dlls/d2d1/bitmap.c

   1 /*
   2  * Copyright 2014 Henri Verbeet for CodeWeavers
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19 #include "d2d1_private.h"
  20 #include "wincodec.h"
  21
  22 WINE_DEFAULT_DEBUG_CHANNEL(d2d);
  23
  24 static inline struct d2d_bitmap *impl_from_ID2D1Bitmap1(ID2D1Bitmap1 *iface)
  25 {
  26     return CONTAINING_RECORD(iface, struct d2d_bitmap, ID2D1Bitmap1_iface);
  27 }
  28
  29 static HRESULT d2d_bitmap_unmap(struct d2d_bitmap *bitmap)
  30 {
  31     ID3D11DeviceContext *context;
  32     ID3D11Device *device;
  33
  34     if (!bitmap->mapped_resource.pData)
  35         return D2DERR_WRONG_STATE;
  36
  37     ID3D11Resource_GetDevice(bitmap->resource, &device);
  38     ID3D11Device_GetImmediateContext(device, &context);
  39     ID3D11DeviceContext_Unmap(context, bitmap->resource, 0);
  40     ID3D11DeviceContext_Release(context);
  41     ID3D11Device_Release(device);
  42
  43     memset(&bitmap->mapped_resource, 0, sizeof(bitmap->mapped_resource));
  44
  45     return S_OK;
  46 }
  47
  48 static HRESULT STDMETHODCALLTYPE d2d_bitmap_QueryInterface(ID2D1Bitmap1 *iface, REFIID iid, void **out)
  49 {
  50     TRACE("iface %p, iid %s, out %p.\n", iface, debugstr_guid(iid), out);
  51
  52     if (IsEqualGUID(iid, &IID_ID2D1Bitmap1)
  53             || IsEqualGUID(iid, &IID_ID2D1Bitmap)
  54             || IsEqualGUID(iid, &IID_ID2D1Image)
  55             || IsEqualGUID(iid, &IID_ID2D1Resource)
  56             || IsEqualGUID(iid, &IID_IUnknown))
  57     {
  58         ID2D1Bitmap1_AddRef(iface);
  59         *out = iface;
  60         return S_OK;
  61     }
  62
  63     WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(iid));
  64
  65     *out = NULL;
  66     return E_NOINTERFACE;
  67 }
  68
  69 static ULONG STDMETHODCALLTYPE d2d_bitmap_AddRef(ID2D1Bitmap1 *iface)
  70 {
  71     struct d2d_bitmap *bitmap = impl_from_ID2D1Bitmap1(iface);
  72     ULONG refcount = InterlockedIncrement(&bitmap->refcount);
  73
  74     TRACE("%p increasing refcount to %lu.\n", iface, refcount);
  75
  76     return refcount;
  77 }
  78
  79 static ULONG STDMETHODCALLTYPE d2d_bitmap_Release(ID2D1Bitmap1 *iface)
  80 {
  81     struct d2d_bitmap *bitmap = impl_from_ID2D1Bitmap1(iface);
  82     ULONG refcount = InterlockedDecrement(&bitmap->refcount);
  83
  84     TRACE("%p decreasing refcount to %lu.\n", iface, refcount);
  85
  86     if (!refcount)
  87     {
  88         if (bitmap->srv)
  89             ID3D11ShaderResourceView_Release(bitmap->srv);
  90         if (bitmap->rtv)
  91             ID3D11RenderTargetView_Release(bitmap->rtv);
  92         if (bitmap->surface)
  93             IDXGISurface_Release(bitmap->surface);
  94         ID3D11Resource_Release(bitmap->resource);
  95         ID2D1Factory_Release(bitmap->factory);
  96         free(bitmap);
  97     }
  98
  99     return refcount;
 100 }
 101
 102 static void STDMETHODCALLTYPE d2d_bitmap_GetFactory(ID2D1Bitmap1 *iface, ID2D1Factory **factory)
 103 {
 104     struct d2d_bitmap *bitmap = impl_from_ID2D1Bitmap1(iface);
 105
 106     TRACE("iface %p, factory %p.\n", iface, factory);
 107
 108     ID2D1Factory_AddRef(*factory = bitmap->factory);
 109 }
 110
 111 static D2D1_SIZE_F * STDMETHODCALLTYPE d2d_bitmap_GetSize(ID2D1Bitmap1 *iface, D2D1_SIZE_F *size)
 112 {
 113     struct d2d_bitmap *bitmap = impl_from_ID2D1Bitmap1(iface);
 114
 115     TRACE("iface %p, size %p.\n", iface, size);
 116
 117     size->width = bitmap->pixel_size.width / (bitmap->dpi_x / 96.0f);
