female: add exclusion modifier volume

common.mk

@@ -36,7 +36,29 @@ sine.pcm: common.mk
 		synth 100s sin 700 vol -10dB
 	mv $@.raw $@
 
-%.iso: %.bin ip.bin
+# %.iso: %.bin ip.bin
+# 	mkisofs \
+# 		-C 0,11702 \
+# 		-sysid     "SEGA SEGAKATANA" \
+# 		-volid     "SAMPLE_GAME_TITLE" \
+# 		-volset    "SAMPLE_GAME_TITLE" \
+# 		-publisher "SEGA ENTERPRISES, LTD." \
+# 		-preparer  "CRI CD CRAFT VER.2.27" \
+# 		-copyright "COPYRIGH.TXT" \
+# 		-abstract  "ABSTRACT.TXT" \
+# 		-biblio    "BIBLIOGR.TXT" \
+# 		-G ip.bin \
+# 		-o $@ \
+# 		-graft-points \
+# 		/1ST_READ.BIN=./$< \
+# 		/=./COPYRIGH.TXT \
+# 		/=./ABSTRACT.TXT \
+# 		/=./BIBLIOGR.TXT
+
+zero.bin:
+	dd if=/dev/zero of=$@ bs=2048 count=1
+
+%.iso: %.bin gdrom_jvm_boot.bin zero.bin
 	mkisofs \
 		-C 0,11702 \
 		-sysid     "SEGA SEGAKATANA" \
@@ -47,13 +69,14 @@ sine.pcm: common.mk
 		-copyright "COPYRIGH.TXT" \
 		-abstract  "ABSTRACT.TXT" \
 		-biblio    "BIBLIOGR.TXT" \
-		-G ip.bin \
+		-G gdrom_jvm_boot.bin \
 		-o $@ \
 		-graft-points \
-		/1ST_READ.BIN=./$< \
+		/0JVM.BIN=./$< \
-		/=./COPYRIGH.TXT \
+		/1ST_READ.BIN=zero.bin \
-		/=./ABSTRACT.TXT \
+		/=$(LIB)/COPYRIGH.TXT \
-		/=./BIBLIOGR.TXT
+		/=$(LIB)/ABSTRACT.TXT \
+		/=$(LIB)/BIBLIOGR.TXT
 
 clean:
 	find -P \

example/example.mk

@@ -944,6 +944,7 @@ FEMALE_OBJ = \
 	holly/ta_fifo_polygon_converter.o \
 	holly/video_output.o \
 	sh7091/serial.o \
+	maple/maple.o \
 	$(LIBGCC)
 
 example/female.elf: LDSCRIPT = $(LIB)/main.lds

example/female.cpp

@@ -1,4 +1,5 @@
 #include <stdint.h>
+#include <bit>
 
 #include "holly/background.hpp"
 #include "holly/core.hpp"
@@ -22,12 +23,19 @@
 #include "systembus.hpp"
 #include "systembus_bits.hpp"
 
+#include "maple/maple.hpp"
+#include "maple/maple_host_command_writer.hpp"
+#include "maple/maple_bus_bits.hpp"
+#include "maple/maple_bus_commands.hpp"
+#include "maple/maple_bus_ft0.hpp"
+
 #include "memorymap.hpp"
 
 #include "math/vec2.hpp"
 #include "math/vec3.hpp"
 #include "math/vec4.hpp"
 #include "math/mat4x4.hpp"
+#include "math/geometry.hpp"
 
 using vec2 = vec<2, float>;
 using vec3 = vec<3, float>;
@@ -37,6 +45,9 @@ using mat4x4 = mat<4, 4, float>;
 #include "model/model.h"
 #include "model/female/material.h"
 #include "model/female/model.h"
+#include "model/female/model_mansion.h"
+#include "model/female/model_cone.h"
+#include "model/female/model_cube.h"
 
