From 1e67809cd898eb96b7c308a93884693685025921 Mon Sep 17 00:00:00 2001
From: MysterD <myster@d>
Date: Fri, 12 May 2023 20:39:42 -0700
Subject: [PATCH] Convert display lists to dynamic memory

---
 src/game/game_init.c      |  2 ++
 src/game/memory.c         | 14 --------------
 src/game/memory.h         |  1 +
 src/game/memory_dynamic.c | 14 ++++++++++++++
 4 files changed, 17 insertions(+), 14 deletions(-)

diff --git a/src/game/game_init.c b/src/game/game_init.c
index 59e6500f..2db690cf 100644
--- a/src/game/game_init.c
+++ b/src/game/game_init.c
@@ -279,6 +279,7 @@ void rendering_init(void) {
     gGfxSPTask = &gGfxPool->spTask;
     gDisplayListHead = gGfxPool->buffer;
     gGfxPoolEnd = (u8 *) (gGfxPool->buffer + GFX_POOL_SIZE);
+    alloc_display_list_reset();
     init_render_image();
     clear_frame_buffer(0);
     end_master_display_list();
@@ -294,6 +295,7 @@ void config_gfx_pool(void) {
     gGfxSPTask = &gGfxPool->spTask;
     gDisplayListHead = gGfxPool->buffer;
     gGfxPoolEnd = (u8 *) (gGfxPool->buffer + GFX_POOL_SIZE);
+    alloc_display_list_reset();
 }
 
 /** Handles vsync. */
diff --git a/src/game/memory.c b/src/game/memory.c
index 480f588b..93945380 100644
--- a/src/game/memory.c
+++ b/src/game/memory.c
@@ -391,17 +391,3 @@ s32 load_patchable_table(struct MarioAnimation *a, u32 index) {
     }
     return ret;
 }
-
-
-void *alloc_display_list(u32 size) {
-    void *ptr = NULL;
-
-    size = ALIGN8(size);
-    if (gGfxPoolEnd - size >= (u8 *) gDisplayListHead) {
-        gGfxPoolEnd -= size;
-        ptr = gGfxPoolEnd;
-    } else {
-        LOG_ERROR("Failed to alloc display list!");
-    }
-    return ptr;
-}
\ No newline at end of file
diff --git a/src/game/memory.h b/src/game/memory.h
index fe623124..6fbfa07d 100644
--- a/src/game/memory.h
+++ b/src/game/memory.h
@@ -80,6 +80,7 @@ struct MemoryPool *mem_pool_init(u32 size, u32 side);
 void *mem_pool_alloc(struct MemoryPool *pool, u32 size);
 void mem_pool_free(struct MemoryPool *pool, void *addr);
 
+void alloc_display_list_reset(void);
 void *alloc_display_list(u32 size);
 
 void func_80278A78(struct MarioAnimation *a, void *b, struct Animation *target);
diff --git a/src/game/memory_dynamic.c b/src/game/memory_dynamic.c
index 2b42ee3f..406d6374 100644
--- a/src/game/memory_dynamic.c
+++ b/src/game/memory_dynamic.c
@@ -122,3 +122,17 @@ void growing_pool_free_pool(struct GrowingPool *pool) {
     }
     free(pool);
 }
+
+  ///////////////////
+ // display lists //
+///////////////////
+
+static struct GrowingPool* sDisplayListPool = NULL;
+
+void alloc_display_list_reset(void) {
+    sDisplayListPool = growing_pool_init(sDisplayListPool, 100000);
+}
+
+void *alloc_display_list(u32 size) {
+    return growing_pool_alloc(sDisplayListPool, size);
+}
\ No newline at end of file