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// Copyright 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "cc/draw_quad.h"
#include "base/logging.h"
#include "cc/checkerboard_draw_quad.h"
#include "cc/debug_border_draw_quad.h"
#include "cc/io_surface_draw_quad.h"
#include "cc/render_pass_draw_quad.h"
#include "cc/solid_color_draw_quad.h"
#include "cc/stream_video_draw_quad.h"
#include "cc/texture_draw_quad.h"
#include "cc/tile_draw_quad.h"
#include "cc/yuv_video_draw_quad.h"
namespace {
template<typename T> T* TypedCopy(const cc::DrawQuad* other) {
return new T(*T::materialCast(other));
}
}
namespace cc {
DrawQuad::DrawQuad(const SharedQuadState* sharedQuadState, Material material, const gfx::Rect& quadRect)
: m_sharedQuadState(sharedQuadState)
, m_sharedQuadStateId(sharedQuadState->id)
, m_material(material)
, m_quadRect(quadRect)
, m_quadVisibleRect(quadRect)
, m_quadOpaque(true)
, m_needsBlending(false)
{
DCHECK(m_sharedQuadState);
DCHECK(m_material != INVALID);
}
gfx::Rect DrawQuad::opaqueRect() const
{
if (opacity() != 1)
return gfx::Rect();
if (m_sharedQuadState->opaque && m_quadOpaque)
return m_quadRect;
return m_opaqueRect;
}
void DrawQuad::setQuadVisibleRect(gfx::Rect quadVisibleRect)
{
m_quadVisibleRect = gfx::IntersectRects(quadVisibleRect, m_quadRect);
}
scoped_ptr<DrawQuad> DrawQuad::copy(const SharedQuadState* copiedSharedQuadState) const
{
scoped_ptr<DrawQuad> copyQuad;
switch (material()) {
case CHECKERBOARD:
copyQuad.reset(TypedCopy<CheckerboardDrawQuad>(this));
break;
case DEBUG_BORDER:
copyQuad.reset(TypedCopy<DebugBorderDrawQuad>(this));
break;
case IO_SURFACE_CONTENT:
copyQuad.reset(TypedCopy<IOSurfaceDrawQuad>(this));
break;
case TEXTURE_CONTENT:
copyQuad.reset(TypedCopy<TextureDrawQuad>(this));
break;
case SOLID_COLOR:
copyQuad.reset(TypedCopy<SolidColorDrawQuad>(this));
break;
case TILED_CONTENT:
copyQuad.reset(TypedCopy<TileDrawQuad>(this));
break;
case STREAM_VIDEO_CONTENT:
copyQuad.reset(TypedCopy<StreamVideoDrawQuad>(this));
break;
case YUV_VIDEO_CONTENT:
copyQuad.reset(TypedCopy<YUVVideoDrawQuad>(this));
break;
case RENDER_PASS: // RenderPass quads have their own copy() method.
case INVALID:
LOG(FATAL) << "Invalid DrawQuad material " << material();
break;
}
copyQuad->setSharedQuadState(copiedSharedQuadState);
return copyQuad.Pass();
}
void DrawQuad::setSharedQuadState(const SharedQuadState* sharedQuadState)
{
m_sharedQuadState = sharedQuadState;
m_sharedQuadStateId = sharedQuadState->id;
}
} // namespace cc
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