d2d1: Don't update device context DPI values when changing targets.

dlls/d2d1/device.c

@@ -1940,9 +1940,7 @@ static void d2d_device_context_reset_target(struct d2d_device_context *context)
     ID2D1Bitmap1_Release(&context->target->ID2D1Bitmap1_iface);
     context->target = NULL;
 
-    context->desc.dpiX = 96.0f;
-    context->desc.dpiY = 96.0f;
-
+    /* Note that DPI settings are kept. */
     memset(&context->desc.pixelFormat, 0, sizeof(context->desc.pixelFormat));
     memset(&context->pixel_size, 0, sizeof(context->pixel_size));
 
@@ -1983,8 +1981,6 @@ static void STDMETHODCALLTYPE d2d_device_context_SetTarget(ID2D1DeviceContext *i
     d2d_device_context_reset_target(context);
 
     /* Set sizes and pixel format. */
-    context->desc.dpiX = bitmap_impl->dpi_x;
-    context->desc.dpiY = bitmap_impl->dpi_y;
     context->pixel_size = bitmap_impl->pixel_size;
     context->desc.pixelFormat = bitmap_impl->format;
     context->target = bitmap_impl;
@@ -3771,6 +3767,8 @@ HRESULT d2d_d3d_create_render_target(ID2D1Device *device, IDXGISurface *surface,
         return hr;
     }
 
+    ID2D1DeviceContext_SetDpi(&object->ID2D1DeviceContext_iface, bitmap_desc.dpiX, bitmap_desc.dpiY);
+
     if (surface)
     {
         bitmap_desc.pixelFormat = desc->pixelFormat;

dlls/d2d1/tests/d2d1.c

@@ -8137,8 +8137,8 @@ static void test_dpi(void)
 
         /* Device context DPI values aren't updated by SetTarget. */
         ID2D1DeviceContext_GetDpi(device_context, &dpi_x, &dpi_y);
-        todo_wine ok(dpi_x == dc_dpi_x, "Test %u: Got unexpected dpi_x %.8e, expected %.8e.\n", i, dpi_x, dc_dpi_x);
-        todo_wine ok(dpi_y == dc_dpi_y, "Test %u: Got unexpected dpi_y %.8e, expected %.8e.\n", i, dpi_y, dc_dpi_y);
+        ok(dpi_x == dc_dpi_x, "Test %u: Got unexpected dpi_x %.8e, expected %.8e.\n", i, dpi_x, dc_dpi_x);
+        ok(dpi_y == dc_dpi_y, "Test %u: Got unexpected dpi_y %.8e, expected %.8e.\n", i, dpi_y, dc_dpi_y);
 
         ID2D1Bitmap1_Release(bitmap);
     }
@@ -8203,8 +8203,8 @@ static void test_dpi(void)
 
         /* Device context DPI values aren't updated by SetTarget. */
         ID2D1DeviceContext_GetDpi(device_context, &dpi_x, &dpi_y);
-        todo_wine ok(dpi_x == dc_dpi_x, "Test %u: Got unexpected dpi_x %.8e, expected %.8e.\n", i, dpi_x, dc_dpi_x);
-        todo_wine ok(dpi_y == dc_dpi_y, "Test %u: Got unexpected dpi_y %.8e, expected %.8e.\n", i, dpi_y, dc_dpi_y);
+        ok(dpi_x == dc_dpi_x, "Test %u: Got unexpected dpi_x %.8e, expected %.8e.\n", i, dpi_x, dc_dpi_x);
+        ok(dpi_y == dc_dpi_y, "Test %u: Got unexpected dpi_y %.8e, expected %.8e.\n", i, dpi_y, dc_dpi_y);
 
         ID2D1Bitmap1_Release(bitmap);
     }
@@ -8258,16 +8258,16 @@ static void test_dpi(void)
 
         /* Device context DPI values aren't updated by SetTarget. */
         ID2D1DeviceContext_GetDpi(device_context, &dpi_x, &dpi_y);
-        todo_wine ok(dpi_x == dc_dpi_x, "Test %u: Got unexpected dpi_x %.8e, expected %.8e.\n", i, dpi_x, dc_dpi_x);
-        todo_wine ok(dpi_y == dc_dpi_y, "Test %u: Got unexpected dpi_y %.8e, expected %.8e.\n", i, dpi_y, dc_dpi_y);
+        ok(dpi_x == dc_dpi_x, "Test %u: Got unexpected dpi_x %.8e, expected %.8e.\n", i, dpi_x, dc_dpi_x);
+        ok(dpi_y == dc_dpi_y, "Test %u: Got unexpected dpi_y %.8e, expected %.8e.\n", i, dpi_y, dc_dpi_y);
 
         ID2D1Bitmap1_Release(bitmap);
     }
 
     ID2D1DeviceContext_SetTarget(device_context, NULL);
     ID2D1DeviceContext_GetDpi(device_context, &dpi_x, &dpi_y);
-    todo_wine ok(dpi_x == dc_dpi_x, "Got unexpected dpi_x %.8e, expected %.8e.\n", dpi_x, dc_dpi_x);
-    todo_wine ok(dpi_y == dc_dpi_y, "Got unexpected dpi_y %.8e, expected %.8e.\n", dpi_y, dc_dpi_y);
+    ok(dpi_x == dc_dpi_x, "Got unexpected dpi_x %.8e, expected %.8e.\n", dpi_x, dc_dpi_x);
+    ok(dpi_y == dc_dpi_y, "Got unexpected dpi_y %.8e, expected %.8e.\n", dpi_y, dc_dpi_y);
 
     ID2D1DeviceContext_Release(device_context);
     IDXGISurface_Release(surface);