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avfilter/xbr: refactor xbr[234]x into a single function

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No speed difference.
This commit is contained in:
Clément Bœsch 2014-11-15 22:34:53 +01:00
parent 8bc1553cdb
commit bca3c2cfc0
1 changed files with 90 additions and 142 deletions
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232
libavfilter/vf_xbr.c
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@ -100,59 +100,6 @@ static uint32_t pixel_diff(uint32_t x, uint32_t y, const uint32_t *r2y)
#define df(A, B) pixel_diff(A, B, r2y)
#define eq(A, B) (df(A, B) < 155)
#define INIT_SRC_DST_POINTERS(level) \
uint32_t *E = (uint32_t *)(output->data[0] + y * output->linesize[0] * (level)); \
const uint32_t *sa2 = (uint32_t *)(input->data[0] + y * input->linesize[0] - 8); /* center */ \
const uint32_t *sa1 = sa2 - (input->linesize[0]>>2); /* up x1 */ \
const uint32_t *sa0 = sa1 - (input->linesize[0]>>2); /* up x2 */ \
const uint32_t *sa3 = sa2 + (input->linesize[0]>>2); /* down x1 */ \
const uint32_t *sa4 = sa3 + (input->linesize[0]>>2); /* down x2 */ \
\
if (y <= 1) { \
sa0 = sa1; \
if (y == 0) { \
sa0 = sa1 = sa2; \
} \
} \
\
if (y >= input->height - 2) { \
sa4 = sa3; \
if (y == input->height - 1) { \
sa4 = sa3 = sa2; \
} \
}
#define INIT_21_PIXELS \
const uint32_t B1 = sa0[2]; \
const uint32_t PB = sa1[2]; \
const uint32_t PE = sa2[2]; \
const uint32_t PH = sa3[2]; \
const uint32_t H5 = sa4[2]; \
\
const int pprev = 2 - (x > 0); \
const uint32_t A1 = sa0[pprev]; \
const uint32_t PA = sa1[pprev]; \
const uint32_t PD = sa2[pprev]; \
const uint32_t PG = sa3[pprev]; \
const uint32_t G5 = sa4[pprev]; \
\
const int pprev2 = pprev - (x > 1); \
const uint32_t A0 = sa1[pprev2]; \
const uint32_t D0 = sa2[pprev2]; \
const uint32_t G0 = sa3[pprev2]; \
\
const int pnext = 3 - (x == input->width - 1); \
const uint32_t C1 = sa0[pnext]; \
const uint32_t PC = sa1[pnext]; \
const uint32_t PF = sa2[pnext]; \
const uint32_t PI = sa3[pnext]; \
const uint32_t I5 = sa4[pnext]; \
\
const int pnext2 = pnext + 1 - (x >= input->width - 2); \
const uint32_t C4 = sa1[pnext2]; \
const uint32_t F4 = sa2[pnext2]; \
const uint32_t I4 = sa3[pnext2];
#define FILT2(PE, PI, PH, PF, PG, PC, PD, PB, PA, G5, C4, G0, D0, C1, B1, F4, I4, H5, I5, A0, A1, \
N0, N1, N2, N3) do { \
if (PE != PH && PE != PF) { \
@ -185,42 +132,6 @@ static uint32_t pixel_diff(uint32_t x, uint32_t y, const uint32_t *r2y)
} \
} while (0)
static int xbr2x(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
{
int x, y;
const ThreadData *td = arg;
const AVFrame *input = td->in;
AVFrame *output = td->out;
const uint32_t *r2y = td->rgbtoyuv;
