diff options
Diffstat (limited to 'src/glsl')
| -rw-r--r-- | src/glsl/ir_constant_expression.cpp | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/src/glsl/ir_constant_expression.cpp b/src/glsl/ir_constant_expression.cpp index 52f53d9ff48..e6f9558b62d 100644 --- a/src/glsl/ir_constant_expression.cpp +++ b/src/glsl/ir_constant_expression.cpp @@ -864,7 +864,22 @@ ir_call::constant_expression_value() } else if (strcmp(callee, "dot") == 0) { expr = new(mem_ctx) ir_expression(ir_binop_dot, type, op[0], op[1]); } else if (strcmp(callee, "equal") == 0) { - return NULL; /* FINISHME: implement this */ + assert(op[0]->type->is_vector() && op[1] && op[1]->type->is_vector()); + for (unsigned c = 0; c < op[0]->type->components(); c++) { + switch (op[0]->type->base_type) { + case GLSL_TYPE_UINT: + data.b[c] = op[0]->value.u[c] == op[1]->value.u[c]; + break; + case GLSL_TYPE_INT: + data.b[c] = op[0]->value.i[c] == op[1]->value.i[c]; + break; + case GLSL_TYPE_FLOAT: + data.b[c] = op[0]->value.f[c] == op[1]->value.f[c]; + break; + default: + assert(!"Should not get here."); + } + } } else if (strcmp(callee, "exp") == 0) { expr = new(mem_ctx) ir_expression(ir_unop_exp, type, op[0], NULL); } else if (strcmp(callee, "exp2") == 0) { |