diff options
Diffstat (limited to 'src/video_core/shader/decode/texture.cpp')
| -rw-r--r-- | src/video_core/shader/decode/texture.cpp | 192 |
1 files changed, 108 insertions, 84 deletions
diff --git a/src/video_core/shader/decode/texture.cpp b/src/video_core/shader/decode/texture.cpp index e68f1d305..8f0bb996e 100644 --- a/src/video_core/shader/decode/texture.cpp +++ b/src/video_core/shader/decode/texture.cpp @@ -139,15 +139,15 @@ u32 ShaderIR::DecodeTexture(NodeBlock& bb, u32 pc) { } const Node component = Immediate(static_cast<u32>(instr.tld4s.component)); - const SamplerInfo info{TextureType::Texture2D, false, is_depth_compare, false}; - const Sampler& sampler = *GetSampler(instr.sampler, info); + SamplerInfo info; + info.is_shadow = is_depth_compare; + const std::optional<Sampler> sampler = GetSampler(instr.sampler, info); Node4 values; for (u32 element = 0; element < values.size(); ++element) { - auto coords_copy = coords; - MetaTexture meta{sampler, {}, depth_compare, aoffi, {}, {}, - {}, {}, component, element, {}}; - values[element] = Operation(OperationCode::TextureGather, meta, std::move(coords_copy)); + MetaTexture meta{*sampler, {}, depth_compare, aoffi, {}, {}, + {}, {}, component, element, {}}; + values[element] = Operation(OperationCode::TextureGather, meta, coords); } if (instr.tld4s.fp16_flag) { @@ -165,18 +165,20 @@ u32 ShaderIR::DecodeTexture(NodeBlock& bb, u32 pc) { "AOFFI is not implemented"); const bool is_array = instr.txd.is_array != 0; - u64 base_reg = instr.gpr8.Value(); const auto derivate_reg = instr.gpr20.Value(); const auto texture_type = instr.txd.texture_type.Value(); const auto coord_count = GetCoordCount(texture_type); - Node index_var{}; - const Sampler* sampler = - is_bindless - ? GetBindlessSampler(base_reg, index_var, {{texture_type, is_array, false, false}}) - : GetSampler(instr.sampler, {{texture_type, is_array, false, false}}); + u64 base_reg = instr.gpr8.Value(); + Node index_var; + SamplerInfo info; + info.type = texture_type; + info.is_array = is_array; + const std::optional<Sampler> sampler = is_bindless + ? GetBindlessSampler(base_reg, info, index_var) + : GetSampler(instr.sampler, info); Node4 values; - if (sampler == nullptr) { - std::generate(values.begin(), values.end(), [] { return Immediate(0); }); + if (!sampler) { + std::generate(values.begin(), values.end(), [this] { return Immediate(0); }); WriteTexInstructionFloat(bb, instr, values); break; } @@ -214,14 +216,12 @@ u32 ShaderIR::DecodeTexture(NodeBlock& bb, u32 pc) { is_bindless = true; [[fallthrough]]; case OpCode::Id::TXQ: { - // TODO: The new commits on the texture refactor, change the way samplers work. - // Sadly, not all texture instructions specify the type of texture their sampler - // uses. This must be fixed at a later instance. - Node index_var{}; - const Sampler* sampler = - is_bindless ? GetBindlessSampler(instr.gpr8, index_var) : GetSampler(instr.sampler); - - if (sampler == nullptr) { + Node index_var; + const std::optional<Sampler> sampler = is_bindless + ? GetBindlessSampler(instr.gpr8, {}, index_var) + : GetSampler(instr.sampler, {}); + + if (!sampler) { u32 indexer = 0; for (u32 element = 0; element < 4; ++element) { if (!instr.txq.IsComponentEnabled(element)) { @@ -267,12 +267,17 @@ u32 ShaderIR::DecodeTexture(NodeBlock& bb, u32 pc) { UNIMPLEMENTED_IF_MSG(instr.tmml.UsesMiscMode(Tegra::Shader::TextureMiscMode::NDV), "NDV is not implemented"); - auto texture_type = instr.tmml.texture_type.Value(); - Node index_var{}; - const Sampler* sampler = - is_bindless ? GetBindlessSampler(instr.gpr20, index_var) : GetSampler(instr.sampler); - - if (sampler == nullptr) { + const auto texture_type = instr.tmml.texture_type.Value(); + const bool is_array = instr.tmml.array != 0; + SamplerInfo info; + info.type = texture_type; + info.is_array = is_array; + Node index_var; + const std::optional<Sampler> sampler = + is_bindless ? GetBindlessSampler(instr.gpr20, info, index_var) + : GetSampler(instr.sampler, info); + + if (!sampler) { u32 indexer = 0; for (u32 element = 0; element < 2; ++element) { if (!instr.tmml.IsComponentEnabled(element)) { @@ -299,12 +304,11 @@ u32 ShaderIR::DecodeTexture(NodeBlock& bb, u32 pc) { coords.push_back(GetRegister(instr.gpr8.Value() + 1)); break; default: - UNIMPLEMENTED_MSG("Unhandled texture type {}", static_cast<u32>(texture_type)); + UNIMPLEMENTED_MSG("Unhandled texture type {}", static_cast<int>(texture_type)); // Fallback to interpreting as a 2D texture for now coords.push_back(GetRegister(instr.gpr8.Value() + 0)); coords.push_back(GetRegister(instr.gpr8.Value() + 1)); - texture_type = TextureType::Texture2D; } u32 indexer = 0; for (u32 element = 0; element < 2; ++element) { @@ -353,98 +357,103 @@ u32 ShaderIR::DecodeTexture(NodeBlock& bb, u32 pc) { return pc; } -ShaderIR::SamplerInfo ShaderIR::GetSamplerInfo(std::optional<SamplerInfo> sampler_info, u32 offset, +ShaderIR::SamplerInfo ShaderIR::GetSamplerInfo(SamplerInfo info, u32 offset, std::optional<u32> buffer) { - if (sampler_info) { - return *sampler_info; + if (info.IsComplete()) { + return info; } const auto sampler = buffer ? registry.ObtainBindlessSampler(*buffer, offset) : registry.ObtainBoundSampler(offset); if (!sampler) { LOG_WARNING(HW_GPU, "Unknown sampler info"); - return SamplerInfo{TextureType::Texture2D, false, false, false}; - } - return SamplerInfo{sampler->texture_type, sampler->is_array != 0, sampler->is_shadow != 0, - sampler->is_buffer != 0}; + info.type = info.type.value_or(Tegra::Shader::TextureType::Texture2D); + info.is_array = info.is_array.value_or(false); + info.is_shadow = info.is_shadow.value_or(false); + info.is_buffer = info.is_buffer.value_or(false); + return info; + } + info.type = info.type.value_or(sampler->texture_type); + info.is_array = info.is_array.value_or(sampler->is_array != 0); + info.is_shadow = info.is_shadow.value_or(sampler->is_shadow != 0); + info.is_buffer = info.is_buffer.value_or(sampler->is_buffer != 0); + return info; } -const Sampler* ShaderIR::GetSampler(const Tegra::Shader::Sampler& sampler, - std::optional<SamplerInfo> sampler_info) { +std::optional<Sampler> ShaderIR::GetSampler(Tegra::Shader::Sampler sampler, + SamplerInfo sampler_info) { const auto offset = static_cast<u32>(sampler.index.Value()); const auto info = GetSamplerInfo(sampler_info, offset); // If this sampler has already been used, return the existing mapping. - const auto it = - std::find_if(used_samplers.begin(), used_samplers.end(), - [offset](const Sampler& entry) { return entry.GetOffset() == offset; }); + const auto it = std::find_if(used_samplers.begin(), used_samplers.end(), + [offset](const Sampler& entry) { return entry.offset == offset; }); if (it != used_samplers.end()) { - ASSERT(!it->IsBindless() && it->GetType() == info.type && it->IsArray() == info.is_array && - it->IsShadow() == info.is_shadow && it->IsBuffer() == info.is_buffer); - return &*it; + ASSERT(!it->is_bindless && it->type == info.type && it->is_array == info.is_array && + it->is_shadow == info.is_shadow && it->is_buffer == info.is_buffer); + return *it; } // Otherwise create a new mapping for this sampler const auto next_index = static_cast<u32>(used_samplers.size()); - return &used_samplers.emplace_back(next_index, offset, info.type, info.is_array, info.is_shadow, - info.is_buffer, false); + return