diff options
| author | José Fonseca <jfonseca@vmware.com> | 2010-07-02 18:38:11 +0100 |
|---|---|---|
| committer | José Fonseca <jfonseca@vmware.com> | 2010-07-02 18:45:49 +0100 |
| commit | a2d360b91545ad00abec518e8449df5d8d838b13 (patch) | |
| tree | 1f8e99d426b290701cf996236694476a2cf6e026 /src/gallium/auxiliary/util/u_format.h | |
| parent | 7071eefdb2ef2a1f644a2bbed9685847b60ff6c4 (diff) | |
util: Add a fetch_rgba_8unorm.
Not always implemented, but useful in situations where we want 8unorms
and the samples comes as 8unorms as we needlessly convert to/from
floats.
Diffstat (limited to 'src/gallium/auxiliary/util/u_format.h')
| -rw-r--r-- | src/gallium/auxiliary/util/u_format.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/util/u_format.h b/src/gallium/auxiliary/util/u_format.h index a4f282979b..38254b1096 100644 --- a/src/gallium/auxiliary/util/u_format.h +++ b/src/gallium/auxiliary/util/u_format.h @@ -213,6 +213,16 @@ struct util_format_description unsigned width, unsigned height); /** + * Fetch a single pixel (i, j) from a block. + * + * XXX: Only defined for a very few select formats. + */ + void + (*fetch_rgba_8unorm)(uint8_t *dst, + const uint8_t *src, + unsigned i, unsigned j); + + /** * Unpack pixel blocks to R32G32B32A32_FLOAT. * Note: strides are in bytes. * |