forked from metin-server/m2dev-client-src
154 lines
6.0 KiB
C++
154 lines
6.0 KiB
C++
#include "Deform.h"
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#include <xmmintrin.h>
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#include <emmintrin.h>
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void DeformPWNT3432toGrannyPNGBT33332D(granny_int32x Count, void const* SourceInit, void* DestInit,
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granny_matrix_4x4 const* Transforms,
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granny_int32x CopySize, granny_int32x SourceStride, granny_int32x DestStride)
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{
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const float inv255 = 1.0f / 255.0f;
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const granny_pwnt3432_vertex* src = (const granny_pwnt3432_vertex*)SourceInit;
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granny_pnt332_vertex* dst = (granny_pnt332_vertex*)DestInit;
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while (Count--) {
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const __m128 srcPos = _mm_set_ps(1.0f, src->Position[2], src->Position[1], src->Position[0]);
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const __m128 srcNrm = _mm_set_ps(0.0f, src->Normal[2], src->Normal[1], src->Normal[0]);
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const __m128 px = _mm_shuffle_ps(srcPos, srcPos, _MM_SHUFFLE(0, 0, 0, 0));
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const __m128 py = _mm_shuffle_ps(srcPos, srcPos, _MM_SHUFFLE(1, 1, 1, 1));
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const __m128 pz = _mm_shuffle_ps(srcPos, srcPos, _MM_SHUFFLE(2, 2, 2, 2));
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const __m128 pw = _mm_shuffle_ps(srcPos, srcPos, _MM_SHUFFLE(3, 3, 3, 3));
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const __m128 nx = _mm_shuffle_ps(srcNrm, srcNrm, _MM_SHUFFLE(0, 0, 0, 0));
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const __m128 ny = _mm_shuffle_ps(srcNrm, srcNrm, _MM_SHUFFLE(1, 1, 1, 1));
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const __m128 nz = _mm_shuffle_ps(srcNrm, srcNrm, _MM_SHUFFLE(2, 2, 2, 2));
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__m128 P = _mm_setzero_ps();
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__m128 N = _mm_setzero_ps();
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for (int i = 0; i < 4; ++i) {
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const int bi = src->BoneIndices[i];
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const float wS = (float)src->BoneWeights[i] * inv255;
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if (wS <= 0.0f) continue;
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const float* m = (const float*)(&Transforms[bi]);
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const __m128 r0 = _mm_loadu_ps(m + 0);
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const __m128 r1 = _mm_loadu_ps(m + 4);
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const __m128 r2 = _mm_loadu_ps(m + 8);
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const __m128 r3 = _mm_loadu_ps(m + 12);
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__m128 p = _mm_add_ps(_mm_mul_ps(r0, px), _mm_mul_ps(r1, py));
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p = _mm_add_ps(p, _mm_mul_ps(r2, pz));
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p = _mm_add_ps(p, _mm_mul_ps(r3, pw));
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const __m128 w = _mm_set1_ps(wS);
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P = _mm_add_ps(P, _mm_mul_ps(p, w));
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__m128 n = _mm_add_ps(_mm_mul_ps(r0, nx), _mm_mul_ps(r1, ny));
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n = _mm_add_ps(n, _mm_mul_ps(r2, nz));
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N = _mm_add_ps(N, _mm_mul_ps(n, w));
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}
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float pOut[4], nOut[4];
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_mm_storeu_ps(pOut, P);
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_mm_storeu_ps(nOut, N);
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dst->Position[0] = pOut[0];
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dst->Position[1] = pOut[1];
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dst->Position[2] = pOut[2];
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dst->Normal[0] = nOut[0];
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dst->Normal[1] = nOut[1];
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dst->Normal[2] = nOut[2];
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dst->UV[0] = src->UV[0];
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dst->UV[1] = src->UV[1];
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src = (const granny_pwnt3432_vertex*)((const granny_uint8*)src + SourceStride);
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dst = (granny_pnt332_vertex*)((granny_uint8*)dst + DestStride);
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}
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}
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void DeformPWNT3432toGrannyPNGBT33332I(granny_int32x Count, void const* SourceInit, void* DestInit,
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granny_int32x const* TransformTable, granny_matrix_4x4 const* Transforms,
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granny_int32x CopySize, granny_int32x SourceStride, granny_int32x DestStride)
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{
