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author | Fernando Sahmkow <fsahmkow27@gmail.com> | 2019-06-13 16:26:17 +0200 |
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committer | ReinUsesLisp <reinuseslisp@airmail.cc> | 2019-06-21 02:38:34 +0200 |
commit | 4db28f72f617b1500581e621719928fa0807d9ac (patch) | |
tree | c282bb335ed9f714610db3f010561c71506b1647 /src/video_core/renderer_opengl/gl_rasterizer_cache.h | |
parent | texture_cache: Implement siblings texture formats. (diff) | |
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Diffstat (limited to '')
-rw-r--r-- | src/video_core/renderer_opengl/gl_rasterizer_cache.h | 575 |
1 files changed, 0 insertions, 575 deletions
diff --git a/src/video_core/renderer_opengl/gl_rasterizer_cache.h b/src/video_core/renderer_opengl/gl_rasterizer_cache.h deleted file mode 100644 index bbab79575..000000000 --- a/src/video_core/renderer_opengl/gl_rasterizer_cache.h +++ /dev/null @@ -1,575 +0,0 @@ -// Copyright 2018 yuzu Emulator Project -// Licensed under GPLv2 or any later version -// Refer to the license.txt file included. - -#pragma once - -#include <array> -#include <memory> -#include <string> -#include <tuple> -#include <vector> - -#include "common/alignment.h" -#include "common/bit_util.h" -#include "common/common_types.h" -#include "common/hash.h" -#include "common/math_util.h" -#include "video_core/engines/fermi_2d.h" -#include "video_core/engines/maxwell_3d.h" -#include "video_core/rasterizer_cache.h" -#include "video_core/renderer_opengl/gl_resource_manager.h" -#include "video_core/renderer_opengl/gl_shader_gen.h" -#include "video_core/surface.h" -#include "video_core/textures/decoders.h" -#include "video_core/textures/texture.h" - -namespace OpenGL { - -class CachedSurface; -using Surface = std::shared_ptr<CachedSurface>; -using SurfaceSurfaceRect_Tuple = std::tuple<Surface, Surface, Common::Rectangle<u32>>; - -using SurfaceTarget = VideoCore::Surface::SurfaceTarget; -using SurfaceType = VideoCore::Surface::SurfaceType; -using PixelFormat = VideoCore::Surface::PixelFormat; -using ComponentType = VideoCore::Surface::ComponentType; -using Maxwell = Tegra::Engines::Maxwell3D::Regs; - -struct SurfaceParams { - enum class SurfaceClass { - Uploaded, - RenderTarget, - DepthBuffer, - Copy, - }; - - static std::string SurfaceTargetName(SurfaceTarget target) { - switch (target) { - case SurfaceTarget::Texture1D: - return "Texture1D"; - case SurfaceTarget::Texture2D: - return "Texture2D"; - case SurfaceTarget::Texture3D: - return "Texture3D"; - case SurfaceTarget::Texture1DArray: - return "Texture1DArray"; - case SurfaceTarget::Texture2DArray: - return "Texture2DArray"; - case SurfaceTarget::TextureCubemap: - return "TextureCubemap"; - case SurfaceTarget::TextureCubeArray: - return "TextureCubeArray"; - default: - LOG_CRITICAL(HW_GPU, "Unimplemented surface_target={}", static_cast<u32>(target)); - UNREACHABLE(); - return fmt::format("TextureUnknown({})", static_cast<u32>(target)); - } - } - - u32 GetFormatBpp() const { - return VideoCore::Surface::GetFormatBpp(pixel_format); - } - - /// Returns the rectangle corresponding to this surface - Common::Rectangle<u32> GetRect(u32 mip_level = 0) const; - - /// Returns the total size of this surface in bytes, adjusted for compression - std::size_t SizeInBytesRaw(bool ignore_tiled = false) const { - const u32 compression_factor{GetCompressionFactor(pixel_format)}; - const u32 bytes_per_pixel{GetBytesPerPixel(pixel_format)}; - const size_t uncompressed_size{ - Tegra::Texture::CalculateSize((ignore_tiled ? false : is_tiled), bytes_per_pixel, width, - height, depth, block_height, block_depth)}; - - // Divide by compression_factor^2, as height and width are factored by this - return