Sweden-Number/dlls/wined3d/vertexdeclaration.c

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/*
* vertex declaration implementation
*
* Copyright 2002-2005 Raphael Junqueira
* Copyright 2004 Jason Edmeades
* Copyright 2004 Christian Costa
* Copyright 2005 Oliver Stieber
*
* 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 "wined3d_private.h"
WINE_DEFAULT_DEBUG_CHANNEL(d3d_decl);
#define GLINFO_LOCATION This->wineD3DDevice->adapter->gl_info
static void dump_wined3dvertexelement(const WINED3DVERTEXELEMENT *element) {
TRACE(" Stream: %d\n", element->Stream);
TRACE(" Offset: %d\n", element->Offset);
TRACE(" Type: %s (%#x)\n", debug_d3ddecltype(element->Type), element->Type);
TRACE(" Method: %s (%#x)\n", debug_d3ddeclmethod(element->Method), element->Method);
TRACE(" Usage: %s (%#x)\n", debug_d3ddeclusage(element->Usage), element->Usage);
TRACE("Usage index: %d\n", element->UsageIndex);
TRACE(" Register: %d\n", element->Reg);
}
/* *******************************************
IWineD3DVertexDeclaration IUnknown parts follow
******************************************* */
static HRESULT WINAPI IWineD3DVertexDeclarationImpl_QueryInterface(IWineD3DVertexDeclaration *iface, REFIID riid, LPVOID *ppobj)
{
IWineD3DVertexDeclarationImpl *This = (IWineD3DVertexDeclarationImpl *)iface;
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TRACE("(%p)->(%s,%p)\n",This,debugstr_guid(riid),ppobj);
if (IsEqualGUID(riid, &IID_IUnknown)
|| IsEqualGUID(riid, &IID_IWineD3DBase)
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|| IsEqualGUID(riid, &IID_IWineD3DVertexDeclaration)){
IUnknown_AddRef(iface);
*ppobj = This;
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return S_OK;
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}
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*ppobj = NULL;
return E_NOINTERFACE;
}
static ULONG WINAPI IWineD3DVertexDeclarationImpl_AddRef(IWineD3DVertexDeclaration *iface) {
IWineD3DVertexDeclarationImpl *This = (IWineD3DVertexDeclarationImpl *)iface;
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TRACE("(%p) : AddRef increasing from %d\n", This, This->ref);
return InterlockedIncrement(&This->ref);
}
static ULONG WINAPI IWineD3DVertexDeclarationImpl_Release(IWineD3DVertexDeclaration *iface) {
IWineD3DVertexDeclarationImpl *This = (IWineD3DVertexDeclarationImpl *)iface;
ULONG ref;
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TRACE("(%p) : Releasing from %d\n", This, This->ref);
ref = InterlockedDecrement(&This->ref);
if (ref == 0) {
if(iface == This->wineD3DDevice->stateBlock->vertexDecl) {
/* See comment in PixelShader::Release */
IWineD3DDeviceImpl_MarkStateDirty(This->wineD3DDevice, STATE_VDECL);
}
HeapFree(GetProcessHeap(), 0, This->pDeclarationWine);
HeapFree(GetProcessHeap(), 0, This->ffp_valid);
HeapFree(GetProcessHeap(), 0, This);
}
return ref;
}
/* *******************************************
IWineD3DVertexDeclaration parts follow
