mirror of
https://github.com/RPCS3/rpcs3.git
synced 2025-07-03 05:21:25 +12:00
1335 lines
38 KiB
C++
1335 lines
38 KiB
C++
#include "stdafx.h"
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#include "BufferUtils.h"
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#include "../rsx_methods.h"
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#include "../RSXThread.h"
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#include "util/to_endian.hpp"
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#include "util/sysinfo.hpp"
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#include "emmintrin.h"
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#include "immintrin.h"
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#define DEBUG_VERTEX_STREAMING 0
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#if !defined(_MSC_VER) && defined(__clang__)
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#pragma GCC diagnostic push
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#pragma GCC diagnostic ignored "-Wold-style-cast"
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#endif
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#if defined(_MSC_VER)
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#define SSSE3_FUNC
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#define SSE4_1_FUNC
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#define AVX2_FUNC
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#else
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#define SSSE3_FUNC __attribute__((__target__("ssse3")))
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#define SSE4_1_FUNC __attribute__((__target__("sse4.1")))
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#define AVX2_FUNC __attribute__((__target__("avx2")))
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#endif // _MSC_VER
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SSSE3_FUNC static inline __m128i ssse3_shuffle_epi8(__m128i x, __m128i y)
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{
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return _mm_shuffle_epi8(x, y);
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}
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SSE4_1_FUNC static inline u16 sse41_hmin_epu16(__m128i x)
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{
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return _mm_cvtsi128_si32(_mm_minpos_epu16(x));
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}
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SSE4_1_FUNC static inline u16 sse41_hmax_epu16(__m128i x)
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{
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return ~_mm_cvtsi128_si32(_mm_minpos_epu16(_mm_xor_si128(x, _mm_set1_epi32(-1))));
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}
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const bool s_use_ssse3 = utils::has_ssse3();
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const bool s_use_sse4_1 = utils::has_sse41();
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const bool s_use_avx2 = utils::has_avx2();
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namespace
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{
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// FIXME: GSL as_span break build if template parameter is non const with current revision.
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// Replace with true as_span when fixed.
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template <typename T>
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gsl::span<T> as_span_workaround(gsl::span<std::byte> unformated_span)
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{
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return{ reinterpret_cast<T*>(unformated_span.data()), unformated_span.size_bytes() / sizeof(T) };
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}
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template <typename T>
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gsl::span<T> as_const_span(gsl::span<const std::byte> unformated_span)
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{
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return{ reinterpret_cast<T*>(unformated_span.data()), unformated_span.size_bytes() / sizeof(T) };
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}
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}
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namespace
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{
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/**
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* Convert CMP vector to RGBA16.
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* A vector in CMP (compressed) format is stored as X11Y11Z10 and has a W component of 1.
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* X11 and Y11 channels are int between -1024 and 1023 interpreted as -1.f, 1.f
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* Z10 is int between -512 and 511 interpreted as -1.f, 1.f
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*/
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std::array<u16, 4> decode_cmp_vector(u32 encoded_vector)
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{
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u16 Z = encoded_vector >> 22;
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Z = Z << 6;
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u16 Y = (encoded_vector >> 11) & 0x7FF;
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Y = Y << 5;
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u16 X = encoded_vector & 0x7FF;
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X = X << 5;
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return{ X, Y, Z, 1 };
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}
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}
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template <bool unaligned>
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void stream_data_to_memory_swapped_u32(void *dst, const void *src, u32 vertex_count, u8 stride)
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{
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const __m128i mask = _mm_set_epi8(
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0xC, 0xD, 0xE, 0xF,
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0x8, 0x9, 0xA, 0xB,
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0x4, 0x5, 0x6, 0x7,
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0x0, 0x1, 0x2, 0x3);
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auto dst_ptr = static_cast<__m128i*>(dst);
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auto src_ptr = static_cast<const __m128i*>(src);
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const u32 dword_count = (vertex_count * (stride >> 2));
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const u32 iterations = dword_count >> 2;
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const u32 remaining = dword_count % 4;
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if (s_use_ssse3) [[likely]]
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{
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for (u32 i = 0; i < iterations; ++i)
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{