 void vbr100()
 {
@@ -176,6 +187,45 @@ void interrupt_init()
 		: "r" (sr));
 }
 
+static ft0::data_transfer::data_format data[4];
+
+uint8_t send_buf[1024] __attribute__((aligned(32)));
+uint8_t recv_buf[1024] __attribute__((aligned(32)));
+
+void do_get_condition()
+{
+  auto writer = maple::host_command_writer(send_buf, recv_buf);
+
+  using command_type = maple::get_condition;
+  using response_type = maple::data_transfer<ft0::data_transfer::data_format>;
+
+  auto [host_command, host_response]
+    = writer.append_command_all_ports<command_type, response_type>();
+
+  for (int port = 0; port < 4; port++) {
+    auto& data_fields = host_command[port].bus_data.data_fields;
+    data_fields.function_type = std::byteswap(function_type::controller);
+  }
+  maple::dma_start(send_buf, writer.send_offset,
+                   recv_buf, writer.recv_offset);
+
+  for (uint8_t port = 0; port < 4; port++) {
+    auto& bus_data = host_response[port].bus_data;
+    if (bus_data.command_code != response_type::command_code) {
+      return;
+    }
+    auto& data_fields = bus_data.data_fields;
+    if ((std::byteswap(data_fields.function_type) & function_type::controller) == 0) {
+      return;
+    }
+
+    for (int i = 0; i < 6; i++) {
+      data[port].analog_coordinate_axis[i]
+        = data_fields.data.analog_coordinate_axis[i];
+    }
+  }
+}
+
 void global_polygon_type_1(ta_parameter_writer& writer,
                            uint32_t texture_address,
                            uint32_t list,
@@ -185,6 +235,7 @@ void global_polygon_type_1(ta_parameter_writer& writer,
                                         | list
                                         | obj_control::col_type::intensity_mode_1
                                         | obj_control::gouraud
+                                        | obj_control::shadow
                                         ;
   const uint32_t isp_tsp_instruction_word = isp_tsp_instruction_word::depth_compare_mode::greater
                                           | cull;
@@ -218,8 +269,8 @@ static inline vec3 screen_transform(vec3 v)
   float dim = 480 / 2.0;
 
   return {
-    v.x / v.z * dim + 640 / 2.0f,
+    v.x / (1.f * v.z) * dim + 640 / 2.0f,
-    v.y / v.z * dim + 480 / 2.0f,
+    v.y / (1.f * v.z) * dim + 480 / 2.0f,
     1 / v.z,
   };
 }
@@ -279,7 +330,7 @@ static inline void render_tri(ta_parameter_writer& writer,
                                         ci);
 }
 
-constexpr inline mat4x4 screen_rotation(float theta)
+constexpr inline mat4x4 screen_rotation(float theta, float x, float y)
 {
   //float zt = -0.7853981633974483 + (0.2);
   float zt = -0.7853981633974483 * 0;
@@ -309,13 +360,13 @@ constexpr inline mat4x4 screen_rotation(float theta)
   };
 
   mat4x4 t = {
-    1, 0, 0, 0,
+    1, 0, 0, 0.0f + x,
     0, 1, 0, 1,
-    0, 0, 1, 1.2,
+    0, 0, 1, 1.2f + y,
     0, 0, 0, 1,
   };
 
-  return t * ry * rx * rz;
+  return ry * t * rx * rz;
 }
 
 #define _fsrra(n) (1.0f / (__builtin_sqrtf(n)))
@@ -326,10 +377,8 @@ static inline float inverse_length(vec3 v)
   return _fsrra(f);
 }
 
-float light_intensity(vec3 light_vec, mat4x4& trans, vec3 n0)
+float light_intensity(vec3 light_vec, vec3 n)
 {
-  vec4 n1 = trans * (vec4){n0.x, n0.y, n0.z, 0.f}; // no translation component
-  vec3 n = {n1.x, n1.y, n1.z};
   float n_dot_l = dot(n, light_vec);
 
   float intensity = 0.5f;
@@ -341,6 +390,71 @@ float light_intensity(vec3 light_vec, mat4x4& trans, vec3 n0)
   return intensity;
 }
 
