draw a holly triangle

Makefile.dreamcast.mk

@@ -1,6 +1,6 @@
 all: $(patsubst %.cpp,%.elf,$(wildcard example/*.cpp))
 
-OPT = -O3
+OPT = -Og
 
 MAKEFILE_PATH := $(patsubst %/,%,$(dir $(abspath $(firstword $(MAKEFILE_LIST)))))
 LIB ?= $(MAKEFILE_PATH)/dreamcast
@@ -47,16 +47,13 @@ LIBGCC_OBJ = \
 	libgcc/_fixsfdi.o \
 	libgcc/_div_table.o
 
+include classpath.mk
+
 CLASS_FILES = \
-	java/io/PrintStream.class.o \
+	p/polygon_type_0.class.o \
-	java/lang/Integer.class.o \
+	p/vertex_polygon_type_0.class.o \
-	java/lang/Object.class.o \
+	p/end_of_list.class.o \
-	java/lang/String.class.o \
+	p/DreamcastVideo2.class.o
-	java/lang/System.class.o \
-	java/misc/Memory.class.o \
-	p/DreamcastVideo2.class.o \
-	sega/dreamcast/holly/Holly.class.o \
-	sega/dreamcast/holly/CoreBits.class.o
 
 main.elf: LDSCRIPT = $(LIB)/main.lds
-main.elf: $(START_OBJ) $(OBJ) $(MAIN_OBJ) $(MAIN_DREAMCAST_OBJ) $(LIBGCC_OBJ) $(CLASS_FILES)
+main.elf: $(START_OBJ) $(OBJ) $(MAIN_OBJ) $(MAIN_DREAMCAST_OBJ) $(LIBGCC_OBJ) $(CLASS_FILES) $(CLASS_PATH)

c/frame.c

@@ -269,6 +269,18 @@ void vm_native_method_call(struct vm * vm, struct class_entry * class_entry, str
         return;
       }
     }
+    if (method_name_constant->utf8.length == 6) {
+      if (hash_table_key_equal(method_name_constant->utf8.bytes, (const uint8_t *)"putSQ", 4)) {
+        assert(nargs == 2);
+        assert(return_type == 'V');
+        switch (method_name_constant->utf8.bytes[5]) {
+          //case '2': value = native_java_misc_memory_putSQ2_2(args); break;
+        case '1': native_java_misc_memory_putSQ1_2(args); break;
+        default: assert(false);
+        }
+        return;
+      }
+    }
   }
 
   int java_io_printstream_length = 19;

c/main_classpath.h

@@ -0,0 +1,19 @@
+#include "java/io/PrintStream.class.h"
+#include "java/lang/System.class.h"
+#include "java/lang/String.class.h"
+#include "java/lang/Integer.class.h"
+#include "java/lang/Math.class.h"
+#include "java/lang/Object.class.h"
+#include "java/misc/Memory.class.h"
+#include "sega/dreamcast/holly/CoreBits.class.h"
+#include "sega/dreamcast/holly/TextureMemoryAllocation.class.h"
+#include "sega/dreamcast/holly/Background.class.h"
+#include "sega/dreamcast/holly/TABits.class.h"
+#include "sega/dreamcast/holly/RegionArray_OPBSize.class.h"
+#include "sega/dreamcast/holly/ISPTSP.class.h"
+#include "sega/dreamcast/holly/Core.class.h"
+#include "sega/dreamcast/holly/Holly.class.h"
+#include "sega/dreamcast/holly/RegionArray.class.h"
+#include "sega/dreamcast/holly/TAFIFOPolygonConverter.class.h"
+#include "sega/dreamcast/holly/TAParameter.class.h"
+#include "sega/dreamcast/MemoryMap.class.h"

c/main_classpath.inc.c

@@ -0,0 +1,19 @@
+    (const uint8_t *)&_binary_java_io_PrintStream_class_start,
+    (const uint8_t *)&_binary_java_lang_System_class_start,
+    (const uint8_t *)&_binary_java_lang_String_class_start,
+    (const uint8_t *)&_binary_java_lang_Integer_class_start,
+    (const uint8_t *)&_binary_java_lang_Math_class_start,
+    (const uint8_t *)&_binary_java_lang_Object_class_start,
+    (const uint8_t *)&_binary_java_misc_Memory_class_start,
+    (const uint8_t *)&_binary_sega_dreamcast_holly_CoreBits_class_start,
+    (const uint8_t *)&_binary_sega_dreamcast_holly_TextureMemoryAllocation_class_start,
+    (const uint8_t *)&_binary_sega_dreamcast_holly_Background_class_start,
+    (const uint8_t *)&_binary_sega_dreamcast_holly_TABits_class_start,
+    (const uint8_t *)&_binary_sega_dreamcast_holly_RegionArray_OPBSize_class_start,
+    (const uint8_t *)&_binary_sega_dreamcast_holly_ISPTSP_class_start,
+    (const uint8_t *)&_binary_sega_dreamcast_holly_Core_class_start,
+    (const uint8_t *)&_binary_sega_dreamcast_holly_Holly_class_start,
+    (const uint8_t *)&_binary_sega_dreamcast_holly_RegionArray_class_start,
+    (const uint8_t *)&_binary_sega_dreamcast_holly_TAFIFOPolygonConverter_class_start,
+    (const uint8_t *)&_binary_sega_dreamcast_holly_TAParameter_class_start,
+    (const uint8_t *)&_binary_sega_dreamcast_MemoryMap_class_start,

c/main_dreamcast.c

@@ -7,30 +7,22 @@
 
 #include "sh7091_scif.h"
 
