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| author | Rick Tillery <rtillery@ti.com> | 2011-11-16 08:38:01 -0600 |
|---|---|---|
| committer | Rick Tillery <rtillery@ti.com> | 2011-11-16 08:38:01 -0600 |
| commit | 7661b1d72345c24990e57c765f937fa74ab14c66 (patch) | |
| tree | 68f3f79ad17c49a1ec58ac263a908962226d2f2f | |
| parent | 6fd322bc45141a0d670fc002d57f9f3b8ecbb7c7 (diff) | |
| download | hardware_ti_omap4-7661b1d72345c24990e57c765f937fa74ab14c66.zip hardware_ti_omap4-7661b1d72345c24990e57c765f937fa74ab14c66.tar.gz hardware_ti_omap4-7661b1d72345c24990e57c765f937fa74ab14c66.tar.bz2 | |
Add field shift values to ocd.h to help client development.
Change-Id: Ibb20fdf96eb60b670b4a6e9f71d80dc2824df1d2
Signed-off-by: Rick Tillery <rtillery@ti.com>
| -rwxr-xr-x | ocd/include/ocd.h | 44 |
1 files changed, 33 insertions, 11 deletions
diff --git a/ocd/include/ocd.h b/ocd/include/ocd.h index d0ae88c..14e6fc6 100755 --- a/ocd/include/ocd.h +++ b/ocd/include/ocd.h @@ -106,23 +106,38 @@ /* 3 reserved for non-YCbCr */ /**** Bits 18-16 are component modifiers for non-alpha c/s only ****/ +#define OCDFMTDEF_ALPHA_SHIFT 18 #define OCDFMTDEF_ALPHA \ - (1 << 18) /* An alpha component is added to the format */ + (1 << OCDFMTDEF_ALPHA_SHIFT) /* An alpha component is added to the + format */ +#define OCDFMTDEF_NON_PREMULT_SHIFT 17 #define OCDFMTDEF_NON_PREMULT \ - (1 << 17) /* Component(s) is(are) not premultiplied by the alpha - (default is premultiplied) */ + (1 << OCDFMTDEF_NON_PREMULT_SHIFT) /* Component(s) is(are) not + premultiplied by the alpha + (default is + premultiplied) */ +#define OCDFMTDEF_FILL_EMPTY_0_SHIFT \ + OCDFMTDEF_NON_PREMULT_SHIFT #define OCDFMTDEF_FILL_EMPTY_0 \ - (1 << 17) /* Empty bits are hard-wired to 0 (default is 1) */ + OCDFMTDEF_NON_PREMULT /* Empty bits are hard-wired to 0 + (default is 1) */ +#define OCDFMTDEF_SUBSAMPLE_HORZ_ALIGNMENT_SHIFT 16 #define OCDFMTDEF_SUBSAMPLE_HORZ_ALIGNED \ - (0 << 16) /* Subsamples aligned w/1st non-subsample (e.g. MPEG-2) */ + (0 << OCDFMTDEF_SUBSAMPLE_HORZ_ALIGNMENT_SHIFT) /* Subsamples aligned + w/1st non-subsample + (e.g. MPEG-2) */ #define OCDFMTDEF_SUBSAMPLE_HORZ_CENTERED \ - (1 << 16) /* Subsamples are between non-subsamples (e.g. MPEG-1) */ + (1 << OCDFMTDEF_SUBSAMPLE_HORZ_ALIGNMENT_SHIFT) /* Subsamples are + between + non-subsamples + (e.g. MPEG-1) */ /*** Bits 18-16 are used differently for alpha c/s ***/ /* Bit 18 is reserved */ /*** Bits 17-16 define the number of alpha components for alpha c/s ***/ #define OCDFMTDEF_ALPHA_COMPONENTS_SHIFT 16 -#define OCDFMTDEF_ALPHA_COMPONENTS_MASK (3 << OCDFMTDEF_ALPHA_COMPONENTS_SHIFT) +#define OCDFMTDEF_ALPHA_COMPONENTS_MASK \ + (3 << OCDFMTDEF_ALPHA_COMPONENTS_SHIFT) #define OCDFMTDEF_ALPHA_COMPONENTS_1 (0 << OCDFMTDEF_ALPHA_COMPONENTS_SHIFT) #define OCDFMTDEF_ALPHA_COMPONENTS_2 (1 << OCDFMTDEF_ALPHA_COMPONENTS_SHIFT) @@ -193,12 +208,19 @@ /* 7 reserved for non-YCbCr */ /**** Bits 10-9 are layout modifiers. ****/ +#define OCDFMTDEF_REVERSED_SHIFT 10 #define OCDFMTDEF_REVERSED \ - (1 << 10) /* Order of components reversed (default is RGB or CbCr) */ + (1 << OCDFMTDEF_REVERSED_SHIFT) /* Order of components reversed + (default is RGB or CbCr) */ +#define OCDFMTDEF_LEFT_JUSTIFIED_SHIFT 9 #define OCDFMTDEF_LEFT_JUSTIFIED \ - (1 << 9) /* Components are shifted left (default is shifted right); - for 3-plane YCbCr, this indicates wasted space to the - right of the Cb & Cr planes (stride matches Y plane). */ + (1 << OCDFMTDEF_LEFT_JUSTIFIED_SHIFT) /* Components are shifted + left (default is shifted + right); for 3-plane YCbCr, + this indicates wasted space + to the right of the Cb & Cr + planes (stride matches Y + plane). */ /**** Bits 6-8 specify the container type. ****/ #define OCDFMTDEF_CONTAINER_SHIFT 6 |