diff options
| -rw-r--r-- | src/gallium/auxiliary/util/u_format.h | 10 | ||||
| -rwxr-xr-x | src/gallium/auxiliary/util/u_format_table.py | 5 |
2 files changed, 15 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/util/u_format.h b/src/gallium/auxiliary/util/u_format.h index a4f282979b0..38254b1096d 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. * diff --git a/src/gallium/auxiliary/util/u_format_table.py b/src/gallium/auxiliary/util/u_format_table.py index ae9a5981973..f0b407b8b8e 100755 --- a/src/gallium/auxiliary/util/u_format_table.py +++ b/src/gallium/auxiliary/util/u_format_table.py @@ -132,12 +132,17 @@ def write_format_table(formats): if format.colorspace != ZS: print " &util_format_%s_unpack_rgba_8unorm," % format.short_name() print " &util_format_%s_pack_rgba_8unorm," % format.short_name() + if format.layout == 's3tc': + print " &util_format_%s_fetch_rgba_8unorm," % format.short_name() + else: + print " NULL, /* fetch_rgba_8unorm */" print " &util_format_%s_unpack_rgba_float," % format.short_name() print " &util_format_%s_pack_rgba_float," % format.short_name() print " &util_format_%s_fetch_rgba_float," % format.short_name() else: print " NULL, /* unpack_rgba_8unorm */" print " NULL, /* pack_rgba_8unorm */" + print " NULL, /* fetch_rgba_8unorm */" print " NULL, /* unpack_rgba_float */" print " NULL, /* pack_rgba_float */" print " NULL, /* fetch_rgba_float */" |