more ParallelRDP debugging

src/n64/core/Cpu.cpp

@@ -100,7 +100,7 @@ inline void HandleInterrupt(Registers& regs) {
 
 void Cpu::LogInstruction(u32 instruction) {
 #ifndef NDEBUG
-  u8 code[4]{};
+  /*u8 code[4]{};
   u32 bswapped = be32toh(instruction);
   memcpy(code, &instruction, 4);
   count = cs_disasm(handle, code, 4, regs.pc, 0, &insn);
@@ -112,7 +112,7 @@ void Cpu::LogInstruction(u32 instruction) {
     cs_free(insn, count);
   } else {
     util::panic("Failed to disassemble {:08X}!", instruction);
-  }
+  }*/
 #endif
 }
 

src/n64/core/mmio/VI.cpp

@@ -31,7 +31,7 @@ u32 VI::Read(u32 paddr) const {
     case 0x04400020: return hsyncLeap.raw;
     case 0x04400024: return hvideo.raw;
     case 0x04400028: return vvideo.raw;
-    case 0x0440002C: return vburst.raw;
+    case 0x0440002C: return vburst;
     case 0x04400030: return xscale.raw;
     case 0x04400034: return yscale.raw;
     default:
@@ -74,7 +74,7 @@ void VI::Write(MI& mi, Registers& regs, u32 paddr, u32 val) {
     case 0x04400020: hsyncLeap.raw = val; break;
     case 0x04400024: hvideo.raw = val; break;
     case 0x04400028: vvideo.raw = val; break;
-    case 0x0440002C: vburst.raw = val; break;
+    case 0x0440002C: vburst = val; break;
     case 0x04400030: xscale.raw = val; break;
     case 0x04400034: yscale.raw = val; break;
     default:

src/n64/core/mmio/VI.hpp

@@ -3,23 +3,23 @@
 
 namespace n64 {
 union VIBurst {
-  struct {
+  /*struct {
     unsigned hsyncW:8;
     unsigned burstW:8;
     unsigned vsyncW:4;
     unsigned burstStart:10;
     unsigned:2;
-  };
+  };*/
   u32 raw;
 };
 
 union VIHsyncLeap {
-  struct {
+  /*struct {
     unsigned leapB:10;
     unsigned:6;
     unsigned leapA:10;
     unsigned:6;
-  };
+  };*/
   u32 raw;
 } ;
 
@@ -33,14 +33,20 @@ union VIVideo {
   u32 raw;
 };
 
-union VIScale {
+union AxisScale {
+  u32 raw;
   struct {
-    unsigned scale:12;
-    unsigned:4;
-    unsigned offset:12;
+    unsigned scaleDecimal:10;
+    unsigned scaleInteger:2;
+    unsigned subpixelOffsetDecimal:10;
+    unsigned subpixelOffsetInteger:2;
+    unsigned:4;
+  };
+  struct {
+    unsigned scale:12;
+    unsigned subpixelOffset:12;
     unsigned:4;
   };
-  u32 raw;
 };
 
 enum VIFormat {
@@ -52,14 +58,30 @@ enum VIFormat {
 
 union VIStatus {
   struct {
-    u8 format:2;
-    unsigned serrate:1;
-    unsigned:29;
+    u8 type:2;
+    bool gamma_dither_enable:1;
+    bool gamma_enable:1;
+    bool divot_enable:1;
+    bool reserved_always_off:1;
+    bool serrate:1;
+    bool reserved_diagnostics_only:1;
+    unsigned antialias_mode:3;
+    unsigned:21;
   };
 
   u32 raw;
 };
 
+union AxisStart {
+  u32 raw;
+  struct {
+    unsigned end:10;
+    unsigned:6;
+    unsigned start:10;
+    unsigned:6;
+  };
+};
+
 struct MI;
 struct Registers;
 
@@ -67,14 +89,15 @@ struct VI {
   VI();
   [[nodiscard]] u32 Read(u32) const;
   void Write(MI&, Registers&, u32, u32);
-  VIScale xscale{}, yscale{};
+  AxisScale xscale{}, yscale{};
   VIVideo hvideo{}, vvideo{};
   VIHsyncLeap hsyncLeap{};
   VIStatus status{};
-  VIBurst burst{}, vburst{};
+  VIBurst burst{};
+  u32 vburst{};
   u32 origin, width, current;
   u32 vsync, hsync, intr;
-  u32 hstart{}, vstart{};
+  AxisStart hstart{}, vstart{};
   int swaps{};
   int numHalflines;
   int numFields;