+
+static inline void render_clip_tri(ta_parameter_writer& writer, vec3& light_vec, vec3 * preclip_position, vec3 * preclip_normal)
+{
+  const vec3 plane_point = {0.f, 0.f, 1.f};
+  const vec3 plane_normal = {0.f, 0.f, 1.f};
+
+  vec3 clip_position[4];
+  vec3 clip_normal[4];
+  int output_length = geometry::clip_polygon_uv<3>(clip_position,
+                                                   clip_normal,
+                                                   plane_point,
+                                                   plane_normal,
+                                                   preclip_position,
+                                                   preclip_normal);
+
+  float ai;
+  float bi;
+  float ci;
+  float di;
+
+  vec3 ap;
+  vec3 bp;
+  vec3 cp;
+  vec3 dp;
+
+  if (output_length >= 3) {
+    // 012
+    ap = screen_transform(clip_position[0]);
+    bp = screen_transform(clip_position[1]);
+    cp = screen_transform(clip_position[2]);
+
+    ai = light_intensity(light_vec, clip_normal[0]);
+    bi = light_intensity(light_vec, clip_normal[1]);
+    ci = light_intensity(light_vec, clip_normal[2]);
+
+    render_tri(writer,
+               ap,
+               bp,
+               cp,
+               ai,
+               bi,
+               ci);
+  }
+  if (output_length >= 4) {
+    // 023
+    dp = screen_transform(clip_position[3]);
+
+    di = light_intensity(light_vec, clip_normal[3]);
+
+    render_tri(writer,
+               ap,
+               cp,
+               dp,
+               ai,
+               ci,
+               di);
+  }
+}
+
+static inline vec3 light_trans(mat4x4& trans, vec3 normal)
+{
+  vec4 n = trans * (vec4){normal.x, normal.y, normal.z, 0.f}; // no translation component
+  return {n.x, n.y, n.z};
+}
+
 static inline void transform_quad(ta_parameter_writer& writer, mat4x4& trans, vec3& light_vec, const union quadrilateral * quad, const vertex_position * position, const vertex_normal * normal)
 {
   vec3 a = trans * position[quad->v[0].position];
@@ -348,10 +462,35 @@ static inline void transform_quad(ta_parameter_writer& writer, mat4x4& trans, ve
   vec3 c = trans * position[quad->v[2].position];
   vec3 d = trans * position[quad->v[3].position];
 
-  float ai = light_intensity(light_vec, trans, normal[quad->v[0].normal]);
+  if (a.z < 0 && b.z < 0 && c.z < 0 && d.z < 0) {
-  float bi = light_intensity(light_vec, trans, normal[quad->v[1].normal]);
+    return;
-  float ci = light_intensity(light_vec, trans, normal[quad->v[2].normal]);
+  }
-  float di = light_intensity(light_vec, trans, normal[quad->v[3].normal]);
+
+  vec3 an = light_trans(trans, normal[quad->v[0].normal]);
+  vec3 bn = light_trans(trans, normal[quad->v[1].normal]);
+  vec3 cn = light_trans(trans, normal[quad->v[2].normal]);
+  vec3 dn = light_trans(trans, normal[quad->v[3].normal]);
+
+  if (a.z < 0 || b.z < 0 || c.z < 0 || d.z < 0) {
+    // abd
+    // dbc
+    {
+      vec3 preclip_position[3] = {a, b, d};
+      vec3 preclip_normal[3] = {an, bn, dn};
+
+      render_clip_tri(writer, light_vec, preclip_position, preclip_normal);
+    }
+    {
+      vec3 preclip_position[3] = {d, b, c};
+      vec3 preclip_normal[3] = {dn, bn, cn};
+
+      render_clip_tri(writer, light_vec, preclip_position, preclip_normal);
+    }
+  } else {
+    float ai = light_intensity(light_vec, an);
+    float bi = light_intensity(light_vec, bn);
+    float ci = light_intensity(light_vec, cn);
+    float di = light_intensity(light_vec, dn);
 
     render_quad(writer,
                 screen_transform(a),
@@ -362,6 +501,7 @@ static inline void transform_quad(ta_parameter_writer& writer, mat4x4& trans, ve
                 bi,
                 ci,
                 di);
+  }
 }
 
 static inline void transform_tri(ta_parameter_writer& writer, mat4x4& trans, vec3& light_vec, const union triangle * tri, const vertex_position * position, const vertex_normal * normal)
@@ -370,9 +510,21 @@ static inline void transform_tri(ta_parameter_writer& writer, mat4x4& trans, vec
   vec3 b = trans * position[tri->v[1].position];
   vec3 c = trans * position[tri->v[2].position];
 
