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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,104 @@ | ||
| #include "common.h" | ||
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|
||
| VPCLIP cvpm = {}; | ||
| VPCLIP cvbg = {}; | ||
| VPCLIP cvpo = {}; | ||
|
|
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| void h_vp_init(VPCLIP *vpc, f32 proj, f32 near, f32 far, f32 hamix, f32 hamiy, f32 hamiz, s32 fg) { | ||
| vpc->cmax[0] = 320.0f / proj; | ||
| vpc->cmax[1] = 240.0f / proj; | ||
| vpc->cmax[2] = 0.0f; | ||
| vpc->cmax[3] = 0.0f; | ||
| vpc->cmin[0] = -vpc->cmax[0]; | ||
| vpc->cmin[1] = -vpc->cmax[1]; | ||
| vpc->cmin[2] = 0.0f; | ||
| vpc->cmin[3] = 0.0f; | ||
|
|
||
| if (fg == 0) { | ||
| hamix = hamiy = hamiz = sqrtf(hamix * hamix + hamiy * hamiy + hamiz * hamiz);; | ||
| if (proj < 320.0f) { | ||
| hamix += ((320.0f - proj) * hamix) / proj + 724.0f; | ||
| if (proj < 240.0f) { | ||
| hamiy += ((240.0f - proj) * hamiy) / proj + 724.0f; | ||
| } | ||
| } | ||
| if (GameGbl.vision != 0x1101) { | ||
| vpc->hmax[0] = hamix; | ||
| goto LAB_00101788; | ||
| } | ||
| hamix *= 2; | ||
| hamiy *= 2; | ||
| hamiz *= 1.5f; | ||
| } | ||
| vpc->hmax[0] = hamix; | ||
|
|
||
| LAB_00101788: | ||
| vpc->hmax[1] = hamiy; | ||
| vpc->hmax[2] = far + hamiz; | ||
| vpc->hmax[3] = 0.0f; | ||
| vpc->hmin[0] = -hamix; | ||
| vpc->hmin[1] = -hamiy; | ||
| vpc->hmin[2] = near - hamiz; | ||
| vpc->hmin[3] = 0.0f; | ||
| } | ||
|
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| s32 hm_vpclip(sceVu0FMATRIX rtm, sceVu0FVECTOR zure, sceVu0FVECTOR cmax, sceVu0FVECTOR cmin, sceVu0FVECTOR hmax, sceVu0FVECTOR hmin, sceVu0FVECTOR *out) { | ||
| asm __volatile__( | ||
| "lqc2 $vf4, 0x0(%0)\n" | ||
| "lqc2 $vf5, 0x10(%0)\n" | ||
| "lqc2 $vf6, 0x20(%0)\n" | ||
| "lqc2 $vf7, 0x30(%0)\n" | ||
| "lqc2 $vf8, 0x0(%1)\n" | ||
| "lqc2 $vf9, 0x0(%2)\n" | ||
| "lqc2 $vf10, 0x0(%3)\n" | ||
| "lqc2 $vf11, 0x0(%4)\n" | ||
| "lqc2 $vf12, 0x0(%5)\n" | ||
| "vmulax.xyzw ACC, $vf4, $vf8x\n" | ||
| "vmadday.xyzw ACC, $vf5, $vf8y\n" | ||
| "vmaddaz.xyzw ACC, $vf6, $vf8z\n" | ||
| "vmaddw.xyzw $vf13, $vf7, $vf8w\n" | ||
| "vnop\n" | ||
| "vnop\n" | ||
| "vadda.xy ACC, $vf0, $vf11\n" | ||
| "vmaddz.xy $vf11, $vf9, $vf13z\n" | ||
| "vadda.xy ACC, $vf0, $vf12\n" | ||
| "vmaddz.xy $vf12, $vf10, $vf13z\n" | ||
| "vnop\n" | ||
| "vnop\n" | ||
| "vnop\n" | ||
| "ctc2 $0, $vi16\n" | ||
| "vsub.xyz $vf20, $vf11, $vf13\n" | ||
| "vsub.xyz $vf21, $vf13, $vf12\n" | ||
| "vnop\n" | ||
| "vnop\n" | ||
| "vnop\n" | ||
| "sqc2 $vf20, 0x0(%6)\n" | ||
| "sqc2 $vf21, 0x10(%6)\n" | ||
| "vnop\n" | ||
| "vnop\n" | ||
| "vnop\n" | ||
| "cfc2 $2, $vi16\n" | ||
| "andi $2, $2, 0xC0\n" | ||
| : : "r" (rtm), "r" (zure), "r" (cmax), "r" (cmin), "r" (hmax), "r" (hmin), "r" (out)); | ||
| } | ||
|
|
||
| s32 h_vpm_bclip(VPCLIP *vpc, s32 *bhead, sceVu0FMATRIX world_view) { | ||
| sceVu0FVECTOR v; | ||
|
|
||
| bhead += 2; | ||
| v[0] = ((f32 *)bhead)[0]; | ||
| v[1] = ((f32 *)bhead)[1]; | ||
| v[2] = ((f32 *)bhead)[2]; | ||
| v[3] = 1.0f; | ||
| return hm_vpclip(world_view, v, vpc->cmax, vpc->cmin, vpc->hmax, vpc->hmin, &vpc->zmax); | ||
| } | ||
|
|
||
| s32 h_vpo_vclip(VPCLIP *vpc, sceVu0FVECTOR pos, sceVu0FMATRIX world_view) { | ||
| sceVu0FVECTOR v; | ||
|
|
||
| v[0] = pos[0]; | ||
| v[1] = pos[1]; | ||
| v[2] = pos[2]; | ||
| v[3] = 1.0f; | ||
| return hm_vpclip(world_view, v, vpc->cmax, vpc->cmin, vpc->hmax, vpc->hmin, &vpc->zmax); | ||
| } |