diff options
Diffstat (limited to 'src/gallium/auxiliary/util/p_tile.c')
| -rw-r--r-- | src/gallium/auxiliary/util/p_tile.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/util/p_tile.c b/src/gallium/auxiliary/util/p_tile.c index 1bf0d727332..2b6db43bee6 100644 --- a/src/gallium/auxiliary/util/p_tile.c +++ b/src/gallium/auxiliary/util/p_tile.c @@ -441,6 +441,46 @@ a8_get_tile_rgba(ubyte *src, } } +/*** PIPE_FORMAT_R16_SNORM ***/ + +static void +r16_get_tile_rgba(short *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++, src++, pRow += 4) { + pRow[0] = SHORT_TO_FLOAT(src[0]); + pRow[1] = + pRow[2] = 0.0; + pRow[3] = 1.0; + } + p += dst_stride; + } +} + + +static void +r16_put_tile_rgba(short *dst, + unsigned w, unsigned h, + const float *p, + unsigned src_stride) +{ + unsigned i, j; + + for (i = 0; i < h; i++) { + const float *pRow = p; + for (j = 0; j < w; j++, dst++, pRow += 4) { + UNCLAMPED_FLOAT_TO_SHORT(dst[0], pRow[0]); + } + p += src_stride; + } +} + /*** PIPE_FORMAT_R16G16B16A16_SNORM ***/ @@ -742,6 +782,9 @@ pipe_tile_raw_to_rgba(enum pipe_format format, case PIPE_FORMAT_A8L8_UNORM: a8_l8_get_tile_rgba((ushort *) src, w, h, dst, dst_stride); break; + case PIPE_FORMAT_R16_SNORM: + r16_get_tile_rgba((short *) src, w, h, dst, dst_stride); + break; case PIPE_FORMAT_R16G16B16A16_SNORM: r16g16b16a16_get_tile_rgba((short *) src, w, h, dst, dst_stride); break; @@ -847,6 +890,9 @@ pipe_put_tile_rgba(struct pipe_surface *ps, case PIPE_FORMAT_A8L8_UNORM: /*a8_l8_put_tile_rgba((ushort *) packed, w, h, p, src_stride);*/ break; + case PIPE_FORMAT_R16_SNORM: + /*r16_put_tile_rgba((short *) packed, w, h, p, src_stride);*/ + break; case PIPE_FORMAT_R16G16B16A16_SNORM: r16g16b16a16_put_tile_rgba((short *) packed, w, h, p, src_stride); break; |