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lavfi/opencl: replace SHIFTUP with FF_CEIL_RSHIFT.

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This commit is contained in:
Clément Bœsch 2013-05-07 16:37:27 +02:00
parent f0250cc463
commit 4db84bac13
3 changed files with 7 additions and 9 deletions
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3
libavfilter/unsharp.h
View File

@ -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 {

7
libavfilter/unsharp_opencl.c
View File

@ -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);

6
libavfilter/vf_unsharp.c
View File

@ -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;