-  float ai = light_intensity(light_vec, trans, normal[tri->v[0].normal]);
+  if (a.z < 0 && b.z < 0 && c.z < 0) return;
-  float bi = light_intensity(light_vec, trans, normal[tri->v[1].normal]);
+
-  float ci = light_intensity(light_vec, trans, normal[tri->v[2].normal]);
+  vec3 an = light_trans(trans, normal[tri->v[0].normal]);
+  vec3 bn = light_trans(trans, normal[tri->v[1].normal]);
+  vec3 cn = light_trans(trans, normal[tri->v[2].normal]);
+
+  if (a.z < 0 || b.z < 0 || c.z < 0) {
+    vec3 preclip_position[3] = {a, b, c};
+    vec3 preclip_normal[3] = {an, bn, cn};
+
+    render_clip_tri(writer, light_vec, preclip_position, preclip_normal);
+  } else {
+    float ai = light_intensity(light_vec, an);
+    float bi = light_intensity(light_vec, bn);
+    float ci = light_intensity(light_vec, cn);
 
     render_tri(writer,
                screen_transform(a),
@@ -381,33 +533,151 @@ static inline void transform_tri(ta_parameter_writer& writer, mat4x4& trans, vec
                ai,
                bi,
                ci);
+  }
 }
 
-void render_female(ta_parameter_writer& writer, const mat4x4& model_trans, const mat4x4& screen)
+void render_model(ta_parameter_writer& writer, const mat4x4& model_trans, const mat4x4& screen, const struct model * model)
 {
   vec3 light_vec = {20, 1, -20};
 
   mat4x4 trans = screen * model_trans;
 
-  for (int i = 0; i < female_Dreamcast.quadrilateral_count; i++) {
+  for (int j = 0; j < model->object_count; j++) {
-    const union quadrilateral * quad = &female_Dreamcast_quadrilateral[i];
+    const struct object * object = model->object[j];
-    transform_quad(writer, trans, light_vec, quad, female_position, female_normal);
+
+    for (int i = 0; i < object->quadrilateral_count; i++) {
+      const union quadrilateral * quad = &object->quadrilateral[i];
+      transform_quad(writer, trans, light_vec, quad, model->position, model->normal);
     }
 
-  for (int i = 0; i < female_Dreamcast.triangle_count; i++) {
+    for (int i = 0; i < object->triangle_count; i++) {
-    const union triangle * quad = &female_Dreamcast_triangle[i];
+      const union triangle * tri = &object->triangle[i];
-    transform_tri(writer, trans, light_vec, quad, female_position, female_normal);
+      transform_tri(writer, trans, light_vec, tri, model->position, model->normal);
+    }
   }
 }
 
-void transfer_scene(ta_parameter_writer& writer)
+void global_modifier_volume(ta_parameter_writer& writer)
 {
-  const float deg = 0.017453292519943295 / 4;
+  const uint32_t parameter_control_word = para_control::para_type::polygon_or_modifier_volume
-  static float theta = deg;
+                                        | para_control::list_type::opaque_modifier_volume
-  const mat4x4 screen = screen_rotation(theta);
+                                        ;
 
-  theta += deg;
+  const uint32_t isp_tsp_instruction_word = isp_tsp_instruction_word::volume_instruction::normal_polygon
+                                          | isp_tsp_instruction_word::culling_mode::no_culling;
 
