diff options
Diffstat (limited to 'src/video_core')
25 files changed, 447 insertions, 239 deletions
diff --git a/src/video_core/CMakeLists.txt b/src/video_core/CMakeLists.txt index 114bed20d..1e31a2900 100644 --- a/src/video_core/CMakeLists.txt +++ b/src/video_core/CMakeLists.txt @@ -46,6 +46,8 @@ add_library(video_core STATIC renderer_opengl/gl_rasterizer_cache.h renderer_opengl/gl_resource_manager.cpp renderer_opengl/gl_resource_manager.h + renderer_opengl/gl_sampler_cache.cpp + renderer_opengl/gl_sampler_cache.h renderer_opengl/gl_shader_cache.cpp renderer_opengl/gl_shader_cache.h renderer_opengl/gl_shader_decompiler.cpp @@ -67,6 +69,8 @@ add_library(video_core STATIC renderer_opengl/renderer_opengl.h renderer_opengl/utils.cpp renderer_opengl/utils.h + sampler_cache.cpp + sampler_cache.h shader/decode/arithmetic.cpp shader/decode/arithmetic_immediate.cpp shader/decode/bfe.cpp diff --git a/src/video_core/engines/maxwell_3d.cpp b/src/video_core/engines/maxwell_3d.cpp index 74403eed4..b198793bc 100644 --- a/src/video_core/engines/maxwell_3d.cpp +++ b/src/video_core/engines/maxwell_3d.cpp @@ -482,19 +482,8 @@ std::vector<Texture::FullTextureInfo> Maxwell3D::GetStageTextures(Regs::ShaderSt return textures; } -Texture::FullTextureInfo Maxwell3D::GetStageTexture(Regs::ShaderStage stage, - std::size_t offset) const { - auto& shader = state.shader_stages[static_cast<std::size_t>(stage)]; - auto& tex_info_buffer = shader.const_buffers[regs.tex_cb_index]; - ASSERT(tex_info_buffer.enabled && tex_info_buffer.address != 0); - - const GPUVAddr tex_info_address = - tex_info_buffer.address + offset * sizeof(Texture::TextureHandle); - - ASSERT(tex_info_address < tex_info_buffer.address + tex_info_buffer.size); - - const Texture::TextureHandle tex_handle{memory_manager.Read<u32>(tex_info_address)}; - +Texture::FullTextureInfo Maxwell3D::GetTextureInfo(const Texture::TextureHandle tex_handle, + std::size_t offset) const { Texture::FullTextureInfo tex_info{}; tex_info.index = static_cast<u32>(offset); @@ -511,6 +500,22 @@ Texture::FullTextureInfo Maxwell3D::GetStageTexture(Regs::ShaderStage stage, return tex_info; } +Texture::FullTextureInfo Maxwell3D::GetStageTexture(Regs::ShaderStage stage, + std::size_t offset) const { + const auto& shader = state.shader_stages[static_cast<std::size_t>(stage)]; + const auto& tex_info_buffer = shader.const_buffers[regs.tex_cb_index]; + ASSERT(tex_info_buffer.enabled && tex_info_buffer.address != 0); + + const GPUVAddr tex_info_address = + tex_info_buffer.address + offset * sizeof(Texture::TextureHandle); + + ASSERT(tex_info_address < tex_info_buffer.address + tex_info_buffer.size); + + const Texture::TextureHandle tex_handle{memory_manager.Read<u32>(tex_info_address)}; + + return GetTextureInfo(tex_handle, offset); +} + u32 Maxwell3D::GetRegisterValue(u32 method) const { ASSERT_MSG(method < Regs::NUM_REGS, "Invalid Maxwell3D register"); return regs.reg_array[method]; @@ -524,4 +529,12 @@ void Maxwell3D::ProcessClearBuffers() { rasterizer.Clear(); } +u32 Maxwell3D::AccessConstBuffer32(Regs::ShaderStage stage, u64 const_buffer, u64 offset) const { + const auto& shader_stage = state.shader_stages[static_cast<std::size_t>(stage)]; + const auto& buffer = shader_stage.const_buffers[const_buffer]; + u32 result; + std::memcpy(&result, memory_manager.GetPointer(buffer.address + offset), sizeof(u32)); + return result; +} + } // namespace Tegra::Engines diff --git a/src/video_core/engines/maxwell_3d.h b/src/video_core/engines/maxwell_3d.h index 321af3297..cc2424d38 100644 --- a/src/video_core/engines/maxwell_3d.h +++ b/src/video_core/engines/maxwell_3d.h @@ -1131,12 +1131,18 @@ public: /// Write the value to the register identified by method. void CallMethod(const GPU::MethodCall& method_call); + /// Given a Texture Handle, returns the TSC and TIC entries. + Texture::FullTextureInfo GetTextureInfo(const Texture::TextureHandle tex_handle, + std::size_t offset) const; + /// Returns a list of enabled textures for the specified shader stage. std::vector<Texture::FullTextureInfo> GetStageTextures(Regs::ShaderStage stage) const; /// Returns the texture information for a specific texture in a specific shader stage. Texture::FullTextureInfo GetStageTexture(Regs::ShaderStage stage, std::size_t offset) const; + u32 AccessConstBuffer32(Regs::ShaderStage stage, u64 const_buffer, u64 offset) const; + /// Memory for macro code - it's undetermined how big this is, however 1MB is much larger than /// we've seen used. using MacroMemory = std::array<u32, 0x40000>; diff --git a/src/video_core/engines/shader_bytecode.h b/src/video_core/engines/shader_bytecode.h index 38db4addd..fce9733b9 100644 --- a/src/video_core/engines/shader_bytecode.h +++ b/src/video_core/engines/shader_bytecode.h @@ -987,6 +987,38 @@ union Instruction { } tex; union { + BitField<28, 1, u64> array; + BitField<29, 2, TextureType> texture_type; + BitField<31, 4, u64> component_mask; + BitField<49, 1, u64> nodep_flag; + BitField<50, 1, u64> dc_flag; + BitField<36, 1, u64> aoffi_flag; + BitField<37, 3, TextureProcessMode> process_mode; + + bool IsComponentEnabled(std::size_t component) const { + return ((1ULL << component) & component_mask) != 0; + } + + TextureProcessMode GetTextureProcessMode() const { + return process_mode; + } + + bool UsesMiscMode(TextureMiscMode mode) const { + switch (mode) { + case TextureMiscMode::DC: + return dc_flag != 0; + case TextureMiscMode::NODEP: + return nodep_flag != 0; + case TextureMiscMode::AOFFI: + return aoffi_flag != 0; + default: + break; + } + return false; + } + } tex_b; + + union { BitField<22, 6, TextureQueryType> query_type; BitField<31, 4, u64> component_mask; BitField<49, 1, u64> nodep_flag; @@ -1332,7 +1364,9 @@ public: LDG, // Load from global memory STG, // Store in global memory TEX, + TEX_B, // Texture Load Bindless TXQ, // Texture Query + TXQ_B, // Texture Query Bindless TEXS, // Texture Fetch with scalar/non-vec4 source/destinations TLDS, // Texture Load with scalar/non-vec4 