From 09ad206cdad1b427c331a8f04a63c198e41b5ae9 Mon Sep 17 00:00:00 2001 From: Daisuke Nojiri Date: Mon, 3 Aug 2015 10:51:38 -0700 Subject: 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 Original-Commit-Id: c910c9cdb7efc53aace067bd081aeefc07556811 Original-Reviewed-on: https://chromium-review.googlesource.com/290302 Original-Reviewed-by: Aaron Durbin Original-Change-Id: Ib599acc85b25626a6aed1fa9884ecd8e169bb860 Original-Signed-off-by: Daisuke Nojiri 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 --- payloads/libpayload/drivers/video/bitmap.h | 36 ++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 payloads/libpayload/drivers/video/bitmap.h (limited to 'payloads/libpayload/drivers/video/bitmap.h') 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 + +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__ */ -- cgit v1.2.3