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authorTharo <17233964+Thar0@users.noreply.github.com>2021-12-01 00:08:57 +0000
committerGitHub <noreply@github.com>2021-11-30 19:08:57 -0500
commitf1d183d6feac23275306bfa2dee939d123702765 (patch)
treec20585c17dea94561f7c4cfcff572e39bc033a3e /src/libultra_code_O2/guPerspectiveF.c
parenteabc91881761a82856cca3fab9a4749c60ea1fe7 (diff)
libultra files and directories restructure (#1038)
* Restructure files, begin header restructure * Format * us2dex * Fix parallel spelling Co-authored-by: JoshDuMan <40190173+JoshDuMan@users.noreply.github.com> * Use OS_K0_TO_PHYSICAL in place of VIRTUAL_TO_PHYSICAL in osAiSetNextBuffer * Uppercase hex, exception vector address defines * Interrupt flags 1 Co-authored-by: Dragorn421 <Dragorn421@users.noreply.github.com> * Interrupt flags 2 Co-authored-by: Dragorn421 <Dragorn421@users.noreply.github.com> Co-authored-by: JoshDuMan <40190173+JoshDuMan@users.noreply.github.com> Co-authored-by: Dragorn421 <Dragorn421@users.noreply.github.com>
Diffstat (limited to 'src/libultra_code_O2/guPerspectiveF.c')
-rw-r--r--src/libultra_code_O2/guPerspectiveF.c41
1 files changed, 0 insertions, 41 deletions
diff --git a/src/libultra_code_O2/guPerspectiveF.c b/src/libultra_code_O2/guPerspectiveF.c
deleted file mode 100644
index 4418a6122..000000000
--- a/src/libultra_code_O2/guPerspectiveF.c
+++ /dev/null
@@ -1,41 +0,0 @@
-#include "global.h"
-
-void guPerspectiveF(f32 mf[4][4], u16* perspNorm, f32 fovy, f32 aspect, f32 near, f32 far, f32 scale) {
- f32 yscale;
- s32 row;
- s32 col;
-
- guMtxIdentF(mf);
-
- fovy *= GU_PI / 180.0;
- yscale = cosf(fovy / 2) / sinf(fovy / 2);
- mf[0][0] = yscale / aspect;
- mf[1][1] = yscale;
- mf[2][2] = (near + far) / (near - far);
- mf[2][3] = -1;
- mf[3][2] = 2 * near * far / (near - far);
- mf[3][3] = 0.0f;
-
- for (row = 0; row < 4; row++) {
- for (col = 0; col < 4; col++) {
- mf[row][col] *= scale;
- }
- }
-
- if (perspNorm != NULL) {
- if (near + far <= 2.0) {
- *perspNorm = 65535;
- } else {
- *perspNorm = (f64)(1 << 17) / (near + far);
- if (*perspNorm <= 0) {
- *perspNorm = 1;
- }
- }
- }
-}
-void guPerspective(Mtx* m, u16* perspNorm, f32 fovy, f32 aspect, f32 near, f32 far, f32 scale) {
- f32 mf[4][4];
-
- guPerspectiveF(mf, perspNorm, fovy, aspect, near, far, scale);
- guMtxF2L((MtxF*)mf, m);
-}