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nv50: fix segfault when there's gaps in enabled texture units 

Tested with progs/demos/multiarb.
This commit is contained in:
Ben Skeggs 2009-10-06 13:55:48 +10:00
parent 4911443d36
commit 340436d8d2
2 changed files with 10 additions and 4 deletions
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11
src/gallium/drivers/nv50/nv50_state_validate.c
View File

@ -356,13 +356,16 @@ viewport_uptodate:
if (nv50->dirty & NV50_NEW_SAMPLER) {
int i;
so = so_new(nv50->sampler_nr * 8 + 3, 0);
so = so_new(nv50->sampler_nr * 9 + 2, 0);
so_method(so, tesla, NV50TCL_CB_ADDR, 1);
so_data (so, NV50_CB_TSC);
so_method(so, tesla, NV50TCL_CB_DATA(0) | 0x40000000,
nv50->sampler_nr * 8);
for (i = 0; i < nv50->sampler_nr; i++)
for (i = 0; i < nv50->sampler_nr; i++) {
if (!nv50->sampler[i])
continue;
so_method(so, tesla, NV50TCL_CB_DATA(0) | (2<<29), 8);
so_datap (so, nv50->sampler[i]->tsc, 8);
}
so_ref(so, &nv50->state.tsc_upload);
so_ref(NULL, &so);
}

3
src/gallium/drivers/nv50/nv50_tex.c
View File

@ -157,6 +157,9 @@ nv50_tex_validate(struct nv50_context *nv50)
for (unit = 0; unit < nv50->miptree_nr; unit++) {
struct nv50_miptree *mt = nv50->miptree[unit];
if (!mt)
continue;
so_method(so, tesla, NV50TCL_CB_DATA(0) | 0x40000000, 8);
if (nv50_tex_construct(nv50, so, mt, unit)) {
NOUVEAU_ERR("failed tex validate\n");