diff options
Diffstat (limited to 'libs/hwui/OpenGLReadback.cpp')
| -rw-r--r-- | libs/hwui/OpenGLReadback.cpp | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/libs/hwui/OpenGLReadback.cpp b/libs/hwui/OpenGLReadback.cpp index da6d994f436c..408159b8f33a 100644 --- a/libs/hwui/OpenGLReadback.cpp +++ b/libs/hwui/OpenGLReadback.cpp @@ -34,8 +34,6 @@ namespace uirenderer { CopyResult OpenGLReadback::copySurfaceInto(Surface& surface, const Rect& srcRect, SkBitmap* bitmap) { ATRACE_CALL(); - mRenderThread.eglManager().initialize(); - // Setup the source sp<GraphicBuffer> sourceBuffer; sp<Fence> sourceFence; @@ -61,13 +59,19 @@ CopyResult OpenGLReadback::copySurfaceInto(Surface& surface, const Rect& srcRect return CopyResult::Timeout; } + return copyGraphicBufferInto(sourceBuffer.get(), texTransform, srcRect, bitmap); +} + +CopyResult OpenGLReadback::copyGraphicBufferInto(GraphicBuffer* graphicBuffer, + Matrix4& texTransform, const Rect& srcRect, SkBitmap* bitmap) { + mRenderThread.eglManager().initialize(); // TODO: Can't use Image helper since it forces GL_TEXTURE_2D usage via // GL_OES_EGL_image, which doesn't work since we need samplerExternalOES // to be able to properly sample from the buffer. // Create the EGLImage object that maps the GraphicBuffer EGLDisplay display = eglGetDisplay(EGL_DEFAULT_DISPLAY); - EGLClientBuffer clientBuffer = (EGLClientBuffer) sourceBuffer->getNativeBuffer(); + EGLClientBuffer clientBuffer = (EGLClientBuffer) graphicBuffer->getNativeBuffer(); EGLint attrs[] = { EGL_IMAGE_PRESERVED_KHR, EGL_TRUE, EGL_NONE }; EGLImageKHR sourceImage = eglCreateImageKHR(display, EGL_NO_CONTEXT, @@ -78,8 +82,8 @@ CopyResult OpenGLReadback::copySurfaceInto(Surface& surface, const Rect& srcRect return CopyResult::UnknownError; } - CopyResult copyResult = copyImageInto(sourceImage, texTransform, sourceBuffer->getWidth(), - sourceBuffer->getHeight(), srcRect, bitmap); + CopyResult copyResult = copyImageInto(sourceImage, texTransform, graphicBuffer->getWidth(), + graphicBuffer->getHeight(), srcRect, bitmap); // All we're flushing & finishing is the deletion of the texture since // copyImageInto already did a major flush & finish as an implicit @@ -89,6 +93,14 @@ CopyResult OpenGLReadback::copySurfaceInto(Surface& surface, const Rect& srcRect return copyResult; } +CopyResult OpenGLReadback::copyGraphicBufferInto(GraphicBuffer* graphicBuffer, SkBitmap* bitmap) { + Rect srcRect; + Matrix4 transform; + transform.loadScale(1, -1, 1); + transform.translate(0, -1); + return copyGraphicBufferInto(graphicBuffer, transform, srcRect, bitmap); +} + //////////////////////////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////////////////////////// |