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-rw-r--r--libs/hwui/OpenGLReadback.cpp8
1 files changed, 7 insertions, 1 deletions
diff --git a/libs/hwui/OpenGLReadback.cpp b/libs/hwui/OpenGLReadback.cpp
index b073070b58b6..19d5d9d2250e 100644
--- a/libs/hwui/OpenGLReadback.cpp
+++ b/libs/hwui/OpenGLReadback.cpp
@@ -199,6 +199,7 @@ inline CopyResult copyTextureInto(Caches& caches, RenderState& renderState,
GL_TEXTURE_2D, texture, 0);
{
+ bool requiresFilter;
// Draw & readback
renderState.setViewport(destWidth, destHeight);
renderState.scissor().setEnabled(false);
@@ -216,12 +217,17 @@ inline CopyResult copyTextureInto(Caches& caches, RenderState& renderState,
croppedTexTransform.scale(srcRect.getWidth() / sourceTexture.width(),
srcRect.getHeight() / sourceTexture.height(), 1);
croppedTexTransform.multiply(sFlipV);
+ requiresFilter = srcRect.getWidth() != (float) destWidth
+ || srcRect.getHeight() != (float) destHeight;
+ } else {
+ requiresFilter = sourceTexture.width() != (uint32_t) destWidth
+ || sourceTexture.height() != (uint32_t) destHeight;
}
Glop glop;
GlopBuilder(renderState, caches, &glop)
.setRoundRectClipState(nullptr)
.setMeshTexturedUnitQuad(nullptr)
- .setFillExternalTexture(sourceTexture, croppedTexTransform)
+ .setFillExternalTexture(sourceTexture, croppedTexTransform, requiresFilter)
.setTransform(Matrix4::identity(), TransformFlags::None)
.setModelViewMapUnitToRect(Rect(destWidth, destHeight))
.build();