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authorJamie Gennis <jgennis@google.com>2010-11-22 15:28:58 -0800
committerJamie Gennis <jgennis@google.com>2010-11-22 15:28:58 -0800
commit2ec2193365ab26c6f77a2c5617887ced7a8d6711 (patch)
treea85ccba2938b2967f3dd488336d67c4db36b3151 /include
parent2d1e978e3229bb524c6415580ad91fab051f944c (diff)
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Update the docs for the private pixel formats.
Change-Id: I337d9e7ba7f3a625294398790844c6d15ee75237
Diffstat (limited to 'include')
-rw-r--r--include/hardware/hardware.h10
1 files changed, 6 insertions, 4 deletions
diff --git a/include/hardware/hardware.h b/include/hardware/hardware.h
index 598ec2c..d9cc0dc 100644
--- a/include/hardware/hardware.h
+++ b/include/hardware/hardware.h
@@ -136,10 +136,12 @@ enum {
/*
* 0x100 - 0x1FF
*
- * This range is reserved for HAL implementations. OEMs can use
- * any value in this range to communicate formats between their HAL
- * modules
- *
+ * This range is reserved for pixel formats that are specific to the HAL
+ * implementation. Implementations can use any value in this range to
+ * communicate video pixel formats between their HAL modules. These formats
+ * must not have an alpha channel. Additionally, an EGLimage created from a
+ * gralloc buffer of one of these formats must be supported for use with the
+ * GL_OES_EGL_image_external OpenGL ES extension.
*/
/*