source/destinations TLD4, // Texture Load 4 @@ -1600,7 +1634,9 @@ private: INST("1110111011010---", Id::LDG, Type::Memory, "LDG"), INST("1110111011011---", Id::STG, Type::Memory, "STG"), INST("110000----111---", Id::TEX, Type::Texture, "TEX"), + INST("1101111010111---", Id::TEX_B, Type::Texture, "TEX_B"), INST("1101111101001---", Id::TXQ, Type::Texture, "TXQ"), + INST("1101111101010---", Id::TXQ_B, Type::Texture, "TXQ_B"), INST("1101-00---------", Id::TEXS, Type::Texture, "TEXS"), INST("1101101---------", Id::TLDS, Type::Texture, "TLDS"), INST("110010----111---", Id::TLD4, Type::Texture, "TLD4"), diff --git a/src/video_core/gpu.h b/src/video_core/gpu.h index de30ea354..fe6628923 100644 --- a/src/video_core/gpu.h +++ b/src/video_core/gpu.h @@ -207,6 +207,11 @@ public: }; } regs{}; + /// Performs any additional setup necessary in order to begin GPU emulation. + /// This can be used to launch any necessary threads and register any necessary + /// core timing events. + virtual void Start() = 0; + /// Push GPU command entries to be processed virtual void PushGPUEntries(Tegra::CommandList&& entries) = 0; diff --git a/src/video_core/gpu_asynch.cpp b/src/video_core/gpu_asynch.cpp index db507cf04..d4e2553a9 100644 --- a/src/video_core/gpu_asynch.cpp +++ b/src/video_core/gpu_asynch.cpp @@ -9,10 +9,14 @@ namespace VideoCommon { GPUAsynch::GPUAsynch(Core::System& system, VideoCore::RendererBase& renderer) - : Tegra::GPU(system, renderer), gpu_thread{system, renderer, *dma_pusher} {} + : GPU(system, renderer), gpu_thread{system} {} GPUAsynch::~GPUAsynch() = default; +void GPUAsynch::Start() { + gpu_thread.StartThread(renderer, *dma_pusher); +} + void GPUAsynch::PushGPUEntries(Tegra::CommandList&& entries) { gpu_thread.SubmitList(std::move(entries)); } diff --git a/src/video_core/gpu_asynch.h b/src/video_core/gpu_asynch.h index 1dcc61a6c..30be74cba 100644 --- a/src/video_core/gpu_asynch.h +++ b/src/video_core/gpu_asynch.h @@ -13,16 +13,13 @@ class RendererBase; namespace VideoCommon { -namespace GPUThread { -class ThreadManager; -} // namespace GPUThread - /// Implementation of GPU interface that runs the GPU asynchronously class GPUAsynch : public Tegra::GPU { public: explicit GPUAsynch(Core::System& system, VideoCore::RendererBase& renderer); ~GPUAsynch() override; + void Start() override; void PushGPUEntries(Tegra::CommandList&& entries) override; void SwapBuffers( std::optional<std::reference_wrapper<const Tegra::FramebufferConfig>> framebuffer) override; diff --git a/src/video_core/gpu_synch.cpp b/src/video_core/gpu_synch.cpp index 2cfc900ed..45e43b1dc 100644 --- a/src/video_core/gpu_synch.cpp +++ b/src/video_core/gpu_synch.cpp @@ -8,10 +8,12 @@ namespace VideoCommon { GPUSynch::GPUSynch(Core::System& system, VideoCore::RendererBase& renderer) - : Tegra::GPU(system, renderer) {} + : GPU(system, renderer) {} GPUSynch::~GPUSynch() = default; +void GPUSynch::Start() {} + void GPUSynch::PushGPUEntries(Tegra::CommandList&& entries) { dma_pusher->Push(std::move(entries)); dma_pusher->DispatchCalls(); diff --git a/src/video_core/gpu_synch.h b/src/video_core/gpu_synch.h index 766b5631c..3031fcf72 100644 --- a/src/video_core/gpu_synch.h +++ b/src/video_core/gpu_synch.h @@ -18,6 +18,7 @@ public: explicit GPUSynch(Core::System& system, VideoCore::RendererBase& renderer); ~GPUSynch() override; + void Start() override; void PushGPUEntries(Tegra::CommandList&& entries) override; void SwapBuffers( std::optional<std::reference_wrapper<const Tegra::FramebufferConfig>> framebuffer) override; diff --git a/src/video_core/gpu_thread.cpp b/src/video_core/gpu_thread.cpp index cc56cf467..c9a2077de 100644 --- a/src/video_core/gpu_thread.cpp +++ b/src/video_core/gpu_thread.cpp @@ -55,19 +55,24 @@ static void RunThread(VideoCore::RendererBase& renderer, Tegra::DmaPusher& dma_p } } -ThreadManager::ThreadManager(Core::System& system, VideoCore::RendererBase& renderer, - Tegra::DmaPusher& dma_pusher) - : system{system}, thread{RunThread, std::ref(renderer), std::ref(dma_pusher), std::ref(state)} { - synchronization_event = system.CoreTiming().RegisterEvent( - "GPUThreadSynch", [this](u64 fence, s64) { state.WaitForSynchronization(fence); }); -} +ThreadManager::ThreadManager(Core::System& system) : system{system} {} ThreadManager::~ThreadManager() { + if (!thread.joinable()) { + return; + } + // Notify GPU thread that a shutdown is pending PushCommand(EndProcessingCommand()); thread.join(); } +void ThreadManager::StartThread(VideoCore::RendererBase& renderer, Tegra::DmaPusher& dma_pusher) { + thread = std::thread{RunThread, std::ref(renderer), std::ref(dma_pusher), std::ref(state)}; + synchronization_event = system.CoreTiming().RegisterEvent( + "GPUThreadSynch", [this](u64 fence, s64) { state.WaitForSynchronization(fence); }); +} + void ThreadManager::SubmitList(Tegra::CommandList&& entries) { const u64 fence{PushCommand(SubmitListCommand(std::move(entries)))}; const s64 synchronization_ticks{Core::Timing::usToCycles(9000)}; diff --git a/src/video_core/gpu_thread.h b/src/video_core/gpu_thread.h index 62bcea5bb..cc14527c7 100644 --- a/src/video_core/gpu_thread.h +++ b/src/video_core/gpu_thread.h @@ -138,10 +138,12 @@ struct SynchState final { /// Class used to manage the GPU thread class ThreadManager final { public: - explicit ThreadManager(Core::System& system, VideoCore::RendererBase& renderer, - Tegra::DmaPusher& dma_pusher); + explicit ThreadManager(Core::System& system); ~ThreadManager(); + /// Creates and starts the GPU thread. + void StartThread(VideoCore::RendererBase& renderer, Tegra::DmaPusher& dma_pusher); + /// Push GPU command entries to be processed void SubmitList(Tegra::CommandList&& entries); diff --git a/src/video_core/renderer_opengl/gl_rasterizer.cpp b/src/video_core/renderer_opengl/gl_rasterizer.cpp index 0b1fe3494..6034dc489 100644 --- a/src/video_core/renderer_opengl/gl_rasterizer.cpp +++ b/src/video_core/renderer_opengl/gl_rasterizer.cpp @@ -101,12 +101,6 @@ struct FramebufferCacheKey { RasterizerOpenGL::RasterizerOpenGL(Core::System& system, ScreenInfo& info) : res_cache{*this}, shader_cache{*this, system}, global_cache{*this}, system{system}, screen_info{info}, buffer_cache(*this, STREAM_BUFFER_SIZE) { - // Create sampler objects - for (std::size_t i = 0; i < texture_samplers.size(); ++i) { - texture_samplers[i].Create(); - state.texture_units[i].sampler = texture_samplers[i].sampler.handle; - } - OpenGLState::ApplyDefaultState(); shader_program_manager = std::make_unique<GLShader::ProgramManager>(); @@ -813,92 +807,6 @@ bool RasterizerOpenGL::AccelerateDisplay(const Tegra::FramebufferConfig& config, return true; } -void RasterizerOpenGL::SamplerInfo::Create() { - sampler.Create(); - mag_filter = Tegra::Texture::TextureFilter::Linear; - min_filter = Tegra::Texture::TextureFilter::Linear; - wrap_u = Tegra::Texture::WrapMode::Wrap; - wrap_v = Tegra::Texture::WrapMode::Wrap; - wrap_p = Tegra::Texture::WrapMode::Wrap; - use_depth_compare = false; - depth_compare_func = Tegra::Texture::DepthCompareFunc::Never; - - // OpenGL's default is GL_LINEAR_MIPMAP_LINEAR - glSamplerParameteri(sampler.handle, GL_TEXTURE_MIN_FILTER, GL_LINEAR); - glSamplerParameteri(sampler.handle, GL_TEXTURE_COMPARE_FUNC, GL_NEVER); - - // Other attributes have correct defaults -} - -void RasterizerOpenGL::SamplerInfo::SyncWithConfig(const Tegra::Texture::TSCEntry& config) { - const GLuint sampler_id = sampler.handle; - if (mag_filter != config.mag_filter) { - mag_filter = config.mag_filter; - glSamplerParameteri( - sampler_id, GL_TEXTURE_MAG_FILTER, - MaxwellToGL::TextureFilterMode(mag_filter, Tegra::Texture::TextureMipmapFilter::None)); - } - if (min_filter != config.min_filter || mipmap_filter != config.mipmap_filter) { - min_filter = config.min_filter; - mipmap_filter = config.mipmap_filter; - glSamplerParameteri(sampler_id, GL_TEXTURE_MIN_FILTER, - MaxwellToGL::TextureFilterMode(min_filter, mipmap_filter)); - } - - if (wrap_u != config.wrap_u) { - wrap_u = config.wrap_u; - glSamplerParameteri(sampler_id, GL_TEXTURE_WRAP_S, MaxwellToGL::WrapMode(wrap_u)); - } - if (wrap_v != config.wrap_v) { - wrap_v = config.wrap_v; - glSamplerParameteri(sampler_id, GL_TEXTURE_WRAP_T, MaxwellToGL::WrapMode(wrap_v)); - } - if (wrap_p != config.wrap_p) { - wrap_p = config.wrap_p; - glSamplerParameteri(sampler_id, GL_TEXTURE_WRAP_R, MaxwellToGL::WrapMode(wrap_p)); - } - - if (const bool enabled = config.depth_compare_enabled == 1; use_depth_compare != enabled) { - use_depth_compare = enabled; - glSamplerParameteri(sampler_id, GL_TEXTURE_COMPARE_MODE, - use_depth_compare ? GL_COMPARE_REF_TO_TEXTURE : GL_NONE); - } - - if (depth_compare_func != config.depth_compare_func) { - depth_compare_func = config.depth_compare_func; - glSamplerParameteri(sampler_id, GL_TEXTURE_COMPARE_FUNC, - MaxwellToGL::DepthCompareFunc(depth_compare_func)); - } - - if (const auto new_border_color = config.GetBorderColor(); border_color != new_border_color) { - border_color = new_border_color; - glSamplerParameterfv(sampler_id, GL_TEXTURE_BORDER_COLOR, border_color.data()); - } - - if (const float anisotropic = config.GetMaxAnisotropy(); max_anisotropic != anisotropic) { - max_anisotropic = anisotropic; - if (GLAD_GL_ARB_texture_filter_anisotropic) { - glSamplerParameterf(sampler_id, GL_TEXTURE_MAX_ANISOTROPY, max_anisotropic); - } else if (GLAD_GL_EXT_texture_filter_anisotropic) { - glSamplerParameterf(sampler_id, GL_TEXTURE_MAX_ANISOTROPY_EXT, max_anisotropic); - } - } - - if (const float min = config.GetMinLod(); min_lod != min) { - min_lod = min; - glSamplerParameterf(sampler_id, GL_TEXTURE_MIN_LOD, min_lod); - } - if (const float max = config.GetMaxLod(); max_lod != max) { - max_lod = max; - glSamplerParameterf(sampler_id, GL_TEXTURE_MAX_LOD, max_lod); - } - - if (const float bias = config.GetLodBias(); lod_bias != bias) { - lod_bias = bias; - glSamplerParameterf(sampler_id, GL_TEXTURE_LOD_BIAS, lod_bias); - } -} - void RasterizerOpenGL::SetupConstBuffers(Tegra::Engines::Maxwell3D::Regs::ShaderStage stage, const Shader& shader, GLuint program_handle, BaseBindings base_bindings) { @@ -974,10 +882,18 @@ void RasterizerOpenGL::SetupTextures(Maxwell::ShaderStage stage, const Shader& s for (u32 bindpoint = 0; bindpoint < entries.size(); ++bindpoint) { const auto& entry = entries[bindpoint]; - const auto texture = maxwell3d.GetStageTexture(stage, entry.GetOffset()); + Tegra::Texture::FullTextureInfo texture; + if (entry.IsBindless()) { + const auto cbuf = entry.GetBindlessCBuf(); + Tegra::Texture::TextureHandle tex_handle; + tex_handle.raw = maxwell3d.AccessConstBuffer32(stage, cbuf.first, cbuf.second); + texture = maxwell3d.GetTextureInfo(tex_handle, entry.GetOffset()); + } else { + texture = maxwell3d.GetStageTexture(stage, entry.GetOffset()); + } const u32 current_bindpoint = base_bindings.sampler + bindpoint; - texture_samplers[current_bindpoint].SyncWithConfig(texture.tsc); + state.texture_units[current_bindpoint].sampler = sampler_cache.GetSampler(texture.tsc); if (Surface surface = res_cache.GetTextureSurface(texture, entry); surface) { state.texture_units[current_bindpoint].texture = diff --git a/src/video_core/renderer_opengl/gl_rasterizer.h b/src/video_core/renderer_opengl/gl_rasterizer.h index d4c2cf80e..a0e056142 100644 --- a/src/video_core/renderer_opengl/gl_rasterizer.h +++ b/src/video_core/renderer_opengl/gl_rasterizer.h @@ -25,6 +25,7 @@ #include "video_core/renderer_opengl/gl_primitive_assembler.h" #include "video_core/renderer_opengl/gl_rasterizer_cache.h" #include "video_core/renderer_opengl/gl_resource_manager.h" +#include "video_core/renderer_opengl/gl_sampler_cache.h" #include "video_core/renderer_opengl/gl_shader_cache.h" #include "video_core/renderer_opengl/gl_shader_manager.h" #include "video_core/renderer_opengl/gl_state.h" @@ -72,34 +73,6 @@ public: "The maximum size of a constbuffer must be a multiple of the size of GLvec4"); private: - class SamplerInfo { - public: - OGLSampler sampler; - - /// Creates the sampler object, initializing