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improve hardware.h documentation

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Change-Id: I637a1d8924af144a9c2cc4645659e9d23e9527d6
This commit is contained in:
Mathias Agopian
2010-10-25 17:20:19 -07:00
parent 937af9b713
commit 2d1e978e32
1 changed files with 8 additions and 4 deletions
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12
include/hardware/hardware.h
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@@ -179,18 +179,22 @@ enum {
/** /**
* Transformation definitions * Transformation definitions
*
* IMPORTANT NOTE:
* HAL_TRANSFORM_ROT_90 is applied CLOCKWISE and AFTER HAL_TRANSFORM_FLIP_{H|V}.
*
*/ */
enum { enum {
/* flip source image horizontally */ /* flip source image horizontally (around the vertical axis) */
HAL_TRANSFORM_FLIP_H = 0x01, HAL_TRANSFORM_FLIP_H = 0x01,
/* flip source image vertically */ /* flip source image vertically (around the horizontal axis)*/
HAL_TRANSFORM_FLIP_V = 0x02, HAL_TRANSFORM_FLIP_V = 0x02,
/* rotate source image 90 degrees */ /* rotate source image 90 degrees clockwise */
HAL_TRANSFORM_ROT_90 = 0x04, HAL_TRANSFORM_ROT_90 = 0x04,
/* rotate source image 180 degrees */ /* rotate source image 180 degrees */
HAL_TRANSFORM_ROT_180 = 0x03, HAL_TRANSFORM_ROT_180 = 0x03,
/* rotate source image 270 degrees */ /* rotate source image 270 degrees clockwise */
HAL_TRANSFORM_ROT_270 = 0x07, HAL_TRANSFORM_ROT_270 = 0x07,
}; };