altos/telelco-v3: Add logo to 'info' page

[fw/altos] / src / draw / ao_draw.h

diff --git a/src/draw/ao_draw.h b/src/draw/ao_draw.h
index b4ca6eacc64c106ac74cf1088da764150aa541b1..7f1a413cd980be8ed87d10b0dcb9fce261194996 100644 (file)
--- a/src/draw/ao_draw.h
+++ b/src/draw/ao_draw.h
@@ -18,14 +18,18 @@
 #include <stdint.h>
 #include <stdbool.h>
 #include "ao_font.h"
+#include "ao_box.h"
 
 struct ao_bitmap {
        uint32_t        *base;
        int16_t         stride; /* in units */
        int16_t         width;  /* in pixels */
        int16_t         height; /* in pixels */
+       struct ao_box   damage;
 };
 
+#define AO_BITMAP_STRIDE(width)        (((width) + 31) >> 5)
+
 struct ao_coord {
        float   x, y;
 };
@@ -81,6 +85,12 @@ ao_stride_bytes(int16_t width)
        return (int16_t) ((width + 7) >> 3);
 }
 
+static inline void
+ao_damage_set_empty(struct ao_bitmap *dst)
+{
+       ao_box_set_empty(&dst->damage);
+}
+
 struct ao_pattern {
        uint8_t         pattern[8];
 };
@@ -103,7 +113,7 @@ struct ao_font {
 };
 
 void
-ao_copy(const struct ao_bitmap *dst,
+ao_copy(struct ao_bitmap       *dst,
        int16_t                 dst_x,
        int16_t                 dst_y,
        int16_t                 width,
@@ -114,7 +124,7 @@ ao_copy(const struct ao_bitmap      *dst,
        uint8_t                 rop);
 
 void
-ao_rect(const struct ao_bitmap *dst,
+ao_rect(struct ao_bitmap       *dst,
        int16_t                 x,
        int16_t                 y,
        int16_t                 width,
@@ -123,7 +133,7 @@ ao_rect(const struct ao_bitmap      *dst,
        uint8_t                 rop);
 
 void
-ao_pattern(const struct ao_bitmap      *dst,
+ao_pattern(struct ao_bitmap            *dst,
           int16_t                      x,
           int16_t                      y,
           int16_t                      width,
@@ -134,7 +144,7 @@ ao_pattern(const struct ao_bitmap   *dst,
           uint8_t                      rop);
 
 void
-ao_line(const struct ao_bitmap *dst,
+ao_line(struct ao_bitmap       *dst,
        int16_t                 x1,
        int16_t                 y1,
        int16_t                 x2,
@@ -143,24 +153,30 @@ ao_line(const struct ao_bitmap    *dst,
        uint8_t                 rop);
 
 void
-ao_poly(const struct ao_bitmap         *dst,
+ao_poly(struct ao_bitmap               *dst,
        const struct ao_coord           *coords,
        uint16_t                        ncoords,
        const struct ao_transform       *transform,
        uint32_t                        fill,
        uint8_t                         rop);
 
-void
-ao_text(const struct ao_bitmap *dst,
+int16_t
+ao_text(struct ao_bitmap       *dst,
        const struct ao_font    *font,
        int16_t                 x,
        int16_t                 y,
-       char                    *string,
+       const char              *string,
        uint32_t                fill,
        uint8_t                 rop);
 
 void
-ao_logo(const struct ao_bitmap         *dst,
+ao_logo_poly(struct ao_bitmap          *dst,
+            const struct ao_transform  *transform,
+            uint32_t                   fill,
+            uint8_t                    rop);
+
+void
+ao_logo(struct ao_bitmap               *dst,
        const struct ao_transform       *transform,
        const struct ao_font            *font,
        uint32_t                        fill,
@@ -201,4 +217,7 @@ extern const struct ao_transform ao_identity;
 #define AO_NAND          0xe   /* NOT src OR NOT dst */
 #define AO_SET           0xf   /* 1 */
 
+#define AO_WHITE       0xffffffff
+#define AO_BLACK       0x00000000
+
 #endif /* _AO_DRAW_H_ */