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This commit is contained in:
Ryan Oldenburg 2021-11-21 00:37:37 -06:00
parent eae87b6c8a
commit 6363e6995c
1 changed files with 12 additions and 12 deletions
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24
src/pixie/paths.nim
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@ -1187,7 +1187,7 @@ iterator walk(
if prevAt != width and count != 0:
echo "Leak detected: ", count, " @ (", prevAt, ", ", y, ")"
proc computeCoverages(
proc computeCoverage(
coverages: var seq[uint8],
hits: var seq[(float32, int16)],
numHits: var int,
@ -1259,9 +1259,9 @@ proc computeCoverages(
when defined(amd64) and not defined(pixieNoSimd):
let sampleCoverageVec = mm_set1_epi8(cast[int8](sampleCoverage))
for _ in 0 ..< fillLen div 16:
var coverage = mm_loadu_si128(coverages[i - startX].addr)
coverage = mm_add_epi8(coverage, sampleCoverageVec)
mm_storeu_si128(coverages[i - startX].addr, coverage)
var coverageVec = mm_loadu_si128(coverages[i - startX].addr)
coverageVec = mm_add_epi8(coverageVec, sampleCoverageVec)
mm_storeu_si128(coverages[i - startX].addr, coverageVec)
i += 16
for j in i ..< fillStart + fillLen:
coverages[j - startX] += sampleCoverage
@ -1299,11 +1299,11 @@ proc fillCoverage(
for _ in 0 ..< coverages.len div 16:
let
index = image.dataIndex(x, y)
coverage = mm_loadu_si128(coverages[x - startX].unsafeAddr)
coverageVec = mm_loadu_si128(coverages[x - startX].unsafeAddr)
if mm_movemask_epi8(mm_cmpeq_epi16(coverage, zeroVec)) != 0xffff:
if mm_movemask_epi8(mm_cmpeq_epi16(coverageVec, zeroVec)) != 0xffff:
# If the coverages are not all zero
if mm_movemask_epi8(mm_cmpeq_epi32(coverage, vec255)) == 0xffff:
if mm_movemask_epi8(mm_cmpeq_epi32(coverageVec, vec255)) == 0xffff:
# If the coverages are all 255
if blendMode == bmNormal and rgbx.a == 255:
for i in 0 ..< 4:
@ -1317,9 +1317,9 @@ proc fillCoverage(
)
else:
# Coverages are not all 255
var coverage = coverage
var coverageVec = coverageVec
for i in 0 ..< 4:
var unpacked = unpackAlphaValues(coverage)
var unpacked = unpackAlphaValues(coverageVec)
# Shift the coverages from `a` to `g` and `a` for multiplying
unpacked = mm_or_si128(unpacked, mm_srli_epi32(unpacked, 16))
@ -1342,7 +1342,7 @@ proc fillCoverage(
blenderSimd(backdrop, source)
)
coverage = mm_srli_si128(coverage, 4)
coverageVec = mm_srli_si128(coverageVec, 4)
elif blendMode == bmMask:
for i in 0 ..< 4:
@ -1538,7 +1538,7 @@ proc fillShapes(
numHits: int
for y in startY ..< pathHeight:
computeCoverages(
computeCoverage(
coverages,
hits,
numHits,
@ -1595,7 +1595,7 @@ proc fillShapes(
numHits: int
for y in startY ..< pathHeight:
computeCoverages(
computeCoverage(
coverages,
hits,
numHits,