Merge branch 'va_backend' into PO

Conflicts:
	va/android/va_android.c
	va/va_android.h
	va/va_backend.h

Signed-off-by: Austin Yuan <shengquan.yuan@gmail.com>

3 files changed, 42 insertions, 51 deletions

diff --git a/va/android/drmtest.c b/va/android/drmtest.c
index 3a8bd0d..85be50a 100644
--- a/va/android/drmtest.c
+++ b/va/android/drmtest.c
@@ -55,7 +55,7 @@ static int is_master(int fd)
 }
 
 /** Open the first DRM device matching the criteria */
-int drm_open_matching(const char *pci_glob, int flags)
+int drm_open_matching(const char *pci_glob, int flags, int *device_id)
 {
 	struct udev *udev;
 	struct udev_enumerate *e;
@@ -64,10 +64,13 @@ int drm_open_matching(const char *pci_glob, int flags)
 	const char *pci_id, *path;
 	int fd;
 
+        *device_id = ~0;
+        
 	udev = udev_new();
 	if (udev == NULL) {
 		fprintf(stderr, "failed to initialize udev context\n");
-		abort();
+		//abort();
+                return -1;
 	}
 
 	fd = -1;
@@ -97,13 +100,16 @@ int drm_open_matching(const char *pci_glob, int flags)
 	}
         udev_enumerate_unref(e);
 	udev_unref(udev);
-
+        *device_id = pci_id;
+        
 	return fd;
 }
 
 int drm_open_any(void)
 {
-	int fd = drm_open_matching("*:*", 0);
+	int dev_id;
+    
+	int fd = drm_open_matching("*:*", 0, &dev_id);
 
 	if (fd < 0) {
 		fprintf(stderr, "failed to open any drm device\n");
@@ -116,9 +122,9 @@ int drm_open_any(void)
 /**
  * Open the first DRM device we can find where we end up being the master.
  */
-int drm_open_any_master(void)
+int drm_open_any_master(int *device_id)
 {
-	int fd = drm_open_matching("*:*", DRM_TEST_MASTER);
+        int fd = drm_open_matching("*:*", DRM_TEST_MASTER, device_id);
 
 	if (fd < 0) {
 		fprintf(stderr, "failed to open any drm device\n");
diff --git a/va/android/drmtest.h b/va/android/drmtest.h
index 55bb446..875b03f 100644
--- a/va/android/drmtest.h
+++ b/va/android/drmtest.h
@@ -36,5 +36,5 @@
 #define DRM_TEST_MASTER 0x01
 
 int drm_open_any(void);
-int drm_open_any_master(void);
-int drm_open_matching(const char *pci_glob, int flags);
+int drm_open_any_master(int *device_id);
+int drm_open_matching(const char *pci_glob, int flags, int *device_id);
diff --git a/va/android/va_android.c b/va/android/va_android.c
index 6868084..e9140e6 100644
--- a/va/android/va_android.c
+++ b/va/android/va_android.c
@@ -26,7 +26,7 @@
 #include "va.h"
 #include "va_backend.h"
 #include "va_android.h"
-#include "va_dricommon.h"
+#include "va_dricommon.h" /* needs some helper functions from this file */
 #include <stdio.h>
 #include <stdlib.h>
 #include <stdarg.h>
@@ -35,11 +35,15 @@
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <fcntl.h>
+#include <dlfcn.h>
 #include <errno.h>
 
+#define CHECK_SYMBOL(func) { if (!func) printf("func %s not found\n", #func); return VA_STATUS_ERROR_UNKNOWN; }
+#define DEVICE_NAME "/dev/dri/card0"
 
 static VADisplayContextP pDisplayContexts = NULL;
 
