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-rw-r--r--image/bitmap.h8
1 files changed, 7 insertions, 1 deletions
diff --git a/image/bitmap.h b/image/bitmap.h
index 8c33b8100..c187b3ecb 100644
--- a/image/bitmap.h
+++ b/image/bitmap.h
@@ -20,12 +20,18 @@
#include <stdbool.h>
#include <stdlib.h>
+typedef enum {
+ BITMAP_READY, /** Bitmap buffer is ready */
+ BITMAP_ALLOCATE_MEMORY, /** Allocate memory */
+ BITMAP_CLEAR_MEMORY, /** Clear the memory */
+} bitmap_state;
+
struct content;
/** An opaque image. */
struct bitmap;
-struct bitmap *bitmap_create(int width, int height, bool clear);
+struct bitmap *bitmap_create(int width, int height, bitmap_state state);
void bitmap_set_opaque(struct bitmap *bitmap, bool opaque);
bool bitmap_test_opaque(struct bitmap *bitmap);
bool bitmap_get_opaque(struct bitmap *bitmap);