-#include "java/io/PrintStream.class.h"
+#include "main_classpath.h"
-#include "java/lang/Integer.class.h"
-#include "java/lang/Object.class.h"
-#include "java/lang/String.class.h"
-#include "java/lang/System.class.h"
-#include "java/misc/Memory.class.h"
 #include "p/DreamcastVideo2.class.h"
-#include "sega/dreamcast/holly/Holly.class.h"
+#include "p/vertex_polygon_type_0.class.h"
-#include "sega/dreamcast/holly/CoreBits.class.h"
+#include "p/polygon_type_0.class.h"
+#include "p/end_of_list.class.h"
 
 void main()
 {
   scif_init(0);
 
   const uint8_t * class_file_buffers[] = {
-    (const uint8_t *)&_binary_java_io_PrintStream_class_start,
+    #include "main_classpath.inc.c"
-    (const uint8_t *)&_binary_java_lang_Integer_class_start,
-    (const uint8_t *)&_binary_java_lang_Object_class_start,
-    (const uint8_t *)&_binary_java_lang_String_class_start,
-    (const uint8_t *)&_binary_java_lang_System_class_start,
-    (const uint8_t *)&_binary_java_misc_Memory_class_start,
     (const uint8_t *)&_binary_p_DreamcastVideo2_class_start,
-    (const uint8_t *)&_binary_sega_dreamcast_holly_Holly_class_start,
+    (const uint8_t *)&_binary_p_vertex_polygon_type_0_class_start,
-    (const uint8_t *)&_binary_sega_dreamcast_holly_CoreBits_class_start,
+    (const uint8_t *)&_binary_p_polygon_type_0_class_start,
+    (const uint8_t *)&_binary_p_end_of_list_class_start,
   };
   int class_file_buffers_length = (sizeof (class_file_buffers)) / (sizeof (class_file_buffers[0]));
 

c/native.c

@@ -63,14 +63,41 @@ uint32_t native_java_misc_memory_getU1_1(uint32_t * args)
   return value;
 }
 
-uint32_t native_java_lang_math_sin_1(uint32_t * args)
+extern uint32_t store_queue[0x4000000] __asm("store_queue");
+
+void native_java_misc_memory_putSQ1_2(uint32_t * args)
+{
+  #if defined(__dreamcast__)
+  uint32_t * objectref = (uint32_t *)args[0];
+  uint32_t address = (uint32_t)args[1];
+  store_queue[0] = objectref[1];
+  store_queue[1] = objectref[2];
+  store_queue[2] = objectref[3];
+  store_queue[3] = objectref[4];
+  store_queue[4] = objectref[5];
+  store_queue[5] = objectref[6];
+  store_queue[6] = objectref[7];
+  store_queue[6] = objectref[8];
+
+  *((uint32_t*)0xff000038) = ((address >> 26) & 0b111) << 2;
+
+  __asm__ volatile ("pref @%0"
+                    :                       // output
+                    : "r" (&store_queue[0]) // input
+                    : "memory");
+  #endif
+}
+
+uint32_t __attribute__ ((noinline)) __attribute__ ((optimize(0)))
+native_java_lang_math_sin_1(uint32_t * args)
 {
   float arg = ((float *)args)[0];
   float value = __builtin_sinf(arg);
   return *((uint32_t *)&value);
 }
 
-uint32_t native_java_lang_math_cos_1(uint32_t * args)
+uint32_t __attribute__ ((noinline)) __attribute__ ((optimize(0)))
+native_java_lang_math_cos_1(uint32_t * args)
 {
   float arg = ((float *)args)[0];
   float value = __builtin_cosf(arg);

c/native.h

@@ -11,5 +11,6 @@ void native_java_misc_memory_putU1_2(uint32_t * args);
 uint32_t native_java_misc_memory_getU4_1(uint32_t * args);
 uint32_t native_java_misc_memory_getU2_1(uint32_t * args);
 uint32_t native_java_misc_memory_getU1_1(uint32_t * args);
+void native_java_misc_memory_putSQ1_2(uint32_t * args);
 uint32_t native_java_lang_math_sin_1(uint32_t * args);
 uint32_t native_java_lang_math_cos_1(uint32_t * args);

