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Optimization: Use constant folding for divisions not a power of two (#9609)

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This commit is contained in:
zwim
2022-10-10 22:21:27 +02:00
committed by GitHub
parent a24548ed3f
commit 4969811c08
40 changed files with 118 additions and 118 deletions
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6
frontend/apps/reader/modules/readerview.lua
View File

@@ -32,7 +32,7 @@ local ReaderView = OverlapGroup:extend{
-- single page state
state = nil, -- table
outer_page_color = Blitbuffer.gray(G_defaults:readSetting("DOUTER_PAGE_COLOR") / 15),
outer_page_color = Blitbuffer.gray(G_defaults:readSetting("DOUTER_PAGE_COLOR") * (1/15)),
-- highlight with "lighten" or "underscore" or "strikeout" or "invert"
highlight = nil, -- table
highlight_visible = true,
@@ -42,7 +42,7 @@ local ReaderView = OverlapGroup:extend{
note_mark_pos_x2 = nil, -- page 2 in two-page mode
-- PDF/DjVu continuous paging
page_scroll = nil,
page_bgcolor = Blitbuffer.gray(G_defaults:readSetting("DBACKGROUND_COLOR") / 15),
page_bgcolor = Blitbuffer.gray(G_defaults:readSetting("DBACKGROUND_COLOR") * (1/15)),
page_states = nil, -- table
-- properties of the gap drawn between each page in scroll mode:
page_gap = nil, -- table
@@ -95,7 +95,7 @@ function ReaderView:init()
self.page_states = {}
self.page_gap = {
-- color (0 = white, 8 = gray, 15 = black)
color = Blitbuffer.gray((G_reader_settings:readSetting("page_gap_color") or 8) / 15),
color = Blitbuffer.gray((G_reader_settings:readSetting("page_gap_color") or 8) * (1/15)),
}
self.visible_area = Geom:new{x = 0, y = 0, w = 0, h = 0}
self.page_area = Geom:new{x = 0, y = 0, w = 0, h = 0}