dll/directx/wine/d3d9/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 "d3d9_private.h"
  21
  22 static inline struct d3d9_vertexshader *impl_from_IDirect3DVertexShader9(IDirect3DVertexShader9 *iface)
  23 {
  24     return CONTAINING_RECORD(iface, struct d3d9_vertexshader, IDirect3DVertexShader9_iface);
  25 }
  26
  27 static HRESULT WINAPI d3d9_vertexshader_QueryInterface(IDirect3DVertexShader9 *iface, REFIID riid, void **out)
  28 {
  29     TRACE("iface %p, riid %s, out %p.\n", iface, debugstr_guid(riid), out);
  30
  31     if (IsEqualGUID(riid, &IID_IDirect3DVertexShader9)
  32             || IsEqualGUID(riid, &IID_IUnknown))
  33     {
  34         IDirect3DVertexShader9_AddRef(iface);
  35         *out = iface;
  36         return S_OK;
  37     }
  38
  39     WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(riid));
  40
  41     *out = NULL;
  42     return E_NOINTERFACE;
  43 }
  44
  45 static ULONG WINAPI d3d9_vertexshader_AddRef(IDirect3DVertexShader9 *iface)
  46 {
  47     struct d3d9_vertexshader *shader = impl_from_IDirect3DVertexShader9(iface);
  48     ULONG refcount = InterlockedIncrement(&shader->refcount);
  49
  50     TRACE("%p increasing refcount to %u.\n", iface, refcount);
  51
  52     if (refcount == 1)
  53     {
  54         IDirect3DDevice9Ex_AddRef(shader->parent_device);
  55         wined3d_mutex_lock();
  56         wined3d_shader_incref(shader->wined3d_shader);
  57         wined3d_mutex_unlock();
  58     }
  59
  60     return refcount;
  61 }
  62
  63 static ULONG WINAPI d3d9_vertexshader_Release(IDirect3DVertexShader9 *iface)
  64 {
  65     struct d3d9_vertexshader *shader = impl_from_IDirect3DVertexShader9(iface);
  66     ULONG refcount = InterlockedDecrement(&shader->refcount);
  67
  68     TRACE("%p decreasing refcount to %u.\n", iface, refcount);
  69
  70     if (!refcount)
  71     {
  72         IDirect3DDevice9Ex *device = shader->parent_device;
  73
  74         wined3d_mutex_lock();
  75         wined3d_shader_decref(shader->wined3d_shader);
  76         wined3d_mutex_unlock();
  77
  78         /* Release the device last, as it may cause the device to be destroyed. */
  79         IDirect3DDevice9Ex_Release(device);
  80     }
  81
  82     return refcount;
  83 }
  84
  85 static HRESULT WINAPI d3d9_vertexshader_GetDevice(IDirect3DVertexShader9 *iface, IDirect3DDevice9 **device)
  86 {
  87     struct d3d9_vertexshader *shader = impl_from_IDirect3DVertexShader9(iface);
  88
  89     TRACE("iface %p, device %p.\n", iface, device);
  90
  91     *device = (IDirect3DDevice9 *)shader->parent_device;
  92     IDirect3DDevice9_AddRef(*device);
  93
  94     TRACE("Returning device %p.\n", *device);
  95
  96     return D3D_OK;
  97 }
  98
  99 static HRESULT WINAPI d3d9_vertexshader_GetFunction(IDirect3DVertexShader9 *iface, void *data, UINT *data_size)
 100 {
 101     struct d3d9_vertexshader *shader = impl_from_IDirect3DVertexShader9(iface);
 102     HRESULT hr;
 103
 104     TRACE("iface %p, data %p, data_size %p.\n", iface, data, data_size);
 105
 106     wined3d_mutex_lock();
 107     hr = wined3d_shader_get_byte_code(shader->wined3d_shader, data, data_size);
 108     wined3d_mutex_unlock();
 109
 110     return hr;
 111 }
 112
 113 static const IDirect3DVertexShader9Vtbl d3d9_vertexshader_vtbl =
 114 {
 115     /* IUnknown */
 116     d3d9_vertexshader_QueryInterface,
 117     d3d9_vertexshader_AddRef,
 118     d3d9_vertexshader_Release,
 119     /* IDirect3DVertexShader9 */
 120     d3d9_vertexshader_GetDevice,
 121     d3d9_vertexshader_GetFunction,
 122 };
