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spirv: Add support for OpCopyMemorySized

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Reviewed-by: Jesse Natalie <jenatali@microsoft.com>.
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6713>
This commit is contained in:
Jason Ekstrand
2020-09-14 14:18:24 -05:00
committed by Marge Bot
parent a3177cca99
commit 8323c03bbf
1 changed files with 33 additions and 1 deletions
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34
src/compiler/spirv/vtn_variables.c
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@@ -2731,6 +2731,39 @@ vtn_handle_variables(struct vtn_builder *b, SpvOp opcode,
break; break;
} }
case SpvOpCopyMemorySized: {
struct vtn_value *dest_val = vtn_value(b, w[1], vtn_value_type_pointer);
struct vtn_value *src_val = vtn_value(b, w[2], vtn_value_type_pointer);
nir_ssa_def *size = vtn_get_nir_ssa(b, w[3]);
struct vtn_pointer *dest = dest_val->pointer;
struct vtn_pointer *src = src_val->pointer;
unsigned idx = 4, dest_alignment, src_alignment;
SpvMemoryAccessMask dest_access, src_access;
SpvScope dest_scope, src_scope;
vtn_get_mem_operands(b, w, count, &idx, &dest_access, &dest_alignment,
&dest_scope, &src_scope);
if (!vtn_get_mem_operands(b, w, count, &idx, &src_access, &src_alignment,
NULL, &src_scope)) {
src_alignment = dest_alignment;
src_access = dest_access;
}
src = vtn_align_pointer(b, src, src_alignment);
dest = vtn_align_pointer(b, dest, dest_alignment);
vtn_emit_make_visible_barrier(b, src_access, src_scope, src->mode);
nir_memcpy_deref_with_access(&b->nb,
vtn_pointer_to_deref(b, dest),
vtn_pointer_to_deref(b, dest),
size,
spv_access_to_gl_access(dest_access),
spv_access_to_gl_access(src_access));
vtn_emit_make_available_barrier(b, dest_access, dest_scope, dest->mode);
break;
}
case SpvOpLoad: { case SpvOpLoad: {
struct vtn_type *res_type = vtn_get_type(b, w[1]); struct vtn_type *res_type = vtn_get_type(b, w[1]);
struct vtn_value *src_val = vtn_value(b, w[3], vtn_value_type_pointer); struct vtn_value *src_val = vtn_value(b, w[3], vtn_value_type_pointer);
@@ -2877,7 +2910,6 @@ vtn_handle_variables(struct vtn_builder *b, SpvOp opcode,
break; break;
} }
case SpvOpCopyMemorySized:
default: default:
vtn_fail_with_opcode("Unhandled opcode", opcode); vtn_fail_with_opcode("Unhandled opcode", opcode);
} }