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Diffstat (limited to 'chromeos/display/output_configurator.h')
| -rw-r--r-- | chromeos/display/output_configurator.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/chromeos/display/output_configurator.h b/chromeos/display/output_configurator.h index ef5085e..c927519 100644 --- a/chromeos/display/output_configurator.h +++ b/chromeos/display/output_configurator.h @@ -487,6 +487,15 @@ class CHROMEOS_EXPORT OutputConfigurator CoordinateTransformation GetMirrorModeCTM( const OutputConfigurator::OutputSnapshot& output); + // Computes the relevant transformation for extended mode. + // |output| is the output on which extended mode is being applied. + // |width| and |height| are the width and height of the combined framebuffer. + // Returns the transformation or identity if computations fail. + CoordinateTransformation GetExtendedModeCTM( + const OutputConfigurator::OutputSnapshot& output, + int framebuffer_width, + int frame_buffer_height); + // Returns the ratio between mirrored mode area and native mode area: // (mirror_mode_width * mirrow_mode_height) / (native_width * native_height) float GetMirroredDisplayAreaRatio( |