 123
 124 static void STDMETHODCALLTYPE d3d9_vertexshader_wined3d_object_destroyed(void *parent)
 125 {
 126     HeapFree(GetProcessHeap(), 0, parent);
 127 }
 128
 129 static const struct wined3d_parent_ops d3d9_vertexshader_wined3d_parent_ops =
 130 {
 131     d3d9_vertexshader_wined3d_object_destroyed,
 132 };
 133
 134 HRESULT vertexshader_init(struct d3d9_vertexshader *shader, struct d3d9_device *device, const DWORD *byte_code)
 135 {
 136     struct wined3d_shader_desc desc;
 137     HRESULT hr;
 138
 139     shader->refcount = 1;
 140     shader->IDirect3DVertexShader9_iface.lpVtbl = &d3d9_vertexshader_vtbl;
 141
 142     desc.byte_code = byte_code;
 143     desc.byte_code_size = ~(size_t)0;
 144     desc.format = WINED3D_SHADER_BYTE_CODE_FORMAT_SM1;
 145     desc.input_signature.element_count = 0;
 146     desc.output_signature.element_count = 0;
 147     desc.patch_constant_signature.element_count = 0;
 148     desc.max_version = 3;
 149
 150     wined3d_mutex_lock();
 151     hr = wined3d_shader_create_vs(device->wined3d_device, &desc, shader,
 152             &d3d9_vertexshader_wined3d_parent_ops, &shader->wined3d_shader);
 153     wined3d_mutex_unlock();
 154     if (FAILED(hr))
 155     {
 156         WARN("Failed to create wined3d vertex shader, hr %#x.\n", hr);
 157         return hr;
 158     }
 159
 160     shader->parent_device = &device->IDirect3DDevice9Ex_iface;
 161     IDirect3DDevice9Ex_AddRef(shader->parent_device);
 162
 163     return D3D_OK;
 164 }
 165
 166 struct d3d9_vertexshader *unsafe_impl_from_IDirect3DVertexShader9(IDirect3DVertexShader9 *iface)
 167 {
 168     if (!iface)
 169         return NULL;
 170     if (iface->lpVtbl != &d3d9_vertexshader_vtbl)
 171         WARN("Vertex shader %p with the wrong vtbl %p\n", iface, iface->lpVtbl);
 172
 173     return impl_from_IDirect3DVertexShader9(iface);
 174 }
 175
 176 static inline struct d3d9_pixelshader *impl_from_IDirect3DPixelShader9(IDirect3DPixelShader9 *iface)
 177 {
 178     return CONTAINING_RECORD(iface, struct d3d9_pixelshader, IDirect3DPixelShader9_iface);
 179 }
 180
 181 static HRESULT WINAPI d3d9_pixelshader_QueryInterface(IDirect3DPixelShader9 *iface, REFIID riid, void **out)
 182 {
 183     TRACE("iface %p, riid %s, out %p.\n", iface, debugstr_guid(riid), out);
 184
 185     if (IsEqualGUID(riid, &IID_IDirect3DPixelShader9)
 186             || IsEqualGUID(riid, &IID_IUnknown))
 187     {
 188         IDirect3DPixelShader9_AddRef(iface);
 189         *out = iface;
 190         return S_OK;
 191     }
 192
 193     WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(riid));
 194
 195     *out = NULL;
 196     return E_NOINTERFACE;
 197 }
 198
 199 static ULONG WINAPI d3d9_pixelshader_AddRef(IDirect3DPixelShader9 *iface)
 200 {
 201     struct d3d9_pixelshader *shader = impl_from_IDirect3DPixelShader9(iface);
 202     ULONG refcount = InterlockedIncrement(&shader->refcount);
 203
 204     TRACE("%p increasing refcount to %u.\n", iface, refcount);
 205
 206     if (refcount == 1)
 207     {
 208         IDirect3DDevice9Ex_AddRef(shader->parent_device);
 209         wined3d_mutex_lock();
 210         wined3d_shader_incref(shader->wined3d_shader);
 211         wined3d_mutex_unlock();
 212     }
 213
 214     return refcount;
 215 }
 216
 217 static ULONG WINAPI d3d9_pixelshader_Release(IDirect3DPixelShader9 *iface)
 218 {
 219     struct d3d9_pixelshader *shader = impl_from_IDirect3DPixelShader9(iface);
 220     ULONG refcount = InterlockedDecrement(&shader->refcount);
 221
 222     TRACE("%p decreasing refcount to %u.\n", iface, refcount);
