GMs: re-sort gni, script to regenerate gni, file name convention

Change-Id: I4b61c2a66f8d6b2d8c4a5ffd8c373b643415c70c
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/211598
Commit-Queue: Hal Canary <halcanary@google.com>
Reviewed-by: Ben Wagner <bungeman@google.com>

gn/gm.gni

@@ -16,8 +16,8 @@ gm_sources = [
   "$_gm/alpha_image.cpp",
   "$_gm/alphagradients.cpp",
   "$_gm/analytic_gradients.cpp",
-  "$_gm/animatedGif.cpp",
   "$_gm/androidblendmodes.cpp",
+  "$_gm/animated_gif.cpp",
   "$_gm/animatedimageblurs.cpp",
   "$_gm/anisotropic.cpp",
   "$_gm/annotated_text.cpp",
@@ -50,19 +50,19 @@ gm_sources = [
   "$_gm/blurcircles2.cpp",
   "$_gm/blurignorexform.cpp",
   "$_gm/blurimagevmask.cpp",
+  "$_gm/blurpositioning.cpp",
   "$_gm/blurquickreject.cpp",
   "$_gm/blurrect.cpp",
   "$_gm/blurredclippedcircle.cpp",
   "$_gm/blurroundrect.cpp",
   "$_gm/blurs.cpp",
-  "$_gm/blurpositioning.cpp",
   "$_gm/blurtextsmallradii.cpp",
   "$_gm/bmpfilterqualityrepeat.cpp",
   "$_gm/bug5252.cpp",
-  "$_gm/bug6643.cpp",
-  "$_gm/bug6783.cpp",
   "$_gm/bug530095.cpp",
   "$_gm/bug615686.cpp",
+  "$_gm/bug6643.cpp",
+  "$_gm/bug6783.cpp",
   "$_gm/cgm.c",
   "$_gm/cgms.cpp",
   "$_gm/circle_sizes.cpp",
@@ -83,10 +83,10 @@ gm_sources = [
   "$_gm/colormatrix.cpp",
   "$_gm/colorwheel.cpp",
   "$_gm/complexclip.cpp",
-  "$_gm/complexclip_blur_tiled.cpp",
   "$_gm/complexclip2.cpp",
   "$_gm/complexclip3.cpp",
   "$_gm/complexclip4.cpp",
+  "$_gm/complexclip_blur_tiled.cpp",
   "$_gm/composeshader.cpp",
   "$_gm/compositor_quads.cpp",
   "$_gm/concavepaths.cpp",
@@ -96,7 +96,7 @@ gm_sources = [
   "$_gm/convexpaths.cpp",
   "$_gm/convexpolyclip.cpp",
   "$_gm/convexpolyeffect.cpp",
-  "$_gm/copyTo4444.cpp",
+  "$_gm/copy_to_4444.cpp",
   "$_gm/crbug_691386.cpp",
   "$_gm/crbug_788500.cpp",
   "$_gm/crbug_847759.cpp",
@@ -107,8 +107,8 @@ gm_sources = [
   "$_gm/crbug_905548.cpp",
   "$_gm/crbug_918512.cpp",
   "$_gm/crbug_938592.cpp",
-  "$_gm/crbug_947055.cpp",
   "$_gm/crbug_946965.cpp",
+  "$_gm/crbug_947055.cpp",
   "$_gm/croppedrects.cpp",
   "$_gm/crosscontextimage.cpp",
   "$_gm/cubicpaths.cpp",
@@ -128,8 +128,8 @@ gm_sources = [
   "$_gm/drawatlas.cpp",
   "$_gm/drawatlascolor.cpp",
   "$_gm/drawbitmaprect.cpp",
-  "$_gm/drawlooper.cpp",
   "$_gm/drawimageset.cpp",
+  "$_gm/drawlooper.cpp",
   "$_gm/drawminibitmaprect.cpp",
   "$_gm/drawquadset.cpp",
   "$_gm/drawregion.cpp",
@@ -140,10 +140,10 @@ gm_sources = [
   "$_gm/dstreadshuffle.cpp",
   "$_gm/emboss.cpp",
   "$_gm/emptypath.cpp",
-  "$_gm/encode.cpp",
   "$_gm/encode-alpha-jpeg.cpp",
   "$_gm/encode-platform.cpp",
   "$_gm/encode-srgb.cpp",
+  "$_gm/encode.cpp",
   "$_gm/etc1.cpp",
   "$_gm/extractbitmap.cpp",
   "$_gm/fadefilter.cpp",
@@ -167,11 +167,11 @@ gm_sources = [
   "$_gm/giantbitmap.cpp",
   "$_gm/glyph_pos.cpp",
   "$_gm/gm.cpp",
+  "$_gm/gradient_dirty_laundry.cpp",
   "$_gm/gradient_matrix.cpp",
-  "$_gm/gradientDirtyLaundry.cpp",
   "$_gm/gradients.cpp",
-  "$_gm/gradients_degenerate.cpp",
   "$_gm/gradients_2pt_conical.cpp",
+  "$_gm/gradients_degenerate.cpp",
