diff options
Diffstat (limited to 'src/gallium/auxiliary')
| -rw-r--r-- | src/gallium/auxiliary/util/u_tile.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/util/u_tile.c b/src/gallium/auxiliary/util/u_tile.c index 02bdb731d38..357e896ade7 100644 --- a/src/gallium/auxiliary/util/u_tile.c +++ b/src/gallium/auxiliary/util/u_tile.c @@ -344,6 +344,31 @@ z32f_x24s8_get_tile_rgba(const float *src, } } +/*** PIPE_FORMAT_X32_S8X24_UINT ***/ + +/** + * Return S component as four uint32_t in [0..255]. Z part ignored. + */ +static void +x32_s8_get_tile_rgba(const unsigned *src, + unsigned w, unsigned h, + float *p, + unsigned dst_stride) +{ + unsigned i, j; + + for (i = 0; i < h; i++) { + float *pRow = p; + for (j = 0; j < w; j++, pRow += 4) { + src++; + pRow[0] = + pRow[1] = + pRow[2] = + pRow[3] = (float)(*src++ & 0xff); + } + p += dst_stride; + } +} void pipe_tile_raw_to_rgba(enum pipe_format format, @@ -381,6 +406,9 @@ pipe_tile_raw_to_rgba(enum pipe_format format, case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT: z32f_x24s8_get_tile_rgba((float *) src, w, h, dst, dst_stride); break; + case PIPE_FORMAT_X32_S8X24_UINT: + x32_s8_get_tile_rgba((float *) src, w, h, dst, dst_stride); + break; default: util_format_read_4f(format, dst, dst_stride * sizeof(float), |