Index: cc/solid_color_layer_impl.cc |
diff --git a/cc/solid_color_layer_impl.cc b/cc/solid_color_layer_impl.cc |
index 1d5ed516fdbc52946389423d46a1eb75d9121085..70b7b3ea2ff0eb0b42c8073fe8d0f6ffcc44da57 100644 |
--- a/cc/solid_color_layer_impl.cc |
+++ b/cc/solid_color_layer_impl.cc |
@@ -4,8 +4,10 @@ |
#include "cc/solid_color_layer_impl.h" |
+#include "cc/math_util.h" |
#include "cc/quad_sink.h" |
#include "cc/solid_color_draw_quad.h" |
+#include "ui/gfx/quad_f.h" |
namespace cc { |
@@ -31,8 +33,19 @@ void SolidColorLayerImpl::appendQuads(QuadSink& quadSink, AppendQuadsData& appen |
for (int x = 0; x < width; x += m_tileSize) { |
for (int y = 0; y < height; y += m_tileSize) { |
gfx::Rect solidTileRect(x, y, std::min(width - x, m_tileSize), std::min(height - y, m_tileSize)); |
+ |
+ bool clipped = false; |
+ gfx::QuadF visibleContentInTargetQuad = MathUtil::mapQuad(drawTransform(), gfx::QuadF(visibleContentRect()), clipped); |
+ bool isAxisAlignedInTarget = !clipped && visibleContentInTargetQuad.IsRectilinear(); |
+ bool useAA = !isAxisAlignedInTarget; |
+ |
+ bool leftEdgeAA = !x && useAA; |
+ bool topEdgeAA = !y && useAA; |
+ bool rightEdgeAA = x >= width - m_tileSize && useAA; |
+ bool bottomEdgeAA = y >= height - m_tileSize && useAA; |
+ |
scoped_ptr<SolidColorDrawQuad> quad = SolidColorDrawQuad::Create(); |
- quad->SetNew(sharedQuadState, solidTileRect, backgroundColor()); |
+ quad->SetNew(sharedQuadState, solidTileRect, DrawQuad::AntiAliasing(leftEdgeAA, topEdgeAA, rightEdgeAA, bottomEdgeAA), backgroundColor()); |
quadSink.append(quad.PassAs<DrawQuad>(), appendQuadsData); |
} |
} |