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path: root/arm9/lib/src/FX_mtx44.c
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Diffstat (limited to 'arm9/lib/src/FX_mtx44.c')
-rw-r--r--arm9/lib/src/FX_mtx44.c166
1 files changed, 0 insertions, 166 deletions
diff --git a/arm9/lib/src/FX_mtx44.c b/arm9/lib/src/FX_mtx44.c
deleted file mode 100644
index c72f6158..00000000
--- a/arm9/lib/src/FX_mtx44.c
+++ /dev/null
@@ -1,166 +0,0 @@
-#include "global.h"
-#include "main.h"
-#include "fx.h"
-
-void MI_Copy48B(void *src, void *dst);
-
-
-ARM_FUNC void MTX_TransApply44(struct Mtx44 *mtx, struct Mtx44 *dst, fx32 x, fx32 y, fx32 z){
- if(mtx != dst)
- MI_Copy48B(mtx, dst);
- dst->_[12] = mtx->_[12] + (fx32)(((fx64)x * mtx->_[0] + (fx64)y * mtx->_[4] + (fx64)z * mtx->_[8] ) >> FX32_INT_SHIFT);
- dst->_[13] = mtx->_[13] + (fx32)(((fx64)x * mtx->_[1] + (fx64)y * mtx->_[5] + (fx64)z * mtx->_[9] ) >> FX32_INT_SHIFT);
- dst->_[14] = mtx->_[14] + (fx32)(((fx64)x * mtx->_[2] + (fx64)y * mtx->_[6] + (fx64)z * mtx->_[10]) >> FX32_INT_SHIFT);
- dst->_[15] = mtx->_[15] + (fx32)(((fx64)x * mtx->_[3] + (fx64)y * mtx->_[7] + (fx64)z * mtx->_[11]) >> FX32_INT_SHIFT);
-}
-
-ARM_FUNC void MTX_Concat44(struct Mtx44 *a, struct Mtx44 *b, struct Mtx44 *c){
- struct Mtx44 temp;
- struct Mtx44 *dst;
- fx32 a0, a1, a2, a3;
- fx32 b0, b1, b2, b3;
-
- if (c == b)
- dst = &temp;
- else
- dst = c;
-
- a0 = a->_[0];
- a1 = a->_[1];
- a2 = a->_[2];
- a3 = a->_[3];
- dst->_[0] = (fx32)(((fx64)a0 * b->_[0] + (fx64)a1 * b->_[4] + (fx64)a2 * b->_[8] + (fx64)a3 * b->_[12]) >> FX32_INT_SHIFT);
- dst->_[1] = (fx32)(((fx64)a0 * b->_[1] + (fx64)a1 * b->_[5] + (fx64)a2 * b->_[9] + (fx64)a3 * b->_[13]) >> FX32_INT_SHIFT);
- dst->_[3] = (fx32)(((fx64)a0 * b->_[3] + (fx64)a1 * b->_[7] + (fx64)a2 * b->_[11] + (fx64)a3 * b->_[15]) >> FX32_INT_SHIFT);
- b0 = b->_[2];
- b1 = b->_[6];
- b2 = b->_[10];
- b3 = b->_[14];
- dst->_[2] = (fx32)(((fx64)a0 * b0 + (fx64)a1 * b1 + (fx64)a2 * b2 + (fx64)a3 * b3) >> FX32_INT_SHIFT);
- a0 = a->_[4];
- a1 = a->_[5];
- a2 = a->_[6];
- a3 = a->_[7];
- dst->_[6] = (fx32)(((fx64)a0 * b0 + (fx64)a1 * b1 + (fx64)a2 * b2 + (fx64)a3 * b3) >> FX32_INT_SHIFT);
- dst->_[5] = (fx32)(((fx64)a0 * b->_[1] + (fx64)a1 * b->_[5] + (fx64)a2 * b->_[9] + (fx64)a3 * b->_[13]) >> FX32_INT_SHIFT);
- dst->_[7] = (fx32)(((fx64)a0 * b->_[3] + (fx64)a1 * b->_[7] + (fx64)a2 * b->_[11] + (fx64)a3 * b->_[15]) >> FX32_INT_SHIFT);
- b0 = b->_[0];
- b1 = b->_[4];
- b2 = b->_[8];
- b3 = b->_[12];
- dst->_[4] = (fx32)(((fx64)a0 * b0 + (fx64)a1 * b1 + (fx64)a2 * b2 + (fx64)a3 * b3) >> FX32_INT_SHIFT);
- a0 = a->_[8];
- a1 = a->_[9];
- a2 = a->_[10];
- a3 = a->_[11];
- dst->_[8] = (fx32)(((fx64)a0 * b0 + (fx64)a1 * b1 + (fx64)a2 * b2 + (fx64)a3 * b3) >> FX32_INT_SHIFT);
- dst->_[9] = (fx32)(((fx64)a0 * b->_[1] + (fx64)a1 * b->_[5] + (fx64)a2 * b->_[9] + (fx64)a3 * b->_[13]) >> FX32_INT_SHIFT);
