressed ? mip_size : std::max(1U, (mip_size + tile - 1) / tile);
-}
-
-void SwizzleFunc(MortonSwizzleMode mode, u8* memory, const SurfaceParams& params, u8* buffer,
-                 u32 level) {
-    const u32 width{params.GetMipWidth(level)};
-    const u32 height{params.GetMipHeight(level)};
-    const u32 block_height{params.GetMipBlockHeight(level)};
-    const u32 block_depth{params.GetMipBlockDepth(level)};
-
-    std::size_t guest_offset{params.GetGuestMipmapLevelOffset(level)};
-    if (params.IsLayered()) {
-        std::size_t host_offset{0};
-        const std::size_t guest_stride = params.GetGuestLayerSize();
-        const std::size_t host_stride = params.GetHostLayerSize(level);
-        for (u32 layer = 0; layer < params.GetNumLayers(); layer++) {
-            MortonSwizzle(mode, params.GetPixelFormat(), width, block_height, height, block_depth,
-                          1, params.GetTileWidthSpacing(), buffer + host_offset,
-                          memory + guest_offset);
-            guest_offset += guest_stride;
-            host_offset += host_stride;
-        }
-    } else {
-        MortonSwizzle(mode, params.GetPixelFormat(), width, block_height, height, block_depth,
-                      params.GetMipDepth(level), params.GetTileWidthSpacing(), buffer,
-                      memory + guest_offset);
-    }
-}
-
-} // Anonymous namespace
-
-SurfaceBaseImpl::SurfaceBaseImpl(const SurfaceParams& params) : params{params} {
-    staging_buffer.resize(params.GetHostSizeInBytes());
-}
-
-SurfaceBaseImpl::~SurfaceBaseImpl() = default;
-
-void SurfaceBaseImpl::LoadBuffer() {
-    if (params.IsTiled()) {
-        ASSERT_MSG(params.GetBlockWidth() == 1, "Block width is defined as {} on texture target {}",
-                   params.GetBlockWidth(), static_cast<u32>(params.GetTarget()));
-        for (u32 level = 0; level < params.GetNumLevels(); ++level) {
-            u8* const buffer{GetStagingBufferLevelData(level)};
-            SwizzleFunc(MortonSwizzleMode::MortonToLinear, host_ptr, params, buffer, level);
-        }
-    } else {
-        ASSERT_MSG(params.GetNumLevels() == 1, "Linear mipmap loading is not implemented");
-        const u32 bpp{GetFormatBpp(params.GetPixelFormat()) / CHAR_BIT};
-        const u32 block_width{params.GetDefaultBlockWidth()};
-        const u32 block_height{params.GetDefaultBlockHeight()};
-        const u32 width{(params.GetWidth() + block_width - 1) / block_width};
-        const u32 height{(params.GetHeight() + block_height - 1) / block_height};
-        const u32 copy_size{width * bpp};
-        if (params.GetPitch() == copy_size) {
-            std::memcpy(staging_buffer.data(), host_ptr, params.GetHostSizeInBytes());
-        } else {
-            const u8* start{host_ptr};
-            u8* write_to{staging_buffer.data()};
-            for (u32 h = height; h > 0; --h) {
-                std::memcpy(write_to, start, copy_size);
-                start += params.GetPitch();
-                write_to += copy_size;
-            }
-        }
-    }
-
-    for (u32 level = 0; level < params.GetNumLevels(); ++level) {
-        ConvertFromGuestToHost(GetStagingBufferLevelData(level), params.GetPixelFormat(),
-                               params.GetMipWidth(level), params.GetMipHeight(level),
-                               params.GetMipDepth(level), true, true);
-    }
-}
-
-void SurfaceBaseImpl::FlushBuffer() {
-    if (params.IsTiled()) {
-        ASSERT_MSG(params.GetBlockWidth() == 1, "Block width is defined as {}",
-                   params.GetBlockWidth());
-        for (u32 level = 0; level < params.GetNumLevels(); ++level) {
-            u8* const buffer = GetStagingBufferLevelData(level);
-            SwizzleFunc(MortonSwizzleMode::LinearToMorton, GetHostPtr(), params, buffer, level);
-        }
-    } else {
-        UNIMPLEMENTED();
-        /*
-        ASSERT(params.GetTarget() == SurfaceTarget::Texture2D);
-        ASSERT(params.GetNumLevels() == 1);
-
-        const u32 bpp{params.GetFormatBpp() / 8};
-        const u32 copy_size{params.GetWidth() * bpp};
