diff options
Diffstat (limited to 'arm9/lib/include/NNS_g3d.h')
| -rw-r--r-- | arm9/lib/include/NNS_g3d.h | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/arm9/lib/include/NNS_g3d.h b/arm9/lib/include/NNS_g3d.h new file mode 100644 index 00000000..f9a3a1b8 --- /dev/null +++ b/arm9/lib/include/NNS_g3d.h @@ -0,0 +1,89 @@ +#ifndef GUARD_NNS_G3D_H
+#define GUARD_NNS_G3D_H
+
+#include "fx.h"
+
+typedef enum
+{
+ NNS_G3D_GLB_FLAG_FLUSH_WVP = 0x00000001,
+ NNS_G3D_GLB_FLAG_FLUSH_VP = 0x00000002,
+ NNS_G3D_GLB_FLAG_INVBASE_UPTODATE = 0x00000004,
+ NNS_G3D_GLB_FLAG_INVCAMERA_UPTODATE = 0x00000008,
+ NNS_G3D_GLB_FLAG_INVPROJ_UPTODATE = 0x00000010,
+ NNS_G3D_GLB_FLAG_INVBASECAMERA_UPTODATE = 0x00000020,
+ NNS_G3D_GLB_FLAG_INVCAMERAPROJ_UPTODATE = 0x00000040,
+
+ NNS_G3D_GLB_FLAG_BASECAMERA_UPTODATE = 0x00000080,
+
+ NNS_G3D_GLB_FLAG_SRTCAMERA_UPTODATE = NNS_G3D_GLB_FLAG_BASECAMERA_UPTODATE,
+ NNS_G3D_GLB_FLAG_FLUSH_ALT = NNS_G3D_GLB_FLAG_FLUSH_WVP
+}
+ NNSG3dGlbFlag;
+
+typedef struct
+{
+ /*0x000*/ u32 cmd0;
+ /*0x004*/ u32 mtxmode_proj;
+ /*0x008*/ MtxFx44 projMtx;
+
+ /*0x048*/ u32 mtxmode_posvec;
+ /*0x04C*/ MtxFx43 cameraMtx;
+
+ /*0x07C*/ u32 cmd1;
+ /*0x080*/ u32 lightVec[4];
+
+ /*0x090*/ u32 cmd2;
+ /*0x094*/ u32 prmMatColor0;
+ /*0x098*/ u32 prmMatColor1;
+ /*0x09C*/ u32 prmPolygonAttr;
+ /*0x0A0*/ u32 prmViewPort;
+
+ /*0x0A4*/ u32 cmd3;
+ /*0x0A8*/ u32 lightColor[4];
+
+ /*0x0B8*/ u32 cmd4;
+ /*0x0BC*/ MtxFx33 prmBaseRot;
+ /*0x0E0*/ VecFx32 prmBaseTrans;
+ /*0x0EC*/ VecFx32 prmBaseScale;
+ /*0x0F8*/ u32 prmTexImageParam;
+
+ /*0x0FC*/ u32 flag;
+ /*0x100*/ MtxFx43 invCameraMtx;
+ /*0x130*/ MtxFx43 srtCameraMtx;
+ /*0x160*/ MtxFx43 invSrtCameraMtx;
+
+ /*0x190*/ MtxFx43 invBaseMtx;
+
+ /*0x1C0*/ MtxFx44 invProjMtx;
+ /*0x200*/ MtxFx44 invCameraProjMtx;
+
+ /*0x240*/ VecFx32 camPos;
+ /*0x24C*/ VecFx32 camUp;
+ /*0x258*/ VecFx32 camTarget;
+}
+NNSG3dGlb;
+
+extern NNSG3dGlb NNS_G3dGlb;
+
+static inline void NNS_G3dGlbLookAt(const VecFx32 * camPos, const VecFx32 * camUp, const VecFx32 * camTarget)
+{
+ NNS_G3dGlb.camPos = *camPos;
+ NNS_G3dGlb.camUp = *camUp;
+ NNS_G3dGlb.camTarget = *camTarget;
+ MTX_LookAt(camPos, camUp, camTarget, &NNS_G3dGlb.cameraMtx);
+ NNS_G3dGlb.flag &= ~(NNS_G3D_GLB_FLAG_INVCAMERA_UPTODATE | NNS_G3D_GLB_FLAG_INVBASECAMERA_UPTODATE | NNS_G3D_GLB_FLAG_INVCAMERAPROJ_UPTODATE | NNS_G3D_GLB_FLAG_BASECAMERA_UPTODATE);
+}
+
+static inline void NNS_G3dGlbPerspective(fx32 fovySin, fx32 fovyCos, fx32 aspect, fx32 n, fx32 f)
+{
+ MTX_Perspective(fovySin, fovyCos, aspect, n, f, &NNS_G3dGlb.projMtx);
+ NNS_G3dGlb.flag &= ~(NNS_G3D_GLB_FLAG_INVPROJ_UPTODATE | NNS_G3D_GLB_FLAG_INVCAMERAPROJ_UPTODATE);
+}
+
+static inline void NNS_G3dGlbOrtho(fx32 t, fx32 b, fx32 l, fx32 r, fx32 n, fx32 f)
+{
+ MTX_Ortho(t, b, l, r, n, f, &NNS_G3dGlb.projMtx);
+ NNS_G3dGlb.flag &= ~(NNS_G3D_GLB_FLAG_INVPROJ_UPTODATE | NNS_G3D_GLB_FLAG_INVCAMERAPROJ_UPTODATE);
+}
+
+#endif //GUARD_NNS_G3D_H
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