Commit Graph

1067 Commits

Author SHA1 Message Date
Matthias Clasen
7a3eaad193 gl: Simplify glyph cache rendering
We are currently using a weird mix of pango and cairo,
but there is no need for us to go through a pango
renderer here; we can just use cairo directly.
2019-07-28 09:54:17 -04:00
Timm Bäder
2c38b71ca5 glyph cache: Upload large glyphs in lookup () directly
Instead of relying on a texture id of 0, which can happen for other
reasons, e.g. when the glyph is being scaled too small.

Fixes part of #2046
2019-07-28 12:00:15 +02:00
Timm Bäder
1c93bef0d5 glyph cache: check glyphs for scaled size
We can't rely on just the ink_rect, since that might be without the
scaled applied, which is what ends up on the texture.

Fixes #2046
2019-07-28 10:58:10 +02:00
Timm Bäder
58e8dd1c0d gl renderer: Fix dx/dy handling on hidpi
Fixes misplaced error squiggles in the node editor.
2019-07-26 16:27:39 +02:00
Timm Bäder
b8bbf7b63b gl renderer: Rework transform handling
Fix all the ref counting mishaps. Makes hidpi work again and without
memory leaks.
2019-07-26 15:35:06 +02:00
Matthias Clasen
2803bd93ce gsk: Fix a crash in gsk_render_node_diff
The only thing worse than freeing the same
cairo region twice is freeing it three times.
2019-07-21 13:18:58 -07:00
Timm Bäder
731613d70b gl renderer: Remove leftover modelview matrix
We use a GskTransform there nowadays.
2019-07-21 12:45:10 +02:00
Timm Bäder
5f21c45f75 Revert "gl renderer: ops_set_modelview is (transfer full)"
This reverts commit e904c49e8a.

This breaks HiDPI setups, i.e. setups where the call to
ops_set_modelview does not end up with a NULL transform.
2019-07-21 12:45:10 +02:00
Timm Bäder
6e47ebe030 rendernodeparser: Fix a memory leak when parsing glyphs 2019-07-21 09:06:50 +02:00
Timm Bäder
9728dabf12 rendernodeparser: Fix a memory leak when parsing textures 2019-07-21 09:06:29 +02:00
Timm Bäder
e904c49e8a gl renderer: ops_set_modelview is (transfer full)
regarding the passed modelview matrix
2019-07-21 09:06:10 +02:00
Timm Bäder
27ddd39d69 gl renderer: Pull out code from a loop
Does not not actually depend on anything done inside the loop.
2019-07-21 08:39:25 +02:00
Timm Bäder
5910a28aa5 gl renderer: Replace a redundant function call
We're already getting the radius from the node above.
2019-07-19 18:14:50 +02:00
Timm Bäder
b9b5072668 gl renderer: Fix opacity nodes with overlapping child nodes 2019-07-14 10:08:04 +02:00
Timm Bäder
984dff54ab rendernodeparser: fix typo 2019-07-13 11:12:47 +02:00
Matthias Clasen
bda3c6c084 Merge branch 'wip/baedert/for-master' into 'master'
Improve the valgrind experience

See merge request GNOME/gtk!984
2019-07-09 19:39:13 +00:00
Timm Bäder
f286c99338 Merge branch 'gltexsubimage2d' into 'master'
use glTexSubImage2D instead of glTextureSubImage2D

Closes #2005

See merge request GNOME/gtk!986
2019-07-08 07:14:13 +00:00
Timm Bäder
b062594ae6 gl renderer: Properly clean up program state transforms 2019-07-07 07:24:00 +02:00
Timm Bäder
dbc49e7742 transform: Fix identity transform fast paths
Returning an extra ref will cause leaks later.
2019-07-07 07:24:00 +02:00
Elias Aebi
ea6d3f589f use glTexSubImage2D instead of glTextureSubImage2D 2019-07-06 16:23:21 +02:00
Elias Aebi
1e6120e776 glsl: use float literals 2019-07-06 14:42:08 +02:00
Timm Bäder
3bc3e140dd transform: Add transform_bounds fast path for 2D_AFFINE transforms
E.g. anything involving a scale. This is important when e.g. scrolling
in the node list in the recorder, which scales every recorded node down
to fit in the list.
2019-06-29 09:49:38 +02:00
Timm Bäder
6b42e5b433 gl renderer: Fix push/pop modelview behavior 2019-06-29 08:57:27 +02:00
Timm Bäder
99c01607f1 gl renderer: Remove some dead code 2019-06-29 08:53:36 +02:00
Timm Bäder
071748592d gl renderer: Don't upload GL textures into the icon cache 2019-06-29 07:15:43 +02:00
Timm Bäder
8dd74eac2e transform: Add skew parsing 2019-06-29 07:15:43 +02:00
Benjamin Otte
4a19bab5b3 gsk: Fix annotations for ref()/unref() 2019-06-18 15:58:49 -04:00
Matthias Clasen
c168116e64 Merge branch 'wip/matthiasc/shared-glyph-cache' into 'master'
Share the glyph cache

