diff options
| 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_reader.cpp | |
| 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_reader.cpp')
| -rw-r--r-- | src/glsl/ir_reader.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/glsl/ir_reader.cpp b/src/glsl/ir_reader.cpp index 9ed3d23508..af85e06ae0 100644 --- a/src/glsl/ir_reader.cpp +++ b/src/glsl/ir_reader.cpp @@ -397,6 +397,8 @@ ir_reader::read_declaration(s_expression *expr) var->mode = ir_var_auto; } else if (strcmp(qualifier->value(), "in") == 0) { var->mode = ir_var_in; + } else if (strcmp(qualifier->value(), "const_in") == 0) { + var->mode = ir_var_const_in; } else if (strcmp(qualifier->value(), "out") == 0) { var->mode = ir_var_out; } else if (strcmp(qualifier->value(), "inout") == 0) { |