commit fc940ef958bea9de2d65d824b23170c5302e8d59
author Naseer Ahmed <naseer@codeaurora.org> Mon Apr 29 15:47:47 2013 -0400
committer Gerrit - the friendly Code Review server <code-review@localhost> Wed May 08 12:21:02 2013 -0700
tree 655ad415a067e6931da619f18b38a2a52c8e56db
parent 59793b67c2984d353bb077092d67f5565be19af1

gralloc: Add ITU-R standard info for YUV formats

These format qualifiers will help graphics decide which
standard to use when working with a YUV texture.

Change-Id: I6ad464e6b070d3b375c5e07f03228308d15407cd

libgralloc/gpu.cpp

diff --git a/libgralloc/gpu.cpp b/libgralloc/gpu.cpp
index 703a2e6..0e7576e 100644
--- a/libgralloc/gpu.cpp
+++ b/libgralloc/gpu.cpp
@@ -103,6 +103,23 @@
             }
         }
 
+        if (bufferType == BUFFER_TYPE_VIDEO) {
+            if (usage & GRALLOC_USAGE_HW_CAMERA_WRITE) {
+                if ((qdutils::MDPVersion::getInstance().getMDPVersion() <
+                     qdutils::MDSS_V5)) { //A-Family
+                    flags |= private_handle_t::PRIV_FLAGS_ITU_R_601_FR;
+                } else {
+                    if (usage & (GRALLOC_USAGE_HW_TEXTURE |
+                                 GRALLOC_USAGE_HW_VIDEO_ENCODER))
+                        flags |= private_handle_t::PRIV_FLAGS_ITU_R_709;
+                    else if (usage & GRALLOC_USAGE_HW_CAMERA_ZSL)
+                        flags |= private_handle_t::PRIV_FLAGS_ITU_R_601_FR;
+                }
+            } else {
+                flags |= private_handle_t::PRIV_FLAGS_ITU_R_601;
+            }
+        }
+
         if (usage & GRALLOC_USAGE_HW_VIDEO_ENCODER ) {
             flags |= private_handle_t::PRIV_FLAGS_VIDEO_ENCODER;
         }

libgralloc/gralloc_priv.h

diff --git a/libgralloc/gralloc_priv.h b/libgralloc/gralloc_priv.h
index 511e81f..08d95be 100644
--- a/libgralloc/gralloc_priv.h
+++ b/libgralloc/gralloc_priv.h
@@ -159,6 +159,9 @@
             PRIV_FLAGS_CAMERA_READ        = 0x00040000,
             PRIV_FLAGS_HW_COMPOSER        = 0x00080000,
             PRIV_FLAGS_HW_TEXTURE         = 0x00100000,
+            PRIV_FLAGS_ITU_R_601          = 0x00200000,
+            PRIV_FLAGS_ITU_R_601_FR       = 0x00400000,
+            PRIV_FLAGS_ITU_R_709          = 0x00800000,
         };
 
         // file-descriptors