diff options
Diffstat (limited to 'src/video_core/shader/decode')
-rw-r--r-- | src/video_core/shader/decode/texture.cpp | 110 |
1 files changed, 73 insertions, 37 deletions
diff --git a/src/video_core/shader/decode/texture.cpp b/src/video_core/shader/decode/texture.cpp index 0b567e39d..d980535b1 100644 --- a/src/video_core/shader/decode/texture.cpp +++ b/src/video_core/shader/decode/texture.cpp @@ -144,7 +144,8 @@ u32 ShaderIR::DecodeTexture(NodeBlock& bb, u32 pc) { Node4 values; for (u32 element = 0; element < values.size(); ++element) { auto coords_copy = coords; - MetaTexture meta{sampler, {}, depth_compare, aoffi, {}, {}, {}, {}, component, element}; + MetaTexture meta{sampler, {}, depth_compare, aoffi, {}, {}, + {}, {}, component, element, {}}; values[element] = Operation(OperationCode::TextureGather, meta, std::move(coords_copy)); } @@ -167,9 +168,9 @@ u32 ShaderIR::DecodeTexture(NodeBlock& bb, u32 pc) { 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, {{texture_type, is_array, false}}) + is_bindless ? GetBindlessSampler(base_reg, index_var, {{texture_type, is_array, false}}) : GetSampler(instr.sampler, {{texture_type, is_array, false}}); Node4 values; if (sampler == nullptr) { @@ -200,7 +201,8 @@ u32 ShaderIR::DecodeTexture(NodeBlock& bb, u32 pc) { } for (u32 element = 0; element < values.size(); ++element) { - MetaTexture meta{*sampler, array_node, {}, {}, {}, derivates, {}, {}, {}, element}; + MetaTexture meta{*sampler, array_node, {}, {}, {}, derivates, + {}, {}, {}, element, index_var}; values[element] = Operation(OperationCode::TextureGradient, std::move(meta), coords); } @@ -215,8 +217,9 @@ u32 ShaderIR::DecodeTexture(NodeBlock& bb, u32 pc) { // 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) : GetSampler(instr.sampler); + is_bindless ? GetBindlessSampler(instr.gpr8, index_var) : GetSampler(instr.sampler); if (sampler == nullptr) { u32 indexer = 0; @@ -240,7 +243,7 @@ u32 ShaderIR::DecodeTexture(NodeBlock& bb, u32 pc) { if (!instr.txq.IsComponentEnabled(element)) { continue; } - MetaTexture meta{*sampler, {}, {}, {}, {}, {}, {}, {}, {}, element}; + MetaTexture meta{*sampler, {}, {}, {}, {}, {}, {}, {}, {}, element, index_var}; const Node value = Operation(OperationCode::TextureQueryDimensions, meta, GetRegister(instr.gpr8.Value() + (is_bindless ? 1 : 0))); @@ -266,8 +269,9 @@ u32 ShaderIR::DecodeTexture(NodeBlock& bb, u32 pc) { auto texture_type = instr.tmml.texture_type.Value(); const bool is_array = instr.tmml.array != 0; + Node index_var{}; const Sampler* sampler = - is_bindless ? GetBindlessSampler(instr.gpr20) : GetSampler(instr.sampler); + is_bindless ? GetBindlessSampler(instr.gpr20, index_var) : GetSampler(instr.sampler); if (sampler == nullptr) { u32 indexer = 0; @@ -309,7 +313,7 @@ u32 ShaderIR::DecodeTexture(NodeBlock& bb, u32 pc) { continue; } auto params = coords; - MetaTexture meta{*sampler, {}, {}, {}, {}, {}, {}, {}, {}, element}; + MetaTexture meta{*sampler, {}, {}, {}, {}, {}, {}, {}, {}, element, index_var}; const Node value = Operation(OperationCode::TextureQueryLod, meta, std::move(params)); SetTemporary(bb, indexer++, value); } @@ -383,37 +387,65 @@ const Sampler* ShaderIR::GetSampler(const Tegra::Shader::Sampler& sampler, // 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); + info.is_buffer, false); } -const Sampler* ShaderIR::GetBindlessSampler(Tegra::Shader::Register reg, +const Sampler* ShaderIR::GetBindlessSampler(Tegra::Shader::Register reg, Node& index_var, std::optional<SamplerInfo> sampler_info) { const Node