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enduro2d/untests/sources/untests_utils/image.cpp
BlackMATov 5dfea8b512 use defer.hpp instead builtin impl
2020-10-29 04:48:58 +07:00

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/*******************************************************************************
* This file is part of the "Enduro2D"
* For conditions of distribution and use, see copyright notice in LICENSE.md
* Copyright (C) 2018-2020, by Matvey Cherevko (blackmatov@gmail.com)
******************************************************************************/
#include "_utils.hpp"
using namespace e2d;
TEST_CASE("images") {
DEFER([](){
filesystem::remove_file("image_save_test.jpg");
filesystem::remove_file("image_save_test.png");
filesystem::remove_file("image_save_test.tga");
filesystem::remove_file("image_save_test.dds");
filesystem::remove_file("image_save_test.pvr");
});
SECTION("image") {
{
image i;
REQUIRE(i.size() == v2u::zero());
REQUIRE(i.format() == image_data_format::rgba8);
REQUIRE(i.data().empty());
REQUIRE(i.empty());
}
{
const u8 img[] = {1,2,3,4,5,6,7,8};
image i0(v2u(2,2), image_data_format::a8, {img,4});
image i1(v2u(2,2), image_data_format::l8, {img,4});
image i2(v2u(2,1), image_data_format::la8, {img,4});
image i3(v2u(1,2), image_data_format::la8, {img,4});
image i4(v2u(2,1), image_data_format::rgb8, {img,6});
image i5(v2u(1,2), image_data_format::rgb8, {img,6});
image i6(v2u(2,1), image_data_format::rgba8, {img,8});
image i7(v2u(1,2), image_data_format::rgba8, {img,8});
REQUIRE(i0.format() == image_data_format::a8);
REQUIRE(i1.format() == image_data_format::l8);
REQUIRE(i2.format() == image_data_format::la8);
REQUIRE(i3.format() == image_data_format::la8);
REQUIRE(i4.format() == image_data_format::rgb8);
REQUIRE(i5.format() == image_data_format::rgb8);
REQUIRE(i6.format() == image_data_format::rgba8);
REQUIRE(i7.format() == image_data_format::rgba8);
}
}
SECTION("stb") {
{
REQUIRE(filesystem::remove_file("image_save_test.jpg"));
REQUIRE(filesystem::remove_file("image_save_test.png"));
REQUIRE(filesystem::remove_file("image_save_test.tga"));
const u8 img_data[] = {
255, 0, 0, 255, 0, 0,
255, 0, 0, 255, 0, 0,
255, 0, 0, 255, 0, 0,
255, 0, 0, 255, 0, 0,
255, 0, 0, 255, 0, 0,
0, 255, 0, 0, 255, 0,
0, 255, 0, 0, 255, 0,
0, 255, 0, 0, 255, 0,
0, 255, 0, 0, 255, 0,
0, 255, 0, 0, 255, 0,
0, 0, 255, 0, 0, 255,
0, 0, 255, 0, 0, 255,
0, 0, 255, 0, 0, 255,
0, 0, 255, 0, 0, 255,
0, 0, 255, 0, 0, 255,
};
image img(v2u(2,15), image_data_format::rgb8, buffer(img_data, sizeof(img_data)));
REQUIRE(images::try_save_image(
img,
image_file_format::jpg,
make_write_file("image_save_test.jpg", false)));
REQUIRE(filesystem::file_exists("image_save_test.jpg"));
REQUIRE(images::try_save_image(
img,
image_file_format::png,
make_write_file("image_save_test.png", false)));
REQUIRE(filesystem::file_exists("image_save_test.png"));
REQUIRE(images::try_save_image(
img,
image_file_format::tga,
make_write_file("image_save_test.tga", false)));
REQUIRE(filesystem::file_exists("image_save_test.tga"));
}
{
image img;
REQUIRE(images::try_load_image(img, make_read_file("image_save_test.jpg")));
REQUIRE(img.size() == v2u(2,15));
REQUIRE(img.format() == image_data_format::rgb8);
REQUIRE(math::approximately(img.pixel32(0,2), color32::red(), 10u));
REQUIRE(math::approximately(img.pixel32(0,7), color32::green(), 10u));
