From 7aa3ffe2c5411d3cb2eee9f03ad1a92cb3629527 Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Thu, 5 Feb 2015 12:10:26 +0200 Subject: [PATCH] glsl: Support double loop control Signed-off-by: Dave Airlie Reviewed-by: Ilia Mirkin --- src/glsl/loop_controls.cpp | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/src/glsl/loop_controls.cpp b/src/glsl/loop_controls.cpp index 1c1d34fefe6..2459fc1c303 100644 --- a/src/glsl/loop_controls.cpp +++ b/src/glsl/loop_controls.cpp @@ -102,9 +102,10 @@ calculate_iterations(ir_rvalue *from, ir_rvalue *to, ir_rvalue *increment, return -1; if (!iter->type->is_integer()) { + const ir_expression_operation op = iter->type->is_double() + ? ir_unop_d2i : ir_unop_f2i; ir_rvalue *cast = - new(mem_ctx) ir_expression(ir_unop_f2i, glsl_type::int_type, iter, - NULL); + new(mem_ctx) ir_expression(op, glsl_type::int_type, iter, NULL); iter = cast->constant_expression_value(); } @@ -134,6 +135,9 @@ calculate_iterations(ir_rvalue *from, ir_rvalue *to, ir_rvalue *increment, case GLSL_TYPE_FLOAT: iter = new(mem_ctx) ir_constant(float(iter_value + bias[i])); break; + case GLSL_TYPE_DOUBLE: + iter = new(mem_ctx) ir_constant(double(iter_value + bias[i])); + break; default: unreachable(!"Unsupported type for loop iterator."); } -- 2.30.2