******************************************* */
static HRESULT WINAPI IWineD3DVertexDeclarationImpl_GetParent(IWineD3DVertexDeclaration *iface, IUnknown** parent){
IWineD3DVertexDeclarationImpl *This = (IWineD3DVertexDeclarationImpl *)iface;
*parent= This->parent;
IUnknown_AddRef(*parent);
TRACE("(%p) : returning %p\n", This, *parent);
return WINED3D_OK;
}
static HRESULT WINAPI IWineD3DVertexDeclarationImpl_GetDevice(IWineD3DVertexDeclaration *iface, IWineD3DDevice** ppDevice) {
IWineD3DVertexDeclarationImpl *This = (IWineD3DVertexDeclarationImpl *)iface;
TRACE("(%p) : returning %p\n", This, This->wineD3DDevice);
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*ppDevice = (IWineD3DDevice *) This->wineD3DDevice;
IWineD3DDevice_AddRef(*ppDevice);
return WINED3D_OK;
}
static HRESULT WINAPI IWineD3DVertexDeclarationImpl_GetDeclaration(IWineD3DVertexDeclaration *iface,
WINED3DVERTEXELEMENT *elements, UINT *element_count) {
IWineD3DVertexDeclarationImpl *This = (IWineD3DVertexDeclarationImpl *)iface;
HRESULT hr = WINED3D_OK;
TRACE("(%p) : d3d version %d, elements %p, element_count %p\n",
This, ((IWineD3DImpl *)This->wineD3DDevice->wineD3D)->dxVersion, elements, element_count);
*element_count = This->declarationWNumElements;
if (elements) {
CopyMemory(elements, This->pDeclarationWine, This->declarationWNumElements * sizeof(WINED3DVERTEXELEMENT));
}
return hr;
}
static BOOL declaration_element_valid_ffp(const WINED3DVERTEXELEMENT *element)
{
switch(element->Usage)
{
case WINED3DDECLUSAGE_POSITION:
case WINED3DDECLUSAGE_POSITIONT:
switch(element->Type)
{
case WINED3DDECLTYPE_FLOAT2:
case WINED3DDECLTYPE_FLOAT3:
case WINED3DDECLTYPE_FLOAT4:
case WINED3DDECLTYPE_SHORT2:
case WINED3DDECLTYPE_SHORT4:
case WINED3DDECLTYPE_FLOAT16_2:
case WINED3DDECLTYPE_FLOAT16_4:
return TRUE;
default:
return FALSE;
}
case WINED3DDECLUSAGE_BLENDWEIGHT:
switch(element->Type)
{
case WINED3DDECLTYPE_D3DCOLOR:
case WINED3DDECLTYPE_UBYTE4:
case WINED3DDECLTYPE_SHORT2:
case WINED3DDECLTYPE_SHORT4:
case WINED3DDECLTYPE_FLOAT16_2:
case WINED3DDECLTYPE_FLOAT16_4:
return TRUE;
default:
return FALSE;
}
case WINED3DDECLUSAGE_NORMAL:
switch(element->Type)
{
case WINED3DDECLTYPE_FLOAT3:
case WINED3DDECLTYPE_FLOAT4:
case WINED3DDECLTYPE_SHORT4:
case WINED3DDECLTYPE_FLOAT16_4:
return TRUE;
default:
return FALSE;
}
case WINED3DDECLUSAGE_TEXCOORD:
switch(element->Type)
{
case WINED3DDECLTYPE_FLOAT1:
case WINED3DDECLTYPE_FLOAT2:
case WINED3DDECLTYPE_FLOAT3:
case WINED3DDECLTYPE_FLOAT4:
case WINED3DDECLTYPE_SHORT2:
case WINED3DDECLTYPE_SHORT4:
case WINED3DDECLTYPE_FLOAT16_2:
case WINED3DDECLTYPE_FLOAT16_4:
return TRUE;
default:
return FALSE;
}
case WINED3DDECLUSAGE_COLOR:
switch(element->Type)
{
case WINED3DDECLTYPE_FLOAT3:
case WINED3DDECLTYPE_FLOAT4:
case WINED3DDECLTYPE_D3DCOLOR:
case WINED3DDECLTYPE_UBYTE4:
case WINED3DDECLTYPE_SHORT4:
case WINED3DDECLTYPE_UBYTE4N:
case WINED3DDECLTYPE_SHORT4N:
case WINED3DDECLTYPE_USHORT4N:
case WINED3DDECLTYPE_FLOAT16_4:
return TRUE;
default:
return FALSE;
}
default:
return FALSE;
}
}
static HRESULT WINAPI IWineD3DVertexDeclarationImpl_SetDeclaration(IWineD3DVertexDeclaration *iface,
const WINED3DVERTEXELEMENT *elements, UINT element_count) {
IWineD3DVertexDeclarationImpl *This = (IWineD3DVertexDeclarationImpl *)iface;
HRESULT hr = WINED3D_OK;
int i;
char isPreLoaded[MAX_STREAMS];
TRACE("(%p) : d3d version %d\n", This, ((IWineD3DImpl *)This->wineD3DDevice->wineD3D)->dxVersion);
memset(isPreLoaded, 0, sizeof(isPreLoaded));
if (TRACE_ON(d3d_decl)) {
for (i = 0; i < element_count; ++i) {
dump_wined3dvertexelement(elements+i);
}
}
This->declarationWNumElements = element_count;
This->pDeclarationWine = HeapAlloc(GetProcessHeap(), 0, sizeof(WINED3DVERTEXELEMENT) * element_count);
This->ffp_valid = HeapAlloc(GetProcessHeap(), 0, sizeof(*This->ffp_valid) * element_count);
if (!This->pDeclarationWine || !This->ffp_valid) {
ERR("Memory allocation failed\n");
return WINED3DERR_OUTOFVIDEOMEMORY;
} else {
CopyMemory(This->pDeclarationWine, elements, sizeof(WINED3DVERTEXELEMENT) * element_count);
}
/* Do some static analysis on the elements to make reading the declaration more comfortable
* for the drawing code
*/
This->num_streams = 0;
This->position_transformed = FALSE;
for (i = 0; i < element_count; ++i) {
This->ffp_valid[i] = declaration_element_valid_ffp(&This->pDeclarationWine[i]);
if(This->pDeclarationWine[i].Usage == WINED3DDECLUSAGE_POSITIONT) {
This->position_transformed = TRUE;
}
/* Find the Streams used in the declaration. The vertex buffers have to be loaded
* when drawing, but filter tesselation pseudo streams
*/
if(This->pDeclarationWine[i].Stream >= MAX_STREAMS) continue;
if(This->pDeclarationWine[i].Type == WINED3DDECLTYPE_UNUSED) {
WARN("The application tries to use WINED3DDECLTYPE_UNUSED, returning E_FAIL\n");
/* The caller will release the vdecl, which will free This->pDeclarationWine */
return E_FAIL;
}
if(This->pDeclarationWine[i].Offset & 0x3) {
WARN("Declaration element %d is not 4 byte aligned(%d), returning E_FAIL\n", i, This->pDeclarationWine[i].Offset);
return E_FAIL;
}
if(!isPreLoaded[This->pDeclarationWine[i].Stream]) {
This->streams[This->num_streams] = This->pDeclarationWine[i].Stream;
This->num_streams++;
isPreLoaded[This->pDeclarationWine[i].Stream] = 1;
}
if (This->pDeclarationWine[i].Type == WINED3DDECLTYPE_FLOAT16_2
|| This->pDeclarationWine[i].Type == WINED3DDECLTYPE_FLOAT16_4)
{
if (!GL_SUPPORT(NV_HALF_FLOAT)) This->half_float_conv_needed = TRUE;
}
}
TRACE("Returning\n");
return hr;
}
const IWineD3DVertexDeclarationVtbl IWineD3DVertexDeclaration_Vtbl =
{
/* IUnknown */
IWineD3DVertexDeclarationImpl_QueryInterface,
IWineD3DVertexDeclarationImpl_AddRef,
IWineD3DVertexDeclarationImpl_Release,
/* IWineD3DVertexDeclaration */
IWineD3DVertexDeclarationImpl_GetParent,
IWineD3DVertexDeclarationImpl_GetDevice,
IWineD3DVertexDeclarationImpl_GetDeclaration,
IWineD3DVertexDeclarationImpl_SetDeclaration
};