 118     size->height = bitmap->pixel_size.height / (bitmap->dpi_y / 96.0f);
 119     return size;
 120 }
 121
 122 static D2D1_SIZE_U * STDMETHODCALLTYPE d2d_bitmap_GetPixelSize(ID2D1Bitmap1 *iface, D2D1_SIZE_U *pixel_size)
 123 {
 124     struct d2d_bitmap *bitmap = impl_from_ID2D1Bitmap1(iface);
 125
 126     TRACE("iface %p, pixel_size %p.\n", iface, pixel_size);
 127
 128     *pixel_size = bitmap->pixel_size;
 129     return pixel_size;
 130 }
 131
 132 static D2D1_PIXEL_FORMAT * STDMETHODCALLTYPE d2d_bitmap_GetPixelFormat(ID2D1Bitmap1 *iface, D2D1_PIXEL_FORMAT *format)
 133 {
 134     struct d2d_bitmap *bitmap = impl_from_ID2D1Bitmap1(iface);
 135
 136     TRACE("iface %p, format %p.\n", iface, format);
 137
 138     *format = bitmap->format;
 139     return format;
 140 }
 141
 142 static void STDMETHODCALLTYPE d2d_bitmap_GetDpi(ID2D1Bitmap1 *iface, float *dpi_x, float *dpi_y)
 143 {
 144     struct d2d_bitmap *bitmap = impl_from_ID2D1Bitmap1(iface);
 145
 146     TRACE("iface %p, dpi_x %p, dpi_y %p.\n", iface, dpi_x, dpi_y);
 147
 148     *dpi_x = bitmap->dpi_x;
 149     *dpi_y = bitmap->dpi_y;
 150 }
 151
 152 static HRESULT STDMETHODCALLTYPE d2d_bitmap_CopyFromBitmap(ID2D1Bitmap1 *iface,
 153         const D2D1_POINT_2U *dst_point, ID2D1Bitmap *bitmap, const D2D1_RECT_U *src_rect)
 154 {
 155     struct d2d_bitmap *src_bitmap = unsafe_impl_from_ID2D1Bitmap(bitmap);
 156     struct d2d_bitmap *dst_bitmap = impl_from_ID2D1Bitmap1(iface);
 157     ID3D11DeviceContext *context;
 158     ID3D11Device *device;
 159     D3D11_BOX box;
 160
 161     TRACE("iface %p, dst_point %p, bitmap %p, src_rect %p.\n", iface, dst_point, bitmap, src_rect);
 162
 163     if (src_rect)
 164     {
 165         box.left = src_rect->left;
 166         box.top = src_rect->top;
 167         box.front = 0;
 168         box.right = src_rect->right;
 169         box.bottom = src_rect->bottom;
 170         box.back = 1;
 171     }
 172
 173     ID3D11Resource_GetDevice(dst_bitmap->resource, &device);
 174     ID3D11Device_GetImmediateContext(device, &context);
 175     ID3D11DeviceContext_CopySubresourceRegion(context, dst_bitmap->resource, 0,
 176             dst_point ? dst_point->x : 0, dst_point ? dst_point->y : 0, 0,
 177             src_bitmap->resource, 0, src_rect ? &box : NULL);
 178     ID3D11DeviceContext_Release(context);
 179     ID3D11Device_Release(device);
 180
 181     return S_OK;
 182 }
 183
 184 static HRESULT STDMETHODCALLTYPE d2d_bitmap_CopyFromRenderTarget(ID2D1Bitmap1 *iface,
 185         const D2D1_POINT_2U *dst_point, ID2D1RenderTarget *render_target, const D2D1_RECT_U *src_rect)
 186 {
 187     FIXME("iface %p, dst_point %p, render_target %p, src_rect %p stub!\n", iface, dst_point, render_target, src_rect);
 188
 189     return E_NOTIMPL;
 190 }
 191
 192 static HRESULT STDMETHODCALLTYPE d2d_bitmap_CopyFromMemory(ID2D1Bitmap1 *iface,
 193         const D2D1_RECT_U *dst_rect, const void *src_data, UINT32 pitch)
 194 {
 195     struct d2d_bitmap *bitmap = impl_from_ID2D1Bitmap1(iface);
 196     ID3D11DeviceContext *context;
 197     ID3D11Device *device;
 198     D3D11_BOX box;
 199
 200     TRACE("iface %p, dst_rect %p, src_data %p, pitch %u.\n", iface, dst_rect, src_data, pitch);
 201
 202     if (dst_rect)
 203     {
 204         box.left = dst_rect->left;
 205         box.top = dst_rect->top;
 206         box.front = 0;
 207         box.right = dst_rect->right;
 208         box.bottom = dst_rect->bottom;
 209         box.back = 1;
 210     }
 211