-        if (params.GetPitch() == copy_size) {
-            std::memcpy(host_ptr, staging_buffer.data(), GetSizeInBytes());
-        } else {
-            u8* start{host_ptr};
-            const u8* read_to{staging_buffer.data()};
-            for (u32 h = params.GetHeight(); h > 0; --h) {
-                std::memcpy(start, read_to, copy_size);
-                start += params.GetPitch();
-                read_to += copy_size;
-            }
-        }
-        */
-    }
-}
-
-SurfaceParams SurfaceParams::CreateForTexture(Core::System& system,
-                                              const Tegra::Texture::FullTextureInfo& config) {
-    SurfaceParams params;
-    params.is_tiled = config.tic.IsTiled();
-    params.srgb_conversion = config.tic.IsSrgbConversionEnabled();
-    params.block_width = params.is_tiled ? config.tic.BlockWidth() : 0,
-    params.block_height = params.is_tiled ? config.tic.BlockHeight() : 0,
-    params.block_depth = params.is_tiled ? config.tic.BlockDepth() : 0,
-    params.tile_width_spacing = params.is_tiled ? (1 << config.tic.tile_width_spacing.Value()) : 1;
-    params.pixel_format = PixelFormatFromTextureFormat(config.tic.format, config.tic.r_type.Value(),
-                                                       params.srgb_conversion);
-    params.component_type = ComponentTypeFromTexture(config.tic.r_type.Value());
-    params.type = GetFormatType(params.pixel_format);
-    params.target = SurfaceTargetFromTextureType(config.tic.texture_type);
-    params.width = Common::AlignUp(config.tic.Width(), GetCompressionFactor(params.pixel_format));
-    params.height = Common::AlignUp(config.tic.Height(), GetCompressionFactor(params.pixel_format));
-    params.depth = config.tic.Depth();
-    if (params.target == SurfaceTarget::TextureCubemap ||
-        params.target == SurfaceTarget::TextureCubeArray) {
-        params.depth *= 6;
-    }
-    params.pitch = params.is_tiled ? 0 : config.tic.Pitch();
-    params.unaligned_height = config.tic.Height();
-    params.num_levels = config.tic.max_mip_level + 1;
-
-    params.CalculateCachedValues();
-    return params;
-}
-
-SurfaceParams SurfaceParams::CreateForDepthBuffer(
-    Core::System& system, u32 zeta_width, u32 zeta_height, Tegra::DepthFormat format,
-    u32 block_width, u32 block_height, u32 block_depth,
-    Tegra::Engines::Maxwell3D::Regs::InvMemoryLayout type) {
-    SurfaceParams params;
-    params.is_tiled = type == Tegra::Engines::Maxwell3D::Regs::InvMemoryLayout::BlockLinear;
-    params.srgb_conversion = false;
-    params.block_width = 1 << std::min(block_width, 5U);
-    params.block_height = 1 << std::min(block_height, 5U);
-    params.block_depth = 1 << std::min(block_depth, 5U);
-    params.tile_width_spacing = 1;
-    params.pixel_format = PixelFormatFromDepthFormat(format);
-    params.component_type = ComponentTypeFromDepthFormat(format);
-    params.type = GetFormatType(params.pixel_format);
-    params.width = zeta_width;
-    params.height = zeta_height;
-    params.unaligned_height = zeta_height;
-    params.target = SurfaceTarget::Texture2D;
-    params.depth = 1;
-    params.num_levels = 1;
-
-    params.CalculateCachedValues();
-    return params;
-}
-
-SurfaceParams SurfaceParams::CreateForFramebuffer(Core::System& system, std::size_t index) {
-    const auto& config{system.GPU().Maxwell3D().regs.rt[index]};
-    SurfaceParams params;
-    params.is_tiled =
-        config.memory_layout.type == Tegra::Engines::Maxwell3D::Regs::InvMemoryLayout::BlockLinear;
-    params.srgb_conversion = config.format == Tegra::RenderTargetFormat::BGRA8_SRGB ||
-                             config.format == Tegra::RenderTargetFormat::RGBA8_SRGB;
-    params.block_width = 1 << config.memory_layout.block_width;
-    params.block_height = 1 << config.memory_layout.block_height;
-    params.block_depth = 1 << config.memory_layout.block_depth;
-    params.tile_width_spacing = 1;
-    params.pixel_format = PixelFormatFromRenderTargetFormat(config.format);
-    params.component_type = ComponentTypeFromRenderTarget(config.format);
