diff options
| author | Christoph Bumiller <e0425955@student.tuwien.ac.at> | 2009-11-09 14:29:00 +0100 |
|---|---|---|
| committer | Christoph Bumiller <e0425955@student.tuwien.ac.at> | 2009-11-09 14:30:32 +0100 |
| commit | 7204b92101ecf4e2fbc78cf91f387996396deec8 (patch) | |
| tree | 8d82c881df3c0fe82a6d951ae06e03278af05598 /src/gallium/drivers/nv50/nv50_state_validate.c | |
| parent | c9167d868cfb2ba821f01e0217e3880c5df4c97b (diff) | |
nv50: clarify data for method 0x121c
Diffstat (limited to 'src/gallium/drivers/nv50/nv50_state_validate.c')
| -rw-r--r-- | src/gallium/drivers/nv50/nv50_state_validate.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/src/gallium/drivers/nv50/nv50_state_validate.c b/src/gallium/drivers/nv50/nv50_state_validate.c index a13d64b7fa..799d2758fe 100644 --- a/src/gallium/drivers/nv50/nv50_state_validate.c +++ b/src/gallium/drivers/nv50/nv50_state_validate.c @@ -37,13 +37,14 @@ nv50_state_validate_fb(struct nv50_context *nv50) struct pipe_framebuffer_state *fb = &nv50->framebuffer; unsigned i, w, h, gw = 0; - /* Set nr of active RTs. Don't know what 0xfac6880 does, but - * at least 0x880 was required to draw to more than 1 RT. - * In some special cases, 0xfac6880 is not used, we probably - * don't hit any of these though. + /* Set nr of active RTs and select RT for each colour output. + * FP result 0 always goes to RT[0], bits 4 - 6 are ignored. + * Ambiguous assignment results in no rendering (no DATA_ERROR). */ so_method(so, tesla, 0x121c, 1); - so_data (so, 0x0fac6880 | fb->nr_cbufs); + so_data (so, fb->nr_cbufs | + (0 << 4) | (1 << 7) | (2 << 10) | (3 << 13) | + (4 << 16) | (5 << 19) | (6 << 22) | (7 << 25)); for (i = 0; i < fb->nr_cbufs; i++) { struct pipe_texture *pt = fb->cbufs[i]->texture; |