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softpipe: Don't use mag filter for gather op

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For the gather op no magnifictaion filter is provided, so always use
the filter given for minification (which is the linear filter)

Fixes: 0dff1533f2
    softpipe: Use mag texture filter also for clamped lod == 0

Signed-off-by: Gert Wollny <gert.wollny@collabora.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Gert Wollny
2019-04-07 09:39:22 +02:00
parent 6279074de1
commit 11f219a5ee
1 changed files with 3 additions and 3 deletions
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src/gallium/drivers/softpipe/sp_tex_sample.c
+3 -3
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@@ -1956,7 +1956,7 @@ mip_filter_linear(const struct sp_sampler_view *sp_sview,
args.p = p[j];
args.face_id = filt_args->faces[j];
if (lod[j] <= 0.0) {
if (lod[j] <= 0.0 && !args.gather_only) {
args.level = psview->u.tex.first_level;
mag_filter(sp_sview, sp_samp, &args, &rgba[0][j]);
}
@@ -2040,7 +2040,7 @@ mip_filter_nearest(const struct sp_sampler_view *sp_sview,
args.p = p[j];
args.face_id = filt_args->faces[j];
if (lod[j] <= 0.0) {
if (lod[j] <= 0.0 && !args.gather_only) {
args.level = psview->u.tex.first_level;
mag_filter(sp_sview, sp_samp, &args, &rgba[0][j]);
} else {
@@ -2100,7 +2100,7 @@ mip_filter_none(const struct sp_sampler_view *sp_sview,
args.t = t[j];
args.p = p[j];
args.face_id = filt_args->faces[j];
if (lod[j] <= 0.0f) {
if (lod[j] <= 0.0f && !args.gather_only) {
mag_filter(sp_sview, sp_samp, &args, &rgba[0][j]);
}
else {