reactos/dll/directx/wine/d3d8/shader.c

   1 /*
   2  * Copyright 2002-2003 Jason Edmeades
   3  *                     Raphael Junqueira
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2.1 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  18  */
  19
  20 #include "config.h"
  21 #include "d3d8_private.h"
  22
  23 WINE_DEFAULT_DEBUG_CHANNEL(d3d8);
  24
  25 static HRESULT WINAPI d3d8_vertexshader_QueryInterface(IDirect3DVertexShader8 *iface, REFIID riid, void **object)
  26 {
  27     TRACE("iface %p, riid %s, object %p.\n", iface, debugstr_guid(riid), object);
  28
  29     if (IsEqualGUID(riid, &IID_IDirect3DVertexShader8)
  30             || IsEqualGUID(riid, &IID_IUnknown))
  31     {
  32         IUnknown_AddRef(iface);
  33         *object = iface;
  34         return S_OK;
  35     }
  36
  37     WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(riid));
  38
  39     *object = NULL;
  40     return E_NOINTERFACE;
  41 }
  42
  43 static ULONG WINAPI d3d8_vertexshader_AddRef(IDirect3DVertexShader8 *iface)
  44 {
  45     IDirect3DVertexShader8Impl *shader = (IDirect3DVertexShader8Impl *)iface;
  46     ULONG refcount = InterlockedIncrement(&shader->ref);
  47
  48     TRACE("%p increasing refcount to %u.\n", iface, refcount);
  49
  50     if (refcount == 1 && shader->wineD3DVertexShader)
  51     {
  52         wined3d_mutex_lock();
  53         IWineD3DVertexShader_AddRef(shader->wineD3DVertexShader);
  54         wined3d_mutex_unlock();
  55     }
  56
  57     return refcount;
  58 }
  59
  60 static void STDMETHODCALLTYPE d3d8_vertexshader_wined3d_object_destroyed(void *parent)
  61 {
  62     IDirect3DVertexShader8Impl *shader = parent;
  63     IDirect3DVertexDeclaration8_Release(shader->vertex_declaration);
  64     HeapFree(GetProcessHeap(), 0, shader);
  65 }
  66
  67 static ULONG WINAPI d3d8_vertexshader_Release(IDirect3DVertexShader8 *iface)
  68 {
  69     IDirect3DVertexShader8Impl *shader = (IDirect3DVertexShader8Impl *)iface;
  70     ULONG refcount = InterlockedDecrement(&shader->ref);
  71
  72     TRACE("%p decreasing refcount to %u.\n", iface, refcount);
  73
  74     if (!refcount)
  75     {
  76         if (shader->wineD3DVertexShader)
  77         {
  78             wined3d_mutex_lock();
  79             IWineD3DVertexShader_Release(shader->wineD3DVertexShader);
  80             wined3d_mutex_unlock();
  81         }
  82         else
  83         {
  84             d3d8_vertexshader_wined3d_object_destroyed(shader);
  85         }
  86     }
  87
  88     return refcount;
  89 }
  90
  91 static const IDirect3DVertexShader8Vtbl d3d8_vertexshader_vtbl =
  92 {
  93     /* IUnknown */
  94     d3d8_vertexshader_QueryInterface,
  95     d3d8_vertexshader_AddRef,
  96     d3d8_vertexshader_Release,
  97 };
  98
  99 static const struct wined3d_parent_ops d3d8_vertexshader_wined3d_parent_ops =
 100 {
 101     d3d8_vertexshader_wined3d_object_destroyed,
 102 };
 103
 104 static HRESULT d3d8_vertexshader_create_vertexdeclaration(IDirect3DDevice8Impl *device,
 105         const DWORD *declaration, DWORD shader_handle, IDirect3DVertexDeclaration8 **decl_ptr)
 106 {
 107     IDirect3DVertexDeclaration8Impl *object;
 108     HRESULT hr;
 109
 110     TRACE("device %p, declaration %p, shader_handle %#x, decl_ptr %p.\n",
 111             device, declaration, shader_handle, decl_ptr);
 112
 113     object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object));
 114     if (!object)
 115     {
 116         ERR("Memory allocation failed.\n");
 117         return E_OUTOFMEMORY;
 118     }
 119
 120     hr = vertexdeclaration_init(object, device, declaration, shader_handle);
 121     if (FAILED(hr))
 122     {
 123         WARN("Failed to initialize vertex declaration, hr %#x.\n", hr);
 124         HeapFree(GetProcessHeap(), 0, object);
 125         return hr;
 126     }
 127
 128     TRACE("Created vertex declaration %p.\n", object);
 129     *decl_ptr = (IDirect3DVertexDeclaration8 *)object;
 130
 131     return D3D_OK;
 132 }
 133
 134 HRESULT vertexshader_init(IDirect3DVertexShader8Impl *shader, IDirect3DDevice8Impl *device,
 135         const DWORD *declaration, const DWORD *byte_code, DWORD shader_handle, DWORD usage)
 136 {
 137     const DWORD *token = declaration;
 138     HRESULT hr;
 139
 140     /* Test if the vertex declaration is valid. */
 141     while (D3DVSD_END() != *token)
 142     {
 143         D3DVSD_TOKENTYPE token_type = ((*token & D3DVSD_TOKENTYPEMASK) >> D3DVSD_TOKENTYPESHIFT);
 144
 145         if (token_type == D3DVSD_TOKEN_STREAMDATA && !(token_type & 0x10000000))
