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Diffstat (limited to 'src/video_core/texture_cache/surface_params.h')
| -rw-r--r-- | src/video_core/texture_cache/surface_params.h | 294 |
1 files changed, 0 insertions, 294 deletions
diff --git a/src/video_core/texture_cache/surface_params.h b/src/video_core/texture_cache/surface_params.h deleted file mode 100644 index 4466c3c34..000000000 --- a/src/video_core/texture_cache/surface_params.h +++ /dev/null @@ -1,294 +0,0 @@ -// Copyright 2019 yuzu Emulator Project -// Licensed under GPLv2 or any later version -// Refer to the license.txt file included. - -#pragma once - -#include <utility> - -#include "common/alignment.h" -#include "common/bit_util.h" -#include "common/cityhash.h" -#include "common/common_types.h" -#include "video_core/engines/fermi_2d.h" -#include "video_core/engines/maxwell_3d.h" -#include "video_core/shader/shader_ir.h" -#include "video_core/surface.h" -#include "video_core/textures/decoders.h" - -namespace VideoCommon { - -class FormatLookupTable; - -class SurfaceParams { -public: - /// Creates SurfaceCachedParams from a texture configuration. - static SurfaceParams CreateForTexture(const FormatLookupTable& lookup_table, - const Tegra::Texture::TICEntry& tic, - const VideoCommon::Shader::Sampler& entry); - - /// Creates SurfaceCachedParams from an image configuration. - static SurfaceParams CreateForImage(const FormatLookupTable& lookup_table, - const Tegra::Texture::TICEntry& tic, - const VideoCommon::Shader::Image& entry); - - /// Creates SurfaceCachedParams for a depth buffer configuration. - static SurfaceParams CreateForDepthBuffer(Tegra::Engines::Maxwell3D& maxwell3d); - - /// Creates SurfaceCachedParams from a framebuffer configuration. - static SurfaceParams CreateForFramebuffer(Tegra::Engines::Maxwell3D& maxwell3d, - std::size_t index); - - /// Creates SurfaceCachedParams from a Fermi2D surface configuration. - static SurfaceParams CreateForFermiCopySurface( - const Tegra::Engines::Fermi2D::Regs::Surface& config); - - /// Obtains the texture target from a shader's sampler entry. - static VideoCore::Surface::SurfaceTarget ExpectedTarget( - const VideoCommon::Shader::Sampler& entry); - - /// Obtains the texture target from a shader's sampler entry. - static VideoCore::Surface::SurfaceTarget ExpectedTarget( - const VideoCommon::Shader::Image& entry); - - std::size_t Hash() const { - return static_cast<std::size_t>( - Common::CityHash64(reinterpret_cast<const char*>(this), sizeof(*this))); - } - - bool operator==(const SurfaceParams& rhs) const; - - bool operator!=(const SurfaceParams& rhs) const { - return !operator==(rhs); - } - - std::size_t GetGuestSizeInBytes() const { - return GetInnerMemorySize(false, false, false); - } - - std::size_t GetHostSizeInBytes(bool is_converted) const { - if (!is_converted) { - return GetInnerMemorySize(true, false, false); - } - // ASTC is uncompressed in software, in emulated as RGBA8 - std::size_t host_size_in_bytes = 0; - for (u32 level = 0; level < num_levels; ++level) { - host_size_in_bytes += GetConvertedMipmapSize(level) * GetNumLayers(); - } - return host_size_in_bytes; - } - - u32 GetBlockAlignedWidth() const { - return Common::AlignUp(width, 64 / GetBytesPerPixel()); - } - - /// Returns the width of a given mipmap level. - u32 GetMipWidth(u32 level) const { - return std::max(1U, width >> level); - } - - /// Returns the height of a given mipmap level. - u32 GetMipHeight(u32 level) const { - return std::max(1U, height >> level); - } - - /// Returns the depth of a given mipmap level. - u32 GetMipDepth(u32 level) const { - return is_layered ? depth : std::max(1U, depth >> level); - } - - /// Returns the block height of a given mipmap level. - u32 GetMipBlockHeight(u32 level) const; - - /// Returns the block depth of a given mipmap level. - u32 GetMipBlockDepth(u32 level) const; - - /// Returns the best possible row/pitch alignment for the surface. - u32 GetRowAlignment(u32 level, bool is_converted) const { - const u32 bpp = is_converted ? 