swscale/ops_dispatch: remove unnecessary SwsOpExec fields

These were abstraction-violating in the first place. Good riddance.

This partially reverts commit c911295f09.

Signed-off-by: Niklas Haas <git@haasn.dev>

libswscale/ops_dispatch.c

@@ -180,9 +180,6 @@ static void op_pass_setup(const SwsFrame *out, const SwsFrame *in,
         exec->in_bump[i]  = exec->in_stride[i]  - blocks_main * exec->block_size_in;
         exec->out_bump[i] = exec->out_stride[i] - blocks_main * exec->block_size_out;
     }
-
-    exec->in_frame  = in;
-    exec->out_frame = out;
 }
 
 /* Dispatch kernel over the last column of the image using memcpy */

libswscale/ops_dispatch.h

@@ -54,16 +54,11 @@ typedef struct SwsOpExec {
     /* Subsampling factors for each plane */
     uint8_t in_sub_y[4], out_sub_y[4];
     uint8_t in_sub_x[4], out_sub_x[4];
-
-    /* Pointers back to the original SwsFrame */
-    const SwsFrame *in_frame;
-    const SwsFrame *out_frame;
 } SwsOpExec;
 
 static_assert(sizeof(SwsOpExec) == 24 * sizeof(void *) +
                                    6  * sizeof(int32_t) +
-                                   16 * sizeof(uint8_t) +
-                                   2  * sizeof(void *),
+                                   16 * sizeof(uint8_t),
               "SwsOpExec layout mismatch");
 
 /**

libswscale/x86/ops_common.asm

@@ -141,8 +141,6 @@ struc SwsOpExec
     .out_sub_y4 resb 4
     .in_sub_x4 resb 4
     .out_sub_x4 resb 4
-    .in_hwframe_ref resq 1
-    .out_hwframe_ref resq 1
 endstruc
 
 struc SwsOpImpl