See merge request GNOME/gtk!912
2019-06-05 12:10:24 +00:00
Matthias Clasen
0dcb71722a Cosmetics
Rename some arguments, since atlases->atlases is awful.
2019-06-05 12:03:39 +00:00
Matthias Clasen
d90143d09c texture atlas: Add a missing initialization
Pointed out by Timm.
2019-06-05 12:00:53 +00:00
Matthias Clasen
69016825aa render node: Optimize type checks
The GSK_IS_RENDER_NODE macro is a bit silly,
and not worth having in g_return_if_fail checks
in trivial getters.
2019-06-05 04:25:43 +00:00
Matthias Clasen
e961943508 Fix a refcounting mishap
We were missing a ref, causing caches to go missing
when a window is opened twice.
2019-06-05 02:49:07 +00:00
Matthias Clasen
054b5216a1 Remove debug spew 2019-06-04 23:11:18 +00:00
Timm Bäder
ecb353f4af Consider all offscreen drawings for the icon cache 2019-06-04 23:00:02 +00:00
Matthias Clasen
259bbdcb09 Share glyph and icon caches
Use the same texture atlases to back both
the glyph and icon caches, and unify their
sizes and management. Store big glyphs
in separate textures, so all atlases have
the same size. Tweak some of the eviction
parameters.

We share the caches across all GL contexts
on a display, unless the GSK_NO_SHARED_CACHES
env var is set.
2019-06-04 23:00:02 +00:00
Matthias Clasen
7293fd517e glyph cache: Stop storing driver and render
This is the first step towards sharing glyph
caches across renderers.
2019-06-04 23:00:02 +00:00
Matthias Clasen
c9cea36b37 gl: Use pad-extend for icon cache
Repeat the border pixels to avoid artifacts from
linear scaling.
2019-06-04 23:00:02 +00:00
Matthias Clasen
4020399439 gl: Use linear scaling for atlases 2019-06-04 23:00:01 +00:00
Matthias Clasen
efc31161f0 gl: Allow setting min/mag filter on textures
This will be used in the future.
Adapt all callers to pass GL_NEAREST for now.
2019-06-04 23:00:01 +00:00
Matthias Clasen
102cc1c8d3 gl: Add 1 pixel of padding in the icon cache 2019-06-04 23:00:01 +00:00
Matthias Clasen
2529385fe4 glyph cache: Reinstate 1 pixel padding
This is necessary to prevent bleeding.
2019-06-04 23:00:01 +00:00
Matthias Clasen
f37274dbb0 gl: Don't leak texture atlases
We need to free the texture atlases, and the
textures backing them.
2019-06-04 23:00:01 +00:00
Matthias Clasen
a3757936c1 gl: Free icon data 2019-06-04 23:00:01 +00:00
Matthias Clasen
adb5df020c glyph cache: Clarify message
We have different kinds of caches now.
2019-06-04 23:00:01 +00:00
Timm Bäder
cf4ff56ca5 gl renderer: Add & use icon cache
Upload small icons all to the same texture atlas.
2019-06-04 23:00:01 +00:00
Timm Bäder
e2ffad7b07 glimage: Only support uploading one region 2019-06-04 23:00:01 +00:00
Timm Bäder
b74bb90c7d gl renderer: Move texture atlas into its own file
We want to reuse the code later.
2019-06-04 23:00:01 +00:00
Timm Bäder
66b081dc9c glglyphcache: Use stb_rect_pack for better glyph packing 2019-06-04 22:42:00 +00:00
Timm Bäder
4b3986ae1f rendernodeimpl: Inline container_node_get_bounds into _new
It's the only caller of the function and we can avoid a second loop over
all child nodes this way.
2019-06-04 16:48:08 +02:00
Matthias Clasen
206970c1e8 Merge branch 'transform-tests' into 'master'
Transform tests

