diff options
author | Brian <brian.paul@tungstengraphics.com> | 2007-12-12 16:30:49 -0700 |
---|---|---|
committer | Brian <brian.paul@tungstengraphics.com> | 2007-12-12 16:30:49 -0700 |
commit | 417c2953339bc281f0ac486777afbbd00a385294 (patch) | |
tree | 30ab9202461ee4dbe86b541661ca4a59b1e34fd8 /src/mesa/pipe/softpipe | |
parent | 4416514aa82e59eae559b59e49846931fdf85f56 (diff) |
added r5g5b5_put_tile_rgba()
Diffstat (limited to 'src/mesa/pipe/softpipe')
-rw-r--r-- | src/mesa/pipe/softpipe/sp_rgba_tile.c | 35 |
1 files changed, 33 insertions, 2 deletions
diff --git a/src/mesa/pipe/softpipe/sp_rgba_tile.c b/src/mesa/pipe/softpipe/sp_rgba_tile.c index 9d8d6a79e0..c42635a1ad 100644 --- a/src/mesa/pipe/softpipe/sp_rgba_tile.c +++ b/src/mesa/pipe/softpipe/sp_rgba_tile.c @@ -275,6 +275,37 @@ r5g6b5_get_tile_rgba(struct pipe_surface *ps, } +static void +r5g5b5_put_tile_rgba(struct pipe_surface *ps, + unsigned x, unsigned y, unsigned w, unsigned h, + const float *p) +{ + ushort *dst + = ((ushort *) (ps->map)) + + y * ps->pitch + x; + unsigned i, j; + unsigned w0 = w; + + assert(ps->format == PIPE_FORMAT_R5G6B5_UNORM); + + CLIP_TILE; + + for (i = 0; i < h; i++) { + const float *pRow = p; + for (j = 0; j < w; j++) { + uint r = (uint) (CLAMP(pRow[0], 0.0, 1.0) * 31.0); + uint g = (uint) (CLAMP(pRow[1], 0.0, 1.0) * 63.0); + uint b = (uint) (CLAMP(pRow[2], 0.0, 1.0) * 31.0); + dst[j] = (r << 11) | (g << 5) | (b); + pRow += 4; + } + dst += ps->pitch; + p += w0 * 4; + } +} + + + /*** PIPE_FORMAT_Z16_UNORM ***/ /** @@ -690,9 +721,9 @@ softpipe_put_tile_rgba(struct pipe_context *pipe, /*a1r5g5b5_put_tile_rgba(ps, x, y, w, h, p);*/ break; case PIPE_FORMAT_R5G6B5_UNORM: + r5g5b5_put_tile_rgba(ps, x, y, w, h, p); + break; case PIPE_FORMAT_R8G8B8A8_UNORM: - /* XXX need these */ - fprintf(stderr, "unsup pipe format in softpipe_put_tile_rgba()\n"); break; case PIPE_FORMAT_U_L8: /*l8_put_tile_rgba(ps, x, y, w, h, p);*/ |