diff options
Diffstat (limited to 'include/ui/PixelFormat.h')
| -rw-r--r-- | include/ui/PixelFormat.h | 36 |
1 files changed, 28 insertions, 8 deletions
diff --git a/include/ui/PixelFormat.h b/include/ui/PixelFormat.h index 14af823..6d87321b 100644 --- a/include/ui/PixelFormat.h +++ b/include/ui/PixelFormat.h @@ -84,6 +84,13 @@ typedef int32_t PixelFormat; struct PixelFormatInfo { + enum { + INDEX_ALPHA = 0, + INDEX_RED = 1, + INDEX_GREEN = 2, + INDEX_BLUE = 3 + }; + enum { // components ALPHA = 1, RGB = 2, @@ -95,20 +102,33 @@ struct PixelFormatInfo Y_CB_CR_I = 8, }; + struct szinfo { + uint8_t h; + uint8_t l; + }; + inline PixelFormatInfo() : version(sizeof(PixelFormatInfo)) { } size_t getScanlineSize(unsigned int width) const; + size_t getSize(size_t ci) const { + return (ci <= 3) ? (cinfo[ci].h - cinfo[ci].l) : 0; + } size_t version; PixelFormat format; size_t bytesPerPixel; size_t bitsPerPixel; - uint8_t h_alpha; - uint8_t l_alpha; - uint8_t h_red; - uint8_t l_red; - uint8_t h_green; - uint8_t l_green; - uint8_t h_blue; - uint8_t l_blue; + union { + szinfo cinfo[4]; + struct { + uint8_t h_alpha; + uint8_t l_alpha; + uint8_t h_red; + uint8_t l_red; + uint8_t h_green; + uint8_t l_green; + uint8_t h_blue; + uint8_t l_blue; + }; + }; uint8_t components; uint8_t reserved0[3]; uint32_t reserved1; |