See merge request GNOME/gtk!910
2019-06-03 16:41:17 +00:00
Matthias Clasen
4ed57449ba gsk: Fix printing of identity transforms
These need to print as "none", otherwise
the parser does not accept them.
2019-06-03 16:20:38 +00:00
Matthias Clasen
d93fb5a3fa Cosmetics
Fix up a variable name mismatch in GskTransform docs.
2019-06-03 16:15:16 +00:00
Benjamin Otte
4efa457a63 Merge branch 'for-master' into 'master'
rendernodeparser: Handle Cairo being stupid

See merge request GNOME/gtk!909
2019-06-03 15:45:20 +00:00
Timm Bäder
a1161456ff GskTransform: NULL is a valid transform 2019-06-03 17:36:31 +02:00
Benjamin Otte
d81cf5a443 rendernodeparser: Handle Cairo being stupid
Cairo writes to finished streams, so we have to make sure to keep the
stream around to allow it to do that.
2019-06-03 17:22:11 +02:00
Timm Bäder
a0cb68283d gl renderer: Dont' memcmp() a GskTransform 2019-06-03 17:07:26 +02:00
Timm Bäder
d228f4bb76 gl renderer: Don't ref transform twice
That's gonna leak it otherwise.
2019-06-03 17:03:02 +02:00
Timm Bäder
3a49c0eb2f glyphcache: Don't leak hashtables 2019-06-03 17:03:02 +02:00
Timm Bäder
05ca772631 GskTransform: Ignore identity transforms
We often end up with e.g. a scale of 1 or a translation by 0/0. Ignore
those transforms since they don't do anything.
2019-06-03 17:03:02 +02:00
Timm Bäder
efe9bba343 gl renderer: Ref transform before using it
Fixes #1929
2019-06-03 17:03:02 +02:00
Timm Bäder
fb1f929c38 gl renderer: Dont' unnecessarily to_matrix transforms 2019-06-03 17:03:02 +02:00
Matthias Clasen
3c6c07e94d gl: Avoid a memdup in glyph upload
We don't need to dup the memory here if we
set up the image surface properly. This won't
matter for most glyphs, but some of them can
be big.
2019-06-03 02:47:52 +00:00
Matthias Clasen
e0803f039f gl: Fix glyph cache aging
The logic here seems faulty. We want to keep
a timestamp that tells us when the glyph was
last used, so always update the timestamp.

And whenever we use a glyph, it turns 'young'
again, so remove it from the old pixels
accounting.

The (MAX_AGE, MAX_AGE+CHECK_INTERVAL) interval
is only relevant to prevent us from turning
a cached glyph old more than once, and that
is already taken care of.
2019-06-03 02:09:04 +00:00
Matthias Clasen
3059d76b4c Add code to dump out the glyph caches 2019-06-03 02:09:04 +00:00
Matthias Clasen
0a09b8dca7 gl: Improve cache dropping code
There was a TODO here to avoid iterating the
glyphs multiple times, so avoid that. And
actually log the number of glyphs that was dropped.
2019-06-03 02:09:04 +00:00
Matthias Clasen
ad2a1c92ce gl: Improve glyph cache logging
Use g_message to be consistent, and make the
message fit a line.
2019-06-03 02:09:04 +00:00
Matthias Clasen
fd4182f5c5 gl: Log creation of glyph caches
Now that they can be of different sizes, this
is somewhat interesting.
2019-06-03 02:09:04 +00:00
Matthias Clasen
a64dfb1dfc gl: Make the glyph cache survive big glyphs
Create an extra atlas of just the right size for
each huge glyph. Not pretty, but works.
2019-06-03 02:08:36 +00:00
Benjamin Otte
7e9cb07a92 Merge branch 'for-master' into 'master'
For master

See merge request GNOME/gtk!903
2019-06-03 00:22:40 +00:00
Benjamin Otte
5a0c8805fc transform: Coalesce similar transforms
If somebody does a transform like
  scale(5) scale(10) translate(1,1) translate(5,0)
store it instead as
  scale(50) translate(6,1)
This way, less memory is consumed and transforms are easier to read.

