diff options
| -rw-r--r-- | src/compiler/spirv/vtn_variables.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/compiler/spirv/vtn_variables.c b/src/compiler/spirv/vtn_variables.c index 41125f689a5..eb306d0c4a8 100644 --- a/src/compiler/spirv/vtn_variables.c +++ b/src/compiler/spirv/vtn_variables.c @@ -2041,6 +2041,25 @@ vtn_handle_variables(struct vtn_builder *b, SpvOp opcode, vtn_fail_if(dest->type->type == NULL, "Invalid destination type for OpStore"); + if (glsl_get_base_type(dest->type->type) == GLSL_TYPE_BOOL && + glsl_get_base_type(src_val->type->type) == GLSL_TYPE_UINT) { + /* Early versions of GLSLang would use uint types for UBOs/SSBOs but + * would then store them to a local variable as bool. Work around + * the issue by doing an implicit conversion. + * + * https://github.com/KhronosGroup/glslang/issues/170 + * https://bugs.freedesktop.org/show_bug.cgi?id=104424 + */ + vtn_warn("OpStore of value of type OpTypeInt to a pointer to type " + "OpTypeBool. Doing an implicit conversion to work around " + "the problem."); + struct vtn_ssa_value *bool_ssa = + vtn_create_ssa_value(b, dest->type->type); + bool_ssa->def = nir_i2b(&b->nb, vtn_ssa_value(b, w[2])->def); + vtn_variable_store(b, bool_ssa, dest); + break; + } + vtn_assert_types_equal(b, opcode, dest_val->type->deref, src_val->type); if (glsl_type_is_sampler(dest->type->type)) { |