4 : GetBytesPerPixel(); - return 1U << Common::CountTrailingZeroes32(GetMipWidth(level) * bpp); - } - - /// Returns the offset in bytes in guest memory of a given mipmap level. - std::size_t GetGuestMipmapLevelOffset(u32 level) const; - - /// Returns the offset in bytes in host memory (linear) of a given mipmap level. - std::size_t GetHostMipmapLevelOffset(u32 level, bool is_converted) const; - - /// Returns the size in bytes in guest memory of a given mipmap level. - std::size_t GetGuestMipmapSize(u32 level) const { - return GetInnerMipmapMemorySize(level, false, false); - } - - /// Returns the size in bytes in host memory (linear) of a given mipmap level. - std::size_t GetHostMipmapSize(u32 level) const { - return GetInnerMipmapMemorySize(level, true, false) * GetNumLayers(); - } - - std::size_t GetConvertedMipmapSize(u32 level) const; - - /// Get this texture Tegra Block size in guest memory layout - u32 GetBlockSize() const; - - /// Get X, Y coordinates max sizes of a single block. - std::pair<u32, u32> GetBlockXY() const; - - /// Get the offset in x, y, z coordinates from a memory offset - std::tuple<u32, u32, u32> GetBlockOffsetXYZ(u32 offset) const; - - /// Returns the size of a layer in bytes in guest memory. - std::size_t GetGuestLayerSize() const { - return GetLayerSize(false, false); - } - - /// Returns the size of a layer in bytes in host memory for a given mipmap level. - std::size_t GetHostLayerSize(u32 level) const { - ASSERT(target != VideoCore::Surface::SurfaceTarget::Texture3D); - return GetInnerMipmapMemorySize(level, true, false); - } - - /// Returns the max possible mipmap that the texture can have in host gpu - u32 MaxPossibleMipmap() const { - const u32 max_mipmap_w = Common::Log2Ceil32(width) + 1U; - const u32 max_mipmap_h = Common::Log2Ceil32(height) + 1U; - const u32 max_mipmap = std::max(max_mipmap_w, max_mipmap_h); - if (target != VideoCore::Surface::SurfaceTarget::Texture3D) - return max_mipmap; - return std::max(max_mipmap, Common::Log2Ceil32(depth) + 1U); - } - - /// Returns if the guest surface is a compressed surface. - bool IsCompressed() const { - return GetDefaultBlockHeight() > 1 || GetDefaultBlockWidth() > 1; - } - - /// Returns the default block width. - u32 GetDefaultBlockWidth() const { - return VideoCore::Surface::GetDefaultBlockWidth(pixel_format); - } - - /// Returns the default block height. - u32 GetDefaultBlockHeight() const { - return VideoCore::Surface::GetDefaultBlockHeight(pixel_format); - } - - /// Returns the bits per pixel. - u32 GetBitsPerPixel() const { - return VideoCore::Surface::GetFormatBpp(pixel_format); - } - - /// Returns the bytes per pixel. - u32 GetBytesPerPixel() const { - return VideoCore::Surface::GetBytesPerPixel(pixel_format); - } - - /// Returns true if the pixel format is a depth and/or stencil format. - bool IsPixelFormatZeta() const { - return pixel_format >= VideoCore::Surface::PixelFormat::MaxColorFormat && - pixel_format < VideoCore::Surface::PixelFormat::MaxDepthStencilFormat; - } - - /// Returns is the surface is a TextureBuffer type of surface. - bool IsBuffer() const { - return target == VideoCore::Surface::SurfaceTarget::TextureBuffer; - } - - /// Returns the number of layers in the surface. - std::size_t GetNumLayers() const { - return is_layered ? depth : 1; - } - - /// Returns the debug name of the texture