const int slice_start = (input->height * jobnr ) / nb_jobs;
const int slice_end = (input->height * (jobnr+1)) / nb_jobs;
const int nl = output->linesize[0] >> 2;
for (y = slice_start; y < slice_end; y++) {
INIT_SRC_DST_POINTERS(2)
for (x = 0; x < input->width; x++) {
INIT_21_PIXELS
E[0] = E[1] = E[nl] = E[nl + 1] = PE; // 0, 1, 2, 3
FILT2(PE, PI, PH, PF, PG, PC, PD, PB, PA, G5, C4, G0, D0, C1, B1, F4, I4, H5, I5, A0, A1, 0, 1, nl, nl+1);
FILT2(PE, PC, PF, PB, PI, PA, PH, PD, PG, I4, A1, I5, H5, A0, D0, B1, C1, F4, C4, G5, G0, nl, 0, nl+1, 1);
FILT2(PE, PA, PB, PD, PC, PG, PF, PH, PI, C1, G0, C4, F4, G5, H5, D0, A0, B1, A1, I4, I5, nl+1, nl, 1, 0);
FILT2(PE, PG, PD, PH, PA, PI, PB, PF, PC, A0, I5, A1, B1, I4, F4, H5, G5, D0, G0, C1, C4, 1, nl+1, 0, nl);
sa0 += 1;
sa1 += 1;
sa2 += 1;
sa3 += 1;
sa4 += 1;
E += 2;
}
}
return 0;
}
#define FILT3(PE, PI, PH, PF, PG, PC, PD, PB, PA, G5, C4, G0, D0, C1, B1, F4, I4, H5, I5, A0, A1, \
N0, N1, N2, N3, N4, N5, N6, N7, N8) do { \
if (PE != PH && PE != PF) { \
@ -261,45 +172,6 @@ static int xbr2x(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
} \
} while (0)
static int xbr3x(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
{
int x, y;
const ThreadData *td = arg;
const AVFrame *input = td->in;
AVFrame *output = td->out;
const uint32_t *r2y = td->rgbtoyuv;
const int slice_start = (input->height * jobnr ) / nb_jobs;
const int slice_end = (input->height * (jobnr+1)) / nb_jobs;
const int nl = output->linesize[0] >> 2;
const int nl1 = nl + nl;
for (y = slice_start; y < slice_end; y++) {
INIT_SRC_DST_POINTERS(3)
for (x = 0; x < input->width; x++) {
INIT_21_PIXELS
E[0] = E[1] = E[2] = PE;
E[nl] = E[nl+1] = E[nl+2] = PE; // 3, 4, 5
E[nl1] = E[nl1+1] = E[nl1+2] = PE; // 6, 7, 8
FILT3(PE, PI, PH, PF, PG, PC, PD, PB, PA, G5, C4, G0, D0, C1, B1, F4, I4, H5, I5, A0, A1, 0, 1, 2, nl, nl+1, nl+2, nl1, nl1+1, nl1+2);
FILT3(PE, PC, PF, PB, PI, PA, PH, PD, PG, I4, A1, I5, H5, A0, D0, B1, C1, F4, C4, G5, G0, nl1, nl, 0, nl1+1, nl+1, 1, nl1+2, nl+2, 2);
FILT3(PE, PA, PB, PD, PC, PG, PF, PH, PI, C1, G0, C4, F4, G5, H5, D0, A0, B1, A1, I4, I5, nl1+2, nl1+1, nl1, nl+2, nl+1, nl, 2, 1, 0);
FILT3(PE, PG, PD, PH, PA, PI, PB, PF, PC, A0, I5, A1, B1, I4, F4, H5, G5, D0, G0, C1, C4, 2, nl+2, nl1+2, 1, nl+1, nl1+1, 0, nl, nl1);
sa0 += 1;
sa1 += 1;
sa2 += 1;
sa3 += 1;
sa4 += 1;
E += 3;
}
}
return 0;
}
#define FILT4(PE, PI, PH, PF, PG, PC, PD, PB, PA, G5, C4, G0, D0, C1, B1, F4, I4, H5, I5, A0, A1, \
N15, N14, N11, N3, N7, N10, N13, N12, N9, N6, N2, N1, N5, N8, N4, N0) do { \
if (PE != PH && PE != PF) { \
@ -344,10 +216,9 @@ static int xbr3x(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
} \
} while (0)
