From 18a8e3cc02f3f04ed644f57046ad95cc3e7b2db0 Mon Sep 17 00:00:00 2001
From: Stanislaw Halik <sthalik@misaki.pl>
Date: Thu, 11 Apr 2024 03:06:48 +0200
Subject: fix sprite bitmask generator

This is WIP because it needs a more efficient algorithm.
---
 test/bitmask.cpp       | 14 ++++++++------
 test/bitmask.embed.inc | 18 ++++++++++--------
 2 files changed, 18 insertions(+), 14 deletions(-)

(limited to 'test')

diff --git a/test/bitmask.cpp b/test/bitmask.cpp
index f6abea14..d0b6c4d8 100644
--- a/test/bitmask.cpp
+++ b/test/bitmask.cpp
@@ -3,7 +3,6 @@
 #include "src/anim-atlas.hpp"
 #include "loader/loader.hpp"
 #include <Corrade/Containers/ArrayView.h>
-#include <Corrade/Containers/StridedArrayView.h>
 #include <mg/Functions.h>
 #include <mg/ImageData.h>
 
@@ -16,12 +15,12 @@ const unsigned char src[] = {
 };
 
 constexpr auto data_nbytes = arraySize(src);
-constexpr auto size = Vector2i{8, 16};
-static_assert(size_t{size.product()+7}/8 <= data_nbytes);
+constexpr auto size = Vector2i{21, 52};
+//static_assert(size_t{size.product()+7}/8 <= data_nbytes);
 
 void bitmask_test()
 {
-    auto img = loader.texture(loader.SCENERY_PATH, "door-close"_s);
+    auto img = loader.texture(loader.SCENERY_PATH, "control-panel"_s);
     auto bitmask = anim_atlas::make_bitmask(img);
     fm_assert(bitmask.size() >= size_t{size.product()});
     fm_assert(img.pixelSize() == 4);
@@ -40,8 +39,11 @@ void bitmask_test()
     const auto len = Math::min(data_nbytes, (size_t)bitmask.size()+7 >> 3);
     fm_assert(arraySize(src) >= len);
     for (auto i = 0uz; i < len; i++)
-        if ((unsigned char)bitmask.data()[i] != src[i])
-            fm_abort("wrong value at byte %zu, should be' 0x%02hhx'", i, src[i]);
+    {
+        auto a = (unsigned char)bitmask.data()[i];
+        if (a != src[i])
+            fm_abort("wrong value 0x%02hhx at byte %zu, should be' 0x%02hhx'", a, i, src[i]);
+    }
 }
 
 } // namespace
diff --git a/test/bitmask.embed.inc b/test/bitmask.embed.inc
index 1dcc633e..2b1f7a5f 100644
--- a/test/bitmask.embed.inc
+++ b/test/bitmask.embed.inc
@@ -1,8 +1,10 @@
-0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0x00, 0x00, 0x00,
-0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-0x80, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x60, 0x00, 0x00, 0x00, 0x00,
-0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-0x00, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 0x00, 0x00, 0x00,
-0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-0x00, 0x00, 0xc0, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0e, 0x00,
-0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x30,
+0x03,0x00,0xe0,0x01,0x00,0x7c,0x00,0x80,0x3f,0x00,0xf0,0x1f,0x00,0xfe,0x0f,
+0xc0,0xff,0x03,0xf8,0xff,0x01,0xff,0xff,0xe0,0xff,0x3f,0xfc,0xff,0x9f,0xff,
+0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
+0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
+0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
+0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
+0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
+0xfe,0xff,0x1f,0xff,0xff,0x83,0xff,0x7f,0xe0,0xff,0x0f,0xf0,0xff,0x01,0xf8,
+0x3f,0x00,0xfe,0x07,0x00,0xff,0x00,0x80,0x1f,0x00,0xc0,0x03,0x00,0x70,0x00,
+0x00,0xb8,
-- 
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