i965_drv_video: move DMV buffer to private data

diff --git a/i965_drv_video/i965_avc_bsd.c b/i965_drv_video/i965_avc_bsd.c
index 84739e9..d9a45b7 100644 (file)
--- a/i965_drv_video/i965_avc_bsd.c
+++ b/i965_drv_video/i965_avc_bsd.c
@@ -26,6 +26,7 @@
  *
  */
 #include <stdio.h>
+#include <stdlib.h>
 #include <string.h>
 #include <assert.h>
 
@@ -40,6 +41,49 @@
 #include "i965_media_h264.h"
 #include "i965_media.h"
 
+static void 
+i965_avc_bsd_free_private_surface_data(void **data)
+{
+    struct i965_avc_bsd_surface *avc_bsd_surface = *data;
+
+    if (!avc_bsd_surface)
+        return;
+
+    dri_bo_unreference(avc_bsd_surface->direct_mv_wr_top_bo);
+    avc_bsd_surface->direct_mv_wr_top_bo = NULL;
+    dri_bo_unreference(avc_bsd_surface->direct_mv_wr_bottom_bo);
+    avc_bsd_surface->direct_mv_wr_bottom_bo = NULL;
+    free(avc_bsd_surface);
+    *data = NULL;
+}
+
+static void
+i965_avc_bsd_initialize_private_surface_data(VADriverContextP ctx, struct object_surface *obj_surface)
+{
+    struct i965_driver_data *i965 = i965_driver_data(ctx);
+    struct i965_avc_bsd_surface *avc_bsd_surface = obj_surface->private_data;
+
+    obj_surface->free_private_data = i965_avc_bsd_free_private_surface_data;
+
+    if (!avc_bsd_surface) {
+        avc_bsd_surface = calloc(sizeof(struct i965_avc_bsd_surface), 1);
+
+        avc_bsd_surface->direct_mv_wr_top_bo = dri_bo_alloc(i965->intel.bufmgr,
+                                                            "direct mv wr top",
+                                                            0x90000,
+                                                            64);
+        assert(avc_bsd_surface->direct_mv_wr_top_bo);
+        avc_bsd_surface->direct_mv_wr_bottom_bo = dri_bo_alloc(i965->intel.bufmgr,
+                                                               "direct mv wr bottom",
+                                                               0x90000,
+                                                               64);
+        assert(avc_bsd_surface->direct_mv_wr_bottom_bo);
+        obj_surface->private_data = avc_bsd_surface;
+    }
+
+    avc_bsd_surface->direct_mv_flag = -1;
+}
+
 static void
 i965_bsd_ind_obj_base_address(VADriverContextP ctx, struct decode_state *decode_state)
 {
@@ -367,6 +411,7 @@ i965_avc_bsd_buf_base_state(VADriverContextP ctx, struct decode_state *decode_st
     VAPictureParameterBufferH264 *pic_param;
     VAPictureH264 *va_pic;
     struct object_surface *obj_surface;
+    struct i965_avc_bsd_surface *avc_bsd_surface;
 
     assert(decode_state->pic_param && decode_state->pic_param->buffer);
     pic_param = (VAPictureParameterBufferH264 *)decode_state->pic_param->buffer;
@@ -399,17 +444,20 @@ i965_avc_bsd_buf_base_state(VADriverContextP ctx, struct decode_state *decode_st
         if (!(va_pic->flags & VA_PICTURE_H264_INVALID)) {
             obj_surface = SURFACE(va_pic->picture_id);
             assert(obj_surface);
-            OUT_BCS_RELOC(ctx, obj_surface->direct_mv_wr_top_bo,
+            avc_bsd_surface = obj_surface->private_data;
+            assert(avc_bsd_surface);
+            assert(avc_bsd_surface->direct_mv_flag != -1);
+
+            OUT_BCS_RELOC(ctx, avc_bsd_surface->direct_mv_wr_top_bo,
                           I915_GEM_DOMAIN_INSTRUCTION, 0,
                           0);
 