its state so that it's in sync with the - /// SamplerInfo struct. - void Create(); - /// Syncs the sampler object with the config, updating any necessary state. - void SyncWithConfig(const Tegra::Texture::TSCEntry& info); - - private: - Tegra::Texture::TextureFilter mag_filter = Tegra::Texture::TextureFilter::Nearest; - Tegra::Texture::TextureFilter min_filter = Tegra::Texture::TextureFilter::Nearest; - Tegra::Texture::TextureMipmapFilter mipmap_filter = - Tegra::Texture::TextureMipmapFilter::None; - Tegra::Texture::WrapMode wrap_u = Tegra::Texture::WrapMode::ClampToEdge; - Tegra::Texture::WrapMode wrap_v = Tegra::Texture::WrapMode::ClampToEdge; - Tegra::Texture::WrapMode wrap_p = Tegra::Texture::WrapMode::ClampToEdge; - bool use_depth_compare = false; - Tegra::Texture::DepthCompareFunc depth_compare_func = - Tegra::Texture::DepthCompareFunc::Always; - GLvec4 border_color = {}; - float min_lod = 0.0f; - float max_lod = 16.0f; - float lod_bias = 0.0f; - float max_anisotropic = 1.0f; - }; - struct FramebufferConfigState { bool using_color_fb{}; bool using_depth_fb{}; @@ -204,6 +177,7 @@ private: RasterizerCacheOpenGL res_cache; ShaderCacheOpenGL shader_cache; GlobalRegionCacheOpenGL global_cache; + SamplerCacheOpenGL sampler_cache; Core::System& system; @@ -219,8 +193,6 @@ private: FramebufferConfigState current_framebuffer_config_state; std::pair<bool, bool> current_depth_stencil_usage{}; - std::array<SamplerInfo, Tegra::Engines::Maxwell3D::Regs::NumTextureSamplers> texture_samplers; - static constexpr std::size_t STREAM_BUFFER_SIZE = 128 * 1024 * 1024; OGLBufferCache buffer_cache; PrimitiveAssembler primitive_assembler{buffer_cache}; diff --git a/src/video_core/renderer_opengl/gl_sampler_cache.cpp b/src/video_core/renderer_opengl/gl_sampler_cache.cpp new file mode 100644 index 000000000..3ded5ecea --- /dev/null +++ b/src/video_core/renderer_opengl/gl_sampler_cache.cpp @@ -0,0 +1,52 @@ +// Copyright 2019 yuzu Emulator Project +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#include "common/logging/log.h" +#include "video_core/renderer_opengl/gl_resource_manager.h" +#include "video_core/renderer_opengl/gl_sampler_cache.h" +#include "video_core/renderer_opengl/maxwell_to_gl.h" + +namespace OpenGL { + +SamplerCacheOpenGL::SamplerCacheOpenGL() = default; + +SamplerCacheOpenGL::~SamplerCacheOpenGL() = default; + +OGLSampler SamplerCacheOpenGL::CreateSampler(const Tegra::Texture::TSCEntry& tsc) const { + OGLSampler sampler; + sampler.Create(); + + const GLuint sampler_id{sampler.handle}; + glSamplerParameteri( + sampler_id, GL_TEXTURE_MAG_FILTER, + MaxwellToGL::TextureFilterMode(tsc.mag_filter, Tegra::Texture::TextureMipmapFilter::None)); + glSamplerParameteri(sampler_id, GL_TEXTURE_MIN_FILTER, + MaxwellToGL::TextureFilterMode(tsc.min_filter, tsc.mipmap_filter)); + glSamplerParameteri(sampler_id, GL_TEXTURE_WRAP_S, MaxwellToGL::WrapMode(tsc.wrap_u)); + glSamplerParameteri(sampler_id, GL_TEXTURE_WRAP_T, MaxwellToGL::WrapMode(tsc.wrap_v)); + glSamplerParameteri(sampler_id, GL_TEXTURE_WRAP_R, MaxwellToGL::WrapMode(tsc.wrap_p)); + glSamplerParameteri(sampler_id, GL_TEXTURE_COMPARE_MODE, + tsc.depth_compare_enabled == 1 ? GL_COMPARE_REF_TO_TEXTURE : GL_NONE); + glSamplerParameteri(sampler_id, GL_TEXTURE_COMPARE_FUNC, + MaxwellToGL::DepthCompareFunc(tsc.depth_compare_func)); + glSamplerParameterfv(sampler_id, GL_TEXTURE_BORDER_COLOR, tsc.GetBorderColor().data()); + glSamplerParameterf(sampler_id, GL_TEXTURE_MIN_LOD, tsc.GetMinLod()); + glSamplerParameterf(sampler_id, GL_TEXTURE_MAX_LOD, tsc.GetMaxLod()); + glSamplerParameterf(sampler_id, GL_TEXTURE_LOD_BIAS, tsc.GetLodBias()); + if (GLAD_GL_ARB_texture_filter_anisotropic) { + glSamplerParameterf(sampler_id, GL_TEXTURE_MAX_ANISOTROPY, tsc.GetMaxAnisotropy()); + } else if (GLAD_GL_EXT_texture_filter_anisotropic) { + glSamplerParameterf(sampler_id, GL_TEXTURE_MAX_ANISOTROPY_EXT, tsc.GetMaxAnisotropy()); + } else if (tsc.GetMaxAnisotropy() != 1) { + LOG_WARNING(Render_OpenGL, "Anisotropy not supported by host GPU driver"); + } + + return sampler; +} + +GLuint SamplerCacheOpenGL::ToSamplerType(const OGLSampler& sampler) const { + return sampler.handle; +} + +} // namespace OpenGL diff --git a/src/video_core/renderer_opengl/gl_sampler_cache.h b/src/video_core/renderer_opengl/gl_sampler_cache.h new file mode 100644 index 000000000..defbc2d81 --- /dev/null +++ b/src/video_core/renderer_opengl/gl_sampler_cache.h @@ -0,0 +1,25 @@ +// Copyright 2019 yuzu Emulator Project +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#pragma once + +#include <glad/glad.h> + +#include "video_core/renderer_opengl/gl_resource_manager.h" +#include "video_core/sampler_cache.h" + +namespace OpenGL { + +class SamplerCacheOpenGL final : public VideoCommon::SamplerCache<GLuint, OGLSampler> { +public: + explicit SamplerCacheOpenGL(); + ~SamplerCacheOpenGL(); + +protected: + OGLSampler CreateSampler(const Tegra::Texture::TSCEntry& tsc) const; + + GLuint ToSamplerType(const OGLSampler& sampler) const; +}; + +} // namespace OpenGL diff --git a/src/video_core/renderer_opengl/gl_shader_decompiler.h b/src/video_core/renderer_opengl/gl_shader_decompiler.h index 55b3d4d7b..74032d237 100644 --- a/src/video_core/renderer_opengl/gl_shader_decompiler.h +++ b/src/video_core/renderer_opengl/gl_shader_decompiler.h @@ -69,6 +69,7 @@ private: struct ShaderEntries { std::vector<ConstBufferEntry> const_buffers; std::vector<SamplerEntry> samplers; + std::vector<SamplerEntry> bindless_samplers; std::vector<GlobalMemoryEntry> global_memory_entries; std::array<bool, Maxwell::NumClipDistances> clip_distances{}; std::size_t shader_length{}; @@ -79,4 +80,4 @@ std::string GetCommonDeclarations(); ProgramResult Decompile(const VideoCommon::Shader::ShaderIR& ir, Maxwell::ShaderStage stage, const std::string& suffix); -} // namespace OpenGL::GLShader
