dlls/d3d10core/inputlayout.c - wine - Git at Google

 /*
  * 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);

 static HRESULT isgn_handler(const char *data, DWORD data_size, DWORD tag, void *ctx)
 {
     struct wined3d_shader_signature *is = ctx;

     switch(tag)
     {
         case TAG_ISGN:
             return shader_parse_signature(data, data_size, is);

         default:
             FIXME("Unhandled chunk %s.\n", debugstr_an((const char *)&tag, 4));
             return S_OK;
     }
 }

 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,
         struct wined3d_vertex_element **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)
             {
                 struct wined3d_vertex_element *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 = WINED3D_DECL_METHOD_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 inline struct d3d10_input_layout *impl_from_ID3D10InputLayout(ID3D10InputLayout *iface)
 {
     return CONTAINING_RECORD(iface, struct d3d10_input_layout, ID3D10InputLayout_iface);
 }

 /* 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 = impl_from_ID3D10InputLayout(iface);
     ULONG refcount = InterlockedIncrement(&This->refcount);

     TRACE("%p increasing refcount to %u\n", This, refcount);

     if (refcount == 1)
     {
         wined3d_vertex_declaration_incref(This->wined3d_decl);
     }

     return refcount;
 }

 static ULONG STDMETHODCALLTYPE d3d10_input_layout_Release(ID3D10InputLayout *iface)
 {
     struct d3d10_input_layout *This = impl_from_ID3D10InputLayout(iface);
     ULONG refcount = InterlockedDecrement(&This->refcount);

     TRACE("%p decreasing refcount to %u\n", This, refcount);

     if (!refcount)
     {
         wined3d_vertex_declaration_decref(This->wined3d_decl);
     }

     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;
 }

 static 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,
 };

 static void STDMETHODCALLTYPE d3d10_input_layout_wined3d_object_destroyed(void *parent)
 {
     HeapFree(GetProcessHeap(), 0, parent);
 }

 static const struct wined3d_parent_ops d3d10_input_layout_wined3d_parent_ops =
 {
     d3d10_input_layout_wined3d_object_destroyed,
 };

 HRESULT d3d10_input_layout_init(struct d3d10_input_layout *layout, struct d3d10_device *device,
         const D3D10_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;
     UINT wined3d_element_count;
     HRESULT hr;

     layout->ID3D10InputLayout_iface.lpVtbl = &d3d10_input_layout_vtbl;
     layout->refcount = 1;

     hr = d3d10_input_layout_to_wined3d_declaration(element_descs, element_count,
             shader_byte_code, shader_byte_code_length, &wined3d_elements, &wined3d_element_count);
     if (FAILED(hr))
     {
         WARN("Failed to create wined3d vertex declaration elements, hr %#x.\n", hr);
         return hr;
     }

     hr = wined3d_vertex_declaration_create(device->wined3d_device, wined3d_elements, wined3d_element_count,
             layout, &d3d10_input_layout_wined3d_parent_ops, &layout->wined3d_decl);
     HeapFree(GetProcessHeap(), 0, wined3d_elements);
     if (FAILED(hr))
     {
         WARN("Failed to create wined3d vertex declaration, hr %#x.\n", hr);
         return hr;
     }

     return S_OK;
 }

 struct d3d10_input_layout *unsafe_impl_from_ID3D10InputLayout(ID3D10InputLayout *iface)
 {
     if (!iface)
         return NULL;
     assert(iface->lpVtbl == &d3d10_input_layout_vtbl);

     return impl_from_ID3D10InputLayout(iface);
 }
	/*
	* 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);

	static HRESULT isgn_handler(const char data, DWORD data_size, DWORD tag, void ctx)
	{
	struct wined3d_shader_signature *is = ctx;

	switch(tag)
	{
	case TAG_ISGN:
	return shader_parse_signature(data, data_size, is);

	default:
	FIXME("Unhandled chunk %s.\n", debugstr_an((const char *)&tag, 4));
	return S_OK;
	}
	}

	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,
	struct wined3d_vertex_element *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)
	{
	struct wined3d_vertex_element 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 = WINED3D_DECL_METHOD_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 inline struct d3d10_input_layout impl_from_ID3D10InputLayout(ID3D10InputLayout iface)
	{
	return CONTAINING_RECORD(iface, struct d3d10_input_layout, ID3D10InputLayout_iface);
	}

	/* 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 = impl_from_ID3D10InputLayout(iface);
	ULONG refcount = InterlockedIncrement(&This->refcount);

	TRACE("%p increasing refcount to %u\n", This, refcount);

	if (refcount == 1)
	{
	wined3d_vertex_declaration_incref(This->wined3d_decl);
	}

	return refcount;
	}

	static ULONG STDMETHODCALLTYPE d3d10_input_layout_Release(ID3D10InputLayout *iface)
	{
	struct d3d10_input_layout *This = impl_from_ID3D10InputLayout(iface);
	ULONG refcount = InterlockedDecrement(&This->refcount);

	TRACE("%p decreasing refcount to %u\n", This, refcount);

	if (!refcount)
	{
	wined3d_vertex_declaration_decref(This->wined3d_decl);
	}

	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;
	}

	static 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,
	};

	static void STDMETHODCALLTYPE d3d10_input_layout_wined3d_object_destroyed(void *parent)
	{
	HeapFree(GetProcessHeap(), 0, parent);
	}

	static const struct wined3d_parent_ops d3d10_input_layout_wined3d_parent_ops =
	{
	d3d10_input_layout_wined3d_object_destroyed,
	};

	HRESULT d3d10_input_layout_init(struct d3d10_input_layout layout, struct d3d10_device device,
	const D3D10_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;
	UINT wined3d_element_count;
	HRESULT hr;

	layout->ID3D10InputLayout_iface.lpVtbl = &d3d10_input_layout_vtbl;
	layout->refcount = 1;

	hr = d3d10_input_layout_to_wined3d_declaration(element_descs, element_count,
	shader_byte_code, shader_byte_code_length, &wined3d_elements, &wined3d_element_count);
	if (FAILED(hr))
	{
	WARN("Failed to create wined3d vertex declaration elements, hr %#x.\n", hr);
	return hr;
	}

	hr = wined3d_vertex_declaration_create(device->wined3d_device, wined3d_elements, wined3d_element_count,
	layout, &d3d10_input_layout_wined3d_parent_ops, &layout->wined3d_decl);
	HeapFree(GetProcessHeap(), 0, wined3d_elements);
	if (FAILED(hr))
	{
	WARN("Failed to create wined3d vertex declaration, hr %#x.\n", hr);
	return hr;
	}

	return S_OK;
	}

	struct d3d10_input_layout unsafe_impl_from_ID3D10InputLayout(ID3D10InputLayout iface)
	{
	if (!iface)
	return NULL;
	assert(iface->lpVtbl == &d3d10_input_layout_vtbl);

	return impl_from_ID3D10InputLayout(iface);
	}