for use in graphic debuggers. - std::string TargetName() const; - - // Helper used for out of class size calculations - static std::size_t AlignLayered(const std::size_t out_size, const u32 block_height, - const u32 block_depth) { - return Common::AlignBits(out_size, - Tegra::Texture::GOB_SIZE_SHIFT + block_height + block_depth); - } - - /// Converts a width from a type of surface into another. This helps represent the - /// equivalent value between compressed/non-compressed textures. - static u32 ConvertWidth(u32 width, VideoCore::Surface::PixelFormat pixel_format_from, - VideoCore::Surface::PixelFormat pixel_format_to) { - const u32 bw1 = VideoCore::Surface::GetDefaultBlockWidth(pixel_format_from); - const u32 bw2 = VideoCore::Surface::GetDefaultBlockWidth(pixel_format_to); - return (width * bw2 + bw1 - 1) / bw1; - } - - /// Converts a height from a type of surface into another. This helps represent the - /// equivalent value between compressed/non-compressed textures. - static u32 ConvertHeight(u32 height, VideoCore::Surface::PixelFormat pixel_format_from, - VideoCore::Surface::PixelFormat pixel_format_to) { - const u32 bh1 = VideoCore::Surface::GetDefaultBlockHeight(pixel_format_from); - const u32 bh2 = VideoCore::Surface::GetDefaultBlockHeight(pixel_format_to); - return (height * bh2 + bh1 - 1) / bh1; - } - - // Finds the maximun possible width between 2 2D layers of different formats - static u32 IntersectWidth(const SurfaceParams& src_params, const SurfaceParams& dst_params, - const u32 src_level, const u32 dst_level) { - const u32 bw1 = src_params.GetDefaultBlockWidth(); - const u32 bw2 = dst_params.GetDefaultBlockWidth(); - const u32 t_src_width = (src_params.GetMipWidth(src_level) * bw2 + bw1 - 1) / bw1; - const u32 t_dst_width = (dst_params.GetMipWidth(dst_level) * bw1 + bw2 - 1) / bw2; - return std::min(t_src_width, t_dst_width); - } - - // Finds the maximun possible height between 2 2D layers of different formats - static u32 IntersectHeight(const SurfaceParams& src_params, const SurfaceParams& dst_params, - const u32 src_level, const u32 dst_level) { - const u32 bh1 = src_params.GetDefaultBlockHeight(); - const u32 bh2 = dst_params.GetDefaultBlockHeight(); - const u32 t_src_height = (src_params.GetMipHeight(src_level) * bh2 + bh1 - 1) / bh1; - const u32 t_dst_height = (dst_params.GetMipHeight(dst_level) * bh1 + bh2 - 1) / bh2; - return std::min(t_src_height, t_dst_height); - } - - bool is_tiled; - bool srgb_conversion; - bool is_layered; - u32 block_width; - u32 block_height; - u32 block_depth; - u32 tile_width_spacing; - u32 width; - u32 height; - u32 depth; - u32 pitch; - u32 num_levels; - u32 emulated_levels; - VideoCore::Surface::PixelFormat pixel_format; - VideoCore::Surface::SurfaceType type; - VideoCore::Surface::SurfaceTarget target; - -private: - /// Returns the size of a given mipmap level inside a layer. - std::size_t GetInnerMipmapMemorySize(u32 level, bool as_host_size, bool uncompressed) const; - - /// Returns the size of all mipmap levels and aligns as needed. - std::size_t GetInnerMemorySize(bool as_host_size, bool layer_only, bool uncompressed) const { - return GetLayerSize(as_host_size, uncompressed) * - (layer_only ? 1U : (is_layered ? depth : 1U)); - } - - /// Returns the size of a layer - std::size_t GetLayerSize(bool as_host_size, bool uncompressed) const; - - /// Returns true if these parameters are from a layered surface. - bool IsLayered() const; -}; - -} // namespace VideoCommon - -namespace std { - -template <> -struct hash<VideoCommon::SurfaceParams> { - std::size_t operator()(const VideoCommon::SurfaceParams& k) const noexcept { - return k.Hash(); - } -}; - -} // namespace std |