diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/auxiliary/util/u_format.c | 34 | ||||
| -rw-r--r-- | src/gallium/auxiliary/util/u_format.h | 13 |
2 files changed, 47 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/util/u_format.c b/src/gallium/auxiliary/util/u_format.c index 34df01d8b5e..cbdb5ce9ddc 100644 --- a/src/gallium/auxiliary/util/u_format.c +++ b/src/gallium/auxiliary/util/u_format.c @@ -739,6 +739,40 @@ util_format_translate(enum pipe_format dst_format, return TRUE; } +boolean +util_format_translate_3d(enum pipe_format dst_format, + void *dst, unsigned dst_stride, + unsigned dst_slice_stride, + unsigned dst_x, unsigned dst_y, + unsigned dst_z, + enum pipe_format src_format, + const void *src, unsigned src_stride, + unsigned src_slice_stride, + unsigned src_x, unsigned src_y, + unsigned src_z, unsigned width, + unsigned height, unsigned depth) +{ + uint8_t *dst_layer; + const uint8_t *src_layer; + unsigned z; + dst_layer = dst; + src_layer = src; + dst_layer += dst_z * dst_slice_stride; + src_layer += src_z * src_slice_stride; + for (z = 0; z < depth; ++z) { + if (!util_format_translate(dst_format, dst_layer, dst_stride, + dst_x, dst_y, + src_format, src_layer, src_stride, + src_x, src_y, + width, height)) + return FALSE; + + dst_layer += dst_slice_stride; + src_layer += src_slice_stride; + } + return TRUE; +} + void util_format_compose_swizzles(const unsigned char swz1[4], const unsigned char swz2[4], unsigned char dst[4]) diff --git a/src/gallium/auxiliary/util/u_format.h b/src/gallium/auxiliary/util/u_format.h index a99c1bc7bad..d0557785f93 100644 --- a/src/gallium/auxiliary/util/u_format.h +++ b/src/gallium/auxiliary/util/u_format.h @@ -1271,6 +1271,19 @@ util_format_translate(enum pipe_format dst_format, unsigned src_x, unsigned src_y, unsigned width, unsigned height); +boolean +util_format_translate_3d(enum pipe_format dst_format, + void *dst, unsigned dst_stride, + unsigned dst_slice_stride, + unsigned dst_x, unsigned dst_y, + unsigned dst_z, + enum pipe_format src_format, + const void *src, unsigned src_stride, + unsigned src_slice_stride, + unsigned src_x, unsigned src_y, + unsigned src_z, unsigned width, + unsigned height, unsigned depth); + /* * Swizzle operations. */ |