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softgpu: Reduce size of VertexData texture coords.

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There's no real benefit to this with only two values.
Not much of a gain perf wise, but still good to transfer less data.
This commit is contained in:
Unknown W. Brackets 2022-09-12 21:10:02 -07:00
parent a0515bf5ca
commit b2e6a086dc
2 changed files with 3 additions and 32 deletions
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27
GPU/Math3D.h
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@ -57,22 +57,10 @@ inline static T VecClamp(const T &v, const T &low, const T &high)
}
template<typename T>
class Vec2
{
class Vec2 {
public:
union
{
struct
{
T x,y;
};
#if defined(_M_SSE)
__m128i ivec;
__m128 vec;
#elif PPSSPP_ARCH(ARM64_NEON)
int32x4_t ivec;
float32x4_t vec;
#endif
struct {
T x,y;
};
T* AsArray() { return &x; }
@ -81,15 +69,6 @@ public:
Vec2() {}
Vec2(const T a[2]) : x(a[0]), y(a[1]) {}
Vec2(const T& _x, const T& _y) : x(_x), y(_y) {}
#if defined(_M_SSE)
Vec2(const __m128 &_vec) : vec(_vec) {}
Vec2(const __m128i &_ivec) : ivec(_ivec) {}
#elif PPSSPP_ARCH(ARM64_NEON)
Vec2(const float32x4_t &_vec) : vec(_vec) {}
#if !defined(_MSC_VER)
Vec2(const int32x4_t &_ivec) : ivec(_ivec) {}
#endif
#endif
template<typename T2>
Vec2<T2> Cast() const

8
GPU/Software/Rasterizer.cpp
View file

@ -78,14 +78,6 @@ static inline Vec3<int> Interpolate(const Vec3<int> &c0, const Vec3<int> &c1, co
#endif
}
static inline Vec2<float> Interpolate(const Vec2<float> &c0, const Vec2<float> &c1, const Vec2<float> &c2, int w0, int w1, int w2, float wsum) {
#if defined(_M_SSE) && !PPSSPP_ARCH(X86)
return Vec2<float>(Interpolate(c0.vec, c1.vec, c2.vec, w0, w1, w2, wsum));
#else
return (c0 * w0 + c1 * w1 + c2 * w2) * wsum;
#endif
}
static inline Vec4<float> Interpolate(const float &c0, const float &c1, const float &c2, const Vec4<float> &w0, const Vec4<float> &w1, const Vec4<float> &w2, const Vec4<float> &wsum_recip) {
#if defined(_M_SSE) && !PPSSPP_ARCH(X86)
__m128 v = _mm_mul_ps(w0.vec, _mm_set1_ps(c0));