Seperate 3rd party API (e.g. vaCreateSurfaceFromXXX) into a libva-tpi.so

and driver table memory is allocated by driver if driver wants to support it.

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

Author: Austin Yuan

dummy_drv_video/dummy_drv_video.c

@@ -1107,7 +1107,22 @@ VAStatus dummy_SetDisplayAttributes (
 }
 
 
-VAStatus dummy_CopySurfaceToBuffer(
+VAStatus dummy_BufferInfo(
+        VADriverContextP ctx,
+        VAContextID context,	/* in */
+        VABufferID buf_id,	/* in */
+        VABufferType *type,	/* out */
+        unsigned int *size,    	/* out */
+        unsigned int *num_elements /* out */
+    )
+{
+    /* TODO */
+    return VA_STATUS_ERROR_UNIMPLEMENTED;
+}
+
+    
+
+VAStatus dummy_LockSurface(
 		VADriverContextP ctx,
 		VASurfaceID surface,
                 unsigned int *fourcc, /* following are output argument */
@@ -1117,11 +1132,21 @@ VAStatus dummy_CopySurfaceToBuffer(
                 unsigned int *luma_offset,
                 unsigned int *chroma_u_offset,
                 unsigned int *chroma_v_offset,
+                unsigned int *buffer_name,
 		void **buffer
 	)
 {
     /* TODO */
-    return VA_STATUS_ERROR_UNKNOWN;
+    return VA_STATUS_ERROR_UNIMPLEMENTED;
+}
+
+VAStatus dummy_UnlockSurface(
+		VADriverContextP ctx,
+		VASurfaceID surface
+	)
+{
+    /* TODO */
+    return VA_STATUS_ERROR_UNIMPLEMENTED;
 }
 
 VAStatus dummy_Terminate( VADriverContextP ctx )
@@ -1222,8 +1247,9 @@ VAStatus __vaDriverInit_0_31(  VADriverContextP ctx )
     ctx->vtable.vaQueryDisplayAttributes = dummy_QueryDisplayAttributes;
     ctx->vtable.vaGetDisplayAttributes = dummy_GetDisplayAttributes;
     ctx->vtable.vaSetDisplayAttributes = dummy_SetDisplayAttributes;
-    
-    ctx->vtable.vaCopySurfaceToBuffer = dummy_CopySurfaceToBuffer;
+    ctx->vtable.vaLockSurface = dummy_LockSurface;
+    ctx->vtable.vaUnlockSurface = dummy_UnlockSurface;
+    ctx->vtable.vaBufferInfo = dummy_BufferInfo;
 
     driver_data = (struct dummy_driver_data *) malloc( sizeof(*driver_data) );
     ctx->pDriverData = (void *) driver_data;

va/Makefile.am

@@ -29,12 +29,17 @@ LDADD = \
 
 lib_LTLIBRARIES = \
 	libva.la \
+	libva-tpi.la \
 	libva-x11.la
 
 libva_ladir = $(libdir)
 libva_la_LDFLAGS = $(LDADD) -no-undefined
 libva_la_LIBADD = $(LIBVA_LIBS) -ldl
 
+libva_tpi_ladir = $(libdir)
+libva_tpi_la_LDFLAGS = $(LDADD) -no-undefined
+libva_tpi_la_LIBADD = $(libvacorelib) -ldl
+
 libva_x11_la_SOURCES = 
 libva_x11_la_LIBADD  = $(libvacorelib) x11/libva_x11.la $(LIBVA_LIBS) $(X11_LIBS) $(XEXT_LIBS) $(DRM_LIBS) $(XFIXES_LIBS)
 libva_x11_la_LDFLAGS = $(LDADD)
@@ -55,9 +60,10 @@ SUBDIRS += dummy
 endif
 
 libva_la_SOURCES = va.c va_trace.c
+libva_tpi_la_SOURCES = va_tpi.c
 
 libvaincludedir = ${includedir}/va
-libvainclude_HEADERS = va.h va_x11.h va_backend.h va_dummy.h va_version.h
+libvainclude_HEADERS = va.h va_tpi.h va_x11.h va_backend.h va_backend_tpi.h va_dummy.h va_version.h
 
 DISTCLEANFILES = \
 	va_version.h