diff options
| -rw-r--r-- | src/gallium/auxiliary/util/u_surface.c | 35 |
1 files changed, 34 insertions, 1 deletions
diff --git a/src/gallium/auxiliary/util/u_surface.c b/src/gallium/auxiliary/util/u_surface.c index 4c5cc4da182..8e123867da6 100644 --- a/src/gallium/auxiliary/util/u_surface.c +++ b/src/gallium/auxiliary/util/u_surface.c @@ -358,8 +358,41 @@ util_clear_depth_stencil(struct pipe_context *pipe, dst_map += dst_stride; } } - break; + break; case 8: + { + uint64_t zstencil = util_pack64_z_stencil(dst->texture->format, + depth, stencil); + + assert(dst->format == PIPE_FORMAT_Z32_FLOAT_S8X24_USCALED); + + if (!need_rmw) { + for (i = 0; i < height; i++) { + uint64_t *row = (uint64_t *)dst_map; + for (j = 0; j < width; j++) + *row++ = zstencil; + dst_map += dst_stride; + } + } + else { + uint64_t src_mask; + + if (clear_flags & PIPE_CLEAR_DEPTH) + src_mask = 0x00000000ffffffffull; + else + src_mask = 0x000000ff00000000ull; + + for (i = 0; i < height; i++) { + uint64_t *row = (uint64_t *)dst_map; + for (j = 0; j < width; j++) { + uint64_t tmp = *row & ~src_mask; + *row++ = tmp | (zstencil & src_mask); + } + dst_map += dst_stride; + } + } + break; + } default: assert(0); break; |