add covers

cover/clocks.data.h

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

cover/moonmountains.data.h

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

cover/mossycottage.data.h

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

cover/mountain.data.h

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

cover/mountainfull.data.h

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

cover/redtree.data.h

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

cover/redtreefull.data.h

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

cover/silvertrees.data.h

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

cover/silvertreesfull.data.h

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

cover/thebeach.data.h

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

cover/tree.data.h

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

demo.mk

@@ -66,7 +66,14 @@ DEMO_OBJ = \
 	xm/SpringWaltz.xm.o \
 	xm/SummerDreamsDemoTrackv4.xm.o \
 	xm/TheClockOfElery.xm.o \
-	xm/TheMountainsOfElmindeer.xm.o
+	xm/TheMountainsOfElmindeer.xm.o \
+	cover/clocks.data.o \
+	cover/mossycottage.data.o \
+	cover/mountain.data.o \
+	cover/thebeach.data.o \
+	cover/tree.data.o \
+	cover/redtree.data.o \
+	cover/silvertrees.data.o
 
 demo.elf: LDSCRIPT = $(LIB)/main.lds
 demo.elf: $(START_OBJ) $(DEMO_OBJ) $(FONT_OBJ) $(TEXTURE_OBJ) $(LIBGCC)

src/demo/lizard/main.cpp

@@ -78,7 +78,7 @@ namespace demo {
     //lizard_position = {81, 100, 212};
     lizard_velocity = {0, 0, 0};
 
-    if (!emulator_detected) {
+    if (1 || !emulator_detected) {
       emulator_detected_hud_frames = 60 * 30;
       playlist::next();
     } else {
@@ -149,10 +149,10 @@ namespace demo {
 
   void lizard::y()
   {
-    if (last_platform1 == nullptr)
-      init();
-    else {
-      lizard_velocity = {0, 0, 0};
+    lizard_velocity = {0, 0, 0};
+    if (last_platform1 == nullptr) {
+      lizard_position = {2.5, 1, 2.5};
+    } else {
       lizard_position = last_platform1->position;
       lizard_position.y += 0.5;
       if (last_platform->touched == true)
@@ -265,9 +265,9 @@ namespace demo {
       const int title_width_2 = (font::ter_u12n.hori_advance * title_length) >> 1;
       const int x = framebuffer_width_2 - title_width_2;
       center_p.x = x;
-      font::ter_u12n.draw_string(writer, center_p, "demo: lizard", 0xffffffff);
+      //font::ter_u12n.draw_string(writer, center_p, "demo: lizard", 0xffffffff);
     }
-    center_p.y += font::ter_u12n.height;
+    //center_p.y += font::ter_u12n.height;
     {
       const int title_length = 46;
       const int title_width_2 = (font::ter_u12n.hori_advance * title_length) >> 1;
@@ -380,6 +380,27 @@ namespace demo {
     }
   }
 
+  void lizard::draw_cover(ta_parameter_writer& writer, const mat4x4& trans)
+  {
+    mat4x4 t
+      = trans
+      * translate(lizard_position)
+      * scale(1000.f);
+
+    int texture_offset = playlist::playlist[playlist::state.playlist_ix].cover_ix;
+    if (cover_ix_transition >= 1.0) {
+      if (texture_offset != last_cover_texture_offset) {
+        cover_ix_transition = 0.0;
+      }
+    } else {
+      cover_ix_transition += 0.001f;
+      if (cover_ix_transition >= 1.0) {
+        last_cover_texture_offset = texture_offset;
+      }
+    }
+    draw_textured_cube2(writer, t, last_cover_texture_offset, texture_offset, cover_ix_transition);
+  }
+
   void lizard::draw(ta_parameter_writer& writer, const mat4x4& _)
   {
     // punch through
@@ -388,6 +409,13 @@ namespace demo {
     draw_hud(writer);
     draw_lizard(writer, trans);
 
+    writer.append<ta_global_parameter::end_of_list>() =
+      ta_global_parameter::end_of_list(para_control::para_type::end_of_list);
+
+    // translucent
+
+    draw_cover(writer, trans);
+
     writer.append<ta_global_parameter::end_of_list>() =
       ta_global_parameter::end_of_list(para_control::para_type::end_of_list);
 

src/demo/lizard/main.hpp

@@ -19,6 +19,9 @@ namespace demo {
     int platform_touch_count;
     int end_platform_tick;
 
