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53 lines
1.8 KiB
C
53 lines
1.8 KiB
C
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#ifndef Z64VIEW_H
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#define Z64VIEW_H
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#include "z64math.h"
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struct GraphicsContext;
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typedef struct {
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/* 0x0 */ s32 topY; // uly (upper left y)
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/* 0x4 */ s32 bottomY; // lry (lower right y)
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/* 0x8 */ s32 leftX; // ulx (upper left x)
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/* 0xC */ s32 rightX; // lrx (lower right x)
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} Viewport; // size = 0x10
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typedef struct {
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/* 0x000 */ s32 magic; // string literal "VIEW" / 0x56494557
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/* 0x004 */ struct GraphicsContext* gfxCtx;
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/* 0x008 */ Viewport viewport;
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/* 0x018 */ f32 fovy; // vertical field of view in degrees
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/* 0x01C */ f32 zNear; // distance to near clipping plane
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/* 0x020 */ f32 zFar; // distance to far clipping plane
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/* 0x024 */ f32 scale; // scale for matrix elements
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/* 0x028 */ Vec3f eye;
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/* 0x034 */ Vec3f at;
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/* 0x040 */ Vec3f up;
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/* 0x050 */ Vp vp;
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/* 0x060 */ Mtx projection;
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/* 0x0A0 */ Mtx viewing;
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/* 0x0E0 */ Mtx* projectionPtr;
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/* 0x0E4 */ Mtx* viewingPtr;
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/* 0x0E8 */ Vec3f distortionOrientation;
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/* 0x0F4 */ Vec3f distortionScale;
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/* 0x100 */ f32 distortionSpeed;
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/* 0x104 */ Vec3f curDistortionOrientation;
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/* 0x110 */ Vec3f curDistortionScale;
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/* 0x11C */ u16 normal; // used to normalize the projection matrix
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/* 0x120 */ s32 flags;
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/* 0x124 */ s32 unk_124;
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} View; // size = 0x128
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#define VIEW_VIEWING (1 << 0)
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#define VIEW_VIEWPORT (1 << 1)
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#define VIEW_PROJECTION_PERSPECTIVE (1 << 2)
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#define VIEW_PROJECTION_ORTHO (1 << 3)
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#define VIEW_ALL (VIEW_VIEWING | VIEW_VIEWPORT | VIEW_PROJECTION_PERSPECTIVE | VIEW_PROJECTION_ORTHO)
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#define VIEW_FORCE_VIEWING (VIEW_VIEWING << 4)
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#define VIEW_FORCE_VIEWPORT (VIEW_VIEWPORT << 4)
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#define VIEW_FORCE_PROJECTION_PERSPECTIVE (VIEW_PROJECTION_PERSPECTIVE << 4)
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#define VIEW_FORCE_PROJECTION_ORTHO (VIEW_PROJECTION_ORTHO << 4)
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#endif
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