+  writer.append<ta_global_parameter::modifier_volume>() =
+    ta_global_parameter::modifier_volume(parameter_control_word,
+					 isp_tsp_instruction_word
+					 );
+}
+
+void global_modifier_volume_last_triangle(ta_parameter_writer& writer, uint32_t volume_instruction)
+{
+  const uint32_t last_parameter_control_word = para_control::para_type::polygon_or_modifier_volume
+                                             | para_control::list_type::opaque_modifier_volume
+                                             | obj_control::volume::modifier_volume::last_in_volume;
+
+  const uint32_t last_isp_tsp_instruction_word = volume_instruction
+                                               | isp_tsp_instruction_word::culling_mode::no_culling;
+
+  writer.append<ta_global_parameter::modifier_volume>() =
+    ta_global_parameter::modifier_volume(last_parameter_control_word,
+                                         last_isp_tsp_instruction_word);
+}
+
+static inline void render_tri_mod(ta_parameter_writer& writer,
+                                  vec3 ap,
+                                  vec3 bp,
+                                  vec3 cp)
+{
+  writer.append<ta_vertex_parameter::modifier_volume>() =
+    ta_vertex_parameter::modifier_volume(modifier_volume_vertex_parameter_control_word(),
+                                         ap.x, ap.y, ap.z,
+                                         bp.x, bp.y, bp.z,
+                                         cp.x, cp.y, cp.z);
+}
+
+void render_inclusion_cube(ta_parameter_writer& writer)
+{
+  global_modifier_volume(writer);
+
+  const struct object * object = cube_object[0];
+  const vertex_position * position = cube_position;
+
+  float scale = 1000.f;
+  const mat4x4 model = {
+    scale, 0, 0, 0,
+    0, scale, 0, 0,
+    0, 0, scale, 0,
+    0, 0, 0, 1,
+  };
+
+  global_modifier_volume(writer);
+
+  for (int i = 0; i < object->triangle_count - 1; i++) {
+    const union triangle * tri = &object->triangle[i];
+    vec3 a = model * position[tri->v[0].position];
+    vec3 b = model * position[tri->v[1].position];
+    vec3 c = model * position[tri->v[2].position];
+    render_tri_mod(writer,
+                   a,
+                   b,
+                   c);
+  }
+
+  global_modifier_volume_last_triangle(writer, isp_tsp_instruction_word::volume_instruction::inside_last_polygon);
+
+  const union triangle * tri = &object->triangle[object->triangle_count - 1];
+  vec3 a = model * position[tri->v[0].position];
+  vec3 b = model * position[tri->v[1].position];
+  vec3 c = model * position[tri->v[2].position];
+  render_tri_mod(writer,
+                 a,
+                 b,
+                 c);
+}
+
+void render_cone(ta_parameter_writer& writer)
+{
+  const struct object * object = cone_object[0];
+  const vertex_position * position = cone_position;
+
+  float scale = 1.f;
+  const mat4x4 model = {
+    scale, 0, 0, 0,
+    0, scale, 0, 0,
+    0, 0, 0.5, 0.1,
+    0, 0, 0, 1,
+  };
+
+  global_modifier_volume(writer);
+
+  for (int i = 0; i < object->triangle_count - 1; i++) {
+    const union triangle * tri = &object->triangle[i];
+    vec3 a = model * position[tri->v[0].position];
+    vec3 b = model * position[tri->v[1].position];
+    vec3 c = model * position[tri->v[2].position];
+    render_tri_mod(writer,
+                   screen_transform(a),
+                   screen_transform(b),
+                   screen_transform(c));
+  }
+
+  global_modifier_volume_last_triangle(writer, isp_tsp_instruction_word::volume_instruction::outside_last_polygon);
+
+  const union triangle * tri = &object->triangle[object->triangle_count - 1];
+  vec3 a = model * position[tri->v[0].position];
+  vec3 b = model * position[tri->v[1].position];
+  vec3 c = model * position[tri->v[2].position];
+  render_tri_mod(writer,
+                 screen_transform(a),
+                 screen_transform(b),
+                 screen_transform(c));
+}
+
+void transfer_scene(ta_parameter_writer& writer, const mat4x4& screen)
+{
   // opaque
   {
     global_polygon_type_1(writer, texture_memory_alloc.texture.start,
@@ -421,12 +691,19 @@ void transfer_scene(ta_parameter_writer& writer)
       0, 0, -scale, translate,
       0, 0, 0, 1,
     };
-    render_female(writer, model, screen);
+    render_model(writer, model, screen, &mansion_model);
   }
-
   // end of opaque list
   writer.append<ta_global_parameter::end_of_list>() =
     ta_global_parameter::end_of_list(para_control::para_type::end_of_list);
+
+  {
+    render_inclusion_cube(writer);
+    render_cone(writer);
+  }
+  // end of modifier volume list
+  writer.append<ta_global_parameter::end_of_list>() =
+    ta_global_parameter::end_of_list(para_control::para_type::end_of_list);
 }
 
 void transfer_ta_fifo_texture_memory_32byte(void * dst, void * src, int length)
@@ -496,6 +773,40 @@ void transfer_palette()
   */
 }
 
