1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
|
#include "global.h"
#include "soh/frame_interpolation.h"
void guOrthoF(f32 mf[4][4], f32 left, f32 right, f32 bottom, f32 top, f32 near, f32 far, f32 scale) {
s32 i, j;
guMtxIdentF(mf);
mf[0][0] = 2 / (right - left);
mf[1][1] = 2 / (top - bottom);
mf[2][2] = -2 / (far - near);
mf[3][0] = -(right + left) / (right - left);
mf[3][1] = -(top + bottom) / (top - bottom);
mf[3][2] = -(far + near) / (far - near);
mf[3][3] = 1;
for (i = 0; i < 4; i++) {
for (j = 0; j < 4; j++) {
mf[i][j] *= scale;
}
}
}
void guOrtho(Mtx* mtx, f32 left, f32 right, f32 bottom, f32 top, f32 near, f32 far, f32 scale) {
f32 mf[4][4];
guOrthoF(mf, left, right, bottom, top, near, far, scale);
// guMtxF2L((MtxF*)mf, mtx);
FrameInterpolation_RecordOpenChild("ortho", 0);
Matrix_MtxFToMtx((MtxF*)mf, mtx);
FrameInterpolation_RecordCloseChild();
}
|