-    params.type = GetFormatType(params.pixel_format);
-    if (params.is_tiled) {
-        params.width = config.width;
-    } else {
-        const u32 bpp = GetFormatBpp(params.pixel_format) / CHAR_BIT;
-        params.pitch = config.width;
-        params.width = params.pitch / bpp;
-    }
-    params.height = config.height;
-    params.depth = 1;
-    params.unaligned_height = config.height;
-    params.target = SurfaceTarget::Texture2D;
-    params.num_levels = 1;
-
-    params.CalculateCachedValues();
-    return params;
-}
-
-SurfaceParams SurfaceParams::CreateForFermiCopySurface(
-    const Tegra::Engines::Fermi2D::Regs::Surface& config) {
-    SurfaceParams params{};
-    params.is_tiled = !config.linear;
-    params.srgb_conversion = config.format == Tegra::RenderTargetFormat::BGRA8_SRGB ||
-                             config.format == Tegra::RenderTargetFormat::RGBA8_SRGB;
-    params.block_width = params.is_tiled ? std::min(config.BlockWidth(), 32U) : 0,
-    params.block_height = params.is_tiled ? std::min(config.BlockHeight(), 32U) : 0,
-    params.block_depth = params.is_tiled ? std::min(config.BlockDepth(), 32U) : 0,
-    params.tile_width_spacing = 1;
-    params.pixel_format = PixelFormatFromRenderTargetFormat(config.format);
-    params.component_type = ComponentTypeFromRenderTarget(config.format);
-    params.type = GetFormatType(params.pixel_format);
-    params.width = config.width;
-    params.height = config.height;
-    params.unaligned_height = config.height;
-    // TODO(Rodrigo): Try to guess the surface target from depth and layer parameters
-    params.target = SurfaceTarget::Texture2D;
-    params.depth = 1;
-    params.num_levels = 1;
-
-    params.CalculateCachedValues();
-    return params;
-}
-
-u32 SurfaceParams::GetMipWidth(u32 level) const {
-    return std::max(1U, width >> level);
-}
-
-u32 SurfaceParams::GetMipHeight(u32 level) const {
-    return std::max(1U, height >> level);
-}
-
-u32 SurfaceParams::GetMipDepth(u32 level) const {
-    return IsLayered() ? depth : std::max(1U, depth >> level);
-}
-
-bool SurfaceParams::IsLayered() const {
-    switch (target) {
-    case SurfaceTarget::Texture1DArray:
-    case SurfaceTarget::Texture2DArray:
-    case SurfaceTarget::TextureCubemap:
-    case SurfaceTarget::TextureCubeArray:
-        return true;
-    default:
-        return false;
-    }
-}
-
-u32 SurfaceParams::GetMipBlockHeight(u32 level) const {
-    // Auto block resizing algorithm from:
-    // https://cgit.freedesktop.org/mesa/mesa/tree/src/gallium/drivers/nouveau/nv50/nv50_miptree.c
-    if (level == 0) {
-        return this->block_height;
-    }
-
-    const u32 height{GetMipHeight(level)};
-    const u32 default_block_height{GetDefaultBlockHeight()};
-    const u32 blocks_in_y{(height + default_block_height - 1) / default_block_height};
-    u32 block_height = 16;
-    while (block_height > 1 && blocks_in_y <= block_height * 4) {
-        block_height >>= 1;
-    }
-    return block_height;
-}
-
-u32 SurfaceParams::GetMipBlockDepth(u32 level) const {
-    if (level == 0) {
-        return this->block_depth;
-    }
-    if (IsLayered()) {
-        return 1;
-    }
-
-    const u32 depth{GetMipDepth(level)};
-    u32 block_depth = 32;
-    while (block_depth > 1 && depth * 2 <= block_depth) {
-        block_depth >>= 1;
-    }
-
-    if (block_depth == 32 && GetMipBlockHeight(level) >= 4) {
-        return 16;
-    }
-
-    return block_depth;
-}
-
-std::size_t SurfaceParams::GetGuestMipmapLevelOffset(u32 level) const {
-    std::size_t offset = 0;
-    for (u32 i = 0; i < level; i++) {
-        offset += GetInnerMipmapMemorySize(i, false, false);
-    }
-    return offset;
-}
-
-std::size_t SurfaceParams::GetHostMipmapLevelOffset(u32 level) const {
-    std::size_t offset = 0;
-    for (u32 i = 0; i < level; i++) {
-        offset += GetInnerMipmapMemorySize(i, true, false) * GetNumLayers();
-    }
-    return offset;
-}
-
-std::size_t SurfaceParams::GetHostMipmapSize(u32 level) const {
-    return GetInnerMipmapMemorySize(level, true, false) * GetNumLayers();
-}
-