+constexpr inline mat4x4 update_analog(mat4x4& screen)
+{
+  const float l_ = static_cast<float>(data[0].analog_coordinate_axis[0]) * (1.f / 255.f);
+  const float r_ = static_cast<float>(data[0].analog_coordinate_axis[1]) * (1.f / 255.f);
+
+  const float x_ = static_cast<float>(data[0].analog_coordinate_axis[2] - 0x80) / 127.f;
+  const float y_ = static_cast<float>(data[0].analog_coordinate_axis[3] - 0x80) / 127.f;
+  float x = 0.05f * -x_;
+  float y = 0.05f * y_;
+
+  mat4x4 t = {
+    1, 0, 0, x,
+    0, 1, 0, 0,
+    0, 0, 1, y,
+    0, 0, 0, 1,
+  };
+
+  float theta = 0;
+  if (l_ > 0.1f) {
+    theta = -0.05f * l_;
+  } else if (r_ > 0.1f) {
+    theta = 0.05f * r_;
+  }
+
+  mat4x4 ry = {
+     cos(theta), 0, sin(theta), 0,
+    0, 1, 0, 0,
+    -sin(theta), 0, cos(theta), 0,
+    0, 0, 0, 1,
+  };
+
+  return t * ry * screen;
+}
+
 uint8_t __attribute__((aligned(32))) ta_parameter_buf[1024 * 1024];
 
 void main()
@@ -510,14 +821,14 @@ void main()
                               | ta_alloc_ctrl::pt_opb::no_list
 			      | ta_alloc_ctrl::tm_opb::no_list
                               | ta_alloc_ctrl::t_opb::no_list
-                              | ta_alloc_ctrl::om_opb::no_list
+                              | ta_alloc_ctrl::om_opb::_16x4byte
                               | ta_alloc_ctrl::o_opb::_16x4byte;
 
   constexpr int render_passes = 1;
   constexpr struct opb_size opb_size[render_passes] = {
     {
       .opaque = 16 * 4,
-      .opaque_modifier = 0,
+      .opaque_modifier = 16 * 4,
       .translucent = 0,
       .translucent_modifier = 0,
       .punch_through = 0
@@ -530,6 +841,9 @@ void main()
 
   core_init();
 
+  holly.FPU_SHAD_SCALE = fpu_shad_scale::simple_shadow_enable::intensity_volume_mode
+                       | fpu_shad_scale::scale_factor_for_shadows(128);
+
   system.IML6NRM = istnrm::end_of_render_tsp;
 
   const int framebuffer_width = 640;
@@ -558,7 +872,15 @@ void main()
   transfer_palette();
   video_output::set_mode_vga();
 
+  do_get_condition();
+
+  mat4x4 screen = screen_rotation(0, 0, 0);
+
   while (1) {
+    maple::dma_wait_complete();
+    do_get_condition();
+    screen = update_analog(screen);
+
     ta_polygon_converter_init2(texture_memory_alloc.isp_tsp_parameters[ta].start,
 			       texture_memory_alloc.isp_tsp_parameters[ta].end,
 			       texture_memory_alloc.object_list[ta].start,
@@ -568,10 +890,10 @@ void main()
 			       tile_width,
 			       tile_height);
     writer.offset = 0;
-    transfer_scene(writer);
+    transfer_scene(writer, screen);
     ta_polygon_converter_writeback(writer.buf, writer.offset);
     ta_polygon_converter_transfer(writer.buf, writer.offset);
-    ta_wait_opaque_list();
+    ta_wait_opaque_modifier_volume_list();
 
     render_done = 0;
     core_start_render2(texture_memory_alloc.region_array[core].start,
@@ -583,8 +905,8 @@ void main()
       asm volatile ("nop");
     };
 
