1 files changed, 24 insertions, 16 deletions

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<SamplerInfo> 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<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.
@@ -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;