diff options
| author | Daisuke Nojiri <dnojiri@chromium.org> | 2015-08-03 10:51:38 -0700 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2015-10-27 15:21:42 +0100 |
| commit | 09ad206cdad1b427c331a8f04a63c198e41b5ae9 (patch) | |
| tree | 914e02b148bf0cbfa014580d606e2ca8620be480 /payloads/libpayload/drivers/video/bitmap.h | |
| parent | 3f66398ef8ce13a05f8a0d5127de0ae761727614 (diff) | |
cbgfx: add draw_bitmap
draw_bitmap renders a bitmap image on screen with position and sizes
scaled relative to the screen. images are scaled up or down by nearest
neighbor interpolation.
BUG=chrome-os-partner:43444
BRANCH=tot
TEST=drew bitmap images on Samus
Change-Id: Ib599acc85b25626a6aed1fa9884ecd8e169bb860
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: c910c9cdb7efc53aace067bd081aeefc07556811
Original-Reviewed-on: https://chromium-review.googlesource.com/290302
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Change-Id: Ib599acc85b25626a6aed1fa9884ecd8e169bb860
Original-Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/295532
Reviewed-on: http://review.coreboot.org/11584
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Diffstat (limited to 'payloads/libpayload/drivers/video/bitmap.h')
| -rw-r--r-- | payloads/libpayload/drivers/video/bitmap.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/payloads/libpayload/drivers/video/bitmap.h b/payloads/libpayload/drivers/video/bitmap.h new file mode 100644 index 0000000000..10d60a38a6 --- /dev/null +++ b/payloads/libpayload/drivers/video/bitmap.h @@ -0,0 +1,36 @@ +#ifndef __BITMAP_H__ +#define __BITMAP_H__ + +#include <stdint.h> + +struct bitmap_file_header { + uint8_t signature[2]; + uint32_t file_size; + uint16_t reserved[2]; + uint32_t bitmap_offset; +} __attribute__ ((__packed__)); + +/* Bitmap version 3 */ + +struct bitmap_header_v3 { + uint32_t header_size; + int32_t width; + int32_t height; + uint16_t planes; + uint16_t bits_per_pixel; + uint32_t compression; + uint32_t size; + int32_t h_res; + int32_t v_res; + uint32_t colors_used; + uint32_t colors_important; +} __attribute__ ((__packed__)); + +struct bitmap_palette_element_v3 { + uint8_t blue; + uint8_t green; + uint8_t red; + uint8_t reserved; +} __attribute__ ((__packed__)); + +#endif /* __BITMAP_H__ */ |