+    while (spg_status::vsync(holly.SPG_STATUS));
     while (!spg_status::vsync(holly.SPG_STATUS));
     holly.FB_R_SOF1 = texture_memory_alloc.framebuffer[ta].start;
-    while (spg_status::vsync(holly.SPG_STATUS));
   }
 }

holly/texture_memory_alloc3.hpp

@@ -26,9 +26,9 @@ struct texture_memory_alloc {
 constexpr texture_memory_alloc texture_memory_alloc = {
   //                      bus a                   bus b
   // 32-bit addresses     start      end          start      end
-  .isp_tsp_parameters = {{0x00'0000, 0x07'ffe0}, {0x40'0000, 0x47'ffe0}}, // 5461 textured triangles
+  .isp_tsp_parameters = {{0x00'0000, 0x07'ffc0}, {0x40'0000, 0x47'ffc0}}, // 5461 textured triangles
   .background         = {{0x07'ffe0, 0x08'0000}, {0x47'ffe0, 0x48'0000}},
-  .object_list        = {{0x08'0000, 0x0f'ffe0}, {0x48'0000, 0x4f'ffe0}}, // ~122880 object list pointers
+  .object_list        = {{0x08'0020, 0x0f'ffe0}, {0x48'0020, 0x4f'ffe0}}, // ~122880 object list pointers
   .region_array       = {{0x10'0000, 0x11'0000}, {0x50'0000, 0x51'0000}}, // ~9 render passes
   .framebuffer        = {{0x11'0000, 0x1b'8c00}, {0x51'0000, 0x5b'8c00}}, // 720x480*2
   //.framebuffer        = {{0x11'0000, 0x23'c000}, {0x51'0000, 0x63'c000}}, // 640x480*4

ip.mk

@@ -26,3 +26,10 @@ SERIAL_LOAD_OBJ = \
 
 serial_load_ip.elf: $(IP_OBJ) $(START_OBJ) $(SERIAL_LOAD_OBJ)
 	$(LD) --orphan-handling=error --print-memory-usage -T $(LIB)/ip.lds $^ -o $@
+
+GDROM_JVM_BOOT_OBJ = \
+	$(LIB)/example/gdrom_jvm_boot.o \
+	$(LIB)/sh7091/serial.o
+
+gdrom_jvm_boot.elf: $(IP_OBJ) $(START_OBJ) $(GDROM_JVM_BOOT_OBJ)
+	$(LD) --orphan-handling=error --print-memory-usage -T $(LIB)/ip.lds $^ -o $@

math/mat4x4.hpp

@@ -35,7 +35,7 @@ public:
   inline constexpr typename mat<4, 4, T>::row_type const &
   operator[](int i) const;
 
-  void operator=(const mat<4, 4, T>&) = delete;
+  //void operator=(const mat<4, 4, T>&) = delete;
 
 };
 

model/female/cube.obj

@@ -0,0 +1,45 @@
+# Blender 4.2.1 LTS
+# www.blender.org
+mtllib cube.mtl
+o Cube
+v -1.000000 -1.000000 1.000000
+v -1.000000 1.000000 1.000000
+v -1.000000 -1.000000 -1.000000
+v -1.000000 1.000000 -1.000000
+v 1.000000 -1.000000 1.000000
+v 1.000000 1.000000 1.000000
+v 1.000000 -1.000000 -1.000000
+v 1.000000 1.000000 -1.000000
+vn -1.0000 -0.0000 -0.0000
+vn -0.0000 -0.0000 -1.0000
+vn 1.0000 -0.0000 -0.0000
+vn -0.0000 -0.0000 1.0000
+vn -0.0000 -1.0000 -0.0000
+vn -0.0000 1.0000 -0.0000
+vt 0.625000 0.000000
+vt 0.375000 0.250000
+vt 0.375000 0.000000
+vt 0.625000 0.250000
+vt 0.375000 0.500000
+vt 0.625000 0.500000
+vt 0.375000 0.750000
+vt 0.625000 0.750000
+vt 0.375000 1.000000
+vt 0.125000 0.750000
+vt 0.125000 0.500000
+vt 0.875000 0.500000
+vt 0.625000 1.000000
+vt 0.875000 0.750000
+s 0
+f 2/1/1 3/2/1 1/3/1
+f 4/4/2 7/5/2 3/2/2
+f 8/6/3 5/7/3 7/5/3
+f 6/8/4 1/9/4 5/7/4
+f 7/5/5 1/10/5 3/11/5
+f 4/12/6 6/8/6 8/6/6
+f 2/1/1 4/4/1 3/2/1
+f 4/4/2 8/6/2 7/5/2
+f 8/6/3 6/8/3 5/7/3
+f 6/8/4 2/13/4 1/9/4
+f 7/5/5 5/7/5 1/10/5
+f 4/12/6 2/14/6 6/8/6

