From 9d08b9e61d48803d9c54a6921d573f974441ac42 Mon Sep 17 00:00:00 2001
From: Paul Oliver <contact@pauloliver.dev>
Date: Tue, 14 Apr 2026 23:31:04 +0200
Subject: Reorganizes C source files

---
 data/render.c | 86 -----------------------------------------------------------
 1 file changed, 86 deletions(-)
 delete mode 100644 data/render.c

(limited to 'data/render.c')

diff --git a/data/render.c b/data/render.c
deleted file mode 100644
index f9da65d..0000000
--- a/data/render.c
+++ /dev/null
@@ -1,86 +0,0 @@
-#include <sqlite3ext.h>
-SQLITE_EXTENSION_INIT1
-
-#include <assert.h>
-#include <stdint.h>
-#include <stdio.h>
-#include <zlib.h>
-
-#include "compress.c"
-
-#define EVA_SIZE (sizeof(uint64_t) * MVEC_SIZE)
-
-void eva_render(sqlite3_context *context, int argc, sqlite3_value **argv) {
-    assert(context);
-    assert(argc == 4);
-    assert(argv);
-
-    (void)argc;
-
-    size_t left = (size_t)sqlite3_value_int(argv[0]);
-#if defined(MVEC_LOOP)
-    left %= MVEC_SIZE;
-#endif
-
-    size_t px_count = (size_t)sqlite3_value_int(argv[1]);
-    size_t px_pow = (size_t)sqlite3_value_int(argv[2]);
-    size_t px_res = 1 << px_pow;
-#if !defined(MVEC_LOOP)
-#if !defined(NDEBUG)
-    size_t right = left + px_res * px_count;
-#endif
-    assert(left < MVEC_SIZE);
-    assert(right <= MVEC_SIZE);
-#endif
-
-    const void *blob = sqlite3_value_blob(argv[3]);
-    size_t blob_size = (size_t)sqlite3_value_bytes(argv[3]);
-
-    // Inflate blob
-    size_t out_size = sizeof(uint64_t) * px_count;
-    uint64_t *eva = sqlite3_malloc(EVA_SIZE);
-    uint64_t *out = sqlite3_malloc(out_size);
-    z_stream strm = { 0 };
-    salis_inflate(&strm, blob_size, EVA_SIZE, (Bytef *)blob, (Bytef *)eva);
-    salis_inflate_end(&strm);
-
-    // Render image
-    for (size_t i = 0; i < px_count; i++) {
-        out[i] = 0;
-
-        for (size_t j = 0; j < px_res; j++) {
-            size_t in_coord = left + i * px_res + j;
-#if defined(MVEC_LOOP)
-            in_coord %= MVEC_SIZE;
-#endif
-            out[i] += eva[in_coord];
-        }
-    }
-
-    sqlite3_free(eva);
-
-    // Transform rendered image into textual representation
-    // A comma-separated list of hexadecimal integers
-    char *csv = sqlite3_malloc(px_count * 17 + 1);
-    char *ptr = csv;
-
-    for (size_t i = 0; i < px_count; i++) {
-        ptr += sprintf(ptr, "%lx ", out[i]);
-    }
-
-    *(--ptr) = '\0';
-    sqlite3_free(out);
-
-    sqlite3_result_text(context, csv, -1, sqlite3_free);
-}
-
-int sqlite3_render_init(sqlite3 *db, char **pzErrMsg, const sqlite3_api_routines *pApi) {
-    assert(db);
-    assert(pzErrMsg);
-    assert(pApi);
-
-    (void)pzErrMsg;
-
-    SQLITE_EXTENSION_INIT2(pApi);
-    return sqlite3_create_function(db, "eva_render", 4, SQLITE_DETERMINISTIC | SQLITE_INNOCUOUS | SQLITE_UTF8, NULL, eva_render, NULL, NULL);
-}
-- 
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