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vkd3d-shader/dxil: Implement DX intrinsic AtomicCompareExchange.

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Conor McCarthy 2024-02-13 15:34:11 +10:00 committed by Alexandre Julliard
parent 560c9413c3
commit 96a0685ba6
Notes: Alexandre Julliard 2024-02-20 23:24:21 +01:00 
Approved-by: Giovanni Mascellani (@giomasce)
Approved-by: Henri Verbeet (@hverbeet)
Approved-by: Alexandre Julliard (@julliard)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/645
2 changed files with 14 additions and 7 deletions
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17
libs/vkd3d-shader/dxil.c
View File

@ -382,6 +382,7 @@ enum dx_intrinsic_opcode
DX_TEXTURE_STORE = 67,
DX_BUFFER_LOAD = 68,
DX_ATOMIC_BINOP = 78,
DX_ATOMIC_CMP_XCHG = 79,
DX_DERIV_COARSEX = 83,
DX_DERIV_COARSEY = 84,
DX_DERIV_FINEX = 85,
@ -3876,22 +3877,25 @@ static void sm6_parser_emit_dx_atomic_binop(struct sm6_parser *sm6, enum dx_intr
{
struct sm6_value *dst = sm6_parser_get_current_value(sm6);
enum vkd3d_shader_resource_type resource_type;
bool is_cmp_xchg = op == DX_ATOMIC_CMP_XCHG;
unsigned int i, coord_idx, coord_count = 1;
struct vkd3d_shader_dst_param *dst_params;
struct vkd3d_shader_src_param *src_params;
enum vkd3d_shader_opcode handler_idx;
struct vkd3d_shader_instruction *ins;
const struct sm6_value *resource;
struct vkd3d_shader_register reg;
const unsigned int coord_idx = 2;
unsigned int i, coord_count = 1;
resource = operands[0];
if (!sm6_value_validate_is_handle(resource, sm6))
return;
if ((handler_idx = map_dx_atomic_binop(operands[1], sm6)) == VKD3DSIH_INVALID)
if (is_cmp_xchg)
handler_idx = VKD3DSIH_IMM_ATOMIC_CMP_EXCH;
else if ((handler_idx = map_dx_atomic_binop(operands[1], sm6)) == VKD3DSIH_INVALID)
return;
coord_idx = 2 - is_cmp_xchg;
resource_type = resource->u.handle.d->resource_type;
if (resource_type != VKD3D_SHADER_RESOURCE_BUFFER || resource->u.handle.d->kind == RESOURCE_KIND_STRUCTUREDBUFFER)
{
@ -3918,10 +3922,12 @@ static void sm6_parser_emit_dx_atomic_binop(struct sm6_parser *sm6, enum dx_intr
ins = state->ins;
vsir_instruction_init(ins, &sm6->p.location, handler_idx);
if (!(src_params = instruction_src_params_alloc(ins, 2, sm6)))
if (!(src_params = instruction_src_params_alloc(ins, 2 + is_cmp_xchg, sm6)))
return;
src_param_init_vector_from_reg(&src_params[0], &reg);
src_param_init_from_value(&src_params[1], operands[5]);
if (is_cmp_xchg)
src_param_init_from_value(&src_params[1], operands[4]);
src_param_init_from_value(&src_params[1 + is_cmp_xchg], operands[5]);
dst_params = instruction_dst_params_alloc(ins, 2, sm6);
dst_param_init(&dst_params[0]);
@ -4467,6 +4473,7 @@ static const struct sm6_dx_opcode_info sm6_dx_op_table[] =
[DX_ASIN ] = {"g", "R", sm6_parser_emit_dx_unary},
[DX_ATAN ] = {"g", "R", sm6_parser_emit_dx_unary},
[DX_ATOMIC_BINOP ] = {"o", "HciiiR", sm6_parser_emit_dx_atomic_binop},
[DX_ATOMIC_CMP_XCHG ] = {"o", "HiiiRR", sm6_parser_emit_dx_atomic_binop},
[DX_BFREV ] = {"m", "R", sm6_parser_emit_dx_unary},
[DX_BUFFER_LOAD ] = {"o", "Hii", sm6_parser_emit_dx_buffer_load},
[DX_CBUFFER_LOAD_LEGACY ] = {"o", "Hi", sm6_parser_emit_dx_cbuffer_load},

4
tests/hlsl/uav-atomics.shader_test
View File

@ -26,7 +26,7 @@ void main()
[test]
uniform 0 uint4 3 5 0 0
todo dispatch 1 1 1
todo(sm<6) dispatch 1 1 1
probe uav 1 (0) rui (1)
probe uav 1 (1) rui (3)
probe uav 1 (2) rui (15)
@ -36,7 +36,7 @@ probe uav 1 (5) rui (3)
probe uav 1 (6) rui (4)
uniform 0 uint4 1 2 0 0
todo dispatch 2 1 1
todo(sm<6) dispatch 2 1 1
probe uav 1 (0) rui (1)
probe uav 1 (1) rui (3)
probe uav 1 (2) rui (21)