In particular, this simplifies the typical transforms we do in GTK,
which are just one translation after another.
2019-06-02 21:18:56 +02:00
Matthias Clasen
1a4e360c2c Don't generate mipmaps needlessly
GL_LINEAR doesn't use mipmaps, so don't generate them.
2019-06-02 18:29:11 +00:00
Benjamin Otte
69629ebb1a transform: Treat 0 perspective transforms as identity
This happens if you apply a perspective transform and its inverse, which
is the negative version of the perspective.
2019-06-02 15:12:37 +02:00
Timm Bäder
a51b694314 gl renderer: Remove homegrown transform_bounds code
GskTransform can do this for us now.
2019-06-02 11:43:06 +02:00
Timm Bäder
b6cc774312 transform: Add G_GNUC_WARN_UNUSED_RESULT annotations
These functions return the new transform so their return value should
really never be ignored.
2019-06-02 10:33:30 +02:00
Timm Bäder
db548ee2a0 gl renderer: Fix scale computation
We don't need to just look at the scale of the new modelview matrix, but
at the one we get when multiplying the new one with the current one.

Test case attached.
2019-06-02 10:25:39 +02:00
Timm Bäder
f999572e8f gl renderer: Use GskTransform in render ops builder
for the modelview matrix. We need this later.
2019-06-02 10:12:09 +02:00
Timm Bäder
f1996783ec gl renderer: Fix rounded rect intersection code
Test case attached.

Fixes #1920
2019-06-02 08:31:44 +02:00
Niels De Graef
df9aed6c61 Fix some GObject introspection annotations
Fixes several warnings by the GIR compiler.
2019-05-30 20:34:43 +02:00
Benjamin Otte
53f23f8ae9 rendernodeparser: Handle empty Cairo nodes
Cairo nodes can contain a NULL surface if they have never been drawn to.
Make this the default Cairo node.
2019-05-30 15:32:36 +02:00
Benjamin Otte
1e0c0c0ba7 rendernodeparser: Parse cairo script
Use cairo-script-interpreter to parse the scripts that generate cairo
nodes.

This requires libcairoscriptinterpreter.so to work properly, but if
it isn't found we disable this (unimportant for normal functioning)
code and just emits a parser warning.
The testsuite requires it however or it will fail.

A new test is included that tests all of this.
2019-05-30 15:32:36 +02:00
Timm Bäder
78ee4c0677 gl renderer: Properly flip scaled fallback nodes
Fixes cairo nodes in hidpi setups
2019-05-30 09:12:45 +02:00
Benjamin Otte
89fb752a8f css: Use %f, not %.17f
The testusite failures explain why:
We don't want to print "1.00000000000000000", but "1".
2019-05-29 14:30:13 +02:00
Benjamin Otte
9ee2b23176 rendernodeparser: Handle repeating linear gradients
Just handle them like regular gradients, only name them differently.
2019-05-29 07:14:31 +02:00
Benjamin Otte
d71c196c5c css: Don't print numbers with exponent
CSS does not do exponents, so printing numbers close to 0 as 1.234e-15
does not work.

Also up the accuracy to 17 digits because that's what everyone else
uses.
2019-05-29 07:14:31 +02:00
Benjamin Otte
6e15538328 broadway: Handle Cairo nodes with NULL surfaces 2019-05-29 07:14:31 +02:00
Matthias Clasen
848f658b32 Trivial 2019-05-26 00:08:39 -04:00
Benjamin Otte
928c85ccc3 rendernodeparser: Parse Cairo nodes
We also print the script, but we don't parse it yet.
2019-05-26 00:50:13 +02:00
Benjamin Otte
fda643952d rendernode: Remove unused function 2019-05-25 23:50:46 +02:00
Timm Bäder
fb86fd900e gl renderer: Make creating render targets easier 2019-05-23 18:42:00 +02:00
Timm Bäder
f32756e705 gl renderer: Remove some unused api form the GLDriver 2019-05-23 18:42:00 +02:00
Timm Bäder
fcfc2ca518 gl renderer: Render recording surface untransformed
Cairo can't handle the y flip apparently.

