diff options
| author | Matt Turner <[email protected]> | 2017-10-27 18:15:46 -0700 |
|---|---|---|
| committer | Matt Turner <[email protected]> | 2017-11-08 13:22:26 -0800 |
| commit | 77a63d190a9bd6bcb6d6d8eb9bc734c0b18ee0e3 (patch) | |
| tree | fbc898e588f98e7bf340391963377ec6b7f367eb | |
| parent | 34593e978c9331ad09ab10e8fcafa3809615e63d (diff) | |
nir: Don't print swizzles when there are more than 4 components
... as can happen with various types like mat4, or else we'll smash the
stack writing past the end of components_local[].
Fixes: 5a0d3e1129b7 ("nir: Print the components referenced for split or
packed shader in/outs.")
Reviewed-by: Jason Ekstrand <[email protected]>
| -rw-r--r-- | src/compiler/nir/nir_print.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/compiler/nir/nir_print.c b/src/compiler/nir/nir_print.c index 4b7ad5c6ba2..fcc8025346e 100644 --- a/src/compiler/nir/nir_print.c +++ b/src/compiler/nir/nir_print.c @@ -457,7 +457,7 @@ print_var_decl(nir_variable *var, print_state *state) switch (var->data.mode) { case nir_var_shader_in: case nir_var_shader_out: - if (num_components != 4 && num_components != 0) { + if (num_components < 4 && num_components != 0) { const char *xyzw = "xyzw"; for (int i = 0; i < num_components; i++) components_local[i + 1] = xyzw[i + var->data.location_frac]; |