class_headers.sh

@@ -0,0 +1,2 @@
+make java/io/PrintStream.class java/lang/System.class java/lang/String.class java/lang/Integer.class java/lang/Math.class java/lang/Object.class java/misc/Memory.class sega/dreamcast/holly/TAVertexParameter$sprite_type_1.class sega/dreamcast/holly/TAGlobalParameter$end_of_list.class sega/dreamcast/holly/CoreBits.class sega/dreamcast/holly/TAVertexParameter$polygon_type_2.class sega/dreamcast/holly/TAVertexParameter$polygon_type_14.class sega/dreamcast/holly/TextureMemoryAllocation.class sega/dreamcast/holly/TAVertexParameter$polygon_type_9.class sega/dreamcast/holly/TAVertexParameter.class sega/dreamcast/holly/TAVertexParameter$polygon_type_7.class sega/dreamcast/holly/TAGlobalParameter$object_list_set.class sega/dreamcast/holly/Background.class sega/dreamcast/holly/TAVertexParameter$polygon_type_11.class sega/dreamcast/holly/TAGlobalParameter$modifier_volume.class sega/dreamcast/holly/TAVertexParameter$polygon_type_0.class sega/dreamcast/holly/TAVertexParameter$polygon_type_1.class sega/dreamcast/holly/TAVertexParameter$polygon_type_8.class sega/dreamcast/holly/TABits.class sega/dreamcast/holly/RegionArray$OPBSize.class sega/dreamcast/holly/TAGlobalParameter$polygon_type_1.class sega/dreamcast/holly/TAGlobalParameter$polygon_type_2.class sega/dreamcast/holly/TAVertexParameter$polygon_type_10.class sega/dreamcast/holly/TAGlobalParameter$polygon_type_3.class sega/dreamcast/holly/TAGlobalParameter$polygon_type_0.class sega/dreamcast/holly/TAVertexParameter$polygon_type_3.class sega/dreamcast/holly/TAGlobalParameter.class sega/dreamcast/holly/TAVertexParameter$polygon_type_12.class sega/dreamcast/holly/ISPTSP.class sega/dreamcast/holly/TAVertexParameter$polygon_type_5.class sega/dreamcast/holly/Core.class sega/dreamcast/holly/TAGlobalParameter$user_tile_clip.class sega/dreamcast/holly/Holly.class sega/dreamcast/holly/TAVertexParameter$polygon_type_4.class sega/dreamcast/holly/TAVertexParameter$modifier_volume.class sega/dreamcast/holly/RegionArray.class sega/dreamcast/holly/TAGlobalParameter$sprite.class sega/dreamcast/holly/TAVertexParameter$polygon_type_13.class sega/dreamcast/holly/TAVertexParameter$polygon_type_6.class sega/dreamcast/holly/TAVertexParameter$sprite_type_0.class sega/dreamcast/holly/TAGlobalParameter$polygon_type_4.class sega/dreamcast/holly/TAFIFOPolygonConverter.class sega/dreamcast/MemoryMap.class 
+make -f Makefile.dreamcast.mk java/io/PrintStream.class.h java/lang/System.class.h java/lang/String.class.h java/lang/Integer.class.h java/lang/Math.class.h java/lang/Object.class.h java/misc/Memory.class.h sega/dreamcast/holly/TAVertexParameter$sprite_type_1.class.h sega/dreamcast/holly/TAGlobalParameter$end_of_list.class.h sega/dreamcast/holly/CoreBits.class.h sega/dreamcast/holly/TAVertexParameter$polygon_type_2.class.h sega/dreamcast/holly/TAVertexParameter$polygon_type_14.class.h sega/dreamcast/holly/TextureMemoryAllocation.class.h sega/dreamcast/holly/TAVertexParameter$polygon_type_9.class.h sega/dreamcast/holly/TAVertexParameter.class.h sega/dreamcast/holly/TAVertexParameter$polygon_type_7.class.h sega/dreamcast/holly/TAGlobalParameter$object_list_set.class.h sega/dreamcast/holly/Background.class.h sega/dreamcast/holly/TAVertexParameter$polygon_type_11.class.h sega/dreamcast/holly/TAGlobalParameter$modifier_volume.class.h sega/dreamcast/holly/TAVertexParameter$polygon_type_0.class.h sega/dreamcast/holly/TAVertexParameter$polygon_type_1.class.h sega/dreamcast/holly/TAVertexParameter$polygon_type_8.class.h sega/dreamcast/holly/TABits.class.h sega/dreamcast/holly/RegionArray$OPBSize.class.h sega/dreamcast/holly/TAGlobalParameter$polygon_type_1.class.h sega/dreamcast/holly/TAGlobalParameter$polygon_type_2.class.h sega/dreamcast/holly/TAVertexParameter$polygon_type_10.class.h sega/dreamcast/holly/TAGlobalParameter$polygon_type_3.class.h sega/dreamcast/holly/TAGlobalParameter$polygon_type_0.class.h sega/dreamcast/holly/TAVertexParameter$polygon_type_3.class.h sega/dreamcast/holly/TAGlobalParameter.class.h sega/dreamcast/holly/TAVertexParameter$polygon_type_12.class.h sega/dreamcast/holly/ISPTSP.class.h sega/dreamcast/holly/TAVertexParameter$polygon_type_5.class.h sega/dreamcast/holly/Core.class.h sega/dreamcast/holly/TAGlobalParameter$user_tile_clip.class.h sega/dreamcast/holly/Holly.class.h sega/dreamcast/holly/TAVertexParameter$polygon_type_4.class.h sega/dreamcast/holly/TAVertexParameter$modifier_volume.class.h sega/dreamcast/holly/RegionArray.class.h sega/dreamcast/holly/TAGlobalParameter$sprite.class.h sega/dreamcast/holly/TAVertexParameter$polygon_type_13.class.h sega/dreamcast/holly/TAVertexParameter$polygon_type_6.class.h sega/dreamcast/holly/TAVertexParameter$sprite_type_0.class.h sega/dreamcast/holly/TAGlobalParameter$polygon_type_4.class.h sega/dreamcast/holly/TAFIFOPolygonConverter.class.h sega/dreamcast/MemoryMap.class.h java/io/PrintStream.class.o java/lang/System.class.o java/lang/String.class.o java/lang/Integer.class.o java/lang/Math.class.o java/lang/Object.class.o java/misc/Memory.class.o sega/dreamcast/holly/TAVertexParameter$sprite_type_1.class.o sega/dreamcast/holly/TAGlobalParameter$end_of_list.class.o sega/dreamcast/holly/CoreBits.class.o sega/dreamcast/holly/TAVertexParameter$polygon_type_2.class.o sega/dreamcast/holly/TAVertexParameter$polygon_type_14.class.o sega/dreamcast/holly/TextureMemoryAllocation.class.o sega/dreamcast/holly/TAVertexParameter$polygon_type_9.class.o sega/dreamcast/holly/TAVertexParameter.class.o sega/dreamcast/holly/TAVertexParameter$polygon_type_7.class.o sega/dreamcast/holly/TAGlobalParameter$object_list_set.class.o sega/dreamcast/holly/Background.class.o sega/dreamcast/holly/TAVertexParameter$polygon_type_11.class.o sega/dreamcast/holly/TAGlobalParameter$modifier_volume.class.o sega/dreamcast/holly/TAVertexParameter$polygon_type_0.class.o sega/dreamcast/holly/TAVertexParameter$polygon_type_1.class.o sega/dreamcast/holly/TAVertexParameter$polygon_type_8.class.o sega/dreamcast/holly/TABits.class.o sega/dreamcast/holly/RegionArray$OPBSize.class.o sega/dreamcast/holly/TAGlobalParameter$polygon_type_1.class.o sega/dreamcast/holly/TAGlobalParameter$polygon_type_2.class.o sega/dreamcast/holly/TAVertexParameter$polygon_type_10.class.o sega/dreamcast/holly/TAGlobalParameter$polygon_type_3.class.o sega/dreamcast/holly/TAGlobalParameter$polygon_type_0.class.o sega/dreamcast/holly/TAVertexParameter$polygon_type_3.class.o sega/dreamcast/holly/TAGlobalParameter.class.o sega/dreamcast/holly/TAVertexParameter$polygon_type_12.class.o sega/dreamcast/holly/ISPTSP.class.o sega/dreamcast/holly/TAVertexParameter$polygon_type_5.class.o sega/dreamcast/holly/Core.class.o sega/dreamcast/holly/TAGlobalParameter$user_tile_clip.class.o sega/dreamcast/holly/Holly.class.o sega/dreamcast/holly/TAVertexParameter$polygon_type_4.class.o sega/dreamcast/holly/TAVertexParameter$modifier_volume.class.o sega/dreamcast/holly/RegionArray.class.o sega/dreamcast/holly/TAGlobalParameter$sprite.class.o sega/dreamcast/holly/TAVertexParameter$polygon_type_13.class.o sega/dreamcast/holly/TAVertexParameter$polygon_type_6.class.o sega/dreamcast/holly/TAVertexParameter$sprite_type_0.class.o sega/dreamcast/holly/TAGlobalParameter$polygon_type_4.class.o sega/dreamcast/holly/TAFIFOPolygonConverter.class.o sega/dreamcast/MemoryMap.class.o 

