void Texture::uploadImageData (const gdx_cpp::graphics::Pixmap::ptr& pixmap) {
if (enforcePotImages && Gdx::gl20 == NULL
&& (! gdx_cpp::math::utils::isPowerOfTwo(data->getWidth()) || !gdx_cpp::math::utils::isPowerOfTwo(data->getHeight())))
{
throw std::runtime_error("Texture.cpp: texture width and height must be powers of two");
}
bool disposePixmap = false;
Pixmap::ptr tmp = pixmap;
if (*data->getFormat() != pixmap->getFormat()) {
tmp = Pixmap::newFromPixmap(*pixmap);
tmp->drawPixmap(*pixmap, 0, 0, 0, 0, pixmap->getWidth(), pixmap->getHeight());
disposePixmap = true;
}
Gdx::gl->glBindTexture(GL_TEXTURE_2D, glHandle);
Gdx::gl->glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
if (data->useMipMaps()) {
glutils::MipMapGenerator::generateMipMap(tmp, tmp->getWidth(), tmp->getHeight(), disposePixmap);
} else {
Gdx::gl->glTexImage2D(GL_TEXTURE_2D, 0, tmp->getGLInternalFormat(), tmp->getWidth(), tmp->getHeight(), 0,
tmp->getGLFormat(), tmp->getGLType(), tmp->getPixels());
if (disposePixmap) tmp->dispose();
}
}
void Texture::uploadImageData (const gdx_cpp::graphics::Pixmap::ptr pixmap) {
if (enforcePotImages && Gdx::gl20 == NULL
&& (! gdx_cpp::math::utils::isPowerOfTwo(data->getWidth()) || !gdx_cpp::math::utils::isPowerOfTwo(data->getHeight())))
{
Gdx::app->error("Texture.cpp", "texture width and height must be powers of two");
}
bool disposePixmap = false;
Pixmap::ptr tmp = pixmap;
if (*data->getFormat() != pixmap->getFormat()) {
tmp = Pixmap::ptr(new Pixmap(pixmap->getWidth(), pixmap->getHeight(), *data->getFormat()));
Pixmap::Blending blend = Pixmap::getBlending();
Pixmap::setBlending(Pixmap::None);
tmp->drawPixmap(*pixmap, 0, 0, 0, 0, pixmap->getWidth(), pixmap->getHeight());
Pixmap::setBlending(blend);
disposePixmap = true;
}
Gdx::gl->glBindTexture(GL10::GL_TEXTURE_2D, glHandle);
if (data->useMipMaps()) {
glutils::MipMapGenerator::generateMipMap(*tmp, tmp->getWidth(), tmp->getHeight(), disposePixmap);
} else {
Gdx::gl->glTexImage2D(GL10::GL_TEXTURE_2D, 0, tmp->getGLInternalFormat(), tmp->getWidth(), tmp->getHeight(), 0,
tmp->getGLFormat(), tmp->getGLType(), tmp->getPixels());
if (disposePixmap) tmp->dispose();
}
}