spirv: Access qualifiers are not a bitfield

They're an actual enum.  My bad.

Fixes: de36b5b805 "nir/vtn: Add support for kernel images to SPIRV-to-NIR"
Reviewed-by: Jesse Natalie <jenatali@microsoft.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6578>
This commit is contained in:
Jason Ekstrand
2020-09-03 00:07:13 -05:00
committed by Marge Bot
parent afa5c2e993
commit 1e902102c4

View File

@@ -313,6 +313,22 @@ vtn_push_nir_ssa(struct vtn_builder *b, uint32_t value_id, nir_ssa_def *def)
return vtn_push_ssa_value(b, value_id, ssa);
}
static enum gl_access_qualifier
spirv_to_gl_access_qualifier(struct vtn_builder *b,
SpvAccessQualifier access_qualifier)
{
switch (access_qualifier) {
case SpvAccessQualifierReadOnly:
return ACCESS_NON_WRITEABLE;
case SpvAccessQualifierWriteOnly:
return ACCESS_NON_READABLE;
case SpvAccessQualifierReadWrite:
return 0;
default:
vtn_fail("Invalid image access qualifier");
}
}
static nir_deref_instr *
vtn_get_image(struct vtn_builder *b, uint32_t value_id)
{
@@ -5578,11 +5594,8 @@ vtn_emit_kernel_entry_point_wrapper(struct vtn_builder *b,
in_var->data.read_only = true;
in_var->data.location = i;
if (param_type->base_type == vtn_base_type_image) {
in_var->data.access = 0;
if (param_type->access_qualifier & SpvAccessQualifierReadOnly)
in_var->data.access |= ACCESS_NON_WRITEABLE;
if (param_type->access_qualifier & SpvAccessQualifierWriteOnly)
in_var->data.access |= ACCESS_NON_READABLE;
in_var->data.access =
spirv_to_gl_access_qualifier(b, param_type->access_qualifier);
}
if (is_by_val)