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const __m128i vector = _mm_loadu_si128(src_ptr);
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const __m128i shuffled_vector = ssse3_shuffle_epi8(vector, mask);
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if constexpr (!unaligned)
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{
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_mm_stream_si128(dst_ptr, shuffled_vector);
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}
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else
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{
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_mm_storeu_si128(dst_ptr, shuffled_vector);
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}
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src_ptr++;
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dst_ptr++;
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}
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}
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else
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{
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for (u32 i = 0; i < iterations; ++i)
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{
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const __m128i vec0 = _mm_loadu_si128(src_ptr);
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const __m128i vec1 = _mm_or_si128(_mm_slli_epi16(vec0, 8), _mm_srli_epi16(vec0, 8));
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const __m128i vec2 = _mm_or_si128(_mm_slli_epi32(vec1, 16), _mm_srli_epi32(vec1, 16));
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if constexpr (!unaligned)
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{
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_mm_stream_si128(dst_ptr, vec2);
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}
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else
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{
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_mm_storeu_si128(dst_ptr, vec2);
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}
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src_ptr++;
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dst_ptr++;
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}
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}
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if (remaining)
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{
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const auto src_ptr2 = reinterpret_cast<const se_t<u32, true, 1>*>(src_ptr);
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const auto dst_ptr2 = reinterpret_cast<nse_t<u32, 1>*>(dst_ptr);
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for (u32 i = 0; i < remaining; ++i)
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dst_ptr2[i] = src_ptr2[i];
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}
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}
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template void stream_data_to_memory_swapped_u32<false>(void *, const void *, u32, u8);
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template void stream_data_to_memory_swapped_u32<true>(void*, const void*, u32, u8);
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template <bool unaligned>
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bool stream_data_to_memory_swapped_and_compare_u32(void *dst, const void *src, u32 size)
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{
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const __m128i mask = _mm_set_epi8(
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0xC, 0xD, 0xE, 0xF,
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0x8, 0x9, 0xA, 0xB,
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0x4, 0x5, 0x6, 0x7,
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0x0, 0x1, 0x2, 0x3);
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auto dst_ptr = static_cast<__m128i*>(dst);
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auto src_ptr = static_cast<const __m128i*>(src);
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const u32 dword_count = size >> 2;
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const u32 iterations = dword_count >> 2;
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__m128i bits_diff = _mm_setzero_si128();
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if (s_use_ssse3) [[likely]]
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{
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for (u32 i = 0; i < iterations; ++i)
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{
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const __m128i vector = _mm_loadu_si128(src_ptr);
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const __m128i shuffled_vector = ssse3_shuffle_epi8(vector, mask);
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if constexpr (!unaligned)
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{
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bits_diff = _mm_or_si128(bits_diff, _mm_xor_si128(_mm_load_si128(dst_ptr), shuffled_vector));
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_mm_stream_si128(dst_ptr, shuffled_vector);
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}
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else
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{
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bits_diff = _mm_or_si128(bits_diff, _mm_xor_si128(_mm_loadu_si128(dst_ptr), shuffled_vector));
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_mm_storeu_si128(dst_ptr, shuffled_vector);
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}
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src_ptr++;
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dst_ptr++;
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}
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}
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else
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{
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for (u32 i = 0; i < iterations; ++i)
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{
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const __m128i vec0 = _mm_loadu_si128(src_ptr);
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const __m128i vec1 = _mm_or_si128(_mm_slli_epi16(vec0, 8), _mm_srli_epi16(vec0, 8));
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const __m128i vec2 = _mm_or_si128(_mm_slli_epi32(vec1, 16), _mm_srli_epi32(vec1, 16));
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if constexpr (!unaligned)
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{
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bits_diff = _mm_or_si128(bits_diff, _mm_xor_si128(_mm_load_si128(dst_ptr), vec2));
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_mm_stream_si128(dst_ptr, vec2);
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}
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else
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{
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bits_diff = _mm_or_si128(bits_diff, _mm_xor_si128(_mm_loadu_si128(dst_ptr), vec2));
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_mm_storeu_si128(dst_ptr, vec2);
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}