Fixes #1906
2019-05-21 08:38:11 +02:00
Timm Bäder
3f1afd6040 gl glyphcache: Don't choke on huge glyphs
We blindly assume everywhere that a single glyph will definitely fit on
one atlas, but that's not always the case.
For now, don't crash or produce GL errors.
2019-05-21 08:17:13 +02:00
Benjamin Otte
29cb9230bf rendernode: Blur alpha channel for cairo blur node
The blur node still doesn't properly blur with a transform, but at least
it now doesn't turn semi-transparent stuff black.
2019-05-21 06:43:59 +02:00
Benjamin Otte
b90a66cab5 rendernodeparser: Allow parsing strings
Instead of only allowing for glyph indexes, allow ASCII characters as
replacements. So this glyph sequence
  glyphs: 65 8, 66 8, 67 8
Can be replaced by
  glyphs: "ABC"
provided that the glyph for "A", "B" and "C" are 65, 66 and 67
respectively and their advance is exactly 8.
x offset and y offset must always be 0 and every glyph must start a
cluster.
2019-05-21 06:43:59 +02:00
Benjamin Otte
1a65a6ce76 rendernodeparser: Update to new rules
Update to the docs outlined in #1887.

In particular, the changes do:

1. Require no property, have a working default for everything
2. Be clear about what gets printed and how.

Tests ahve been adapted to still pass.
2019-05-21 06:43:59 +02:00
Benjamin Otte
678aa8088f rgba: Add GDK_RGBA() macro
So far it's private, but it's a pretty cute way to use hex colors, so we
might conside making it public.
2019-05-21 06:43:59 +02:00
Benjamin Otte
a1d08b4b52 rendernode: Take a graphene_point_t for the offset
... instead of 2 floats.
2019-05-21 06:43:59 +02:00
Benjamin Otte
0fd0be4f9a testsuite: Redo node-parser
Base the rewrite on testsuite/css/parser/test-css-parser - we now
require the node file to match a reference node and track the errors it
triggers.
We also no longer use gtester.
2019-05-21 06:43:59 +02:00
Benjamin Otte
20d1bc2ccc rendernodeparser: Skip root node when it's a container
When printing, behave the same way as when parsing:
Magically skip a container node if there is one - just like the
parser magically creates a container node to hold all the nodes
it parses.
2019-05-21 06:43:59 +02:00
Benjamin Otte
ed0ecf0ff0 rendernodeparser: Allow single values instead of 4
This allows writing:
  colors: red;
instead of
  colors: red red red red;
to draw a red border.
2019-05-21 06:43:59 +02:00
Benjamin Otte
c8fc40e793 rendernodeparser: Print properties alphabetically
Because now we have a rule.

Also update some tests to the new order.
2019-05-21 06:43:59 +02:00
Benjamin Otte
6c473d5ff7 glrenderer: Handle NULL debug messages 2019-05-21 06:43:59 +02:00
Timm Bäder
aa922f0779 gl renderer: Pass correct matrix category when rendering offscreen
We can't just pretend we have an identity matrix when we are actually
scaling. This fixes the node editor sometimes not drawing things when
rendering to a texture. We were mistakenly discaring render nodes
because the bounds transformation was wrong.
2019-05-20 12:10:12 +02:00
Timm Bäder
7e502d0752 gl renderer: Delete render_texture framebuffer 2019-05-20 11:08:50 +02:00
Timm Bäder
6a69dc6e5d gl renderer: A GdkGLTexture's context might be NULL
gdk_gl_texture_download ought to still work, but we can't make a NULL
context current obviously.
2019-05-20 09:33:55 +02:00
Timm Bäder
5aa531674e gl renderer: Really fix gl debugging code
Properly label an object and make sure we have the right gl context even
after a gdk_gl_context_end_frame call.
2019-05-20 08:47:41 +02:00
Timm Bäder
63267a2f70 gl renderer: Render fallback nodes upside down
We stuff both gl-drawn and cairo-drawn textures into the same cache, so
we can't really assume that we need to draw any of them flipped or not.
Fix this by drawing fallback stuff upside down and then using
upside-down vertex data for everything.

Fixes #1897
2019-05-18 13:47:59 +02:00
Timm Bäder
a9fb528a60 gl renderer: Remove an outdated comment 2019-05-18 13:47:59 +02:00
Timm Bäder
a2518493a2 gl renderer: Fix color matrix shader
We *just* computed a un-premultiplied color, maybe we should also use
it.
2019-05-18 13:47:59 +02:00
Timm Bäder
ccb9877534 gl renderer: Skip invisible shadows 2019-05-18 13:47:59 +02:00
Timm Bäder
dc7bf31b6e gl renderer: Remove useless ops_offset calls
We add the shadow offset manually.
2019-05-18 13:47:59 +02:00
Benjamin Otte
57061ea7df rendernodeparser: Move EOF test into parse_declarations()
This way, we don't have to duplicate code.

