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_shape_resources
  56 {
  57     ID3D10InputLayout *il;
  58     ID3D10VertexShader *vs;
  59     ID3D10PixelShader *ps[D2D_BRUSH_TYPE_COUNT];
  60 };
  61
  62 struct d2d_d3d_render_target
  63 {
  64     ID2D1RenderTarget ID2D1RenderTarget_iface;
  65     IDWriteTextRenderer IDWriteTextRenderer_iface;
  66     LONG refcount;
  67
  68     ID2D1Factory *factory;
  69     ID3D10Device *device;
  70     ID3D10RenderTargetView *view;
  71     ID3D10StateBlock *stateblock;
  72     struct d2d_shape_resources shape_resources[D2D_SHAPE_TYPE_COUNT];
  73     ID3D10Buffer *ib;
  74     unsigned int vb_stride;
  75     ID3D10Buffer *vb;
  76     ID3D10RasterizerState *rs;
  77     ID3D10BlendState *bs;
  78
  79     D2D1_DRAWING_STATE_DESCRIPTION drawing_state;
  80     IDWriteRenderingParams *text_rendering_params;
  81
  82     D2D1_PIXEL_FORMAT format;
  83     D2D1_SIZE_U pixel_size;
  84     struct d2d_clip_stack clip_stack;
  85     float dpi_x;
  86     float dpi_y;
  87 };
  88
  89 HRESULT d2d_d3d_render_target_init(struct d2d_d3d_render_target *render_target, ID2D1Factory *factory,
  90         IDXGISurface *surface, const D2D1_RENDER_TARGET_PROPERTIES *desc) DECLSPEC_HIDDEN;
  91
  92 struct d2d_wic_render_target
  93 {
  94     ID2D1RenderTarget ID2D1RenderTarget_iface;
  95     LONG refcount;
  96
  97     IDXGISurface *dxgi_surface;
  98     ID2D1RenderTarget *dxgi_target;
  99     ID3D10Texture2D *readback_texture;
 100     IWICBitmap *bitmap;
 101
 102     unsigned int width;
 103     unsigned int height;
 104     unsigned int bpp;
 105 };
 106
 107 HRESULT d2d_wic_render_target_init(struct d2d_wic_render_target *render_target, ID2D1Factory *factory,
 108         IWICBitmap *bitmap, const D2D1_RENDER_TARGET_PROPERTIES *desc) DECLSPEC_HIDDEN;
 109
 110 struct d2d_gradient
 111 {
 112     ID2D1GradientStopCollection ID2D1GradientStopCollection_iface;
 113     LONG refcount;
 114
 115     D2D1_GRADIENT_STOP *stops;
 116     UINT32 stop_count;
 117 };
 118
 119 HRESULT d2d_gradient_init(struct d2d_gradient *gradient, ID2D1RenderTarget *render_target,
 120         const D2D1_GRADIENT_STOP *stops, UINT32 stop_count, D2D1_GAMMA gamma,
 121         D2D1_EXTEND_MODE extend_mode) DECLSPEC_HIDDEN;
 122
 123 struct d2d_brush
 124 {
 125     ID2D1Brush ID2D1Brush_iface;
 126     LONG refcount;
 127
 128     float opacity;
 129     D2D1_MATRIX_3X2_F transform;
 130
 131     enum d2d_brush_type type;
 132     union
 133     {
 134         struct
 135         {
 136             D2D1_COLOR_F color;
 137         } solid;
 138         struct
 139         {
 140             struct d2d_bitmap *bitmap;
 141             D2D1_EXTEND_MODE extend_mode_x;
 142             D2D1_EXTEND_MODE extend_mode_y;
 143             D2D1_BITMAP_INTERPOLATION_MODE interpolation_mode;
 144             ID3D10SamplerState *sampler_state;
 145         } bitmap;
 146     } u;
 147 };
 148
 149 void d2d_solid_color_brush_init(struct d2d_brush *brush, ID2D1RenderTarget *render_target,
 150         const D2D1_COLOR_F *color, const D2D1_BRUSH_PROPERTIES *desc) DECLSPEC_HIDDEN;
 151 void d2d_linear_gradient_brush_init(struct d2d_brush *brush, ID2D1RenderTarget *render_target,
 152         const D2D1_LINEAR_GRADIENT_BRUSH_PROPERTIES *gradient_brush_desc, const D2D1_BRUSH_PROPERTIES *brush_desc,
 153         ID2D1GradientStopCollection *gradient) DECLSPEC_HIDDEN;
 154 HRESULT d2d_bitmap_brush_init(struct d2d_brush *brush, struct d2d_d3d_render_target *render_target,
 155         ID2D1Bitmap *bitmap, const D2D1_BITMAP_BRUSH_PROPERTIES *bitmap_brush_desc,
 156         const D2D1_BRUSH_PROPERTIES *brush_desc) DECLSPEC_HIDDEN;
 157 void d2d_brush_bind_resources(struct d2d_brush *brush, struct d2d_d3d_render_target *render_target,
 158         enum d2d_shape_type shape_type) DECLSPEC_HIDDEN;
 159 HRESULT d2d_brush_get_ps_cb(struct d2d_brush *brush, struct d2d_d3d_render_target *render_target,
