git.oblomov.eu Git - wine/blob - dlls/d3d8/pixelshader.c

   1 /*
   2  * IDirect3DPixelShader8 implementation
   3  *
   4  * Copyright 2002-2003 Jason Edmeades
   5  *                     Raphael Junqueira
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  20  */
  21
  22 #include "config.h"
  23 #include "d3d8_private.h"
  24
  25 WINE_DEFAULT_DEBUG_CHANNEL(d3d8);
  26
  27 /* IDirect3DPixelShader8 IUnknown parts follow: */
  28 static HRESULT WINAPI IDirect3DPixelShader8Impl_QueryInterface(IDirect3DPixelShader8 *iface, REFIID riid, LPVOID *ppobj) {
  29     IDirect3DPixelShader8Impl *This = (IDirect3DPixelShader8Impl *)iface;
  30
  31     if (IsEqualGUID(riid, &IID_IUnknown)
  32         || IsEqualGUID(riid, &IID_IDirect3DPixelShader8)) {
  33         IUnknown_AddRef(iface);
  34         *ppobj = This;
  35         return S_OK;
  36     }
  37
  38     WARN("(%p)->(%s,%p),not found\n", This, debugstr_guid(riid), ppobj);
  39     *ppobj = NULL;
  40     return E_NOINTERFACE;
  41 }
  42
  43 static ULONG WINAPI IDirect3DPixelShader8Impl_AddRef(IDirect3DPixelShader8 *iface) {
  44     IDirect3DPixelShader8Impl *This = (IDirect3DPixelShader8Impl *)iface;
  45     ULONG ref = InterlockedIncrement(&This->ref);
  46
  47     TRACE("(%p) : AddRef from %d\n", This, ref - 1);
  48
  49     if (ref == 1)
  50     {
  51         wined3d_mutex_lock();
  52         IWineD3DPixelShader_AddRef(This->wineD3DPixelShader);
  53         wined3d_mutex_unlock();
  54     }
  55
  56     return ref;
  57 }
  58
  59 static ULONG WINAPI IDirect3DPixelShader8Impl_Release(IDirect3DPixelShader8 * iface) {
  60     IDirect3DPixelShader8Impl *This = (IDirect3DPixelShader8Impl *)iface;
  61     ULONG ref = InterlockedDecrement(&This->ref);
  62
  63     TRACE("(%p) : ReleaseRef to %d\n", This, ref);
  64
  65     if (ref == 0) {
  66         wined3d_mutex_lock();
  67         IWineD3DPixelShader_Release(This->wineD3DPixelShader);
  68         wined3d_mutex_unlock();
  69     }
  70     return ref;
  71 }
  72
  73 static const IDirect3DPixelShader8Vtbl Direct3DPixelShader8_Vtbl =
  74 {
  75     /* IUnknown */
  76     IDirect3DPixelShader8Impl_QueryInterface,
  77     IDirect3DPixelShader8Impl_AddRef,
  78     IDirect3DPixelShader8Impl_Release,
  79 };
  80
  81 static void STDMETHODCALLTYPE d3d8_pixelshader_wined3d_object_destroyed(void *parent)
  82 {
  83     HeapFree(GetProcessHeap(), 0, parent);
  84 }
  85
  86 static const struct wined3d_parent_ops d3d8_pixelshader_wined3d_parent_ops =
  87 {
  88     d3d8_pixelshader_wined3d_object_destroyed,
  89 };
  90
  91 HRESULT pixelshader_init(IDirect3DPixelShader8Impl *shader, IDirect3DDevice8Impl *device,
  92         const DWORD *byte_code, DWORD shader_handle)
  93 {
  94     HRESULT hr;
  95
  96     shader->ref = 1;
  97     shader->lpVtbl = &Direct3DPixelShader8_Vtbl;
  98     shader->handle = shader_handle;
  99
 100     wined3d_mutex_lock();
 101     hr = IWineD3DDevice_CreatePixelShader(device->WineD3DDevice, byte_code,
 102             NULL, &shader->wineD3DPixelShader, (IUnknown *)shader,
 103             &d3d8_pixelshader_wined3d_parent_ops);
 104     wined3d_mutex_unlock();
 105     if (FAILED(hr))
 106     {
 107         WARN("Failed to create wined3d pixel shader, hr %#x.\n", hr);
 108         return hr;
 109     }
 110
 111     return D3D_OK;
 112 }