Sweden-Number/dlls/d3d10core/inputlayout.c

258 lines
7.7 KiB
C

/*
* Copyright 2009 Henri Verbeet for CodeWeavers
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*
*/
#include "config.h"
#include "wine/port.h"
#include "d3d10core_private.h"
WINE_DEFAULT_DEBUG_CHANNEL(d3d10core);
struct input_signature_element
{
const char *semantic_name;
UINT semantic_idx;
DWORD unknown; /* system value semantic? */
DWORD component_type;
UINT register_idx;
DWORD mask;
};
struct input_signature
{
struct input_signature_element *elements;
UINT element_count;
};
static HRESULT parse_isgn(const char *data, struct input_signature *is)
{
struct input_signature_element *e;
const char *ptr = data;
unsigned int i;
DWORD count;
read_dword(&ptr, &count);
TRACE("%u elements\n", count);
skip_dword_unknown(&ptr, 1);
e = HeapAlloc(GetProcessHeap(), 0, count * sizeof(*e));
if (!e)
{
ERR("Failed to allocate input signature memory.\n");
return E_OUTOFMEMORY;
}
for (i = 0; i < count; ++i)
{
UINT name_offset;
read_dword(&ptr, &name_offset);
e[i].semantic_name = data + name_offset;
read_dword(&ptr, &e[i].semantic_idx);
read_dword(&ptr, &e[i].unknown);
read_dword(&ptr, &e[i].component_type);
read_dword(&ptr, &e[i].register_idx);
read_dword(&ptr, &e[i].mask);
TRACE("semantic: %s, semantic idx: %u, unknown %#x, type %u, register idx: %u, use_mask %#x, input_mask %#x\n",
e[i].semantic_name, e[i].semantic_idx, e[i].unknown, e[i].component_type,
e[i].register_idx, (e[i].mask >> 8) & 0xff, e[i].mask & 0xff);
}
is->elements = e;
is->element_count = count;
return S_OK;
}
static HRESULT isgn_handler(const char *data, DWORD data_size, DWORD tag, void *ctx)
{
struct input_signature *is = ctx;
const char *ptr = data;
char tag_str[5];
switch(tag)
{
case TAG_ISGN:
return parse_isgn(ptr, is);
default:
memcpy(tag_str, &tag, 4);
tag_str[4] = '\0';
FIXME("Unhandled chunk %s\n", tag_str);
return S_OK;
}
}
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 input_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;
}
}
}
HeapFree(GetProcessHeap(), 0, is.elements);
return S_OK;
}
/* IUnknown methods */
static HRESULT STDMETHODCALLTYPE d3d10_input_layout_QueryInterface(ID3D10InputLayout *iface,
REFIID riid, void **object)
{
TRACE("iface %p, riid %s, object %p\n", iface, debugstr_guid(riid), object);
if (IsEqualGUID(riid, &IID_ID3D10InputLayout)
|| IsEqualGUID(riid, &IID_ID3D10DeviceChild)
|| IsEqualGUID(riid, &IID_IUnknown))
{
IUnknown_AddRef(iface);
*object = iface;
return S_OK;
}
WARN("%s not implemented, returning E_NOINTERFACE\n", debugstr_guid(riid));
*object = NULL;
return E_NOINTERFACE;
}
static ULONG STDMETHODCALLTYPE d3d10_input_layout_AddRef(ID3D10InputLayout *iface)
{
struct d3d10_input_layout *This = (struct d3d10_input_layout *)iface;
ULONG refcount = InterlockedIncrement(&This->refcount);
TRACE("%p increasing refcount to %u\n", This, refcount);
return refcount;
}
static ULONG STDMETHODCALLTYPE d3d10_input_layout_Release(ID3D10InputLayout *iface)
{
struct d3d10_input_layout *This = (struct d3d10_input_layout *)iface;
ULONG refcount = InterlockedDecrement(&This->refcount);
TRACE("%p decreasing refcount to %u\n", This, refcount);
if (!refcount)
{
IWineD3DVertexDeclaration_Release(This->wined3d_decl);
HeapFree(GetProcessHeap(), 0, This);
}
return refcount;
}
/* ID3D10DeviceChild methods */
static void STDMETHODCALLTYPE d3d10_input_layout_GetDevice(ID3D10InputLayout *iface, ID3D10Device **device)
{
FIXME("iface %p, device %p stub!\n", iface, device);
}
static HRESULT STDMETHODCALLTYPE d3d10_input_layout_GetPrivateData(ID3D10InputLayout *iface,
REFGUID guid, UINT *data_size, void *data)
{
FIXME("iface %p, guid %s, data_size %p, data %p stub!\n",
iface, debugstr_guid(guid), data_size, data);
return E_NOTIMPL;
}
static HRESULT STDMETHODCALLTYPE d3d10_input_layout_SetPrivateData(ID3D10InputLayout *iface,
REFGUID guid, UINT data_size, const void *data)
{
FIXME("iface %p, guid %s, data_size %u, data %p stub!\n",
iface, debugstr_guid(guid), data_size, data);
return E_NOTIMPL;
}
static HRESULT STDMETHODCALLTYPE d3d10_input_layout_SetPrivateDataInterface(ID3D10InputLayout *iface,
REFGUID guid, const IUnknown *data)
{
FIXME("iface %p, guid %s, data %p stub!\n", iface, debugstr_guid(guid), data);
return E_NOTIMPL;
}
const struct ID3D10InputLayoutVtbl d3d10_input_layout_vtbl =
{
/* IUnknown methods */
d3d10_input_layout_QueryInterface,
d3d10_input_layout_AddRef,
d3d10_input_layout_Release,
/* ID3D10DeviceChild methods */
d3d10_input_layout_GetDevice,
d3d10_input_layout_GetPrivateData,
d3d10_input_layout_SetPrivateData,
d3d10_input_layout_SetPrivateDataInterface,
};