From: Conor McCarthy cmccarthy@codeweavers.com
--- libs/vkd3d-shader/dxil.c | 61 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 61 insertions(+)
diff --git a/libs/vkd3d-shader/dxil.c b/libs/vkd3d-shader/dxil.c index 2fdfa80e0..2fc8ddf75 100644 --- a/libs/vkd3d-shader/dxil.c +++ b/libs/vkd3d-shader/dxil.c @@ -360,6 +360,7 @@ enum dx_intrinsic_opcode DX_DERIV_FINEY = 86, DX_LEGACY_F32TOF16 = 130, DX_LEGACY_F16TOF32 = 131, + DX_RAW_BUFFER_LOAD = 139, };
enum dxil_cast_code @@ -2075,6 +2076,8 @@ static void instruction_init_with_resource(struct vkd3d_shader_instruction *ins, { vsir_instruction_init(ins, &sm6->p.location, handler_idx); ins->resource_type = resource->u.handle.d->resource_type; + ins->raw = resource->u.handle.d->kind == RESOURCE_KIND_RAWBUFFER; + ins->structured = resource->u.handle.d->kind == RESOURCE_KIND_STRUCTUREDBUFFER; }
static struct vkd3d_shader_src_param *instruction_src_params_alloc(struct vkd3d_shader_instruction *ins, @@ -3097,6 +3100,15 @@ static void dst_param_io_init(struct vkd3d_shader_dst_param *param, param->reg.dimension = VSIR_DIMENSION_VEC4; }
+static void src_params_init_from_operands(struct vkd3d_shader_src_param *src_params, + const struct sm6_value **operands, unsigned int count) +{ + unsigned int i; + + for (i = 0; i < count; ++i) + src_param_init_from_value(&src_params[i], operands[i]); +} + static void sm6_parser_init_signature(struct sm6_parser *sm6, const struct shader_signature *s, enum vkd3d_shader_register_type reg_type, struct vkd3d_shader_dst_param *params) { @@ -3717,6 +3729,48 @@ static void sm6_parser_emit_dx_load_input(struct sm6_parser *sm6, enum dx_intrin instruction_dst_param_init_ssa_scalar(ins, sm6); }
+static void sm6_parser_emit_dx_raw_buffer_load(struct sm6_parser *sm6, enum dx_intrinsic_opcode op, + const struct sm6_value **operands, struct function_emission_state *state) +{ + unsigned int operand_count, write_mask, component_count = VKD3D_VEC4_SIZE; + struct vkd3d_shader_instruction *ins = state->ins; + struct vkd3d_shader_src_param *src_params; + const struct sm6_value *resource; + bool raw; + + resource = operands[0]; + if (!sm6_value_validate_is_handle(resource, sm6)) + return; + raw = resource->u.handle.d->kind == RESOURCE_KIND_RAWBUFFER; + + if (op == DX_RAW_BUFFER_LOAD) + { + write_mask = sm6_value_get_constant_uint(operands[3]); + if (!write_mask || write_mask > VKD3DSP_WRITEMASK_ALL) + { + WARN("Invalid write mask %#x.\n", write_mask); + vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND, + "Write mask %#x for a raw/structured buffer load operation is invalid.", write_mask); + return; + } + else if (write_mask & (write_mask + 1)) + { + FIXME("Unhandled write mask %#x.\n", write_mask); + vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_INVALID_OPERAND, + "Write mask %#x for a raw/structured buffer load operation is unhandled.", write_mask); + } + component_count = vsir_write_mask_component_count(write_mask); + } + + instruction_init_with_resource(ins, raw ? VKD3DSIH_LD_RAW : VKD3DSIH_LD_STRUCTURED, resource, sm6); + operand_count = 2 + !raw; + src_params = instruction_src_params_alloc(ins, operand_count, sm6); + src_params_init_from_operands(src_params, &operands[1], operand_count - 1); + src_param_init_vector_from_reg(&src_params[operand_count - 1], &resource->u.handle.reg); + + instruction_dst_param_init_ssa_vector(ins, component_count, sm6); +} + static void sm6_parser_emit_dx_buffer_load(struct sm6_parser *sm6, enum dx_intrinsic_opcode op, const struct sm6_value **operands, struct function_emission_state *state) { @@ -3728,6 +3782,12 @@ static void sm6_parser_emit_dx_buffer_load(struct sm6_parser *sm6, enum dx_intri if (!sm6_value_validate_is_handle(resource, sm6)) return;
+ if (resource->u.handle.d->kind == RESOURCE_KIND_RAWBUFFER + || resource->u.handle.d->kind == RESOURCE_KIND_STRUCTUREDBUFFER) + { + return sm6_parser_emit_dx_raw_buffer_load(sm6, op, operands, state); + } + if (resource->u.handle.d->kind != RESOURCE_KIND_TYPEDBUFFER) { WARN("Resource is not a typed buffer.\n"); @@ -3856,6 +3916,7 @@ static const struct sm6_dx_opcode_info sm6_dx_op_table[] = [DX_LEGACY_F32TOF16 ] = {"i", "f", sm6_parser_emit_dx_unary}, [DX_LOAD_INPUT ] = {"o", "ii8i", sm6_parser_emit_dx_load_input}, [DX_LOG ] = {"g", "R", sm6_parser_emit_dx_unary}, + [DX_RAW_BUFFER_LOAD ] = {"o", "Hii8i", sm6_parser_emit_dx_raw_buffer_load}, [DX_ROUND_NE ] = {"g", "R", sm6_parser_emit_dx_unary}, [DX_ROUND_NI ] = {"g", "R", sm6_parser_emit_dx_unary}, [DX_ROUND_PI ] = {"g", "R", sm6_parser_emit_dx_unary},