\ No newline at end of file +} // namespace OpenGL::GLShader diff --git a/src/video_core/renderer_opengl/gl_shader_disk_cache.cpp b/src/video_core/renderer_opengl/gl_shader_disk_cache.cpp index d5890a375..53752b38d 100644 --- a/src/video_core/renderer_opengl/gl_shader_disk_cache.cpp +++ b/src/video_core/renderer_opengl/gl_shader_disk_cache.cpp @@ -319,16 +319,19 @@ std::optional<ShaderDiskCacheDecompiled> ShaderDiskCacheOpenGL::LoadDecompiledEn u32 type{}; u8 is_array{}; u8 is_shadow{}; + u8 is_bindless{}; if (file.ReadBytes(&offset, sizeof(u64)) != sizeof(u64) || file.ReadBytes(&index, sizeof(u64)) != sizeof(u64) || file.ReadBytes(&type, sizeof(u32)) != sizeof(u32) || file.ReadBytes(&is_array, sizeof(u8)) != sizeof(u8) || - file.ReadBytes(&is_shadow, sizeof(u8)) != sizeof(u8)) { + file.ReadBytes(&is_shadow, sizeof(u8)) != sizeof(u8) || + file.ReadBytes(&is_bindless, sizeof(u8)) != sizeof(u8)) { return {}; } - entry.entries.samplers.emplace_back( - static_cast<std::size_t>(offset), static_cast<std::size_t>(index), - static_cast<Tegra::Shader::TextureType>(type), is_array != 0, is_shadow != 0); + entry.entries.samplers.emplace_back(static_cast<std::size_t>(offset), + static_cast<std::size_t>(index), + static_cast<Tegra::Shader::TextureType>(type), + is_array != 0, is_shadow != 0, is_bindless != 0); } u32 global_memory_count{}; @@ -393,7 +396,8 @@ bool ShaderDiskCacheOpenGL::SaveDecompiledFile(FileUtil::IOFile& file, u64 uniqu file.WriteObject(static_cast<u64>(sampler.GetIndex())) != 1 || file.WriteObject(static_cast<u32>(sampler.GetType())) != 1 || file.WriteObject(static_cast<u8>(sampler.IsArray() ? 1 : 0)) != 1 || - file.WriteObject(static_cast<u8>(sampler.IsShadow() ? 1 : 0)) != 1) { + file.WriteObject(static_cast<u8>(sampler.IsShadow() ? 1 : 0)) != 1 || + file.WriteObject(static_cast<u8>(sampler.IsBindless() ? 1 : 0)) != 1) { return false; } } diff --git a/src/video_core/renderer_vulkan/vk_sampler_cache.cpp b/src/video_core/renderer_vulkan/vk_sampler_cache.cpp index ed3178f09..801826d3d 100644 --- a/src/video_core/renderer_vulkan/vk_sampler_cache.cpp +++ b/src/video_core/renderer_vulkan/vk_sampler_cache.cpp @@ -7,7 +7,6 @@ #include <unordered_map> #include "common/assert.h" -#include "common/cityhash.h" #include "video_core/renderer_vulkan/declarations.h" #include "video_core/renderer_vulkan/maxwell_to_vk.h" #include "video_core/renderer_vulkan/vk_sampler_cache.h" @@ -28,39 +27,20 @@ static std::optional<vk::BorderColor> TryConvertBorderColor(std::array<float, 4> } } -std::size_t SamplerCacheKey::Hash() const { - static_assert(sizeof(raw) % sizeof(u64) == 0); - return static_cast<std::size_t>( - Common::CityHash64(reinterpret_cast<const char*>(raw.data()), sizeof(raw) / sizeof(u64))); -} - -bool SamplerCacheKey::operator==(const SamplerCacheKey& rhs) const { - return raw == rhs.raw; -} - VKSamplerCache::VKSamplerCache(const VKDevice& device) : device{device} {} VKSamplerCache::~VKSamplerCache() = default; -vk::Sampler VKSamplerCache::GetSampler(const Tegra::Texture::TSCEntry& tsc) { - const auto [entry, is_cache_miss] = cache.try_emplace(SamplerCacheKey{tsc}); - auto& sampler = entry->second; - if (is_cache_miss) { - sampler = CreateSampler(tsc); - } - return *sampler; -} - -UniqueSampler VKSamplerCache::CreateSampler(const Tegra::Texture::TSCEntry& tsc) { - const float max_anisotropy = tsc.GetMaxAnisotropy(); - const bool has_anisotropy = max_anisotropy > 1.0f; +UniqueSampler VKSamplerCache::CreateSampler(const Tegra::Texture::TSCEntry& tsc) const { + const float max_anisotropy{tsc.GetMaxAnisotropy()}; + const bool has_anisotropy{max_anisotropy > 1.0f}; - const auto border_color = tsc.GetBorderColor(); - const auto vk_border_color = TryConvertBorderColor(border_color); + const auto border_color{tsc.GetBorderColor()}; + const auto vk_border_color{TryConvertBorderColor(border_color)}; UNIMPLEMENTED_IF_MSG(!vk_border_color, "Unimplemented border color {} {} {} {}", border_color[0], border_color[1], border_color[2], border_color[3]); - constexpr bool unnormalized_coords = false; + constexpr bool unnormalized_coords{false}; const vk::SamplerCreateInfo sampler_ci( {}, MaxwellToVK::Sampler::Filter(tsc.mag_filter), @@ -73,9 +53,13 @@ UniqueSampler VKSamplerCache::CreateSampler(const Tegra::Texture::TSCEntry& tsc) tsc.GetMaxLod(), vk_border_color.value_or(vk::BorderColor::eFloatTransparentBlack), unnormalized_coords); - const auto& dld = device.GetDispatchLoader(); - const auto dev = device.GetLogical(); + const auto& dld{device.GetDispatchLoader()}; + const auto dev{device.GetLogical()}; return dev.createSamplerUnique(sampler_ci, nullptr, dld); } +vk::Sampler VKSamplerCache::ToSamplerType(const UniqueSampler& sampler) const { + return *sampler; +} + } // namespace Vulkan diff --git a/src/video_core/renderer_vulkan/vk_sampler_cache.h b/src/video_core/renderer_vulkan/vk_sampler_cache.h index c6394dc87..771b05c73 100644 --- a/src/video_core/renderer_vulkan/vk_sampler_cache.h +++ b/src/video_core/renderer_vulkan/vk_sampler_cache.h @@ -8,49 +8,25 @@ #include "common/common_types.h" #include "video_core/renderer_vulkan/declarations.h" +#include "video_core/sampler_cache.h" #include "video_core/textures/texture.h" namespace Vulkan { class VKDevice; -struct SamplerCacheKey final : public Tegra::Texture::TSCEntry { - std::size_t Hash() const; - - bool operator==(const SamplerCacheKey& rhs) const; - - bool operator!