static int xbr4x(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
static av_always_inline void xbr_filter(const ThreadData *td, int jobnr, int nb_jobs, int n)
{
int x, y;
const ThreadData *td = arg;
const AVFrame *input = td->in;
AVFrame *output = td->out;
const uint32_t *r2y = td->rgbtoyuv;
@ -358,20 +229,86 @@ static int xbr4x(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
const int nl2 = nl1 + nl;
for (y = slice_start; y < slice_end; y++) {
INIT_SRC_DST_POINTERS(4)
uint32_t *E = (uint32_t *)(output->data[0] + y * output->linesize[0] * n);
const uint32_t *sa2 = (uint32_t *)(input->data[0] + y * input->linesize[0] - 8); /* center */
const uint32_t *sa1 = sa2 - (input->linesize[0]>>2); /* up x1 */
const uint32_t *sa0 = sa1 - (input->linesize[0]>>2); /* up x2 */
const uint32_t *sa3 = sa2 + (input->linesize[0]>>2); /* down x1 */
const uint32_t *sa4 = sa3 + (input->linesize[0]>>2); /* down x2 */
if (y <= 1) {
sa0 = sa1;
if (y == 0) {
sa0 = sa1 = sa2;
}
}
if (y >= input->height - 2) {
sa4 = sa3;
if (y == input->height - 1) {
sa4 = sa3 = sa2;
}
}
for (x = 0; x < input->width; x++) {
INIT_21_PIXELS
const uint32_t B1 = sa0[2];
const uint32_t PB = sa1[2];
const uint32_t PE = sa2[2];
const uint32_t PH = sa3[2];
const uint32_t H5 = sa4[2];
E[0] = E[1] = E[2] = E[3] = PE;
E[nl] = E[nl+1] = E[nl+2] = E[nl+3] = PE; // 4, 5, 6, 7
E[nl1] = E[nl1+1] = E[nl1+2] = E[nl1+3] = PE; // 8, 9, 10, 11
E[nl2] = E[nl2+1] = E[nl2+2] = E[nl2+3] = PE; // 12, 13, 14, 15
const int pprev = 2 - (x > 0);
const uint32_t A1 = sa0[pprev];
const uint32_t PA = sa1[pprev];
const uint32_t PD = sa2[pprev];
const uint32_t PG = sa3[pprev];
const uint32_t G5 = sa4[pprev];
FILT4(PE, PI, PH, PF, PG, PC, PD, PB, PA, G5, C4, G0, D0, C1, B1, F4, I4, H5, I5, A0, A1, nl2+3, nl2+2, nl1+3, 3, nl+3, nl1+2, nl2+1, nl2, nl1+1, nl+2, 2, 1, nl+1, nl1, nl, 0);
FILT4(PE, PC, PF, PB, PI, PA, PH, PD, PG, I4, A1, I5, H5, A0, D0, B1, C1, F4, C4, G5, G0, 3, nl+3, 2, 0, 1, nl+2, nl1+3, nl2+3, nl1+2, nl+1, nl, nl1, nl1+1,nl2+2,nl2+1,nl2);
FILT4(PE, PA, PB, PD, PC, PG, PF, PH, PI, C1, G0, C4, F4, G5, H5, D0, A0, B1, A1, I4, I5, 0, 1, nl, nl2, nl1, nl+1, 2, 3, nl+2, nl1+1, nl2+1,nl2+2,nl1+2, nl+3,nl1+3,nl2+3);
FILT4(PE, PG, PD, PH, PA, PI, PB, PF, PC, A0, I5, A1, B1, I4, F4, H5, G5, D0, G0, C1, C4, nl2, nl1, nl2+1, nl2+3, nl2+2, nl1+1, nl, 0, nl+1, nl1+2, nl1+3, nl+3, nl+2, 1, 2, 3);
const int pprev2 = pprev - (x > 1);
const uint32_t A0 = sa1[pprev2];
const uint32_t D0 = sa2[pprev2];
const uint32_t G0 = sa3[pprev2];
const int pnext = 3 - (x == input->width - 1);
const uint32_t C1 = sa0[pnext];
const uint32_t PC = sa1[pnext];
const uint32_t PF = sa2[pnext];
const uint32_t PI = sa3[pnext];
const uint32_t I5 = sa4[pnext];
