diff options
| author | Benjamin Otte <otte@redhat.com> | 2010-02-17 12:35:14 +0100 |
|---|---|---|
| committer | Benjamin Otte <otte@redhat.com> | 2010-04-23 23:30:09 +0200 |
| commit | afb26f759a0dc6ea5ba5973297ef7acce4387be6 (patch) | |
| tree | c2f3fc75dd4567b26e9d064c391a93a4a2ea013b | |
| parent | 14abc50fd6f9b9b282e3f9ae604a492d545957f4 (diff) | |
API: Add YUV color spaces
| -rw-r--r-- | src/cairo-image-surface.c | 9 | ||||
| -rw-r--r-- | src/cairo.h | 11 | ||||
| -rw-r--r-- | src/cairoint.h | 2 |
3 files changed, 20 insertions, 2 deletions
diff --git a/src/cairo-image-surface.c b/src/cairo-image-surface.c index 817b04d3..473777f5 100644 --- a/src/cairo-image-surface.c +++ b/src/cairo-image-surface.c @@ -299,6 +299,15 @@ _cairo_color_space_to_pixman_color_space (cairo_color_space_t color_space) case CAIRO_COLOR_SPACE_ARGB_UNMULTIPLIED: ret = PIXMAN_COLOR_SPACE_ARGB_UNMULTIPLIED; break; + case CAIRO_COLOR_SPACE_YCBCR_SD: + ret = PIXMAN_COLOR_SPACE_YCBCR_SD; + break; + case CAIRO_COLOR_SPACE_YCBCR_HD: + ret = PIXMAN_COLOR_SPACE_YCBCR_HD; + break; + case CAIRO_COLOR_SPACE_YCBCR_JPEG: + ret = PIXMAN_COLOR_SPACE_YCBCR_JPEG; + break; case CAIRO_COLOR_SPACE_ARGB: default: ret = PIXMAN_COLOR_SPACE_ARGB; diff --git a/src/cairo.h b/src/cairo.h index 350ccc47..8448bded 100644 --- a/src/cairo.h +++ b/src/cairo.h @@ -2288,6 +2288,12 @@ typedef enum _cairo_format { * greater than the alpha value is undefined. * @CAIRO_COLOR_SPACE_ARGB_UNMULTIPLIED: RGB data. The RGB values * are not premultiplied with the alpha value. + * @CAIRO_COLOR_SPACE_YCBCR_SD: Standard definition YCbCr data as + * defined by ITU-R BT.601 + * @CAIRO_COLOR_SPACE_YCBCR_HD: ITU-R BT.709 YCbCr data, also known as + * HDTV. + * @CAIRO_COLOR_SPACE_YCBCR_JPEG: YCbCr data as defined by the JPEG + * standard. * * #cairo_color_space_t is used to interpret the color values * of image data. @@ -2296,7 +2302,10 @@ typedef enum _cairo_format { **/ typedef enum _cairo_color_space { CAIRO_COLOR_SPACE_ARGB, - CAIRO_COLOR_SPACE_ARGB_UNMULTIPLIED + CAIRO_COLOR_SPACE_ARGB_UNMULTIPLIED, + CAIRO_COLOR_SPACE_YCBCR_SD, + CAIRO_COLOR_SPACE_YCBCR_HD, + CAIRO_COLOR_SPACE_YCBCR_JPEG, } cairo_color_space_t; cairo_public cairo_surface_t * diff --git a/src/cairoint.h b/src/cairoint.h index b8408743..2d37ac50 100644 --- a/src/cairoint.h +++ b/src/cairoint.h @@ -2150,7 +2150,7 @@ _cairo_surface_has_device_transform (cairo_surface_t *surface) cairo_pure; (format) <= CAIRO_FORMAT_RGB16_565) #define CAIRO_FORMAT_MAX_PLANES 4 -#define CAIRO_COLOR_SPACE_VALID(colorspace) ((colorspace) <= CAIRO_COLOR_SPACE_ARGB_UNMULTIPLIED) +#define CAIRO_COLOR_SPACE_VALID(colorspace) ((colorspace) <= CAIRO_COLOR_SPACE_YCBCR_JPEG) /* pixman-required stride alignment in bytes. */ #define CAIRO_STRIDE_ALIGNMENT (sizeof (uint32_t)) |