Always flush renderstate in DeferredLayerUpdater::apply

Bug: 34206215
Test: hwui unit tests passing, manual test of TextureView video playback

Always flush renderstate to the GlLayer's texture, regardless of
whether updateTexImage has ever been called.

Change-Id: I3974dce9d90633a0299e6bc4259b76c622717c90

1 files changed, 9 insertions, 3 deletions

diff --git a/libs/hwui/GlLayer.cpp b/libs/hwui/GlLayer.cpp
index aacad548c68b..070e95432a11 100644
--- a/libs/hwui/GlLayer.cpp
+++ b/libs/hwui/GlLayer.cpp
@@ -55,9 +55,15 @@ void GlLayer::onGlContextLost() {
     texture.deleteTexture();
 }
 
-void GlLayer::bindTexture() const {
-    if (texture.mId) {
-        caches.textureState().bindTexture(texture.target(), texture.mId);
+void GlLayer::setRenderTarget(GLenum renderTarget) {
+    if (renderTarget != getRenderTarget()) {
+        // new render target: bind with new target, and update filter/wrap
+        texture.mTarget = renderTarget;
+        if (texture.mId) {
+            caches.textureState().bindTexture(texture.target(), texture.mId);
+        }
+        texture.setFilter(GL_NEAREST, false, true);
+        texture.setWrap(GL_CLAMP_TO_EDGE, false, true);
     }
 }