classpath.mk

@@ -0,0 +1,20 @@
+CLASS_PATH = \
+	java/io/PrintStream.class.o \
+	java/lang/System.class.o \
+	java/lang/String.class.o \
+	java/lang/Integer.class.o \
+	java/lang/Math.class.o \
+	java/lang/Object.class.o \
+	java/misc/Memory.class.o \
+	sega/dreamcast/holly/CoreBits.class.o \
+	sega/dreamcast/holly/TextureMemoryAllocation.class.o \
+	sega/dreamcast/holly/Background.class.o \
+	sega/dreamcast/holly/TABits.class.o \
+	sega/dreamcast/holly/RegionArray_OPBSize.class.o \
+	sega/dreamcast/holly/ISPTSP.class.o \
+	sega/dreamcast/holly/Core.class.o \
+	sega/dreamcast/holly/Holly.class.o \
+	sega/dreamcast/holly/RegionArray.class.o \
+	sega/dreamcast/holly/TAFIFOPolygonConverter.class.o \
+	sega/dreamcast/holly/TAParameter.class.o \
+	sega/dreamcast/MemoryMap.class.o

gen_classpath.py

@@ -0,0 +1,40 @@
+import sys
+from itertools import chain
+
+buf = sys.stdin.read()
+
+def removesuffix(filename):
+    if filename.endswith('.java'):
+        filename = filename.removesuffix('.java')
+    if filename.endswith('.class'):
+        filename = filename.removesuffix('.class')
+    return filename
+
+
+java_files = buf.strip().split('\n')
+nosuffix_files = [removesuffix(f) for f in java_files]
+class_files = [f + '.class' for f in nosuffix_files]
+class_h_files = [f + '.class.h' for f in nosuffix_files]
+class_o_files = [f + '.class.o' for f in nosuffix_files]
+
+with open('class_headers.sh', 'w') as f:
+    filenames = ' '.join(class_files)
+    f.write(' '.join(["make", filenames, '\n']))
+    filenames = ' '.join(chain(class_h_files, class_o_files))
+    f.write(' '.join(["make", "-f", "Makefile.dreamcast.mk", filenames, '\n']))
+
+with open('c/main_classpath.inc.c', 'w') as f:
+    for filename in class_files:
+        name = filename.replace('/', '_').replace('.', '_')
+        f.write(f"    (const uint8_t *)&_binary_{name}_start,\n")
+
+with open('c/main_classpath.h', 'w') as f:
+    for filename in class_h_files:
+        f.write(f'#include "{filename}"\n')
+
+with open('classpath.mk', 'w') as f:
+    f.write("CLASS_PATH = \\\n")
+    for filename in class_o_files[:-2]:
+        f.write(f"\t{filename} \\\n")
+    filename = class_o_files[-1]
+    f.write(f"\t{filename}\n")

generate.sh

@@ -5,6 +5,9 @@ python regs/holly.py ../dreamcast/regs/holly.csv > sega/dreamcast/holly/Holly.ja
 python regs/bits_gen.py ../dreamcast/regs/core_bits.csv holly CoreBits > sega/dreamcast/holly/CoreBits.java
 python regs/bits_gen.py ../dreamcast/regs/ta_bits.csv   holly TABits   > sega/dreamcast/holly/TABits.java
 python regs/bits_gen.py ../dreamcast/regs/isp_tsp.csv   holly ISPTSP   > sega/dreamcast/holly/ISPTSP.java
+python regs/bits_gen.py ../dreamcast/regs/ta_parameter.csv   holly TAParameter   > sega/dreamcast/holly/TAParameter.java
 
 python regs/ta_parameters.py ../dreamcast/regs/vertex_parameter_format.csv holly TAVertexParameter > sega/dreamcast/holly/TAVertexParameter.java
 python regs/ta_parameters.py ../dreamcast/regs/global_parameter_format.csv holly TAGlobalParameter > sega/dreamcast/holly/TAGlobalParameter.java
+
+find java/ sega/ -iname '*.java' | python gen_classpath.py

java/lang/Math.class.h

@@ -0,0 +1,15 @@
+#pragma once
+
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern uint32_t _binary_java_lang_Math_class_start __asm("_binary_java_lang_Math_class_start");
+extern uint32_t _binary_java_lang_Math_class_end __asm("_binary_java_lang_Math_class_end");
+extern uint32_t _binary_java_lang_Math_class_size __asm("_binary_java_lang_Math_class_size");
+
+#ifdef __cplusplus
+}
+#endif

java/misc/Memory.class.h

@@ -3,7 +3,7 @@
 #include <stdint.h>
 
 #ifdef __cplusplus
-extern "C" {
+extern C {
 #endif
 
 extern uint32_t _binary_java_misc_Memory_class_start __asm("_binary_java_misc_Memory_class_start");

java/misc/Memory.java

@@ -8,4 +8,6 @@ public class Memory {
     public static native int getU4(int address);
     public static native int getU2(int address);
     public static native int getU1(int address);
+
+    public static native void putSQ1(Object object, int address);
 }

p/DreamcastVideo2.class.h

@@ -3,7 +3,7 @@
 #include <stdint.h>
 
 #ifdef __cplusplus
-extern "C" {
+extern C {
 #endif
 
 extern uint32_t _binary_p_DreamcastVideo2_class_start __asm("_binary_p_DreamcastVideo2_class_start");

p/DreamcastVideo2.java

@@ -1,27 +1,230 @@
 package p;
 