Plus, we can ensure to clear the erroneously parsed value that should
not be used.
2019-05-13 00:59:15 +02:00
Benjamin Otte
ed4af4e777 rendernodeparser: Introduce clear_func
We want to be able to clear the already parsed contents, because we need
to do that when somebody parses the same property twice.
2019-05-13 00:49:18 +02:00
Benjamin Otte
a04ea72ca1 rendernodeparser: Default color to black
Nobody wants to render transparent text.
2019-05-12 17:28:19 +02:00
Benjamin Otte
0886ade182 cssparser: Make gsk_renderer_consume_url() return a string
We don't want to return a GFile because GFile can't handle can't deal
with data: urls.
That makes the code a bit more complicated that doesn't deal with those
URLs, but it makes the other code actually work.

GtkCssImageUrl also now decodes data urls immediately instead of only at
the first load. So don't use data urls if you care about performance.
2019-05-12 17:28:19 +02:00
Benjamin Otte
0103704171 rendernodeparser: Use parser blocks
Instead of trying to do error handling manually, use the semicolon
blocks feature provided by GtkCssParser.
2019-05-12 17:28:19 +02:00
Benjamin Otte
3a373b9b33 rendernodeparser: Parse images differently
Instead of encoding the raw data, encode the full image to a PNG.
And instead of stuffing that encoding into a string, use a full
data: url.
And then remove the width and height properties, because they're now
implicitly included in the data.
And then change the parser to match.
And because the parser now parses regular urls on top of data: urls, we
can now load any random file.
2019-05-12 17:27:01 +02:00
Benjamin Otte
4505f4f17b rendernode: Set EXTEND_PAD when drawing textures 2019-05-12 15:41:53 +02:00
Benjamin Otte
777beb0d0a glrenderer: Ensure current context for debug stuff 2019-05-08 19:47:40 +02:00
Benjamin Otte
1fa4b9f58c rendernode: Parse repeat nodes 2019-05-08 19:47:40 +02:00
Matthias Clasen
64454a7e47 gsk: Add tracing to the vulkan renderer
Emit the equivalent of the cpu-time counter, as well
as pixel numbers i the inspector.
2019-05-07 09:37:59 -07:00
Matthias Clasen
b09a0958a0 gsk: Add tracing to the gl renderer
Emit the equivalent of the cpu-time counter in the inspector.
2019-05-07 09:37:59 -07:00
Matthias Clasen
c541fa9555 gsk: Add some more profiler apis
Add a way to extract the start time of timers.
This will let us reuse the profiler timers for tracing.
2019-05-07 09:37:59 -07:00
Timm Bäder
e847c030bd gl renderer: Fix blur nodes with radius 0 2019-05-07 17:21:16 +02:00
Timm Bäder
4869013a8d gl renderer: Fix coloring shader
We *just* pre-multiplied u_color but then didn't use its rgb values.
This fixes backdrop scale marks in Adwaita to not be white.
2019-05-06 17:58:55 +02:00
Timm Bäder
3e2107846d gl renderer: Fix blend shader 2019-05-06 17:34:48 +02:00
Timm Bäder
d5d48af7f7 gl renderer: Reset opacity when offscreen-rendering crossfade nodes
A pattern emerges...
2019-05-05 07:18:39 +02:00
Benjamin Otte
3f24ad741a gsk: Export gsk_vulkan_renderer_new() 2019-05-05 07:18:39 +02:00
Benjamin Otte
cc5f2f8995 gsk: Export gsk_broadway_renderer_new()
... when broadway is enabled.
2019-05-05 07:18:39 +02:00
Benjamin Otte
6594ccf716 gsk: Export gsk_gl_renderer_new() 2019-05-05 07:18:39 +02:00
Benjamin Otte
559ae8b326 gsk: Export Cairo renderer 2019-05-05 07:18:39 +02:00
Benjamin Otte
b4f5baf4fa rendernode: Parse and print blend nodes properly 2019-05-05 07:18:39 +02:00
Timm Bäder
dde69802cd Add error func to node deserialization 2019-05-05 07:18:39 +02:00
Timm Bäder
fb63364f30 rendernode: Remove old GVariant (de)serialization code
We're doing the CSS thing now.
2019-05-05 07:18:39 +02:00
Timm Bäder
01a7c7a8b2 Parse render nodes from text files
Instead of the previous approach using GVariant, this new approach uses
human-readable text files as the serialization format for render nodes.