 212     ID3D11Resource_GetDevice(bitmap->resource, &device);
 213     ID3D11Device_GetImmediateContext(device, &context);
 214     ID3D11DeviceContext_UpdateSubresource(context, bitmap->resource, 0, dst_rect ? &box : NULL, src_data, pitch, 0);
 215     ID3D11DeviceContext_Release(context);
 216     ID3D11Device_Release(device);
 217
 218     return S_OK;
 219 }
 220
 221 static void STDMETHODCALLTYPE d2d_bitmap_GetColorContext(ID2D1Bitmap1 *iface, ID2D1ColorContext **context)
 222 {
 223     FIXME("iface %p, context %p stub!\n", iface, context);
 224 }
 225
 226 static D2D1_BITMAP_OPTIONS STDMETHODCALLTYPE d2d_bitmap_GetOptions(ID2D1Bitmap1 *iface)
 227 {
 228     struct d2d_bitmap *bitmap = impl_from_ID2D1Bitmap1(iface);
 229
 230     TRACE("iface %p.\n", iface);
 231
 232     return bitmap->options;
 233 }
 234
 235 static HRESULT STDMETHODCALLTYPE d2d_bitmap_GetSurface(ID2D1Bitmap1 *iface, IDXGISurface **surface)
 236 {
 237     struct d2d_bitmap *bitmap = impl_from_ID2D1Bitmap1(iface);
 238
 239     TRACE("iface %p, surface %p.\n", iface, surface);
 240
 241     *surface = bitmap->surface;
 242     if (*surface)
 243         IDXGISurface_AddRef(*surface);
 244
 245     return *surface ? S_OK : D2DERR_INVALID_CALL;
 246 }
 247
 248 static HRESULT STDMETHODCALLTYPE d2d_bitmap_Map(ID2D1Bitmap1 *iface, D2D1_MAP_OPTIONS options,
 249         D2D1_MAPPED_RECT *mapped_rect)
 250 {
 251     struct d2d_bitmap *bitmap = impl_from_ID2D1Bitmap1(iface);
 252     D3D11_MAPPED_SUBRESOURCE mapped_resource;
 253     ID3D11DeviceContext *context;
 254     ID3D11Device *device;
 255     D3D11_MAP map_type;
 256     HRESULT hr;
 257
 258     TRACE("iface %p, options %#x, mapped_rect %p.\n", iface, options, mapped_rect);
 259
 260     if (!(bitmap->options & D2D1_BITMAP_OPTIONS_CPU_READ))
 261         return E_INVALIDARG;
 262
 263     if (bitmap->mapped_resource.pData)
 264         return D2DERR_WRONG_STATE;
 265
 266     if (options == D2D1_MAP_OPTIONS_READ)
 267         map_type = D3D11_MAP_READ;
 268     else if (options == D2D1_MAP_OPTIONS_WRITE)
 269         map_type = D3D11_MAP_WRITE;
 270     else if (options == (D2D1_MAP_OPTIONS_READ | D2D1_MAP_OPTIONS_WRITE))
 271         map_type = D3D11_MAP_READ_WRITE;
 272     else if (options == (D2D1_MAP_OPTIONS_WRITE | D2D1_MAP_OPTIONS_DISCARD))
 273         map_type = D3D11_MAP_WRITE_DISCARD;
 274     else
 275     {
 276         WARN("Invalid mapping options %#x.\n", options);
 277         return E_INVALIDARG;
 278     }
 279
 280     ID3D11Resource_GetDevice(bitmap->resource, &device);
 281     ID3D11Device_GetImmediateContext(device, &context);
 282     if (SUCCEEDED(hr = ID3D11DeviceContext_Map(context, bitmap->resource, 0, map_type,
 283             0, &mapped_resource)))
 284     {
 285         bitmap->mapped_resource = mapped_resource;
 286     }
 287     ID3D11DeviceContext_Release(context);
 288     ID3D11Device_Release(device);
 289
 290     if (FAILED(hr))
 291     {
 292         WARN("Failed to map resource, hr %#lx.\n", hr);
 293         return E_INVALIDARG;
 294     }
 295
 296     mapped_rect->pitch = bitmap->mapped_resource.RowPitch;
 297     mapped_rect->bits  = bitmap->mapped_resource.pData;
 298
 299     return S_OK;
 300 }
 301
 302 static HRESULT STDMETHODCALLTYPE d2d_bitmap_Unmap(ID2D1Bitmap1 *iface)
 303 {
 304     struct d2d_bitmap *bitmap = impl_from_ID2D1Bitmap1(iface);
 305
 306     TRACE("iface %p.\n", iface);
 307
 308     return d2d_bitmap_unmap(bitmap);
 309 }
 310
 311 static const struct ID2D1Bitmap1Vtbl d2d_bitmap_vtbl =
 312 {