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src_ptr++;
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dst_ptr++;
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}
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}
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const u32 remaining = dword_count % 4;
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if (remaining)
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{
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const auto src_ptr2 = reinterpret_cast<const se_t<u32, true, 1>*>(src_ptr);
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const auto dst_ptr2 = reinterpret_cast<nse_t<u32, 1>*>(dst_ptr);
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for (u32 i = 0; i < remaining; ++i)
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{
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const u32 data = src_ptr2[i];
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if (dst_ptr2[i] != data)
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{
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dst_ptr2[i] = data;
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bits_diff = _mm_set1_epi64x(-1);
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}
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}
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}
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return _mm_cvtsi128_si64(_mm_packs_epi32(bits_diff, bits_diff)) != 0;
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}
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template bool stream_data_to_memory_swapped_and_compare_u32<false>(void *dst, const void *src, u32 size);
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template bool stream_data_to_memory_swapped_and_compare_u32<true>(void *dst, const void *src, u32 size);
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namespace
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{
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inline void stream_data_to_memory_swapped_u16(void *dst, const void *src, u32 vertex_count, u8 stride)
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{
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const __m128i mask = _mm_set_epi8(
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0xE, 0xF, 0xC, 0xD,
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0xA, 0xB, 0x8, 0x9,
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0x6, 0x7, 0x4, 0x5,
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0x2, 0x3, 0x0, 0x1);
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auto dst_ptr = static_cast<__m128i*>(dst);
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auto src_ptr = static_cast<const __m128i*>(src);
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const u32 word_count = (vertex_count * (stride >> 1));
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const u32 iterations = word_count >> 3;
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const u32 remaining = word_count % 8;
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if (s_use_ssse3) [[likely]]
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{
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for (u32 i = 0; i < iterations; ++i)
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{
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const __m128i vector = _mm_loadu_si128(src_ptr);
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const __m128i shuffled_vector = ssse3_shuffle_epi8(vector, mask);
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_mm_stream_si128(dst_ptr, shuffled_vector);
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src_ptr++;
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dst_ptr++;
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}
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}
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else
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{
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for (u32 i = 0; i < iterations; ++i)
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{
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const __m128i vec0 = _mm_loadu_si128(src_ptr);
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const __m128i vec1 = _mm_or_si128(_mm_slli_epi16(vec0, 8), _mm_srli_epi16(vec0, 8));
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_mm_stream_si128(dst_ptr, vec1);
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src_ptr++;
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dst_ptr++;
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}
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}
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if (remaining)
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{
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auto src_ptr2 = reinterpret_cast<const se_t<u16, true, 1>*>(src_ptr);
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auto dst_ptr2 = reinterpret_cast<nse_t<u16, 1>*>(dst_ptr);
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for (u32 i = 0; i < remaining; ++i)
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dst_ptr2[i] = src_ptr2[i];
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}
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}
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inline void stream_data_to_memory_swapped_u32_non_continuous(void *dst, const void *src, u32 vertex_count, u8 dst_stride, u8 src_stride)
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{
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const __m128i mask = _mm_set_epi8(
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0xC, 0xD, 0xE, 0xF,
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0x8, 0x9, 0xA, 0xB,
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0x4, 0x5, 0x6, 0x7,
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0x0, 0x1, 0x2, 0x3);
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auto src_ptr = static_cast<const char*>(src);
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auto dst_ptr = static_cast<char*>(dst);
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//Count vertices to copy
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const bool is_128_aligned = !((dst_stride | src_stride) & 15);
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u32 min_block_size = std::min(src_stride, dst_stride);
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if (min_block_size == 0) min_block_size = dst_stride;
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u32 iterations = 0;
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u32 remainder = is_128_aligned ? 0 : 1 + ((16 - min_block_size) / min_block_size);
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if (vertex_count > remainder)
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iterations = vertex_count - remainder;
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else
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remainder = vertex_count;
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if (s_use_ssse3) [[likely]]
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{
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for (u32 i = 0; i < iterations; ++i)
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{
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const __m128i vector = _mm_loadu_si128(reinterpret_cast<const __m128i*>(src_ptr));