+    int last_cover_texture_offset;
+    float cover_ix_transition;
+
     int emulator_detected_hud_frames;
     bool collided;
 
@@ -50,6 +53,7 @@ namespace demo {
     void draw_hud(ta_parameter_writer& writer);
     void draw_platform(ta_parameter_writer& writer, const mat4x4& trans, const world::platform * p);
     void draw_lizard(ta_parameter_writer& writer, const mat4x4& trans);
+    void draw_cover(ta_parameter_writer& writer, const mat4x4& trans);
     void draw(ta_parameter_writer& writer, const mat4x4& trans) override;
   };
 }

src/platform/graphics.cpp

@@ -48,14 +48,14 @@ namespace graphics {
   constexpr uint32_t ta_alloc
       = ta_alloc_ctrl::pt_opb::_32x4byte
       | ta_alloc_ctrl::tm_opb::no_list
-      | ta_alloc_ctrl::t_opb::no_list
+      | ta_alloc_ctrl::t_opb::_32x4byte
       | ta_alloc_ctrl::om_opb::no_list
       | ta_alloc_ctrl::o_opb::_32x4byte;
 
   const opb_size opb_size = {
     .opaque = 32 * 4,
     .opaque_modifier = 0,
-    .translucent = 0,
+    .translucent = 32 * 4,
     .translucent_modifier = 0,
     .punch_through = 32 * 4
   };
@@ -173,7 +173,7 @@ namespace graphics {
     holly.SOFTRESET = 0;
 
     background_parameter2(texture_memory_alloc.background[0].start,
-                          0x110012);
+                          0xffffff);
 
     region_array_multipass(framebuffer::framebuffer.tile_width(),
                            framebuffer::framebuffer.tile_height(),

src/platform/graphics_primitive.cpp

@@ -380,6 +380,124 @@ void draw_textured_cube(ta_parameter_writer& writer,
   }
 }
 
+void draw_textured_cube2(ta_parameter_writer& writer,
+                         const mat4x4& trans,
+                         int texture_offset1,
+                         int texture_offset2,
+                         float transition)
+{
+  static const vec3 position[] = {
+    {-0.5, -0.5,  0.5},
+    {-0.5,  0.5,  0.5},
+    {-0.5, -0.5, -0.5},
+    {-0.5,  0.5, -0.5},
+    { 0.5, -0.5,  0.5},
+    { 0.5,  0.5,  0.5},
+    { 0.5, -0.5, -0.5},
+    { 0.5,  0.5, -0.5},
+  };
+  static const vec2 texture[] = {
+    {0.0, 0.0},
+    {1.0, 0.0},
+    {1.0, 1.0},
+    {0.0, 1.0},
+  };
+  const int position_length = (sizeof (position)) / (sizeof (position[0]));
+
+  struct quad {
+    int a, b, c, d;
+  };
+
+  static const quad quads[] = {
+    {0, 1, 3, 2}, // front   (z, y)
+    {2, 3, 7, 6}, // left    (x, y)
+    {6, 7, 5, 4}, // rear    (z, y)
+    {4, 5, 1, 0}, // right   (x, y)
+    //{2, 6, 4, 0}, // bottom  (x, z)
+    //{7, 3, 1, 5}  // top     (x, z)
+  };
+
+  const int quads_length = (sizeof (quads)) / (sizeof (quads[0]));
+
+  vec3 position_cache[position_length];
+  for (int i = 0; i < position_length; i++) {
+    position_cache[i] = trans * position[i];
+  }
+
+  int texture_uv_size
+    = tsp_instruction_word::texture_shading_instruction::modulate_alpha
+    | tsp_instruction_word::src_alpha_instr::src_alpha
+    | tsp_instruction_word::dst_alpha_instr::inverse_src_alpha
+    | tsp_instruction_word::use_alpha
+    | tsp_instruction_word::texture_u_size::from_int(128)
+    | tsp_instruction_word::texture_v_size::from_int(128);
+
+  int pixel_format
+    = texture_control_word::pixel_format::_565;
+
+  const vec2 uv_scale = {72.0f / 128.0f, 72.0f / 128.0f};
+
+  for (int i = 0; i < quads_length; i++) {
+    const vec3& ap = position_cache[quads[i].a];
+    const vec3& bp = position_cache[quads[i].b];
+    const vec3& cp = position_cache[quads[i].c];
+    const vec3& dp = position_cache[quads[i].d];
+
+    bool flip = (i < 4) && (i % 2 == 0);
+
+    vec2 at;
+    vec2 bt;
+    vec2 ct;
+    vec2 dt;
+
+    if (flip) {
+      at = vec2(1.0 - texture[3].x, texture[3].y) * uv_scale;
+      bt = vec2(1.0 - texture[0].x, texture[0].y) * uv_scale;
+      ct = vec2(1.0 - texture[1].x, texture[1].y) * uv_scale;
+      dt = vec2(1.0 - texture[2].x, texture[2].y) * uv_scale;
+    } else {
+      at = texture[3] * uv_scale;
+      bt = texture[0] * uv_scale;
+      ct = texture[1] * uv_scale;
+      dt = texture[2] * uv_scale;
+    }
+
+    const float base_intensity = 0.4f;
+
+    vec4 color1 = {1, 1, 1, 1.0f - transition};
+
+    global_polygon_textured_intensity(writer,
+                                      color1,
+                                      para_control::list_type::translucent,
+                                      texture_offset1,
+                                      texture_uv_size,
+                                      pixel_format);
+
+    quad_type_7_maybe_clip(writer,
+                           ap, at,
+                           bp, bt,
+                           cp, ct,
+                           dp, dt,
+                           base_intensity);
+
+    vec4 color2 = {1, 1, 1, transition};
+
+    global_polygon_textured_intensity(writer,
+                                      color2,
+                                      para_control::list_type::translucent,
+                                      texture_offset2,
+                                      texture_uv_size,
+                                      pixel_format);
+
+    quad_type_7_maybe_clip(writer,
+                           ap, at,
+                           bp, bt,
+                           cp, ct,
+                           dp, dt,
+                           base_intensity);
+  }
+}
+
 constexpr inline float pow(float x, int n)
 {
   for (int i = 0; i < n; i++)

