dlls/d2d1/d2d1_private.h

   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 #ifndef __WINE_D2D1_PRIVATE_H
  20 #define __WINE_D2D1_PRIVATE_H
  21
  22 #include "wine/debug.h"
  23
  24 #include <assert.h>
  25 #include <limits.h>
  26 #define COBJMACROS
  27 #include "d2d1.h"
  28 #ifdef D2D1_INIT_GUID
  29 #include "initguid.h"
  30 #endif
  31 #include "dwrite_2.h"
  32
  33 enum d2d_brush_type
  34 {
  35     D2D_BRUSH_TYPE_SOLID,
  36     D2D_BRUSH_TYPE_LINEAR,
  37     D2D_BRUSH_TYPE_BITMAP,
  38     D2D_BRUSH_TYPE_COUNT,
  39 };
  40
  41 enum d2d_shape_type
  42 {
  43     D2D_SHAPE_TYPE_OUTLINE,
  44     D2D_SHAPE_TYPE_TRIANGLE,
  45     D2D_SHAPE_TYPE_BEZIER,
  46     D2D_SHAPE_TYPE_COUNT,
  47 };
  48
  49 struct d2d_clip_stack
  50 {
  51     D2D1_RECT_F *stack;
  52     unsigned int size;
  53     unsigned int count;
  54 };
  55
  56 struct d2d_error_state
  57 {
  58     HRESULT code;
  59     D2D1_TAG tag1, tag2;
  60 };
  61
  62 struct d2d_shape_resources
  63 {
  64     ID3D10InputLayout *il;
  65     ID3D10VertexShader *vs;
  66     ID3D10PixelShader *ps[D2D_BRUSH_TYPE_COUNT][D2D_BRUSH_TYPE_COUNT + 1];
  67 };
  68
  69 struct d2d_d3d_render_target
  70 {
  71     ID2D1RenderTarget ID2D1RenderTarget_iface;
  72     ID2D1GdiInteropRenderTarget ID2D1GdiInteropRenderTarget_iface;
  73     IDWriteTextRenderer IDWriteTextRenderer_iface;
  74     LONG refcount;
  75
  76     IUnknown *outer_unknown;
  77
  78     ID2D1Factory *factory;
  79     ID3D10Device *device;
  80     ID3D10RenderTargetView *view;
  81     ID3D10StateBlock *stateblock;
  82     struct d2d_shape_resources shape_resources[D2D_SHAPE_TYPE_COUNT];
  83     ID3D10Buffer *ib;
  84     unsigned int vb_stride;
  85     ID3D10Buffer *vb;
  86     ID3D10RasterizerState *rs;
  87     ID3D10BlendState *bs;
  88
  89     struct d2d_error_state error;
  90     D2D1_DRAWING_STATE_DESCRIPTION drawing_state;
  91     IDWriteRenderingParams *text_rendering_params;
  92     IDWriteRenderingParams *default_text_rendering_params;
  93
  94     D2D1_RENDER_TARGET_PROPERTIES desc;
  95     D2D1_SIZE_U pixel_size;
  96     struct d2d_clip_stack clip_stack;
  97 };
  98
  99 HRESULT d2d_d3d_create_render_target(ID2D1Factory *factory, IDXGISurface *surface, IUnknown *outer_unknown,
 100         const D2D1_RENDER_TARGET_PROPERTIES *desc, ID2D1RenderTarget **render_target) DECLSPEC_HIDDEN;
 101 HRESULT d2d_d3d_render_target_create_rtv(ID2D1RenderTarget *render_target, IDXGISurface1 *surface) DECLSPEC_HIDDEN;
 102
 103 struct d2d_wic_render_target
 104 {
 105     ID2D1RenderTarget ID2D1RenderTarget_iface;
 106     LONG refcount;
 107
 108     IDXGISurface *dxgi_surface;
 109     ID2D1RenderTarget *dxgi_target;
 110     ID3D10Texture2D *readback_texture;
 111     IWICBitmap *bitmap;
 112
 113     unsigned int width;
 114     unsigned int height;
 115     unsigned int bpp;
 116 };
 117
 118 HRESULT d2d_wic_render_target_init(struct d2d_wic_render_target *render_target, ID2D1Factory *factory,
 119         ID3D10Device1 *device, IWICBitmap *bitmap, const D2D1_RENDER_TARGET_PROPERTIES *desc) DECLSPEC_HIDDEN;
 120
 121 struct d2d_dc_render_target
 122 {
 123     ID2D1DCRenderTarget ID2D1DCRenderTarget_iface;
 124     LONG refcount;
 125
 126     IDXGISurface1 *dxgi_surface;
 127     ID2D1RenderTarget *dxgi_target;
 128
 129     RECT dst_rect;
 130     HDC hdc;
 131 };
 132
 133 HRESULT d2d_dc_render_target_init(struct d2d_dc_render_target *render_target, ID2D1Factory *factory,
