cc/output/color_lut_cache.cc - Issue 2371413002: make LUT calculation 3x faster

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Unified Diff: cc/output/color_lut_cache.cc

Issue 2371413002: make LUT calculation 3x faster (Closed)

Patch Set: Created 4 years, 3 months ago

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Index: cc/output/color_lut_cache.cc

diff --git a/cc/output/color_lut_cache.cc b/cc/output/color_lut_cache.cc

index 7b1687236313f2135f658681b0882bf17f6039fa..60e44623d2c9c002363665ef0ca729c490082d3e 100644

--- a/cc/output/color_lut_cache.cc

+++ b/cc/output/color_lut_cache.cc

@@ -51,7 +51,7 @@ unsigned int ColorLUTCache::MakeLUT(const gfx::ColorSpace& from,

int lut_entries = lut_samples * lut_samples * lut_samples;

float inverse = 1.0f / (lut_samples - 1);

std::vector<unsigned char> lut(lut_entries * 4);

- std::vector<gfx::ColorTransform::TriStim> samples(lut_samples * 3);

+ std::vector<gfx::ColorTransform::TriStim> samples(lut_samples);

unsigned char* lutp = lut.data();

for (int y = 0; y < lut_samples; y++) {

for (int v = 0; v < lut_samples; v++) {

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