gecko-dev/gfx/layers/composite/ColorLayerComposite.cpp

47 строки
1.6 KiB
C++

/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "ColorLayerComposite.h"
#include "mozilla/layers/Effects.h"
#include "gfx2DGlue.h"
namespace mozilla {
namespace layers {
void
ColorLayerComposite::RenderLayer(const nsIntPoint& aOffset,
const nsIntRect& aClipRect)
{
EffectChain effects;
gfxRGBA color(GetColor());
effects.mPrimaryEffect = new EffectSolidColor(gfx::Color(color.r,
color.g,
color.b,
color.a));
nsIntRect boundRect = GetBounds();
LayerManagerComposite::AddMaskEffect(GetMaskLayer(), effects);
gfx::Rect rect(boundRect.x, boundRect.y,
boundRect.width, boundRect.height);
gfx::Rect clipRect(aClipRect.x, aClipRect.y,
aClipRect.width, aClipRect.height);
float opacity = GetEffectiveOpacity();
gfx::Matrix4x4 transform;
ToMatrix4x4(GetEffectiveTransform(), transform);
mCompositor->DrawQuad(rect, clipRect, effects, opacity,
transform, gfx::Point(aOffset.x, aOffset.y));
mCompositor->DrawDiagnostics(gfx::Color(0.0, 1.0, 1.0, 1.0),
rect, clipRect,
transform, gfx::Point(aOffset.x, aOffset.y));
}
} /* layers */
} /* mozilla */