- dst->_[11] = (fx32)(((fx64)a0 * b->_[3] + (fx64)a1 * b->_[7] + (fx64)a2 * b->_[11] + (fx64)a3 * b->_[15]) >> FX32_INT_SHIFT);
- b0 = b->_[2];
- b1 = b->_[6];
- b2 = b->_[10];
- b3 = b->_[14];
- dst->_[10] = (fx32)(((fx64)a0 * b0 + (fx64)a1 * b1 + (fx64)a2 * b2 + (fx64)a3 * b3) >> FX32_INT_SHIFT);
- a0 = a->_[12];
- a1 = a->_[13];
- a2 = a->_[14];
- a3 = a->_[15];
- dst->_[14] = (fx32)(((fx64)a0 * b0 + (fx64)a1 * b1 + (fx64)a2 * b2 + (fx64)a3 * b3) >> FX32_INT_SHIFT);
- dst->_[13] = (fx32)(((fx64)a0 * b->_[1] + (fx64)a1 * b->_[5] + (fx64)a2 * b->_[9] + (fx64)a3 * b->_[13]) >> FX32_INT_SHIFT);
- dst->_[12] = (fx32)(((fx64)a0 * b->_[0] + (fx64)a1 * b->_[4] + (fx64)a2 * b->_[8] + (fx64)a3 * b->_[12]) >> FX32_INT_SHIFT);
- dst->_[15] = (fx32)(((fx64)a0 * b->_[3] + (fx64)a1 * b->_[7] + (fx64)a2 * b->_[11] + (fx64)a3 * b->_[15]) >> FX32_INT_SHIFT);
- if (dst == &temp)
- *c = temp;
-}
-
-ARM_FUNC asm void MTX_Identity44_(struct Mtx44 *dst){
- mov r2, #0x1000
- mov r3, #0x0
- stmia r0!, {r2-r3}
- mov r1, #0x0
- stmia r0!, {r1,r3}
- stmia r0!, {r1-r3}
- stmia r0!, {r1,r3}
- stmia r0!, {r1-r3}
- stmia r0!, {r1,r3}
- stmia r0!, {r1-r2}
- bx lr
-}
-
-ARM_FUNC asm void MTX_Copy44To43_(struct Mtx44 *src, struct Mtx43 *dst){
- ldmia r0!, {r2-r3,r12}
- add r0, r0, #0x4
- stmia r1!, {r2-r3,r12}
- ldmia r0!, {r2-r3,r12}
- add r0, r0, #0x4
- stmia r1!, {r2-r3,r12}
- ldmia r0!, {r2-r3,r12}
- add r0, r0, #0x4
- stmia r1!, {r2-r3,r12}
- ldmia r0!, {r2-r3,r12}
- add r0, r0, #0x4
- stmia r1!, {r2-r3,r12}
- bx lr
-}
-
-THUMB_FUNC asm void MTX_RotX44_(struct Mtx44 *mtx, fx32 sinphi, fx32 cosphi){
- str r2, [r0, #0x14]
- str r2, [r0, #0x28]
- str r1, [r0, #0x18]
- neg r1, r1
- str r1, [r0, #0x24]
- mov r1, #0x1
- mov r2, #0x0
- lsl r1, r1, #0xc
- mov r3, #0x0
- stmia r0!, {r1-r3}
- stmia r0!, {r2-r3}
- add r0, #0x8
- stmia r0!, {r2-r3}
- add r0, #0x8
- stmia r0!, {r2-r3}
- stmia r0!, {r2-r3}
- str r1, [r0, #0x0]
- bx lr
-}
-
-THUMB_FUNC asm void MTX_RotY44_(struct Mtx44 *mtx, fx32 sinphi, fx32 cosphi){
- str r2, [r0, #0x0]
- str r2, [r0, #0x28]
- str r1, [r0, #0x20]
- neg r1, r1
- str r1, [r0, #0x8]
- mov r3, #0x1
- mov r1, #0x0
- lsl r3, r3, #0xc
- mov r2, #0x0
- str r2, [r0, #0x4]
- add r0, #0xc
- stmia r0!, {r1-r3}
- stmia r0!, {r1-r2}
- str r2, [r0, #0x4]
- add r0, #0xc
- stmia r0!, {r1-r2}
- stmia r0!, {r1-r3}
- bx lr
-}
-
-THUMB_FUNC asm void MTX_RotZ44_(struct Mtx44 *mtx, fx32 sinphi, fx32 cosphi){
- str r2, [r0, #0x0]
- str r2, [r0, #0x14]
- str r1, [r0, #0x4]
- neg r1, r1
- str r1, [r0, #0x10]
- mov r3, #0x1
- mov r1, #0x0
- lsl r3, r3, #0xc
- mov r2, #0x0
- add r0, #0x8
- stmia r0!, {r1-r2}
- add r0, #0x8
- stmia r0!, {r1-r2}
- stmia r0!, {r1-r3}
- stmia r0!, {r1-r2}
- stmia r0!, {r1-r3}
- bx lr
-}
generated by cgit v1.2.3 (git 2.25.1) at 2025-06-05 07:45:16 +0000