diff options
Diffstat (limited to 'src/video_core')
-rw-r--r-- | src/video_core/engines/shader_bytecode.h | 2 | ||||
-rw-r--r-- | src/video_core/renderer_opengl/gl_shader_disk_cache.cpp | 2 | ||||
-rw-r--r-- | src/video_core/shader/decode/texture.cpp | 58 | ||||
-rw-r--r-- | src/video_core/shader/shader_ir.h | 31 |
4 files changed, 77 insertions, 16 deletions
diff --git a/src/video_core/engines/shader_bytecode.h b/src/video_core/engines/shader_bytecode.h index 7f613370b..2edd3245e 100644 --- a/src/video_core/engines/shader_bytecode.h +++ b/src/video_core/engines/shader_bytecode.h @@ -1309,6 +1309,7 @@ public: LDG, // Load from global memory STG, // Store in global memory TEX, + TEX_B, // Texture Load Bindless TXQ, // Texture Query TEXS, // Texture Fetch with scalar/non-vec4 source/destinations TLDS, // Texture Load with scalar/non-vec4 source/destinations @@ -1577,6 +1578,7 @@ 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("1101-00---------", Id::TEXS, Type::Texture, "TEXS"), INST("1101101---------", Id::TLDS, Type::Texture, "TLDS"), 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 8a43eb157..6a95af6f6 100644 --- a/src/video_core/renderer_opengl/gl_shader_disk_cache.cpp +++ b/src/video_core/renderer_opengl/gl_shader_disk_cache.cpp @@ -328,7 +328,7 @@ std::optional<ShaderDiskCacheDecompiled> ShaderDiskCacheOpenGL::LoadDecompiledEn } 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); + static_cast<Tegra::Shader::TextureType>(type), is_array != 0, is_shadow != 0, false); } u32 global_memory_count{}; diff --git a/src/video_core/shader/decode/texture.cpp b/src/video_core/shader/decode/texture.cpp index a775b402b..23f2ad999 100644 --- a/src/video_core/shader/decode/texture.cpp +++ b/src/video_core/shader/decode/texture.cpp @@ -57,6 +57,23 @@ u32 ShaderIR::DecodeTexture(NodeBlock& bb, u32 pc) { 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.texture_type}; + const bool is_array = instr.tex.array != 0; + const bool depth_compare = instr.tex.UsesMiscMode(TextureMiscMode::DC); + const auto process_mode = instr.tex.GetTextureProcessMode(); + WriteTexInstructionFloat(bb, instr, + GetTexCode(instr, texture_type, process_mode, depth_compare, + is_array, true, instr.gpr20)); + break; + } case OpCode::Id::TEXS: { const TextureType texture_type{instr.texs.GetTextureType()}; const bool is_array{instr.texs.IsArrayTexture()}; @@ -250,10 +267,36 @@ const Sampler& ShaderIR::GetSampler(const Tegra::Shader::Sampler& sampler, Textu // Otherwise create a new mapping for this sampler const std::size_t next_index = used_samplers.size(); - const Sampler entry{offset, next_index, type, is_array, is_shadow}; + const Sampler entry{offset, next_index, type, is_array, is_shadow, false}; 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 std::pair<u32, u32> cbuf_pair = {cbuf_index, cbuf_offset}; + + // If this sampler has already been used, return the existing mapping. + if (used_bindless_samplers.count(cbuf_pair) > 0) { + const auto& sampler = used_bindless_samplers[cbuf_pair]; + ASSERT(sampler.GetType() == type && sampler.IsArray() == is_array && + sampler.IsShadow() == is_shadow); + return sampler; + } + + // Otherwise create a new mapping for this sampler + const std::size_t next_index = used_bindless_samplers.size(); + const Sampler entry{0, next_index, type, is_array, is_shadow, true}; + return (*used_bindless_samplers.emplace(std::make_pair(cbuf_pair, entry)).first).second; +} + void ShaderIR::WriteTexInstructionFloat(NodeBlock& bb, Instruction instr, const Node4& components) { u32 dest_elem = 0; for (u32 elem = 0; elem < 4; ++elem) { @@ -325,8 +368,8 @@ 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) { + Node array, Node depth_compare, u32 bias_offset, std::vector<Node> aoffi, bool is_bindless, + Register bindless_reg) { const bool is_array = array; const bool is_shadow = depth_compare; @@ -334,7 +377,9 @@ Node4 ShaderIR::GetTextureCode(Instruction instr, TextureType texture_type, (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 + ? GetSampler(instr.sampler, texture_type, is_array, is_shadow) + : GetBindlessSampler(bindless_reg, texture_type, is_array, is_shadow); const bool lod_needed = process_mode == TextureProcessMode::LZ || process_mode == TextureProcessMode::LL || @@ -384,7 +429,7 @@ 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, bool is_bindless, Register bindless_reg) { const bool lod_bias_enabled{ (process_mode != TextureProcessMode::None && process_mode != TextureProcessMode::LZ)}; @@ -423,7 +468,8 @@ 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, 0, aoffi, is_bindless, + bindless_reg); } Node4 ShaderIR::GetTexsCode(Instruction instr, TextureType texture_type, diff --git a/src/video_core/shader/shader_ir.h b/src/video_core/shader/shader_ir.h index 4888998d3..712dc3ddb 100644 --- a/src/video_core/shader/shader_ir.h +++ b/src/video_core/shader/shader_ir.h @@ -196,9 +196,12 @@ enum class ExitMethod { class Sampler { public: + Sampler() = default; 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} {} + 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} {} + + ~Sampler() = default; std::size_t GetOffset() const { return offset; @@ -233,6 +236,7 @@ private: 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_bindless{}; ///< Whether this sampler belongs to a bindless texture or not. }; class ConstBuffer { @@ -730,6 +734,10 @@ 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); @@ -741,9 +749,11 @@ private: void WriteTexsInstructionHalfFloat(NodeBlock& bb, Tegra::Shader::Instruction instr, const Node4& components); - 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); + 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_bindless = false, + Tegra::Shader::Register bindless_reg = static_cast<Tegra::Shader::Register>(0)); Node4 GetTexsCode(Tegra::Shader::Instruction instr, Tegra::Shader::TextureType texture_type, Tegra::Shader::TextureProcessMode process_mode, bool depth_compare, @@ -760,10 +770,12 @@ private: bool lod_bias_enabled, std::size_t max_coords, std::size_t max_inputs); std::vector<Node> GetAoffiCoordinates(Node aoffi_reg, std::size_t coord_count, bool is_tld4); - - 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); + + 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, bool is_bindless = false, + Tegra::Shader::Register bindless_reg = static_cast<Tegra::Shader::Register>(0)); Node GetVideoOperand(Node op, bool is_chunk, bool is_signed, Tegra::Shader::VideoType type, u64 byte_height); @@ -833,6 +845,7 @@ private: std::set<Tegra::Shader::Attribute::Index> used_output_attributes; std::map<u32, ConstBuffer> used_cbufs; std::set<Sampler> used_samplers; + std::map<std::pair<u32, u32>, Sampler> used_bindless_samplers; std::array<bool, Tegra::Engines::Maxwell3D::Regs::NumClipDistances> used_clip_distances{}; std::set<GlobalMemoryBase> used_global_memory_bases; |