-import sega.dreamcast.holly.Holly;
+import sega.dreamcast.holly.Background;
+import sega.dreamcast.holly.Core;
 import sega.dreamcast.holly.CoreBits;
+import sega.dreamcast.holly.Holly;
+import sega.dreamcast.holly.RegionArray;
+import sega.dreamcast.holly.TABits;
+import sega.dreamcast.holly.TAFIFOPolygonConverter;
+import sega.dreamcast.holly.TAParameter;
+import sega.dreamcast.holly.TextureMemoryAllocation;
+import sega.dreamcast.holly.ISPTSP;
 import java.misc.Memory;
 
+class end_of_list {
+    public int parameter_control_word;
+    public int _res0;
+    public int _res1;
+    public int _res2;
+    public int _res3;
+    public int _res4;
+    public int _res5;
+    public int _res6;
+    public end_of_list(int parameter_control_word
+                       ) {
+        this.parameter_control_word = parameter_control_word;
+        this._res0 = 0;
+        this._res1 = 0;
+        this._res2 = 0;
+        this._res3 = 0;
+        this._res4 = 0;
+        this._res5 = 0;
+        this._res6 = 0;
+    }
+}
+
+class polygon_type_0 {
+    public int parameter_control_word;
+    public int isp_tsp_instruction_word;
+    public int tsp_instruction_word;
+    public int texture_control_word;
+    public int _res0;
+    public int _res1;
+    public int data_size_for_sort_dma;
+    public int next_address_for_sort_dma;
+    public polygon_type_0(int parameter_control_word,
+                          int isp_tsp_instruction_word,
+                          int tsp_instruction_word,
+                          int texture_control_word,
+                          int data_size_for_sort_dma,
+                          int next_address_for_sort_dma
+                          ) {
+        this.parameter_control_word = parameter_control_word;
+        this.isp_tsp_instruction_word = isp_tsp_instruction_word;
+        this.tsp_instruction_word = tsp_instruction_word;
+        this.texture_control_word = texture_control_word;
+        this._res0 = 0;
+        this._res1 = 0;
+        this.data_size_for_sort_dma = data_size_for_sort_dma;
+        this.next_address_for_sort_dma = next_address_for_sort_dma;
+    }
+}
+
+class vertex_polygon_type_0 {
+    public int parameter_control_word;
+    public float x;
+    public float y;
+    public float z;
+    public int _res0;
+    public int _res1;
+    public int base_color;
+    public int _res2;
+    public vertex_polygon_type_0(int parameter_control_word,
+                                 float x,
+                                 float y,
+                                 float z,
+                                 int base_color
+                                 ) {
+        this.parameter_control_word = parameter_control_word;
+        this.x = x;
+        this.y = y;
+        this.z = z;
+        this._res0 = 0;
+        this._res1 = 0;
+        this.base_color = base_color;
+        this._res2 = 0;
+    }
+}
+
+
 class DreamcastVideo2 {
+    static final int ta_fifo_polygon_converter = 0x10000000;
+
+    public static polygon_type_0 pt0;
+    public static vertex_polygon_type_0 vt0;
+    public static end_of_list eol;
+
+    static {
+        int parameter_control_word = TAParameter.para_control__para_type__polygon_or_modifier_volume
+                                   | TAParameter.para_control__list_type__opaque
+                                   | TAParameter.obj_control__col_type__packed_color;
+
+        int isp_tsp_instruction_word = ISPTSP.isp_tsp_instruction_word__depth_compare_mode__greater
+                                     | ISPTSP.isp_tsp_instruction_word__culling_mode__no_culling;
+
+        int tsp_instruction_word = ISPTSP.tsp_instruction_word__src_alpha_instr__one
+                                 | ISPTSP.tsp_instruction_word__dst_alpha_instr__zero
+                                 | ISPTSP.tsp_instruction_word__fog_control__no_fog;
+
+        int texture_control_word = 0;
+        int data_size_for_sort_dma = 0;
+        int next_address_for_sort_dma = 0;
+
+        pt0 = new polygon_type_0(parameter_control_word,
+                                 isp_tsp_instruction_word,
+                                 tsp_instruction_word,
+                                 texture_control_word,
+                                 data_size_for_sort_dma,
+                                 next_address_for_sort_dma);
+
+        vt0 = new vertex_polygon_type_0(0, // parameter_control_word
+                                        0, // x
+                                        0, // y
+                                        0.1f, // z
+                                        0xff00ff00); // color (green)
+
+        eol = new end_of_list(TAParameter.para_control__para_type__end_of_list);
+    }
+
+    public static int polygon_vertex_parameter_control_word(boolean end_of_strip)
+    {
+        return TAParameter.para_control__para_type__vertex_parameter
+             | (end_of_strip ? TAParameter.para_control__end_of_strip : 0);
+    }
+
+
+    public static void transfer_scene() {
+        Memory.putSQ1(DreamcastVideo2.pt0, ta_fifo_polygon_converter);
+
+        DreamcastVideo2.vt0.parameter_control_word = polygon_vertex_parameter_control_word(false);
+        DreamcastVideo2.vt0.x = 10.0f;
+        DreamcastVideo2.vt0.y = 10.0f;
+        Memory.putSQ1(DreamcastVideo2.vt0, ta_fifo_polygon_converter);
+
+        DreamcastVideo2.vt0.parameter_control_word = polygon_vertex_parameter_control_word(false);
+        DreamcastVideo2.vt0.x = 100.0f;
+        DreamcastVideo2.vt0.y = 10.0f;
+        Memory.putSQ1(DreamcastVideo2.vt0, ta_fifo_polygon_converter);
+
+        DreamcastVideo2.vt0.parameter_control_word = polygon_vertex_parameter_control_word(true);
+        DreamcastVideo2.vt0.x = 100.0f;
+        DreamcastVideo2.vt0.y = 100.0f;
+        Memory.putSQ1(DreamcastVideo2.vt0, ta_fifo_polygon_converter);
+
+        Memory.putSQ1(DreamcastVideo2.eol, ta_fifo_polygon_converter);
+    }
+
     public static void main() {
-        System.out.print("FB_R_SOF1: ");
+        Core.init();
-        System.out.println(Memory.getU4(Holly.FB_R_SOF1));
 
