static HRESULT d3d10_input_layout_to_wined3d_declaration(const D3D10_INPUT_ELEMENT_DESC *element_descs,
UINT element_count, const void *shader_byte_code, SIZE_T shader_byte_code_length,
WINED3DVERTEXELEMENT **wined3d_elements, UINT *wined3d_element_count)
{
struct wined3d_shader_signature is;
HRESULT hr;
UINT i;
hr = parse_dxbc(shader_byte_code, shader_byte_code_length, isgn_handler, &is);
if (FAILED(hr))
{
ERR("Failed to parse input signature.\n");
return E_FAIL;
}
*wined3d_elements = HeapAlloc(GetProcessHeap(), 0, element_count * sizeof(**wined3d_elements));
if (!*wined3d_elements)
{
ERR("Failed to allocate wined3d vertex element array memory.\n");
HeapFree(GetProcessHeap(), 0, is.elements);
return E_OUTOFMEMORY;
}
*wined3d_element_count = 0;
for (i = 0; i < element_count; ++i)
{
UINT j;
for (j = 0; j < is.element_count; ++j)
{
if (!strcmp(element_descs[i].SemanticName, is.elements[j].semantic_name)
&& element_descs[i].SemanticIndex == is.elements[j].semantic_idx)
{
WINED3DVERTEXELEMENT *e = &(*wined3d_elements)[(*wined3d_element_count)++];
const D3D10_INPUT_ELEMENT_DESC *f = &element_descs[i];
e->format = wined3dformat_from_dxgi_format(f->Format);
e->input_slot = f->InputSlot;
e->offset = f->AlignedByteOffset;
e->output_slot = is.elements[j].register_idx;
e->method = WINED3DDECLMETHOD_DEFAULT;
e->usage = 0;
e->usage_idx = 0;
if (f->AlignedByteOffset == D3D10_APPEND_ALIGNED_ELEMENT)
FIXME("D3D10_APPEND_ALIGNED_ELEMENT not supported\n");
if (f->InputSlotClass != D3D10_INPUT_PER_VERTEX_DATA)
FIXME("Ignoring input slot class (%#x)\n", f->InputSlotClass);
if (f->InstanceDataStepRate)
FIXME("Ignoring instace data step rate (%#x)\n", f->InstanceDataStepRate);
break;
}
}
}
shader_free_signature(&is);
return S_OK;
}
static HRESULT d3d11_input_layout_to_wined3d_declaration(const D3D11_INPUT_ELEMENT_DESC *element_descs,
UINT element_count, const void *shader_byte_code, SIZE_T shader_byte_code_length,
struct wined3d_vertex_element **wined3d_elements)
{
struct wined3d_shader_signature is;
unsigned int i;
HRESULT hr;
if (FAILED(hr = parse_dxbc(shader_byte_code, shader_byte_code_length, isgn_handler, &is)))
{
ERR("Failed to parse input signature.\n");
return E_FAIL;
}
if (!(*wined3d_elements = d3d11_calloc(element_count, sizeof(**wined3d_elements))))
{
ERR("Failed to allocate wined3d vertex element array memory.\n");
HeapFree(GetProcessHeap(), 0, is.elements);
return E_OUTOFMEMORY;
}
for (i = 0; i < element_count; ++i)
{
struct wined3d_vertex_element *e = &(*wined3d_elements)[i];
const D3D11_INPUT_ELEMENT_DESC *f = &element_descs[i];
unsigned int j;
e->format = wined3dformat_from_dxgi_format(f->Format);
e->input_slot = f->InputSlot;
e->offset = f->AlignedByteOffset;
e->output_slot = WINED3D_OUTPUT_SLOT_UNUSED;
e->input_slot_class = f->InputSlotClass;
e->instance_data_step_rate = f->InstanceDataStepRate;
e->method = WINED3D_DECL_METHOD_DEFAULT;
e->usage = 0;
e->usage_idx = 0;
for (j = 0; j < is.element_count; ++j)
{
if (!strcasecmp(element_descs[i].SemanticName, is.elements[j].semantic_name)
&& element_descs[i].SemanticIndex == is.elements[j].semantic_idx)
{
e->output_slot = is.elements[j].register_idx;
break;
}
}
if (e->output_slot == WINED3D_OUTPUT_SLOT_UNUSED)
WARN("Unused input element %u.\n", i);
}
shader_free_signature(&is);
return S_OK;
}
static HRESULT shader_extract_from_dxbc(const void *dxbc, SIZE_T dxbc_length, struct d3d10_shader_info *shader_info)
{
HRESULT hr;
shader_info->shader_code = NULL;
memset(shader_info->output_signature, 0, sizeof(*shader_info->output_signature));
hr = parse_dxbc(dxbc, dxbc_length, shdr_handler, shader_info);
if (!shader_info->shader_code) hr = E_INVALIDARG;
if (FAILED(hr))
{
ERR("Failed to parse shader, hr %#x\n", hr);
shader_free_signature(shader_info->output_signature);
}
return hr;
}