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| author | Kenneth Graunke <kenneth@whitecape.org> | 2011-01-12 15:37:37 -0800 |
|---|---|---|
| committer | Kenneth Graunke <kenneth@whitecape.org> | 2011-01-31 11:10:59 -0800 |
| commit | 819d57fce94b20fa0d34da6f037f0a53c4a5bdc2 (patch) | |
| tree | ea4c12c2a582e0f4a4119b4ace0bfecc5245d14b /src/glsl/ir.h | |
| parent | c5a27b5939427bdc95c926b450ed3de1ff4baafb (diff) | |
glsl: Introduce a new "const_in" variable mode.
This annotation is for an "in" function parameter for which it is only legal
to pass constant expressions. The only known example of this, currently,
is the textureOffset functions.
This should never be used for globals.
Diffstat (limited to 'src/glsl/ir.h')
| -rw-r--r-- | src/glsl/ir.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/glsl/ir.h b/src/glsl/ir.h index 878c1779d8..74a8b06b1a 100644 --- a/src/glsl/ir.h +++ b/src/glsl/ir.h @@ -222,6 +222,7 @@ enum ir_variable_mode { ir_var_in, ir_var_out, ir_var_inout, + ir_var_const_in, /**< "in" param that must be a constant expression */ ir_var_system_value, /**< Ex: front-face, instance-id, etc. */ ir_var_temporary /**< Temporary variable generated during compilation. */ }; |