sampler_register = GetRegister(reg); - const auto [base_sampler, buffer, offset] = - TrackCbuf(sampler_register, global_code, static_cast<s64>(global_code.size())); - ASSERT(base_sampler != nullptr); - if (base_sampler == nullptr) { + 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; } - const auto info = GetSamplerInfo(sampler_info, offset, buffer); + 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); + + // 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; + }); + if (it != used_samplers.end()) { + ASSERT(it->IsBindless() && it->GetType() == info.type && + it->IsArray() == info.is_array && it->IsShadow() == info.is_shadow); + return &*it; + } - // 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; - }); - if (it != used_samplers.end()) { - ASSERT(it->IsBindless() && it->GetType() == info.type && it->IsArray() == info.is_array && - it->IsShadow() == 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)) { + const u32 base_offset = array_sampler_info->GetBaseOffset() / 4; + index_var = GetCustomVariable(array_sampler_info->GetIndexVar()); + const auto info = GetSamplerInfo(sampler_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; }); + 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; + } - // 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); + 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 nullptr; } void ShaderIR::WriteTexInstructionFloat(NodeBlock& bb, Instruction instr, const Node4& components) { @@ -499,8 +531,9 @@ Node4 ShaderIR::GetTextureCode(Instruction instr, TextureType texture_type, "This method is not supported."); const SamplerInfo info{texture_type, is_array, is_shadow, false}; - const Sampler* sampler = - is_bindless ? GetBindlessSampler(*bindless_reg, info) : GetSampler(instr.sampler, info); + Node index_var{}; + const Sampler* sampler = is_bindless ? GetBindlessSampler(*bindless_reg, index_var, info) + : GetSampler(instr.sampler, info); Node4 values; if (sampler == nullptr) { for (u32 element = 0; element < values.size(); ++element) { @@ -548,7 +581,8 @@ Node4 ShaderIR::GetTextureCode(Instruction instr, TextureType texture_type, for (u32 element = 0; element < values.size(); ++element) { auto copy_coords = coords; - MetaTexture meta{*sampler, array, depth_compare, aoffi, {}, {}, bias, lod, {}, element}; + MetaTexture meta{*sampler, array, depth_compare, aoffi, {}, {}, bias, + lod, {}, element, index_var}; values[element] = Operation(read_method, meta, std::move(copy_coords)); } @@ -663,7 +697,8 @@ 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}; - const Sampler* sampler = is_bindless ? GetBindlessSampler(parameter_register++, info) + Node index_var{}; + const Sampler* sampler = is_bindless ? GetBindlessSampler(parameter_register++, index_var, info) : GetSampler(instr.sampler, info); Node4 values; if (sampler == nullptr) { @@ -692,7 +727,8 @@ Node4 ShaderIR::GetTld4Code(Instruction instr, TextureType texture_type, bool de for (u32 element = 0; element < values.size(); ++element) { auto coords_copy = coords; MetaTexture meta{ - *sampler, GetRegister(array_register), dc, aoffi, ptp, {}, {}, {}, component, element}; + *sampler, GetRegister(array_register), dc, aoffi, ptp, {}, {}, {}, component, element, + index_var}; values[element] = Operation(OperationCode::TextureGather, meta, std::move(coords_copy)); } @@ -725,7 +761,7 @@ Node4 ShaderIR::GetTldCode(Tegra::Shader::Instruction instr) { 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)); } @@ -775,7 +811,7 @@ 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; |