From 9c9f8b2d69094fb308de0d6a28bcd60cdf8aedf6 Mon Sep 17 00:00:00 2001 From: Kenneth Graunke Date: Wed, 21 Jul 2010 17:50:50 -0700 Subject: ir_constant_expression: Add support for the "tan" builtin. --- src/glsl/ir_constant_expression.cpp | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'src/glsl') diff --git a/src/glsl/ir_constant_expression.cpp b/src/glsl/ir_constant_expression.cpp index b7ceefc393..bcf87e000f 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) { -- cgit v1.2.3