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 "config.h"
  20 #include "wine/port.h"
  21
  22 #include "d2d1_private.h"
  23
  24 WINE_DEFAULT_DEBUG_CHANNEL(d2d);
  25
  26 static inline struct d2d_bitmap *impl_from_ID2D1Bitmap(ID2D1Bitmap *iface)
  27 {
  28     return CONTAINING_RECORD(iface, struct d2d_bitmap, ID2D1Bitmap_iface);
  29 }
  30
  31 static HRESULT STDMETHODCALLTYPE d2d_bitmap_QueryInterface(ID2D1Bitmap *iface, REFIID iid, void **out)
  32 {
  33     TRACE("iface %p, iid %s, out %p.\n", iface, debugstr_guid(iid), out);
  34
  35     if (IsEqualGUID(iid, &IID_ID2D1Bitmap)
  36             || IsEqualGUID(iid, &IID_ID2D1Resource)
  37             || IsEqualGUID(iid, &IID_IUnknown))
  38     {
  39         ID2D1Bitmap_AddRef(iface);
  40         *out = iface;
  41         return S_OK;
  42     }
  43
  44     WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(iid));
  45
  46     *out = NULL;
  47     return E_NOINTERFACE;
  48 }
  49
  50 static ULONG STDMETHODCALLTYPE d2d_bitmap_AddRef(ID2D1Bitmap *iface)
  51 {
  52     struct d2d_bitmap *bitmap = impl_from_ID2D1Bitmap(iface);
  53     ULONG refcount = InterlockedIncrement(&bitmap->refcount);
  54
  55     TRACE("%p increasing refcount to %u.\n", iface, refcount);
  56
  57     return refcount;
  58 }
  59
  60 static ULONG STDMETHODCALLTYPE d2d_bitmap_Release(ID2D1Bitmap *iface)
  61 {
  62     struct d2d_bitmap *bitmap = impl_from_ID2D1Bitmap(iface);
  63     ULONG refcount = InterlockedDecrement(&bitmap->refcount);
  64
  65     TRACE("%p increasing refcount to %u.\n", iface, refcount);
  66
  67     if (!refcount)
  68         HeapFree(GetProcessHeap(), 0, bitmap);
  69
  70     return refcount;
  71 }
  72
  73 static void STDMETHODCALLTYPE d2d_bitmap_GetFactory(ID2D1Bitmap *iface, ID2D1Factory **factory)
  74 {
  75     FIXME("iface %p, factory %p stub!\n", iface, factory);
  76
  77     *factory = NULL;
  78 }
  79
  80 static D2D1_SIZE_F * STDMETHODCALLTYPE d2d_bitmap_GetSize(ID2D1Bitmap *iface, D2D1_SIZE_F *size)
  81 {
  82     FIXME("iface %p, size %p stub!\n", iface, size);
  83
  84     size->width = 0.0f;
  85     size->height = 0.0f;
  86     return size;
  87 }
  88
  89 static D2D1_SIZE_U * STDMETHODCALLTYPE d2d_bitmap_GetPixelSize(ID2D1Bitmap *iface, D2D1_SIZE_U *pixel_size)
  90 {
  91     FIXME("iface %p, pixel_size %p stub!\n", iface, pixel_size);
  92
  93     pixel_size->width = 0;
  94     pixel_size->height = 0;
  95     return pixel_size;
  96 }
  97
  98 static D2D1_PIXEL_FORMAT * STDMETHODCALLTYPE d2d_bitmap_GetPixelFormat(ID2D1Bitmap *iface, D2D1_PIXEL_FORMAT *format)
  99 {
 100     FIXME("iface %p stub!\n", iface);
 101
 102     format->format = DXGI_FORMAT_UNKNOWN;
 103     format->alphaMode = D2D1_ALPHA_MODE_UNKNOWN;
 104     return format;
 105 }
 106
 107 static void STDMETHODCALLTYPE d2d_bitmap_GetDpi(ID2D1Bitmap *iface, float *dpi_x, float *dpi_y)
 108 {
 109     FIXME("iface %p, dpi_x %p, dpi_y %p stub!\n", iface, dpi_x, dpi_y);
 110
 111     *dpi_x = 96.0f;
 112     *dpi_y = 96.0f;
 113 }
 114
 115 static HRESULT STDMETHODCALLTYPE d2d_bitmap_CopyFromBitmap(ID2D1Bitmap *iface,
 116         const D2D1_POINT_2U *dst_point, ID2D1Bitmap *bitmap, const D2D1_RECT_U *src_rect)
 117 {
 118     FIXME("iface %p, dst_point %p, bitmap %p, src_rect %p stub!\n", iface, dst_point, bitmap, src_rect);
 119
 120     return E_NOTIMPL;
 121 }
 122
 123 static HRESULT STDMETHODCALLTYPE d2d_bitmap_CopyFromRenderTarget(ID2D1Bitmap *iface,
 124         const D2D1_POINT_2U *dst_point, ID2D1RenderTarget *render_target, const D2D1_RECT_U *src_rect)
 125 {
 126     FIXME("iface %p, dst_point %p, render_target %p, src_rect %p stub!\n", iface, dst_point, render_target, src_rect);
 127
 128     return E_NOTIMPL;
 129 }
 130
 131 static HRESULT STDMETHODCALLTYPE d2d_bitmap_CopyFromMemory(ID2D1Bitmap *iface,
 132         const D2D1_RECT_U *dst_rect, const void *src_data, UINT32 pitch)
 133 {
 134     FIXME("iface %p, dst_rect %p, src_data %p, pitch %u stub!\n", iface, dst_rect, src_data, pitch);
 135
 136     return E_NOTIMPL;
 137 }
 138
 139 static const struct ID2D1BitmapVtbl d2d_bitmap_vtbl =
 140 {
 141     d2d_bitmap_QueryInterface,
 142     d2d_bitmap_AddRef,
 143     d2d_bitmap_Release,
 144     d2d_bitmap_GetFactory,
 145     d2d_bitmap_GetSize,
 146     d2d_bitmap_GetPixelSize,
 147     d2d_bitmap_GetPixelFormat,
 148     d2d_bitmap_GetDpi,
 149     d2d_bitmap_CopyFromBitmap,
 150     d2d_bitmap_CopyFromRenderTarget,
 151     d2d_bitmap_CopyFromMemory,
 152 };
 153
 154 void d2d_bitmap_init(struct d2d_bitmap *bitmap, D2D1_SIZE_U size, const void *src_data,
 155         UINT32 pitch, const D2D1_BITMAP_PROPERTIES *desc)
 156 {
 157     FIXME("Ignoring bitmap properties.\n");
 158
 159     bitmap->ID2D1Bitmap_iface.lpVtbl = &d2d_bitmap_vtbl;
 160     bitmap->refcount = 1;
 161 }