   "$_gm/gradients_no_texture.cpp",
   "$_gm/gradtext.cpp",
   "$_gm/grayscalejpg.cpp",
@@ -180,8 +180,8 @@ gm_sources = [
   "$_gm/hardstop_gradients.cpp",
   "$_gm/highcontrastfilter.cpp",
   "$_gm/hittestpath.cpp",
-  "$_gm/hugepath.cpp",
   "$_gm/hsl.cpp",
+  "$_gm/hugepath.cpp",
   "$_gm/image.cpp",
   "$_gm/image_pict.cpp",
   "$_gm/image_shader.cpp",
@@ -225,8 +225,8 @@ gm_sources = [
   "$_gm/localmatrixshader.cpp",
   "$_gm/lumafilter.cpp",
   "$_gm/mac_aa_explorer.cpp",
+  "$_gm/make_raster_image.cpp",
   "$_gm/makecolorspace.cpp",
-  "$_gm/makeRasterImage.cpp",
   "$_gm/mandoline.cpp",
   "$_gm/manypaths.cpp",
   "$_gm/matrixconvolution.cpp",
@@ -246,7 +246,7 @@ gm_sources = [
   "$_gm/ovals.cpp",
   "$_gm/overdrawcanvas.cpp",
   "$_gm/overdrawcolorfilter.cpp",
-  "$_gm/OverStroke.cpp",
+  "$_gm/overstroke.cpp",
   "$_gm/p3.cpp",
   "$_gm/patch.cpp",
   "$_gm/path_stroke_with_zero_length.cpp",
@@ -273,8 +273,8 @@ gm_sources = [
   "$_gm/plus.cpp",
   "$_gm/points.cpp",
   "$_gm/poly2poly.cpp",
-  "$_gm/polygons.cpp",
   "$_gm/polygonoffset.cpp",
+  "$_gm/polygons.cpp",
   "$_gm/postercircle.cpp",
   "$_gm/quadpaths.cpp",
   "$_gm/radial_gradient_precision.cpp",
@@ -292,9 +292,9 @@ gm_sources = [
   "$_gm/samplelocations.cpp",
   "$_gm/samplerstress.cpp",
   "$_gm/savelayer.cpp",
-  "$_gm/scaledstrokes.cpp",
   "$_gm/scaledemoji.cpp",
   "$_gm/scaledemoji_rendering.cpp",
+  "$_gm/scaledstrokes.cpp",
   "$_gm/shadermaskfilter.cpp",
   "$_gm/shadertext3.cpp",
   "$_gm/shadows.cpp",
@@ -303,15 +303,15 @@ gm_sources = [
   "$_gm/shapes.cpp",
   "$_gm/sharedcorners.cpp",
   "$_gm/showmiplevels.cpp",
-  "$_gm/simpleaaclip.cpp",
   "$_gm/simple_magnification.cpp",
+  "$_gm/simpleaaclip.cpp",
   "$_gm/simplerect.cpp",
+  "$_gm/skbug1719.cpp",
   "$_gm/skbug_257.cpp",
   "$_gm/skbug_4868.cpp",
   "$_gm/skbug_5321.cpp",
   "$_gm/skbug_8664.cpp",
   "$_gm/skbug_8955.cpp",
-  "$_gm/skbug1719.cpp",
   "$_gm/skinning.cpp",
   "$_gm/smallarc.cpp",
   "$_gm/smallpaths.cpp",
@@ -332,6 +332,7 @@ gm_sources = [
   "$_gm/tablecolorfilter.cpp",
   "$_gm/tallstretchedbitmaps.cpp",
   "$_gm/testgradient.cpp",
+  "$_gm/text_scale_skew.cpp",
   "$_gm/textblob.cpp",
   "$_gm/textblobblockreordering.cpp",
   "$_gm/textblobcolortrans.cpp",
@@ -343,7 +344,6 @@ gm_sources = [
   "$_gm/textblobtransforms.cpp",
   "$_gm/textblobuseaftergpufree.cpp",
   "$_gm/texteffects.cpp",
-  "$_gm/text_scale_skew.cpp",
   "$_gm/texturedomaineffect.cpp",
   "$_gm/thinconcavepaths.cpp",
   "$_gm/thinrects.cpp",

gn/make_gm_gni.py

@@ -0,0 +1,21 @@
+#! /usr/bin/env python
+# Copyright 2019 Google LLC.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+import os
+import glob
+os.chdir(os.path.dirname(__file__))
+with open('gm.gni', 'w') as o:
+    o.write('''# Copyright 2016 Google Inc.
+#
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+# Things are easiest for everyone if these source paths are absolute.
+_gm = get_path_info("../gm", "abspath")
+
+gm_sources = [
+''')
+    for path in sorted(glob.glob('../gm/*.c*')):
+        o.write('  "%s",\n' % path.replace('../gm', '$_gm'))
+    o.write(']\n')