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wineandroid: Implement LOCK/UNLOCK perform() functions on top of the buffer management calls. 

Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Alexandre Julliard 2017-06-06 08:31:38 +02:00
parent f856e102f2
commit 1e46722c67
1 changed files with 51 additions and 0 deletions
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51
dlls/wineandroid.drv/device.c
View File

@ -1210,7 +1210,58 @@ static int perform( ANativeWindow *window, int operation, ... )
break;
}
case NATIVE_WINDOW_LOCK:
{
struct ANativeWindowBuffer *buffer;
struct ANativeWindow_Buffer *buffer_ret = va_arg( args, ANativeWindow_Buffer * );
ARect *bounds = va_arg( args, ARect * );
int ret = window->dequeueBuffer_DEPRECATED( window, &buffer );
if (!ret)
{
if (gralloc_module)
{
if ((ret = gralloc_module->lock( gralloc_module, buffer->handle,
GRALLOC_USAGE_SW_READ_OFTEN | GRALLOC_USAGE_SW_WRITE_OFTEN,
0, 0, buffer->width, buffer->height, &buffer_ret->bits )))
{
WARN( "gralloc->lock %p failed %d %s\n", win->hwnd, ret, strerror(-ret) );
window->cancelBuffer( window, buffer, -1 );
}
}
else
buffer_ret->bits = ((struct native_buffer_wrapper *)buffer)->bits;
}
if (!ret)
{
buffer_ret->width = buffer->width;
buffer_ret->height = buffer->height;
buffer_ret->stride = buffer->stride;
buffer_ret->format = buffer->format;
win->locked_buffer = buffer;
if (bounds)
{
bounds->left = 0;
bounds->top = 0;
bounds->right = buffer->width;
bounds->bottom = buffer->height;
}
}
va_end( args );
TRACE( "hwnd %p %s bits %p ret %d %s\n", win->hwnd, names[operation], buffer_ret->bits, ret, strerror(-ret) );
return ret;
}
case NATIVE_WINDOW_UNLOCK_AND_POST:
{
int ret = -EINVAL;
if (win->locked_buffer)
{
if (gralloc_module) gralloc_module->unlock( gralloc_module, win->locked_buffer->handle );
ret = window->queueBuffer( window, win->locked_buffer, -1 );
win->locked_buffer = NULL;
}
va_end( args );
TRACE( "hwnd %p %s ret %d\n", win->hwnd, names[operation], ret );
return ret;
}
case NATIVE_WINDOW_CONNECT:
case NATIVE_WINDOW_DISCONNECT:
TRACE( "hwnd %p %s\n", win->hwnd, names[operation] );