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const __m128i shuffled_vector = ssse3_shuffle_epi8(vector, mask);
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_mm_storeu_si128(reinterpret_cast<__m128i*>(dst_ptr), shuffled_vector);
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src_ptr += src_stride;
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dst_ptr += dst_stride;
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}
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}
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else
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{
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for (u32 i = 0; i < iterations; ++i)
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{
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const __m128i vec0 = _mm_loadu_si128(reinterpret_cast<const __m128i*>(src_ptr));
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const __m128i vec1 = _mm_or_si128(_mm_slli_epi16(vec0, 8), _mm_srli_epi16(vec0, 8));
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const __m128i vec2 = _mm_or_si128(_mm_slli_epi32(vec1, 16), _mm_srli_epi32(vec1, 16));
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_mm_storeu_si128(reinterpret_cast<__m128i*>(dst_ptr), vec2);
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src_ptr += src_stride;
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dst_ptr += dst_stride;
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}
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}
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if (remainder)
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{
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const u8 attribute_sz = min_block_size >> 2;
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for (u32 n = 0; n < remainder; ++n)
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{
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auto src_ptr2 = reinterpret_cast<const be_t<u32>*>(src_ptr);
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auto dst_ptr2 = reinterpret_cast<u32*>(dst_ptr);
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for (u32 v = 0; v < attribute_sz; ++v)
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dst_ptr2[v] = src_ptr[v];
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src_ptr += src_stride;
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dst_ptr += dst_stride;
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}
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}
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}
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inline void stream_data_to_memory_swapped_u16_non_continuous(void *dst, const void *src, u32 vertex_count, u8 dst_stride, u8 src_stride)
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{
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const __m128i mask = _mm_set_epi8(
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0xE, 0xF, 0xC, 0xD,
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0xA, 0xB, 0x8, 0x9,
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0x6, 0x7, 0x4, 0x5,
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0x2, 0x3, 0x0, 0x1);
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auto src_ptr = static_cast<const char*>(src);
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auto dst_ptr = static_cast<char*>(dst);
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const bool is_128_aligned = !((dst_stride | src_stride) & 15);
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u32 min_block_size = std::min(src_stride, dst_stride);
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if (min_block_size == 0) min_block_size = dst_stride;
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u32 iterations = 0;
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u32 remainder = is_128_aligned ? 0 : 1 + ((16 - min_block_size) / min_block_size);
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if (vertex_count > remainder)
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iterations = vertex_count - remainder;
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else
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remainder = vertex_count;
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if (s_use_ssse3) [[likely]]
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{
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for (u32 i = 0; i < iterations; ++i)
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{
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const __m128i vector = _mm_loadu_si128(reinterpret_cast<const __m128i*>(src_ptr));
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const __m128i shuffled_vector = ssse3_shuffle_epi8(vector, mask);
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_mm_storeu_si128(reinterpret_cast<__m128i*>(dst_ptr), shuffled_vector);
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src_ptr += src_stride;
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dst_ptr += dst_stride;
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}
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}
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else
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{
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for (u32 i = 0; i < iterations; ++i)
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{
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const __m128i vec0 = _mm_loadu_si128(reinterpret_cast<const __m128i*>(src_ptr));
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const __m128i vec1 = _mm_or_si128(_mm_slli_epi16(vec0, 8), _mm_srli_epi16(vec0, 8));
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_mm_storeu_si128(reinterpret_cast<__m128i*>(dst_ptr), vec1);
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src_ptr += src_stride;
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dst_ptr += dst_stride;
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}
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}
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if (remainder)
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{
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const u8 attribute_sz = min_block_size >> 1;
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for (u32 n = 0; n < remainder; ++n)
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{
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auto src_ptr2 = reinterpret_cast<const be_t<u16>*>(src_ptr);
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auto dst_ptr2 = reinterpret_cast<u16*>(dst_ptr);
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for (u32 v = 0; v < attribute_sz; ++v)
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dst_ptr[v] = src_ptr[v];
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src_ptr += src_stride;
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dst_ptr += dst_stride;
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}
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}
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}
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inline void stream_data_to_memory_u8_non_continuous(void *dst, const void *src, u32 vertex_count, u8 attribute_size, u8 dst_stride, u8 src_stride)
