110 lines
3.0 KiB
Objective-C
110 lines
3.0 KiB
Objective-C
//
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// Copyright 2015 Pixar
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//
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// Licensed under the terms set forth in the LICENSE.txt file available at
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// https://opensubdiv.org/license.
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//
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#pragma once
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#import <Foundation/Foundation.h>
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#import <Metal/Metal.h>
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typedef enum {
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kEndCapBilinearBasis = 0,
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kEndCapBSplineBasis,
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kEndCapGregoryBasis,
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kEndCapLegacyGregory,
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} EndCap;
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typedef enum {
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kFVarLinearNone = 0,
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kFVarLinearCornersOnly,
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kFVarLinearCornersPlus1,
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kFVarLinearCornersPlus2,
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kFVarLinearBoundaries,
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kFVarLinearAll
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} FVarLinearInterp;
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typedef enum {
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kCPU = 0,
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kMetal,
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} KernelType;
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typedef enum {
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kDisplayStyleWire = 0,
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kDisplayStyleShaded,
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kDisplayStyleWireOnShaded,
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} DisplayStyle;
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typedef enum {
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kShadingMaterial = 0,
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kShadingFaceVaryingColor,
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kShadingPatchType,
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kShadingPatchDepth,
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kShadingPatchCoord,
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kShadingNormal,
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} ShadingMode;
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typedef struct {
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float rotationX;
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float rotationY;
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float dollyDistance;
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float aspectRatio;
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} Camera;
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@class OSDRenderer;
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@protocol OSDRendererDelegate <NSObject>
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-(id<MTLDevice>)deviceFor:(OSDRenderer*)renderer;
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-(id<MTLCommandQueue>)commandQueueFor:(OSDRenderer*)renderer;
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-(MTLRenderPassDescriptor*)renderPassDescriptorFor:(OSDRenderer*)renderer;
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-(void)setupDepthStencilState:(MTLDepthStencilDescriptor*)descriptor for:(OSDRenderer*)renderer;
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-(void)setupRenderPipelineState:(MTLRenderPipelineDescriptor*)descriptor for:(OSDRenderer*)renderer;
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@end
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@interface OSDRenderer : NSObject
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-(instancetype)initWithDelegate:(id<OSDRendererDelegate>)delegate;
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-(id<MTLRenderCommandEncoder>)drawFrame:(id<MTLCommandBuffer>)commandBuffer;
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-(void)fitFrame;
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@property (readonly, nonatomic) id<OSDRendererDelegate> delegate;
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@property (nonatomic) unsigned refinementLevel;
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@property (nonatomic) int tessellationLevel;
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@property (readonly, nonatomic) NSArray<NSString*>* loadedModels;
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@property (nonatomic) NSString* currentModel;
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@property (readonly, nonatomic) Camera* camera;
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@property (readonly, nonatomic) int* patchCounts;
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@property (nonatomic) bool useFractionalTessellation;
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@property (nonatomic) bool useScreenspaceTessellation;
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@property (nonatomic) bool usePatchIndexBuffer;
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@property (nonatomic) bool usePatchBackfaceCulling;
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@property (nonatomic) bool usePatchClipCulling;
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@property (nonatomic) bool useSmoothCornerPatch;
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@property (nonatomic) bool useSingleCreasePatch;
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@property (nonatomic) bool useInfinitelySharpPatch;
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@property (nonatomic) bool useStageIn;
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@property (nonatomic) bool usePrimitiveBackfaceCulling;
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@property (nonatomic) bool useAdaptive;
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@property (nonatomic) bool yup;
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@property (nonatomic) bool freeze;
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@property (nonatomic) bool animateVertices;
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@property (nonatomic) bool displayControlMeshEdges;
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@property (nonatomic) bool displayControlMeshVertices;
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@property (nonatomic) bool legacyGregoryEnabled;
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@property (nonatomic) DisplayStyle displayStyle;
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@property (nonatomic) ShadingMode shadingMode;
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@property (nonatomic) EndCap endCapMode;
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@property (nonatomic) FVarLinearInterp fVarLinearInterp;
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@property (nonatomic) KernelType kernelType;
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@end
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