-        System.out.print("FB_R_CTRL: ");
+        int ta_alloc =
-        System.out.println(Memory.getU4(Holly.FB_R_CTRL));
+              TABits.ta_alloc_ctrl__opb_mode__increasing_addresses
+            | TABits.ta_alloc_ctrl__pt_opb__no_list
+            | TABits.ta_alloc_ctrl__tm_opb__no_list
+            | TABits.ta_alloc_ctrl__t_opb__no_list
+            | TABits.ta_alloc_ctrl__om_opb__no_list
+            | TABits.ta_alloc_ctrl__o_opb__8x4byte
+            ;
 
-        int fb_r_ctrl =
+        RegionArray.OPBSize[] opb_size = {
-              CoreBits.fb_r_ctrl__vclk_div__pclk_vclk_1
+            new RegionArray.OPBSize(8 * 4, // opaque
-            | CoreBits.fb_r_ctrl__fb_depth__0888_rgb_32bit
+                                    0,     // opaque_modifier_volume
-            | CoreBits.fb_r_ctrl__fb_enable;
+                                    0,     // translucent
-        Memory.putU4(Holly.FB_R_CTRL, fb_r_ctrl);
+                                    0,     // translucent_modifier_volume
+                                    0)     // punch_through
+        };
 
-        int red = 0x00ff7700;
+        int opb_size_total = opb_size[0].total();
-        int fb = 0xa5000000 + Memory.getU4(Holly.FB_R_SOF1);
+
-        for (int i = 0; i < 640 * 480; i++) {
+        int framebuffer_width = 640;
-            Memory.putU4(fb + (i * 4), red);
+        int framebuffer_height = 480;
+        int num_render_passes = opb_size.length;
+
+        Core.fb_init(framebuffer_width, framebuffer_height);
+
+        RegionArray.region_array(framebuffer_width / 32,
+                                 framebuffer_height / 32,
+                                 opb_size,
+                                 num_render_passes,
+                                 TextureMemoryAllocation.region_array_start[0],
+                                 TextureMemoryAllocation.object_list_start[0]);
+        RegionArray.region_array(framebuffer_width / 32,
+                                 framebuffer_height / 32,
+                                 opb_size,
+                                 num_render_passes,
+                                 TextureMemoryAllocation.region_array_start[1],
+                                 TextureMemoryAllocation.object_list_start[1]);
+
+        int background_color = 0xffff00ff;
+        Background.background(TextureMemoryAllocation.background_start[0],
+                              background_color);
+        Background.background(TextureMemoryAllocation.background_start[1],
+                              background_color);
+
+        //int ta = -1;
+        //int core = -2;
+        int core = 0;
+        int ta = 0;
+        while (true) {
+            TAFIFOPolygonConverter.init(TextureMemoryAllocation.isp_tsp_parameters_start[ta],
+                                        TextureMemoryAllocation.isp_tsp_parameters_end[ta],
+                                        TextureMemoryAllocation.object_list_start[ta],
+                                        TextureMemoryAllocation.object_list_end[ta],
+                                        opb_size_total,
+                                        ta_alloc,
+                                        framebuffer_width / 32,
+                                        framebuffer_height / 32);
+            transfer_scene();
+            TAFIFOPolygonConverter.wait_opaque_list();
+            Core.start_render(TextureMemoryAllocation.region_array_start[ta],
+                              TextureMemoryAllocation.isp_tsp_parameters_start[ta],
+                              TextureMemoryAllocation.background_start[ta],
+                              TextureMemoryAllocation.framebuffer_start[core],
+                              framebuffer_width);
+            Core.wait_end_of_render_tsp();
+            Memory.putU4(Holly.FB_R_SOF1, TextureMemoryAllocation.framebuffer_start[core]);
+            core = (core + 1) % 1;
         }
     }
 }

p/end_of_list.class.h

@@ -0,0 +1,15 @@
+#pragma once
+
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern C {
+#endif
+
+extern uint32_t _binary_p_end_of_list_class_start __asm("_binary_p_end_of_list_class_start");
+extern uint32_t _binary_p_end_of_list_class_end __asm("_binary_p_end_of_list_class_end");
+extern uint32_t _binary_p_end_of_list_class_size __asm("_binary_p_end_of_list_class_size");
+
+#ifdef __cplusplus
+}
+#endif

p/polygon_type_0.class.h

@@ -0,0 +1,15 @@
+#pragma once
+
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern C {
+#endif
+
+extern uint32_t _binary_p_polygon_type_0_class_start __asm("_binary_p_polygon_type_0_class_start");
+extern uint32_t _binary_p_polygon_type_0_class_end __asm("_binary_p_polygon_type_0_class_end");
+extern uint32_t _binary_p_polygon_type_0_class_size __asm("_binary_p_polygon_type_0_class_size");
+
+#ifdef __cplusplus
+}
+#endif

p/vertex_polygon_type_0.class.h

@@ -0,0 +1,15 @@
+#pragma once
+
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern C {
+#endif
+
+extern uint32_t _binary_p_vertex_polygon_type_0_class_start __asm("_binary_p_vertex_polygon_type_0_class_start");
+extern uint32_t _binary_p_vertex_polygon_type_0_class_end __asm("_binary_p_vertex_polygon_type_0_class_end");
+extern uint32_t _binary_p_vertex_polygon_type_0_class_size __asm("_binary_p_vertex_polygon_type_0_class_size");
+
+#ifdef __cplusplus
+}
+#endif

regs/bits_java.py

@@ -8,14 +8,14 @@ def generate_bit(bit):
     else:
         name = f"{bit.register_name}__{bit.enum_name}__{bit.bit_name}".lower()
 
