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.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_TRIANGLE,
  44     D2D_SHAPE_TYPE_BEZIER,
  45     D2D_SHAPE_TYPE_COUNT,
  46 };
  47
  48 struct d2d_clip_stack
  49 {
  50     D2D1_RECT_F *stack;
  51     unsigned int size;
  52     unsigned int count;
  53 };
  54
  55 struct d2d_error_state
  56 {
  57     HRESULT code;
  58     D2D1_TAG tag1, tag2;
  59 };
  60
  61 struct d2d_shape_resources
  62 {
  63     ID3D10InputLayout *il;
  64     ID3D10VertexShader *vs;
  65     ID3D10PixelShader *ps[D2D_BRUSH_TYPE_COUNT][D2D_BRUSH_TYPE_COUNT + 1];
  66 };
  67
  68 struct d2d_d3d_render_target
  69 {
  70     ID2D1RenderTarget ID2D1RenderTarget_iface;
  71     IDWriteTextRenderer IDWriteTextRenderer_iface;
  72     LONG refcount;
  73
  74     ID2D1Factory *factory;
  75     ID3D10Device *device;
  76     ID3D10RenderTargetView *view;
  77     ID3D10StateBlock *stateblock;
  78     struct d2d_shape_resources shape_resources[D2D_SHAPE_TYPE_COUNT];
  79     ID3D10Buffer *ib;
  80     unsigned int vb_stride;
  81     ID3D10Buffer *vb;
  82     ID3D10RasterizerState *rs;
  83     ID3D10BlendState *bs;
  84
  85     struct d2d_error_state error;
  86     D2D1_DRAWING_STATE_DESCRIPTION drawing_state;
  87     IDWriteRenderingParams *text_rendering_params;
  88     IDWriteRenderingParams *default_text_rendering_params;
  89
  90     D2D1_PIXEL_FORMAT format;
  91     D2D1_SIZE_U pixel_size;
  92     struct d2d_clip_stack clip_stack;
  93     float dpi_x;
  94     float dpi_y;
  95 };
  96
  97 HRESULT d2d_d3d_render_target_init(struct d2d_d3d_render_target *render_target, ID2D1Factory *factory,
  98         IDXGISurface *surface, const D2D1_RENDER_TARGET_PROPERTIES *desc) DECLSPEC_HIDDEN;
  99
 100 struct d2d_wic_render_target
 101 {
 102     ID2D1RenderTarget ID2D1RenderTarget_iface;
 103     LONG refcount;
 104
 105     IDXGISurface *dxgi_surface;
 106     ID2D1RenderTarget *dxgi_target;
 107     ID3D10Texture2D *readback_texture;
 108     IWICBitmap *bitmap;
 109
 110     unsigned int width;
 111     unsigned int height;
 112     unsigned int bpp;
 113 };
 114
 115 HRESULT d2d_wic_render_target_init(struct d2d_wic_render_target *render_target, ID2D1Factory *factory,
 116         ID3D10Device1 *device, IWICBitmap *bitmap, const D2D1_RENDER_TARGET_PROPERTIES *desc) DECLSPEC_HIDDEN;
 117
 118 struct d2d_gradient
 119 {
 120     ID2D1GradientStopCollection ID2D1GradientStopCollection_iface;
 121     LONG refcount;
 122
 123     ID2D1Factory *factory;
 124     D2D1_GRADIENT_STOP *stops;
 125     UINT32 stop_count;
 126 };
 127
 128 HRESULT d2d_gradient_init(struct d2d_gradient *gradient, ID2D1Factory *factory,
 129         const D2D1_GRADIENT_STOP *stops, UINT32 stop_count, D2D1_GAMMA gamma,
 130         D2D1_EXTEND_MODE extend_mode) DECLSPEC_HIDDEN;
 131
 132 struct d2d_brush
 133 {
 134     ID2D1Brush ID2D1Brush_iface;
 135     LONG refcount;
 136
 137     ID2D1Factory *factory;
 138     float opacity;
 139     D2D1_MATRIX_3X2_F transform;
 140
 141     enum d2d_brush_type type;
 142     union
 143     {
 144         struct
