lavfi/opencl: replace SHIFTUP with FF_CEIL_RSHIFT.

libavfilter/unsharp.h

@@ -30,9 +30,6 @@
 #define MIN_MATRIX_SIZE 3
 #define MAX_MATRIX_SIZE 63
 
-/* right-shift and round-up */
-#define SHIFTUP(x,shift) (-((-(x))>>(shift)))
-
 #if CONFIG_OPENCL
 
 typedef struct {

libavfilter/unsharp_opencl.c

@@ -24,6 +24,7 @@
  */
 
 #include "unsharp_opencl.h"
+#include "libavutil/common.h"
 #include "libavutil/opencl_internal.h"
 
 #define PLANE_NUM 3
@@ -152,8 +153,8 @@ int ff_opencl_apply_unsharp(AVFilterContext *ctx, AVFrame *in, AVFrame *out)
     AVFilterLink *link = ctx->inputs[0];
     UnsharpContext *unsharp = ctx->priv;
     cl_int status;
-    int cw = SHIFTUP(link->w, unsharp->hsub);
-    int ch = SHIFTUP(link->h, unsharp->vsub);
+    int cw = FF_CEIL_RSHIFT(link->w, unsharp->hsub);
+    int ch = FF_CEIL_RSHIFT(link->h, unsharp->vsub);
     const size_t global_work_size = link->w * link->h + 2 * ch * cw;
     FFOpenclParam opencl_param = {0};
 
@@ -245,7 +246,7 @@ int ff_opencl_unsharp_process_inout_buf(AVFilterContext *ctx, AVFrame *in, AVFra
     int ret = 0;
     AVFilterLink *link = ctx->inputs[0];
     UnsharpContext *unsharp = ctx->priv;
-    int ch = SHIFTUP(link->h, unsharp->vsub);
+    int ch = FF_CEIL_RSHIFT(link->h, unsharp->vsub);
 
     if ((!unsharp->opencl_ctx.cl_inbuf) || (!unsharp->opencl_ctx.cl_outbuf)) {
         unsharp->opencl_ctx.in_plane_size[0]  = (in->linesize[0] * in->height);

libavfilter/vf_unsharp.c

@@ -114,9 +114,9 @@ static int apply_unsharp_c(AVFilterContext *ctx, AVFrame *in, AVFrame *out)
     int i, plane_w[3], plane_h[3];
     UnsharpFilterParam *fp[3];
     plane_w[0] = inlink->w;
-    plane_w[1] = plane_w[2] = SHIFTUP(inlink->w, unsharp->hsub);
+    plane_w[1] = plane_w[2] = FF_CEIL_RSHIFT(inlink->w, unsharp->hsub);
     plane_h[0] = inlink->h;
-    plane_h[1] = plane_h[2] = SHIFTUP(inlink->h, unsharp->vsub);
+    plane_h[1] = plane_h[2] = FF_CEIL_RSHIFT(inlink->h, unsharp->vsub);
     fp[0] = &unsharp->luma;
     fp[1] = fp[2] = &unsharp->chroma;
     for (i = 0; i < 3; i++) {
@@ -207,7 +207,7 @@ static int config_props(AVFilterLink *link)
     ret = init_filter_param(link->dst, &unsharp->luma,   "luma",   link->w);
     if (ret < 0)
         return ret;
-    ret = init_filter_param(link->dst, &unsharp->chroma, "chroma", SHIFTUP(link->w, unsharp->hsub));
+    ret = init_filter_param(link->dst, &unsharp->chroma, "chroma", FF_CEIL_RSHIFT(link->w, unsharp->hsub));
     if (ret < 0)
         return ret;