SamplerState::SamplerState()
{
memset(this, 0, sizeof(SamplerState));
setMinFilter(GL_NEAREST_MIPMAP_LINEAR);
setMagFilter(GL_LINEAR);
setWrapS(GL_REPEAT);
setWrapT(GL_REPEAT);
setWrapR(GL_REPEAT);
setMaxAnisotropy(1.0f);
setMinLod(-1000.0f);
setMaxLod(1000.0f);
setCompareMode(GL_NONE);
setCompareFunc(GL_LEQUAL);
setSRGBDecode(GL_DECODE_EXT);
}
PHRect PHGLTexture2D::loadFromData(uint8_t * buf, size_t w, size_t h, size_t bw, size_t bh, enum pixelFormat fmt, bool aa)
{
if (gm->hasCapability(PHGLCapabilityAppleLimitedNPOT))
{
bool pots = ((w & ~(w ^ (w-1))) == 0) && ((h & ~(h ^ (h-1))) == 0);
if (!pots)
{
aa = false;
}
}
bind_begin;
setWrapS(clampToEdge);
setWrapT(clampToEdge);
setMinFilter(aa?linearMipmapNearest:linear);
setMagFilter(linear);
setData(buf, bw, bh, fmt);
bind_end;
return PHRect(0, 0, w/float(bw), h/float(bh));
}
void Sampler::setWrap(GLint wraps_, GLint wrapt_, GLint wrapr_)
{
setWrapS(wraps_);
setWrapT(wrapt_);
setWrapR(wrapr_);
}