mirror of
https://github.com/PixarAnimationStudios/OpenSubdiv
synced 2024-09-19 14:20:00 +00:00
78113981e6
These changes update the mtlPtexViewer implementation to match recent changes to the mtlViewer including: - improved shader organization - correct screenspace tessellation - support for common command line arguments and fit to frame
109 lines
3.2 KiB
Objective-C
109 lines
3.2 KiB
Objective-C
#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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kCPU = 0,
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kMetal,
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} KernelType;
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typedef enum {
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kDisplacementModeHWBilinear = 0,
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kDisplacementModeBilinear,
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kDisplacementModeBiQuadratic,
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kDisplacementModeNone
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} DisplacementMode;
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typedef enum {
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kNormalModeHWScreenspace = 0,
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kNormalModeScreenspace,
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kNormalModeBiQuadratic,
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kNormalModeBiQuadraticWG,
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kNormalModeSurface
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} NormalMode;
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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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kColorModePtexNearest = 0,
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kColorModePtexBilinear,
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kColorModePtexHWBilinear,
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kColorModePtexBiQuadratic,
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kColorModePatchType,
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kColorModePatchCoord,
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kColorModeNormal,
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kColorModeNone
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} ColorMode;
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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) Camera* camera;
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@property (nonatomic) bool useSeamlessMipmap;
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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 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 displaySpecular;
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@property (nonatomic) bool displayOcclusion;
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@property (nonatomic) bool yup;
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@property (nonatomic) float mipmapBias;
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@property (nonatomic) float displacementScale;
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@property (nonatomic) NSString* ptexColorFilename;
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@property (nonatomic) NSString* ptexDisplacementFilename;
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@property (nonatomic) NSString* ptexOcclusionFilename;
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@property (nonatomic) NSString* ptexSpecularFilename;
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@property (nonatomic) ColorMode colorMode;
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@property (nonatomic) NormalMode normalMode;
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@property (nonatomic) DisplacementMode displacementMode;
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@property (nonatomic) DisplayStyle displayStyle;
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@property (nonatomic) KernelType kernelType;
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@end
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