src/platform/graphics_primitive.hpp

@@ -87,6 +87,12 @@ void draw_textured_cube(ta_parameter_writer& writer,
                         const vec3& base_color,
                         float intensity_offset);
 
+void draw_textured_cube2(ta_parameter_writer& writer,
+                         const mat4x4& trans,
+                         int texture_offset1,
+                         int texture_offset2,
+                         float transition);
+
 void draw_icosphere(ta_parameter_writer& writer,
                     const mat4x4& trans,
                     const vec3& color);

src/platform/texture.cpp

@@ -26,6 +26,15 @@
 #include "texture/turning/frame0004_128.data.h"
 #include "texture/turning/frame0005_128.data.h"
 #include "texture/turning/frame0006_128.data.h"
+#include "cover/clocks.data.h"
+#include "cover/mossycottage.data.h"
+#include "cover/mountain.data.h"
+#include "cover/thebeach.data.h"
+#include "cover/tree.data.h"
+#include "cover/redtree.data.h"
+#include "cover/silvertrees.data.h"
+
+#include "assert.h"
 
 namespace texture {
   struct entry {
@@ -130,6 +139,41 @@ namespace texture {
       .size = reinterpret_cast<int>(&_binary_texture_turning_frame0006_128_data_size),
       .offset = offset::turning_frame0006,
     },
+    {
+      .start = reinterpret_cast<void *>(&_binary_cover_clocks_data_start),
+      .size = reinterpret_cast<int>(&_binary_cover_clocks_data_size),
+      .offset = offset::clocks,
+    },
+    {
+      .start = reinterpret_cast<void *>(&_binary_cover_mossycottage_data_start),
+      .size = reinterpret_cast<int>(&_binary_cover_mossycottage_data_size),
+      .offset = offset::mossycottage,
+    },
+    {
+      .start = reinterpret_cast<void *>(&_binary_cover_mountain_data_start),
+      .size = reinterpret_cast<int>(&_binary_cover_mountain_data_size),
+      .offset = offset::mountain,
+    },
+    {
+      .start = reinterpret_cast<void *>(&_binary_cover_thebeach_data_start),
+      .size = reinterpret_cast<int>(&_binary_cover_thebeach_data_size),
+      .offset = offset::thebeach,
+    },
+    {
+      .start = reinterpret_cast<void *>(&_binary_cover_tree_data_start),
+      .size = reinterpret_cast<int>(&_binary_cover_tree_data_size),
+      .offset = offset::tree,
+    },
+    {
+      .start = reinterpret_cast<void *>(&_binary_cover_redtree_data_start),
+      .size = reinterpret_cast<int>(&_binary_cover_redtree_data_size),
+      .offset = offset::redtree,
+    },
+    {
+      .start = reinterpret_cast<void *>(&_binary_cover_silvertrees_data_start),
+      .size = reinterpret_cast<int>(&_binary_cover_silvertrees_data_size),
+      .offset = offset::silvertrees,
+    },
   };
 
