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nvc0: don't apply base vertex to per-instance arrays

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This commit is contained in:
Christoph Bumiller 2011-01-21 16:46:36 +01:00
parent c18aa3c73f
commit 49f16c96f1
1 changed files with 3 additions and 1 deletions
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4
src/gallium/drivers/nvc0/nvc0_push.c
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@ -217,6 +217,7 @@ nvc0_push_vbo(struct nvc0_context *nvc0, const struct pipe_draw_info *info)
struct push_context ctx;
unsigned i, index_size;
unsigned inst = info->instance_count;
boolean apply_bias = info->indexed && info->index_bias;
ctx.chan = nvc0->screen->base.channel;
ctx.translate = nvc0->vertex->translate;
@ -230,7 +231,8 @@ nvc0_push_vbo(struct nvc0_context *nvc0, const struct pipe_draw_info *info)
data = nvc0_resource_map_offset(nvc0, res,
vb->buffer_offset, NOUVEAU_BO_RD);
if (info->indexed)
if (apply_bias && likely(!(nvc0->vertex->instance_bufs & (1 << i))))
data += info->index_bias * vb->stride;
ctx.translate->set_buffer(ctx.translate, i, data, vb->stride, ~0);