am 25ffbfe5: exynos: gralloc: implement gralloc_lock_ycbcr

[GitHub/LineageOS/android_hardware_samsung_slsi_exynos5.git] / include / gralloc_priv.h

diff --git a/include/gralloc_priv.h b/include/gralloc_priv.h
index 8a9890d8db2388eccf147e23f41b85e7ba6bd760..416101c934571062f927d18b4e267a9a293b2421 100644 (file)
--- a/include/gralloc_priv.h
+++ b/include/gralloc_priv.h
@@ -33,15 +33,17 @@
 
 struct private_module_t;
 struct private_handle_t;
+typedef int ion_user_handle_t;
 
 struct private_module_t {
     gralloc_module_t base;
 
-    private_handle_t* framebuffer;
+    struct private_handle_t* framebuffer;
     uint32_t flags;
     uint32_t numBuffers;
     uint32_t bufferMask;
     pthread_mutex_t lock;
+    unsigned int refcount;
     buffer_handle_t currentBuffer;
     int ionfd;
 
@@ -65,6 +67,9 @@ struct private_handle_t {
     struct native_handle nativeHandle;
 #endif
 
+// set if using video encoding colorspace
+#define GRALLOC_USAGE_PRIVATE_CHROMA (GRALLOC_USAGE_PRIVATE_0)
+
     enum {
         PRIV_FLAGS_FRAMEBUFFER = 0x00000001,
         PRIV_FLAGS_USES_UMP    = 0x00000002,
@@ -86,34 +91,53 @@ struct private_handle_t {
     int     height;
     int     stride;
     int     vstride;
+    int     gamut;
+    int     chroma;
 
     // FIXME: the attributes below should be out-of-line
     void    *base;
+    void    *base1;
+    void    *base2;
+    ion_user_handle_t handle;
+    ion_user_handle_t handle1;
+    ion_user_handle_t handle2;
 
 #ifdef __cplusplus
     static const int sNumFds = 3;
-    static const int sNumInts = 10;
+    static const int sNumInts = 17;
     static const int sMagic = 0x3141592;
 
 
     private_handle_t(int fd, int size, int flags, int w,
                     int h, int format, int stride, int vstride) :
-        fd(fd), magic(sMagic), flags(flags), size(size),
+        fd(fd), fd1(-1), fd2(-1), magic(sMagic), flags(flags), size(size),
         offset(0), format(format), width(w), height(h), stride(stride),
-        vstride(vstride), base(0)
+        vstride(vstride), gamut(0), chroma(0), base(0), handle(0), handle1(0),
+        handle2(0)
     {
         version = sizeof(native_handle);
-        numInts = sNumInts;
-        numFds = sNumFds;
-       fd1 = 0;
-       fd2 = 0;
+        numInts = sNumInts + 2;
+        numFds = sNumFds - 2;
+    }
+
+    private_handle_t(int fd, int fd1, int size, int flags, int w,
+                    int h, int format, int stride, int vstride) :
+        fd(fd), fd1(fd1), fd2(-1), magic(sMagic), flags(flags), size(size),
+        offset(0), format(format), width(w), height(h), stride(stride),
+        vstride(vstride), gamut(0), chroma(0), base(0), base1(0), base2(0),
+        handle(0), handle1(0), handle2(0)
+    {
+        version = sizeof(native_handle);
+        numInts = sNumInts + 1;
+        numFds = sNumFds - 1;
     }
 
     private_handle_t(int fd, int fd1, int fd2, int size, int flags, int w,
                     int h, int format, int stride, int vstride) :
         fd(fd), fd1(fd1), fd2(fd2), magic(sMagic), flags(flags), size(size),
         offset(0), format(format), width(w), height(h), stride(stride),
-        vstride(vstride), base(0)
+        vstride(vstride), gamut(0), chroma(0), base(0), base1(0), base2(0),
+        handle(0), handle1(0), handle2(0)
     {
         version = sizeof(native_handle);
         numInts = sNumInts;
@@ -126,8 +150,8 @@ struct private_handle_t {
     static int validate(const native_handle* h) {
         const private_handle_t* hnd = (const private_handle_t*)h;
         if (!h || h->version != sizeof(native_handle) ||
-                h->numInts != sNumInts || h->numFds != sNumFds ||
-                hnd->magic != sMagic) 
+            hnd->numInts + hnd->numFds != sNumInts + sNumFds || 
+            hnd->magic != sMagic) 
         {
             ALOGE("invalid gralloc handle (at %p)", reinterpret_cast<void *>(const_cast<native_handle *>(h)));
             return -EINVAL;