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lib: Introduce a new helper kmstest_create_color_fb()

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We need to create fbs of a single color in a few places. Time to
abstract that out to a helper function.

Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
This commit is contained in:
Damien Lespiau 2014-02-06 19:04:12 +00:00
parent f0e0b2ae65
commit a1df2f4363
2 changed files with 23 additions and 0 deletions
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19
lib/igt_kms.c
View File

@ -358,6 +358,25 @@ unsigned int kmstest_create_fb2(int fd, int width, int height, uint32_t format,
return fb_id;
}
unsigned int kmstest_create_color_fb(int fd, int width, int height,
uint32_t format, bool tiled,
double r, double g, double b,
struct kmstest_fb *fb /* out */)
{
unsigned int fb_id;
cairo_t *cr;
fb_id = kmstest_create_fb2(fd, width, height, format, tiled, fb);
igt_assert(fb_id);
cr = kmstest_get_cairo_ctx(fd, fb);
kmstest_paint_color(cr, 0, 0, width, height, r, g, b);
igt_assert(cairo_status(cr) == 0);
cairo_destroy(cr);
return fb_id;
}
static cairo_format_t drm_format_to_cairo(uint32_t drm_format)
{
struct format_desc_struct *f;

4
lib/igt_kms.h
View File

@ -79,6 +79,10 @@ unsigned int kmstest_create_fb(int fd, int width, int height, int bpp,
struct kmstest_fb *fb_info);
unsigned int kmstest_create_fb2(int fd, int width, int height, uint32_t format,
bool tiled, struct kmstest_fb *fb);
unsigned int kmstest_create_color_fb(int fd, int width, int height,
uint32_t format, bool tiled,
double r, double g, double b,
struct kmstest_fb *fb /* out */);
void kmstest_remove_fb(int fd, struct kmstest_fb *fb_info);
cairo_t *kmstest_get_cairo_ctx(int fd, struct kmstest_fb *fb);
cairo_surface_t *kmstest_get_cairo_surface(int fd, struct kmstest_fb *fb);