The format is a custom one, but it is inspired by QML and conforms to
the CSS syntax. Because of that, we can use the CSS machinery from GTK
to parse it, and in particular share code to parse properties that GTK's
CSS machinery also supports, such as colors.

This commit breaks all existing usages of node files - such as the
testsuite and various test tools - they will be fixed in further
commits.
2019-05-05 07:18:39 +02:00
Benjamin Otte
19227d9789 rendernode: Compute border node colors properly
Change the way we compute border color cutoffs to the same method that
browsers use. This method does not consider the corner sizes at all and
only looks at border-width.
2019-05-02 19:35:45 +02:00
Benjamin Otte
8915d60900 roundedrect: Mke sure shrinking borders works
Previously, when borders were too big - ie when a 100x100 rect had only
one 100x100 border, like the black part of ◔ - and then shrinking this
rect by 25px on either side, we'd end up with a 50x50 rect with a 75x75
border, and that's obviously not correct.
2019-05-02 19:35:45 +02:00
Matthias Clasen
3f940715e4 gsk: Documentation tweaks
Add some missing symbols.
2019-05-01 23:24:14 -04:00
Alexander Larsson
484e330e4a Merge branch 'wip/baedert/fix-gl-debug' into 'master'
Fix GL debugging

See merge request GNOME/gtk!778
2019-04-29 11:42:04 +00:00
Benjamin Otte
c06d1a69ae Merge branch 'transform-fixes' into 'master'
Small fixes to GskTransform

See merge request GNOME/gtk!660
2019-04-29 00:42:28 +00:00
Emmanuele Bassi
cf9deb7cf5 Use getters for translation and scaling components
Instead of accessing the matrix cells directly.
2019-04-29 02:26:31 +02:00
Emmanuele Bassi
40beb69487 Never compare floats for equality
Floating point values cannot ever be compared for equality. GLib has a
G_APPROX_VALUE macro that lets us compare two value within a provided
precision, so we should use that instead.
2019-04-29 02:26:31 +02:00
Emmanuele Bassi
f1cadee196 Use matrix equality in GskTransform
Graphene has new API to check for equality, so we should use it instead
of doing a byte-by-byte comparison.
2019-04-29 02:26:31 +02:00
Emmanuele Bassi
478fdaa632 Use atomic boxing instead of manual refcounting
Artisanal, homegrown, locally sourced, vegan reference counting has been
replaced by the appropriate API in GLib, which does small things like
saturation and type checking.
2019-04-29 02:25:18 +02:00
Timm Bäder
c848b9014b gl renderer: Add simple blend node implementation 2019-04-28 07:58:31 +02:00
Timm Bäder
931b0b3752 gl renderer: Move texture labeling below initialization
Apparently genTextures and friends only "reserves names", initializing
them will actually create them. Using glObjectLabel on textures before
initializing them will throw a GL_INVALID_VALUE error.
2019-04-27 10:44:37 +02:00
Timm Bäder
1a7c280ebb gl renderer: bind the texture framebuffer before rendering
When rendering to a texture, collecting the render ops might bind a
different framebuffer, so bind the one we want again before doing the
actual rendering.
2019-04-26 18:05:32 +02:00
Alexander Larsson
32edf29c0a GskGLRenderer: Add debug groups
This adds debug groups in various places, including the debug
nodes if those are in use. This makes the traces in tools like
renderdoc much easier to read.
2019-04-25 11:36:21 +02:00
Alexander Larsson
4f7171885f GskGLRenderer: Label various gl objects
This means the names are more useful in tools like renderdoc.
2019-04-25 11:35:00 +02:00
Timm Bäder
e13d242320 gl renderer: Keep op builder around
GL keeps the unoform state per-program, but not per-frame. So, we can't
pretend that this works for us. Keep the RenderOpBuilder around for the
entire lifetime of the renderer instead.
2019-04-24 17:55:14 +02:00