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util: Support Z24S8/Z24X8.

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This commit is contained in:
José Fonseca 2009-03-27 20:23:16 +00:00
parent e0a55dc9da
commit a790074810
1 changed files with 16 additions and 0 deletions
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16
src/gallium/auxiliary/util/u_tile.c
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@ -957,6 +957,7 @@ pipe_tile_raw_to_rgba(enum pipe_format format,
s8z24_get_tile_rgba((unsigned *) src, w, h, dst, dst_stride);
break;
case PIPE_FORMAT_Z24S8_UNORM:
case PIPE_FORMAT_Z24X8_UNORM:
z24s8_get_tile_rgba((unsigned *) src, w, h, dst, dst_stride);
break;
case PIPE_FORMAT_Z32_FLOAT:
@ -1069,6 +1070,7 @@ pipe_put_tile_rgba(struct pipe_transfer *pt,
/*s8z24_put_tile_rgba((unsigned *) packed, w, h, p, src_stride);*/
break;
case PIPE_FORMAT_Z24S8_UNORM:
case PIPE_FORMAT_Z24X8_UNORM:
/*z24s8_put_tile_rgba((unsigned *) packed, w, h, p, src_stride);*/
break;
default:
@ -1198,6 +1200,20 @@ pipe_put_tile_z(struct pipe_transfer *pt,
}
}
break;
case PIPE_FORMAT_Z24S8_UNORM:
case PIPE_FORMAT_Z24X8_UNORM:
{
uint *pDest = (uint *) (map + y * pt->stride + x*4);
for (i = 0; i < h; i++) {
for (j = 0; j < w; j++) {
/* convert 32-bit Z to 24-bit Z (0 stencil) */
pDest[j] = ptrc[j] << 8;
}
pDest += pt->stride/4;
ptrc += srcStride;
}
}
break;
case PIPE_FORMAT_Z16_UNORM:
{
ushort *pDest = (ushort *) (map + y * pt->stride + x*2);