background: properly contain

This commit is contained in:
Vaxry 2024-02-20 00:26:13 +00:00
parent 7370fc624f
commit d45b0e35b1
1 changed files with 14 additions and 2 deletions

View File

@ -21,9 +21,21 @@ bool CBackground::draw(const SRenderData& data) {
if (!asset)
return false;
CBox monbox = {0, 0, viewport.x, viewport.y};
CBox texbox = {{}, asset->texture.m_vSize};
g_pRenderer->renderTexture(monbox, asset->texture, data.opacity);
Vector2D size = asset->texture.m_vSize;
float scaleX = viewport.x / asset->texture.m_vSize.x;
float scaleY = viewport.y / asset->texture.m_vSize.x;
texbox.w *= std::max(scaleX, scaleY);
texbox.h *= std::max(scaleX, scaleY);
if (scaleX > scaleY)
texbox.y = -(texbox.h - viewport.y) / 2.f;
else
texbox.x = -(texbox.w - viewport.x) / 2.f;
g_pRenderer->renderTexture(texbox, asset->texture, data.opacity);
return data.opacity < 1.0;
}