 134         ID3D10Device1 *device, const D2D1_RENDER_TARGET_PROPERTIES *desc) DECLSPEC_HIDDEN;
 135
 136 struct d2d_hwnd_render_target
 137 {
 138     ID2D1HwndRenderTarget ID2D1HwndRenderTarget_iface;
 139     LONG refcount;
 140
 141     ID2D1RenderTarget *dxgi_target;
 142     IDXGISwapChain *swapchain;
 143     UINT sync_interval;
 144     HWND hwnd;
 145 };
 146
 147 HRESULT d2d_hwnd_render_target_init(struct d2d_hwnd_render_target *render_target, ID2D1Factory *factory,
 148         ID3D10Device1 *device, const D2D1_RENDER_TARGET_PROPERTIES *desc,
 149         const D2D1_HWND_RENDER_TARGET_PROPERTIES *hwnd_desc) DECLSPEC_HIDDEN;
 150
 151 struct d2d_bitmap_render_target
 152 {
 153     ID2D1BitmapRenderTarget ID2D1BitmapRenderTarget_iface;
 154     LONG refcount;
 155
 156     ID2D1RenderTarget *dxgi_target;
 157     ID2D1Bitmap *bitmap;
 158 };
 159
 160 HRESULT d2d_bitmap_render_target_init(struct d2d_bitmap_render_target *render_target,
 161         const struct d2d_d3d_render_target *parent_target, const D2D1_SIZE_F *size,
 162         const D2D1_SIZE_U *pixel_size, const D2D1_PIXEL_FORMAT *format,
 163         D2D1_COMPATIBLE_RENDER_TARGET_OPTIONS options) DECLSPEC_HIDDEN;
 164
 165 struct d2d_gradient
 166 {
 167     ID2D1GradientStopCollection ID2D1GradientStopCollection_iface;
 168     LONG refcount;
 169
 170     ID2D1Factory *factory;
 171     D2D1_GRADIENT_STOP *stops;
 172     UINT32 stop_count;
 173 };
 174
 175 HRESULT d2d_gradient_create(ID2D1Factory *factory, const D2D1_GRADIENT_STOP *stops,
 176         UINT32 stop_count, D2D1_GAMMA gamma, D2D1_EXTEND_MODE extend_mode,
 177         struct d2d_gradient **gradient) DECLSPEC_HIDDEN;
 178
 179 struct d2d_brush
 180 {
 181     ID2D1Brush ID2D1Brush_iface;
 182     LONG refcount;
 183
 184     ID2D1Factory *factory;
 185     float opacity;
 186     D2D1_MATRIX_3X2_F transform;
 187
 188     enum d2d_brush_type type;
 189     union
 190     {
 191         struct
 192         {
 193             D2D1_COLOR_F color;
 194         } solid;
 195         struct
 196         {
 197             struct d2d_bitmap *bitmap;
 198             D2D1_EXTEND_MODE extend_mode_x;
 199             D2D1_EXTEND_MODE extend_mode_y;
 200             D2D1_BITMAP_INTERPOLATION_MODE interpolation_mode;
 201             ID3D10SamplerState *sampler_state;
 202         } bitmap;
 203         struct
 204         {
 205             D2D1_LINEAR_GRADIENT_BRUSH_PROPERTIES desc;
 206             ID2D1GradientStopCollection *gradient;
 207         } linear;
 208     } u;
 209 };
 210
 211 HRESULT d2d_solid_color_brush_create(ID2D1Factory *factory, const D2D1_COLOR_F *color,
 212         const D2D1_BRUSH_PROPERTIES *desc, struct d2d_brush **brush) DECLSPEC_HIDDEN;
 213 HRESULT d2d_linear_gradient_brush_create(ID2D1Factory *factory, const D2D1_LINEAR_GRADIENT_BRUSH_PROPERTIES *gradient_brush_desc,
 214         const D2D1_BRUSH_PROPERTIES *brush_desc, ID2D1GradientStopCollection *gradient,
 215         struct d2d_brush **brush) DECLSPEC_HIDDEN;
 216 HRESULT d2d_bitmap_brush_create(ID2D1Factory *factory, ID2D1Bitmap *bitmap, const D2D1_BITMAP_BRUSH_PROPERTIES *bitmap_brush_desc,
 217         const D2D1_BRUSH_PROPERTIES *brush_desc, struct d2d_brush **brush) DECLSPEC_HIDDEN;
 218 void d2d_brush_bind_resources(struct d2d_brush *brush, struct d2d_brush *opacity_brush,