 145         {
 146             D2D1_COLOR_F color;
 147         } solid;
 148         struct
 149         {
 150             struct d2d_bitmap *bitmap;
 151             D2D1_EXTEND_MODE extend_mode_x;
 152             D2D1_EXTEND_MODE extend_mode_y;
 153             D2D1_BITMAP_INTERPOLATION_MODE interpolation_mode;
 154             ID3D10SamplerState *sampler_state;
 155         } bitmap;
 156     } u;
 157 };
 158
 159 void d2d_solid_color_brush_init(struct d2d_brush *brush, ID2D1Factory *factory,
 160         const D2D1_COLOR_F *color, const D2D1_BRUSH_PROPERTIES *desc) DECLSPEC_HIDDEN;
 161 void d2d_linear_gradient_brush_init(struct d2d_brush *brush, ID2D1Factory *factory,
 162         const D2D1_LINEAR_GRADIENT_BRUSH_PROPERTIES *gradient_brush_desc, const D2D1_BRUSH_PROPERTIES *brush_desc,
 163         ID2D1GradientStopCollection *gradient) DECLSPEC_HIDDEN;
 164 void d2d_bitmap_brush_init(struct d2d_brush *brush, ID2D1Factory *factory,
 165         ID2D1Bitmap *bitmap, const D2D1_BITMAP_BRUSH_PROPERTIES *bitmap_brush_desc,
 166         const D2D1_BRUSH_PROPERTIES *brush_desc) DECLSPEC_HIDDEN;
 167 void d2d_brush_bind_resources(struct d2d_brush *brush, struct d2d_brush *opacity_brush,
 168         struct d2d_d3d_render_target *render_target, enum d2d_shape_type shape_type) DECLSPEC_HIDDEN;
 169 HRESULT d2d_brush_get_ps_cb(struct d2d_brush *brush, struct d2d_brush *opacity_brush,
 170         struct d2d_d3d_render_target *render_target, ID3D10Buffer **ps_cb) DECLSPEC_HIDDEN;
 171 struct d2d_brush *unsafe_impl_from_ID2D1Brush(ID2D1Brush *iface) DECLSPEC_HIDDEN;
 172
 173 struct d2d_stroke_style
 174 {
 175     ID2D1StrokeStyle ID2D1StrokeStyle_iface;
 176     LONG refcount;
 177
 178     ID2D1Factory *factory;
 179 };
 180
 181 void d2d_stroke_style_init(struct d2d_stroke_style *style, ID2D1Factory *factory,
 182         const D2D1_STROKE_STYLE_PROPERTIES *desc, const float *dashes, UINT32 dash_count) DECLSPEC_HIDDEN;
 183
 184 struct d2d_mesh
 185 {
 186     ID2D1Mesh ID2D1Mesh_iface;
 187     LONG refcount;
 188
 189     ID2D1Factory *factory;
 190 };
 191
 192 void d2d_mesh_init(struct d2d_mesh *mesh, ID2D1Factory *factory) DECLSPEC_HIDDEN;
 193
 194 struct d2d_bitmap
 195 {
 196     ID2D1Bitmap ID2D1Bitmap_iface;
 197     LONG refcount;
 198
 199     ID2D1Factory *factory;
 200     ID3D10ShaderResourceView *view;
 201     D2D1_SIZE_U pixel_size;
 202     D2D1_PIXEL_FORMAT format;
 203     float dpi_x;
 204     float dpi_y;
 205 };
 206
 207 HRESULT d2d_bitmap_init_memory(struct d2d_bitmap *bitmap, struct d2d_d3d_render_target *render_target,
 208         D2D1_SIZE_U size, const void *src_data, UINT32 pitch, const D2D1_BITMAP_PROPERTIES *desc) DECLSPEC_HIDDEN;
 209 HRESULT d2d_bitmap_init_shared(struct d2d_bitmap *bitmap, struct d2d_d3d_render_target *render_target,
 210         REFIID iid, void *data, const D2D1_BITMAP_PROPERTIES *desc) DECLSPEC_HIDDEN;
 211 struct d2d_bitmap *unsafe_impl_from_ID2D1Bitmap(ID2D1Bitmap *iface) DECLSPEC_HIDDEN;
 212
 213 struct d2d_state_block
 214 {
 215     ID2D1DrawingStateBlock ID2D1DrawingStateBlock_iface;
 216     LONG refcount;
 217