REQUIRE(math::approximately(img.pixel32(0,12), color32::blue(), 10u));
REQUIRE(images::try_load_image(img, make_read_file("image_save_test.png")));
REQUIRE(img.size() == v2u(2,15));
REQUIRE(img.format() == image_data_format::rgb8);
REQUIRE(math::approximately(img.pixel32(0,2), color32::red(), 0u));
REQUIRE(math::approximately(img.pixel32(0,7), color32::green(), 0u));
REQUIRE(math::approximately(img.pixel32(0,12), color32::blue(), 0u));
REQUIRE(images::try_load_image(img, make_read_file("image_save_test.tga")));
REQUIRE(img.size() == v2u(2,15));
REQUIRE(img.format() == image_data_format::rgb8);
REQUIRE(math::approximately(img.pixel32(0,2), color32::red(), 0u));
REQUIRE(math::approximately(img.pixel32(0,7), color32::green(), 0u));
REQUIRE(math::approximately(img.pixel32(0,12), color32::blue(), 0u));
}
{
REQUIRE(filesystem::remove_file("image_save_test.jpg"));
REQUIRE(filesystem::remove_file("image_save_test.png"));
REQUIRE(filesystem::remove_file("image_save_test.tga"));
const u8 img_data[] = {
255, 0, 0, 255, 0, 0,
255, 0, 0, 255, 0, 0,
255, 0, 0, 255, 0, 0,
255, 0, 0, 255, 0, 0,
255, 0, 0, 255, 0, 0,
0, 255, 0, 0, 255, 0,
0, 255, 0, 0, 255, 0,
0, 255, 0, 0, 255, 0,
0, 255, 0, 0, 255, 0,
0, 255, 0, 0, 255, 0,
0, 0, 255, 0, 0, 255,
0, 0, 255, 0, 0, 255,
0, 0, 255, 0, 0, 255,
0, 0, 255, 0, 0, 255,
0, 0, 255, 0, 0, 255,
};
image img(v2u(2,15), image_data_format::rgb8, buffer(img_data, sizeof(img_data)));
buffer buf;
REQUIRE(images::try_save_image(
img,
image_file_format::jpg,
buf));
REQUIRE(filesystem::try_write_all(buf, "image_save_test.jpg", false));
REQUIRE(images::try_save_image(
img,
image_file_format::png,
buf));
REQUIRE(filesystem::try_write_all(buf, "image_save_test.png", false));
REQUIRE(images::try_save_image(
img,
image_file_format::tga,
buf));
REQUIRE(filesystem::try_write_all(buf, "image_save_test.tga", false));
}
{
image img;
buffer buf;
REQUIRE(filesystem::try_read_all(buf, "image_save_test.jpg"));
REQUIRE(images::try_load_image(img, buf));
REQUIRE(img.size() == v2u(2,15));
REQUIRE(img.format() == image_data_format::rgb8);
REQUIRE(math::approximately(img.pixel32(0,2), color32::red(), 10u));
REQUIRE(math::approximately(img.pixel32(0,7), color32::green(), 10u));
REQUIRE(math::approximately(img.pixel32(0,12), color32::blue(), 10u));
REQUIRE(filesystem::try_read_all(buf, "image_save_test.png"));
REQUIRE(images::try_load_image(img, buf));
REQUIRE(img.size() == v2u(2,15));
REQUIRE(img.format() == image_data_format::rgb8);
REQUIRE(math::approximately(img.pixel32(0,2), color32::red(), 0u));
REQUIRE(math::approximately(img.pixel32(0,7), color32::green(), 0u));
REQUIRE(math::approximately(img.pixel32(0,12), color32::blue(), 0u));
REQUIRE(filesystem::try_read_all(buf, "image_save_test.tga"));
REQUIRE(images::try_load_image(img, buf));
REQUIRE(img.size() == v2u(2,15));
REQUIRE(img.format() == image_data_format::rgb8);
REQUIRE(math::approximately(img.pixel32(0,2), color32::red(), 0u));
REQUIRE(math::approximately(img.pixel32(0,7), color32::green(), 0u));
REQUIRE(math::approximately(img.pixel32(0,12), color32::blue(), 0u));
}
}
str resources;
REQUIRE(filesystem::extract_predef_path(
resources,
filesystem::predef_path::resources));
SECTION("stb") {
struct img_info {
const char* path;
std::size_t size;
image_data_format format;
};
const img_info test_infos[] = {
{"bin/images/stb/ship.jpg", 64 * 128 * 3, image_data_format::rgb8},
{"bin/images/stb/ship.png", 64 * 128 * 4, image_data_format::rgba8},
