1 files changed, 152 insertions, 0 deletions
diff --git a/src/gallium/state_trackers/omx/bellagio/entrypoint.c b/src/gallium/state_trackers/omx/bellagio/entrypoint.c
new file mode 100644
index 00000000000..251cc7d65d5
--- /dev/null
+++ b/src/gallium/state_trackers/omx/bellagio/entrypoint.c
@@ -0,0 +1,152 @@
+/**************************************************************************
+ *
+ * Copyright 2013 Advanced Micro Devices, Inc.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+
+/*
+ * Authors:
+ *      Christian König <[email protected]>
+ *
+ */
+
+#include <assert.h>
+#include <string.h>
+#include <stdbool.h>
+
+#if defined(HAVE_X11_PLATFORM)
+#include <X11/Xlib.h>
+#else
+#define XOpenDisplay(x) NULL
+#define XCloseDisplay(x)
+#define Display void
+#endif
+
+#include "os/os_thread.h"
+#include "util/u_memory.h"
+#include "loader/loader.h"
+
+#include "entrypoint.h"
+#include "vid_dec.h"
+#include "vid_enc.h"
+
+static mtx_t omx_lock = _MTX_INITIALIZER_NP;
+static Display *omx_display = NULL;
+static struct vl_screen *omx_screen = NULL;
+static unsigned omx_usecount = 0;
+static const char *omx_render_node = NULL;
+static int drm_fd;
+
+int omx_component_library_Setup(stLoaderComponentType **stComponents)
+{
+   OMX_ERRORTYPE r;
+
+   if (stComponents == NULL)
+      return 2;
+
+   /* component 0 - video decoder */
+   r = vid_dec_LoaderComponent(stComponents[0]);
+   if (r != OMX_ErrorNone)
+      return OMX_ErrorInsufficientResources;
+
+   /* component 1 - video encoder */
+   r = vid_enc_LoaderComponent(stComponents[1]);
+   if (r != OMX_ErrorNone)
+      return OMX_ErrorInsufficientResources;
+
+   return 2;
+}
+
+struct vl_screen *omx_get_screen(void)
+{
+   static bool first_time = true;
+   mtx_lock(&omx_lock);
+
+   if (!omx_screen) {
+      if (first_time) {
+         omx_render_node = debug_get_option("OMX_RENDER_NODE", NULL);
+         first_time = false;
+      }
+      if (omx_render_node) {
+         drm_fd = loader_open_device(omx_render_node);
+         if (drm_fd < 0)
+            goto error;
+
+         omx_screen = vl_drm_screen_create(drm_fd);
+         if (!omx_screen) {
+            close(drm_fd);
+            goto error;
+         }
+      } else {
+         omx_display = XOpenDisplay(NULL);
+         if (!omx_display)
+            goto error;
+
+         omx_screen = vl_dri3_screen_create(omx_display, 0);
+         if (!omx_screen)
+            omx_screen = vl_dri2_screen_create(omx_display, 0);
+         if (!omx_screen) {
+            XCloseDisplay(omx_display);
+            goto error;
+         }
+      }
+   }
+
+   ++omx_usecount;
+
+   mtx_unlock(&omx_lock);
+   return omx_screen;
+
+error:
+   mtx_unlock(&omx_lock);
+   return NULL;
+}
+
+void omx_put_screen(void)
+{
+   mtx_lock(&omx_lock);
+   if ((--omx_usecount) == 0) {
+      omx_screen->destroy(omx_screen);
+      omx_screen = NULL;
+
+      if (omx_render_node)
+         close(drm_fd);
+      else
+         XCloseDisplay(omx_display);
+   }
+   mtx_unlock(&omx_lock);
+}
+
+OMX_ERRORTYPE omx_workaround_Destructor(OMX_COMPONENTTYPE *comp)
+{
+   omx_base_component_PrivateType* priv = (omx_base_component_PrivateType*)comp->pComponentPrivate;
+
+   priv->state = OMX_StateInvalid;
+   tsem_up(priv->messageSem);
+
+   /* wait for thread to exit */
+   pthread_join(priv->messageHandlerThread, NULL);
+
+   return omx_base_component_Destructor(comp);
+}