=(const SamplerCacheKey& rhs) const { - return !operator==(rhs); - } -}; - -} // namespace Vulkan - -namespace std { - -template <> -struct hash<Vulkan::SamplerCacheKey> { - std::size_t operator()(const Vulkan::SamplerCacheKey& k) const noexcept { - return k.Hash(); - } -}; - -} // namespace std - -namespace Vulkan { - -class VKSamplerCache { +class VKSamplerCache final : public VideoCommon::SamplerCache<vk::Sampler, UniqueSampler> { public: explicit VKSamplerCache(const VKDevice& device); ~VKSamplerCache(); - vk::Sampler GetSampler(const Tegra::Texture::TSCEntry& tsc); +protected: + UniqueSampler CreateSampler(const Tegra::Texture::TSCEntry& tsc) const; -private: - UniqueSampler CreateSampler(const Tegra::Texture::TSCEntry& tsc); + vk::Sampler ToSamplerType(const UniqueSampler& sampler) const; +private: const VKDevice& device; - std::unordered_map<SamplerCacheKey, UniqueSampler> cache; }; } // namespace Vulkan diff --git a/src/video_core/sampler_cache.cpp b/src/video_core/sampler_cache.cpp new file mode 100644 index 000000000..53c7ef12d --- /dev/null +++ b/src/video_core/sampler_cache.cpp @@ -0,0 +1,21 @@ +// Copyright 2019 yuzu Emulator Project +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#include "common/cityhash.h" +#include "common/common_types.h" +#include "video_core/sampler_cache.h" + +namespace VideoCommon { + +std::size_t SamplerCacheKey::Hash() const { + static_assert(sizeof(raw) % sizeof(u64) == 0); + return static_cast<std::size_t>( + Common::CityHash64(reinterpret_cast<const char*>(raw.data()), sizeof(raw) / sizeof(u64))); +} + +bool SamplerCacheKey::operator==(const SamplerCacheKey& rhs) const { + return raw == rhs.raw; +} + +} // namespace VideoCommon diff --git a/src/video_core/sampler_cache.h b/src/video_core/sampler_cache.h new file mode 100644 index 000000000..cbe3ad071 --- /dev/null +++ b/src/video_core/sampler_cache.h @@ -0,0 +1,60 @@ +// Copyright 2019 yuzu Emulator Project +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#pragma once + +#include <cstddef> +#include <unordered_map> + +#include "video_core/textures/texture.h" + +namespace VideoCommon { + +struct SamplerCacheKey final : public Tegra::Texture::TSCEntry { + std::size_t Hash() const; + + bool operator==(const SamplerCacheKey& rhs) const; + + bool operator!=(const SamplerCacheKey& rhs) const { + return !operator==(rhs); + } +}; + +} // namespace VideoCommon + +namespace std { + +template <> +struct hash<VideoCommon::SamplerCacheKey> { + std::size_t operator()(const VideoCommon::SamplerCacheKey& k) const noexcept { + return k.Hash(); + } +}; + +} // namespace std + +namespace VideoCommon { + +template <typename SamplerType, typename SamplerStorageType> +class SamplerCache { +public: + SamplerType GetSampler(const Tegra::Texture::TSCEntry& tsc) { + const auto [entry, is_cache_miss] = cache.try_emplace(SamplerCacheKey{tsc}); + auto& sampler = entry->second; + if (is_cache_miss) { + sampler = CreateSampler(tsc); + } + return ToSamplerType(sampler); + } + +protected: + virtual SamplerStorageType CreateSampler(const Tegra::Texture::TSCEntry& tsc) const = 0; + + virtual SamplerType ToSamplerType(const SamplerStorageType& sampler) const = 0; + +private: + std::unordered_map<SamplerCacheKey, SamplerStorageType> cache; +}; + +} // namespace VideoCommon
\ No newline at end of file diff --git a/src/video_core/shader/decode/texture.cpp b/src/video_core/shader/decode/texture.cpp index a775b402b..fa65ac9a9 100644 --- a/src/video_core/shader/decode/texture.cpp +++ b/src/video_core/shader/decode/texture.cpp @@ -40,7 +40,7 @@ static std::size_t GetCoordCount(TextureType texture_type) { u32 ShaderIR::DecodeTexture(NodeBlock& bb, u32 pc) { const Instruction instr = {program_code[pc]}; const auto opcode = OpCode::Decode(instr); - + bool is_bindless = false; switch (opcode->get().GetId()) { case OpCode::Id::TEX: { if (instr.tex.UsesMiscMode(TextureMiscMode::NODEP)) { @@ -54,7 +54,25 @@ u32 ShaderIR::DecodeTexture(NodeBlock& bb, u32 pc) { const auto process_mode = instr.tex.GetTextureProcessMode(); WriteTexInstructionFloat( bb, instr, - GetTexCode(instr, texture_type, process_mode, depth_compare, is_array, is_aoffi)); + GetTexCode(instr, texture_type, process_mode, depth_compare, is_array, is_aoffi, {})); + break; + } + case OpCode::Id::TEX_B: { + UNIMPLEMENTED_IF_MSG(instr.tex.UsesMiscMode(TextureMiscMode::AOFFI), + "AOFFI is not implemented"); + + if (instr.tex.UsesMiscMode(TextureMiscMode::NODEP)) { + LOG_WARNING(HW_GPU, "TEX.NODEP implementation is incomplete"); + } + + const TextureType texture_type{instr.tex_b.texture_type}; + const bool is_array = instr.tex_b.array != 0; + const bool is_aoffi = instr.tex.UsesMiscMode(TextureMiscMode::AOFFI); + const bool depth_compare = instr.tex_b.UsesMiscMode(TextureMiscMode::DC); + const auto process_mode = instr.tex_b.GetTextureProcessMode(); + WriteTexInstructionFloat(bb, instr, + GetTexCode(instr, texture_type, process_mode, depth_compare, + is_array, is_aoffi, {instr.gpr20})); break; } case OpCode::Id::TEXS: { @@ -134,6 +152,9 @@ u32 ShaderIR::DecodeTexture(NodeBlock& bb, u32 pc) { WriteTexsInstructionFloat(bb, instr, values); break; } + case OpCode::Id::TXQ_B: + is_bindless = true; + [[fallthrough]]; case OpCode::Id::TXQ: { if (instr.txq.UsesMiscMode(TextureMiscMode::NODEP)) { LOG_WARNING(HW_GPU, "TXQ.NODEP implementation is incomplete"); @@ -143,7 +164,10 @@ u32 ShaderIR::DecodeTexture(NodeBlock& bb, u32 pc) { // Sadly, not all texture instructions specify the type of texture their sampler // uses. This must be fixed at a later instance. const auto& sampler = - GetSampler(instr.sampler, Tegra::Shader::TextureType::Texture2D, false, false); + is_bindless + ? GetBindlessSampler(instr.gpr8, Tegra::Shader::TextureType::Texture2D, false, + false) + : GetSampler(instr.sampler, Tegra::Shader::TextureType::Texture2D, false, false); u32 indexer = 0; switch (instr.txq.query_type) { @@ -154,7 +178,8 @@ u32 ShaderIR::DecodeTexture(NodeBlock& bb, u32 pc) { } MetaTexture meta{sampler, {}, {}, {}, {}, {}, {}, element}; const Node value = - Operation(OperationCode::TextureQueryDimensions, meta, GetRegister(instr.gpr8)); + Operation(OperationCode::TextureQueryDimensions, meta, + GetRegister(instr.gpr8.Value() + (is_bindless ? 