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| author | Bad Diode <bd@badd10de.dev> | 2023-04-22 18:30:45 +0200 |
|---|---|---|
| committer | Bad Diode <bd@badd10de.dev> | 2023-04-22 18:30:45 +0200 |
| commit | 4305d585d87c6bbc197b0fe2d9f144d6d0b772e2 (patch) | |
| tree | 97491407729dd51e14a908d42ffff4d0d94e844e /src/common.h | |
| parent | 84196f9aa9c1cacc0d240b4aafa795cd26febaa9 (diff) | |
| download | uxngba-4305d585d87c6bbc197b0fe2d9f144d6d0b772e2.tar.gz uxngba-4305d585d87c6bbc197b0fe2d9f144d6d0b772e2.zip | |
Add frame time and FPS calculation to profiling macros
Diffstat (limited to 'src/common.h')
| -rw-r--r-- | src/common.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/common.h b/src/common.h index 1fbfa4c..bbe6b52 100644 --- a/src/common.h +++ b/src/common.h | |||
| @@ -735,6 +735,7 @@ wait_vsync(void) { | |||
| 735 | #define LEN(ARR) (sizeof(ARR) / sizeof((ARR)[0])) | 735 | #define LEN(ARR) (sizeof(ARR) / sizeof((ARR)[0])) |
| 736 | 736 | ||
| 737 | // Fixed-point arithmetic for (i.P) numbers. | 737 | // Fixed-point arithmetic for (i.P) numbers. |
| 738 | #define FP_NUM(A,P) ((A) << (P)) | ||
| 738 | #define FP_MUL(A,B,P) (((A) * (B)) >> (P)) | 739 | #define FP_MUL(A,B,P) (((A) * (B)) >> (P)) |
| 739 | #define FP_DIV(A,B,P) (((A) << (P)) / (B)) | 740 | #define FP_DIV(A,B,P) (((A) << (P)) / (B)) |
| 740 | #define FP_LERP(Y0,Y1,X,P) ((Y0) + FP_MUL((X), ((Y1) - (Y0)), P)) | 741 | #define FP_LERP(Y0,Y1,X,P) ((Y0) + FP_MUL((X), ((Y1) - (Y0)), P)) |