diff options
Diffstat (limited to 'mesalib/src/gallium/auxiliary/util/u_pack_color.h')
| -rw-r--r-- | mesalib/src/gallium/auxiliary/util/u_pack_color.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/mesalib/src/gallium/auxiliary/util/u_pack_color.h b/mesalib/src/gallium/auxiliary/util/u_pack_color.h index 102ad6051..36252738d 100644 --- a/mesalib/src/gallium/auxiliary/util/u_pack_color.h +++ b/mesalib/src/gallium/auxiliary/util/u_pack_color.h @@ -528,12 +528,12 @@ util_pack_z(enum pipe_format format, double z) case PIPE_FORMAT_Z16_UNORM: if (z == 1.0) return 0xffff; - return (uint32_t) (z * 0xffff); + return (uint32_t) lrint(z * 0xffff); case PIPE_FORMAT_Z32_UNORM: /* special-case to avoid overflow */ if (z == 1.0) return 0xffffffff; - return (uint32_t) (z * 0xffffffff); + return (uint32_t) llrint(z * 0xffffffff); case PIPE_FORMAT_Z32_FLOAT: fui.f = (float)z; return fui.ui; @@ -541,12 +541,12 @@ util_pack_z(enum pipe_format format, double z) case PIPE_FORMAT_Z24X8_UNORM: if (z == 1.0) return 0xffffff; - return (uint32_t) (z * 0xffffff); + return (uint32_t) lrint(z * 0xffffff); case PIPE_FORMAT_S8_UINT_Z24_UNORM: case PIPE_FORMAT_X8Z24_UNORM: if (z == 1.0) return 0xffffff00; - return ((uint32_t) (z * 0xffffff)) << 8; + return ((uint32_t) lrint(z * 0xffffff)) << 8; case PIPE_FORMAT_S8_UINT: /* this case can get it via util_pack_z_stencil() */ return 0; |