used_samplers.emplace_back(next_index, offset, *info.type, *info.is_array, + *info.is_shadow, *info.is_buffer, false); } -const Sampler* ShaderIR::GetBindlessSampler(Tegra::Shader::Register reg, Node& index_var, - std::optional<SamplerInfo> sampler_info) { +std::optional<Sampler> ShaderIR::GetBindlessSampler(Tegra::Shader::Register reg, SamplerInfo info, + Node& index_var) { const Node sampler_register = GetRegister(reg); const auto [base_node, tracked_sampler_info] = TrackBindlessSampler(sampler_register, global_code, static_cast<s64>(global_code.size())); ASSERT(base_node != nullptr); if (base_node == nullptr) { - return nullptr; + return std::nullopt; } if (const auto bindless_sampler_info = std::get_if<BindlessSamplerNode>(&*tracked_sampler_info)) { const u32 buffer = bindless_sampler_info->GetIndex(); const u32 offset = bindless_sampler_info->GetOffset(); - const auto info = GetSamplerInfo(sampler_info, offset, buffer); + info = GetSamplerInfo(info, offset, buffer); // If this sampler has already been used, return the existing mapping. - const auto it = - std::find_if(used_samplers.begin(), used_samplers.end(), - [buffer = buffer, offset = offset](const Sampler& entry) { - return entry.GetBuffer() == buffer && entry.GetOffset() == offset; - }); + const auto it = std::find_if(used_samplers.begin(), used_samplers.end(), + [buffer = buffer, offset = offset](const Sampler& entry) { + return entry.buffer == buffer && entry.offset == offset; + }); if (it != used_samplers.end()) { - ASSERT(it->IsBindless() && it->GetType() == info.type && - it->IsArray() == info.is_array && it->IsShadow() == info.is_shadow); - return &*it; + ASSERT(it->is_bindless && it->type == info.type && it->is_array == info.is_array && + it->is_shadow == info.is_shadow); + return *it; } // Otherwise create a new mapping for this sampler const auto next_index = static_cast<u32>(used_samplers.size()); - return &used_samplers.emplace_back(next_index, offset, buffer, info.type, info.is_array, - info.is_shadow, info.is_buffer, false); - } else if (const auto array_sampler_info = - std::get_if<ArraySamplerNode>(&*tracked_sampler_info)) { + return used_samplers.emplace_back(next_index, offset, buffer, *info.type, *info.is_array, + *info.is_shadow, *info.is_buffer, false); + } + if (const auto array_sampler_info = std::get_if<ArraySamplerNode>(&*tracked_sampler_info)) { const u32 base_offset = array_sampler_info->GetBaseOffset() / 4; index_var = GetCustomVariable(array_sampler_info->GetIndexVar()); - const auto info = GetSamplerInfo(sampler_info, base_offset); + info = GetSamplerInfo(info, base_offset); // If this sampler has already been used, return the existing mapping. const auto it = std::find_if( used_samplers.begin(), used_samplers.end(), - [base_offset](const Sampler& entry) { return entry.GetOffset() == base_offset; }); + [base_offset](const Sampler& entry) { return entry.offset == base_offset; }); if (it != used_samplers.end()) { - ASSERT(!it->IsBindless() && it->GetType() == info.type && - it->IsArray() == info.is_array && it->IsShadow() == info.is_shadow && - it->IsBuffer() == info.is_buffer && it->IsIndexed()); - return &*it; + ASSERT(!it->is_bindless && it->type == info.type && it->is_array == info.is_array && + it->is_shadow == info.is_shadow && it->is_buffer == info.is_buffer && + it->is_indexed); + return *it; } uses_indexed_samplers = true; // Otherwise create a new mapping for this sampler const auto next_index = static_cast<u32>(used_samplers.size()); - return &used_samplers.emplace_back(next_index, base_offset, info.type, info.is_array, - info.is_shadow, info.is_buffer, true); + return