From e6b827979b3bb28a82101fe1211c809af112e987 Mon Sep 17 00:00:00 2001
From: Chris Young <chris@unsatisfactorysoftware.co.uk>
Date: Fri, 29 Jan 2016 19:39:37 +0000
Subject: Allocate bitmap structures using an itempool

---
 amiga/bitmap.c | 15 ++++++++++++---
 amiga/bitmap.h |  5 +++++
 amiga/gui.c    |  1 +
 3 files changed, 18 insertions(+), 3 deletions(-)

diff --git a/amiga/bitmap.c b/amiga/bitmap.c
index 986f4261f..28c229b06 100644
--- a/amiga/bitmap.c
+++ b/amiga/bitmap.c
@@ -52,13 +52,16 @@ enum {
 	AMI_NSBM_PALETTEMAPPED 
 };
 
+APTR pool_bitmap = NULL;
 
 /* exported function documented in amiga/bitmap.h */
 void *amiga_bitmap_create(int width, int height, unsigned int state)
 {
 	struct bitmap *bitmap;
-	
-	bitmap = AllocVecTagList(sizeof(struct bitmap), NULL);
+
+	if(pool_bitmap == NULL) pool_bitmap = ami_misc_itempool_create(sizeof(struct bitmap));
+
+	bitmap = ami_misc_itempool_alloc(pool_bitmap, sizeof(struct bitmap));
 	if(bitmap == NULL) return NULL;
 
 	bitmap->pixdata = ami_misc_allocvec_clear(width*height*4, 0xff);
@@ -128,7 +131,7 @@ void amiga_bitmap_destroy(void *bitmap)
 		bm->native_mask = NULL;
 		bm->dto = NULL;
 	
-		FreeVec(bm);
+		ami_misc_itempool_free(pool_bitmap, bm, sizeof(struct bitmap));
 		bm = NULL;
 	}
 }
@@ -557,6 +560,12 @@ struct BitMap *ami_bitmap_get_native(struct bitmap *bitmap,
 	}
 }
 
+void ami_bitmap_fini(void)
+{
+	if(pool_bitmap) ami_misc_itempool_delete(pool_bitmap);
+	pool_bitmap = NULL;
+}
+
 static nserror bitmap_render(struct bitmap *bitmap, hlcache_handle *content)
 {
 	struct redraw_context ctx = {
diff --git a/amiga/bitmap.h b/amiga/bitmap.h
index aba359783..78d6c0d68 100755
--- a/amiga/bitmap.h
+++ b/amiga/bitmap.h
@@ -54,6 +54,11 @@ PLANEPTR ami_bitmap_get_mask(struct bitmap *bitmap, int width,
 Object *ami_datatype_object_from_bitmap(struct bitmap *bitmap);
 struct bitmap *ami_bitmap_from_datatype(char *filename);
 
+/**
+ * Cleanup bitmap allocations
+ */
+void ami_bitmap_fini(void);
+
 /**
  * Create a bitmap.
  *
diff --git a/amiga/gui.c b/amiga/gui.c
index c73f0d117..c7f920f2b 100644
--- a/amiga/gui.c
+++ b/amiga/gui.c
@@ -5681,6 +5681,7 @@ int main(int argc, char** argv)
 	FreeSysObject(ASOT_PORT, schedulermsgport);
 
 	ami_object_fini();
+	ami_bitmap_fini();
 	ami_libs_close();
 
 	return RETURN_OK;
-- 
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