uncompressed_size / (compression_factor * compression_factor); - } - - /// Returns the size of this surface as an OpenGL texture in bytes - std::size_t SizeInBytesGL() const { - return SizeInBytesRaw(true); - } - - /// Returns the size of this surface as a cube face in bytes - std::size_t SizeInBytesCubeFace() const { - return size_in_bytes / 6; - } - - /// Returns the size of this surface as an OpenGL cube face in bytes - std::size_t SizeInBytesCubeFaceGL() const { - return size_in_bytes_gl / 6; - } - - /// Returns the exact size of memory occupied by the texture in VRAM, including mipmaps. - std::size_t MemorySize() const { - std::size_t size = InnerMemorySize(false, is_layered); - if (is_layered) - return size * depth; - return size; - } - - /// Returns true if the parameters constitute a valid rasterizer surface. - bool IsValid() const { - return gpu_addr && host_ptr && height && width; - } - - /// Returns the exact size of the memory occupied by a layer in a texture in VRAM, including - /// mipmaps. - std::size_t LayerMemorySize() const { - return InnerMemorySize(false, true); - } - - /// Returns the size of a layer of this surface in OpenGL. - std::size_t LayerSizeGL(u32 mip_level) const { - return InnerMipmapMemorySize(mip_level, true, is_layered, false); - } - - std::size_t GetMipmapSizeGL(u32 mip_level, bool ignore_compressed = true) const { - std::size_t size = InnerMipmapMemorySize(mip_level, true, is_layered, ignore_compressed); - if (is_layered) - return size * depth; - return size; - } - - std::size_t GetMipmapLevelOffset(u32 mip_level) const { - std::size_t offset = 0; - for (u32 i = 0; i < mip_level; i++) - offset += InnerMipmapMemorySize(i, false, is_layered); - return offset; - } - - std::size_t GetMipmapLevelOffsetGL(u32 mip_level) const { - std::size_t offset = 0; - for (u32 i = 0; i < mip_level; i++) - offset += InnerMipmapMemorySize(i, true, is_layered); - return offset; - } - - std::size_t GetMipmapSingleSize(u32 mip_level) const { - return InnerMipmapMemorySize(mip_level, false, is_layered); - } - - u32 MipWidth(u32 mip_level) const { - return std::max(1U, width >> mip_level); - } - - u32 MipWidthGobAligned(u32 mip_level) const { - return Common::AlignUp(std::max(1U, width >> mip_level), 64U * 8U / GetFormatBpp()); - } - - u32 MipHeight(u32 mip_level) const { - return std::max(1U, height >> mip_level); - } - - u32 MipDepth(u32 mip_level) const { - return is_layered ? depth : std::max(1U, depth >> mip_level); - } - - // Auto block resizing algorithm from: - // https://cgit.freedesktop.org/mesa/mesa/tree/src/gallium/drivers/nouveau/nv50/nv50_miptree.c - u32 MipBlockHeight(u32 mip_level) const { - if (mip_level == 0) - return block_height; - u32 alt_height = MipHeight(mip_level); - u32 h = GetDefaultBlockHeight(pixel_format); - u32 blocks_in_y = (alt_height + h - 1) / h; - u32 bh = 16; - while (bh > 1 && blocks_in_y <= bh * 4) { - bh >>= 1; - } - return bh; - } - - u32 MipBlockDepth(u32 mip_level) const { - if (mip_level == 0) { - return block_depth; - } - - if (is_layered) { - return 1; - } - - const u32 mip_depth = MipDepth(mip_level); - u32 bd = 32; - while (bd > 1 && mip_depth * 2 <= bd) { - bd >>= 1; - } - - if (bd == 32) { - const u32 bh = MipBlockHeight(mip_level); - if (bh >= 4) { - return 16; - } - } - - return bd; - } - - u32 RowAlign(u32 mip_level) const { - const u32 m_width = MipWidth(mip_level); - const u32 bytes_per_pixel = GetBytesPerPixel(pixel_format); - const u32 l2 = Common::CountTrailingZeroes32(m_width * bytes_per_pixel); - return (1U << l2); - } - - /// Creates SurfaceParams from a texture configuration - static SurfaceParams CreateForTexture(const Tegra::Texture::FullTextureInfo& config, - const GLShader::SamplerEntry& entry); - - /// Creates