[PATCH vkd3d 1/3] vkd3d-shader: Handle non-vec4 builtins in vkd3d_dxbc_compiler_emit_hull_shader_input_initialisation().
Signed-off-by: Henri Verbeet hverbeet@codeweavers.com --- This is required by the next patch in this series.
libs/vkd3d-shader/spirv.c | 49 ++++++++++++++++++++++++++++++++++++----------- 1 file changed, 38 insertions(+), 11 deletions(-)
diff --git a/libs/vkd3d-shader/spirv.c b/libs/vkd3d-shader/spirv.c index 106c2980..72bb61f1 100644 --- a/libs/vkd3d-shader/spirv.c +++ b/libs/vkd3d-shader/spirv.c @@ -6268,16 +6268,18 @@ static void vkd3d_dxbc_compiler_emit_hull_shader_barrier(struct vkd3d_dxbc_compi
static void vkd3d_dxbc_compiler_emit_hull_shader_input_initialisation(struct vkd3d_dxbc_compiler *compiler) { + uint32_t type_id, length_id, register_index_id, src_array_id, dst_array_id, vicp_id, tmp_id; const struct vkd3d_shader_signature *signature = compiler->input_signature; + uint32_t src_type_id, dst_type_id, src_id, dst_id, point_index_id; struct vkd3d_spirv_builder *builder = &compiler->spirv_builder; - uint32_t type_id, length_id, index_id, src_id, dst_id, vicp_id; const struct vkd3d_shader_signature_element *element; enum vkd3d_shader_input_sysval_semantic sysval; const struct vkd3d_spirv_builtin *builtin; - unsigned int register_count, i; + unsigned int register_count, i, j; struct vkd3d_shader_register r; struct vkd3d_symbol symbol; struct rb_entry *entry; + uint32_t indices[2];
for (i = 0, register_count = 0; i < signature->element_count; ++i) { @@ -6303,26 +6305,51 @@ static void vkd3d_dxbc_compiler_emit_hull_shader_input_initialisation(struct vkd entry = rb_get(&compiler->symbol_table, &symbol); vicp_id = RB_ENTRY_VALUE(entry, struct vkd3d_symbol, entry)->id;
- index_id = vkd3d_dxbc_compiler_get_constant_uint(compiler, element->register_index); - dst_id = vkd3d_spirv_build_op_in_bounds_access_chain1(builder, type_id, vicp_id, index_id); + register_index_id = vkd3d_dxbc_compiler_get_constant_uint(compiler, element->register_index); + dst_array_id = vkd3d_spirv_build_op_in_bounds_access_chain1(builder, type_id, vicp_id, register_index_id);
if (element->sysval_semantic) { sysval = vkd3d_siv_from_sysval(element->sysval_semantic); builtin = get_spirv_builtin_for_sysval(compiler, sysval); - src_id = vkd3d_dxbc_compiler_emit_builtin_variable(compiler, builtin, + src_array_id = vkd3d_dxbc_compiler_emit_builtin_variable(compiler, builtin, SpvStorageClassInput, compiler->input_control_point_count); + + if (builtin->component_count == 4) + { + vkd3d_spirv_build_op_copy_memory(builder, dst_array_id, src_array_id, SpvMemoryAccessMaskNone); + } + else + { + tmp_id = vkd3d_spirv_get_type_id(builder, VKD3D_SHADER_COMPONENT_FLOAT, builtin->component_count); + src_type_id = vkd3d_spirv_get_op_type_pointer(builder, SpvStorageClassInput, tmp_id); + dst_type_id = vkd3d_spirv_get_op_type_pointer(builder, SpvStorageClassPrivate, tmp_id); + + for (j = 0; j < compiler->input_control_point_count; ++j) + { + point_index_id = vkd3d_dxbc_compiler_get_constant_uint(compiler, j); + src_id = vkd3d_spirv_build_op_in_bounds_access_chain1(builder, + src_type_id, src_array_id, point_index_id); + + indices[0] = point_index_id; + indices[1] = vkd3d_dxbc_compiler_get_constant_uint(compiler, 0); + dst_id = vkd3d_spirv_build_op_in_bounds_access_chain(builder, + dst_type_id, dst_array_id, indices, 2); + + vkd3d_spirv_build_op_copy_memory(builder, dst_id, src_id, SpvMemoryAccessMaskNone); + } + } } else { - src_id = vkd3d_dxbc_compiler_emit_array_variable(compiler, &builder->global_stream, + src_array_id = vkd3d_dxbc_compiler_emit_array_variable(compiler, &builder->global_stream, SpvStorageClassInput, VKD3D_SHADER_COMPONENT_FLOAT, 4, compiler->input_control_point_count); - vkd3d_spirv_add_iface_variable(builder, src_id); - vkd3d_spirv_build_op_decorate1(builder, src_id, SpvDecorationLocation, element->register_index); - vkd3d_spirv_build_op_name(builder, src_id, "v%u", element->register_index); - } + vkd3d_spirv_add_iface_variable(builder, src_array_id); + vkd3d_spirv_build_op_decorate1(builder, src_array_id, SpvDecorationLocation, element->register_index); + vkd3d_spirv_build_op_name(builder, src_array_id, "v%u", element->register_index);
- vkd3d_spirv_build_op_copy_memory(builder, dst_id, src_id, SpvMemoryAccessMaskNone); + vkd3d_spirv_build_op_copy_memory(builder, dst_array_id, src_array_id, SpvMemoryAccessMaskNone); + } } }
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Henri Verbeet