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MXDIM, and some extra comments

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Zeno Rogue
2020-11-01 17:37:51 +01:00
parent 50474abae1
commit 96d28d173a
8 changed files with 67 additions and 43 deletions
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hyper.h
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@@ -383,16 +383,23 @@ struct videopar {
extern videopar vid;
/** \brief How many dimensional is the gameplay. In the FPP mode of a 2D geometry, WDIM is 2 */
#define WDIM cginf.g.gameplay_dimension
/** \brief How many dimensional is the graphical representation. In the FPP mode of a 2D geometry, MDIM is 3 */
#define GDIM cginf.g.graphical_dimension
/** \brief How many dimensions of the matrix representation are used. It is usually 3 in 2D geometries (not FPP) and in product geometries, 4 in 3D geometries */
#define MDIM (MAXMDIM == 3 ? 3 : cginf.g.homogeneous_dimension)
/** \brief What dimension of matrices is used in loops (the 'extra' dimensions have values 0 or 1 as in Id)
* Even if MDIM==3, it may be faster to keep 4x4 matrices and perform computations using them (rather than having another condition due to the variable loop size).
* The experiments on my computer show it to be the case, but the effect is not significant, and it may be different on another computer.
*/
#define MXDIM (CAP_MDIM_FIXED ? MAXMDIM : MDIM)
/** \brief The 'homogeneous' dimension index */
#define LDIM (MDIM-1)
#define cclass g.kind
#define self (*this)
// #define MODFIXER (2*10090080*17)
#define BUGCOLORS 3
#define big_unlock (inv::on && !chaosmode)