nir/builder: Move nir_imm_vec2 from blorp into the builder

While we're here, fix a typo which caused it to actually return a vec4
with the third and fourth components zero.

Signed-off-by: Karol Herbst <[email protected]>
Reviewed-by: Jason Ekstrand <[email protected]>

1 files changed, 12 insertions, 0 deletions

diff --git a/src/compiler/nir/nir_builder.h b/src/compiler/nir/nir_builder.h
index 01622fbb154..66a028bac97 100644
--- a/src/compiler/nir/nir_builder.h
+++ b/src/compiler/nir/nir_builder.h
@@ -280,6 +280,18 @@ nir_imm_floatN_t(nir_builder *build, double x, unsigned bit_size)
 }
 
 static inline nir_ssa_def *
+nir_imm_vec2(nir_builder *build, float x, float y)
+{
+   nir_const_value v;
+
+   memset(&v, 0, sizeof(v));
+   v.f32[0] = x;
+   v.f32[1] = y;
+
+   return nir_build_imm(build, 2, 32, v);
+}
+
+static inline nir_ssa_def *
 nir_imm_vec4(nir_builder *build, float x, float y, float z, float w)
 {
    nir_const_value v;