1 : 0))); SetTemporal(bb, indexer++, value); } for (u32 i = 0; i < indexer; ++i) { @@ -168,6 +193,9 @@ u32 ShaderIR::DecodeTexture(NodeBlock& bb, u32 pc) { } break; } + case OpCode::Id::TMML_B: + is_bindless = true; + [[fallthrough]]; case OpCode::Id::TMML: { UNIMPLEMENTED_IF_MSG(instr.tmml.UsesMiscMode(Tegra::Shader::TextureMiscMode::NDV), "NDV is not implemented"); @@ -178,7 +206,9 @@ u32 ShaderIR::DecodeTexture(NodeBlock& bb, u32 pc) { auto texture_type = instr.tmml.texture_type.Value(); const bool is_array = instr.tmml.array != 0; - const auto& sampler = GetSampler(instr.sampler, texture_type, is_array, false); + const auto& sampler = is_bindless + ? GetBindlessSampler(instr.gpr20, texture_type, is_array, false) + : GetSampler(instr.sampler, texture_type, is_array, false); std::vector<Node> coords; @@ -199,17 +229,19 @@ u32 ShaderIR::DecodeTexture(NodeBlock& bb, u32 pc) { coords.push_back(GetRegister(instr.gpr8.Value() + 1)); texture_type = TextureType::Texture2D; } - + u32 indexer = 0; for (u32 element = 0; element < 2; ++element) { + if (!instr.tmml.IsComponentEnabled(element)) { + continue; + } auto params = coords; MetaTexture meta{sampler, {}, {}, {}, {}, {}, {}, element}; const Node value = Operation(OperationCode::TextureQueryLod, meta, std::move(params)); - SetTemporal(bb, element, value); + SetTemporal(bb, indexer++, value); } - for (u32 element = 0; element < 2; ++element) { - SetRegister(bb, instr.gpr0.Value() + element, GetTemporal(element)); + for (u32 i = 0; i < indexer; ++i) { + SetRegister(bb, instr.gpr0.Value() + i, GetTemporal(i)); } - break; } case OpCode::Id::TLDS: { @@ -254,6 +286,34 @@ const Sampler& ShaderIR::GetSampler(const Tegra::Shader::Sampler& sampler, Textu return *used_samplers.emplace(entry).first; } +const Sampler& ShaderIR::GetBindlessSampler(const Tegra::Shader::Register& reg, TextureType type, + bool is_array, bool is_shadow) { + const Node sampler_register = GetRegister(reg); + const Node base_sampler = + TrackCbuf(sampler_register, global_code, static_cast<s64>(global_code.size())); + const auto cbuf = std::get_if<CbufNode>(base_sampler); + const auto cbuf_offset_imm = std::get_if<ImmediateNode>(cbuf->GetOffset()); + ASSERT(cbuf_offset_imm != nullptr); + const auto cbuf_offset = cbuf_offset_imm->GetValue(); + const auto cbuf_index = cbuf->GetIndex(); + const u64 cbuf_key = (cbuf_index << 32) | cbuf_offset; + + // If this sampler has already been used, return the existing mapping. + const auto itr = + std::find_if(used_samplers.begin(), used_samplers.end(), + [&](const Sampler& entry) { return entry.GetOffset() == cbuf_key; }); + if (itr != used_samplers.end()) { + ASSERT(itr->GetType() == type && itr->IsArray() == is_array && + itr->IsShadow() == is_shadow); + return *itr; + } + + // Otherwise create a new mapping for this sampler + const std::size_t next_index = used_samplers.size(); + const Sampler entry{cbuf_index, cbuf_offset, next_index, type, is_array, is_shadow}; + return *used_samplers.emplace(entry).first; +} + void ShaderIR::WriteTexInstructionFloat(NodeBlock& bb, Instruction instr, const Node4& components) { u32 dest_elem = 0; for (u32 elem = 0; elem < 4; ++elem) { @@ -326,22 +386,27 @@ void ShaderIR::WriteTexsInstructionHalfFloat(NodeBlock& bb, Instruction instr, Node4 ShaderIR::GetTextureCode(Instruction instr, TextureType texture_type, TextureProcessMode process_mode, std::vector<Node> coords, Node array, Node depth_compare, u32 bias_offset, - std::vector<Node> aoffi) { + std::vector<Node> aoffi, + std::optional<Tegra::Shader::Register> bindless_reg) { const bool is_array = array; const bool is_shadow = depth_compare; + const bool is_bindless = bindless_reg.has_value(); UNIMPLEMENTED_IF_MSG((texture_type == TextureType::Texture3D && (is_array || is_shadow)) || (texture_type == TextureType::TextureCube && is_array && is_shadow), "This method is not supported."); - const auto& sampler = GetSampler(instr.sampler, texture_type, is_array, is_shadow); + const auto& sampler = is_bindless + ? GetBindlessSampler(*bindless_reg, texture_type, is_array, is_shadow) + : GetSampler(instr.sampler, texture_type, is_array, is_shadow); const bool lod_needed = process_mode == TextureProcessMode::LZ || process_mode == TextureProcessMode::LL || process_mode == TextureProcessMode::LLA; - // LOD selection (either via bias or explicit textureLod) not supported in GL for - // sampler2DArrayShadow and samplerCubeArrayShadow. + // LOD selection (either via bias or explicit textureLod) not + // supported in GL for sampler2DArrayShadow and + // samplerCubeArrayShadow. const bool gl_lod_supported = !((texture_type == Tegra::Shader::TextureType::Texture2D && is_array && is_shadow) || (texture_type == Tegra::Shader::TextureType::TextureCube && is_array && is_shadow)); @@ -359,8 +424,9 @@ Node4 ShaderIR::GetTextureCode(Instruction instr, TextureType texture_type, lod = Immediate(0.0f); break; case TextureProcessMode::LB: - // If present, lod or bias are always stored in the register indexed by the gpr20 - // field with an offset depending on the usage of the other registers + // If present, lod or bias are always stored in the register + // indexed by the gpr20 field with an offset depending on the + // usage of the other registers bias = GetRegister(instr.gpr20.Value() + bias_offset); break; case TextureProcessMode::LL: @@ -384,11 +450,18 @@ Node4 ShaderIR::GetTextureCode(Instruction instr, TextureType texture_type, Node4 ShaderIR::GetTexCode(Instruction instr, TextureType texture_type, TextureProcessMode process_mode, bool depth_compare, bool is_array, - bool is_aoffi) { + bool is_aoffi, std::optional<Tegra::Shader::Register> bindless_reg) { const bool lod_bias_enabled{ (process_mode != TextureProcessMode::None && process_mode != TextureProcessMode::LZ)}; + const bool is_bindless = bindless_reg.has_value(); + u64 parameter_register = instr.gpr20.Value(); + if (is_bindless) { + ++parameter_register; + } + + const u32 bias_lod_offset = (is_bindless ? 