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{
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auto src_ptr = static_cast<const char*>(src);
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auto dst_ptr = static_cast<char*>(dst);
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switch (attribute_size)
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{
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case 4:
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{
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//Read one dword every iteration
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for (u32 vertex = 0; vertex < vertex_count; ++vertex)
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{
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*reinterpret_cast<u32*>(dst_ptr) = *reinterpret_cast<const u32*>(src_ptr);
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dst_ptr += dst_stride;
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src_ptr += src_stride;
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}
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break;
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}
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case 3:
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{
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//Read one word and one byte
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for (u32 vertex = 0; vertex < vertex_count; ++vertex)
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{
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*reinterpret_cast<u16*>(dst_ptr) = *reinterpret_cast<const u16*>(src_ptr);
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dst_ptr[2] = src_ptr[2];
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dst_ptr += dst_stride;
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src_ptr += src_stride;
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}
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break;
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}
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case 2:
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{
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//Copy u16 blocks
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for (u32 vertex = 0; vertex < vertex_count; ++vertex)
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{
|
|
*reinterpret_cast<u16*>(dst_ptr) = *reinterpret_cast<const u16*>(src_ptr);
|
|
|
|
dst_ptr += dst_stride;
|
|
src_ptr += src_stride;
|
|
}
|
|
|
|
break;
|
|
}
|
|
case 1:
|
|
{
|
|
for (u32 vertex = 0; vertex < vertex_count; ++vertex)
|
|
{
|
|
dst_ptr[0] = src_ptr[0];
|
|
|
|
dst_ptr += dst_stride;
|
|
src_ptr += src_stride;
|
|
}
|
|
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
template <typename T, typename U, int N>
|
|
void copy_whole_attribute_array_impl(void* raw_dst, const void* raw_src, u8 dst_stride, u32 src_stride, u32 vertex_count)
|
|
{
|
|
auto src_ptr = static_cast<const char*>(raw_src);
|
|
auto dst_ptr = static_cast<char*>(raw_dst);
|
|
|
|
for (u32 vertex = 0; vertex < vertex_count; ++vertex)
|
|
{
|
|
auto typed_dst = reinterpret_cast<T*>(dst_ptr);
|
|
auto typed_src = reinterpret_cast<const U*>(src_ptr);
|
|
|
|
for (u32 i = 0; i < N; ++i)
|
|
{
|
|
typed_dst[i] = typed_src[i];
|
|
}
|
|
|
|
src_ptr += src_stride;
|
|
dst_ptr += dst_stride;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Copies a number of src vertices, repeated over and over to fill the dst
|
|
* e.g repeat 2 vertices over a range of 16 verts, so 8 reps
|
|
*/
|
|
template <typename T, typename U, int N>
|
|
void copy_whole_attribute_array_repeating_impl(void* raw_dst, const void* raw_src, const u8 dst_stride, const u32 src_stride, const u32 vertex_count, const u32 src_vertex_count)
|
|
{
|
|
auto src_ptr = static_cast<const char*>(raw_src);
|
|
auto dst_ptr = static_cast<char*>(raw_dst);
|
|
|
|
u32 src_offset = 0;
|
|
u32 src_limit = src_stride * src_vertex_count;
|
|
|
|
for (u32 vertex = 0; vertex < vertex_count; ++vertex)
|
|
{
|
|
auto typed_dst = reinterpret_cast<T*>(dst_ptr);
|
|
auto typed_src = reinterpret_cast<const U*>(src_ptr + src_offset);
|
|
|
|
for (u32 i = 0; i < N; ++i)
|
|
{
|
|
typed_dst[i] = typed_src[i];
|
|
}
|
|
|
|
src_offset = (src_offset + src_stride) % src_limit;
|
|
dst_ptr += dst_stride;
|
|
}
|
|
}
|
|
|
|
template <typename U, typename T>
|
|
void copy_whole_attribute_array(void* raw_dst, const void* raw_src, const u8 attribute_size, const u8 dst_stride, const u32 src_stride, const u32 vertex_count, const u32 src_vertex_count)
|
|
{
|
|
//Eliminate the inner loop by templating the inner loop counter N
|
|
|
|
if (src_vertex_count == vertex_count)
|
|
{
|
|
switch (attribute_size)
|
|
{
|
|
case 1:
|
|
copy_whole_attribute_array_impl<U, T, 1>(raw_dst, raw_src, dst_stride, src_stride, vertex_count);
|
|
break;
|
|
case 2:
|
|
copy_whole_attribute_array_impl<U, T, 2>(raw_dst, raw_src, dst_stride, src_stride, vertex_count);
|
|
break;
|
|
case 3:
|
|
copy_whole_attribute_array_impl<U, T, 3>(raw_dst, raw_src, dst_stride, src_stride, vertex_count);
|
|
break;
|
|
case 4:
|
|
copy_whole_attribute_array_impl<U, T, 4>(raw_dst, raw_src, dst_stride, src_stride, vertex_count);
|
|
break;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
switch (attribute_size)
|
|
{
|
|
case 1:
|
|
copy_whole_attribute_array_repeating_impl<U, T, 1>(raw_dst, raw_src, dst_stride, src_stride, vertex_count, src_vertex_count);
|
|
break;
|
|
case 2:
|
|
copy_whole_attribute_array_repeating_impl<U, T, 2>(raw_dst, raw_src, dst_stride, src_stride, vertex_count, src_vertex_count);
|
|
break;
|
|
case 3:
|
|
copy_whole_attribute_array_repeating_impl<U, T, 3>(raw_dst, raw_src, dst_stride, src_stride, vertex_count, src_vertex_count);
|
|
break;
|
|
case 4:
|
|
copy_whole_attribute_array_repeating_impl<U, T, 4>(raw_dst, raw_src, dst_stride, src_stride, vertex_count, src_vertex_count);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void write_vertex_array_data_to_buffer(gsl::span<std::byte> raw_dst_span, gsl::span<const std::byte> src_ptr, u32 count, rsx::vertex_base_type type, u32 vector_element_count, u32 attribute_src_stride, u8 dst_stride, bool swap_endianness)
|
|
{
|
|
ensure((vector_element_count > 0));
|
|
const u32 src_read_stride = rsx::get_vertex_type_size_on_host(type, vector_element_count);
|
|
|
|
bool use_stream_no_stride = false;
|
|
bool use_stream_with_stride = false;
|
|
|
|
//If stride is not defined, we have a packed array
|
|
if (attribute_src_stride == 0) attribute_src_stride = src_read_stride;
|
|
|
|
//Sometimes, we get a vertex attribute to be repeated. Just copy the supplied vertices only
|
|
//TODO: Stop these requests from getting here in the first place!
|
|
//TODO: Check if it is possible to have a repeating array with more than one attribute instance
|
|
const u32 real_count = static_cast<u32>(src_ptr.size_bytes()) / attribute_src_stride;
|
|
if (real_count == 1) attribute_src_stride = 0; //Always fetch src[0]
|
|
|
|
//TODO: Determine favourable vertex threshold where vector setup costs become negligible
|
|
//Tests show that even with 4 vertices, using traditional bswap is significantly slower over a large number of calls
|
|
|
|
const u64 src_address = reinterpret_cast<u64>(src_ptr.data());
|
|
const bool sse_aligned = ((src_address & 15) == 0);
|
|
|
|
#if !DEBUG_VERTEX_STREAMING
|
|
|
|
if (swap_endianness)
|
|
{
|
|
