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libpayload: cbgfx: Run cbgfx_init() before we need it for draw_box() 

calculate_color() uses the 'fbinfo' global that is initialized by
cbgfx_init(), so we need to run the latter before we can run the former
or we get a null pointer access.

Change-Id: I73ca8e20ca36f64d699379d504fd41dc2084f157
Signed-off-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/33855
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Daisuke Nojiri <dnojiri@chromium.org>
This commit is contained in:
Julius Werner 2019-06-27 16:52:37 -07:00
parent c22ebc9339
commit ce4d39d2d7
1 changed files with 4 additions and 3 deletions
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7
payloads/libpayload/drivers/video/graphics.c
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@ -183,6 +183,10 @@ int draw_box(const struct rect *box, const struct rgb_color *rgb)
struct vector top_left;
struct vector size;
struct vector p, t;
if (cbgfx_init())
return CBGFX_ERROR_INIT;
const uint32_t color = calculate_color(rgb, 0);
const struct scale top_left_s = {
.x = { .n = box->offset.x, .d = CANVAS_SCALE, },
@ -193,9 +197,6 @@ int draw_box(const struct rect *box, const struct rgb_color *rgb)
.y = { .n = box->size.y, .d = CANVAS_SCALE, }
};
if (cbgfx_init())
return CBGFX_ERROR_INIT;
transform_vector(&top_left, &canvas.size, &top_left_s, &canvas.offset);
transform_vector(&size, &canvas.size, &size_s, &vzero);
add_vectors(&t, &top_left, &size);