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avcodec/videodsp: Constify buf in VideoDSPContext.prefetch 

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Andreas Rheinhardt 2022-07-26 04:50:55 +02:00
parent 2793e4353f
commit af43da3e4d
8 changed files with 8 additions and 8 deletions
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2
libavcodec/aarch64/videodsp_init.c
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@ -21,7 +21,7 @@
#include "libavutil/aarch64/cpu.h"
#include "libavcodec/videodsp.h"
void ff_prefetch_aarch64(uint8_t *mem, ptrdiff_t stride, int h);
void ff_prefetch_aarch64(const uint8_t *mem, ptrdiff_t stride, int h);
av_cold void ff_videodsp_init_aarch64(VideoDSPContext *ctx, int bpc)
{

2
libavcodec/arm/videodsp_init_armv5te.c
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@ -23,7 +23,7 @@
#include "libavcodec/videodsp.h"
#include "videodsp_arm.h"
void ff_prefetch_arm(uint8_t *mem, ptrdiff_t stride, int h);
void ff_prefetch_arm(const uint8_t *mem, ptrdiff_t stride, int h);
av_cold void ff_videodsp_init_armv5te(VideoDSPContext *ctx, int bpc)
{

2
libavcodec/loongarch/videodsp_init.c
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@ -22,7 +22,7 @@
#include "libavcodec/videodsp.h"
#include "libavutil/attributes.h"
static void prefetch_loongarch(uint8_t *mem, ptrdiff_t stride, int h)
static void prefetch_loongarch(const uint8_t *mem, ptrdiff_t stride, int h)
{
register const uint8_t *p = mem;

2
libavcodec/mips/videodsp_init.c
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@ -24,7 +24,7 @@
#include "libavutil/mips/asmdefs.h"
#include "libavcodec/videodsp.h"
static void prefetch_mips(uint8_t *mem, ptrdiff_t stride, int h)
static void prefetch_mips(const uint8_t *mem, ptrdiff_t stride, int h)
{
register const uint8_t *p = mem;

2
libavcodec/ppc/videodsp.c
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@ -21,7 +21,7 @@
#include "libavutil/attributes.h"
#include "libavcodec/videodsp.h"
static void prefetch_ppc(uint8_t *mem, ptrdiff_t stride, int h)
static void prefetch_ppc(const uint8_t *mem, ptrdiff_t stride, int h)
{
register const uint8_t *p = mem;
do {

2
libavcodec/videodsp.c
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@ -32,7 +32,7 @@
#include "videodsp_template.c"
#undef BIT_DEPTH
static void just_return(uint8_t *buf, ptrdiff_t stride, int h)
static void just_return(const uint8_t *buf, ptrdiff_t stride, int h)
{
}

2
libavcodec/videodsp.h
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@ -72,7 +72,7 @@ typedef struct VideoDSPContext {
* @param stride distance between two lines of buf (in bytes)
* @param h number of lines to prefetch
*/
void (*prefetch)(uint8_t *buf, ptrdiff_t stride, int h);
void (*prefetch)(const uint8_t *buf, ptrdiff_t stride, int h);
} VideoDSPContext;
void ff_videodsp_init(VideoDSPContext *ctx, int bpc);

2
libavcodec/x86/videodsp_init.c
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@ -215,7 +215,7 @@ static av_noinline void emulated_edge_mc_avx2(uint8_t *buf, const uint8_t *src,
#endif /* HAVE_AVX2_EXTERNAL */
#endif /* HAVE_X86ASM */
void ff_prefetch_mmxext(uint8_t *buf, ptrdiff_t stride, int h);
void ff_prefetch_mmxext(const uint8_t *buf, ptrdiff_t stride, int h);
av_cold void ff_videodsp_init_x86(VideoDSPContext *ctx, int bpc)
{