dlls/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 "config.h"
  21 #include "d3d9_private.h"
  22
  23 WINE_DEFAULT_DEBUG_CHANNEL(d3d9);
  24
  25 static inline struct d3d9_vertexshader *impl_from_IDirect3DVertexShader9(IDirect3DVertexShader9 *iface)
  26 {
  27     return CONTAINING_RECORD(iface, struct d3d9_vertexshader, IDirect3DVertexShader9_iface);
  28 }
  29
  30 static HRESULT WINAPI d3d9_vertexshader_QueryInterface(IDirect3DVertexShader9 *iface, REFIID riid, void **out)
  31 {
  32     TRACE("iface %p, riid %s, out %p.\n", iface, debugstr_guid(riid), out);
  33
  34     if (IsEqualGUID(riid, &IID_IDirect3DVertexShader9)
  35             || IsEqualGUID(riid, &IID_IUnknown))
  36     {
  37         IDirect3DVertexShader9_AddRef(iface);
  38         *out = iface;
  39         return S_OK;
  40     }
  41
  42     WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(riid));
  43
  44     *out = NULL;
  45     return E_NOINTERFACE;
  46 }
  47
  48 static ULONG WINAPI d3d9_vertexshader_AddRef(IDirect3DVertexShader9 *iface)
  49 {
  50     struct d3d9_vertexshader *shader = impl_from_IDirect3DVertexShader9(iface);
  51     ULONG refcount = InterlockedIncrement(&shader->refcount);
  52
  53     TRACE("%p increasing refcount to %u.\n", iface, refcount);
  54
  55     if (refcount == 1)
  56     {
  57         IDirect3DDevice9Ex_AddRef(shader->parent_device);
  58         wined3d_mutex_lock();
  59         wined3d_shader_incref(shader->wined3d_shader);
  60         wined3d_mutex_unlock();
  61     }
  62
  63     return refcount;
  64 }
  65
  66 static ULONG WINAPI d3d9_vertexshader_Release(IDirect3DVertexShader9 *iface)
  67 {
  68     struct d3d9_vertexshader *shader = impl_from_IDirect3DVertexShader9(iface);
  69     ULONG refcount = InterlockedDecrement(&shader->refcount);
  70
  71     TRACE("%p decreasing refcount to %u.\n", iface, refcount);
  72
  73     if (!refcount)
  74     {
  75         IDirect3DDevice9Ex *device = shader->parent_device;
  76
  77         wined3d_mutex_lock();
  78         wined3d_shader_decref(shader->wined3d_shader);
  79         wined3d_mutex_unlock();
  80
  81         /* Release the device last, as it may cause the device to be destroyed. */
  82         IDirect3DDevice9Ex_Release(device);
  83     }
  84
  85     return refcount;
  86 }
  87
  88 static HRESULT WINAPI d3d9_vertexshader_GetDevice(IDirect3DVertexShader9 *iface, IDirect3DDevice9 **device)
  89 {
  90     struct d3d9_vertexshader *shader = impl_from_IDirect3DVertexShader9(iface);
  91
  92     TRACE("iface %p, device %p.\n", iface, device);
  93
  94     *device = (IDirect3DDevice9 *)shader->parent_device;
  95     IDirect3DDevice9_AddRef(*device);
  96
  97     TRACE("Returning device %p.\n", *device);
  98
  99     return D3D_OK;
 100 }
 101
 102 static HRESULT WINAPI d3d9_vertexshader_GetFunction(IDirect3DVertexShader9 *iface, void *data, UINT *data_size)
 103 {
 104     struct d3d9_vertexshader *shader = impl_from_IDirect3DVertexShader9(iface);
 105     HRESULT hr;
 106
 107     TRACE("iface %p, data %p, data_size %p.\n", iface, data, data_size);
 108
 109     wined3d_mutex_lock();
 110     hr = wined3d_shader_get_byte_code(shader->wined3d_shader, data, data_size);
 111     wined3d_mutex_unlock();
 112
 113     return hr;
 114 }
 115
 116 static const IDirect3DVertexShader9Vtbl d3d9_vertexshader_vtbl =
 117 {
 118     /* IUnknown */
 119     d3d9_vertexshader_QueryInterface,
 120     d3d9_vertexshader_AddRef,
 121     d3d9_vertexshader_Release,
 122     /* IDirect3DVertexShader9 */
