Added support for dlist matrix opcode

HarbourMasters · Jan 25, 2025 · 7bb9fed · 7bb9fed
1 parent 3725853
commit 7bb9fed
Show file tree

Hide file tree

Showing 4 changed files with 52 additions and 2 deletions.
diff --git a/src/factories/DisplayListFactory.cpp b/src/factories/DisplayListFactory.cpp
@@ -16,6 +16,7 @@
 std::unordered_map<std::string, uint8_t> gF3DTable = {
     { "G_VTX", 0x04 },
     { "G_DL", 0x06 },
+    { "G_MTX", 0x1 },
     { "G_ENDDL", 0xB8 },
     { "G_SETTIMG", 0xFD },
     { "G_MOVEMEM", 0x03 },
@@ -29,6 +30,7 @@ std::unordered_map<std::string, uint8_t> gF3DTable = {
 std::unordered_map<std::string, uint8_t> gF3DExTable = {
     { "G_VTX", 0x04 },
     { "G_DL", 0x06 },
+    { "G_MTX", 0x1 },
     { "G_ENDDL", 0xB8 },
     { "G_SETTIMG", 0xFD },
     { "G_MOVEMEM", 0x03 },
@@ -42,6 +44,7 @@ std::unordered_map<std::string, uint8_t> gF3DExTable = {
 std::unordered_map<std::string, uint8_t> gF3DEx2Table = {
     { "G_VTX", 0x01 },
     { "G_DL", 0xDE },
+    { "G_MTX", 0xDA },
     { "G_ENDDL", 0xDF },
     { "G_SETTIMG", 0xFD },
     { "G_MOVEMEM", 0xDC },
@@ -143,6 +146,7 @@ ExportResult DListCodeExporter::Export(std::ostream &write, std::shared_ptr<IPar
     gfxd_lightsn_callback(GFXDOverride::Lights);
     gfxd_light_callback(GFXDOverride::Light);
     gfxd_vp_callback(GFXDOverride::Viewport);
+    gfxd_mtx_callback(GFXDOverride::Matrix);
     GFXDSetGBIVersion();
 
     if(searchTable.has_value()){
@@ -442,7 +446,6 @@ ExportResult DListBinaryExporter::Export(std::ostream &write, std::shared_ptr<IP
                 N64Gfx value = gsDPSetTextureOTRImage(C0(21, 3), C0(19, 2), C0(0, 10), ptr);
                 w0 = value.words.w0;
                 w1 = value.words.w1;
-
 
                 writer.Write(w0);
                 writer.Write(w1);
@@ -463,6 +466,32 @@ ExportResult DListBinaryExporter::Export(std::ostream &write, std::shared_ptr<IP
             }
         }
 
+        if(opcode == GBI(G_MTX)) {
+            auto ptr = w1;
+            auto dec = Companion::Instance->GetNodeByAddr(ptr);
+
+            w0 &= 0x00FFFFFF;
+            w0 += G_MTX_OTR << 24;
+            w1 = 0;
+
+            writer.Write(w0);
+            writer.Write(w1);
+
+            if(dec.has_value()){
+                uint64_t hash = CRC64(std::get<0>(dec.value()).c_str());
+
+                if(hash == 0){
+                    throw std::runtime_error("Matrix hash is 0 for " + std::get<0>(dec.value()));
+                }
+
+                SPDLOG_INFO("Found matrix: 0x{:X} Hash: 0x{:X} Path: {}", ptr, hash, std::get<0>(dec.value()));
+                w0 = hash >> 32;
+                w1 = hash & 0xFFFFFFFF;
+            } else {
+                SPDLOG_WARN("Could not find matrix at 0x{:X}", ptr);
+            }
+        }
+
         writer.Write(w0);
         writer.Write(w1);
     }

diff --git a/src/factories/DisplayListOverrides.cpp b/src/factories/DisplayListOverrides.cpp
@@ -184,6 +184,21 @@ int Viewport(uint32_t ptr) {
     SPDLOG_TRACE("Could not find viewport to override at 0x{:X}", ptr);
     return 0;
 }
+
+int Matrix(uint32_t ptr) {
+    auto dec = Companion::Instance->GetNodeByAddr(ptr);
+
+    if(dec.has_value()){
+        auto node = std::get<1>(dec.value());
+        auto symbol = GetSafeNode<std::string>(node, "symbol");
+        SPDLOG_INFO("Found Matrix: 0x{:X} Symbol: {}", ptr, symbol);
+        gfxd_puts(("&" + symbol).c_str());
+        return 1;
+    }
+
+    SPDLOG_TRACE("Could not find viewport to override at 0x{:X}", ptr);
+    return 0;
+}
 #endif
 
 std::optional<std::tuple<std::string, YAML::Node>> GetVtxOverlap(uint32_t ptr){

diff --git a/src/factories/DisplayListOverrides.h b/src/factories/DisplayListOverrides.h
@@ -47,6 +47,7 @@ int  Lights(uint32_t lightsn, int32_t count);
 int  Light(uint32_t light);
 int  DisplayList(uint32_t dl);
 int  Viewport(uint32_t vp);
+int  Matrix(uint32_t mtx);
 #endif
 void RegisterVTXOverlap(uint32_t ptr, std::tuple<std::string, YAML::Node>& vtx);
 std::optional<std::tuple<std::string, YAML::Node>> GetVtxOverlap(uint32_t ptr);

diff --git a/src/factories/MtxFactory.cpp b/src/factories/MtxFactory.cpp
@@ -105,12 +105,17 @@ ExportResult MtxCodeExporter::Export(std::ostream &write, std::shared_ptr<IParse
 ExportResult MtxBinaryExporter::Export(std::ostream &write, std::shared_ptr<IParsedData> raw, std::string& entryName, YAML::Node &node, std::string* replacement ) {
     auto mtx = std::static_pointer_cast<MtxData>(raw);
     auto writer = LUS::BinaryWriter();
+    auto floats = GetSafeNode(node, "floats", false);
 
     WriteHeader(writer, Torch::ResourceType::Matrix, 0);
 
     for(size_t i = 0; i < 4; i++){
         for(size_t j = 0; j < 4; j++){
-            writer.Write((uint32_t) BSWAP32(mtx->mMtxs[0].mt.mint[i][j]));
+            if(floats){
+                writer.Write(mtx->mMtxs[0].mtx[i * 4 + j]);
+            } else {
+                writer.Write(mtx->mMtxs[0].mt.mint[i][j]);
+            }
         }
     }
     writer.Finish(write);