commit e5ebcb0107a939395e03592fd44c746cd09e311d
author Romain Guy <romainguy@google.com> Fri Oct 15 13:57:28 2010 -0700
committer Romain Guy <romainguy@google.com> Fri Oct 15 13:57:28 2010 -0700
tree 1ee2cc9fb92d3de28f40658df2a7df1da79f64f8
parent c65217e4ec3e6c80834988ec3bc66a90778ee4b0

Fix clipping issue in StackView.

Change-Id: I7ec28f25c3993a2bd7ef6399ba1923839d239905

libs/hwui/Matrix.cpp

diff --git a/libs/hwui/Matrix.cpp b/libs/hwui/Matrix.cpp
index 5502e66..1a0fcf4 100644
--- a/libs/hwui/Matrix.cpp
+++ b/libs/hwui/Matrix.cpp
@@ -87,7 +87,7 @@
 
     data[kScaleZ] = 1.0f;
 
-    mSimpleMatrix = (v.getType() <= SkMatrix::kScale_Mask);
+    mSimpleMatrix = (v.getType() <= (SkMatrix::kScale_Mask | SkMatrix::kTranslate_Mask));
 }
 
 void Matrix4::copyTo(SkMatrix& v) const {

libs/hwui/OpenGLRenderer.cpp

diff --git a/libs/hwui/OpenGLRenderer.cpp b/libs/hwui/OpenGLRenderer.cpp
index 81fa1ea..0a95408 100644
--- a/libs/hwui/OpenGLRenderer.cpp
+++ b/libs/hwui/OpenGLRenderer.cpp
@@ -597,8 +597,10 @@
 }
 
 void OpenGLRenderer::concatMatrix(SkMatrix* matrix) {
-    mat4 m(*matrix);
-    mSnapshot->transform->multiply(m);
+    SkMatrix transform;
+    mSnapshot->transform->copyTo(transform);
+    transform.preConcat(*matrix);
+    mSnapshot->transform->load(transform);
 }
 
 ///////////////////////////////////////////////////////////////////////////////
@@ -606,7 +608,8 @@
 ///////////////////////////////////////////////////////////////////////////////
 
 void OpenGLRenderer::setScissorFromClip() {
-    const Rect& clip = *mSnapshot->clipRect;
+    Rect clip(*mSnapshot->clipRect);
+    clip.snapToPixelBoundaries();
     glScissor(clip.left, mSnapshot->height - clip.bottom, clip.getWidth(), clip.getHeight());
 }