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const float inv255 = 1.0f / 255.0f;
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const granny_pwnt3432_vertex* src = (const granny_pwnt3432_vertex*)SourceInit;
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granny_pnt332_vertex* dst = (granny_pnt332_vertex*)DestInit;
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while (Count--) {
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const __m128 srcPos = _mm_set_ps(1.0f, src->Position[2], src->Position[1], src->Position[0]);
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const __m128 srcNrm = _mm_set_ps(0.0f, src->Normal[2], src->Normal[1], src->Normal[0]);
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const __m128 px = _mm_shuffle_ps(srcPos, srcPos, _MM_SHUFFLE(0, 0, 0, 0));
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const __m128 py = _mm_shuffle_ps(srcPos, srcPos, _MM_SHUFFLE(1, 1, 1, 1));
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const __m128 pz = _mm_shuffle_ps(srcPos, srcPos, _MM_SHUFFLE(2, 2, 2, 2));
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const __m128 pw = _mm_shuffle_ps(srcPos, srcPos, _MM_SHUFFLE(3, 3, 3, 3));
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const __m128 nx = _mm_shuffle_ps(srcNrm, srcNrm, _MM_SHUFFLE(0, 0, 0, 0));
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const __m128 ny = _mm_shuffle_ps(srcNrm, srcNrm, _MM_SHUFFLE(1, 1, 1, 1));
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const __m128 nz = _mm_shuffle_ps(srcNrm, srcNrm, _MM_SHUFFLE(2, 2, 2, 2));
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__m128 P = _mm_setzero_ps();
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__m128 N = _mm_setzero_ps();
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for (int i = 0; i < 4; ++i) {
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const int bi = TransformTable[src->BoneIndices[i]];
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const float wS = (float)src->BoneWeights[i] * inv255;
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if (wS <= 0.0f) continue;
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const float* m = (const float*)(&Transforms[bi]);
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const __m128 r0 = _mm_loadu_ps(m + 0);
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const __m128 r1 = _mm_loadu_ps(m + 4);
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const __m128 r2 = _mm_loadu_ps(m + 8);
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const __m128 r3 = _mm_loadu_ps(m + 12);
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__m128 p = _mm_add_ps(_mm_mul_ps(r0, px), _mm_mul_ps(r1, py));
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p = _mm_add_ps(p, _mm_mul_ps(r2, pz));
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p = _mm_add_ps(p, _mm_mul_ps(r3, pw));
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const __m128 w = _mm_set1_ps(wS);
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P = _mm_add_ps(P, _mm_mul_ps(p, w));
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__m128 n = _mm_add_ps(_mm_mul_ps(r0, nx), _mm_mul_ps(r1, ny));
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n = _mm_add_ps(n, _mm_mul_ps(r2, nz));
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N = _mm_add_ps(N, _mm_mul_ps(n, w));
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}
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float pOut[4], nOut[4];
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_mm_storeu_ps(pOut, P);
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_mm_storeu_ps(nOut, N);
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dst->Position[0] = pOut[0];
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dst->Position[1] = pOut[1];
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dst->Position[2] = pOut[2];
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dst->Normal[0] = nOut[0];
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dst->Normal[1] = nOut[1];
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dst->Normal[2] = nOut[2];
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dst->UV[0] = src->UV[0];
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dst->UV[1] = src->UV[1];
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src = (const granny_pwnt3432_vertex*)((const granny_uint8*)src + SourceStride);
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dst = (granny_pnt332_vertex*)((granny_uint8*)dst + DestStride);
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}
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}
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void DeformPWNT3432toGrannyPNGBT33332(granny_int32x Count, void const* SourceInit, void* DestInit,
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granny_int32x const* TransformTable, granny_matrix_4x4 const* Transforms,
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granny_int32x CopySize, granny_int32x SourceStride, granny_int32x DestStride)
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{
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if (TransformTable) {
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DeformPWNT3432toGrannyPNGBT33332I(Count, SourceInit, DestInit, TransformTable, Transforms, CopySize, SourceStride, DestStride);
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}
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else {
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DeformPWNT3432toGrannyPNGBT33332D(Count, SourceInit, DestInit, Transforms, CopySize, SourceStride, DestStride);
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}
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}
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