diff options
| -rw-r--r-- | src/glsl/ir_constant_expression.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/glsl/ir_constant_expression.cpp b/src/glsl/ir_constant_expression.cpp index b7ceefc393d..bcf87e000f7 100644 --- a/src/glsl/ir_constant_expression.cpp +++ b/src/glsl/ir_constant_expression.cpp @@ -926,7 +926,9 @@ ir_call::constant_expression_value() } else if (strcmp(callee, "step") == 0) { return NULL; /* FINISHME: implement this */ } else if (strcmp(callee, "tan") == 0) { - return NULL; /* FINISHME: implement this */ + assert(op[0]->type->is_float()); + for (unsigned c = 0; c < op[0]->type->components(); c++) + data.f[c] = tanf(op[0]->value.f[c]); } else if (strcmp(callee, "tanh") == 0) { return NULL; /* FINISHME: implement this */ } else if (strcmp(callee, "transpose") == 0) { |