trace:add vpp output surface dump support

use LIBVA_TRACE_SURFACE=vppout to dump vpp output surface

Signed-off-by: Carl Zhang <carl.zhang@intel.com>

Author: XinfengZhang

va/va_trace.c

@@ -846,6 +846,11 @@ void va_TraceInit(VADisplay dpy)
             va_trace_flag |= VA_TRACE_FLAG_SURFACE_ENCODE;
         if (strstr(env_value, "jpeg") || strstr(env_value, "jpg"))
             va_trace_flag |= VA_TRACE_FLAG_SURFACE_JPEG;
+        /* now one context only support 1 surface dump file
+         * may add vpp input in future
+         */
+        if (strstr(env_value, "vppout"))
+            va_trace_flag |= VA_TRACE_FLAG_SURFACE_VPPOUT;
 
         if (va_parseConfig("LIBVA_TRACE_SURFACE_GEOMETRY", &env_value[0]) == 0) {
             char *p = env_value, *q;
@@ -1438,7 +1443,7 @@ void va_TraceCreateContext(
     struct va_trace *pva_trace = NULL;
     struct trace_context *trace_ctx = NULL;
     int tra_ctx_id = 0;
-    int encode = 0, decode = 0, jpeg = 0;
+    int encode = 0, decode = 0, jpeg = 0, vpp = 0;
     int i;
 
     pva_trace = (struct va_trace *)(((VADisplayContextP)dpy)->vatrace);
@@ -1523,9 +1528,12 @@ void va_TraceCreateContext(
     encode = (trace_ctx->trace_entrypoint == VAEntrypointEncSlice);
     decode = (trace_ctx->trace_entrypoint == VAEntrypointVLD);
     jpeg = (trace_ctx->trace_entrypoint == VAEntrypointEncPicture);
+    vpp = (trace_ctx->trace_entrypoint == VAEntrypointVideoProc);
+
     if ((encode && (va_trace_flag & VA_TRACE_FLAG_SURFACE_ENCODE)) ||
         (decode && (va_trace_flag & VA_TRACE_FLAG_SURFACE_DECODE)) ||
-        (jpeg && (va_trace_flag & VA_TRACE_FLAG_SURFACE_JPEG))) {
+        (jpeg && (va_trace_flag & VA_TRACE_FLAG_SURFACE_JPEG)) ||
+        (vpp && (va_trace_flag & VA_TRACE_FLAG_SURFACE_VPPOUT))) {
         if (open_tracing_specil_file(pva_trace, trace_ctx, 1) < 0) {
             va_errorMessage(dpy, "Open surface fail failed for ctx 0x%08x\n", *context);
 
@@ -6869,20 +6877,22 @@ void va_TraceEndPictureExt(
     int endpic_done
 )
 {
-    int encode, decode, jpeg;
+    int encode, decode, jpeg, vpp;
     DPY2TRACECTX(dpy, context, VA_INVALID_ID);
     /* avoid to create so many empty files */
     encode = (trace_ctx->trace_entrypoint == VAEntrypointEncSlice);
     decode = (trace_ctx->trace_entrypoint == VAEntrypointVLD);
     jpeg = (trace_ctx->trace_entrypoint == VAEntrypointEncPicture);
+    vpp = (trace_ctx->trace_entrypoint == VAEntrypointVideoProc);
 
     /* trace encode source surface, can do it before HW completes rendering */
     if ((encode && (va_trace_flag & VA_TRACE_FLAG_SURFACE_ENCODE)) ||
         (jpeg && (va_trace_flag & VA_TRACE_FLAG_SURFACE_JPEG)))
         va_TraceSurface(dpy, context);
 
     /* trace decoded surface, do it after HW completes rendering */
-    if (decode && ((va_trace_flag & VA_TRACE_FLAG_SURFACE_DECODE))) {
+    if ((decode && (va_trace_flag & VA_TRACE_FLAG_SURFACE_DECODE)) ||
+        (vpp && (va_trace_flag & VA_TRACE_FLAG_SURFACE_VPPOUT))) {
         vaSyncSurface(dpy, trace_ctx->trace_rendertarget);
         va_TraceSurface(dpy, context);
     }

va/va_trace.h

@@ -37,13 +37,16 @@ extern int va_trace_flag;
 #define VA_TRACE_FLAG_SURFACE_DECODE  0x8
 #define VA_TRACE_FLAG_SURFACE_ENCODE  0x10
 #define VA_TRACE_FLAG_SURFACE_JPEG    0x20
+#define VA_TRACE_FLAG_SURFACE_VPPOUT  0x80
+
 #define VA_TRACE_FLAG_SURFACE         (VA_TRACE_FLAG_SURFACE_DECODE | \
                                        VA_TRACE_FLAG_SURFACE_ENCODE | \
                                        VA_TRACE_FLAG_SURFACE_JPEG)
 #define VA_TRACE_FLAG_FTRACE          0x40
 #define VA_TRACE_FLAG_FTRACE_BUFDATA  (VA_TRACE_FLAG_FTRACE | \
                                        VA_TRACE_FLAG_BUFDATA)
 
+
 #define VA_TRACE_LOG(trace_func,...)            \
     if (va_trace_flag & VA_TRACE_FLAG_LOG) {    \
         trace_func(__VA_ARGS__);                \