 123     d3d9_vertexshader_GetDevice,
 124     d3d9_vertexshader_GetFunction,
 125 };
 126
 127 static void STDMETHODCALLTYPE d3d9_vertexshader_wined3d_object_destroyed(void *parent)
 128 {
 129     HeapFree(GetProcessHeap(), 0, parent);
 130 }
 131
 132 static const struct wined3d_parent_ops d3d9_vertexshader_wined3d_parent_ops =
 133 {
 134     d3d9_vertexshader_wined3d_object_destroyed,
 135 };
 136
 137 HRESULT vertexshader_init(struct d3d9_vertexshader *shader, struct d3d9_device *device, const DWORD *byte_code)
 138 {
 139     struct wined3d_shader_desc desc;
 140     HRESULT hr;
 141
 142     shader->refcount = 1;
 143     shader->IDirect3DVertexShader9_iface.lpVtbl = &d3d9_vertexshader_vtbl;
 144
 145     desc.byte_code = byte_code;
 146     desc.byte_code_size = ~(size_t)0;
 147     desc.format = WINED3D_SHADER_BYTE_CODE_FORMAT_SM1;
 148     desc.input_signature.element_count = 0;
 149     desc.output_signature.element_count = 0;
 150     desc.max_version = 3;
 151
 152     wined3d_mutex_lock();
 153     hr = wined3d_shader_create_vs(device->wined3d_device, &desc, shader,
 154             &d3d9_vertexshader_wined3d_parent_ops, &shader->wined3d_shader);
 155     wined3d_mutex_unlock();
 156     if (FAILED(hr))
 157     {
 158         WARN("Failed to create wined3d vertex shader, hr %#x.\n", hr);
 159         return hr;
 160     }
 161
 162     shader->parent_device = &device->IDirect3DDevice9Ex_iface;
 163     IDirect3DDevice9Ex_AddRef(shader->parent_device);
 164
 165     return D3D_OK;
 166 }
 167
 168 struct d3d9_vertexshader *unsafe_impl_from_IDirect3DVertexShader9(IDirect3DVertexShader9 *iface)
 169 {
 170     if (!iface)
 171         return NULL;
 172     if (iface->lpVtbl != &d3d9_vertexshader_vtbl)
 173         WARN("Vertex shader %p with the wrong vtbl %p\n", iface, iface->lpVtbl);
 174
 175     return impl_from_IDirect3DVertexShader9(iface);
 176 }
 177
 178 static inline struct d3d9_pixelshader *impl_from_IDirect3DPixelShader9(IDirect3DPixelShader9 *iface)
 179 {
 180     return CONTAINING_RECORD(iface, struct d3d9_pixelshader, IDirect3DPixelShader9_iface);
 181 }
 182
 183 static HRESULT WINAPI d3d9_pixelshader_QueryInterface(IDirect3DPixelShader9 *iface, REFIID riid, void **out)
 184 {
 185     TRACE("iface %p, riid %s, out %p.\n", iface, debugstr_guid(riid), out);
 186
 187     if (IsEqualGUID(riid, &IID_IDirect3DPixelShader9)
 188             || IsEqualGUID(riid, &IID_IUnknown))
 189     {
 190         IDirect3DPixelShader9_AddRef(iface);
 191         *out = iface;
 192         return S_OK;
 193     }
 194
 195     WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(riid));
 196
 197     *out = NULL;
 198     return E_NOINTERFACE;
 199 }
 200
 201 static ULONG WINAPI d3d9_pixelshader_AddRef(IDirect3DPixelShader9 *iface)
 202 {
 203     struct d3d9_pixelshader *shader = impl_from_IDirect3DPixelShader9(iface);
 204     ULONG refcount = InterlockedIncrement(&shader->refcount);
 205
 206     TRACE("%p increasing refcount to %u.\n", iface, refcount);
 207
 208     if (refcount == 1)
 209     {
 210         IDirect3DDevice9Ex_AddRef(shader->parent_device);
 211         wined3d_mutex_lock();
 212         wined3d_shader_incref(shader->wined3d_shader);
 213         wined3d_mutex_unlock();
 214     }
 215
 216     return refcount;
 217 }
 218
 219 static ULONG WINAPI d3d9_pixelshader_Release(IDirect3DPixelShader9 *iface)
 220 {
 221     struct d3d9_pixelshader *shader = impl_from_IDirect3DPixelShader9(iface);
 222     ULONG refcount = InterlockedDecrement(&shader->refcount);
 223
