dilim/FFmpeg
1
0 Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2026-11-06 05:17:42 +00:00
Code Issues Packages Projects Releases Wiki Activity

swscale/ops_chain: remove unused SwsOp setup helpers

Browse Source 
They were only used by the aarch64 backend, which has now been ported
to uops and no longer needs them.

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Ramiro Polla <ramiro.polla@gmail.com>
This commit is contained in:
Ramiro Polla authored and Niklas Haas committed 2026-10-02 14:11:50 +02:00
1 parent 05ecb86e31
commit 1a48ef59d1
2 files changed
+1 -65
Download Patch File Download Diff File Expand all files Collapse all files

No files matched your search

libswscale/ops_chain.c
-56
View File
@@ -20,7 +20,6 @@
#include "libavutil/avassert.h"
#include "libavutil/mem.h"
#include "libavutil/rational.h"
#include "ops_chain.h"
@@ -58,61 +57,6 @@ int ff_sws_op_chain_append(SwsOpChain *chain, SwsFuncPtr func,
return 0;
}
#define q2pixel(type, q) ((q).den ? (type) (q).num / (q).den : 0)
#if ARCH_AARCH64
int ff_sws_setup_scale(const SwsImplParams *params, SwsImplResult *out)
{
const SwsOp *op = params->op;
const AVRational64 factor = op->scale.factor;
switch (op->type) {
case SWS_PIXEL_U8: out->priv.u8[0] = q2pixel(uint8_t, factor); break;
case SWS_PIXEL_U16: out->priv.u16[0] = q2pixel(uint16_t, factor); break;
case SWS_PIXEL_U32: out->priv.u32[0] = q2pixel(uint32_t, factor); break;
case SWS_PIXEL_F32: out->priv.f32[0] = q2pixel(float, factor); break;
default: return AVERROR(EINVAL);
}
return 0;
}
int ff_sws_setup_clamp(const SwsImplParams *params, SwsImplResult *out)
{
const SwsOp *op = params->op;
for (int i = 0; i < 4; i++) {
const AVRational64 limit = op->clamp.limit[i];
switch (op->type) {
case SWS_PIXEL_U8: out->priv.u8[i] = q2pixel(uint8_t, limit); break;
case SWS_PIXEL_U16: out->priv.u16[i] = q2pixel(uint16_t, limit); break;
case SWS_PIXEL_U32: out->priv.u32[i] = q2pixel(uint32_t, limit); break;
case SWS_PIXEL_F32: out->priv.f32[i] = q2pixel(float, limit); break;
default: return AVERROR(EINVAL);
}
}
return 0;
}
int ff_sws_setup_clear(const SwsImplParams *params, SwsImplResult *out)
{
const SwsOp *op = params->op;
for (int i = 0; i < 4; i++) {
const AVRational64 value = op->clear.value[i];
if (!value.den)
continue;
switch (op->type) {
case SWS_PIXEL_U8: out->priv.u8[i] = q2pixel(uint8_t, value); break;
case SWS_PIXEL_U16: out->priv.u16[i] = q2pixel(uint16_t, value); break;
case SWS_PIXEL_U32: out->priv.u32[i] = q2pixel(uint32_t, value); break;
case SWS_PIXEL_F32: out->priv.f32[i] = q2pixel(float, value); break;
default: return AVERROR(EINVAL);
}
}
return 0;
}
#endif
int ff_sws_uop_lookup(SwsContext *ctx, const SwsUOpTable *const tables[],
int num_tables, const SwsUOp *uop, const int block_size,
SwsOpChain *chain)
libswscale/ops_chain.h
+1 -9
View File
@@ -104,10 +104,7 @@ int ff_sws_op_chain_append(SwsOpChain *chain, SwsFuncPtr func,
typedef struct SwsImplParams {
const SwsUOpTable *table;
union {
const SwsUOp *uop;
const SwsOp *op;
};
const SwsUOp *uop;
SwsContext *ctx;
} SwsImplParams;
@@ -132,11 +129,6 @@ typedef struct SwsUOpEntry {
bool (*check)(const SwsImplParams *params); /* optional, return true if supported */
} SwsUOpEntry;
/* Setup helpers for common/trivial operation types */
int ff_sws_setup_scale(const SwsImplParams *params, SwsImplResult *out);
int ff_sws_setup_clamp(const SwsImplParams *params, SwsImplResult *out);
int ff_sws_setup_clear(const SwsImplParams *params, SwsImplResult *out);
/* Setup helpers for SwsUOp data */
int ff_sws_setup_scalar(const SwsImplParams *params, SwsImplResult *out);
int ff_sws_setup_vec4(const SwsImplParams *params, SwsImplResult *out);