SurfaceParams from a framebuffer configuration - static SurfaceParams CreateForFramebuffer(std::size_t index); - - /// Creates SurfaceParams for a depth buffer configuration - static SurfaceParams CreateForDepthBuffer( - u32 zeta_width, u32 zeta_height, GPUVAddr zeta_address, Tegra::DepthFormat format, - u32 block_width, u32 block_height, u32 block_depth, - Tegra::Engines::Maxwell3D::Regs::InvMemoryLayout type); - - /// Creates SurfaceParams for a Fermi2D surface copy - static SurfaceParams CreateForFermiCopySurface( - const Tegra::Engines::Fermi2D::Regs::Surface& config); - - /// Checks if surfaces are compatible for caching - bool IsCompatibleSurface(const SurfaceParams& other) const { - if (std::tie(pixel_format, type, width, height, target, depth, is_tiled) == - std::tie(other.pixel_format, other.type, other.width, other.height, other.target, - other.depth, other.is_tiled)) { - if (!is_tiled) - return true; - return std::tie(block_height, block_depth, tile_width_spacing) == - std::tie(other.block_height, other.block_depth, other.tile_width_spacing); - } - return false; - } - - /// Initializes parameters for caching, should be called after everything has been initialized - void InitCacheParameters(GPUVAddr gpu_addr); - - std::string TargetName() const { - switch (target) { - case SurfaceTarget::Texture1D: - return "1D"; - case SurfaceTarget::TextureBuffer: - return "Buffer"; - case SurfaceTarget::Texture2D: - return "2D"; - case SurfaceTarget::Texture3D: - return "3D"; - case SurfaceTarget::Texture1DArray: - return "1DArray"; - case SurfaceTarget::Texture2DArray: - return "2DArray"; - case SurfaceTarget::TextureCubemap: - return "Cube"; - default: - LOG_CRITICAL(HW_GPU, "Unimplemented surface_target={}", static_cast<u32>(target)); - UNREACHABLE(); - return fmt::format("TUK({})", static_cast<u32>(target)); - } - } - - std::string ClassName() const { - switch (identity) { - case SurfaceClass::Uploaded: - return "UP"; - case SurfaceClass::RenderTarget: - return "RT"; - case SurfaceClass::DepthBuffer: - return "DB"; - case SurfaceClass::Copy: - return "CP"; - default: - LOG_CRITICAL(HW_GPU, "Unimplemented surface_class={}", static_cast<u32>(identity)); - UNREACHABLE(); - return fmt::format("CUK({})", static_cast<u32>(identity)); - } - } - - std::string IdentityString() const { - return ClassName() + '_' + TargetName() + '_' + (is_tiled ? 'T' : 'L'); - } - - bool is_tiled; - u32 block_width; - u32 block_height; - u32 block_depth; - u32 tile_width_spacing; - PixelFormat pixel_format; - ComponentType component_type; - SurfaceType type; - u32 width; - u32 height; - u32 depth; - u32 unaligned_height; - u32 pitch; - SurfaceTarget target; - SurfaceClass identity; - u32 max_mip_level; - bool is_layered; - bool is_array; - bool srgb_conversion; - // Parameters used for caching - u8* host_ptr; - GPUVAddr gpu_addr; - std::size_t size_in_bytes; - std::size_t size_in_bytes_gl; - - // Render target specific parameters, not used in caching - struct { - u32 index; - u32 array_mode; - u32 volume; - u32 layer_stride; - u32 base_layer; - } rt; - -private: - std::size_t InnerMipmapMemorySize(u32 mip_level, bool force_gl = false, bool layer_only = false, - bool uncompressed = false) const; - std::size_t InnerMemorySize(bool force_gl = false, bool layer_only = false, - bool uncompressed = false) const; -}; - -}; // namespace OpenGL - -/// Hashable variation of SurfaceParams, used for a key in the surface cache -struct SurfaceReserveKey : Common::HashableStruct<OpenGL::SurfaceParams> { - static SurfaceReserveKey Create(const OpenGL::SurfaceParams& params) { - SurfaceReserveKey res; - res.state = params; - res.state.identity = {}; // Ignore the origin of the texture - res.state.gpu_addr = {}; // Ignore