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nvc0: turn sample counts off during blit

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Fixes the following piglits:
  occlusion_query_meta_fragments
  occlusion_query_meta_no_fragments

Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Cc: mesa-stable@lists.freedesktop.org
This commit is contained in:
Ilia Mirkin 2015-07-07 23:05:45 -04:00
parent 87d2e15b1a
commit 38c2ec5ff0
1 changed files with 7 additions and 0 deletions
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7
src/gallium/drivers/nouveau/nvc0/nvc0_surface.c
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@ -1376,6 +1376,7 @@ static void
nvc0_blit(struct pipe_context *pipe, const struct pipe_blit_info *info)
{
struct nvc0_context *nvc0 = nvc0_context(pipe);
struct nouveau_pushbuf *push = nvc0->base.pushbuf;
boolean eng3d = FALSE;
if (util_format_is_depth_or_stencil(info->dst.resource->format)) {
@ -1439,11 +1440,17 @@ nvc0_blit(struct pipe_context *pipe, const struct pipe_blit_info *info)
info->src.box.height != -info->dst.box.height))
eng3d = TRUE;
if (nvc0->screen->num_occlusion_queries_active)
IMMED_NVC0(push, NVC0_3D(SAMPLECNT_ENABLE), 0);
if (!eng3d)
nvc0_blit_eng2d(nvc0, info);
else
nvc0_blit_3d(nvc0, info);
if (nvc0->screen->num_occlusion_queries_active)
IMMED_NVC0(push, NVC0_3D(SAMPLECNT_ENABLE), 1);
NOUVEAU_DRV_STAT(&nvc0->screen->base, tex_blit_count, 1);
}