diff options
| -rw-r--r-- | src/gallium/auxiliary/util/u_tile.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/util/u_tile.c b/src/gallium/auxiliary/util/u_tile.c index 00c12badf2e..fa683b6774b 100644 --- a/src/gallium/auxiliary/util/u_tile.c +++ b/src/gallium/auxiliary/util/u_tile.c @@ -769,6 +769,32 @@ z24s8_get_tile_rgba(const unsigned *src, } +/*** PIPE_FORMAT_Z32_FLOAT ***/ + +/** + * Return each Z value as four floats in [0,1]. + */ +static void +z32f_get_tile_rgba(const float *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) { + pRow[0] = + pRow[1] = + pRow[2] = + pRow[3] = *src++; + } + p += dst_stride; + } +} + + /*** PIPE_FORMAT_YCBCR / PIPE_FORMAT_YCBCR_REV ***/ /** @@ -913,6 +939,9 @@ pipe_tile_raw_to_rgba(enum pipe_format format, case PIPE_FORMAT_Z24S8_UNORM: z24s8_get_tile_rgba((unsigned *) src, w, h, dst, dst_stride); break; + case PIPE_FORMAT_Z32_FLOAT: + z32f_get_tile_rgba((float *) src, w, h, dst, dst_stride); + break; case PIPE_FORMAT_YCBCR: ycbcr_get_tile_rgba((ushort *) src, w, h, dst, dst_stride, FALSE); break; |