commit 9d13fe25f4f10b25776b1dc5c858f9ebb0b28b30
author Romain Guy <romainguy@google.com> Fri Oct 15 16:06:03 2010 -0700
committer Romain Guy <romainguy@google.com> Fri Oct 15 16:06:03 2010 -0700
tree 9ea9d664453cffdd499fad587693e5dcf12e4c88
parent e5ebcb0107a939395e03592fd44c746cd09e311d

Fix text rendering artifact.

Change-Id: I50f47207846e4208d363dde4e8f5f1a0f23d2d75

libs/hwui/OpenGLRenderer.cpp

diff --git a/libs/hwui/OpenGLRenderer.cpp b/libs/hwui/OpenGLRenderer.cpp
index 0a95408..97bb73f 100644
--- a/libs/hwui/OpenGLRenderer.cpp
+++ b/libs/hwui/OpenGLRenderer.cpp
@@ -865,6 +865,10 @@
     fontRenderer.setFont(paint, SkTypeface::UniqueID(paint->getTypeface()),
             paint->getTextSize());
 
+    Rect clipRect(*mSnapshot->clipRect);
+    glScissor(clipRect.left, mSnapshot->height - clipRect.bottom,
+            clipRect.getWidth(), clipRect.getHeight());
+
     if (mHasShadow) {
         glActiveTexture(gTextureUnits[0]);
         mCaches.dropShadowCache.setFontRenderer(fontRenderer);
@@ -889,12 +893,15 @@
 
     const Rect& clip = mSnapshot->getLocalClip();
     clearLayerRegions();
+
     fontRenderer.renderText(paint, &clip, text, 0, bytesCount, count, x, y);
 
     glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
     glDisableVertexAttribArray(mCaches.currentProgram->getAttrib("texCoords"));
 
     drawTextDecorations(text, bytesCount, length, x, y, paint);
+
+    setScissorFromClip();
 }
 
 void OpenGLRenderer::drawPath(SkPath* path, SkPaint* paint) {