diff options
Diffstat (limited to 'src/blitter/32bpp_sse2.hpp')
| -rw-r--r-- | src/blitter/32bpp_sse2.hpp | 90 |
1 files changed, 3 insertions, 87 deletions
diff --git a/src/blitter/32bpp_sse2.hpp b/src/blitter/32bpp_sse2.hpp index 1c3307c70..3bab0d752 100644 --- a/src/blitter/32bpp_sse2.hpp +++ b/src/blitter/32bpp_sse2.hpp @@ -14,91 +14,10 @@ #ifdef WITH_SSE -#include "32bpp_simple.hpp" -#include "emmintrin.h" - -#define META_LENGTH 2 ///< Number of uint32 inserted before each line of pixels in a sprite. -#define MARGIN_NORMAL_THRESHOLD (zoom == ZOOM_LVL_OUT_32X ? 8 : 4) ///< Minimum width to use margins with BM_NORMAL. -#define MARGIN_REMAP_THRESHOLD 4 ///< Minimum width to use margins with BM_COLOUR_REMAP. - -#ifdef _MSC_VER - #define ALIGN(n) __declspec(align(n)) -#else - #define ALIGN(n) __attribute__ ((aligned (n))) -#endif - -typedef union ALIGN(16) um128i { - __m128i m128i; - uint8 m128i_u8[16]; - uint16 m128i_u16[8]; - uint32 m128i_u32[4]; - uint64 m128i_u64[2]; -} um128i; - -#define CLEAR_HIGH_BYTE_MASK _mm_setr_epi8(-1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0) -#define ALPHA_CONTROL_MASK _mm_setr_epi8( 6, 7, 6, 7, 6, 7, -1, -1, 14, 15, 14, 15, 14, 15, -1, -1) -#define PACK_LOW_CONTROL_MASK _mm_setr_epi8( 0, 2, 4, -1, 8, 10, 12, -1, -1, -1, -1, -1, -1, -1, -1, -1) -#define PACK_HIGH_CONTROL_MASK _mm_setr_epi8(-1, -1, -1, -1, -1, -1, -1, -1, 0, 2, 4, -1, 8, 10, 12, -1) -#define BRIGHTNESS_LOW_CONTROL_MASK _mm_setr_epi8( 1, 2, 1, 2, 1, 2, 0, 2, 3, 2, 3, 2, 3, 2, 0, 2) -#define BRIGHTNESS_DIV_CLEANER _mm_setr_epi8(-1, 1, -1, 1, -1, 1, -1, 0, -1, 1, -1, 1, -1, 1, -1, 0) -#define OVERBRIGHT_PRESENCE_MASK _mm_setr_epi8( 1, 0, 1, 0, 1, 0, 0, 0, 1, 0, 1, 0, 1, 0, 0, 0) -#define OVERBRIGHT_VALUE_MASK _mm_setr_epi8(-1, 0, -1, 0, -1, 0, 0, 0, -1, 0, -1, 0, -1, 0, 0, 0) -#define OVERBRIGHT_CONTROL_MASK _mm_setr_epi8( 0, 1, 0, 1, 0, 1, 7, 7, 2, 3, 2, 3, 2, 3, 7, 7) -#define TRANSPARENT_NOM_BASE _mm_setr_epi16(256, 256, 256, 256, 256, 256, 256, 256) - -#define EXTR32(m_from, m_rank) (*(um128i*) &m_from).m128i_u32[m_rank] -#define EXTR64(m_from, m_rank) (*(um128i*) &m_from).m128i_u64[m_rank] -#define INSR32(m_val, m_into, m_rank) { \ - (*(um128i*) &m_into).m128i = _mm_insert_epi16((*(um128i*) &m_into).m128i, m_val, (m_rank)*2); \ - (*(um128i*) &m_into).m128i = _mm_insert_epi16((*(um128i*) &m_into).m128i, (m_val) >> 16, (m_rank)*2 + 1); \ -} -#define INSR64(m_val, m_into, m_rank) (*(um128i*) &m_into).m128i_u64[m_rank] = (m_val) - -#ifdef _SQ64 - #define LOAD64(m_val, m_into) m_into = _mm_cvtsi64_si128(m_val); -#else - #define LOAD64(m_val, m_into) INSR64(m_val, m_into, 0) +#ifndef SSE_VERSION +#define SSE_VERSION 2 #endif - -/* PUT_ALPHA_IN_FRONT_OF_RGB is redefined in 32bpp_ssse3.hpp. */ -#define PUT_ALPHA_IN_FRONT_OF_RGB(m_from, m_into) \ - m_into = _mm_shufflelo_epi16(m_from, 0x3F); /* PSHUFLW, put alpha1 in front of each rgb1 */ \ - m_into = _mm_shufflehi_epi16(m_into, 0x3F); /* PSHUFHW, put alpha2 in front of each rgb2 */ - -/* PACK_AB_WITHOUT_SATURATION is redefined in 32bpp_ssse3.hpp. */ -#define PACK_AB_WITHOUT_SATURATION(m_from, m_into) \ - m_from = _mm_and_si128(m_from, clear_hi); /* PAND, wipe high bytes to keep low bytes when packing */ \ - m_into = _mm_packus_epi16(m_from, m_from); /* PACKUSWB, pack 2 colours (with saturation) */ - -/* Alpha blend 2 pixels. */ -#define ALPHA_BLEND_2() { \ - __m128i srcAB = _mm_unpacklo_epi8(srcABCD, _mm_setzero_si128()); /* PUNPCKLBW, expand each uint8 into uint16 */ \ - __m128i dstAB = _mm_unpacklo_epi8(dstABCD, _mm_setzero_si128()); \ - \ - __m128i alphaAB = _mm_cmpgt_epi16(srcAB, _mm_setzero_si128()); /* PCMPGTW, if (alpha > 0) a++; */ \ - alphaAB = _mm_srli_epi16(alphaAB, 15); \ - alphaAB = _mm_add_epi16(alphaAB, srcAB); \ - PUT_ALPHA_IN_FRONT_OF_RGB(alphaAB, alphaAB); \ - \ - srcAB = _mm_sub_epi16(srcAB, dstAB); /* PSUBW, (r - Cr) */ \ - srcAB = _mm_mullo_epi16(srcAB, alphaAB); /* PMULLW, a*(r - Cr) */ \ - srcAB = _mm_srli_epi16(srcAB, 8); /* PSRLW, a*(r - Cr)/256 */ \ - srcAB = _mm_add_epi16(srcAB, dstAB); /* PADDW, a*(r - Cr)/256 + Cr */ \ - PACK_AB_WITHOUT_SATURATION(srcAB, srcABCD); \ -} - -/* Darken 2 pixels. - * rgb = rgb * ((256/4) * 4 - (alpha/4)) / ((256/4) * 4) - */ -#define DARKEN_2() \ - __m128i srcAB = _mm_unpacklo_epi8(srcABCD, _mm_setzero_si128()); \ - __m128i dstAB = _mm_unpacklo_epi8(dstABCD, _mm_setzero_si128()); \ - __m128i PUT_ALPHA_IN_FRONT_OF_RGB(srcAB, alphaAB); \ - alphaAB = _mm_srli_epi16(alphaAB, 2); /* Reduce to 64 levels of shades so the max value fits in 16 bits. */ \ - __m128i nom = _mm_sub_epi16(tr_nom_base, alphaAB); \ - dstAB = _mm_mullo_epi16(dstAB, nom); \ - dstAB = _mm_srli_epi16(dstAB, 8); \ - dstAB = _mm_packus_epi16(dstAB, dstAB); +#include "32bpp_sse_func.hpp" /** Base methods for 32bpp SSE blitters. */ class Blitter_32bppSSE_Base { @@ -138,14 +57,11 @@ public: }; Sprite *Encode(const SpriteLoader::Sprite *sprite, AllocatorProc *allocator); - virtual Colour AdjustBrightness(Colour colour, uint8 brightness) = 0; }; /** The SSE2 32 bpp blitter (without palette animation). */ class Blitter_32bppSSE2 : public Blitter_32bppSimple, public Blitter_32bppSSE_Base { public: - virtual Colour AdjustBrightness(Colour colour, uint8 brightness); - static Colour ReallyAdjustBrightness(Colour colour, uint8 brightness); /* virtual */ void Draw(Blitter::BlitterParams *bp, BlitterMode mode, ZoomLevel zoom); template <BlitterMode mode, Blitter_32bppSSE_Base::ReadMode read_mode, Blitter_32bppSSE_Base::BlockType bt_last> void Draw(const Blitter::BlitterParams *bp, ZoomLevel zoom); 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