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nv50: turn samples counts off during blit

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Fixes the following piglit test:
  occlusion_query_meta_no_fragments

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
This commit is contained in:
Samuel Pitoiset
2015-07-13 12:52:57 +02:00
parent d246a96bbc
commit 6d207b8e35
1 changed files with 11 additions and 0 deletions
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src/gallium/drivers/nouveau/nv50/nv50_surface.c
+11
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@@ -1432,6 +1432,7 @@ static void
nv50_blit(struct pipe_context *pipe, const struct pipe_blit_info *info)
{
struct nv50_context *nv50 = nv50_context(pipe);
struct nouveau_pushbuf *push = nv50->base.pushbuf;
boolean eng3d = FALSE;
if (util_format_is_depth_or_stencil(info->dst.resource->format)) {
@@ -1493,10 +1494,20 @@ nv50_blit(struct pipe_context *pipe, const struct pipe_blit_info *info)
info->src.box.height != -info->dst.box.height))
eng3d = TRUE;
if (nv50->screen->num_occlusion_queries_active) {
BEGIN_NV04(push, NV50_3D(SAMPLECNT_ENABLE), 1);
PUSH_DATA (push, 0);
}
if (!eng3d)
nv50_blit_eng2d(nv50, info);
else
nv50_blit_3d(nv50, info);
if (nv50->screen->num_occlusion_queries_active) {
BEGIN_NV04(push, NV50_3D(SAMPLECNT_ENABLE), 1);
PUSH_DATA (push, 1);
}
}
static void