GPU vaddr in caching - res.state.rt = {}; // Ignore rt config in caching - return res; - } -}; -namespace std { -template <> -struct hash<SurfaceReserveKey> { - std::size_t operator()(const SurfaceReserveKey& k) const { - return k.Hash(); - } -}; -} // namespace std - -namespace OpenGL { - -class RasterizerOpenGL; - -// This is used to store temporary big buffers, -// instead of creating/destroying all the time -struct RasterizerTemporaryMemory { - std::vector<std::vector<u8>> gl_buffer; -}; - -class CachedSurface final : public RasterizerCacheObject { -public: - explicit CachedSurface(const SurfaceParams& params); - - VAddr GetCpuAddr() const override { - return cpu_addr; - } - - std::size_t GetSizeInBytes() const override { - return cached_size_in_bytes; - } - - std::size_t GetMemorySize() const { - return memory_size; - } - - const OGLTexture& Texture() const { - return texture; - } - - const OGLTexture& Texture(bool as_array) { - if (params.is_array == as_array) { - return texture; - } else { - EnsureTextureDiscrepantView(); - return discrepant_view; - } - } - - GLenum Target() const { - return gl_target; - } - - const SurfaceParams& GetSurfaceParams() const { - return params; - } - - // Read/Write data in Switch memory to/from gl_buffer - void LoadGLBuffer(RasterizerTemporaryMemory& res_cache_tmp_mem); - void FlushGLBuffer(RasterizerTemporaryMemory& res_cache_tmp_mem); - - // Upload data in gl_buffer to this surface's texture - void UploadGLTexture(RasterizerTemporaryMemory& res_cache_tmp_mem, GLuint read_fb_handle, - GLuint draw_fb_handle); - - void UpdateSwizzle(Tegra::Texture::SwizzleSource swizzle_x, - Tegra::Texture::SwizzleSource swizzle_y, - Tegra::Texture::SwizzleSource swizzle_z, - Tegra::Texture::SwizzleSource swizzle_w); - - void MarkReinterpreted() { - reinterpreted = true; - } - - bool IsReinterpreted() const { - return reinterpreted; - } - - void MarkForReload(bool reload) { - must_reload = reload; - } - - bool MustReload() const { - return must_reload; - } - - bool IsUploaded() const { - return params.identity == SurfaceParams::SurfaceClass::Uploaded; - } - -private: - void UploadGLMipmapTexture(RasterizerTemporaryMemory& res_cache_tmp_mem, u32 mip_map, - GLuint read_fb_handle, GLuint draw_fb_handle); - - void EnsureTextureDiscrepantView(); - - OGLTexture texture; - OGLTexture discrepant_view; - OGLBuffer texture_buffer; - SurfaceParams params{}; - GLenum gl_target{}; - GLenum gl_internal_format{}; - std::size_t cached_size_in_bytes{}; - std::array<GLenum, 4> swizzle{GL_RED, GL_GREEN, GL_BLUE, GL_ALPHA}; - std::size_t memory_size; - bool reinterpreted = false; - bool must_reload = false; - VAddr cpu_addr{}; -}; - -class RasterizerCacheOpenGL final : public RasterizerCache<Surface> { -public: - explicit RasterizerCacheOpenGL(RasterizerOpenGL& rasterizer); - - /// Get a surface based on the texture configuration - Surface GetTextureSurface(const Tegra::Texture::FullTextureInfo& config, - const GLShader::SamplerEntry& entry); - - /// Get the depth surface based on the framebuffer configuration - Surface GetDepthBufferSurface(bool preserve_contents); - - /// Get the color surface based on the framebuffer configuration and the specified render target - Surface GetColorBufferSurface(std::size_t index, bool preserve_contents); - - /// Tries to find a framebuffer using on the provided CPU address - Surface TryFindFramebufferSurface(const u8* host_ptr) const; - - /// Copies the contents of one surface to another - void FermiCopySurface(const Tegra::Engines::Fermi2D::Regs::Surface& src_config, - const Tegra::Engines::Fermi2D::Regs::Surface& dst_config, - const Common::Rectangle<u32>& src_rect, - const Common::Rectangle<u32>& dst_rect); - - void SignalPreDrawCall(); - void