 160         ID3D10Buffer **ps_cb) DECLSPEC_HIDDEN;
 161 struct d2d_brush *unsafe_impl_from_ID2D1Brush(ID2D1Brush *iface) DECLSPEC_HIDDEN;
 162
 163 struct d2d_stroke_style
 164 {
 165     ID2D1StrokeStyle ID2D1StrokeStyle_iface;
 166     LONG refcount;
 167 };
 168
 169 void d2d_stroke_style_init(struct d2d_stroke_style *style, ID2D1Factory *factory,
 170         const D2D1_STROKE_STYLE_PROPERTIES *desc, const float *dashes, UINT32 dash_count) DECLSPEC_HIDDEN;
 171
 172 struct d2d_mesh
 173 {
 174     ID2D1Mesh ID2D1Mesh_iface;
 175     LONG refcount;
 176 };
 177
 178 void d2d_mesh_init(struct d2d_mesh *mesh) DECLSPEC_HIDDEN;
 179
 180 struct d2d_bitmap
 181 {
 182     ID2D1Bitmap ID2D1Bitmap_iface;
 183     LONG refcount;
 184
 185     ID3D10ShaderResourceView *view;
 186     D2D1_SIZE_U pixel_size;
 187     D2D1_PIXEL_FORMAT format;
 188     float dpi_x;
 189     float dpi_y;
 190 };
 191
 192 HRESULT d2d_bitmap_init(struct d2d_bitmap *bitmap, struct d2d_d3d_render_target *render_target,
 193         D2D1_SIZE_U size, const void *src_data, UINT32 pitch, const D2D1_BITMAP_PROPERTIES *desc) DECLSPEC_HIDDEN;
 194 struct d2d_bitmap *unsafe_impl_from_ID2D1Bitmap(ID2D1Bitmap *iface) DECLSPEC_HIDDEN;
 195
 196 struct d2d_state_block
 197 {
 198     ID2D1DrawingStateBlock ID2D1DrawingStateBlock_iface;
 199     LONG refcount;
 200
 201     D2D1_DRAWING_STATE_DESCRIPTION drawing_state;
 202     IDWriteRenderingParams *text_rendering_params;
 203 };
 204
 205 void d2d_state_block_init(struct d2d_state_block *state_block, const D2D1_DRAWING_STATE_DESCRIPTION *desc,
 206         IDWriteRenderingParams *text_rendering_params) DECLSPEC_HIDDEN;
 207 struct d2d_state_block *unsafe_impl_from_ID2D1DrawingStateBlock(ID2D1DrawingStateBlock *iface) DECLSPEC_HIDDEN;
 208
 209 enum d2d_geometry_state
 210 {
 211     D2D_GEOMETRY_STATE_INITIAL = 0,
 212     D2D_GEOMETRY_STATE_ERROR,
 213     D2D_GEOMETRY_STATE_OPEN,
 214     D2D_GEOMETRY_STATE_CLOSED,
 215     D2D_GEOMETRY_STATE_FIGURE,
 216 };
 217
 218 struct d2d_bezier
 219 {
 220     struct
 221     {
 222         D2D1_POINT_2F position;
 223         struct
 224         {
 225             float u, v, sign;
 226         } texcoord;
 227     } v[3];
 228 };
 229
 230 struct d2d_face
 231 {
 232     UINT16 v[3];
 233 };
 234
 235 struct d2d_geometry
 236 {
 237     ID2D1Geometry ID2D1Geometry_iface;
 238     LONG refcount;
 239
 240     D2D1_POINT_2F *vertices;
 241     size_t vertex_count;
 242
 243     struct d2d_face *faces;
 244     size_t faces_size;
 245     size_t face_count;
 246
 247     struct d2d_bezier *beziers;
 248     size_t bezier_count;
 249
 250     union
 251     {
 252         struct
 253         {
 254             ID2D1GeometrySink ID2D1GeometrySink_iface;
 255
 256             struct d2d_figure *figures;
 257             size_t figures_size;
 258             size_t figure_count;
 259
 260             enum d2d_geometry_state state;
 261             D2D1_FILL_MODE fill_mode;
 262             UINT32 segment_count;
 263         } path;
 264         struct
 265         {
 266             D2D1_RECT_F rect;
 267         } rectangle;
 268     } u;
 269 };
 270
 271 void d2d_path_geometry_init(struct d2d_geometry *geometry) DECLSPEC_HIDDEN;
 272 HRESULT d2d_rectangle_geometry_init(struct d2d_geometry *geometry, const D2D1_RECT_F *rect) DECLSPEC_HIDDEN;
 273 struct d2d_geometry *unsafe_impl_from_ID2D1Geometry(ID2D1Geometry *iface) DECLSPEC_HIDDEN;
 274
 275 static inline void d2d_matrix_multiply(D2D_MATRIX_3X2_F *a, const D2D_MATRIX_3X2_F *b)
 276 {
 277     D2D_MATRIX_3X2_F tmp = *a;
 278
 279     a->_11 = tmp._11 * b->_11 + tmp._12 * b->_21;
 280     a->_12 = tmp._11 * b->_12 + tmp._12 * b->_22;
 281     a->_21 = tmp._21 * b->_11 + tmp._22 * b->_21;
 282     a->_22 = tmp._21 * b->_12 + tmp._22 * b->_22;
 283     a->_31 = tmp._31 * b->_11 + tmp._32 * b->_21 + b->_31;
 284     a->_32 = tmp._31 * b->_12 + tmp._32 * b->_22 + b->_32;
 285 }
 286
 287 #endif /* __WINE_D2D1_PRIVATE_H */