commit b8460d153a1e6dfc6a02ab127d4b5b5e82386137
author Romain Guy <romainguy@google.com> Wed Oct 17 19:16:11 2012 -0700
committer Android (Google) Code Review <android-gerrit@google.com> Wed Oct 17 19:16:11 2012 -0700
tree ab760b5b2267c2632590631cb872572080ce21d0
parent 23fa0320b88bd2141742d47eaf2626369cb03b22
parent b2e2f2470693e78baed20617f989d9a166864ed4

Merge "Take into account the texture layer's transform for clipping Bug #7370212" into jb-mr1-dev

core/jni/android_view_GLES20Canvas.cpp

diff --git a/core/jni/android_view_GLES20Canvas.cpp b/core/jni/android_view_GLES20Canvas.cpp
index 1b71b43..5d306d2 100644
--- a/core/jni/android_view_GLES20Canvas.cpp
+++ b/core/jni/android_view_GLES20Canvas.cpp
@@ -829,7 +829,6 @@
 
 static void android_view_GLES20Canvas_setTextureLayerTransform(JNIEnv* env, jobject clazz,
         Layer* layer, SkMatrix* matrix) {
-
     layer->getTransform().load(*matrix);
 }
 

libs/hwui/Layer.h

diff --git a/libs/hwui/Layer.h b/libs/hwui/Layer.h
index 69be317..448e3da 100644
--- a/libs/hwui/Layer.h
+++ b/libs/hwui/Layer.h
@@ -209,6 +209,9 @@
     }
 
     inline void allocateTexture(GLenum format, GLenum storage) {
+#if DEBUG_LAYERS
+        ALOGD("  Allocate layer: %dx%d", getWidth(), getHeight());
+#endif
         glTexImage2D(renderTarget, 0, format, getWidth(), getHeight(), 0, format, storage, NULL);
     }
 

libs/hwui/OpenGLRenderer.cpp

diff --git a/libs/hwui/OpenGLRenderer.cpp b/libs/hwui/OpenGLRenderer.cpp
index 406d5e9..b6be5b3 100644
--- a/libs/hwui/OpenGLRenderer.cpp
+++ b/libs/hwui/OpenGLRenderer.cpp
@@ -895,12 +895,6 @@
 void OpenGLRenderer::drawTextureLayer(Layer* layer, const Rect& rect) {
     float alpha = layer->getAlpha() / 255.0f;
 
-    mat4& transform = layer->getTransform();
-    if (!transform.isIdentity()) {
-        save(0);
-        mSnapshot->transform->multiply(transform);
-    }
-
     setupDraw();
     if (layer->getRenderTarget() == GL_TEXTURE_2D) {
         setupDrawWithTexture();
@@ -937,10 +931,6 @@
     glDrawArrays(GL_TRIANGLE_STRIP, 0, gMeshCount);
 
     finishDrawTexture();
-
-    if (!transform.isIdentity()) {
-        restore();
-    }
 }
 
 void OpenGLRenderer::composeLayerRect(Layer* layer, const Rect& rect, bool swap) {
@@ -2792,12 +2782,24 @@
         return DrawGlInfo::kStatusDone;
     }
 
+    mat4* transform = NULL;
+    if (layer->isTextureLayer()) {
+        transform = &layer->getTransform();
+        if (!transform->isIdentity()) {
+            save(0);
+            mSnapshot->transform->multiply(*transform);
+        }
+    }
+
     Rect transformed;
     Rect clip;
     const bool rejected = quickRejectNoScissor(x, y,
             x + layer->layer.getWidth(), y + layer->layer.getHeight(), transformed, clip);
 
     if (rejected) {
+        if (transform && !transform->isIdentity()) {
+            restore();
+        }
         return DrawGlInfo::kStatusDone;
     }
 
@@ -2858,6 +2860,10 @@
         }
     }
 
+    if (transform && !transform->isIdentity()) {
+        restore();
+    }
+
     return DrawGlInfo::kStatusDrew;
 }