 218     ID2D1Factory *factory;
 219     D2D1_DRAWING_STATE_DESCRIPTION drawing_state;
 220     IDWriteRenderingParams *text_rendering_params;
 221 };
 222
 223 void d2d_state_block_init(struct d2d_state_block *state_block, ID2D1Factory *factory,
 224         const D2D1_DRAWING_STATE_DESCRIPTION *desc, IDWriteRenderingParams *text_rendering_params) DECLSPEC_HIDDEN;
 225 struct d2d_state_block *unsafe_impl_from_ID2D1DrawingStateBlock(ID2D1DrawingStateBlock *iface) DECLSPEC_HIDDEN;
 226
 227 enum d2d_geometry_state
 228 {
 229     D2D_GEOMETRY_STATE_INITIAL = 0,
 230     D2D_GEOMETRY_STATE_ERROR,
 231     D2D_GEOMETRY_STATE_OPEN,
 232     D2D_GEOMETRY_STATE_CLOSED,
 233     D2D_GEOMETRY_STATE_FIGURE,
 234 };
 235
 236 struct d2d_bezier
 237 {
 238     struct
 239     {
 240         D2D1_POINT_2F position;
 241         struct
 242         {
 243             float u, v, sign;
 244         } texcoord;
 245     } v[3];
 246 };
 247
 248 struct d2d_face
 249 {
 250     UINT16 v[3];
 251 };
 252
 253 struct d2d_geometry
 254 {
 255     ID2D1Geometry ID2D1Geometry_iface;
 256     LONG refcount;
 257
 258     ID2D1Factory *factory;
 259
 260     D2D_MATRIX_3X2_F transform;
 261
 262     D2D1_POINT_2F *vertices;
 263     size_t vertex_count;
 264
 265     struct d2d_face *faces;
 266     size_t faces_size;
 267     size_t face_count;
 268
 269     struct d2d_bezier *beziers;
 270     size_t bezier_count;
 271
 272     union
 273     {
 274         struct
 275         {
 276             ID2D1GeometrySink ID2D1GeometrySink_iface;
 277
 278             struct d2d_figure *figures;
 279             size_t figures_size;
 280             size_t figure_count;
 281
 282             enum d2d_geometry_state state;
 283             D2D1_FILL_MODE fill_mode;
 284             UINT32 segment_count;
 285         } path;
 286         struct
 287         {
 288             D2D1_RECT_F rect;
 289         } rectangle;
 290         struct
 291         {
 292             ID2D1Geometry *src_geometry;
 293         } transformed;
 294     } u;
 295 };
 296
 297 void d2d_path_geometry_init(struct d2d_geometry *geometry, ID2D1Factory *factory) DECLSPEC_HIDDEN;
 298 HRESULT d2d_rectangle_geometry_init(struct d2d_geometry *geometry,
 299         ID2D1Factory *factory, const D2D1_RECT_F *rect) DECLSPEC_HIDDEN;
 300 void d2d_transformed_geometry_init(struct d2d_geometry *geometry, ID2D1Factory *factory,
 301         ID2D1Geometry *src_geometry, const D2D_MATRIX_3X2_F *transform) DECLSPEC_HIDDEN;
 302 struct d2d_geometry *unsafe_impl_from_ID2D1Geometry(ID2D1Geometry *iface) DECLSPEC_HIDDEN;
 303
 304 static inline void d2d_matrix_multiply(D2D_MATRIX_3X2_F *a, const D2D_MATRIX_3X2_F *b)
 305 {
 306     D2D_MATRIX_3X2_F tmp = *a;
 307
 308     a->_11 = tmp._11 * b->_11 + tmp._12 * b->_21;
 309     a->_12 = tmp._11 * b->_12 + tmp._12 * b->_22;
 310     a->_21 = tmp._21 * b->_11 + tmp._22 * b->_21;
 311     a->_22 = tmp._21 * b->_12 + tmp._22 * b->_22;
 312     a->_31 = tmp._31 * b->_11 + tmp._32 * b->_21 + b->_31;
 313     a->_32 = tmp._31 * b->_12 + tmp._32 * b->_22 + b->_32;
 314 }
 315
 316 #endif /* __WINE_D2D1_PRIVATE_H */