diff options
| author | Shelley Chen <shchen@chromium.org> | 2017-05-15 14:16:10 -0700 |
|---|---|---|
| committer | Martin Roth <martinroth@google.com> | 2017-05-25 18:23:56 +0200 |
| commit | d635506fa7d8967ddec08a029a61a4ce57347ed5 (patch) | |
| tree | 16ec129edd81b1f33fac06b9cf6bde234c8f68aa /payloads/libpayload/include/cbgfx.h | |
| parent | 000cc598cbd2ab663e1192d8623171bda293b6d3 (diff) | |
detachables: Add invert parameter
Instead of storing inverted-colored bitmaps,
invert drawing of text bitmap on the fly by adding
an invert parameter down to libpayload. Merging
pivot and invert fields into flags field.
BUG=b:35585623
BRANCH=None
TEST=Make sure compiles successfully
CQ-DEPEND=CL:506453
Change-Id: Ide6893a26f19eb2490377d4d53366ad145a9e6e3
Signed-off-by: Shelley Chen <shchen@chromium.org>
Reviewed-on: https://review.coreboot.org/19698
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Diffstat (limited to 'payloads/libpayload/include/cbgfx.h')
| -rw-r--r-- | payloads/libpayload/include/cbgfx.h | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/payloads/libpayload/include/cbgfx.h b/payloads/libpayload/include/cbgfx.h index dca1be0acd..cffc7fd7a6 100644 --- a/payloads/libpayload/include/cbgfx.h +++ b/payloads/libpayload/include/cbgfx.h @@ -130,11 +130,14 @@ int clear_screen(const struct rgb_color *rgb); * @param[in] bitmap Pointer to the bitmap data, starting from file header * @param[in] size Size of the bitmap data * @param[in] pos_rel Coordinate of the pivot relative to the canvas - * @param[in] pivot Pivot position. Use PIVOT_H_* and PIVOT_V_* flags. * @param[in] dim_rel Width and height of the image relative to the canvas * width and height. They must not exceed 1 (=100%). If one * is zero, it's derived from the other to keep the aspect * ratio. + * @param[in] flags lower 8 bits is Pivot position. Use PIVOT_H_* and + * PIVOT_V_* flags. + * Bit 9 is bit to indicate if we invert the rendering. + * 0 = render image as is, 1 = invert image. * * @return CBGFX_* error codes * @@ -143,8 +146,8 @@ int clear_screen(const struct rgb_color *rgb); * positioned so that pos_rel matches the center of the image. */ int draw_bitmap(const void *bitmap, size_t size, - const struct scale *pos_rel, uint8_t pivot, - const struct scale *dim_rel); + const struct scale *pos_rel, const struct scale *dim_rel, + uint32_t flags); /* Pivot flags. See the draw_bitmap description. */ #define PIVOT_H_LEFT (1 << 0) @@ -153,6 +156,11 @@ int draw_bitmap(const void *bitmap, size_t size, #define PIVOT_V_TOP (1 << 3) #define PIVOT_V_CENTER (1 << 4) #define PIVOT_V_BOTTOM (1 << 5) +#define PIVOT_MASK 0x000000ff + +/* invert flag */ +#define INVERT_SHIFT 8 +#define INVERT_COLORS (1 << INVERT_SHIFT) /** * Draw a bitmap image at screen coordinate with no scaling |