add empty "logo" scene

src/graphics.cpp

@@ -27,6 +27,7 @@
 #include "framebuffer.hpp"
 #include "scene/scene.hpp"
 #include "scene/tracker/scene.hpp"
+#include "scene/logo/scene.hpp"
 #include "graphics.hpp"
 
 static volatile int ta_in_use = 0;
@@ -37,6 +38,7 @@ static volatile int next_frame_ix = 0;
 
 static const scene::scene scenes[] = {
   scene::tracker::scene,
+  scene::logo::scene,
 };
 
 static const scene::scene * current_scene = &scenes[0];

src/scene/logo/scene.cpp

@@ -0,0 +1,28 @@
+#include "ta_parameter.hpp"
+
+#include "scene/logo/scene.hpp"
+
+namespace scene::logo {
+
+  const struct scene::scene scene = {
+    .ta_alloc = 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::o_opb::_32x4byte,
+    .opb_size = {
+      .opaque = 32 * 4,
+      .opaque_modifier = 0,
+      .translucent = 0,
+      .translucent_modifier = 0,
+      .punch_through = 0
+    },
+    .transfer = transfer,
+  };
+
+  void transfer(ta_parameter_writer& writer)
+  {
+    writer.append<ta_global_parameter::end_of_list>() =
+      ta_global_parameter::end_of_list(para_control::para_type::end_of_list);
+  }
+}

src/scene/logo/scene.hpp

@@ -0,0 +1,11 @@
+#pragma once
+
+#include "holly/ta_bits.hpp"
+#include "scene/scene.hpp"
+
+namespace scene::logo {
+
+  void transfer(ta_parameter_writer& writer);
+
+  extern const struct scene::scene scene;
+}

src/scene/tracker/scene.cpp

@@ -2,12 +2,29 @@
 
 #include "ta_parameter.hpp"
 
+#include "scene/tracker/scene.hpp"
+
 #include "notes.hpp"
 #include "channel_status.hpp"
-#include "scene/scene.hpp"
 
 namespace scene::tracker {
 
+  const struct scene::scene scene = {
+    .ta_alloc = ta_alloc_ctrl::pt_opb::_32x4byte
+              | ta_alloc_ctrl::tm_opb::no_list
+              | ta_alloc_ctrl::t_opb::_8x4byte
+              | ta_alloc_ctrl::om_opb::no_list
+              | ta_alloc_ctrl::o_opb::_32x4byte,
+    .opb_size = {
+      .opaque = 32 * 4,
+      .opaque_modifier = 0,
+      .translucent = 8 * 4,
+      .translucent_modifier = 0,
+      .punch_through = 32 * 4
+    },
+    .transfer = transfer,
+  };
+
   void transfer(ta_parameter_writer& writer)
   {
     const int x = 3;

src/scene/tracker/scene.hpp

@@ -1,22 +1,11 @@
 #pragma once
 
+#include "holly/ta_bits.hpp"
+#include "scene/scene.hpp"
+
 namespace scene::tracker {
 
   void transfer(ta_parameter_writer& writer);
 
-  struct scene::scene scene = {
-    .ta_alloc = ta_alloc_ctrl::pt_opb::_32x4byte
-              | ta_alloc_ctrl::tm_opb::no_list
-              | ta_alloc_ctrl::t_opb::_8x4byte
-              | ta_alloc_ctrl::om_opb::no_list
-              | ta_alloc_ctrl::o_opb::_32x4byte,
-    .opb_size = {
-      .opaque = 32 * 4,
-      .opaque_modifier = 0,
-      .translucent = 8 * 4,
-      .translucent_modifier = 0,
-      .punch_through = 32 * 4
-    },
-    .transfer = transfer,
-  };
+  extern const struct scene::scene scene;
 }

xm_player.mk

@@ -26,7 +26,8 @@ XM_PLAYER_OBJ = \
 	src/graphics_primitive.o \
 	src/scene/tracker/scene.o \
 	src/scene/tracker/channel_status.o \
-	src/scene/tracker/notes.o
+	src/scene/tracker/notes.o \
+	src/scene/logo/scene.o
 
 xm_player.elf: LDSCRIPT = $(LIB)/main.lds
 xm_player.elf: $(START_OBJ) $(XM_PLAYER_OBJ) $(TEXTURE_OBJ) $(XM_OBJ) $(LIBGCC)