From: Elie Tournier <tournier.e...@gmail.com> Signed-off-by: Elie Tournier <elie.tourn...@collabora.com> --- src/compiler/glsl/ir_optimization.h | 3 ++- src/compiler/glsl/lower_64bit.cpp | 7 +++++++ 2 files changed, 9 insertions(+), 1 deletion(-)
diff --git a/src/compiler/glsl/ir_optimization.h b/src/compiler/glsl/ir_optimization.h index 1b5d50a..6ef75f5 100644 --- a/src/compiler/glsl/ir_optimization.h +++ b/src/compiler/glsl/ir_optimization.h @@ -72,10 +72,11 @@ #define D2F (1U << 13) #define F2D (1U << 14) #define SQRT64 (1U << 15) +#define TRUNC64 (1U << 16) #define LOWER_ALL_DOUBLE_OPS (ABS64 | NEG64 | SIGN64 | EQ64 | LT64 | \ ADD64 | MUL64 | D2U | U2D | D2I | I2D | \ - D2F | F2D | SQRT64) + D2F | F2D | SQRT64 | TRUNC64) /** * \see class lower_packing_builtins_visitor diff --git a/src/compiler/glsl/lower_64bit.cpp b/src/compiler/glsl/lower_64bit.cpp index 4920150..3c34211 100644 --- a/src/compiler/glsl/lower_64bit.cpp +++ b/src/compiler/glsl/lower_64bit.cpp @@ -482,6 +482,13 @@ lower_64bit_visitor::handle_rvalue(ir_rvalue **rvalue) } break; + case ir_unop_trunc: + if (lowering(TRUNC64)) { + if (ir->type->base_type == GLSL_TYPE_DOUBLE) + *rvalue = handle_op(ir, "__builtin_ftrunc64", generate_ir::ftrunc64); + } + break; + case ir_unop_u2d: if (lowering(U2D)) { if (ir->type->base_type == GLSL_TYPE_DOUBLE) -- 2.9.5 _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/mesa-dev