diff options
Diffstat (limited to 'thirdparty/thorvg/src/renderer/sw_engine/tvgSwRasterNeon.h')
| -rw-r--r-- | thirdparty/thorvg/src/renderer/sw_engine/tvgSwRasterNeon.h | 142 |
1 files changed, 82 insertions, 60 deletions
diff --git a/thirdparty/thorvg/src/renderer/sw_engine/tvgSwRasterNeon.h b/thirdparty/thorvg/src/renderer/sw_engine/tvgSwRasterNeon.h index 1ea6cd96cf..91cf7743c1 100644 --- a/thirdparty/thorvg/src/renderer/sw_engine/tvgSwRasterNeon.h +++ b/thirdparty/thorvg/src/renderer/sw_engine/tvgSwRasterNeon.h @@ -91,44 +91,56 @@ static void neonRasterPixel32(uint32_t *dst, uint32_t val, uint32_t offset, int3 static bool neonRasterTranslucentRle(SwSurface* surface, const SwRleData* rle, uint8_t r, uint8_t g, uint8_t b, uint8_t a) { - if (surface->channelSize != sizeof(uint32_t)) { - TVGERR("SW_ENGINE", "Unsupported Channel Size = %d", surface->channelSize); - return false; - } - - auto color = surface->join(r, g, b, a); auto span = rle->spans; - uint32_t src; - uint8x8_t *vDst = nullptr; - uint16_t align; - - for (uint32_t i = 0; i < rle->size; ++i) { - if (span->coverage < 255) src = ALPHA_BLEND(color, span->coverage); - else src = color; - - auto dst = &surface->buf32[span->y * surface->stride + span->x]; - auto ialpha = IA(src); - - if ((((uintptr_t) dst) & 0x7) != 0) { - //fill not aligned byte - *dst = src + ALPHA_BLEND(*dst, ialpha); - vDst = (uint8x8_t*)(dst + 1); - align = 1; - } else { - vDst = (uint8x8_t*) dst; - align = 0; - } - uint8x8_t vSrc = (uint8x8_t) vdup_n_u32(src); - uint8x8_t vIalpha = vdup_n_u8((uint8_t) ialpha); + //32bit channels + if (surface->channelSize == sizeof(uint32_t)) { + auto color = surface->join(r, g, b, a); + uint32_t src; + uint8x8_t *vDst = nullptr; + uint16_t align; + + for (uint32_t i = 0; i < rle->size; ++i) { + if (span->coverage < 255) src = ALPHA_BLEND(color, span->coverage); + else src = color; - for (uint32_t x = 0; x < (span->len - align) / 2; ++x) - vDst[x] = vadd_u8(vSrc, ALPHA_BLEND(vDst[x], vIalpha)); + auto dst = &surface->buf32[span->y * surface->stride + span->x]; + auto ialpha = IA(src); - auto leftovers = (span->len - align) % 2; - if (leftovers > 0) dst[span->len - 1] = src + ALPHA_BLEND(dst[span->len - 1], ialpha); + if ((((uintptr_t) dst) & 0x7) != 0) { + //fill not aligned byte + *dst = src + ALPHA_BLEND(*dst, ialpha); + vDst = (uint8x8_t*)(dst + 1); + align = 1; + } else { + vDst = (uint8x8_t*) dst; + align = 0; + } - ++span; + uint8x8_t vSrc = (uint8x8_t) vdup_n_u32(src); + uint8x8_t vIalpha = vdup_n_u8((uint8_t) ialpha); + + for (uint32_t x = 0; x < (span->len - align) / 2; ++x) + vDst[x] = vadd_u8(vSrc, ALPHA_BLEND(vDst[x], vIalpha)); + + auto leftovers = (span->len - align) % 2; + if (leftovers > 0) dst[span->len - 1] = src + ALPHA_BLEND(dst[span->len - 1], ialpha); + + ++span; + } + //8bit grayscale + } else if (surface->channelSize == sizeof(uint8_t)) { + TVGLOG("SW_ENGINE", "Require Neon Optimization, Channel Size = %d", surface->channelSize); + uint8_t