if (real_count >= count || real_count == 1)
|
|
{
|
|
if (attribute_src_stride == dst_stride && src_read_stride == dst_stride)
|
|
use_stream_no_stride = true;
|
|
else
|
|
use_stream_with_stride = true;
|
|
}
|
|
}
|
|
|
|
#endif
|
|
|
|
switch (type)
|
|
{
|
|
case rsx::vertex_base_type::ub:
|
|
case rsx::vertex_base_type::ub256:
|
|
{
|
|
if (use_stream_no_stride)
|
|
memcpy(raw_dst_span.data(), src_ptr.data(), count * dst_stride);
|
|
else if (use_stream_with_stride)
|
|
stream_data_to_memory_u8_non_continuous(raw_dst_span.data(), src_ptr.data(), count, vector_element_count, dst_stride, attribute_src_stride);
|
|
else
|
|
copy_whole_attribute_array<u8, u8>(raw_dst_span.data(), src_ptr.data(), vector_element_count, dst_stride, attribute_src_stride, count, real_count);
|
|
|
|
return;
|
|
}
|
|
case rsx::vertex_base_type::s1:
|
|
case rsx::vertex_base_type::sf:
|
|
case rsx::vertex_base_type::s32k:
|
|
{
|
|
if (use_stream_no_stride && sse_aligned)
|
|
stream_data_to_memory_swapped_u16(raw_dst_span.data(), src_ptr.data(), count, attribute_src_stride);
|
|
else if (use_stream_with_stride)
|
|
stream_data_to_memory_swapped_u16_non_continuous(raw_dst_span.data(), src_ptr.data(), count, dst_stride, attribute_src_stride);
|
|
else if (swap_endianness)
|
|
copy_whole_attribute_array<be_t<u16>, u16>(raw_dst_span.data(), src_ptr.data(), vector_element_count, dst_stride, attribute_src_stride, count, real_count);
|
|
else
|
|
copy_whole_attribute_array<u16, u16>(raw_dst_span.data(), src_ptr.data(), vector_element_count, dst_stride, attribute_src_stride, count, real_count);
|
|
|
|
return;
|
|
}
|
|
case rsx::vertex_base_type::f:
|
|
{
|
|
if (use_stream_no_stride && sse_aligned)
|
|
stream_data_to_memory_swapped_u32(raw_dst_span.data(), src_ptr.data(), count, attribute_src_stride);
|
|
else if (use_stream_with_stride)
|
|
stream_data_to_memory_swapped_u32_non_continuous(raw_dst_span.data(), src_ptr.data(), count, dst_stride, attribute_src_stride);
|
|
else if (swap_endianness)
|
|
copy_whole_attribute_array<be_t<u32>, u32>(raw_dst_span.data(), src_ptr.data(), vector_element_count, dst_stride, attribute_src_stride, count, real_count);
|
|
else
|
|
copy_whole_attribute_array<u32, u32>(raw_dst_span.data(), src_ptr.data(), vector_element_count, dst_stride, attribute_src_stride, count, real_count);
|
|
|
|
return;
|
|
}
|
|
case rsx::vertex_base_type::cmp:
|
|
{
|
|
gsl::span<u16> dst_span = as_span_workaround<u16>(raw_dst_span);
|
|
for (u32 i = 0; i < count; ++i)
|
|
{
|
|
u32 src_value;
|
|
memcpy(&src_value, src_ptr.subspan(attribute_src_stride * i).data(), sizeof(u32));
|
|
|
|
if (swap_endianness) src_value = stx::se_storage<u32>::swap(src_value);
|
|
|
|
const auto& decoded_vector = decode_cmp_vector(src_value);
|
|
dst_span[i * dst_stride / sizeof(u16)] = decoded_vector[0];
|
|
dst_span[i * dst_stride / sizeof(u16) + 1] = decoded_vector[1];
|
|
dst_span[i * dst_stride / sizeof(u16) + 2] = decoded_vector[2];
|
|
dst_span[i * dst_stride / sizeof(u16) + 3] = decoded_vector[3];
|
|
}
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
namespace
|
|
{
|
|
template <typename T>
|
|
constexpr T index_limit()
|
|
{
|
|
return -1;
|
|
}
|
|
|
|
template <typename T>
|
|
const T& min_max(T& min, T& max, const T& value)
|
|
{
|
|
if (value < min)
|
|
min = value;
|
|
|
|
if (value > max)
|
|
max = value;
|
|
|
|
return value;
|
|
}
|
|
|
|
struct untouched_impl
|
|
{
|
|
SSE4_1_FUNC
|
|
static
|
|
std::tuple<u16, u16, u32> upload_u16_swapped_sse4_1(const void *src, void *dst, u32 count)
|
|
{
|
|
const __m128i mask = _mm_set_epi8(
|
|
0xE, 0xF, 0xC, 0xD,
|
|
0xA, 0xB, 0x8, 0x9,
|
|
0x6, 0x7, 0x4, 0x5,
|
|
0x2, 0x3, 0x0, 0x1);
|
|
|
|
auto src_stream = static_cast<const __m128i*>(src);
|
|
auto dst_stream = static_cast<__m128i*>(dst);
|
|
|
|
__m128i min = _mm_set1_epi16(-1);
|
|
__m128i max = _mm_set1_epi16(0);
|
|
|
|
const auto iterations = count / 8;
|
|
for (unsigned n = 0; n < iterations; ++n)
|
|
{
|
|
const __m128i raw = _mm_loadu_si128(src_stream++);
|
|
const __m128i value = _mm_shuffle_epi8(raw, mask);
|
|
max = _mm_max_epu16(max, value);
|
|
min = _mm_min_epu16(min, value);
|
|
_mm_storeu_si128(dst_stream++, value);
|
|
}
|
|
|
|
const u16 min_index = sse41_hmin_epu16(min);
|
|
const u16 max_index = sse41_hmax_epu16(max);
|
|
|
|
return std::make_tuple(min_index, max_index, count);
|
|
}
|
|
|
|
SSE4_1_FUNC
|
|
static
|
|
std::tuple<u32, u32, u32> upload_u32_swapped_sse4_1(const void *src, void *dst, u32 count)
|
|
{
|
|
const __m128i mask = _mm_set_epi8(
|
|
0xC, 0xD, 0xE, 0xF,
|
|
0x8, 0x9, 0xA, 0xB,
|
|
0x4, 0x5, 0x6, 0x7,
|
|
0x0, 0x1, 0x2, 0x3);
|
|
|
|
auto src_stream = static_cast<const __m128i*>(src);
|
|
auto dst_stream = static_cast<__m128i*>(dst);
|
|
|
|
__m128i min = _mm_set1_epi32(~0u);
|
|
__m128i max = _mm_set1_epi32(0);
|
|
|
|
const auto iterations = count / 4;
|
|
for (unsigned n = 0; n < iterations; ++n)
|
|
{
|
|
const __m128i raw = _mm_loadu_si128(src_stream++);
|
|
const __m128i value = _mm_shuffle_epi8(raw, mask);
|
|
max = _mm_max_epu32(max, value);
|
|
min = _mm_min_epu32(min, value);
|
|
_mm_storeu_si128(dst_stream++, value);
|
|
}
|
|
|
|
__m128i tmp = _mm_srli_si128(min, 8);
|
|
min = _mm_min_epu32(min, tmp);
|
|
tmp = _mm_srli_si128(min, 4);
|
|
min = _mm_min_epu32(min, tmp);
|
|
|
|
tmp = _mm_srli_si128(max, 8);
|
|
max = _mm_max_epu32(max, tmp);
|
|
tmp = _mm_srli_si128(max, 4);
|
|
max = _mm_max_epu32(max, tmp);
|
|
|
|
const u32 min_index = _mm_cvtsi128_si32(min);
|
|
const u32 max_index = _mm_cvtsi128_si32(max);
|
|
|
|
return std::make_tuple(min_index, max_index, count);
|
|
}
|
|
|
|
template<typename T>
|
|
static
|
|
std::tuple<T, T, u32> upload_untouched(gsl::span<to_be_t<const T>> src, gsl::span<T> dst)
|
|
{
|
|
T min_index, max_index;
|
|
u32 written;
|
|
u32 remaining = ::size32(src);
|
|
|
|
if (s_use_sse4_1 && remaining >= 32)
|
|
{
|
|
if constexpr (std::is_same<T, u32>::value)
|
|
{
|
|
const auto count = (remaining & ~0x3);
|
|
std::tie(min_index, max_index, written) = upload_u32_swapped_sse4_1(src.data(), dst.data(), count);
|
|
}
|
|
else if constexpr (std::is_same<T, u16>::value)
|
|
{
|
|
const auto count = (remaining & ~0x7);
|
|
std::tie(min_index, max_index, written) = upload_u16_swapped_sse4_1(src.data(), dst.data(), count);
|
|
}
|
|
else
|
|
{
|
|
fmt::throw_exception("Unreachable");
|
|
}
|
|
|
|
remaining -= written;
|
|
}
|
|
else
|
|
{
|
|
min_index = index_limit<T>();
|
|
max_index = 0;
|
|
written = 0;
|
|
}
|
|
|
|
while (remaining--)
|
|
{
|
|
T index = src[written];
|
|
dst[written++] = min_max(min_index, max_index, index);
|
|
}
|
|
|
|
return std::make_tuple(min_index, max_index, written);
|
|
}
|
|
};
|
|
|
|
struct primitive_restart_impl
|
|
{
|
|
AVX2_FUNC
|
|
static
|
|
std::tuple<u16, u16> upload_u16_swapped_avx2(const void *src, void *dst, u32 iterations, u16 restart_index)
|
|
{
|
|
const __m256i shuffle_mask = _mm256_set_epi8(
|
|
0xE, 0xF, 0xC, 0xD,
|
|
0xA, 0xB, 0x8, 0x9,
|
|
0x6, 0x7, 0x4, 0x5,
|
|
0x2, 0x3, 0x0, 0x1,
|
|
0xE, 0xF, 0xC, 0xD,
|
|
0xA, 0xB, 0x8, 0x9,
|
|
0x6, 0x7, 0x4, 0x5,
|
|
0x2, 0x3, 0x0, 0x1);
|
|
|
|
auto src_stream = static_cast<const __m256i*>(src);
|
|
auto dst_stream = static_cast<__m256i*>(dst);
|
|
|
|
__m256i restart = _mm256_set1_epi16(restart_index);
|
|
__m256i min = _mm256_set1_epi16(-1);
|
|
__m256i max = _mm256_set1_epi16(0);
|
|
|
|
for (unsigned n = 0; n < iterations; ++n)
|
|
{
|
|
const __m256i raw = _mm256_loadu_si256(src_stream++);
