From 7c530e06661d760eb6366724d109468423363072 Mon Sep 17 00:00:00 2001 From: Fernando Sahmkow Date: Tue, 7 Jan 2020 17:45:12 -0400 Subject: Shader_IR: Propagate bindless index into the GL compiler. --- src/video_core/shader/decode/texture.cpp | 40 +++++++++++++++++++------------- 1 file changed, 24 insertions(+), 16 deletions(-) (limited to 'src/video_core/shader/decode') diff --git a/src/video_core/shader/decode/texture.cpp b/src/video_core/shader/decode/texture.cpp index e7c38f5d6..31b09b18c 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 +201,7 @@ 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 +216,9 @@ 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 +242,7 @@ 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 +268,9 @@ 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 +312,7 @@ 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); } @@ -386,7 +389,7 @@ const Sampler* ShaderIR::GetSampler(const Tegra::Shader::Sampler& sampler, 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 sampler_info) { const Node sampler_register = GetRegister(reg); const auto [base_node, tracked_sampler_info] = @@ -421,6 +424,7 @@ const Sampler* ShaderIR::GetBindlessSampler(Tegra::Shader::Register reg, } else if (const auto array_sampler_info = std::get_if(&*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. @@ -526,8 +530,9 @@ 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) { @@ -575,7 +580,8 @@ 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)); } @@ -690,7 +696,8 @@ 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) { @@ -719,7 +726,8 @@ 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)); } @@ -752,7 +760,7 @@ 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)); } @@ -802,7 +810,7 @@ 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; -- cgit v1.2.3