diff options
| author | Elie Tournier <tournier.elie@gmail.com> | 2017-08-10 17:32:44 +0100 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2018-01-18 14:16:26 +1000 |
| commit | a68c4cea396b5ebf0b9d92fe375f1c7f01a088dc (patch) | |
| tree | 662bd1c80b7e2c55092e65faf751fb155dd2ed2d | |
| parent | f46e4f1c9c94694a8f9d8dc91a746e82130ee668 (diff) | |
glsl: Add a lowering pass for 64-bit float d2i()
Signed-off-by: Elie Tournier <elie.tournier@collabora.com>
| -rw-r--r-- | src/compiler/glsl/ir_optimization.h | 1 | ||||
| -rw-r--r-- | src/compiler/glsl/lower_64bit.cpp | 7 | ||||
| -rw-r--r-- | src/mesa/state_tracker/st_glsl_to_tgsi.cpp | 3 |
3 files changed, 10 insertions, 1 deletions
diff --git a/src/compiler/glsl/ir_optimization.h b/src/compiler/glsl/ir_optimization.h index 068e05fa4e4..dace4a24075 100644 --- a/src/compiler/glsl/ir_optimization.h +++ b/src/compiler/glsl/ir_optimization.h @@ -70,6 +70,7 @@ #define ADD64 (1U << 9) #define D2U (1U << 10) #define U2D (1U << 11) +#define D2I (1U << 12) /** * \see class lower_packing_builtins_visitor diff --git a/src/compiler/glsl/lower_64bit.cpp b/src/compiler/glsl/lower_64bit.cpp index 38b0420baa5..41255094ecb 100644 --- a/src/compiler/glsl/lower_64bit.cpp +++ b/src/compiler/glsl/lower_64bit.cpp @@ -436,6 +436,13 @@ lower_64bit_visitor::handle_rvalue(ir_rvalue **rvalue) } break; + case ir_unop_d2i: + if (lowering(D2I)) { + if (ir->type->base_type == GLSL_TYPE_INT) + *rvalue = handle_op(ir, "__builtin_fp64_to_int", generate_ir::fp64_to_int); + } + break; + case ir_unop_d2u: if (lowering(D2U)) { if (ir->type->base_type == GLSL_TYPE_UINT) diff --git a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp index 86fff916bb5..a29c7e80a8b 100644 --- a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp +++ b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp @@ -6980,7 +6980,8 @@ st_link_shader(struct gl_context *ctx, struct gl_shader_program *prog) ADD64 | MUL64 | D2U | - U2D; + U2D | + D2I; lower_64bit_double_instructions(ir, lower_inst); } |