 313     d2d_bitmap_QueryInterface,
 314     d2d_bitmap_AddRef,
 315     d2d_bitmap_Release,
 316     d2d_bitmap_GetFactory,
 317     d2d_bitmap_GetSize,
 318     d2d_bitmap_GetPixelSize,
 319     d2d_bitmap_GetPixelFormat,
 320     d2d_bitmap_GetDpi,
 321     d2d_bitmap_CopyFromBitmap,
 322     d2d_bitmap_CopyFromRenderTarget,
 323     d2d_bitmap_CopyFromMemory,
 324     d2d_bitmap_GetColorContext,
 325     d2d_bitmap_GetOptions,
 326     d2d_bitmap_GetSurface,
 327     d2d_bitmap_Map,
 328     d2d_bitmap_Unmap,
 329 };
 330
 331 static BOOL format_supported(const D2D1_PIXEL_FORMAT *format)
 332 {
 333     unsigned int i;
 334
 335     static const D2D1_PIXEL_FORMAT supported_formats[] =
 336     {
 337         {DXGI_FORMAT_R32G32B32A32_FLOAT,    D2D1_ALPHA_MODE_PREMULTIPLIED},
 338         {DXGI_FORMAT_R32G32B32A32_FLOAT,    D2D1_ALPHA_MODE_IGNORE       },
 339         {DXGI_FORMAT_R16G16B16A16_FLOAT,    D2D1_ALPHA_MODE_PREMULTIPLIED},
 340         {DXGI_FORMAT_R16G16B16A16_FLOAT,    D2D1_ALPHA_MODE_IGNORE       },
 341         {DXGI_FORMAT_R16G16B16A16_UNORM,    D2D1_ALPHA_MODE_PREMULTIPLIED},
 342         {DXGI_FORMAT_R16G16B16A16_UNORM,    D2D1_ALPHA_MODE_IGNORE       },
 343         {DXGI_FORMAT_R8G8B8A8_UNORM,        D2D1_ALPHA_MODE_PREMULTIPLIED},
 344         {DXGI_FORMAT_R8G8B8A8_UNORM,        D2D1_ALPHA_MODE_IGNORE       },
 345         {DXGI_FORMAT_R8G8B8A8_UNORM_SRGB,   D2D1_ALPHA_MODE_PREMULTIPLIED},
 346         {DXGI_FORMAT_R8G8B8A8_UNORM_SRGB,   D2D1_ALPHA_MODE_IGNORE       },
 347         {DXGI_FORMAT_A8_UNORM,              D2D1_ALPHA_MODE_PREMULTIPLIED},
 348         {DXGI_FORMAT_A8_UNORM,              D2D1_ALPHA_MODE_STRAIGHT     },
 349         {DXGI_FORMAT_B8G8R8A8_UNORM,        D2D1_ALPHA_MODE_PREMULTIPLIED},
 350         {DXGI_FORMAT_B8G8R8A8_UNORM,        D2D1_ALPHA_MODE_IGNORE       },
 351         {DXGI_FORMAT_B8G8R8X8_UNORM,        D2D1_ALPHA_MODE_IGNORE       },
 352         {DXGI_FORMAT_B8G8R8A8_UNORM_SRGB,   D2D1_ALPHA_MODE_PREMULTIPLIED},
 353         {DXGI_FORMAT_B8G8R8A8_UNORM_SRGB,   D2D1_ALPHA_MODE_IGNORE       },
 354     };
 355
 356     for (i = 0; i < ARRAY_SIZE(supported_formats); ++i)
 357     {
 358         if (supported_formats[i].format == format->format
 359                 && supported_formats[i].alphaMode == format->alphaMode)
 360             return TRUE;
 361     }
 362
 363     return FALSE;
 364 }
 365
 366 static void d2d_bitmap_init(struct d2d_bitmap *bitmap, struct d2d_device_context *context,
 367         ID3D11Resource *resource, D2D1_SIZE_U size, const D2D1_BITMAP_PROPERTIES1 *desc)
 368 {
 369     ID3D11Device *d3d_device;
 370     HRESULT hr;
 371
 372     bitmap->ID2D1Bitmap1_iface.lpVtbl = &d2d_bitmap_vtbl;
 373     bitmap->refcount = 1;
 374     ID2D1Factory_AddRef(bitmap->factory = context->factory);
 375     ID3D11Resource_AddRef(bitmap->resource = resource);
 376     bitmap->pixel_size = size;
 377     bitmap->format = desc->pixelFormat;
 378     bitmap->dpi_x = desc->dpiX;
 379     bitmap->dpi_y = desc->dpiY;
 380     bitmap->options = desc->bitmapOptions;
 381
 382     if (d2d_device_context_is_dxgi_target(context))
 383         ID3D11Resource_QueryInterface(resource, &IID_IDXGISurface, (void **)&bitmap->surface);
 384
 385     ID3D11Resource_GetDevice(resource, &d3d_device);
 386     if (bitmap->options & D2D1_BITMAP_OPTIONS_TARGET)
 387     {
 388         if (FAILED(hr = ID3D11Device_CreateRenderTargetView(d3d_device, resource, NULL, &bitmap->rtv)))
 389             WARN("Failed to create RTV, hr %#lx.\n", hr);
 390     }