 224     TRACE("%p decreasing refcount to %u.\n", iface, refcount);
 225
 226     if (!refcount)
 227     {
 228         IDirect3DDevice9Ex *device = shader->parent_device;
 229
 230         wined3d_mutex_lock();
 231         wined3d_shader_decref(shader->wined3d_shader);
 232         wined3d_mutex_unlock();
 233
 234         /* Release the device last, as it may cause the device to be destroyed. */
 235         IDirect3DDevice9Ex_Release(device);
 236     }
 237
 238     return refcount;
 239 }
 240
 241 static HRESULT WINAPI d3d9_pixelshader_GetDevice(IDirect3DPixelShader9 *iface, IDirect3DDevice9 **device)
 242 {
 243     struct d3d9_pixelshader *shader = impl_from_IDirect3DPixelShader9(iface);
 244
 245     TRACE("iface %p, device %p.\n", iface, device);
 246
 247     *device = (IDirect3DDevice9 *)shader->parent_device;
 248     IDirect3DDevice9_AddRef(*device);
 249
 250     TRACE("Returning device %p.\n", *device);
 251
 252     return D3D_OK;
 253 }
 254
 255 static HRESULT WINAPI d3d9_pixelshader_GetFunction(IDirect3DPixelShader9 *iface, void *data, UINT *data_size)
 256 {
 257     struct d3d9_pixelshader *shader = impl_from_IDirect3DPixelShader9(iface);
 258     HRESULT hr;
 259
 260     TRACE("iface %p, data %p, data_size %p.\n", iface, data, data_size);
 261
 262     wined3d_mutex_lock();
 263     hr = wined3d_shader_get_byte_code(shader->wined3d_shader, data, data_size);
 264     wined3d_mutex_unlock();
 265
 266     return hr;
 267 }
 268
 269 static const IDirect3DPixelShader9Vtbl d3d9_pixelshader_vtbl =
 270 {
 271     /* IUnknown */
 272     d3d9_pixelshader_QueryInterface,
 273     d3d9_pixelshader_AddRef,
 274     d3d9_pixelshader_Release,
 275     /* IDirect3DPixelShader9 */
 276     d3d9_pixelshader_GetDevice,
 277     d3d9_pixelshader_GetFunction,
 278 };
 279
 280 static void STDMETHODCALLTYPE d3d9_pixelshader_wined3d_object_destroyed(void *parent)
 281 {
 282     HeapFree(GetProcessHeap(), 0, parent);
 283 }
 284
 285 static const struct wined3d_parent_ops d3d9_pixelshader_wined3d_parent_ops =
 286 {
 287     d3d9_pixelshader_wined3d_object_destroyed,
 288 };
 289
 290 HRESULT pixelshader_init(struct d3d9_pixelshader *shader, struct d3d9_device *device, const DWORD *byte_code)
 291 {
 292     struct wined3d_shader_desc desc;
 293     HRESULT hr;
 294
 295     shader->refcount = 1;
 296     shader->IDirect3DPixelShader9_iface.lpVtbl = &d3d9_pixelshader_vtbl;
 297
 298     desc.byte_code = byte_code;
 299     desc.byte_code_size = ~(size_t)0;
 300     desc.format = WINED3D_SHADER_BYTE_CODE_FORMAT_SM1;
 301     desc.input_signature.element_count = 0;
 302     desc.output_signature.element_count = 0;
 303     desc.max_version = 3;
 304
 305     wined3d_mutex_lock();
 306     hr = wined3d_shader_create_ps(device->wined3d_device, &desc, shader,
 307             &d3d9_pixelshader_wined3d_parent_ops, &shader->wined3d_shader);
 308     wined3d_mutex_unlock();
 309     if (FAILED(hr))
 310     {
 311         WARN("Failed to created wined3d pixel shader, hr %#x.\n", hr);
 312         return hr;
 313     }
 314
 315     shader->parent_device = &device->IDirect3DDevice9Ex_iface;
 316     IDirect3DDevice9Ex_AddRef(shader->parent_device);
 317
 318     return D3D_OK;
 319 }
 320
 321 struct d3d9_pixelshader *unsafe_impl_from_IDirect3DPixelShader9(IDirect3DPixelShader9 *iface)
 322 {
 323     if (!iface)
 324         return NULL;
 325     if (iface->lpVtbl != &d3d9_pixelshader_vtbl)
 326         WARN("Pixel shader %p with the wrong vtbl %p\n", iface, iface->lpVtbl);
 327
 328     return impl_from_IDirect3DPixelShader9(iface);
 329 }