1 : 0); if (lod_bias_enabled) { ++parameter_register; } @@ -423,7 +496,8 @@ Node4 ShaderIR::GetTexCode(Instruction instr, TextureType texture_type, dc = GetRegister(parameter_register++); } - return GetTextureCode(instr, texture_type, process_mode, coords, array, dc, 0, aoffi); + return GetTextureCode(instr, texture_type, process_mode, coords, array, dc, bias_lod_offset, + aoffi, bindless_reg); } Node4 ShaderIR::GetTexsCode(Instruction instr, TextureType texture_type, @@ -459,7 +533,8 @@ Node4 ShaderIR::GetTexsCode(Instruction instr, TextureType texture_type, dc = GetRegister(depth_register); } - return GetTextureCode(instr, texture_type, process_mode, coords, array, dc, bias_offset, {}); + return GetTextureCode(instr, texture_type, process_mode, coords, array, dc, bias_offset, {}, + {}); } Node4 ShaderIR::GetTld4Code(Instruction instr, TextureType texture_type, bool depth_compare, diff --git a/src/video_core/shader/shader_ir.h b/src/video_core/shader/shader_ir.h index 1afab08c0..57af8b10f 100644 --- a/src/video_core/shader/shader_ir.h +++ b/src/video_core/shader/shader_ir.h @@ -196,9 +196,23 @@ enum class ExitMethod { class Sampler { public: + // Use this constructor for bounded Samplers explicit Sampler(std::size_t offset, std::size_t index, Tegra::Shader::TextureType type, bool is_array, bool is_shadow) - : offset{offset}, index{index}, type{type}, is_array{is_array}, is_shadow{is_shadow} {} + : offset{offset}, index{index}, type{type}, is_array{is_array}, is_shadow{is_shadow}, + is_bindless{false} {} + + // Use this constructor for bindless Samplers + explicit Sampler(u32 cbuf_index, u32 cbuf_offset, std::size_t index, + Tegra::Shader::TextureType type, bool is_array, bool is_shadow) + : offset{(static_cast<u64>(cbuf_index) << 32) | cbuf_offset}, index{index}, type{type}, + is_array{is_array}, is_shadow{is_shadow}, is_bindless{true} {} + + // Use this only for serialization/deserialization + explicit Sampler(std::size_t offset, std::size_t index, Tegra::Shader::TextureType type, + bool is_array, bool is_shadow, bool is_bindless) + : offset{offset}, index{index}, type{type}, is_array{is_array}, is_shadow{is_shadow}, + is_bindless{is_bindless} {} std::size_t GetOffset() const { return offset; @@ -220,6 +234,14 @@ public: return is_shadow; } + bool IsBindless() const { + return is_bindless; + } + + std::pair<u32, u32> GetBindlessCBuf() const { + return {static_cast<u32>(offset >> 32), static_cast<u32>(offset)}; + } + bool operator<(const Sampler& rhs) const { return std::tie(offset, index, type, is_array, is_shadow) < std::tie(rhs.offset, rhs.index, rhs.type, rhs.is_array, rhs.is_shadow); @@ -231,8 +253,9 @@ private: std::size_t offset{}; std::size_t index{}; ///< Value used to index into the generated GLSL sampler array. Tegra::Shader::TextureType type{}; ///< The type used to sample this texture (Texture2D, etc) - bool is_array{}; ///< Whether the texture is being sampled as an array texture or not. - bool is_shadow{}; ///< Whether the texture is being sampled as a depth texture or not. + bool is_array{}; ///< Whether the texture is being sampled as an array texture or not. + bool is_shadow{}; ///< Whether the texture is being sampled as a depth texture or not. + bool is_bindless{}; ///< Whether this sampler belongs to a bindless texture or not. }; class ConstBuffer { @@ -735,6 +758,11 @@ private: const Sampler& GetSampler(const Tegra::Shader::Sampler& sampler, Tegra::Shader::TextureType type, bool is_array, bool is_shadow); + // Accesses a texture sampler for a bindless texture. + const Sampler& GetBindlessSampler(const Tegra::Shader::Register& reg, + Tegra::Shader::TextureType type, bool is_array, + bool is_shadow); + /// Extracts a sequence of bits from a node Node BitfieldExtract(Node value, u32 offset, u32 bits); @@ -748,7 +776,8 @@ private: Node4 GetTexCode(Tegra::Shader::Instruction instr, Tegra::Shader::TextureType texture_type, Tegra::Shader::TextureProcessMode process_mode, bool depth_compare, - bool is_array, bool is_aoffi); + bool is_array, bool is_aoffi, + std::optional<Tegra::Shader::Register> bindless_reg); Node4 GetTexsCode(Tegra::Shader::Instruction instr, Tegra::Shader::TextureType texture_type, Tegra::Shader::TextureProcessMode process_mode, bool depth_compare, @@ -768,7 +797,8 @@ private: Node4 GetTextureCode(Tegra::Shader::Instruction instr, Tegra::Shader::TextureType texture_type, Tegra::Shader::TextureProcessMode process_mode, std::vector<Node> coords, - Node array, Node depth_compare, u32 bias_offset, std::vector<Node> aoffi); + Node array, Node depth_compare, u32 bias_offset, std::vector<Node> aoffi, + std::optional<Tegra::Shader::Register> bindless_reg); Node GetVideoOperand(Node op, bool is_chunk, bool is_signed, Tegra::Shader::VideoType type, u64 byte_height); diff --git a/src/video_core/video_core.cpp b/src/video_core/video_core.cpp index cb82ecf3f..60cda0ca3 100644 --- a/src/video_core/video_core.cpp +++ b/src/video_core/video_core.cpp @@ -5,6 +5,8 @@ #include <memory> #include "core/core.h" #include "core/settings.h" +#include "video_core/gpu_asynch.h" +#include "video_core/gpu_synch.h" #include "video_core/renderer_base.h" #include "video_core/renderer_opengl/renderer_opengl.h" #include "video_core/video_core.h" @@ -16,6 +18,14 @@ std::unique_ptr<RendererBase> CreateRenderer(Core::Frontend::EmuWindow& emu_wind return std::make_unique<OpenGL::RendererOpenGL>(emu_window, system); } +std::unique_ptr<Tegra::GPU> CreateGPU(Core::System& system) { + if (Settings::values.use_asynchronous_gpu_emulation) { + return std::make_unique<VideoCommon::GPUAsynch>(system, system.Renderer()); + } + + return std::make_unique<VideoCommon::GPUSynch>(system, system.Renderer()); +} + u16 GetResolutionScaleFactor(const RendererBase& renderer) { return static_cast<u16>( Settings::values.resolution_factor diff --git a/src/video_core/video_core.h b/src/video_core/video_core.h index 3c583f195..b8e0ac372 100644 --- a/src/video_core/video_core.h +++ b/src/video_core/video_core.h @@ -14,6 +14,10 @@ namespace Core::Frontend { class EmuWindow; } +namespace Tegra { +class GPU; +} + namespace VideoCore { class RendererBase; @@ -27,6 +31,9 @@ class RendererBase; std::unique_ptr<RendererBase> CreateRenderer(Core::Frontend::EmuWindow& emu_window, Core::System& system); +/// Creates an emulated GPU instance using the given system context. +std::unique_ptr<Tegra::GPU> CreateGPU(Core::System& system); + u16 GetResolutionScaleFactor(const RendererBase& renderer); } // namespace VideoCore |