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authorMatt Turner <mattst88@gmail.com>2017-03-02 11:14:36 -0800
committerMatt Turner <mattst88@gmail.com>2017-03-23 14:34:44 -0700
commit4e4927cd9552b6fa40ef526029215a3d57dd6df9 (patch)
tree7da908923dc697359e0a2119103f7b4e575a5438 /src
parent6077cc75aa6d8460c6c79380800e9a4fd1072a5f (diff)
nir: Return progress from nir_lower_clip_vs().
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Diffstat (limited to 'src')
-rw-r--r--src/compiler/nir/nir.h2
-rw-r--r--src/compiler/nir/nir_lower_clip.c10
2 files changed, 7 insertions, 5 deletions
diff --git a/src/compiler/nir/nir.h b/src/compiler/nir/nir.h
index f4d706a49f..8cd9d85996 100644
--- a/src/compiler/nir/nir.h
+++ b/src/compiler/nir/nir.h
@@ -2497,7 +2497,7 @@ bool nir_lower_tex(nir_shader *shader,
bool nir_lower_idiv(nir_shader *shader);
-void nir_lower_clip_vs(nir_shader *shader, unsigned ucp_enables);
+bool nir_lower_clip_vs(nir_shader *shader, unsigned ucp_enables);
void nir_lower_clip_fs(nir_shader *shader, unsigned ucp_enables);
bool nir_lower_clip_cull_distance_arrays(nir_shader *nir);
diff --git a/src/compiler/nir/nir_lower_clip.c b/src/compiler/nir/nir_lower_clip.c
index 8268e4128f..227dcbb3f4 100644
--- a/src/compiler/nir/nir_lower_clip.c
+++ b/src/compiler/nir/nir_lower_clip.c
@@ -196,7 +196,7 @@ lower_clip_vs(nir_function_impl *impl, unsigned ucp_enables,
/* ucp_enables is bitmask of enabled ucps. Actual ucp values are
* passed in to shader via user_clip_plane system-values
*/
-void
+bool
nir_lower_clip_vs(nir_shader *shader, unsigned ucp_enables)
{
int clipvertex = -1;
@@ -206,7 +206,7 @@ nir_lower_clip_vs(nir_shader *shader, unsigned ucp_enables)
nir_variable *out[2] = { NULL };
if (!ucp_enables)
- return;
+ return false;
/* find clipvertex/position outputs: */
nir_foreach_variable(var, &shader->outputs) {
@@ -231,7 +231,7 @@ nir_lower_clip_vs(nir_shader *shader, unsigned ucp_enables)
* there should be no user-clip-planes to deal
* with.
*/
- return;
+ return false;
}
}
@@ -240,7 +240,7 @@ nir_lower_clip_vs(nir_shader *shader, unsigned ucp_enables)
else if (position != -1)
cv = find_output(shader, position);
else
- return;
+ return false;
/* insert CLIPDIST outputs: */
if (ucp_enables & 0x0f)
@@ -254,6 +254,8 @@ nir_lower_clip_vs(nir_shader *shader, unsigned ucp_enables)
if (!strcmp(function->name, "main"))
lower_clip_vs(function->impl, ucp_enables, cv, out);
}
+
+ return true;
}
/*