void GFXGLCubemap::bind(U32 textureUnit) const
{
glActiveTexture(GL_TEXTURE0 + textureUnit);
glBindTexture(GL_TEXTURE_CUBE_MAP, mCubemap);
static_cast<GFXGLDevice*>(getOwningDevice())->getOpenglCache()->setCacheBindedTex(textureUnit, GL_TEXTURE_CUBE_MAP, mCubemap);
GFXGLStateBlockRef sb = static_cast<GFXGLDevice*>(GFX)->getCurrentStateBlock();
AssertFatal(sb, "GFXGLCubemap::bind - No active stateblock!");
if (!sb)
return;
const GFXSamplerStateDesc& ssd = sb->getDesc().samplers[textureUnit];
glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_MIN_FILTER, minificationFilter(ssd.minFilter, ssd.mipFilter, 0));
glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_MAG_FILTER, GFXGLTextureFilter[ssd.magFilter]);
glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_S, GFXGLTextureAddress[ssd.addressModeU]);
glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_T, GFXGLTextureAddress[ssd.addressModeV]);
glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_R, GFXGLTextureAddress[ssd.addressModeW]);
}
void GFXGLTextureObject::bind(U32 textureUnit) const
{
glActiveTexture(GL_TEXTURE0 + textureUnit);
glBindTexture(mBinding, mHandle);
glEnable(mBinding);
GFXGLStateBlockRef sb = mGLDevice->getCurrentStateBlock();
AssertFatal(sb, "GFXGLTextureObject::bind - No active stateblock!");
if (!sb)
return;
const GFXSamplerStateDesc ssd = sb->getDesc().samplers[textureUnit];
glTexParameteri(mBinding, GL_TEXTURE_MIN_FILTER, minificationFilter(ssd.minFilter, ssd.mipFilter, mMipLevels));
glTexParameteri(mBinding, GL_TEXTURE_MAG_FILTER, GFXGLTextureFilter[ssd.magFilter]);
glTexParameteri(mBinding, GL_TEXTURE_WRAP_S, !mIsNPoT2 ? GFXGLTextureAddress[ssd.addressModeU] : GL_CLAMP_TO_EDGE);
glTexParameteri(mBinding, GL_TEXTURE_WRAP_T, !mIsNPoT2 ? GFXGLTextureAddress[ssd.addressModeV] : GL_CLAMP_TO_EDGE);
if(mBinding == GL_TEXTURE_3D)
glTexParameteri(mBinding, GL_TEXTURE_WRAP_R, GFXGLTextureAddress[ssd.addressModeW]);
glTexEnvf(GL_TEXTURE_FILTER_CONTROL, GL_TEXTURE_LOD_BIAS, ssd.mipLODBias);
}
void GFXGLTextureObject::bind(U32 textureUnit)
{
glActiveTexture(GL_TEXTURE0 + textureUnit);
glBindTexture(mBinding, mHandle);
GFXGL->getOpenglCache()->setCacheBindedTex(textureUnit, mBinding, mHandle);
if( gglHasExtension(ARB_sampler_objects) )
return;
GFXGLStateBlockRef sb = mGLDevice->getCurrentStateBlock();
AssertFatal(sb, "GFXGLTextureObject::bind - No active stateblock!");
if (!sb)
return;
const GFXSamplerStateDesc ssd = sb->getDesc().samplers[textureUnit];
if(mNeedInitSamplerState)
{
initSamplerState(ssd);
return;
}
if(mSampler.minFilter != ssd.minFilter || mSampler.mipFilter != ssd.mipFilter)
glTexParameteri(mBinding, GL_TEXTURE_MIN_FILTER, minificationFilter(ssd.minFilter, ssd.mipFilter, mMipLevels));
if(mSampler.magFilter != ssd.magFilter)
glTexParameteri(mBinding, GL_TEXTURE_MAG_FILTER, GFXGLTextureFilter[ssd.magFilter]);
if(mSampler.addressModeU != ssd.addressModeU)
glTexParameteri(mBinding, GL_TEXTURE_WRAP_S, !mIsNPoT2 ? GFXGLTextureAddress[ssd.addressModeU] : GL_CLAMP_TO_EDGE);
if(mSampler.addressModeV != ssd.addressModeV)
glTexParameteri(mBinding, GL_TEXTURE_WRAP_T, !mIsNPoT2 ? GFXGLTextureAddress[ssd.addressModeV] : GL_CLAMP_TO_EDGE);
if(mBinding == GL_TEXTURE_3D && mSampler.addressModeW != ssd.addressModeW )
glTexParameteri(mBinding, GL_TEXTURE_WRAP_R, GFXGLTextureAddress[ssd.addressModeW]);
if(mSampler.maxAnisotropy != ssd.maxAnisotropy && static_cast< GFXGLDevice* >( GFX )->supportsAnisotropic() )
glTexParameterf(mBinding, GL_TEXTURE_MAX_ANISOTROPY_EXT, ssd.maxAnisotropy);
mSampler = ssd;
}
