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authorJose Maria Casanova Crespo <[email protected]>2017-07-01 07:56:51 +0200
committerJose Maria Casanova Crespo <[email protected]>2017-12-06 08:57:18 +0100
commitd7114454305a64f9624d7b1fcc726d97d7f1835a (patch)
treea744f9ef2127bb897fddb7c5f85dbef7ac77f516 /src/compiler/nir
parent5165e222d15a546a550a3165dce05eac81f94482 (diff)
nir: Add rounding modes enum
v2: Added comments describing each of the rounding modes. (Jason Ekstrand) Reviewed-by: Jason Ekstrand <[email protected]>
Diffstat (limited to 'src/compiler/nir')
-rw-r--r--src/compiler/nir/nir.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/src/compiler/nir/nir.h b/src/compiler/nir/nir.h
index 2abf2ddd843..1e0dee91192 100644
--- a/src/compiler/nir/nir.h
+++ b/src/compiler/nir/nir.h
@@ -106,6 +106,16 @@ typedef enum {
nir_var_all = ~0,
} nir_variable_mode;
+/**
+ * Rounding modes.
+ */
+typedef enum {
+ nir_rounding_mode_undef = 0,
+ nir_rounding_mode_rtne = 1, /* round to nearest even */
+ nir_rounding_mode_ru = 2, /* round up */
+ nir_rounding_mode_rd = 3, /* round down */
+ nir_rounding_mode_rtz = 4, /* round towards zero */
+} nir_rounding_mode;
typedef union {
float f32[4];