   const int textures_length = (sizeof (textures)) / (sizeof (textures[0]));
@@ -156,6 +200,7 @@ namespace texture {
       int size = textures[i].size;
 
       ta_fifo_texture_memory_transfer::copy(dst, src, size);
+      assert((int)offset + size < 8 * 1024 * 1024);
     }
 
     transfer_palettes();

src/platform/texture.hpp

@@ -23,6 +23,14 @@ namespace texture {
     constexpr int turning_frame0004        = turning_frame0003 + 8192;
     constexpr int turning_frame0005        = turning_frame0004 + 8192;
     constexpr int turning_frame0006        = turning_frame0005 + 8192;
+
+    constexpr int clocks = turning_frame0006 + 8192;
+    constexpr int mossycottage = clocks + 32768;
+    constexpr int mountain = mossycottage + 32768;
+    constexpr int thebeach = mountain + 32768;
+    constexpr int tree = thebeach + 32768;
+    constexpr int redtree = tree + 32768;
+    constexpr int silvertrees = redtree + 32768;
   }
 
   struct cube_texture_offsets {

src/xm_player/playlist.cpp

@@ -13,6 +13,8 @@
 #include "xm/SpringWaltz.xm.h"
 #include "xm/TheMountainsOfElmindeer.xm.h"
 
+#include "platform/texture.hpp"
+
 namespace playlist {
 
   struct state state = {
@@ -25,43 +27,43 @@ namespace playlist {
       .artist = "Shiroiii",
       .title = "Clouds Ahead",
       .start = (int)&_binary_xm_CloudsAhead_xm_start,
-      .cover_ix = cover::thebeach,
+      .cover_ix = texture::offset::thebeach,
     },
     {
       .artist = "Shiroiii",
       .title = "Cottage Fantasy",
       .start = (int)&_binary_xm_CottageFantasy_xm_start,
-      .cover_ix = cover::mossycottage,
+      .cover_ix = texture::offset::mossycottage,
     },
     {
       .artist = "Shiroiii",
       .title = "Red Blossom",
       .start = (int)&_binary_xm_RedBlossom_xm_start,
-      .cover_ix = cover::redtree,
+      .cover_ix = texture::offset::redtree,
     },
     {
       .artist = "Shiroiii",
       .title = "The Clock Of Elery",
       .start = (int)&_binary_xm_TheClockOfElery_xm_start,
-      .cover_ix = cover::clocks,
+      .cover_ix = texture::offset::clocks,
     },
     {
       .artist = "Shiroiii",
       .title = "Forest At Twilight",
       .start = (int)&_binary_xm_ForestAtTwilight_xm_start,
-      .cover_ix = cover::silvertrees,
+      .cover_ix = texture::offset::silvertrees,
     },
     {
       .artist = "Shiroiii",
       .title = "Spring Waltz",
       .start = (int)&_binary_xm_SpringWaltz_xm_start,
-      .cover_ix = cover::tree,
+      .cover_ix = texture::offset::tree,
     },
     {
       .artist = "Shiroiii",
       .title = "Mountains of Elmindeer",
       .start = (int)&_binary_xm_TheMountainsOfElmindeer_xm_start,
-      .cover_ix = cover::mountain,
+      .cover_ix = texture::offset::mountain,
     },
   };
 
@@ -69,7 +71,7 @@ namespace playlist {
 
   bool next(bool stop_sound)
   {
-    if (state.loops < 0 || state.loops >= 2) {
+    if (state.loops < 0 || state.loops >= 3) {
       state.playlist_ix += 1;
       state.loops = 0;