|
|
const __m256i value = _mm256_shuffle_epi8(raw, shuffle_mask);
|
|
const __m256i mask = _mm256_cmpeq_epi16(restart, value);
|
|
const __m256i value_with_min_restart = _mm256_andnot_si256(mask, value);
|
|
const __m256i value_with_max_restart = _mm256_or_si256(mask, value);
|
|
max = _mm256_max_epu16(max, value_with_min_restart);
|
|
min = _mm256_min_epu16(min, value_with_max_restart);
|
|
_mm256_storeu_si256(dst_stream++, value_with_max_restart);
|
|
}
|
|
|
|
__m128i tmp = _mm256_extracti128_si256(min, 1);
|
|
__m128i min2 = _mm256_castsi256_si128(min);
|
|
min2 = _mm_min_epu16(min2, tmp);
|
|
|
|
tmp = _mm256_extracti128_si256(max, 1);
|
|
__m128i max2 = _mm256_castsi256_si128(max);
|
|
max2 = _mm_max_epu16(max2, tmp);
|
|
|
|
const u16 min_index = sse41_hmin_epu16(min2);
|
|
const u16 max_index = sse41_hmax_epu16(max2);
|
|
|
|
return std::make_tuple(min_index, max_index);
|
|
}
|
|
|
|
SSE4_1_FUNC
|
|
static
|
|
std::tuple<u16, u16> upload_u16_swapped_sse4_1(const void *src, void *dst, u32 iterations, u16 restart_index)
|
|
{
|
|
const __m128i shuffle_mask = _mm_set_epi8(
|
|
0xE, 0xF, 0xC, 0xD,
|
|
0xA, 0xB, 0x8, 0x9,
|
|
0x6, 0x7, 0x4, 0x5,
|
|
0x2, 0x3, 0x0, 0x1);
|
|
|
|
auto src_stream = static_cast<const __m128i*>(src);
|
|
auto dst_stream = static_cast<__m128i*>(dst);
|
|
|
|
__m128i restart = _mm_set1_epi16(restart_index);
|
|
__m128i min = _mm_set1_epi16(-1);
|
|
__m128i max = _mm_set1_epi16(0);
|
|
|
|
for (unsigned n = 0; n < iterations; ++n)
|
|
{
|
|
const __m128i raw = _mm_loadu_si128(src_stream++);
|
|
const __m128i value = _mm_shuffle_epi8(raw, shuffle_mask);
|
|
const __m128i mask = _mm_cmpeq_epi16(restart, value);
|
|
const __m128i value_with_min_restart = _mm_andnot_si128(mask, value);
|
|
const __m128i value_with_max_restart = _mm_or_si128(mask, value);
|
|
max = _mm_max_epu16(max, value_with_min_restart);
|
|
min = _mm_min_epu16(min, value_with_max_restart);
|
|
_mm_storeu_si128(dst_stream++, value_with_max_restart);
|
|
}
|
|
|
|
const u16 min_index = sse41_hmin_epu16(min);
|
|
const u16 max_index = sse41_hmax_epu16(max);
|
|
|
|
return std::make_tuple(min_index, max_index);
|
|
}
|
|
|
|
SSE4_1_FUNC
|
|
static
|
|
std::tuple<u32, u32> upload_u32_swapped_sse4_1(const void *src, void *dst, u32 iterations, u32 restart_index)
|
|
{
|
|
const __m128i shuffle_mask = _mm_set_epi8(
|
|
0xC, 0xD, 0xE, 0xF,
|
|
0x8, 0x9, 0xA, 0xB,
|
|
0x4, 0x5, 0x6, 0x7,
|
|
0x0, 0x1, 0x2, 0x3);
|
|
|
|
auto src_stream = static_cast<const __m128i*>(src);
|
|
auto dst_stream = static_cast<__m128i*>(dst);
|
|
|
|
__m128i restart = _mm_set1_epi32(restart_index);
|
|
__m128i min = _mm_set1_epi32(0xffffffff);
|
|
__m128i max = _mm_set1_epi32(0);
|
|
|
|
for (unsigned n = 0; n < iterations; ++n)
|
|
{
|
|
const __m128i raw = _mm_loadu_si128(src_stream++);
|
|
const __m128i value = _mm_shuffle_epi8(raw, shuffle_mask);
|
|
const __m128i mask = _mm_cmpeq_epi32(restart, value);
|
|
const __m128i value_with_min_restart = _mm_andnot_si128(mask, value);
|
|
const __m128i value_with_max_restart = _mm_or_si128(mask, value);
|
|
max = _mm_max_epu32(max, value_with_min_restart);
|
|
min = _mm_min_epu32(min, value_with_max_restart);
|
|
_mm_storeu_si128(dst_stream++, value_with_max_restart);
|
|
}
|
|
|
|
__m128i tmp = _mm_srli_si128(min, 8);
|
|
min = _mm_min_epu32(min, tmp);
|
|
tmp = _mm_srli_si128(min, 4);
|
|
min = _mm_min_epu32(min, tmp);
|
|
|
|
tmp = _mm_srli_si128(max, 8);
|
|
max = _mm_max_epu32(max, tmp);
|
|
tmp = _mm_srli_si128(max, 4);
|
|
max = _mm_max_epu32(max, tmp);
|
|
|
|
const u32 min_index = _mm_cvtsi128_si32(min);
|
|
const u32 max_index = _mm_cvtsi128_si32(max);
|
|
|
|
return std::make_tuple(min_index, max_index);
|
|
}
|
|
|
|
template<typename T>
|
|
static
|
|
std::tuple<T, T, u32> upload_untouched(gsl::span<to_be_t<const T>> src, gsl::span<T> dst, T restart_index, bool skip_restart)
|
|
{
|
|
T min_index = index_limit<T>();
|
|
T max_index = 0;
|
|
u32 written = 0;
|
|
u32 length = ::size32(src);
|
|
|
|
if (length >= 32 && !skip_restart)
|
|
{
|
|
if constexpr (std::is_same<T, u16>::value)
|
|
{
|
|
if (s_use_avx2)
|
|
{
|
|
u32 iterations = length >> 4;
|
|
written = length & ~0xF;
|
|
std::tie(min_index, max_index) = upload_u16_swapped_avx2(src.data(), dst.data(), iterations, restart_index);
|
|
}
|
|
else if (s_use_sse4_1)
|
|
{
|
|
u32 iterations = length >> 3;
|
|
written = length & ~0x7;
|
|
std::tie(min_index, max_index) = upload_u16_swapped_sse4_1(src.data(), dst.data(), iterations, restart_index);
|
|
}
|
|
}
|
|
else if constexpr (std::is_same<T, u32>::value)
|
|
{
|
|
if (s_use_sse4_1)
|
|
{
|
|
u32 iterations = length >> 2;
|
|
written = length & ~0x3;
|
|
std::tie(min_index, max_index) = upload_u32_swapped_sse4_1(src.data(), dst.data(), iterations, restart_index);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
fmt::throw_exception("Unreachable");
|
|
}
|
|
}
|
|
|
|
for (u32 i = written; i < length; ++i)
|
|
{
|
|
T index = src[i];
|
|
if (index == restart_index)
|
|
{
|
|
if (!skip_restart)
|
|
{
|
|
dst[written++] = index_limit<T>();
|
|
}
|
|
}
|
|
else
|
|
{
|
|
dst[written++] = min_max(min_index, max_index, index);
|
|
}
|
|
}
|
|
|
|
return std::make_tuple(min_index, max_index, written);
|
|
}
|
|
};
|
|
|
|
template<typename T>
|
|
std::tuple<T, T, u32> upload_untouched(gsl::span<to_be_t<const T>> src, gsl::span<T> dst, rsx::primitive_type draw_mode, bool is_primitive_restart_enabled, u32 primitive_restart_index)
|
|
{
|
|
if (!is_primitive_restart_enabled)
|
|
{
|
|
return untouched_impl::upload_untouched(src, dst);
|
|
}
|
|
else if constexpr (std::is_same<T, u16>::value)
|
|
{
|
|
if (primitive_restart_index > 0xffff)
|
|
{
|
|
return untouched_impl::upload_untouched(src, dst);
|
|
}
|
|
else
|
|
{
|
|
return primitive_restart_impl::upload_untouched(src, dst, static_cast<u16>(primitive_restart_index), is_primitive_disjointed(draw_mode));
|
|
}
|
|
}
|
|
else
|
|
{
|
|
return primitive_restart_impl::upload_untouched(src, dst, primitive_restart_index, is_primitive_disjointed(draw_mode));
|
|
}
|
|
}
|
|
|
|
template<typename T>
|
|
std::tuple<T, T, u32> expand_indexed_triangle_fan(gsl::span<to_be_t<const T>> src, gsl::span<T> dst, bool is_primitive_restart_enabled, u32 primitive_restart_index)
|
|
{
|
|
const T invalid_index = index_limit<T>();
|
|
|
|
T min_index = invalid_index;
|
|
T max_index = 0;
|
|
|
|
ensure((dst.size() >= 3 * (src.size() - 2)));
|
|
|
|
u32 dst_idx = 0;
|
|
u32 src_idx = 0;
|
|
|
|
bool needs_anchor = true;
|
|
T anchor = invalid_index;
|
|
T last_index = invalid_index;
|
|
|
|
for (const T index : src)
|
|
{
|
|
if (needs_anchor)
|
|
{
|
|
if (is_primitive_restart_enabled && index == primitive_restart_index)
|
|
continue;
|
|
|
|
anchor = min_max(min_index, max_index, index);
|
|
needs_anchor = false;
|
|
continue;
|
|
}
|
|
|
|
if (is_primitive_restart_enabled && index == primitive_restart_index)
|
|
{
|
|
needs_anchor = true;
|
|
last_index = invalid_index;
|
|
continue;
|
|
}
|
|
|
|
if (last_index == invalid_index)
|
|
{
|
|
//Need at least one anchor and one outer index to create a triangle
|
|
last_index = min_max(min_index, max_index, index);
|
|
continue;
|
|
}
|
|
|
|
dst[dst_idx++] = anchor;
|
|
dst[dst_idx++] = last_index;
|
|
dst[dst_idx++] = min_max(min_index, max_index, index);
|
|
|
|
last_index = index;
|
|
}
|
|
|
|
return std::make_tuple(min_index, max_index, dst_idx);
|
|
}
|
|
|
|
template<typename T>
|
|