used_samplers.emplace_back(next_index, base_offset, *info.type, *info.is_array, + *info.is_shadow, *info.is_buffer, true); } - return nullptr; + return std::nullopt; } void ShaderIR::WriteTexInstructionFloat(NodeBlock& bb, Instruction instr, const Node4& components) { @@ -529,10 +538,16 @@ Node4 ShaderIR::GetTextureCode(Instruction instr, TextureType texture_type, ASSERT_MSG(texture_type != TextureType::Texture3D || !is_array || !is_shadow, "Illegal texture type"); - const SamplerInfo info{texture_type, is_array, is_shadow, false}; + SamplerInfo info; + info.type = texture_type; + info.is_array = is_array; + info.is_shadow = is_shadow; + info.is_buffer = false; + Node index_var; - const Sampler* sampler = is_bindless ? GetBindlessSampler(*bindless_reg, index_var, info) - : GetSampler(instr.sampler, info); + const std::optional<Sampler> sampler = is_bindless + ? GetBindlessSampler(*bindless_reg, info, index_var) + : GetSampler(instr.sampler, info); if (!sampler) { return {Immediate(0), Immediate(0), Immediate(0), Immediate(0)}; } @@ -683,12 +698,17 @@ Node4 ShaderIR::GetTld4Code(Instruction instr, TextureType texture_type, bool de u64 parameter_register = instr.gpr20.Value(); - const SamplerInfo info{texture_type, is_array, depth_compare, false}; - Node index_var{}; - const Sampler* sampler = is_bindless ? GetBindlessSampler(parameter_register++, index_var, info) - : GetSampler(instr.sampler, info); + SamplerInfo info; + info.type = texture_type; + info.is_array = is_array; + info.is_shadow = depth_compare; + + Node index_var; + const std::optional<Sampler> sampler = + is_bindless ? GetBindlessSampler(parameter_register++, info, index_var) + : GetSampler(instr.sampler, info); Node4 values; - if (sampler == nullptr) { + if (!sampler) { for (u32 element = 0; element < values.size(); ++element) { values[element] = Immediate(0); } @@ -743,12 +763,12 @@ Node4 ShaderIR::GetTldCode(Tegra::Shader::Instruction instr) { // const Node aoffi_register{is_aoffi ? GetRegister(gpr20_cursor++) : nullptr}; // const Node multisample{is_multisample ? GetRegister(gpr20_cursor++) : nullptr}; - const auto& sampler = *GetSampler(instr.sampler); + const std::optional<Sampler> sampler = GetSampler(instr.sampler, {}); Node4 values; for (u32 element = 0; element < values.size(); ++element) { auto coords_copy = coords; - MetaTexture meta{sampler, array_register, {}, {}, {}, {}, {}, lod, {}, element, {}}; + MetaTexture meta{*sampler, array_register, {}, {}, {}, {}, {}, lod, {}, element, {}}; values[element] = Operation(OperationCode::TexelFetch, meta, std::move(coords_copy)); } @@ -756,7 +776,11 @@ Node4 ShaderIR::GetTldCode(Tegra::Shader::Instruction instr) { } Node4 ShaderIR::GetTldsCode(Instruction instr, TextureType texture_type, bool is_array) { - const Sampler& sampler = *GetSampler(instr.sampler); + SamplerInfo info; + info.type = texture_type; + info.is_array = is_array; + info.is_shadow = false; + const std::optional<Sampler> sampler = GetSampler(instr.sampler, info); const std::size_t type_coord_count = GetCoordCount(texture_type); const bool lod_enabled = instr.tlds.GetTextureProcessMode() == TextureProcessMode::LL; @@ -784,7 +808,7 @@ Node4 ShaderIR::GetTldsCode(Instruction instr, TextureType texture_type, bool is Node4 values; for (u32 element = 0; element < values.size(); ++element) { auto coords_copy = coords; - MetaTexture meta{sampler, array, {}, {}, {}, {}, {}, lod, {}, element, {}}; + MetaTexture meta{*sampler, array, {}, {}, {}, {}, {}, lod, {}, element, {}}; values[element] = Operation(OperationCode::TexelFetch, meta, std::move(coords_copy)); } return values; |