{"bin/images/stb/ship.tga", 64 * 128 * 4, image_data_format::rgba8}};
for ( const auto& info : test_infos ) {
input_stream_uptr stream = make_read_file(path::combine(resources, info.path));
REQUIRE(stream);
image img;
REQUIRE(images::try_load_image(img, stream));
REQUIRE(img.format() == info.format);
REQUIRE(img.data().size() == info.size);
REQUIRE(img.size().x == 64);
REQUIRE(img.size().y == 128);
}
}
SECTION("dds") {
struct img_info {
const char* path;
std::size_t size;
bool can_load;
image_data_format format;
};
const img_info test_infos[] = {
{"bin/images/dds/ship_a8.dds", 64 * 128 * 1, true, image_data_format::a8},
{"bin/images/dds/ship_l8.dds", 64 * 128 * 1, true, image_data_format::l8},
{"bin/images/dds/ship_a8l8.dds", 64 * 128 * 2, true, image_data_format::la8},
{"bin/images/dds/ship_r8g8b8.dds", 64 * 128 * 3, true, image_data_format::rgb8},
{"bin/images/dds/ship_x8r8g8b8.dds", 64 * 128 * 3, true, image_data_format::rgb8},
{"bin/images/dds/ship_rgba8.dds", 64 * 128 * 4, true, image_data_format::rgba8},
{"bin/images/dds/ship_a8r8g8b8.dds", 64 * 128 * 4, true, image_data_format::rgba8},
{"bin/images/dds/ship_dxt1.dds", 64 * 128 * 4 / 8, true, image_data_format::rgba_dxt1},
{"bin/images/dds/ship_dxt3.dds", 64 * 128 * 8 / 8, true, image_data_format::rgba_dxt3},
{"bin/images/dds/ship_dxt5.dds", 64 * 128 * 8 / 8, true, image_data_format::rgba_dxt5},
};
for ( const auto& info : test_infos ) {
CAPTURE(info.path);
image img;
REQUIRE(info.can_load == images::try_load_image(
img,
make_read_file(path::combine(resources, info.path))));
if ( info.can_load ) {
REQUIRE(img.format() == info.format);
REQUIRE(img.data().size() == info.size);
REQUIRE(img.size().x == 64);
REQUIRE(img.size().y == 128);
}
}
for ( const auto& info : test_infos ) {
CAPTURE(info.path);
if ( !info.can_load ) {
continue;
}
image img;
REQUIRE(images::try_load_image(
img,
make_read_file(path::combine(resources, info.path))));
REQUIRE(filesystem::remove_file("image_save_test.dds"));
REQUIRE(images::try_save_image(
img,
image_file_format::dds, make_write_file("image_save_test.dds", false)));
image img2;
REQUIRE(images::try_load_image(
img2,
make_read_file("image_save_test.dds")));
REQUIRE(img == img2);
}
}
SECTION("dds_bgr") {
{
image img;
REQUIRE(images::try_load_image(
img,
make_read_file(path::combine(resources, "bin/images/dds/ship_r8g8b8.dds"))));
image img2;
REQUIRE(images::try_load_image(
img2,
make_read_file(path::combine(resources, "bin/images/dds/ship_r8g8b8.dds"))));
image img3;
REQUIRE(images::try_load_image(
img3,
make_read_file(path::combine(resources, "bin/images/dds/ship_x8r8g8b8.dds"))));
REQUIRE(img == img2);
REQUIRE(img2 == img3);
}
{
image img;
REQUIRE(images::try_load_image(
img,
make_read_file(path::combine(resources, "bin/images/dds/ship_rgba8.dds"))));
image img2;
REQUIRE(images::try_load_image(
img2,
make_read_file(path::combine(resources, "bin/images/dds/ship_a8r8g8b8.dds"))));
REQUIRE(img == img2);
}
}
SECTION("pvr") {
struct img_info {
const char* path;
std::size_t size;
bool can_load;
image_data_format format;
};
const img_info test_infos[] = {
{"bin/images/pvr/ship_a8.pvr", 64 * 128 * 1, true, image_data_format::a8},
{"bin/images/pvr/ship_l8.pvr", 64 * 128 * 1, true, image_data_format::l8},
{"bin/images/pvr/ship_la8.pvr", 64 * 128 * 2, true, image_data_format::la8},
{"bin/images/pvr/ship_rgb8.pvr", 64 * 128 * 3, true, image_data_format::rgb8},