 223
 224     if (!refcount)
 225     {
 226         IDirect3DDevice9Ex *device = shader->parent_device;
 227
 228         wined3d_mutex_lock();
 229         wined3d_shader_decref(shader->wined3d_shader);
 230         wined3d_mutex_unlock();
 231
 232         /* Release the device last, as it may cause the device to be destroyed. */
 233         IDirect3DDevice9Ex_Release(device);
 234     }
 235
 236     return refcount;
 237 }
 238
 239 static HRESULT WINAPI d3d9_pixelshader_GetDevice(IDirect3DPixelShader9 *iface, IDirect3DDevice9 **device)
 240 {
 241     struct d3d9_pixelshader *shader = impl_from_IDirect3DPixelShader9(iface);
 242
 243     TRACE("iface %p, device %p.\n", iface, device);
 244
 245     *device = (IDirect3DDevice9 *)shader->parent_device;
 246     IDirect3DDevice9_AddRef(*device);
 247
 248     TRACE("Returning device %p.\n", *device);
 249
 250     return D3D_OK;
 251 }
 252
 253 static HRESULT WINAPI d3d9_pixelshader_GetFunction(IDirect3DPixelShader9 *iface, void *data, UINT *data_size)
 254 {
 255     struct d3d9_pixelshader *shader = impl_from_IDirect3DPixelShader9(iface);
 256     HRESULT hr;
 257
 258     TRACE("iface %p, data %p, data_size %p.\n", iface, data, data_size);
 259
 260     wined3d_mutex_lock();
 261     hr = wined3d_shader_get_byte_code(shader->wined3d_shader, data, data_size);
 262     wined3d_mutex_unlock();
 263
 264     return hr;
 265 }
 266
 267 static const IDirect3DPixelShader9Vtbl d3d9_pixelshader_vtbl =
 268 {
 269     /* IUnknown */
 270     d3d9_pixelshader_QueryInterface,
 271     d3d9_pixelshader_AddRef,
 272     d3d9_pixelshader_Release,
 273     /* IDirect3DPixelShader9 */
 274     d3d9_pixelshader_GetDevice,
 275     d3d9_pixelshader_GetFunction,
 276 };
 277
 278 static void STDMETHODCALLTYPE d3d9_pixelshader_wined3d_object_destroyed(void *parent)
 279 {
 280     HeapFree(GetProcessHeap(), 0, parent);
 281 }
 282
 283 static const struct wined3d_parent_ops d3d9_pixelshader_wined3d_parent_ops =
 284 {
 285     d3d9_pixelshader_wined3d_object_destroyed,
 286 };
 287
 288 HRESULT pixelshader_init(struct d3d9_pixelshader *shader, struct d3d9_device *device, const DWORD *byte_code)
 289 {
 290     struct wined3d_shader_desc desc;
 291     HRESULT hr;
 292
 293     shader->refcount = 1;
 294     shader->IDirect3DPixelShader9_iface.lpVtbl = &d3d9_pixelshader_vtbl;
 295
 296     desc.byte_code = byte_code;
 297     desc.byte_code_size = ~(size_t)0;
 298     desc.format = WINED3D_SHADER_BYTE_CODE_FORMAT_SM1;
 299     desc.input_signature.element_count = 0;
 300     desc.output_signature.element_count = 0;
 301     desc.patch_constant_signature.element_count = 0;
 302     desc.max_version = 3;
 303
 304     wined3d_mutex_lock();
 305     hr = wined3d_shader_create_ps(device->wined3d_device, &desc, shader,
 306             &d3d9_pixelshader_wined3d_parent_ops, &shader->wined3d_shader);
 307     wined3d_mutex_unlock();
 308     if (FAILED(hr))
 309     {
 310         WARN("Failed to created wined3d pixel shader, hr %#x.\n", hr);
 311         return hr;
 312     }
 313
 314     shader->parent_device = &device->IDirect3DDevice9Ex_iface;
 315     IDirect3DDevice9Ex_AddRef(shader->parent_device);
 316
 317     return D3D_OK;
 318 }
 319
 320 struct d3d9_pixelshader *unsafe_impl_from_IDirect3DPixelShader9(IDirect3DPixelShader9 *iface)
 321 {
 322     if (!iface)
 323         return NULL;
 324     if (iface->lpVtbl != &d3d9_pixelshader_vtbl)
 325         WARN("Pixel shader %p with the wrong vtbl %p\n", iface, iface->lpVtbl);
 326
 327     return impl_from_IDirect3DPixelShader9(iface);
 328 }