 146         {
 147             DWORD type = ((*token & D3DVSD_DATATYPEMASK) >> D3DVSD_DATATYPESHIFT);
 148             DWORD reg  = ((*token & D3DVSD_VERTEXREGMASK) >> D3DVSD_VERTEXREGSHIFT);
 149
 150             if (reg == D3DVSDE_NORMAL && type != D3DVSDT_FLOAT3 && !byte_code)
 151             {
 152                 WARN("Attempt to use a non-FLOAT3 normal with the fixed function function\n");
 153                 return D3DERR_INVALIDCALL;
 154             }
 155         }
 156         token += parse_token(token);
 157     }
 158
 159     shader->ref = 1;
 160     shader->lpVtbl = &d3d8_vertexshader_vtbl;
 161
 162     hr = d3d8_vertexshader_create_vertexdeclaration(device, declaration, shader_handle, &shader->vertex_declaration);
 163     if (FAILED(hr))
 164     {
 165         WARN("Failed to create vertex declaration, hr %#x.\n", hr);
 166         return hr;
 167     }
 168
 169     if (byte_code)
 170     {
 171         if (usage) FIXME("Usage %#x not implemented.\n", usage);
 172
 173         wined3d_mutex_lock();
 174         hr = IWineD3DDevice_CreateVertexShader(device->WineD3DDevice, byte_code, NULL /* output signature */,
 175                 shader, &d3d8_vertexshader_wined3d_parent_ops, &shader->wineD3DVertexShader);
 176         wined3d_mutex_unlock();
 177         if (FAILED(hr))
 178         {
 179             WARN("Failed to create wined3d vertex shader, hr %#x.\n", hr);
 180             IDirect3DVertexDeclaration8_Release(shader->vertex_declaration);
 181             return hr;
 182         }
 183
 184         load_local_constants(declaration, shader->wineD3DVertexShader);
 185     }
 186
 187     return D3D_OK;
 188 }
 189
 190 static HRESULT WINAPI d3d8_pixelshader_QueryInterface(IDirect3DPixelShader8 *iface, REFIID riid, void **object)
 191 {
 192     TRACE("iface %p, riid %s, object %p.\n", iface, debugstr_guid(riid), object);
 193
 194     if (IsEqualGUID(riid, &IID_IDirect3DPixelShader8)
 195             || IsEqualGUID(riid, &IID_IUnknown))
 196     {
 197         IUnknown_AddRef(iface);
 198         *object = iface;
 199         return S_OK;
 200     }
 201
 202     WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(riid));
 203
 204     *object = NULL;
 205     return E_NOINTERFACE;
 206 }
 207
 208 static ULONG WINAPI d3d8_pixelshader_AddRef(IDirect3DPixelShader8 *iface)
 209 {
 210     IDirect3DPixelShader8Impl *shader = (IDirect3DPixelShader8Impl *)iface;
 211     ULONG refcount = InterlockedIncrement(&shader->ref);
 212
 213     TRACE("%p increasing refcount to %u.\n", iface, refcount);
 214
 215     if (refcount == 1)
 216     {
 217         wined3d_mutex_lock();
 218         IWineD3DPixelShader_AddRef(shader->wineD3DPixelShader);
 219         wined3d_mutex_unlock();
 220     }
 221
 222     return refcount;
 223 }
 224
 225 static ULONG WINAPI d3d8_pixelshader_Release(IDirect3DPixelShader8 *iface)
 226 {
 227     IDirect3DPixelShader8Impl *shader = (IDirect3DPixelShader8Impl *)iface;
 228     ULONG refcount = InterlockedDecrement(&shader->ref);
 229
 230     TRACE("%p decreasing refcount to %u.\n", iface, refcount);
 231
 232     if (!refcount)
 233     {
 234         wined3d_mutex_lock();
 235         IWineD3DPixelShader_Release(shader->wineD3DPixelShader);
 236         wined3d_mutex_unlock();
 237     }
 238
 239     return refcount;
 240 }
 241
 242 static const IDirect3DPixelShader8Vtbl d3d8_pixelshader_vtbl =
 243 {
 244     /* IUnknown */
 245     d3d8_pixelshader_QueryInterface,
 246     d3d8_pixelshader_AddRef,
 247     d3d8_pixelshader_Release,
 248 };
 249
 250 static void STDMETHODCALLTYPE d3d8_pixelshader_wined3d_object_destroyed(void *parent)
 251 {
 252     HeapFree(GetProcessHeap(), 0, parent);
 253 }
 254
 255 static const struct wined3d_parent_ops d3d8_pixelshader_wined3d_parent_ops =
 256 {
 257     d3d8_pixelshader_wined3d_object_destroyed,
 258 };
 259
 260 HRESULT pixelshader_init(IDirect3DPixelShader8Impl *shader, IDirect3DDevice8Impl *device,
 261         const DWORD *byte_code, DWORD shader_handle)
 262 {
 263     HRESULT hr;
 264
 265     shader->ref = 1;
 266     shader->lpVtbl = &d3d8_pixelshader_vtbl;
 267     shader->handle = shader_handle;
 268
 269     wined3d_mutex_lock();
 270     hr = IWineD3DDevice_CreatePixelShader(device->WineD3DDevice, byte_code, NULL, shader,
 271             &d3d8_pixelshader_wined3d_parent_ops, &shader->wineD3DPixelShader);
 272     wined3d_mutex_unlock();
 273     if (FAILED(hr))
 274     {
 275         WARN("Failed to create wined3d pixel shader, hr %#x.\n", hr);
 276         return hr;
 277     }
 278
 279     return D3D_OK;
 280 }