std::tuple<T, T, u32> expand_indexed_quads(gsl::span<to_be_t<const T>> src, gsl::span<T> dst, bool is_primitive_restart_enabled, u32 primitive_restart_index)
|
|
{
|
|
T min_index = index_limit<T>();
|
|
T max_index = 0;
|
|
|
|
ensure((4 * dst.size_bytes() >= 6 * src.size_bytes()));
|
|
|
|
u32 dst_idx = 0;
|
|
u8 set_size = 0;
|
|
T tmp_indices[4];
|
|
|
|
for (const T index : src)
|
|
{
|
|
if (is_primitive_restart_enabled && index == primitive_restart_index)
|
|
{
|
|
//empty temp buffer
|
|
set_size = 0;
|
|
continue;
|
|
}
|
|
|
|
tmp_indices[set_size++] = min_max(min_index, max_index, index);
|
|
|
|
if (set_size == 4)
|
|
{
|
|
// First triangle
|
|
dst[dst_idx++] = tmp_indices[0];
|
|
dst[dst_idx++] = tmp_indices[1];
|
|
dst[dst_idx++] = tmp_indices[2];
|
|
// Second triangle
|
|
dst[dst_idx++] = tmp_indices[2];
|
|
dst[dst_idx++] = tmp_indices[3];
|
|
dst[dst_idx++] = tmp_indices[0];
|
|
|
|
set_size = 0;
|
|
}
|
|
}
|
|
|
|
return std::make_tuple(min_index, max_index, dst_idx);
|
|
}
|
|
}
|
|
|
|
// Only handle quads and triangle fan now
|
|
bool is_primitive_native(rsx::primitive_type draw_mode)
|
|
{
|
|
switch (draw_mode)
|
|
{
|
|
case rsx::primitive_type::points:
|
|
case rsx::primitive_type::lines:
|
|
case rsx::primitive_type::line_strip:
|
|
case rsx::primitive_type::triangles:
|
|
case rsx::primitive_type::triangle_strip:
|
|
case rsx::primitive_type::quad_strip:
|
|
return true;
|
|
case rsx::primitive_type::line_loop:
|
|
case rsx::primitive_type::polygon:
|
|
case rsx::primitive_type::triangle_fan:
|
|
case rsx::primitive_type::quads:
|
|
return false;
|
|
case rsx::primitive_type::invalid:
|
|
break;
|
|
}
|
|
|
|
fmt::throw_exception("Wrong primitive type");
|
|
}
|
|
|
|
bool is_primitive_disjointed(rsx::primitive_type draw_mode)
|
|
{
|
|
switch (draw_mode)
|
|
{
|
|
case rsx::primitive_type::line_loop:
|
|
case rsx::primitive_type::line_strip:
|
|
case rsx::primitive_type::polygon:
|
|
case rsx::primitive_type::quad_strip:
|
|
case rsx::primitive_type::triangle_fan:
|
|
case rsx::primitive_type::triangle_strip:
|
|
return false;
|
|
default:
|
|
return true;
|
|
}
|
|
}
|
|
|
|
u32 get_index_count(rsx::primitive_type draw_mode, u32 initial_index_count)
|
|
{
|
|
// Index count
|
|
if (is_primitive_native(draw_mode))
|
|
return initial_index_count;
|
|
|
|
switch (draw_mode)
|
|
{
|
|
case rsx::primitive_type::line_loop:
|
|
return initial_index_count + 1;
|
|
case rsx::primitive_type::polygon:
|
|
case rsx::primitive_type::triangle_fan:
|
|
return (initial_index_count - 2) * 3;
|
|
case rsx::primitive_type::quads:
|
|
return (6 * initial_index_count) / 4;
|
|
default:
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
u32 get_index_type_size(rsx::index_array_type type)
|
|
{
|
|
switch (type)
|
|
{
|
|
case rsx::index_array_type::u16: return sizeof(u16);
|
|
case rsx::index_array_type::u32: return sizeof(u32);
|
|
}
|
|
fmt::throw_exception("Wrong index type");
|
|
}
|
|
|
|
void write_index_array_for_non_indexed_non_native_primitive_to_buffer(char* dst, rsx::primitive_type draw_mode, unsigned count)
|
|
{
|
|
auto typedDst = reinterpret_cast<u16*>(dst);
|
|
switch (draw_mode)
|
|
{
|
|
case rsx::primitive_type::line_loop:
|
|
for (unsigned i = 0; i < count; ++i)
|
|
typedDst[i] = i;
|
|
typedDst[count] = 0;
|
|
return;
|
|
case rsx::primitive_type::triangle_fan:
|
|
case rsx::primitive_type::polygon:
|
|
for (unsigned i = 0; i < (count - 2); i++)
|
|
{
|
|
typedDst[3 * i] = 0;
|
|
typedDst[3 * i + 1] = i + 2 - 1;
|
|
typedDst[3 * i + 2] = i + 2;
|
|
}
|
|
return;
|
|
case rsx::primitive_type::quads:
|
|
for (unsigned i = 0; i < count / 4; i++)
|
|
{
|
|
// First triangle
|
|
typedDst[6 * i] = 4 * i;
|
|
typedDst[6 * i + 1] = 4 * i + 1;
|
|
typedDst[6 * i + 2] = 4 * i + 2;
|
|
// Second triangle
|
|
typedDst[6 * i + 3] = 4 * i + 2;
|
|
typedDst[6 * i + 4] = 4 * i + 3;
|
|
typedDst[6 * i + 5] = 4 * i;
|
|
}
|
|
return;
|
|
case rsx::primitive_type::quad_strip:
|
|
case rsx::primitive_type::points:
|
|
case rsx::primitive_type::lines:
|
|
case rsx::primitive_type::line_strip:
|
|
case rsx::primitive_type::triangles:
|
|
case rsx::primitive_type::triangle_strip:
|
|
fmt::throw_exception("Native primitive type doesn't require expansion");
|
|
case rsx::primitive_type::invalid:
|
|
break;
|
|
}
|
|
|
|
fmt::throw_exception("Tried to load invalid primitive type");
|
|
}
|
|
|
|
|
|
namespace
|
|
{
|
|
/**
|
|
* Get first index and index count from a draw indexed clause.
|
|
*/
|
|
std::tuple<u32, u32> get_first_count_from_draw_indexed_clause(const std::vector<std::pair<u32, u32>>& first_count_arguments)
|
|
{
|
|
u32 first = std::get<0>(first_count_arguments.front());
|
|
u32 count = std::get<0>(first_count_arguments.back()) + std::get<1>(first_count_arguments.back()) - first;
|
|
return std::make_tuple(first, count);
|
|
}
|
|
|
|
template<typename T>
|
|
std::tuple<T, T, u32> write_index_array_data_to_buffer_impl(gsl::span<T> dst,
|
|
gsl::span<const be_t<T>> src,
|
|
rsx::primitive_type draw_mode, bool restart_index_enabled, u32 restart_index,
|
|
const std::function<bool(rsx::primitive_type)>& expands)
|
|
{
|
|
if (!expands(draw_mode)) [[likely]]
|
|
{
|
|
return upload_untouched<T>(src, dst, draw_mode, restart_index_enabled, restart_index);
|
|
}
|
|
|
|
switch (draw_mode)
|
|
{
|
|
case rsx::primitive_type::line_loop:
|
|
{
|
|
const auto &returnvalue = upload_untouched<T>(src, dst, draw_mode, restart_index_enabled, restart_index);
|
|
const auto index_count = dst.size_bytes() / sizeof(T);
|
|
dst[index_count] = src[0];
|
|
return returnvalue;
|
|
}
|
|
case rsx::primitive_type::polygon:
|
|
case rsx::primitive_type::triangle_fan:
|
|
{
|
|
return expand_indexed_triangle_fan<T>(src, dst, restart_index_enabled, restart_index);
|
|
}
|
|
case rsx::primitive_type::quads:
|
|
{
|
|
return expand_indexed_quads<T>(src, dst, restart_index_enabled, restart_index);
|
|
}
|
|
default:
|
|
fmt::throw_exception("Unknown draw mode (0x%x)", static_cast<u8>(draw_mode));
|
|
}
|
|
}
|
|
}
|
|
|
|
std::tuple<u32, u32, u32> write_index_array_data_to_buffer(gsl::span<std::byte> dst_ptr,
|
|
gsl::span<const std::byte> src_ptr,
|
|
rsx::index_array_type type, rsx::primitive_type draw_mode, bool restart_index_enabled, u32 restart_index,
|
|
const std::function<bool(rsx::primitive_type)>& expands)
|
|
{
|
|
switch (type)
|
|
{
|
|
case rsx::index_array_type::u16:
|
|
{
|
|
return write_index_array_data_to_buffer_impl<u16>(as_span_workaround<u16>(dst_ptr),
|
|
as_const_span<const be_t<u16>>(src_ptr), draw_mode, restart_index_enabled, restart_index, expands);
|
|
}
|
|
case rsx::index_array_type::u32:
|
|
{
|
|
return write_index_array_data_to_buffer_impl<u32>(as_span_workaround<u32>(dst_ptr),
|
|
as_const_span<const be_t<u32>>(src_ptr), draw_mode, restart_index_enabled, restart_index, expands);
|
|
}
|
|
default:
|
|
fmt::throw_exception("Unreachable");
|
|
}
|
|
}
|
|
|
|
void stream_vector(void *dst, u32 x, u32 y, u32 z, u32 w)
|
|
{
|
|
const __m128i vector = _mm_set_epi32(w, z, y, x);
|
|
_mm_stream_si128(reinterpret_cast<__m128i*>(dst), vector);
|
|
}
|
|
|
|
void stream_vector(void *dst, f32 x, f32 y, f32 z, f32 w)
|
|
{
|
|
stream_vector(dst, std::bit_cast<u32>(x), std::bit_cast<u32>(y), std::bit_cast<u32>(z), std::bit_cast<u32>(w));
|
|
}
|
|
void stream_vector_from_memory(void *dst, void *src)
|
|
{
|
|
const __m128i vector = _mm_loadu_si128(reinterpret_cast<__m128i*>(src));
|
|
_mm_stream_si128(reinterpret_cast<__m128i*>(dst), vector);
|
|
}
|