 391
 392     if (!(bitmap->options & D2D1_BITMAP_OPTIONS_CANNOT_DRAW))
 393     {
 394         if (FAILED(hr = ID3D11Device_CreateShaderResourceView(d3d_device, resource, NULL, &bitmap->srv)))
 395             WARN("Failed to create SRV, hr %#lx.\n", hr);
 396     }
 397     ID3D11Device_Release(d3d_device);
 398
 399     if (bitmap->dpi_x == 0.0f && bitmap->dpi_y == 0.0f)
 400     {
 401         bitmap->dpi_x = 96.0f;
 402         bitmap->dpi_y = 96.0f;
 403     }
 404 }
 405
 406 static BOOL check_bitmap_options(unsigned int options)
 407 {
 408     switch (options)
 409     {
 410         case D2D1_BITMAP_OPTIONS_NONE:
 411         case D2D1_BITMAP_OPTIONS_TARGET:
 412         case D2D1_BITMAP_OPTIONS_TARGET | D2D1_BITMAP_OPTIONS_CANNOT_DRAW:
 413         case D2D1_BITMAP_OPTIONS_TARGET | D2D1_BITMAP_OPTIONS_CANNOT_DRAW | D2D1_BITMAP_OPTIONS_GDI_COMPATIBLE:
 414         case D2D1_BITMAP_OPTIONS_TARGET | D2D1_BITMAP_OPTIONS_GDI_COMPATIBLE:
 415         case D2D1_BITMAP_OPTIONS_CANNOT_DRAW | D2D1_BITMAP_OPTIONS_CPU_READ:
 416             return TRUE;
 417         default:
 418             WARN("Invalid bitmap options %#x.\n", options);
 419             return FALSE;
 420     }
 421 }
 422
 423 HRESULT d2d_bitmap_create(struct d2d_device_context *context, D2D1_SIZE_U size, const void *src_data,
 424         UINT32 pitch, const D2D1_BITMAP_PROPERTIES1 *desc, struct d2d_bitmap **bitmap)
 425 {
 426     D3D11_SUBRESOURCE_DATA resource_data;
 427     D2D1_BITMAP_PROPERTIES1 bitmap_desc;
 428     D3D11_TEXTURE2D_DESC texture_desc;
 429     ID3D11Texture2D *texture;
 430     HRESULT hr;
 431
 432     if (!format_supported(&desc->pixelFormat))
 433     {
 434         WARN("Tried to create bitmap with unsupported format {%#x / %#x}.\n",
 435                 desc->pixelFormat.format, desc->pixelFormat.alphaMode);
 436         return D2DERR_UNSUPPORTED_PIXEL_FORMAT;
 437     }
 438
 439     if (desc->dpiX == 0.0f && desc->dpiY == 0.0f)
 440     {
 441         bitmap_desc = *desc;
 442         bitmap_desc.dpiX = context->desc.dpiX;
 443         bitmap_desc.dpiY = context->desc.dpiY;
 444         desc = &bitmap_desc;
 445     }
 446     else if (desc->dpiX <= 0.0f || desc->dpiY <= 0.0f)
 447     {
 448         return E_INVALIDARG;
 449     }
 450
 451     if (!check_bitmap_options(desc->bitmapOptions))
 452         return E_INVALIDARG;
 453
 454     texture_desc.Width = size.width;
 455     texture_desc.Height = size.height;
 456     if (!texture_desc.Width || !texture_desc.Height)
 457         texture_desc.Width = texture_desc.Height = 1;
 458     texture_desc.MipLevels = 1;
 459     texture_desc.ArraySize = 1;
 460     texture_desc.Format = desc->pixelFormat.format;
 461     texture_desc.SampleDesc.Count = 1;
 462     texture_desc.SampleDesc.Quality = 0;
 463     texture_desc.Usage = D3D11_USAGE_DEFAULT;
 464     if (desc->bitmapOptions & D2D1_BITMAP_OPTIONS_CPU_READ)
 465         texture_desc.Usage = D3D11_USAGE_STAGING;
 466     texture_desc.BindFlags = 0;
 467     if (desc->bitmapOptions & D2D1_BITMAP_OPTIONS_TARGET)
 468         texture_desc.BindFlags |= D3D11_BIND_RENDER_TARGET;
 469     if (!(desc->bitmapOptions & D2D1_BITMAP_OPTIONS_CANNOT_DRAW))
 470         texture_desc.BindFlags |= D3D11_BIND_SHADER_RESOURCE;
 471     texture_desc.CPUAccessFlags = 0;
 472     if (desc->bitmapOptions & D2D1_BITMAP_OPTIONS_CPU_READ)
 473         texture_desc.CPUAccessFlags |= D3D11_CPU_ACCESS_READ;
 474     texture_desc.MiscFlags = 0;
 475     if (desc->bitmapOptions & D2D1_BITMAP_OPTIONS_GDI_COMPATIBLE)