 219         struct d2d_d3d_render_target *render_target, enum d2d_shape_type shape_type) DECLSPEC_HIDDEN;
 220 HRESULT d2d_brush_get_ps_cb(struct d2d_brush *brush, struct d2d_brush *opacity_brush,
 221         struct d2d_d3d_render_target *render_target, ID3D10Buffer **ps_cb) DECLSPEC_HIDDEN;
 222 struct d2d_brush *unsafe_impl_from_ID2D1Brush(ID2D1Brush *iface) DECLSPEC_HIDDEN;
 223
 224 struct d2d_stroke_style
 225 {
 226     ID2D1StrokeStyle ID2D1StrokeStyle_iface;
 227     LONG refcount;
 228
 229     ID2D1Factory *factory;
 230     D2D1_STROKE_STYLE_PROPERTIES desc;
 231     float *dashes;
 232     UINT32 dash_count;
 233 };
 234
 235 HRESULT d2d_stroke_style_init(struct d2d_stroke_style *style, ID2D1Factory *factory,
 236         const D2D1_STROKE_STYLE_PROPERTIES *desc, const float *dashes, UINT32 dash_count) DECLSPEC_HIDDEN;
 237
 238 struct d2d_mesh
 239 {
 240     ID2D1Mesh ID2D1Mesh_iface;
 241     LONG refcount;
 242
 243     ID2D1Factory *factory;
 244 };
 245
 246 HRESULT d2d_mesh_create(ID2D1Factory *factory, struct d2d_mesh **mesh) DECLSPEC_HIDDEN;
 247
 248 struct d2d_bitmap
 249 {
 250     ID2D1Bitmap ID2D1Bitmap_iface;
 251     LONG refcount;
 252
 253     ID2D1Factory *factory;
 254     ID3D10ShaderResourceView *view;
 255     D2D1_SIZE_U pixel_size;
 256     D2D1_PIXEL_FORMAT format;
 257     float dpi_x;
 258     float dpi_y;
 259 };
 260
 261 HRESULT d2d_bitmap_create(ID2D1Factory *factory, ID3D10Device *device, D2D1_SIZE_U size, const void *src_data,
 262         UINT32 pitch, const D2D1_BITMAP_PROPERTIES *desc, struct d2d_bitmap **bitmap) DECLSPEC_HIDDEN;
 263 HRESULT d2d_bitmap_create_shared(ID2D1RenderTarget *render_target, ID3D10Device *device, REFIID iid, void *data,
 264         const D2D1_BITMAP_PROPERTIES *desc, struct d2d_bitmap **bitmap) DECLSPEC_HIDDEN;
 265 HRESULT d2d_bitmap_create_from_wic_bitmap(ID2D1Factory *factory, ID3D10Device *device, IWICBitmapSource *bitmap_source,
 266         const D2D1_BITMAP_PROPERTIES *desc, struct d2d_bitmap **bitmap) DECLSPEC_HIDDEN;
 267 struct d2d_bitmap *unsafe_impl_from_ID2D1Bitmap(ID2D1Bitmap *iface) DECLSPEC_HIDDEN;
 268
 269 struct d2d_state_block
 270 {
 271     ID2D1DrawingStateBlock ID2D1DrawingStateBlock_iface;
 272     LONG refcount;
 273
 274     ID2D1Factory *factory;
 275     D2D1_DRAWING_STATE_DESCRIPTION drawing_state;
 276     IDWriteRenderingParams *text_rendering_params;
 277 };
 278
 279 void d2d_state_block_init(struct d2d_state_block *state_block, ID2D1Factory *factory,
 280         const D2D1_DRAWING_STATE_DESCRIPTION *desc, IDWriteRenderingParams *text_rendering_params) DECLSPEC_HIDDEN;
 281 struct d2d_state_block *unsafe_impl_from_ID2D1DrawingStateBlock(ID2D1DrawingStateBlock *iface) DECLSPEC_HIDDEN;
 282
 283 enum d2d_geometry_state
 284 {
 285     D2D_GEOMETRY_STATE_INITIAL = 0,
 286     D2D_GEOMETRY_STATE_ERROR,
 287     D2D_GEOMETRY_STATE_OPEN,
 288     D2D_GEOMETRY_STATE_CLOSED,
 289     D2D_GEOMETRY_STATE_FIGURE,
 290 };
 291
 292 struct d2d_bezier_vertex
 293 {
 294     D2D1_POINT_2F position;
 295     struct
 296     {
 297         float u, v, sign;
 298     } texcoord;
 299 };
 300
 301 struct d2d_face
 302 {
 303     UINT16 v[3];
 304 };
 305
 306 struct d2d_vec4
 307 {
 308     float x, y, z, w;
 309 };
 310
 311 struct d2d_outline_vertex
 312 {
 313     D2D1_POINT_2F position;
 314     D2D1_POINT_2F prev;
 315     D2D1_POINT_2F next;
 316 };
 317
 318 struct d2d_geometry
 319 {
 320     ID2D1Geometry ID2D1Geometry_iface;
