commit 2f69d6d4fdd4994912e5515016421625d1e1c4ec
author John Reck <jreck@google.com> Thu Apr 28 13:18:51 2016 -0700
committer John Reck <jreck@google.com> Thu Apr 28 13:32:27 2016 -0700
tree 66c4345be78f555c646506e7a41111951087f229
parent f3a51d652ff9fbcb5a41c71c801de71a3b1ece78

Support transform'd GraphicBuffers

Bug: 28428955
Change-Id: I23e2fc9b96a67c7cfda42d9d7319e478194a7fa7

libs/hwui/Readback.cpp

diff --git a/libs/hwui/Readback.cpp b/libs/hwui/Readback.cpp
index 49596e1..55f823d 100644
--- a/libs/hwui/Readback.cpp
+++ b/libs/hwui/Readback.cpp
@@ -101,7 +101,10 @@
     // Setup the source
     sp<GraphicBuffer> sourceBuffer;
     sp<Fence> sourceFence;
-    status_t err = surface.getLastQueuedBuffer(&sourceBuffer, &sourceFence);
+    Matrix4 texTransform;
+    status_t err = surface.getLastQueuedBuffer(&sourceBuffer, &sourceFence,
+            texTransform.data);
+    texTransform.invalidateType();
     if (err != NO_ERROR) {
         ALOGW("Failed to get last queued buffer, error = %d", err);
         return CopyResult::UnknownError;
@@ -163,8 +166,8 @@
         Glop glop;
         GlopBuilder(renderState, caches, &glop)
                 .setRoundRectClipState(nullptr)
-                .setMeshTexturedUvQuad(nullptr, Rect(0, 1, 1, 0)) // TODO: simplify with VBO
-                .setFillExternalTexture(sourceTexture)
+                .setMeshTexturedUnitQuad(nullptr)
+                .setFillExternalTexture(sourceTexture, texTransform)
                 .setTransform(Matrix4::identity(), TransformFlags::None)
                 .setModelViewMapUnitToRect(destRect)
                 .build();