-            if (pic_param->pic_fields.bits.field_pic_flag && 
-                !pic_param->seq_fields.bits.direct_8x8_inference_flag)
-                OUT_BCS_RELOC(ctx, obj_surface->direct_mv_wr_bottom_bo,
+            if (avc_bsd_surface->direct_mv_flag == 1)
+                OUT_BCS_RELOC(ctx, avc_bsd_surface->direct_mv_wr_bottom_bo,
                               I915_GEM_DOMAIN_INSTRUCTION, 0,
                               0);
-            else 
-                OUT_BCS_RELOC(ctx, obj_surface->direct_mv_wr_top_bo,
+            else
+                OUT_BCS_RELOC(ctx, avc_bsd_surface->direct_mv_wr_top_bo,
                               I915_GEM_DOMAIN_INSTRUCTION, 0,
                               0);
         } else {
@@ -422,17 +470,21 @@ i965_avc_bsd_buf_base_state(VADriverContextP ctx, struct decode_state *decode_st
     assert(!(va_pic->flags & VA_PICTURE_H264_INVALID));
     obj_surface = SURFACE(va_pic->picture_id);
     assert(obj_surface);
-    OUT_BCS_RELOC(ctx, obj_surface->direct_mv_wr_top_bo,
+    i965_avc_bsd_initialize_private_surface_data(ctx, obj_surface);
+    avc_bsd_surface = obj_surface->private_data;
+    avc_bsd_surface->direct_mv_flag = (pic_param->pic_fields.bits.field_pic_flag &&
+                                       !pic_param->seq_fields.bits.direct_8x8_inference_flag);
+
+    OUT_BCS_RELOC(ctx, avc_bsd_surface->direct_mv_wr_top_bo,
                   I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION,
                   0);
 
-    if (pic_param->pic_fields.bits.field_pic_flag && 
-        !pic_param->seq_fields.bits.direct_8x8_inference_flag)
-        OUT_BCS_RELOC(ctx, obj_surface->direct_mv_wr_bottom_bo,
+    if (avc_bsd_surface->direct_mv_flag == 1)
+        OUT_BCS_RELOC(ctx, avc_bsd_surface->direct_mv_wr_bottom_bo,
                       I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION,
                       0);
     else
-        OUT_BCS_RELOC(ctx, obj_surface->direct_mv_wr_top_bo,
+        OUT_BCS_RELOC(ctx, avc_bsd_surface->direct_mv_wr_top_bo,
                       I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION,
                       0);
 

diff --git a/i965_drv_video/i965_avc_bsd.h b/i965_drv_video/i965_avc_bsd.h
index 7c373f3..7f39ba5 100644 (file)
--- a/i965_drv_video/i965_avc_bsd.h
+++ b/i965_drv_video/i965_avc_bsd.h
@@ -29,6 +29,13 @@
 #ifndef __I965_AVC_BSD_H__
 #define __I965_AVC_BSD_H__
 
+struct i965_avc_bsd_surface
+{
+    dri_bo *direct_mv_wr_top_bo;
+    dri_bo *direct_mv_wr_bottom_bo;
+    int direct_mv_flag;
+};
+
 struct i965_avc_bsd_context
 {
     struct {

diff --git a/i965_drv_video/i965_drv_video.c b/i965_drv_video/i965_drv_video.c
index 5033fe8..e0b5ee4 100644 (file)
--- a/i965_drv_video/i965_drv_video.c
+++ b/i965_drv_video/i965_drv_video.c
@@ -326,10 +326,12 @@ i965_destroy_surface(struct object_heap *heap, struct object_base *obj)
 
     dri_bo_unreference(obj_surface->bo);
     obj_surface->bo = NULL;
-    dri_bo_unreference(obj_surface->direct_mv_wr_top_bo);
-    obj_surface->direct_mv_wr_top_bo = NULL;
-    dri_bo_unreference(obj_surface->direct_mv_wr_bottom_bo);
-    obj_surface->direct_mv_wr_bottom_bo = NULL;
+
+    if (obj_surface->free_private_data != NULL) {
+        obj_surface->free_private_data(&obj_surface->private_data);
+        obj_surface->private_data = NULL;
+    }
+
     object_heap_free(heap, obj);
 }
 
@@ -370,16 +372,8 @@ i965_CreateSurfaces(VADriverContextP ctx,
                                        obj_surface->size,
                                        64);
         assert(obj_surface->bo);
-        obj_surface->direct_mv_wr_top_bo = dri_bo_alloc(i965->intel.bufmgr,
-                                                        "direct mv wr top",
-                                                        0x90000,
-                                                        64);
-        assert(obj_surface->direct_mv_wr_top_bo);
-        obj_surface->direct_mv_wr_bottom_bo = dri_bo_alloc(i965->intel.bufmgr,
-                                                           "direct mv wr bottom",
-                                                           0x90000,
-                                                           64);
-        assert(obj_surface->direct_mv_wr_bottom_bo);
+        obj_surface->private_data = NULL;
+        obj_surface->free_private_data = NULL;
     }
 
     /* Error recovery */

diff --git a/i965_drv_video/i965_drv_video.h b/i965_drv_video/i965_drv_video.h
index 605b386..b7e02a5 100644 (file)
--- a/i965_drv_video/i965_drv_video.h
+++ b/i965_drv_video/i965_drv_video.h
@@ -97,9 +97,8 @@ struct object_surface
     int height;
     int size;
     dri_bo *bo;
-    /* FIXME: only for H.264 */
-    dri_bo *direct_mv_wr_top_bo;
-    dri_bo *direct_mv_wr_bottom_bo;
+    void (*free_private_data)(void **data);
+    void *private_data;
 };
 
 struct object_buffer