functions to destroy objects immediately

1 files changed, 7 insertions, 11 deletions

diff --git a/ui.cpp b/ui.cpp
index 47c362c..8264576 100644
--- a/ui.cpp
+++ b/ui.cpp
@@ -77,10 +77,13 @@ static unsigned font_data[] = {
 static Texture_Id create_atlas(Device* d, Arena* a) {
 	int x, y;
 	int size = 10 * font_w;
-	uint8_t* pixels = (uint8_t*)arena_alloc(a, size);
-	void* bufmem;
-	Buffer_Id buf;
+	Buffer_Id buf = d->create_buffer(
+		size,
+		Buffer_Flags::copy_src |
+		Buffer_Flags::cpu_readwrite
+	);
 	Texture_Id tex;
+	uint8_t* pixels = (uint8_t*)d->map_buffer(buf, 0, size);
 	for (y = 0; y < 10; y++) {
 		for (x = 0; x < font_w; x++) {
 			int si = x + y * font_w;
@@ -89,13 +92,6 @@ static Texture_Id create_atlas(Device* d, Arena* a) {
 			pixels[si] = bit? 0xff: 0x00;
 		}
 	}
-	buf = d->create_buffer(
-		size,
-		Buffer_Flags::copy_src |
-		Buffer_Flags::cpu_readwrite
-	);
-	bufmem = d->map_buffer(buf, 0, size);
-	memcpy(bufmem, pixels, size);
 	d->unmap_buffer(buf);
 	tex = d->create_texture(
 		texture_format_r8i,
@@ -104,7 +100,7 @@ static Texture_Id create_atlas(Device* d, Arena* a) {
 		10,
 		buf
 	);
-	d->destroy_buffer(buf);
+	d->destroy_bufferi(buf);
 	clear_arena(a);
 	return tex;
 }