-    if not bit.value and not bit.mask:
+    if bit.value is None and bit.mask is None:
         yield f"public static int {name}(int n) {{"
         yield f"return (n >> {min(bit.bits)}) & {sign_extend(mask_from_bits(bit.bits), 32)};"
         yield "}"
-    elif bit.value:
+    elif bit.value is not None:
         assert (bit.value is None) ^ (bit.mask is None), bit
         yield f"public static final int {name} = {bit.value} << {min(bit.bits)};"
-    elif bit.mask:
+    elif bit.mask is not None:
         assert (bit.value is None) ^ (bit.mask is None), bit
         yield f"public static int {name}(int n) {{"
         if type(bit.mask) is str:

sega/dreamcast/MemoryMap.class.h

@@ -0,0 +1,15 @@
+#pragma once
+
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern uint32_t _binary_sega_dreamcast_MemoryMap_class_start __asm("_binary_sega_dreamcast_MemoryMap_class_start");
+extern uint32_t _binary_sega_dreamcast_MemoryMap_class_end __asm("_binary_sega_dreamcast_MemoryMap_class_end");
+extern uint32_t _binary_sega_dreamcast_MemoryMap_class_size __asm("_binary_sega_dreamcast_MemoryMap_class_size");
+
+#ifdef __cplusplus
+}
+#endif

sega/dreamcast/holly/Background.class.h

@@ -0,0 +1,15 @@
+#pragma once
+
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern uint32_t _binary_sega_dreamcast_holly_Background_class_start __asm("_binary_sega_dreamcast_holly_Background_class_start");
+extern uint32_t _binary_sega_dreamcast_holly_Background_class_end __asm("_binary_sega_dreamcast_holly_Background_class_end");
+extern uint32_t _binary_sega_dreamcast_holly_Background_class_size __asm("_binary_sega_dreamcast_holly_Background_class_size");
+
+#ifdef __cplusplus
+}
+#endif

sega/dreamcast/holly/Core.class.h

@@ -0,0 +1,15 @@
+#pragma once
+
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern C {
+#endif
+
+extern uint32_t _binary_sega_dreamcast_holly_Core_class_start __asm("_binary_sega_dreamcast_holly_Core_class_start");
+extern uint32_t _binary_sega_dreamcast_holly_Core_class_end __asm("_binary_sega_dreamcast_holly_Core_class_end");
+extern uint32_t _binary_sega_dreamcast_holly_Core_class_size __asm("_binary_sega_dreamcast_holly_Core_class_size");
+
+#ifdef __cplusplus
+}
+#endif

sega/dreamcast/holly/Core.java

@@ -9,9 +9,6 @@ public class Core {
     }
 
     public static void init() {
-        int fb_w_ctrl = CoreBits.fb_w_ctrl__fb_dither
-                      | CoreBits.fb_w_ctrl__fb_packmode__565_rgb_16bit;
-
         int fpu_cull_val = 0x3f800000; // 1.0f
 
         int fpu_perp_val = 0; // 0.0f
@@ -35,7 +32,6 @@ public class Core {
         int softreset = CoreBits.softreset__pipeline_soft_reset
                       | CoreBits.softreset__ta_soft_reset;
 
-        Memory.putU4(Holly.FB_W_CTRL, fb_w_ctrl);
         Memory.putU4(Holly.FPU_CULL_VAL, fpu_cull_val);
         Memory.putU4(Holly.FPU_PERP_VAL, fpu_perp_val);
         Memory.putU4(Holly.FPU_PARAM_CFG, fpu_param_cfg);
@@ -47,6 +43,45 @@ public class Core {
         Memory.putU4(Holly.SOFTRESET, 0);
     }
 
+    public static void fb_init(int x_size, int y_size) {
+        int y_coeff = CoreBits.y_coeff__coefficient_1(0x80)
+                    | CoreBits.y_coeff__coefficient_0_2(0x40);
+
+        // in 6.10 fixed point; 0x0400 is 1x vertical scale
+        int scaler_ctl = CoreBits.scaler_ctl__vertical_scale_factor(0x0400);
+
+        int fb_burstctrl = CoreBits.fb_burstctrl__wr_burst(0x09)
+                         | CoreBits.fb_burstctrl__vid_lat(0x3f)
+                         | CoreBits.fb_burstctrl__vid_burst(0x39);
+
+        int fb_x_clip = CoreBits.fb_x_clip__fb_x_clip_max(x_size - 1)
+                      | CoreBits.fb_x_clip__fb_x_clip_min(0);
+
+        int fb_y_clip = CoreBits.fb_y_clip__fb_y_clip_max(y_size - 1)
+                      | CoreBits.fb_y_clip__fb_y_clip_min(0);
+
+        int fb_r_size = CoreBits.fb_r_size__fb_modulus(1)
+                      | CoreBits.fb_r_size__fb_y_size(y_size - 3)
+                      | CoreBits.fb_r_size__fb_x_size((x_size * 16) / 32 - 1);
+
+        int fb_r_ctrl =
+              CoreBits.fb_r_ctrl__vclk_div__pclk_vclk_1
+            | CoreBits.fb_r_ctrl__fb_depth__565_rgb_16bit
+            | CoreBits.fb_r_ctrl__fb_enable;
+
+        int fb_w_ctrl = CoreBits.fb_w_ctrl__fb_dither
+                      | CoreBits.fb_w_ctrl__fb_packmode__565_rgb_16bit;
+
+        Memory.putU4(Holly.Y_COEFF, y_coeff);
+        Memory.putU4(Holly.SCALER_CTL, scaler_ctl);
+        Memory.putU4(Holly.FB_BURSTCTRL, fb_burstctrl);
+        Memory.putU4(Holly.FB_X_CLIP, fb_x_clip);
+        Memory.putU4(Holly.FB_Y_CLIP, fb_y_clip);
+        Memory.putU4(Holly.FB_R_SIZE, fb_r_size);
+        Memory.putU4(Holly.FB_R_CTRL, fb_r_ctrl);
+        Memory.putU4(Holly.FB_W_CTRL, fb_w_ctrl);
+    }
+
     public static void start_render(int region_array_start,
                                     int isp_tsp_parameters_start,
                                     int background_start,
@@ -76,4 +111,23 @@ public class Core {
 
