vl: Initial implementation of vlVaQuerySubpictureFormats.

diff --git a/src/gallium/state_trackers/va/va_subpicture.c b/src/gallium/state_trackers/va/va_subpicture.c
index 9317d31..442b1ac 100644 (file)
--- a/src/gallium/state_trackers/va/va_subpicture.c
+++ b/src/gallium/state_trackers/va/va_subpicture.c
@@ -27,8 +27,29 @@
 
 #include <va/va.h>
 #include <va/va_backend.h>
+#include <pipe/p_format.h>
 #include "va_private.h"
 
+#define NUM_FORMAT_SUPPORTED 2
+
+typedef struct  {
+       enum pipe_format;
+       VAImageFormat       va_format;
+    unsigned int        va_flags;
+} va_subpicture_formats_supported_t;
+
+static const va_subpicture_formats_supported_t va_subpicture_formats_supported[NUM_FORMAT_SUPPORTED] = 
+{
+       { PIPE_FORMAT_B8G8R8A8_UNORM,
+      { VA_FOURCC('B','G','R','A'), VA_LSB_FIRST, 32,
+        32, 0x00ff0000, 0x0000ff00, 0x000000ff, 0xff000000 },
+      0 },
+    { PIPE_FORMAT_R8G8B8A8_UNORM, 
+         { VA_FOURCC('R','G','B','A'), VA_LSB_FIRST, 32,
+        32, 0x000000ff, 0x0000ff00, 0x00ff0000, 0xff000000 },
+      0 }
+};
+
 VAStatus
 vlVaQuerySubpictureFormats(            VADriverContextP ctx,
                                 VAImageFormat *format_list,
@@ -37,8 +58,19 @@ vlVaQuerySubpictureFormats(          VADriverContextP ctx,
 {
        if (!ctx)
                return VA_STATUS_ERROR_INVALID_CONTEXT;
-
-       return VA_STATUS_ERROR_UNIMPLEMENTED;
+               
+       if (!(format_list && flags && num_formats))
+               return VA_STATUS_ERROR_UNKNOWN;
+               
+       int n = 0;
+       /* Query supported formats */
+       for (n = 0; n < NUM_FORMAT_SUPPORTED; n++)
+       {
+               flags[n] = va_subpicture_formats_supported[n].va_flags;
+               format_list[n] = va_subpicture_formats_supported[n].va_format;
+       }
+
+       return VA_STATUS_SUCCESS;
 }