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#include "app.hpp"
#include "compat/assert.hpp"
#include "src/anim-atlas.hpp"
#include "loader/loader.hpp"
#include <Corrade/Containers/ArrayView.h>
#include <mg/Functions.h>
#include <mg/ImageData.h>
namespace floormat {
namespace {
const unsigned char src[] = {
#include "bitmask.embed.inc"
};
constexpr auto data_nbytes = arraySize(src);
constexpr auto size = Vector2i{21, 52};
//static_assert(size_t{size.product()+7}/8 <= data_nbytes);
void bitmask_test()
{
auto img = loader.texture("images/", "bitmask-test1"_s);
auto bitmask = anim_atlas::make_bitmask(img);
fm_assert(bitmask.size() >= size_t{size.product()});
fm_assert(img.pixelSize() == 4);
//#define DO_GENERATE
#ifdef DO_GENERATE
fputc('\n', stdout);
for (auto i = 0u; i < (bitmask.size()+7)/8; i++)
{
printf("0x%02hhx,", bitmask.data()[i]);
if (i % 15 == 14)
printf("\n");
}
printf("\n");
fflush(stdout);
#endif
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++)
{
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
void test_app::test_bitmask()
{
bitmask_test();
//bitmask_benchmark();
}
} // namespace floormat
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