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#ifndef Z64VIEW_H
#define Z64VIEW_H
#include "PR/ultratypes.h"
#include "PR/gbi.h"
#include "main.h"
#include "z64math.h"
#include "unk.h"
struct GraphicsContext;
typedef struct Viewport {
/* 0x0 */ s32 topY; // uly (upper left y)
/* 0x4 */ s32 bottomY; // lry (lower right y)
/* 0x8 */ s32 leftX; // ulx (upper left x)
/* 0xC */ s32 rightX; // lrx (lower right x)
} Viewport; // size = 0x10
typedef struct View {
/* 0x000 */ u32 magic; // string literal "VIEW" / 0x56494557
/* 0x004 */ struct GraphicsContext* gfxCtx;
/* 0x008 */ Viewport viewport;
/* 0x018 */ f32 fovy; // vertical field of view in degrees
/* 0x01C */ f32 zNear; // distance to near clipping plane
/* 0x020 */ f32 zFar; // distance to far clipping plane
/* 0x024 */ f32 scale; // scale for matrix elements
/* 0x028 */ Vec3f eye;
/* 0x034 */ Vec3f at;
/* 0x040 */ Vec3f up;
/* 0x04C */ UNK_TYPE1 pad4C[0x4];
/* 0x050 */ Vp vp;
/* 0x060 */ Mtx projection;
/* 0x0A0 */ Mtx viewing;
/* 0x0E0 */ Mtx unkE0;
/* 0x120 */ Mtx* projectionPtr;
/* 0x124 */ Mtx* viewingPtr;
/* 0x128 */ Vec3f distortionOrientation;
/* 0x134 */ Vec3f distortionScale;
/* 0x140 */ f32 distortionSpeed;
/* 0x144 */ Vec3f curDistortionOrientation;
/* 0x150 */ Vec3f curDistortionScale;
/* 0x15C */ u16 perspNorm; // used to normalize the projection matrix
/* 0x160 */ u32 flags; // bit 3: Render to an orthographic perspective
/* 0x164 */ s32 unk164;
} View; // size = 0x168
#define VIEW_VIEWING (1 << 0)
#define VIEW_VIEWPORT (1 << 1)
#define VIEW_PROJECTION_PERSPECTIVE (1 << 2)
#define VIEW_PROJECTION_ORTHO (1 << 3)
#define VIEW_ALL (VIEW_VIEWING | VIEW_VIEWPORT | VIEW_PROJECTION_PERSPECTIVE | VIEW_PROJECTION_ORTHO)
#define VIEW_FORCE_VIEWING (VIEW_VIEWING << 4)
#define VIEW_FORCE_VIEWPORT (VIEW_VIEWPORT << 4)
#define VIEW_FORCE_PROJECTION_PERSPECTIVE (VIEW_PROJECTION_PERSPECTIVE << 4)
#define VIEW_FORCE_PROJECTION_ORTHO (VIEW_PROJECTION_ORTHO << 4)
#define SET_FULLSCREEN_VIEWPORT(view) \
{ \
Viewport viewport; \
viewport.bottomY = SCREEN_HEIGHT; \
viewport.rightX = SCREEN_WIDTH; \
viewport.topY = 0; \
viewport.leftX = 0; \
View_SetViewport(view, &viewport); \
} \
(void)0
#define SET_FULLSCREEN_VIEWPORT_DYNAMIC(view) \
{ \
Viewport viewport; \
viewport.bottomY = gScreenHeight; \
viewport.rightX = gScreenWidth; \
viewport.topY = 0; \
viewport.leftX = 0; \
View_SetViewport(view, &viewport); \
} \
(void)0
void View_Init(View* view, struct GraphicsContext* gfxCtx);
void View_LookAt(View* view, Vec3f* eye, Vec3f* at, Vec3f* up);
void View_SetScale(View* view, f32 scale);
void View_GetScale(View* view, f32* scale);
void View_SetPerspective(View* view, f32 fovy, f32 zNear, f32 zFar);
void View_GetPerspective(View* view, f32* fovy, f32* zNear, f32* zFar);
void View_SetOrtho(View* view, f32 fovy, f32 zNear, f32 zFar);
void View_GetOrtho(View* view, f32* fovy, f32* zNear, f32* zFar);
void View_SetViewport(View* view, Viewport* viewport);
void View_GetViewport(View* view, Viewport* viewport);
s32 View_SetDistortionOrientation(View* view, f32 rotX, f32 rotY, f32 rotZ);
s32 View_SetDistortionScale(View* view, f32 scaleX, f32 scaleY, f32 scaleZ);
s32 View_SetDistortionSpeed(View* view, f32 speed);
s32 View_InitDistortion(View* view);
s32 View_ClearDistortion(View* view);
s32 View_SetDistortion(View* view, Vec3f orientation, Vec3f scale, f32 speed);
s32 View_Apply(View* view, s32 mask);
s32 View_ApplyOrthoToOverlay(View* view);
s32 View_ApplyPerspectiveToOverlay(View* view);
s32 View_UpdateViewingMatrix(View* view);
s32 View_ApplyTo(View* view, Gfx** gfxP);
#endif
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