diff options
| author | Kenneth Graunke <kenneth@whitecape.org> | 2010-07-21 18:26:00 -0700 |
|---|---|---|
| committer | Kenneth Graunke <kenneth@whitecape.org> | 2010-07-28 15:46:28 -0700 |
| commit | 5489ad086f77e548905c98ccd27cd626d706d5f9 (patch) | |
| tree | 8f41c1cdb98f453b8eb30c516f5ffcd7b4b9b905 /src/glsl/ir_constant_expression.cpp | |
| parent | ffcec135997545b4dc2b3393ccb02558083373a0 (diff) | |
ir_constant_expression: Add support for the "length" builtin.
Diffstat (limited to 'src/glsl/ir_constant_expression.cpp')
| -rw-r--r-- | src/glsl/ir_constant_expression.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/glsl/ir_constant_expression.cpp b/src/glsl/ir_constant_expression.cpp index c4a416aa35..83d1b34bed 100644 --- a/src/glsl/ir_constant_expression.cpp +++ b/src/glsl/ir_constant_expression.cpp @@ -925,7 +925,7 @@ ir_call::constant_expression_value() } else if (strcmp(callee, "inversesqrt") == 0) { expr = new(mem_ctx) ir_expression(ir_unop_rsq, type, op[0], NULL); } else if (strcmp(callee, "length") == 0) { - return NULL; /* FINISHME: implement this */ + return new(mem_ctx) ir_constant(sqrtf(dot(op[0], op[0]))); } else if (strcmp(callee, "lessThan") == 0) { assert(op[0]->type->is_vector() && op[1] && op[1]->type->is_vector()); for (unsigned c = 0; c < op[0]->type->components(); c++) { |