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authorChristoph Bumiller <[email protected]>2010-07-23 12:03:33 +0200
committerChristoph Bumiller <[email protected]>2010-07-23 15:53:15 +0200
commit0811b096690090dbd86b1433c0214cca619e0519 (patch)
treefb4a98cf577136de8ce75a53450725b5c186d6c6 /src/gallium/drivers/nv50/nv50_screen.c
parenta96feddddb64f6839bc292ffdbe5834a8dbb340d (diff)
nv50: implement depth clamp
Diffstat (limited to 'src/gallium/drivers/nv50/nv50_screen.c')
-rw-r--r--src/gallium/drivers/nv50/nv50_screen.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/gallium/drivers/nv50/nv50_screen.c b/src/gallium/drivers/nv50/nv50_screen.c
index 21908bcd3c2..ca4b01b12b3 100644
--- a/src/gallium/drivers/nv50/nv50_screen.c
+++ b/src/gallium/drivers/nv50/nv50_screen.c
@@ -186,6 +186,8 @@ nv50_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
case PIPE_CAP_MAX_VS_TEMPS:
case PIPE_CAP_MAX_FS_TEMPS: /* no spilling atm */
return 128 / 4;
+ case PIPE_CAP_DEPTH_CLAMP:
+ return 1;
default:
NOUVEAU_ERR("Unknown PIPE_CAP %d\n", param);
return 0;
@@ -525,6 +527,9 @@ nv50_screen_create(struct pipe_winsys *ws, struct nouveau_device *dev)
OUT_RINGf (chan, 0.0f);
OUT_RINGf (chan, 1.0f);
+ BEGIN_RING(chan, screen->tesla, NV50TCL_VIEWPORT_TRANSFORM_EN, 1);
+ OUT_RING (chan, 1);
+
/* no dynamic combination of TIC & TSC entries => only BIND_TIC used */
BEGIN_RING(chan, screen->tesla, NV50TCL_LINKED_TSC, 1);
OUT_RING (chan, 1);