SignalPostDrawCall(); - -protected: - void FlushObjectInner(const Surface& object) override { - object->FlushGLBuffer(temporal_memory); - } - -private: - void LoadSurface(const Surface& surface); - Surface GetSurface(const SurfaceParams& params, bool preserve_contents = true); - - /// Gets an uncached surface, creating it if need be - Surface GetUncachedSurface(const SurfaceParams& params); - - /// Recreates a surface with new parameters - Surface RecreateSurface(const Surface& old_surface, const SurfaceParams& new_params); - - /// Reserves a unique surface that can be reused later - void ReserveSurface(const Surface& surface); - - /// Tries to get a reserved surface for the specified parameters - Surface TryGetReservedSurface(const SurfaceParams& params); - - // Partialy reinterpret a surface based on a triggering_surface that collides with it. - // returns true if the reinterpret was successful, false in case it was not. - bool PartialReinterpretSurface(Surface triggering_surface, Surface intersect); - - /// Performs a slow but accurate surface copy, flushing to RAM and reinterpreting the data - void AccurateCopySurface(const Surface& src_surface, const Surface& dst_surface); - void FastLayeredCopySurface(const Surface& src_surface, const Surface& dst_surface); - void FastCopySurface(const Surface& src_surface, const Surface& dst_surface); - void CopySurface(const Surface& src_surface, const Surface& dst_surface, - const GLuint copy_pbo_handle, const GLenum src_attachment = 0, - const GLenum dst_attachment = 0, const std::size_t cubemap_face = 0); - - /// The surface reserve is a "backup" cache, this is where we put unique surfaces that have - /// previously been used. This is to prevent surfaces from being constantly created and - /// destroyed when used with different surface parameters. - std::unordered_map<SurfaceReserveKey, Surface> surface_reserve; - - OGLFramebuffer read_framebuffer; - OGLFramebuffer draw_framebuffer; - - bool texception = false; - - /// Use a Pixel Buffer Object to download the previous texture and then upload it to the new one - /// using the new format. - OGLBuffer copy_pbo; - - std::array<Surface, Maxwell::NumRenderTargets> last_color_buffers; - std::array<Surface, Maxwell::NumRenderTargets> current_color_buffers; - Surface last_depth_buffer; - - RasterizerTemporaryMemory temporal_memory; - - using SurfaceIntervalCache = boost::icl::interval_map<CacheAddr, Surface>; - using SurfaceInterval = typename SurfaceIntervalCache::interval_type; - - static auto GetReinterpretInterval(const Surface& object) { - return SurfaceInterval::right_open(object->GetCacheAddr() + 1, - object->GetCacheAddr() + object->GetMemorySize() - 1); - } - - // Reinterpreted surfaces are very fragil as the game may keep rendering into them. - SurfaceIntervalCache reinterpreted_surfaces; - - void RegisterReinterpretSurface(Surface reinterpret_surface) { - auto interval = GetReinterpretInterval(reinterpret_surface); - reinterpreted_surfaces.insert({interval, reinterpret_surface}); - reinterpret_surface->MarkReinterpreted(); - } - - Surface CollideOnReinterpretedSurface(CacheAddr addr) const { - const SurfaceInterval interval{addr}; - for (auto& pair : - boost::make_iterator_range(reinterpreted_surfaces.equal_range(interval))) { - return pair.second; - } - return nullptr; - } - - void Register(const Surface& object) override { - RasterizerCache<Surface>::Register(object); - } - - /// Unregisters an object from the cache - void Unregister(const Surface& object) override { - if (object->IsReinterpreted()) { - auto interval = GetReinterpretInterval(object); - reinterpreted_surfaces.erase(interval); - } - RasterizerCache<Surface>::Unregister(object); - } -}; - -} // namespace OpenGL |