 321     LONG refcount;
 322
 323     ID2D1Factory *factory;
 324
 325     D2D_MATRIX_3X2_F transform;
 326
 327     struct
 328     {
 329         D2D1_POINT_2F *vertices;
 330         size_t vertex_count;
 331
 332         struct d2d_face *faces;
 333         size_t faces_size;
 334         size_t face_count;
 335
 336         struct d2d_bezier_vertex *bezier_vertices;
 337         size_t bezier_vertex_count;
 338     } fill;
 339
 340     struct
 341     {
 342         struct d2d_outline_vertex *vertices;
 343         size_t vertices_size;
 344         size_t vertex_count;
 345
 346         struct d2d_face *faces;
 347         size_t faces_size;
 348         size_t face_count;
 349     } outline;
 350
 351     union
 352     {
 353         struct
 354         {
 355             ID2D1GeometrySink ID2D1GeometrySink_iface;
 356
 357             struct d2d_figure *figures;
 358             size_t figures_size;
 359             size_t figure_count;
 360
 361             enum d2d_geometry_state state;
 362             D2D1_FILL_MODE fill_mode;
 363             UINT32 segment_count;
 364         } path;
 365         struct
 366         {
 367             D2D1_RECT_F rect;
 368         } rectangle;
 369         struct
 370         {
 371             ID2D1Geometry *src_geometry;
 372             D2D_MATRIX_3X2_F transform;
 373         } transformed;
 374     } u;
 375 };
 376
 377 void d2d_path_geometry_init(struct d2d_geometry *geometry, ID2D1Factory *factory) DECLSPEC_HIDDEN;
 378 HRESULT d2d_rectangle_geometry_init(struct d2d_geometry *geometry,
 379         ID2D1Factory *factory, const D2D1_RECT_F *rect) DECLSPEC_HIDDEN;
 380 void d2d_transformed_geometry_init(struct d2d_geometry *geometry, ID2D1Factory *factory,
 381         ID2D1Geometry *src_geometry, const D2D_MATRIX_3X2_F *transform) DECLSPEC_HIDDEN;
 382 struct d2d_geometry *unsafe_impl_from_ID2D1Geometry(ID2D1Geometry *iface) DECLSPEC_HIDDEN;
 383
 384 static inline void d2d_matrix_multiply(D2D_MATRIX_3X2_F *a, const D2D_MATRIX_3X2_F *b)
 385 {
 386     D2D_MATRIX_3X2_F tmp = *a;
 387
 388     a->_11 = tmp._11 * b->_11 + tmp._12 * b->_21;
 389     a->_12 = tmp._11 * b->_12 + tmp._12 * b->_22;
 390     a->_21 = tmp._21 * b->_11 + tmp._22 * b->_21;
 391     a->_22 = tmp._21 * b->_12 + tmp._22 * b->_22;
 392     a->_31 = tmp._31 * b->_11 + tmp._32 * b->_21 + b->_31;
 393     a->_32 = tmp._31 * b->_12 + tmp._32 * b->_22 + b->_32;
 394 }
 395
 396 /* Dst must be different from src. */
 397 static inline BOOL d2d_matrix_invert(D2D_MATRIX_3X2_F *dst, const D2D_MATRIX_3X2_F *src)
 398 {
 399     float d = src->_11 * src->_22 - src->_21 * src->_12;
 400
 401     if (d == 0.0f)
 402         return FALSE;
 403     dst->_11 = src->_22 / d;
 404     dst->_21 = -src->_21 / d;
 405     dst->_31 = (src->_21 * src->_32 - src->_31 * src->_22) / d;
 406     dst->_12 = -src->_12 / d;
 407     dst->_22 = src->_11 / d;
 408     dst->_32 = -(src->_11 * src->_32 - src->_31 * src->_12) / d;
 409
 410     return TRUE;
 411 }
 412
 413 static inline void d2d_point_set(D2D1_POINT_2F *dst, float x, float y)
 414 {
 415     dst->x = x;
 416     dst->y = y;
 417 }
 418
 419 static inline void d2d_point_transform(D2D1_POINT_2F *dst, const D2D1_MATRIX_3X2_F *matrix, float x, float y)
 420 {
 421     dst->x = x * matrix->_11 + y * matrix->_21 + matrix->_31;
 422     dst->y = x * matrix->_12 + y * matrix->_22 + matrix->_32;
 423 }
 424
 425 #endif /* __WINE_D2D1_PRIVATE_H */