model/female/model_cube.h

@@ -0,0 +1,123 @@
+const vertex_position cube_position[] = {
+    {-1.000000f, -1.000000f, 1.000000f},
+    {-1.000000f, 1.000000f, 1.000000f},
+    {-1.000000f, -1.000000f, -1.000000f},
+    {-1.000000f, 1.000000f, -1.000000f},
+    {1.000000f, -1.000000f, 1.000000f},
+    {1.000000f, 1.000000f, 1.000000f},
+    {1.000000f, -1.000000f, -1.000000f},
+    {1.000000f, 1.000000f, -1.000000f},
+};
+
+const vertex_texture cube_texture[] = {
+    {0.625000f, 0.000000f},
+    {0.375000f, 0.250000f},
+    {0.375000f, 0.000000f},
+    {0.625000f, 0.250000f},
+    {0.375000f, 0.500000f},
+    {0.625000f, 0.500000f},
+    {0.375000f, 0.750000f},
+    {0.625000f, 0.750000f},
+    {0.375000f, 1.000000f},
+    {0.125000f, 0.750000f},
+    {0.125000f, 0.500000f},
+    {0.875000f, 0.500000f},
+    {0.625000f, 1.000000f},
+    {0.875000f, 0.750000f},
+};
+
+const vertex_normal cube_normal[] = {
+    {-1.000000f, -0.000000f, -0.000000f},
+    {-0.000000f, -0.000000f, -1.000000f},
+    {1.000000f, -0.000000f, -0.000000f},
+    {-0.000000f, -0.000000f, 1.000000f},
+    {-0.000000f, -1.000000f, -0.000000f},
+    {-0.000000f, 1.000000f, -0.000000f},
+};
+
+const union triangle cube_Cube_triangle[] = {
+    { .v = {
+        {1, 0, 0},
+        {2, 1, 0},
+        {0, 2, 0},
+    }},
+    { .v = {
+        {3, 3, 1},
+        {6, 4, 1},
+        {2, 1, 1},
+    }},
+    { .v = {
+        {7, 5, 2},
+        {4, 6, 2},
+        {6, 4, 2},
+    }},
+    { .v = {
+        {5, 7, 3},
+        {0, 8, 3},
+        {4, 6, 3},
+    }},
+    { .v = {
+        {6, 4, 4},
+        {0, 9, 4},
+        {2, 10, 4},
+    }},
+    { .v = {
+        {3, 11, 5},
+        {5, 7, 5},
+        {7, 5, 5},
+    }},
+    { .v = {
+        {1, 0, 0},
+        {3, 3, 0},
+        {2, 1, 0},
+    }},
+    { .v = {
+        {3, 3, 1},
+        {7, 5, 1},
+        {6, 4, 1},
+    }},
+    { .v = {
+        {7, 5, 2},
+        {5, 7, 2},
+        {4, 6, 2},
+    }},
+    { .v = {
+        {5, 7, 3},
+        {1, 12, 3},
+        {0, 8, 3},
+    }},
+    { .v = {
+        {6, 4, 4},
+        {4, 6, 4},
+        {0, 9, 4},
+    }},
+    { .v = {
+        {3, 11, 5},
+        {1, 13, 5},
+        {5, 7, 5},
+    }},
+};
+
+const union quadrilateral cube_Cube_quadrilateral[] = {
+};
+
+const struct object cube_Cube = {
+    .triangle = &cube_Cube_triangle[0],
+    .quadrilateral = &cube_Cube_quadrilateral[0],
+    .triangle_count = 12,
+    .quadrilateral_count = 0,
+    .material = 0,
+};
+
+const struct object * cube_object[] = {
+    &cube_Cube,
+};
+
+const struct model cube_model = {
+    .position = cube_position,
+    .texture = cube_texture,
+    .normal = cube_normal,
+    .object = cube_object,
+    .object_count = 1
+};
+