{"bin/images/pvr/ship_rgba8.pvr", 64 * 128 * 4, true, image_data_format::rgba8},
{"bin/images/pvr/ship_bgra8.pvr", 64 * 128 * 4, true, image_data_format::rgba8},
{"bin/images/pvr/ship_dxt1.pvr", 64 * 128 * 4 / 8, true, image_data_format::rgba_dxt1},
{"bin/images/pvr/ship_dxt3.pvr", 64 * 128 * 8 / 8, true, image_data_format::rgba_dxt3},
{"bin/images/pvr/ship_dxt5.pvr", 64 * 128 * 8 / 8, true, image_data_format::rgba_dxt5},
{"bin/images/pvr/ship_etc1.pvr", 64 * 128 * 4 / 8, true, image_data_format::rgb_etc1},
{"bin/images/pvr/ship_etc2_rgb.pvr", 64 * 128 * 4 / 8, true, image_data_format::rgb_etc2},
{"bin/images/pvr/ship_etc2_rgba.pvr", 64 * 128 * 8 / 8, true, image_data_format::rgba_etc2},
{"bin/images/pvr/ship_etc2_rgb_a1.pvr", 64 * 128 * 4 / 8, true, image_data_format::rgb_a1_etc2},
{"bin/images/pvr/ship_astc4x4.pvr", ((64+3)/4) * ((128+3)/4) * 16, true, image_data_format::rgba_astc4x4},
{"bin/images/pvr/ship_astc5x5.pvr", ((64+4)/5) * ((128+4)/5) * 16, true, image_data_format::rgba_astc5x5},
{"bin/images/pvr/ship_astc6x6.pvr", ((64+5)/6) * ((128+5)/6) * 16, true, image_data_format::rgba_astc6x6},
{"bin/images/pvr/ship_astc8x8.pvr", ((64+7)/8) * ((128+7)/8) * 16, true, image_data_format::rgba_astc8x8},
{"bin/images/pvr/ship_astc10x10.pvr", ((64+9)/10) * ((128+9)/10) * 16, true, image_data_format::rgba_astc10x10},
{"bin/images/pvr/ship_astc12x12.pvr", ((64+11)/12) * ((128+11)/12) * 16, true, image_data_format::rgba_astc12x12},
{"bin/images/pvr/ship_pvrtc_2bpp_rgb.pvr", 64 * 128 * 2 / 8, true, image_data_format::rgb_pvrtc2},
{"bin/images/pvr/ship_pvrtc_2bpp_rgba.pvr", 64 * 128 * 2 / 8, true, image_data_format::rgba_pvrtc2},
{"bin/images/pvr/ship_pvrtc_4bpp_rgb.pvr", 64 * 128 * 4 / 8, true, image_data_format::rgb_pvrtc4},
{"bin/images/pvr/ship_pvrtc_4bpp_rgba.pvr", 64 * 128 * 4 / 8, true, image_data_format::rgba_pvrtc4},
{"bin/images/pvr/ship_pvrtc2_2bpp.pvr", 64 * 128 * 2 / 8, true, image_data_format::rgba_pvrtc2_v2},
{"bin/images/pvr/ship_pvrtc2_4bpp.pvr", 64 * 128 * 4 / 8, true, image_data_format::rgba_pvrtc4_v2},
{"bin/images/pvr/ship_eac_r11.pvr", 0, false, image_data_format(-1)},
{"bin/images/pvr/ship_eac_rg11.pvr", 0, false, image_data_format(-1)},
};
for ( const auto& info : test_infos ) {
CAPTURE(info.path);
image img;
REQUIRE(info.can_load == images::try_load_image(
img,
make_read_file(path::combine(resources, info.path))));
if ( info.can_load ) {
REQUIRE(img.format() == info.format);
REQUIRE(img.data().size() == info.size);
REQUIRE(img.size().x == 64);
REQUIRE(img.size().y == 128);
}
}
for ( const auto& info : test_infos ) {
CAPTURE(info.path);
if ( !info.can_load ) {
continue;
}
image img;
REQUIRE(images::try_load_image(
img,
make_read_file(path::combine(resources, info.path))));
REQUIRE(filesystem::remove_file("image_save_test.pvr"));
REQUIRE(images::try_save_image(
img,
image_file_format::pvr, make_write_file("image_save_test.pvr", false)));
image img2;
REQUIRE(images::try_load_image(
img2,
make_read_file("image_save_test.pvr")));
REQUIRE(img == img2);
}
}
SECTION("pvr_bgr") {
{
image img;
REQUIRE(images::try_load_image(
img,
make_read_file(path::combine(resources, "bin/images/pvr/ship_rgba8.pvr"))));
image img2;
REQUIRE(images::try_load_image(
img2,
make_read_file(path::combine(resources, "bin/images/pvr/ship_bgra8.pvr"))));
REQUIRE(img == img2);
}
}
}
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