-std::size_t SurfaceParams::GetGuestLayerSize() const {
-    return GetLayerSize(false, false);
-}
-
-std::size_t SurfaceParams::GetLayerSize(bool as_host_size, bool uncompressed) const {
-    std::size_t size = 0;
-    for (u32 level = 0; level < num_levels; ++level) {
-        size += GetInnerMipmapMemorySize(level, as_host_size, uncompressed);
-    }
-    if (is_tiled && (IsLayered() || target == SurfaceTarget::Texture3D)) {
-        return Common::AlignUp(size, Tegra::Texture::GetGOBSize() * block_height * block_depth);
-    }
-    return size;
-}
-
-std::size_t SurfaceParams::GetHostLayerSize(u32 level) const {
-    ASSERT(target != SurfaceTarget::Texture3D);
-    return GetInnerMipmapMemorySize(level, true, false);
-}
-
-u32 SurfaceParams::GetDefaultBlockWidth() const {
-    return VideoCore::Surface::GetDefaultBlockWidth(pixel_format);
-}
-
-u32 SurfaceParams::GetDefaultBlockHeight() const {
-    return VideoCore::Surface::GetDefaultBlockHeight(pixel_format);
-}
-
-u32 SurfaceParams::GetBitsPerPixel() const {
-    return VideoCore::Surface::GetFormatBpp(pixel_format);
-}
-
-u32 SurfaceParams::GetBytesPerPixel() const {
-    return VideoCore::Surface::GetBytesPerPixel(pixel_format);
-}
-
-bool SurfaceParams::IsFamiliar(const SurfaceParams& view_params) const {
-    if (std::tie(is_tiled, tile_width_spacing, pixel_format, component_type, type) !=
-        std::tie(view_params.is_tiled, view_params.tile_width_spacing, view_params.pixel_format,
-                 view_params.component_type, view_params.type)) {
-        return false;
-    }
-
-    const SurfaceTarget view_target{view_params.target};
-    if (view_target == target) {
-        return true;
-    }
-
-    switch (target) {
-    case SurfaceTarget::Texture1D:
-    case SurfaceTarget::Texture2D:
-    case SurfaceTarget::Texture3D:
-        return false;
-    case SurfaceTarget::Texture1DArray:
-        return view_target == SurfaceTarget::Texture1D;
-    case SurfaceTarget::Texture2DArray:
-        return view_target == SurfaceTarget::Texture2D;
-    case SurfaceTarget::TextureCubemap:
-        return view_target == SurfaceTarget::Texture2D ||
-               view_target == SurfaceTarget::Texture2DArray;
-    case SurfaceTarget::TextureCubeArray:
-        return view_target == SurfaceTarget::Texture2D ||
-               view_target == SurfaceTarget::Texture2DArray ||
-               view_target == SurfaceTarget::TextureCubemap;
-    default:
-        UNIMPLEMENTED_MSG("Unimplemented texture family={}", static_cast<u32>(target));
-        return false;
-    }
-}
-
-bool SurfaceParams::IsPixelFormatZeta() const {
-    return pixel_format >= VideoCore::Surface::PixelFormat::MaxColorFormat &&
-           pixel_format < VideoCore::Surface::PixelFormat::MaxDepthStencilFormat;
-}
-
-void SurfaceParams::CalculateCachedValues() {
-    switch (target) {
-    case SurfaceTarget::Texture1D:
-    case SurfaceTarget::Texture2D:
-    case SurfaceTarget::Texture3D:
-        num_layers = 1;
-        break;
-    case SurfaceTarget::Texture1DArray:
-    case SurfaceTarget::Texture2DArray:
-    case SurfaceTarget::TextureCubemap:
-    case SurfaceTarget::TextureCubeArray:
-        num_layers = depth;
-        break;
-    default:
-        UNREACHABLE();
-    }
-
-    guest_size_in_bytes = GetInnerMemorySize(false, false, false);
-
-    if (IsPixelFormatASTC(pixel_format)) {
-        // ASTC is uncompressed in software, in emulated as RGBA8
-        host_size_in_bytes = static_cast<std::size_t>(width) * static_cast<std::size_t>(height) *
-                             static_cast<std::size_t>(depth) * 4ULL;
-    } else {
-        host_size_in_bytes = GetInnerMemorySize(true, false, false);
-    }
-}
-
-std::size_t SurfaceParams::GetInnerMipmapMemorySize(u32 level, bool as_host_size,
-                                                    bool uncompressed) const {
-    const bool tiled{as_host_size ? false : is_tiled};
-    const u32 width{GetMipmapSize(uncompressed, GetMipWidth(level), GetDefaultBlockWidth())};
-    const u32 height{GetMipmapSize(uncompressed, GetMipHeight(level), GetDefaultBlockHeight())};
