dlls/d3d9/pixelshader.c

   1 /*
   2  * IDirect3DPixelShader9 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 "d3d9_private.h"
  24
  25 WINE_DEFAULT_DEBUG_CHANNEL(d3d9);
  26
  27 /* IDirect3DPixelShader9 IUnknown parts follow: */
  28 static HRESULT WINAPI IDirect3DPixelShader9Impl_QueryInterface(LPDIRECT3DPIXELSHADER9 iface, REFIID riid, LPVOID* ppobj) {
  29     IDirect3DPixelShader9Impl *This = (IDirect3DPixelShader9Impl *)iface;
  30
  31     TRACE("iface %p, riid %s, object %p.\n", iface, debugstr_guid(riid), ppobj);
  32
  33     if (IsEqualGUID(riid, &IID_IUnknown)
  34         || IsEqualGUID(riid, &IID_IDirect3DPixelShader9)) {
  35         IDirect3DPixelShader9_AddRef(iface);
  36         *ppobj = This;
  37         return S_OK;
  38     }
  39
  40     WARN("(%p)->(%s,%p),not found\n", This, debugstr_guid(riid), ppobj);
  41     *ppobj = NULL;
  42     return E_NOINTERFACE;
  43 }
  44
  45 static ULONG WINAPI IDirect3DPixelShader9Impl_AddRef(LPDIRECT3DPIXELSHADER9 iface) {
  46     IDirect3DPixelShader9Impl *This = (IDirect3DPixelShader9Impl *)iface;
  47     ULONG ref = InterlockedIncrement(&This->ref);
  48
  49     TRACE("%p increasing refcount to %u.\n", iface, ref);
  50
  51     if (ref == 1)
  52     {
  53         IDirect3DDevice9Ex_AddRef(This->parentDevice);
  54         wined3d_mutex_lock();
  55         IWineD3DPixelShader_AddRef(This->wineD3DPixelShader);
  56         wined3d_mutex_unlock();
  57     }
  58
  59     return ref;
  60 }
  61
  62 static ULONG WINAPI IDirect3DPixelShader9Impl_Release(LPDIRECT3DPIXELSHADER9 iface) {
  63     IDirect3DPixelShader9Impl *This = (IDirect3DPixelShader9Impl *)iface;
  64     ULONG ref = InterlockedDecrement(&This->ref);
  65
  66     TRACE("%p decreasing refcount to %u.\n", iface, ref);
  67
  68     if (ref == 0) {
  69         IDirect3DDevice9Ex *parentDevice = This->parentDevice;
  70
  71         wined3d_mutex_lock();
  72         IWineD3DPixelShader_Release(This->wineD3DPixelShader);
  73         wined3d_mutex_unlock();
  74
  75         /* Release the device last, as it may cause the device to be destroyed. */
  76         IDirect3DDevice9Ex_Release(parentDevice);
  77     }
  78     return ref;
  79 }
  80
  81 /* IDirect3DPixelShader9 Interface follow: */
  82 static HRESULT WINAPI IDirect3DPixelShader9Impl_GetDevice(IDirect3DPixelShader9 *iface, IDirect3DDevice9 **device)
  83 {
  84     IDirect3DPixelShader9Impl *This = (IDirect3DPixelShader9Impl *)iface;
  85
  86     TRACE("iface %p, device %p.\n", iface, device);
  87
  88     *device = (IDirect3DDevice9 *)This->parentDevice;
  89     IDirect3DDevice9_AddRef(*device);
  90
  91     TRACE("Returning device %p.\n", *device);
  92
  93     return D3D_OK;
  94 }
  95
  96 static HRESULT WINAPI IDirect3DPixelShader9Impl_GetFunction(LPDIRECT3DPIXELSHADER9 iface, VOID* pData, UINT* pSizeOfData) {
  97     IDirect3DPixelShader9Impl *This = (IDirect3DPixelShader9Impl *)iface;
  98     HRESULT hr;
  99
 100     TRACE("iface %p, data %p, data_size %p.\n", iface, pData, pSizeOfData);
 101
 102     wined3d_mutex_lock();
 103     hr = IWineD3DPixelShader_GetFunction(This->wineD3DPixelShader, pData, pSizeOfData);
 104     wined3d_mutex_unlock();
 105
 106     return hr;
 107 }
 108
 109
 110 static const IDirect3DPixelShader9Vtbl Direct3DPixelShader9_Vtbl =
 111 {
 112     /* IUnknown */
 113     IDirect3DPixelShader9Impl_QueryInterface,
 114     IDirect3DPixelShader9Impl_AddRef,
 115     IDirect3DPixelShader9Impl_Release,
 116     /* IDirect3DPixelShader9 */
 117     IDirect3DPixelShader9Impl_GetDevice,
 118     IDirect3DPixelShader9Impl_GetFunction
 119 };
 120
 121 static void STDMETHODCALLTYPE d3d9_pixelshader_wined3d_object_destroyed(void *parent)
 122 {
 123     HeapFree(GetProcessHeap(), 0, parent);
 124 }
 125
 126 static const struct wined3d_parent_ops d3d9_pixelshader_wined3d_parent_ops =
 127 {
 128     d3d9_pixelshader_wined3d_object_destroyed,
 129 };
 130
 131 HRESULT pixelshader_init(IDirect3DPixelShader9Impl *shader, IDirect3DDevice9Impl *device, const DWORD *byte_code)
 132 {
 133     HRESULT hr;
 134
 135     shader->ref = 1;
 136     shader->lpVtbl = &Direct3DPixelShader9_Vtbl;
 137
 138     wined3d_mutex_lock();
 139     hr = IWineD3DDevice_CreatePixelShader(device->WineD3DDevice, byte_code, NULL, shader,
 140             &d3d9_pixelshader_wined3d_parent_ops, &shader->wineD3DPixelShader);
 141     wined3d_mutex_unlock();
 142     if (FAILED(hr))
 143     {
 144         WARN("Failed to created wined3d pixel shader, hr %#x.\n", hr);
 145         return hr;
 146     }
 147
 148     shader->parentDevice = (IDirect3DDevice9Ex *)device;
 149     IDirect3DDevice9Ex_AddRef(shader->parentDevice);
 150
 151     return D3D_OK;
 152 }