VAAPI spu: as of libva API version 0.33.0 chroma keying and alpha are supported.

modules/video_output/vaapi/spu.c

@@ -266,6 +266,7 @@ out_warning:
     return VLC_EGENERIC;
 }
 
+#if !VA_CHECK_VERSION(0,33,0)
 static inline void vaapi_fixup_alpha(uint8_t *p_pixel, size_t i_size)
 {
     for (size_t p = 0; p < i_size; p += 4)
@@ -285,6 +286,7 @@ static inline void vaapi_fixup_alpha(uint8_t *p_pixel, size_t i_size)
         }
     }
 }
+#endif
 
 static int CopyRGBAToVAImage(vlc_object_t *obj, VADisplay p_display,
                              picture_t *pic, VAImage *image, VAImageFormat *fmt,
@@ -292,6 +294,9 @@ static int CopyRGBAToVAImage(vlc_object_t *obj, VADisplay p_display,
 {
     assert(image);
     assert(pic->format.i_chroma == VLC_CODEC_RGBA);
+#if VA_CHECK_VERSION(0,33,0)
+    VLC_UNUSED(fixup_alpha);
+#endif
 
     /* Only supports RGBA images */
     if (!image || !fmt ||
@@ -368,6 +373,7 @@ static int CopyRGBAToVAImage(vlc_object_t *obj, VADisplay p_display,
             bytes_copied += i_size;
             assert(bytes_copied <= image->data_size);
 
+#if !VA_CHECK_VERSION(0,33,0)
             /* FIXME: Remove this code when VDPAU and XvBA backends for
              * VAAPI properly support alpha or chroma keying in subpictures. */
             if (fixup_alpha)
@@ -375,6 +381,7 @@ static int CopyRGBAToVAImage(vlc_object_t *obj, VADisplay p_display,
                 uint8_t *p_pixel = p_out + (i_line * image->pitches[0]);
                 vaapi_fixup_alpha(p_pixel, i_size);
             }
+#endif
         }
     }