-    const u32 depth{target == SurfaceTarget::Texture3D ? GetMipDepth(level) : 1U};
-    return Tegra::Texture::CalculateSize(tiled, GetBytesPerPixel(), width, height, depth,
-                                         GetMipBlockHeight(level), GetMipBlockDepth(level));
-}
-
-std::size_t SurfaceParams::GetInnerMemorySize(bool as_host_size, bool layer_only,
-                                              bool uncompressed) const {
-    return GetLayerSize(as_host_size, uncompressed) * (layer_only ? 1U : num_layers);
-}
-
-std::map<u64, std::pair<u32, u32>> SurfaceParams::CreateViewOffsetMap() const {
-    std::map<u64, std::pair<u32, u32>> view_offset_map;
-    switch (target) {
-    case SurfaceTarget::Texture1D:
-    case SurfaceTarget::Texture2D:
-    case SurfaceTarget::Texture3D: {
-        // TODO(Rodrigo): Add layer iterations for 3D textures
-        constexpr u32 layer = 0;
-        for (u32 level = 0; level < num_levels; ++level) {
-            const std::size_t offset{GetGuestMipmapLevelOffset(level)};
-            view_offset_map.insert({offset, {layer, level}});
-        }
-        break;
-    }
-    case SurfaceTarget::Texture1DArray:
-    case SurfaceTarget::Texture2DArray:
-    case SurfaceTarget::TextureCubemap:
-    case SurfaceTarget::TextureCubeArray: {
-        const std::size_t layer_size{GetGuestLayerSize()};
-        for (u32 level = 0; level < num_levels; ++level) {
-            const std::size_t level_offset{GetGuestMipmapLevelOffset(level)};
-            for (u32 layer = 0; layer < num_layers; ++layer) {
-                const auto layer_offset{static_cast<std::size_t>(layer_size * layer)};
-                const std::size_t offset{level_offset + layer_offset};
-                view_offset_map.insert({offset, {layer, level}});
-            }
-        }
-        break;
-    }
-    default:
-        UNIMPLEMENTED_MSG("Unimplemented surface target {}", static_cast<u32>(target));
-    }
-    return view_offset_map;
-}
-
-bool SurfaceParams::IsViewValid(const SurfaceParams& view_params, u32 layer, u32 level) const {
-    return IsDimensionValid(view_params, level) && IsDepthValid(view_params, level) &&
-           IsInBounds(view_params, layer, level);
-}
-
-bool SurfaceParams::IsDimensionValid(const SurfaceParams& view_params, u32 level) const {
-    return view_params.width == GetMipWidth(level) && view_params.height == GetMipHeight(level);
-}
-
-bool SurfaceParams::IsDepthValid(const SurfaceParams& view_params, u32 level) const {
-    if (view_params.target != SurfaceTarget::Texture3D) {
-        return true;
-    }
-    return view_params.depth == GetMipDepth(level);
-}
-
-bool SurfaceParams::IsInBounds(const SurfaceParams& view_params, u32 layer, u32 level) const {
-    return layer + view_params.num_layers <= num_layers &&
-           level + view_params.num_levels <= num_levels;
-}
-
-std::size_t HasheableSurfaceParams::Hash() const {
-    return static_cast<std::size_t>(
-        Common::CityHash64(reinterpret_cast<const char*>(this), sizeof(*this)));
-}
-
-bool HasheableSurfaceParams::operator==(const HasheableSurfaceParams& rhs) const {
-    return std::tie(is_tiled, block_width, block_height, block_depth, tile_width_spacing, width,
-                    height, depth, pitch, unaligned_height, num_levels, pixel_format,
-                    component_type, type, target) ==
-           std::tie(rhs.is_tiled, rhs.block_width, rhs.block_height, rhs.block_depth,
-                    rhs.tile_width_spacing, rhs.width, rhs.height, rhs.depth, rhs.pitch,
-                    rhs.unaligned_height, rhs.num_levels, rhs.pixel_format, rhs.component_type,
-                    rhs.type, rhs.target);
-}
-
-std::size_t ViewKey::Hash() const {
-    return static_cast<std::size_t>(
-        Common::CityHash64(reinterpret_cast<const char*>(this), sizeof(*this)));
-}
-
-bool ViewKey::operator==(const ViewKey& rhs) const {
-    return std::tie(base_layer, num_layers, base_level, num_levels) ==
-           std::tie(rhs.base_layer, rhs.num_layers, rhs.base_level, rhs.num_levels);
-}
-
-} // namespace VideoCommon