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authorJason Ekstrand <[email protected]>2015-02-03 12:42:07 -0800
committerJason Ekstrand <[email protected]>2015-02-03 12:46:55 -0800
commit5420774510b565e65d6b2d6c50e76d9ea288348b (patch)
tree88ec4da0650982c4f500c3713fd0397d0cd8d192 /src/glsl/nir/nir_validate.c
parentc0df85cca4da06e3d27bfdee3d3d6bd84d432d2a (diff)
nir/validate: Validate that only float ALU outputs are saturated
Reviewed-by: Connor Abbott <[email protected]>
Diffstat (limited to 'src/glsl/nir/nir_validate.c')
-rw-r--r--src/glsl/nir/nir_validate.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/glsl/nir/nir_validate.c b/src/glsl/nir/nir_validate.c
index 7c801b27440..89dfdf88045 100644
--- a/src/glsl/nir/nir_validate.c
+++ b/src/glsl/nir/nir_validate.c
@@ -239,6 +239,14 @@ validate_alu_dest(nir_alu_dest *dest, validate_state *state)
* register/SSA value
*/
assert(is_packed || !(dest->write_mask & ~((1 << dest_size) - 1)));
+
+ /* validate that saturate is only ever used on instructions with
+ * destinations of type float
+ */
+ nir_alu_instr *alu = nir_instr_as_alu(state->instr);
+ assert(nir_op_infos[alu->op].output_type == nir_type_float ||
+ !dest->saturate);
+
validate_dest(&dest->dest, state);
}