summaryrefslogtreecommitdiffstats
path: root/src
diff options
context:
space:
mode:
authorIlia Mirkin <[email protected]>2014-04-17 23:51:25 -0400
committerIlia Mirkin <[email protected]>2014-04-19 13:23:32 -0400
commit6d5c3c826006759465144480e986de48740288e2 (patch)
tree988d64b0b0453575cbf4d2dacf1db85ca6d6dcc5 /src
parent2d2e60bdeeee19798c9828b543ffb1aca3270325 (diff)
nv50: use 2d blit when src/dst have same number of samples
The 2D engine should be usable in more cases, but this fixes MS blits between textures with the same MS settings. Otherwise a single sample is selected to be the target texel value. This allows other tests to work that render to a RB and then blit that to a texture for input into a shader that uses sampler2DMS to verify it. Signed-off-by: Ilia Mirkin <[email protected]>
Diffstat (limited to 'src')
-rw-r--r--src/gallium/drivers/nouveau/nv50/nv50_surface.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/src/gallium/drivers/nouveau/nv50/nv50_surface.c b/src/gallium/drivers/nouveau/nv50/nv50_surface.c
index 9da88c1db85..e60aec52e10 100644
--- a/src/gallium/drivers/nouveau/nv50/nv50_surface.c
+++ b/src/gallium/drivers/nouveau/nv50/nv50_surface.c
@@ -1292,8 +1292,8 @@ nv50_blit_eng2d(struct nv50_context *nv50, const struct pipe_blit_info *info)
if (src->base.base.nr_samples > dst->base.base.nr_samples) {
/* center src coorinates for proper MS resolve filtering */
- srcx += (int64_t)src->ms_x << 32;
- srcy += (int64_t)src->ms_y << 32;
+ srcx += (int64_t)1 << (src->ms_x + 31);
+ srcy += (int64_t)1 << (src->ms_y + 31);
}
dstx = info->dst.box.x << dst->ms_x;
@@ -1431,8 +1431,8 @@ nv50_blit(struct pipe_context *pipe, const struct pipe_blit_info *info)
eng3d = TRUE;
/* FIXME: can't make this work with eng2d anymore */
- if (info->src.resource->nr_samples > 1 ||
- info->dst.resource->nr_samples > 1)
+ if ((info->src.resource->nr_samples | 1) !=
+ (info->dst.resource->nr_samples | 1))
eng3d = TRUE;
/* FIXME: find correct src coordinate adjustments */