const int pnext2 = pnext + 1 - (x >= input->width - 2);
const uint32_t C4 = sa1[pnext2];
const uint32_t F4 = sa2[pnext2];
const uint32_t I4 = sa3[pnext2];
if (n == 2) {
E[0] = E[1] = E[nl] = E[nl + 1] = PE; // 0, 1, 2, 3
FILT2(PE, PI, PH, PF, PG, PC, PD, PB, PA, G5, C4, G0, D0, C1, B1, F4, I4, H5, I5, A0, A1, 0, 1, nl, nl+1);
FILT2(PE, PC, PF, PB, PI, PA, PH, PD, PG, I4, A1, I5, H5, A0, D0, B1, C1, F4, C4, G5, G0, nl, 0, nl+1, 1);
FILT2(PE, PA, PB, PD, PC, PG, PF, PH, PI, C1, G0, C4, F4, G5, H5, D0, A0, B1, A1, I4, I5, nl+1, nl, 1, 0);
FILT2(PE, PG, PD, PH, PA, PI, PB, PF, PC, A0, I5, A1, B1, I4, F4, H5, G5, D0, G0, C1, C4, 1, nl+1, 0, nl);
} else if (n == 3) {
E[0] = E[1] = E[2] = PE;
E[nl] = E[nl+1] = E[nl+2] = PE; // 3, 4, 5
E[nl1] = E[nl1+1] = E[nl1+2] = PE; // 6, 7, 8
FILT3(PE, PI, PH, PF, PG, PC, PD, PB, PA, G5, C4, G0, D0, C1, B1, F4, I4, H5, I5, A0, A1, 0, 1, 2, nl, nl+1, nl+2, nl1, nl1+1, nl1+2);
FILT3(PE, PC, PF, PB, PI, PA, PH, PD, PG, I4, A1, I5, H5, A0, D0, B1, C1, F4, C4, G5, G0, nl1, nl, 0, nl1+1, nl+1, 1, nl1+2, nl+2, 2);
FILT3(PE, PA, PB, PD, PC, PG, PF, PH, PI, C1, G0, C4, F4, G5, H5, D0, A0, B1, A1, I4, I5, nl1+2, nl1+1, nl1, nl+2, nl+1, nl, 2, 1, 0);
FILT3(PE, PG, PD, PH, PA, PI, PB, PF, PC, A0, I5, A1, B1, I4, F4, H5, G5, D0, G0, C1, C4, 2, nl+2, nl1+2, 1, nl+1, nl1+1, 0, nl, nl1);
} else if (n == 4) {
E[0] = E[1] = E[2] = E[3] = PE;
E[nl] = E[nl+1] = E[nl+2] = E[nl+3] = PE; // 4, 5, 6, 7
E[nl1] = E[nl1+1] = E[nl1+2] = E[nl1+3] = PE; // 8, 9, 10, 11
E[nl2] = E[nl2+1] = E[nl2+2] = E[nl2+3] = PE; // 12, 13, 14, 15
FILT4(PE, PI, PH, PF, PG, PC, PD, PB, PA, G5, C4, G0, D0, C1, B1, F4, I4, H5, I5, A0, A1, nl2+3, nl2+2, nl1+3, 3, nl+3, nl1+2, nl2+1, nl2, nl1+1, nl+2, 2, 1, nl+1, nl1, nl, 0);
FILT4(PE, PC, PF, PB, PI, PA, PH, PD, PG, I4, A1, I5, H5, A0, D0, B1, C1, F4, C4, G5, G0, 3, nl+3, 2, 0, 1, nl+2, nl1+3, nl2+3, nl1+2, nl+1, nl, nl1, nl1+1,nl2+2,nl2+1,nl2);
FILT4(PE, PA, PB, PD, PC, PG, PF, PH, PI, C1, G0, C4, F4, G5, H5, D0, A0, B1, A1, I4, I5, 0, 1, nl, nl2, nl1, nl+1, 2, 3, nl+2, nl1+1, nl2+1,nl2+2,nl1+2, nl+3,nl1+3,nl2+3);
FILT4(PE, PG, PD, PH, PA, PI, PB, PF, PC, A0, I5, A1, B1, I4, F4, H5, G5, D0, G0, C1, C4, nl2, nl1, nl2+1, nl2+3, nl2+2, nl1+1, nl, 0, nl+1, nl1+2, nl1+3, nl+3, nl+2, 1, 2, 3);
}
sa0 += 1;
sa1 += 1;
@ -379,12 +316,23 @@ static int xbr4x(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
sa3 += 1;
sa4 += 1;
E += 4;
E += n;
}
}
return 0;
}
#define XBR_FUNC(size) \
static int xbr##size##x(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs) \
{ \
xbr_filter(arg, jobnr, nb_jobs, size); \
return 0; \
}
XBR_FUNC(2)
XBR_FUNC(3)
XBR_FUNC(4)
static int config_output(AVFilterLink *outlink)
{
AVFilterContext *ctx = outlink->src;