src; + for (uint32_t i = 0; i < rle->size; ++i, ++span) { + auto dst = &surface->buf8[span->y * surface->stride + span->x]; + if (span->coverage < 255) src = MULTIPLY(span->coverage, a); + else src = a; + auto ialpha = ~a; + for (uint32_t x = 0; x < span->len; ++x, ++dst) { + *dst = src + MULTIPLY(*dst, ialpha); + } + } } return true; } @@ -136,41 +148,51 @@ static bool neonRasterTranslucentRle(SwSurface* surface, const SwRleData* rle, u static bool neonRasterTranslucentRect(SwSurface* surface, const SwBBox& region, uint8_t r, uint8_t g, uint8_t b, uint8_t a) { - if (surface->channelSize != sizeof(uint32_t)) { - TVGERR("SW_ENGINE", "Unsupported Channel Size = %d", surface->channelSize); - return false; - } - - auto color = surface->join(r, g, b, a); - auto buffer = surface->buf32 + (region.min.y * surface->stride) + region.min.x; auto h = static_cast<uint32_t>(region.max.y - region.min.y); auto w = static_cast<uint32_t>(region.max.x - region.min.x); - auto ialpha = 255 - a; - auto vColor = vdup_n_u32(color); - auto vIalpha = vdup_n_u8((uint8_t) ialpha); + //32bits channels + if (surface->channelSize == sizeof(uint32_t)) { + auto color = surface->join(r, g, b, a); + auto buffer = surface->buf32 + (region.min.y * surface->stride) + region.min.x; + auto ialpha = 255 - a; - uint8x8_t* vDst = nullptr; - uint32_t align; + auto vColor = vdup_n_u32(color); + auto vIalpha = vdup_n_u8((uint8_t) ialpha); - for (uint32_t y = 0; y < h; ++y) { - auto dst = &buffer[y * surface->stride]; + uint8x8_t* vDst = nullptr; + uint32_t align; - if ((((uintptr_t) dst) & 0x7) != 0) { - //fill not aligned byte - *dst = color + ALPHA_BLEND(*dst, ialpha); - vDst = (uint8x8_t*) (dst + 1); - align = 1; - } else { - vDst = (uint8x8_t*) dst; - align = 0; - } + for (uint32_t y = 0; y < h; ++y) { + auto dst = &buffer[y * surface->stride]; - for (uint32_t x = 0; x < (w - align) / 2; ++x) - vDst[x] = vadd_u8((uint8x8_t)vColor, ALPHA_BLEND(vDst[x], vIalpha)); + if ((((uintptr_t) dst) & 0x7) != 0) { + //fill not aligned byte + *dst = color + ALPHA_BLEND(*dst, ialpha); + vDst = (uint8x8_t*) (dst + 1); + align = 1; + } else { + vDst = (uint8x8_t*) dst; + align = 0; + } - auto leftovers = (w - align) % 2; - if (leftovers > 0) dst[w - 1] = color + ALPHA_BLEND(dst[w - 1], ialpha); + for (uint32_t x = 0; x < (w - align) / 2; ++x) + vDst[x] = vadd_u8((uint8x8_t)vColor, ALPHA_BLEND(vDst[x], vIalpha)); + + auto leftovers = (w - align) % 2; + if (leftovers > 0) dst[w - 1] = color + ALPHA_BLEND(dst[w - 1], ialpha); + } + //8bit grayscale + } else if (surface->channelSize == sizeof(uint8_t)) { + TVGLOG("SW_ENGINE", "Require Neon Optimization, Channel Size = %d", surface->channelSize); + auto buffer = surface->buf8 + (region.min.y * surface->stride) + region.min.x; + auto ialpha = ~a; + for (uint32_t y = 0; y < h; ++y) { + auto dst = &buffer[y * surface->stride]; + for (uint32_t x = 0; x < w; ++x, ++dst) { + *dst = a + MULTIPLY(*dst, ialpha); + } + } } return true; } |