 476         texture_desc.MiscFlags |= D3D11_RESOURCE_MISC_GDI_COMPATIBLE;
 477
 478     resource_data.pSysMem = src_data;
 479     resource_data.SysMemPitch = pitch;
 480
 481     if (FAILED(hr = ID3D11Device1_CreateTexture2D(context->d3d_device, &texture_desc,
 482             src_data ? &resource_data : NULL, &texture)))
 483     {
 484         ERR("Failed to create texture, hr %#lx.\n", hr);
 485         return hr;
 486     }
 487
 488     if ((*bitmap = calloc(1, sizeof(**bitmap))))
 489     {
 490         d2d_bitmap_init(*bitmap, context, (ID3D11Resource *)texture, size, desc);
 491         TRACE("Created bitmap %p.\n", *bitmap);
 492     }
 493     ID3D11Texture2D_Release(texture);
 494
 495     return *bitmap ? S_OK : E_OUTOFMEMORY;
 496 }
 497
 498 unsigned int d2d_get_bitmap_options_for_surface(IDXGISurface *surface)
 499 {
 500     D3D11_TEXTURE2D_DESC desc;
 501     unsigned int options = 0;
 502     ID3D11Texture2D *texture;
 503
 504     if (FAILED(IDXGISurface_QueryInterface(surface, &IID_ID3D11Texture2D, (void **)&texture)))
 505         return 0;
 506
 507     ID3D11Texture2D_GetDesc(texture, &desc);
 508     ID3D11Texture2D_Release(texture);
 509
 510     if (desc.BindFlags & D3D11_BIND_RENDER_TARGET)
 511         options |= D2D1_BITMAP_OPTIONS_TARGET;
 512     if (!(desc.BindFlags & D3D11_BIND_SHADER_RESOURCE))
 513         options |= D2D1_BITMAP_OPTIONS_CANNOT_DRAW;
 514     if (desc.MiscFlags & D3D11_RESOURCE_MISC_GDI_COMPATIBLE)
 515         options |= D2D1_BITMAP_OPTIONS_GDI_COMPATIBLE;
 516     if (desc.Usage == D3D11_USAGE_STAGING && desc.CPUAccessFlags & D3D11_CPU_ACCESS_READ)
 517         options |= D2D1_BITMAP_OPTIONS_CPU_READ;
 518
 519     return options;
 520 }
 521
 522 HRESULT d2d_bitmap_create_shared(struct d2d_device_context *context, REFIID iid, void *data,
 523         const D2D1_BITMAP_PROPERTIES1 *desc, struct d2d_bitmap **bitmap)
 524 {
 525     D2D1_BITMAP_PROPERTIES1 d;
 526
 527     if (IsEqualGUID(iid, &IID_ID2D1Bitmap))
 528     {
 529         struct d2d_bitmap *src_impl = unsafe_impl_from_ID2D1Bitmap(data);
 530         ID3D11Device *device;
 531         HRESULT hr = S_OK;
 532
 533         if (src_impl->factory != context->factory)
 534         {
 535             hr = D2DERR_WRONG_FACTORY;
 536             goto failed;
 537         }
 538
 539         ID3D11Resource_GetDevice(src_impl->resource, &device);
 540         ID3D11Device_Release(device);
 541         if (device != (ID3D11Device *)context->d3d_device)
 542         {
 543             hr = D2DERR_UNSUPPORTED_OPERATION;
 544             goto failed;
 545         }
 546
 547         if (desc)
 548         {
 549             d = *desc;
 550             if (d.pixelFormat.format == DXGI_FORMAT_UNKNOWN)
 551                 d.pixelFormat.format = src_impl->format.format;
 552             if (d.pixelFormat.alphaMode == D2D1_ALPHA_MODE_UNKNOWN)
 553                 d.pixelFormat.alphaMode = src_impl->format.alphaMode;
 554         }
 555         else
 556         {
 557             d.pixelFormat = src_impl->format;
 558             d.dpiX = src_impl->dpi_x;
 559             d.dpiY = src_impl->dpi_y;
 560             d.bitmapOptions = src_impl->options;
 561             d.colorContext = NULL;
 562         }
 563         desc = &d;
 564
 565         if (!format_supported(&desc->pixelFormat))
 566         {
 567             WARN("Tried to create bitmap with unsupported format {%#x / %#x}.\n",
 568                     desc->pixelFormat.format, desc->pixelFormat.alphaMode);
