static ID2D1Brush *makeRadialBrush(uiDrawBrush *b, ID2D1RenderTarget *rt, D2D1_BRUSH_PROPERTIES *props)
{
ID2D1RadialGradientBrush *brush;
D2D1_RADIAL_GRADIENT_BRUSH_PROPERTIES gprops;
ID2D1GradientStopCollection *stops;
HRESULT hr;
ZeroMemory(&gprops, sizeof (D2D1_RADIAL_GRADIENT_BRUSH_PROPERTIES));
gprops.gradientOriginOffset.x = b->X0 - b->X1;
gprops.gradientOriginOffset.y = b->Y0 - b->Y1;
gprops.center.x = b->X1;
gprops.center.y = b->Y1;
gprops.radiusX = b->OuterRadius;
gprops.radiusY = b->OuterRadius;
stops = mkstops(b, rt);
hr = ID2D1RenderTarget_CreateRadialGradientBrush(rt,
&gprops,
props,
stops,
&brush);
if (hr != S_OK)
logHRESULT("error creating gradient brush in makeRadialBrush()", hr);
ID2D1GradientStopCollection_Release(stops);
return (ID2D1Brush *) brush;
}
static HRESULT STDMETHODCALLTYPE d2d_dc_render_target_CreateRadialGradientBrush(ID2D1DCRenderTarget *iface,
const D2D1_RADIAL_GRADIENT_BRUSH_PROPERTIES *gradient_brush_desc, const D2D1_BRUSH_PROPERTIES *brush_desc,
ID2D1GradientStopCollection *gradient, ID2D1RadialGradientBrush **brush)
{
struct d2d_dc_render_target *render_target = impl_from_ID2D1DCRenderTarget(iface);
TRACE("iface %p, gradient_brush_desc %p, brush_desc %p, gradient %p, brush %p.\n",
iface, gradient_brush_desc, brush_desc, gradient, brush);
return ID2D1RenderTarget_CreateRadialGradientBrush(render_target->dxgi_target,
gradient_brush_desc, brush_desc, gradient, brush);
}
