mirror of
https://github.com/rwengine/openrw.git
synced 2024-11-22 18:32:44 +01:00
57 lines
1.4 KiB
C++
57 lines
1.4 KiB
C++
#include <boost/test/unit_test.hpp>
|
|
#include <render/TextureAtlas.hpp>
|
|
|
|
/*BOOST_AUTO_TEST_SUITE(TextureAtlasTests)
|
|
|
|
BOOST_AUTO_TEST_CASE(atlas_fill_test)
|
|
{
|
|
TextureAtlas atlas(16, 16);
|
|
|
|
size_t dim = 16;
|
|
|
|
BOOST_CHECK( atlas.canPack(&dim, &dim, 1) );
|
|
|
|
float s, t, w, h;
|
|
|
|
atlas.packTexture(nullptr, dim, dim, s, t, w, h);
|
|
|
|
BOOST_CHECK( s == 0.f );
|
|
BOOST_CHECK( t == 0.f );
|
|
BOOST_CHECK( w == 1.f );
|
|
BOOST_CHECK( h == 1.f );
|
|
|
|
BOOST_CHECK( atlas.canPack(&dim, &dim, 1) == false );
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(atlas_pack_test)
|
|
{
|
|
TextureAtlas atlas(4, 4);
|
|
size_t dim = 1;
|
|
|
|
uint8_t pixels[] = { 0xFF, 0x00, 0x00, 0xFF,
|
|
0x00, 0xFF, 0x00, 0xFF,
|
|
0x00, 0x00, 0xFF, 0xFF,
|
|
0x00, 0x00, 0x00, 0xFF };
|
|
|
|
float s, t, w, h;
|
|
|
|
atlas.packTexture(pixels+0, dim, dim, s, t, w, h);
|
|
BOOST_CHECK( s == 0.f && t == 0.f && w == 0.25f && h == 0.25f );
|
|
atlas.packTexture(pixels+4, dim, dim, s, t, w, h);
|
|
BOOST_CHECK( s == 0.25f && t == 0.f && w == 0.25f && h == 0.25f );
|
|
atlas.packTexture(pixels+8, dim, dim, s, t, w, h);
|
|
BOOST_CHECK( s == 0.5f && t == 0.f && w == 0.25f && h == 0.25f );
|
|
atlas.packTexture(pixels+12, dim, dim, s, t, w, h);
|
|
BOOST_CHECK( s == 0.75f && t == 0.f && w == 0.25f && h == 0.25f );
|
|
|
|
BOOST_CHECK( atlas.canPack(&dim, &dim, 1) == true );
|
|
|
|
uint8_t outPixels[4*4*4];
|
|
glGetTexImage(GL_TEXTURE_2D, 0, GL_RGBA, GL_UNSIGNED_BYTE, outPixels);
|
|
for(size_t p = 0; p < 16; ++p) {
|
|
BOOST_CHECK(outPixels[p] == pixels[p]);
|
|
}
|
|
}
|
|
|
|
BOOST_AUTO_TEST_SUITE_END()
|
|
*/ |