 569             hr = D2DERR_UNSUPPORTED_PIXEL_FORMAT;
 570             goto failed;
 571         }
 572
 573         if (!(*bitmap = calloc(1, sizeof(**bitmap))))
 574         {
 575             hr = E_OUTOFMEMORY;
 576             goto failed;
 577         }
 578
 579         d2d_bitmap_init(*bitmap, context, src_impl->resource, src_impl->pixel_size, desc);
 580         TRACE("Created bitmap %p.\n", *bitmap);
 581
 582     failed:
 583         return hr;
 584     }
 585
 586     if (IsEqualGUID(iid, &IID_IDXGISurface) || IsEqualGUID(iid, &IID_IDXGISurface1))
 587     {
 588         DXGI_SURFACE_DESC surface_desc;
 589         IDXGISurface *surface = data;
 590         ID3D11Resource *resource;
 591         D2D1_SIZE_U pixel_size;
 592         ID3D11Device *device;
 593         HRESULT hr;
 594
 595         if (FAILED(IDXGISurface_QueryInterface(surface, &IID_ID3D11Resource, (void **)&resource)))
 596         {
 597             WARN("Failed to get d3d resource from dxgi surface.\n");
 598             return E_FAIL;
 599         }
 600
 601         ID3D11Resource_GetDevice(resource, &device);
 602         ID3D11Device_Release(device);
 603         if (device != (ID3D11Device *)context->d3d_device)
 604         {
 605             ID3D11Resource_Release(resource);
 606             return D2DERR_UNSUPPORTED_OPERATION;
 607         }
 608
 609         if (!(*bitmap = calloc(1, sizeof(**bitmap))))
 610         {
 611             ID3D11Resource_Release(resource);
 612             return E_OUTOFMEMORY;
 613         }
 614
 615
 616         if (FAILED(hr = IDXGISurface_GetDesc(surface, &surface_desc)))
 617         {
 618             WARN("Failed to get surface desc, hr %#lx.\n", hr);
 619             ID3D11Resource_Release(resource);
 620             return hr;
 621         }
 622
 623         if (!desc)
 624         {
 625             memset(&d, 0, sizeof(d));
 626             d.pixelFormat.format = surface_desc.Format;
 627             d.bitmapOptions = d2d_get_bitmap_options_for_surface(surface);
 628         }
 629         else
 630         {
 631             d = *desc;
 632             if (d.pixelFormat.format == DXGI_FORMAT_UNKNOWN)
 633                 d.pixelFormat.format = surface_desc.Format;
 634         }
 635
 636         if (d.dpiX == 0.0f || d.dpiY == 0.0f)
 637         {
 638             if (d.dpiX == 0.0f)
 639                 d.dpiX = context->desc.dpiX;
 640             if (d.dpiY == 0.0f)
 641                 d.dpiY = context->desc.dpiY;
 642         }
 643
 644         pixel_size.width = surface_desc.Width;
 645         pixel_size.height = surface_desc.Height;
 646
 647         d2d_bitmap_init(*bitmap, context, resource, pixel_size, &d);
 648         ID3D11Resource_Release(resource);
 649         TRACE("Created bitmap %p.\n", *bitmap);
 650
 651         return S_OK;
 652     }
 653
 654     WARN("Unhandled interface %s.\n", debugstr_guid(iid));
 655
 656     return E_INVALIDARG;
 657 }
 658
 659 HRESULT d2d_bitmap_create_from_wic_bitmap(struct d2d_device_context *context, IWICBitmapSource *bitmap_source,
 660         const D2D1_BITMAP_PROPERTIES1 *desc, struct d2d_bitmap **bitmap)
 661 {
 662     const D2D1_PIXEL_FORMAT *d2d_format;
 663     D2D1_BITMAP_PROPERTIES1 bitmap_desc;
 664     WICPixelFormatGUID wic_format;
 665     unsigned int bpp, data_size;
 666     D2D1_SIZE_U size;
 667     unsigned int i;
 668     WICRect rect;
 669     UINT32 pitch;
 670     HRESULT hr;
 671     void *data;
 672
 673     static const struct
 674     {
 675         const WICPixelFormatGUID *wic;