         Memory.putU4(Holly.STARTRENDER, 1);
     }
+
+    public static void wait_end_of_render_tsp() {
+        int istnrm__end_of_render_tsp = 1 << 2;
+        while ((Memory.getU4(0xa05f6900) & istnrm__end_of_render_tsp) == 0) {
+            int isterr = Memory.getU4(0xa05f6908);
+            if (isterr != 0) {
+                System.out.print("isterr:");
+                System.out.println(isterr);
+                Memory.putU4(Holly.SOFTRESET, CoreBits.softreset__pipeline_soft_reset);
+                Memory.putU4(Holly.SOFTRESET, 0);
+                Memory.putU4(0xa05f6908, isterr);
+                break;
+            }
+        };
+        int istnrm = (1 << 2)  // istnrm__end_of_render_tsp
+                   | (1 << 1)  // istnrm__end_of_render_isp
+                   | (1 << 0); // istnrm__end_of_render_video;
+        Memory.putU4(0xa05f6900, istnrm);
+    }
 }

sega/dreamcast/holly/ISPTSP.class.h

@@ -0,0 +1,15 @@
+#pragma once
+
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern uint32_t _binary_sega_dreamcast_holly_ISPTSP_class_start __asm("_binary_sega_dreamcast_holly_ISPTSP_class_start");
+extern uint32_t _binary_sega_dreamcast_holly_ISPTSP_class_end __asm("_binary_sega_dreamcast_holly_ISPTSP_class_end");
+extern uint32_t _binary_sega_dreamcast_holly_ISPTSP_class_size __asm("_binary_sega_dreamcast_holly_ISPTSP_class_size");
+
+#ifdef __cplusplus
+}
+#endif

sega/dreamcast/holly/RegionArray.class.h

@@ -0,0 +1,15 @@
+#pragma once
+
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern C {
+#endif
+
+extern uint32_t _binary_sega_dreamcast_holly_RegionArray_class_start __asm("_binary_sega_dreamcast_holly_RegionArray_class_start");
+extern uint32_t _binary_sega_dreamcast_holly_RegionArray_class_end __asm("_binary_sega_dreamcast_holly_RegionArray_class_end");
+extern uint32_t _binary_sega_dreamcast_holly_RegionArray_class_size __asm("_binary_sega_dreamcast_holly_RegionArray_class_size");
+
+#ifdef __cplusplus
+}
+#endif

sega/dreamcast/holly/RegionArray_OPBSize.class.h

@@ -0,0 +1,15 @@
+#pragma once
+
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern C {
+#endif
+
+extern uint32_t _binary_sega_dreamcast_holly_RegionArray_OPBSize_class_start __asm("_binary_sega_dreamcast_holly_RegionArray_OPBSize_class_start");
+extern uint32_t _binary_sega_dreamcast_holly_RegionArray_OPBSize_class_end __asm("_binary_sega_dreamcast_holly_RegionArray_OPBSize_class_end");
+extern uint32_t _binary_sega_dreamcast_holly_RegionArray_OPBSize_class_size __asm("_binary_sega_dreamcast_holly_RegionArray_OPBSize_class_size");
+
+#ifdef __cplusplus
+}
+#endif

sega/dreamcast/holly/TABits.class.h

@@ -0,0 +1,15 @@
+#pragma once
+
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern uint32_t _binary_sega_dreamcast_holly_TABits_class_start __asm("_binary_sega_dreamcast_holly_TABits_class_start");
+extern uint32_t _binary_sega_dreamcast_holly_TABits_class_end __asm("_binary_sega_dreamcast_holly_TABits_class_end");
+extern uint32_t _binary_sega_dreamcast_holly_TABits_class_size __asm("_binary_sega_dreamcast_holly_TABits_class_size");
+
+#ifdef __cplusplus
+}
+#endif

sega/dreamcast/holly/TAFIFOPolygonConverter.class.h

@@ -0,0 +1,15 @@
+#pragma once
+
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern C {
+#endif
+
+extern uint32_t _binary_sega_dreamcast_holly_TAFIFOPolygonConverter_class_start __asm("_binary_sega_dreamcast_holly_TAFIFOPolygonConverter_class_start");
+extern uint32_t _binary_sega_dreamcast_holly_TAFIFOPolygonConverter_class_end __asm("_binary_sega_dreamcast_holly_TAFIFOPolygonConverter_class_end");
+extern uint32_t _binary_sega_dreamcast_holly_TAFIFOPolygonConverter_class_size __asm("_binary_sega_dreamcast_holly_TAFIFOPolygonConverter_class_size");
+
+#ifdef __cplusplus
+}
+#endif

sega/dreamcast/holly/TAParameter.class.h

@@ -0,0 +1,15 @@
+#pragma once
+
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern C {
+#endif
+
+extern uint32_t _binary_sega_dreamcast_holly_TAParameter_class_start __asm("_binary_sega_dreamcast_holly_TAParameter_class_start");
+extern uint32_t _binary_sega_dreamcast_holly_TAParameter_class_end __asm("_binary_sega_dreamcast_holly_TAParameter_class_end");
+extern uint32_t _binary_sega_dreamcast_holly_TAParameter_class_size __asm("_binary_sega_dreamcast_holly_TAParameter_class_size");
+
+#ifdef __cplusplus
+}
+#endif

sega/dreamcast/holly/TextureMemoryAllocation.class.h

@@ -0,0 +1,15 @@
+#pragma once
+
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern uint32_t _binary_sega_dreamcast_holly_TextureMemoryAllocation_class_start __asm("_binary_sega_dreamcast_holly_TextureMemoryAllocation_class_start");
+extern uint32_t _binary_sega_dreamcast_holly_TextureMemoryAllocation_class_end __asm("_binary_sega_dreamcast_holly_TextureMemoryAllocation_class_end");
+extern uint32_t _binary_sega_dreamcast_holly_TextureMemoryAllocation_class_size __asm("_binary_sega_dreamcast_holly_TextureMemoryAllocation_class_size");
+
+#ifdef __cplusplus
+}
+#endif