diff options
author | humper@google.com <humper@google.com@2bbb7eff-a529-9590-31e7-b0007b416f81> | 2013-07-26 15:23:43 +0000 |
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committer | humper@google.com <humper@google.com@2bbb7eff-a529-9590-31e7-b0007b416f81> | 2013-07-26 15:23:43 +0000 |
commit | 0f48ee0a07aa50ab60bfff3c2718b9649e3639ea (patch) | |
tree | 4876c68ff0988e2284eb7e67542b98cb57a095ed /tools/lua/bitmap_statistics.lua | |
parent | c074ff502096814dfc54e986077e7f1a78ed688b (diff) |
add more stats to the bitmap matrix locator
BUG=
R=reed@google.com
Review URL: https://codereview.chromium.org/19091006
git-svn-id: http://skia.googlecode.com/svn/trunk@10392 2bbb7eff-a529-9590-31e7-b0007b416f81
Diffstat (limited to 'tools/lua/bitmap_statistics.lua')
-rw-r--r-- | tools/lua/bitmap_statistics.lua | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/tools/lua/bitmap_statistics.lua b/tools/lua/bitmap_statistics.lua new file mode 100644 index 0000000000..4ac8d9385f --- /dev/null +++ b/tools/lua/bitmap_statistics.lua @@ -0,0 +1,59 @@ +function string.startsWith(String,Start) + return string.sub(String,1,string.len(Start))==Start +end + +function string.endsWith(String,End) + return End=='' or string.sub(String,-string.len(End))==End +end + +local canvas = nil +local num_perspective_bitmaps = 0 +local num_affine_bitmaps = 0 +local num_scaled_bitmaps = 0 +local num_translated_bitmaps = 0 +local num_identity_bitmaps = 0 +local num_scaled_up = 0 +local num_scaled_down = 0 + +function sk_scrape_startcanvas(c, fileName) + canvas = c +end + +function sk_scrape_endcanvas(c, fileName) + canvas = nil +end + +function sk_scrape_accumulate(t) + -- dump the params in t, specifically showing the verb first, which we + -- then nil out so it doesn't appear in tostr() + if (string.startsWith(t.verb,"drawBitmap")) then + matrix = canvas:getTotalMatrix() + matrixType = matrix:getType() + if matrixType.perspective then + num_perspective_bitmaps = num_perspective_bitmaps + 1 + elseif matrixType.affine then + num_affine_bitmaps = num_affine_bitmaps + 1 + elseif matrixType.scale then + num_scaled_bitmaps = num_scaled_bitmaps + 1 + if matrix:getScaleX() > 1 or matrix:getScaleY() > 1 then + num_scaled_up = num_scaled_up + 1 + else + num_scaled_down = num_scaled_down + 1 + end + elseif matrixType.translate then + num_translated_bitmaps = num_translated_bitmaps + 1 + else + num_identity_bitmaps = num_identity_bitmaps + 1 + end + end +end + +function sk_scrape_summarize() + io.write( "identity = ", num_identity_bitmaps, + ", translated = ", num_translated_bitmaps, + ", scaled = ", num_scaled_bitmaps, " (up = ", num_scaled_up, "; down = ", num_scaled_down, ")", + ", affine = ", num_affine_bitmaps, + ", perspective = ", num_perspective_bitmaps, + "\n") +end + |