 676         D2D1_PIXEL_FORMAT d2d;
 677     }
 678     format_lookup[] =
 679     {
 680         {&GUID_WICPixelFormat32bppPBGRA, {DXGI_FORMAT_B8G8R8A8_UNORM, D2D1_ALPHA_MODE_PREMULTIPLIED}},
 681         {&GUID_WICPixelFormat32bppPRGBA, {DXGI_FORMAT_R8G8B8A8_UNORM, D2D1_ALPHA_MODE_PREMULTIPLIED}},
 682         {&GUID_WICPixelFormat32bppBGR,   {DXGI_FORMAT_B8G8R8A8_UNORM, D2D1_ALPHA_MODE_IGNORE}},
 683         {&GUID_WICPixelFormat32bppRGB,   {DXGI_FORMAT_R8G8B8A8_UNORM, D2D1_ALPHA_MODE_IGNORE}},
 684     };
 685
 686     if (FAILED(hr = IWICBitmapSource_GetSize(bitmap_source, &size.width, &size.height)))
 687     {
 688         WARN("Failed to get bitmap size, hr %#lx.\n", hr);
 689         return hr;
 690     }
 691
 692     if (!desc)
 693     {
 694         bitmap_desc.pixelFormat.format = DXGI_FORMAT_UNKNOWN;
 695         bitmap_desc.pixelFormat.alphaMode = D2D1_ALPHA_MODE_UNKNOWN;
 696         bitmap_desc.dpiX = 0.0f;
 697         bitmap_desc.dpiY = 0.0f;
 698         bitmap_desc.bitmapOptions = 0;
 699         bitmap_desc.colorContext = NULL;
 700     }
 701     else
 702     {
 703         bitmap_desc = *desc;
 704     }
 705
 706     if (FAILED(hr = IWICBitmapSource_GetPixelFormat(bitmap_source, &wic_format)))
 707     {
 708         WARN("Failed to get bitmap format, hr %#lx.\n", hr);
 709         return hr;
 710     }
 711
 712     for (i = 0, d2d_format = NULL; i < ARRAY_SIZE(format_lookup); ++i)
 713     {
 714         if (IsEqualGUID(&wic_format, format_lookup[i].wic))
 715         {
 716             d2d_format = &format_lookup[i].d2d;
 717             break;
 718         }
 719     }
 720
 721     if (!d2d_format)
 722     {
 723         WARN("Unsupported WIC bitmap format %s.\n", debugstr_guid(&wic_format));
 724         return D2DERR_UNSUPPORTED_PIXEL_FORMAT;
 725     }
 726
 727     if (bitmap_desc.pixelFormat.format == DXGI_FORMAT_UNKNOWN)
 728         bitmap_desc.pixelFormat.format = d2d_format->format;
 729     if (bitmap_desc.pixelFormat.alphaMode == D2D1_ALPHA_MODE_UNKNOWN)
 730         bitmap_desc.pixelFormat.alphaMode = d2d_format->alphaMode;
 731
 732     switch (bitmap_desc.pixelFormat.format)
 733     {
 734         case DXGI_FORMAT_B8G8R8A8_UNORM:
 735         case DXGI_FORMAT_R8G8B8A8_UNORM:
 736             bpp = 4;
 737             break;
 738
 739         default:
 740             FIXME("Unhandled format %#x.\n", bitmap_desc.pixelFormat.format);
 741             return D2DERR_UNSUPPORTED_PIXEL_FORMAT;
 742     }
 743
 744     pitch = ((bpp * size.width) + 15) & ~15;
 745     if (pitch / bpp < size.width)
 746         return E_OUTOFMEMORY;
 747     if (!(data = calloc(size.height, pitch)))
 748         return E_OUTOFMEMORY;
 749     data_size = size.height * pitch;
 750
 751     rect.X = 0;
 752     rect.Y = 0;
 753     rect.Width = size.width;
 754     rect.Height = size.height;
 755     if (FAILED(hr = IWICBitmapSource_CopyPixels(bitmap_source, &rect, pitch, data_size, data)))
 756     {
 757         WARN("Failed to copy bitmap pixels, hr %#lx.\n", hr);
 758         free(data);
 759         return hr;
 760     }
 761
 762     hr = d2d_bitmap_create(context, size, data, pitch, &bitmap_desc, bitmap);
 763
 764     free(data);
 765
 766     return hr;
 767 }
 768
 769 struct d2d_bitmap *unsafe_impl_from_ID2D1Bitmap(ID2D1Bitmap *iface)
 770 {
 771     if (!iface)
 772         return NULL;
 773     assert(iface->lpVtbl == (ID2D1BitmapVtbl *)&d2d_bitmap_vtbl);
 774     return CONTAINING_RECORD(iface, struct d2d_bitmap, ID2D1Bitmap1_iface);
 775 }