+
 static int va_DisplayContextIsValid (
     VADisplayContextP pDisplayContext
 )
@@ -86,21 +90,20 @@ static VAStatus va_DisplayContextGetDriverName (
     VADriverContextP ctx = pDisplayContext->pDriverContext;
     struct dri_state *dri_state = (struct dri_state *)ctx->dri_state;
     char *driver_name_env;
+    int dev_id;
     
     struct {
-        unsigned int verndor_id;
-        unsigned int device_id;
+        int verndor_id;
+        int device_id;
         char driver_name[64];
     } devices[] = {
         { 0x8086, 0x4100, "pvr" },
+        { 0x8086, 0x0310, "pvr" },
+        { 0x0,    0x0,    "\0" },
     };
 
     memset(dri_state, 0, sizeof(*dri_state));
-    dri_state->fd = drm_open_any_master();
-    if (dri_state->fd < 0) {
-        fprintf(stderr, "open DRM device by udev failed, try /dev/dri/card0\n");
-        dri_state->fd = open("/dev/dri/card0", O_RDWR);
-    }
+    dri_state->fd = drm_open_any_master(&dev_id);
     
     if (dri_state->fd < 0) {
         fprintf(stderr,"can't open DRM devices\n");
@@ -108,14 +111,24 @@ static VAStatus va_DisplayContextGetDriverName (
     }
     
     if ((driver_name_env = getenv("LIBVA_DRIVER_NAME")) != NULL
-        && geteuid() == getuid())
-    {
+        && geteuid() == getuid()) {
         /* don't allow setuid apps to use LIBVA_DRIVER_NAME */
         *driver_name = strdup(driver_name_env);
         return VA_STATUS_SUCCESS;
-    } else /* TBD: other vendor driver names */
-        *driver_name = strdup(devices[0].driver_name);
-
+    } else { /* TBD: other vendor driver names */
+        int i=0;
+
+        while ((devices[i].device_id !=0) &&
+               (devices[i].device_id != dev_id))
+            i++;
+
+        if (devices[i].device_id != 0)
+            *driver_name = strdup(devices[0].driver_name);
+        else {
+            fprintf(stderr,"device (0x%04x) is not supported\n", dev_id);
+            return VA_STATUS_ERROR_UNKNOWN;
+        }            
+    }
     
     dri_state->driConnectedFlag = VA_DUMMY;
     
@@ -144,6 +157,7 @@ VADisplay vaGetDisplay (
       pDisplayContext = pDisplayContext->pNext;
   }
 
+
   if (!dpy)
   {
       /* create new entry */
@@ -152,7 +166,6 @@ VADisplay vaGetDisplay (
       pDisplayContext = (VADisplayContextP)calloc(1, sizeof(*pDisplayContext));
       pDriverContext  = (VADriverContextP)calloc(1, sizeof(*pDriverContext));
       dri_state       = calloc(1, sizeof(*dri_state));
-      
       if (pDisplayContext && pDriverContext && dri_state)
       {
 	  pDisplayContext->vadpy_magic = VA_DISPLAY_MAGIC;          
@@ -181,7 +194,6 @@ VADisplay vaGetDisplay (
   return dpy;
 }
 
-
 #define CTX(dpy) (((VADisplayContextP)dpy)->pDriverContext)
 #define CHECK_DISPLAY(dpy) if( !vaDisplayIsValid(dpy) ) { return VA_STATUS_ERROR_INVALID_DISPLAY; }
 
@@ -214,36 +226,9 @@ VAStatus vaPutSurface (
   CHECK_DISPLAY(dpy);
   ctx = CTX(dpy);
 
-  return ctx->vtable.vaPutSurface( ctx, surface, draw, srcx, srcy, srcw, srch, 
+  return ctx->vtable.vaPutSurface( ctx, surface, (void *)draw, srcx, srcy, srcw, srch, 
                                    destx, desty, destw, desth,
                                    cliprects, number_cliprects, flags );
 }
 
-VAStatus vaPutSurfaceBuf (
-    VADisplay dpy,
-    VASurfaceID surface,
-    Drawable draw, /* Android Surface/Window */
-    unsigned char* data,
-    int* data_len,
-    short srcx,
-    short srcy,
-    unsigned short srcw,
-    unsigned short srch,
-    short destx,
-    short desty,
-    unsigned short destw,
-    unsigned short desth,
-    VARectangle *cliprects, /* client supplied clip list */
-    unsigned int number_cliprects, /* number of clip rects in the clip list */
-    unsigned int flags /* de-interlacing flags */
-)
-{
-  VADriverContextP ctx;
-
-  CHECK_DISPLAY(dpy);
-  ctx = CTX(dpy);
-
-  return ctx->vtable.vaPutSurfaceBuf( ctx, surface, draw, data, data_len, srcx, srcy, srcw, srch,
-				      destx, desty, destw, desth, cliprects, number_cliprects, flags );
-}
 #endif