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authorSamuel Pitoiset <samuel.pitoiset@gmail.com>2015-07-13 12:52:57 +0200
committerSamuel Pitoiset <samuel.pitoiset@gmail.com>2015-07-20 18:45:56 +0200
commit6d207b8e3548cd7832a5edc7b847a5e7d06c0925 (patch)
tree363fa32903ecdc3fa79575e16b80d021e9654f49
parentd246a96bbc4253a8339a505df97742fd252ebc55 (diff)
nv50: turn samples counts off during blit
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>
-rw-r--r--src/gallium/drivers/nouveau/nv50/nv50_surface.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/src/gallium/drivers/nouveau/nv50/nv50_surface.c b/src/gallium/drivers/nouveau/nv50/nv50_surface.c
index dc9852d4e47..66eccc25763 100644
--- a/src/gallium/drivers/nouveau/nv50/nv50_surface.c
+++ b/src/gallium/drivers/nouveau/nv50/nv50_surface.c
@@ -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