Rotate() method added to the PixelBuffer.

[platform/core/uifw/dali-adaptor.git] / dali / internal / imaging / common / image-operations.h

diff --git a/dali/internal/imaging/common/image-operations.h b/dali/internal/imaging/common/image-operations.h
index 33f1c2d..1fafc61 100644 (file)
--- a/dali/internal/imaging/common/image-operations.h
+++ b/dali/internal/imaging/common/image-operations.h
@@ -381,6 +381,27 @@ void Resample( const unsigned char * __restrict__ inPixels,
                int numChannels, bool hasAlpha );
 
 
+/**
+ * @brief Rotates the input image with an implementation of the 'Rotate by Shear' algorithm.
+ *
+ * @param[in] pixelsIn The input buffer.
+ * @param[in] widthIn The width of the input buffer.
+ * @param[in] heightIn The height of the input buffer.
+ * @param[in] pixelSize The size of the pixel.
+ * @param[in] radians The rotation angle in radians.
+ * @param[out] pixelsOut The rotated output buffer.
+ * @param[out] widthOut The width of the output buffer.
+ * @param[out] heightOut The height of the output buffer.
+ */
+void RotateByShear( const uint8_t* const pixelsIn,
+                    unsigned int widthIn,
+                    unsigned int heightIn,
+                    unsigned int pixelSize,
+                    float radians,
+                    uint8_t*& pixelsOut,
+                    unsigned int& widthOut,
+                    unsigned int& heightOut );
+
 /**@}*/
 
 /**