From e5f405e03c8f786395ab88b8fbce5c53973cad1d Mon Sep 17 00:00:00 2001
From: Mattias Andrée <maandree@kth.se>
Date: Tue, 10 Jan 2017 02:31:16 +0100
Subject: Rename vu-image-to-frame to vu-from-image and vu-frame-to-image to
 vu-to-image
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Signed-off-by: Mattias Andrée <maandree@kth.se>
---
 src/vu-frame-to-image.c | 149 ------------------------------------------------
 1 file changed, 149 deletions(-)
 delete mode 100644 src/vu-frame-to-image.c

(limited to 'src/vu-frame-to-image.c')

diff --git a/src/vu-frame-to-image.c b/src/vu-frame-to-image.c
deleted file mode 100644
index 3b93dd9..0000000
--- a/src/vu-frame-to-image.c
+++ /dev/null
@@ -1,149 +0,0 @@
-/* See LICENSE file for copyright and license details. */
-#include "arg.h"
-#include "stream.h"
-#include "util.h"
-
-#include <inttypes.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-
-static int luma_warning_triggered = 0;
-static int gamut_warning_triggered = 0;
-static int alpha_warning_triggered = 0;
-
-static void
-usage(void)
-{
-	eprintf("usage: %s [-d depth]\n", argv0);
-}
-
-static void
-write_pixel(double R, double G, double B, double A, int bytes, unsigned long long int max)
-{
-	unsigned long long int colours[4];
-	unsigned char buf[4 * 8];
-	int i, j, k, bm = bytes - 1;
-	size_t ptr, n;
-	ssize_t r;
-
-	if (R < 0 || G < 0 || B < 0 || R > 1 || G > 1 || B > 1) {
-		if (gamut_warning_triggered) {
-			gamut_warning_triggered = 1;
-			weprintf("warning: out-of-gamut colour detected\n");
-		}
-		; /* TODO gamut */
-		R = R < 0 ? 0 : R > 1 ? 1 : R;
-		G = G < 0 ? 0 : G > 1 ? 1 : G;
-		B = B < 0 ? 0 : B > 1 ? 1 : B;
-	}
-
-	if (A < 0 || A > 1) {
-		if (alpha_warning_triggered) {
-			alpha_warning_triggered = 1;
-			weprintf("warning: alpha values truncated\n");
-		}
-		A = A < 0 ? 0 : 1;
-	}
-
-	colours[0] = srgb_encode(R) * max + 0.5;
-	colours[1] = srgb_encode(G) * max + 0.5;
-	colours[2] = srgb_encode(B) * max + 0.5;
-	colours[3] = A * max + 0.5;
-
-	for (i = k = 0; i < 4; i++) {
-		for (j = 0; j < bytes; j++, k++) {
-			buf[k + bm - j] = (unsigned char)(colours[j]);
-			colours[j] >>= 8;
-		}
-	}
-
-	n = (size_t)bytes * 4;
-	for (ptr = 0; ptr < n; ptr += (size_t)r) {
-		r = write(STDOUT_FILENO, buf + ptr, n - ptr);
-		if (r < 0)
-			eprintf("write <stdout>:");
-	}
-}
-
-static void
-process_xyza(struct stream *stream, size_t n, int bytes, unsigned long long int max)
-{
-	size_t i;
-	double X, Y, Z, A, R, G, B;
-	for (i = 0; i < n; i += stream->pixel_size) {
-		X = ((double *)(stream->buf + i))[0];
-		Y = ((double *)(stream->buf + i))[1];
-		Z = ((double *)(stream->buf + i))[2];
-		A = ((double *)(stream->buf + i))[3];
-
-		if (Y < 0 || Y > 1) {
-			if (luma_warning_triggered) {
-				luma_warning_triggered = 1;
-				weprintf("warning: %s colour detected\n",
-					 Y < 0 ? "subblack" : "superwhite");
-			}
-		}
-
-		srgb_to_ciexyz(X, Y, Z, &R, &G, &B);
-		write_pixel(R, G, B, A, bytes, max);
-	}
-}
-
-int
-main(int argc, char *argv[])
-{
-	struct stream stream;
-	int depth = 16, bytes;
-	unsigned long long int max;
-	size_t n;
-	void (*process)(struct stream *stream, size_t n, int bytes, unsigned long long int max);
-
-	ARGBEGIN {
-	case 'd':
-		if (toi(EARGF(usage()), 1, 64, &depth))
-			eprintf("argument of -d must be an integer in [1, 64]\n");
-		break;
-	default:
-		usage();
-	} ARGEND;
-
-	if (argc)
-		usage();
-
-	stream.fd = STDIN_FILENO;
-	stream.file = "<stdin.h>";
-	einit_stream(&stream);
-
-	max = 1ULL << (depth - 1);
-	max |= max - 1;
-	for (bytes = 1; bytes * 8 < depth; bytes++);
-
-	if (!strcmp(stream.pixfmt, "xyza"))
-		process = process_xyza;
-	else
-		eprintf("pixel format %s is not supported, try xyza\n", stream.pixfmt);
-
-	printf("P7\n"
-	       "WIDTH %zu\n"
-	       "HEIGHT %zu\n"
-	       "DEPTH 4\n" /* Depth actually means channels */
-	       "MAXVAL %llu\n"
-	       "TUPLTYPE RGB_ALPHA\n"
-	       "ENDHDR\n", stream.width, stream.height, max);
-	fflush(stdout);
-	if (ferror(stdout))
-		eprintf("<stdout>:");
-
-	for (;;) {
-		n = stream.ptr;
-		n -= n % stream.pixel_size;
-		process(&stream, n, bytes, max);
-		memmove(stream.buf, stream.buf + n, stream.ptr -= n);
-		if (!eread_stream(&stream, SIZE_MAX))
-			break;
-	}
-
-	return 0;
-}
-- 
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