Signed-off-by: Elie Tournier <[email protected]>
---
src/compiler/glsl/lower_64bit.cpp | 5 ++++-
src/mesa/state_tracker/st_glsl_to_tgsi.cpp | 3 ++-
2 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/src/compiler/glsl/lower_64bit.cpp
b/src/compiler/glsl/lower_64bit.cpp
index 91b972fe82..86ee13cb89 100644
--- a/src/compiler/glsl/lower_64bit.cpp
+++ b/src/compiler/glsl/lower_64bit.cpp
@@ -421,7 +421,10 @@ lower_64bit_visitor::handle_rvalue(ir_rvalue **rvalue)
case ir_unop_sign:
if (lowering(SIGN64)) {
- *rvalue = handle_op(ir, "__builtin_sign64", generate_ir::sign64);
+ if (ir->type->base_type == GLSL_TYPE_DOUBLE)
+ *rvalue = handle_op(ir, "__builtin_fsign64", generate_ir::fsign64);
+ else
+ *rvalue = handle_op(ir, "__builtin_sign64", generate_ir::sign64);
}
break;
diff --git a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
index 3b0b19be53..1d5e74ab31 100644
--- a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
+++ b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
@@ -7059,7 +7059,8 @@ st_link_shader(struct gl_context *ctx, struct
gl_shader_program *prog)
if (!pscreen->get_param(pscreen, PIPE_CAP_DOUBLES) &&
ctx->Const.GLSLVersion >= 130) {
unsigned lower_inst = ABS64 |
- NEG64;
+ NEG64 |
+ SIGN64;
lower_64bit_double_instructions(ir, lower_inst);
}
--
2.14.1
_______________________________________________
mesa-dev mailing list
[email protected]
https://lists.freedesktop.org/mailman/listinfo/mesa-dev
