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Work on magic numbers for aarch64

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Justine Tunney 2023-05-10 01:10:28 -07:00
parent 59766efd3e
commit 5a455eaa0b
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2070 changed files with 4567 additions and 4200 deletions
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12
tool/viz/lib/convolve.h
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@ -1,21 +1,25 @@
#ifndef COSMOPOLITAN_TOOL_VIZ_LIB_CONVOLVE_H_
#define COSMOPOLITAN_TOOL_VIZ_LIB_CONVOLVE_H_
#include "dsp/tty/quant.h"
#include "libc/str/str.h"
#include "tool/viz/lib/graphic.h"
#if !(__ASSEMBLER__ + __LINKER__ + 0)
COSMOPOLITAN_C_START_
forceinline void convolve(unsigned yn, unsigned xn, __m128 img[yn][xn], int KW,
const float kernel[KW][KW], float C1, float C2) {
typedef float convolve_t __attribute__((__vector_size__(16)));
forceinline void convolve(unsigned yn, unsigned xn, ttyrgb_m128 img[yn][xn],
int KW, const float kernel[KW][KW], float C1,
float C2) {
/* TODO(jart): nontemporal herringbone strategy */
float f;
struct Graphic g;
unsigned y, x, i, j;
__v4sf p, kflip[KW][KW], (*tmp)[yn][xn];
convolve_t p, kflip[KW][KW], (*tmp)[yn][xn];
for (i = 0; i < KW; ++i) {
for (j = 0; j < KW; ++j) {
f = kernel[i][j] / C1;
kflip[KW - i - 1][KW - j - 1] = (__v4sf){f, f, f, f};
kflip[KW - i - 1][KW - j - 1] = (convolve_t){f, f, f, f};
}
}
bzero(&g, sizeof(g));