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authormarha <marha@users.sourceforge.net>2013-01-07 11:56:06 +0100
committermarha <marha@users.sourceforge.net>2013-01-07 11:56:06 +0100
commit3f553aaceddc9b09363c73d9bea40eaea8164fc4 (patch)
treeb112d1ad761f8621106f8930daaf97fafed339fb /mesalib/src/gallium/auxiliary/util/u_tile.c
parent293fd0043af7e861c9c540bebc44630d0da0bf9b (diff)
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pixman xkbcomp libX11 libXau mesa fontconfig xserver xkeyboard-config git update 7 jan 2013
fontconfig: 17eda89ed2e24a3fc5f68538dd7fd9ada8efb087 xserver: bd91b05b631f13afd1f7a9d6cbc4f0c5408b523a xkeyboard-config: 4779e2745094ebe0c06364b4099d7067ae750d07 libX11: cd25cab4b5b957641183ce72dd1ae0424aff1663 libXau: e04364efccbb3bb4cfc5f4cb491ffa1faaaacbdb mesa: afec10df373f342f058aab66c622237964a4a147 pixman: 35cc965514ca6e665c18411fcf66db826d559c2a xkbcomp: e4f767913338052527538d429931e8abd8c3fb88
Diffstat (limited to 'mesalib/src/gallium/auxiliary/util/u_tile.c')
-rw-r--r--mesalib/src/gallium/auxiliary/util/u_tile.c38
1 files changed, 37 insertions, 1 deletions
diff --git a/mesalib/src/gallium/auxiliary/util/u_tile.c b/mesalib/src/gallium/auxiliary/util/u_tile.c
index f4b5cad0e..6c618a674 100644
--- a/mesalib/src/gallium/auxiliary/util/u_tile.c
+++ b/mesalib/src/gallium/auxiliary/util/u_tile.c
@@ -678,6 +678,28 @@ pipe_get_tile_z(struct pipe_transfer *pt,
}
}
break;
+ case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT:
+ {
+ const float *ptrc = (const float *)(map + y * pt->stride + x*8);
+ for (i = 0; i < h; i++) {
+ for (j = 0; j < w; j++) {
+ /* convert float Z to 32-bit Z */
+ if (ptrc[j] <= 0.0) {
+ pDest[j*2] = 0;
+ }
+ else if (ptrc[j] >= 1.0) {
+ pDest[j*2] = 0xffffffff;
+ }
+ else {
+ double z = ptrc[j] * 0xffffffff;
+ pDest[j*2] = (uint) z;
+ }
+ }
+ pDest += dstStride;
+ ptrc += pt->stride/4;
+ }
+ }
+ break;
default:
assert(0);
}
@@ -779,7 +801,7 @@ pipe_put_tile_z(struct pipe_transfer *pt,
break;
case PIPE_FORMAT_Z32_FLOAT:
{
- float *pDest = (float *) (map + y * pt->stride + x*2);
+ float *pDest = (float *) (map + y * pt->stride + x*4);
for (i = 0; i < h; i++) {
for (j = 0; j < w; j++) {
/* convert 32-bit integer Z to float Z */
@@ -791,6 +813,20 @@ pipe_put_tile_z(struct pipe_transfer *pt,
}
}
break;
+ case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT:
+ {
+ float *pDest = (float *) (map + y * pt->stride + x*8);
+ for (i = 0; i < h; i++) {
+ for (j = 0; j < w; j++) {
+ /* convert 32-bit integer Z to float Z */
+ const double scale = 1.0 / 0xffffffffU;
+ pDest[j*2] = ptrc[j] * scale;
+ }
+ pDest += pt->stride/4;
+ ptrc += srcStride;
+ }
+ }
+ break;
default:
assert(0);
}