Commit graph

493 commits

Author SHA1 Message Date
Hermet Park
d1664a162e renderer/picture: added a method to search for a paint object
This utility method allows access to a specific paint instance
by its unique identifier.

Experimental API:
- const Paint* Picture::paint(uint32_t id)
- const Tvg_Paint* tvg_picture_get_paint(Tvg_Paint* paint, uint32_t id)
2024-09-30 15:48:18 +09:00
Hermet Park
32c4e1d815 renderer/accessor: added the id generator.
This function computes a unique identifier value based on the provided string.
You can use this to assign a unique ID to the Paint object.

Experimental APIs:
- uint32_t Accessorr::id(const char* name)
- uint32_t tvg_accessor_id(const char* name)
2024-09-30 15:48:18 +09:00
Hermet Park
21d3cc4eb9 renderer/accessor: revise set() api for animation support
before:
unique_ptr<Picture> Accessor::set(unique_ptr<Picture> picture, function<bool(const Paint* paint)> func)

after:
Result Accessor::set(const Picture* picture, std::function<bool(const Paint* paint, void* data)> func, void* data)
2024-09-30 15:48:18 +09:00
Hermet Park
abf3e2d6ae renderer: newly support the Lighten/Darken Masking options
Lighten is applied, where multiple masks intersect,
the highest transparency value is used.

Darken is applied, where multiple masks intersect,
the lowest transparency value is used.

Experimental API:
- CompositeMethod::LightenMask
- CompositeMethod::DarkenMask

issue: https://github.com/thorvg/thorvg/issues/2608
2024-09-30 15:48:18 +09:00
Stephan T. Lavavej
4d3bdf00af Revert "common: fix a crash on CI windows test."
This reverts commit e51dfb068a.
2024-09-30 15:48:18 +09:00
Mira Grudzinska
1fdfe8a3b8 sw_engine: handle grad edge cases
For a linear gradient defined by identical start and end
points, and for a radial gradient with a radius of 0,
the rendered shape should have the color of the last
specified color stop.
The documentation has been updated accordingly.

@Issue: https://github.com/thorvg/thorvg/issues/2582
2024-09-30 15:48:18 +09:00
Sergii Liebodkin
cff78dc067 wg_engine: emscripten and browser support
[issues 2410: emscripten support](https://github.com/thorvg/thorvg/issues/2410)
- Research and prototype the Emscripten build with WebGPU.

meson setup script:
   meson setup builddir -Ddefault_library=static -Dloaders=all -Dsavers="all" -Dbindings="wasm_beta" -Dengines="wg_beta" --cross-file ./cross/wasm_webgpu.txt
2024-09-30 15:48:18 +09:00
Sergii Liebodkin
0004887225 wg_engine: introduce simultaneous flag support for strokes trimming
https://github.com/thorvg/thorvg/issues/2435
2024-09-30 15:48:18 +09:00
Mira Grudzinska
e21c225b7f common: fix trimming
By mistake > was used instead of >=.
The issue was observed for trim when
the trim length was exactly zero.
2024-09-30 15:48:18 +09:00
Mira Grudzinska
d29a3d754b common: move&fix trimming wrapping logic
The logic of interpretation of trimming start and
end values has been moved to the sw_engine,
so the values provided by the user are not modified.
No logical changes in the interpretation alg.

For pairs of trim's start/end values where the distance
between begin and end is >= 1, the entire stroke should
be drawn, but instead, nothing or only part is drawn. Fixed.

Stroke trim docs fixed.
2024-09-30 15:48:18 +09:00
Hermet Park
ecabdc5ebc renderer: code refactoring
Replaced the transformation with
a strong associated data field.

This helps to reduce the binary size (-1k).
2024-09-30 15:39:52 +09:00
Hermet Park
157e873e83 common: code refactoring
Trimming the transform data pass,
from RenderTransform to Matrix.

No logical changes.
2024-09-30 15:39:46 +09:00
Mira Grudzinska
7274b3d601 sw_engine: fix radial coefficients calculations
In the Taylor series expansion, there was a missing
division by 2! in the term with the second derivative.

@Issue: https://github.com/thorvg/thorvg/issues/2530
2024-09-30 15:39:20 +09:00
Hermet Park
dfc6e67c6b sw_engine: rectified the image raster return value.
Return the raster image as a success unless
it fails due to any problematic condition.

The changed cases are just invisible condition
of the images.
2024-09-30 15:38:23 +09:00
Hermet Park
656fb6f498 renderer/animation: rectified the segment value exception
A zero-range segment can be useful for a stopped motion.
There is no need to prohibit these values.
2024-09-30 15:38:10 +09:00
Mira Grudzinska
792b6a786d sw_engine: fix linear grad issue
The restriction of the 'length' of a linear gradient
to values greater than FLT_EPSILON was causing rendering
issues in cases where it was a valid gradient with well
defined dx and dy values.

@Issue: https://github.com/thorvg/thorvg/issues/2582
2024-09-30 15:37:55 +09:00
Hermet Park
64e8bfddfd renderer: quick skip rendering if the opacity is zero
This also resolves a corner case bug introduced by
lottie render pooling: f06127ab93
2024-09-30 15:37:06 +09:00
Hermet Park
fe107ea757 sw_engine: hotfix simd build breaks
regression by 837cf32bcb
2024-09-30 15:36:30 +09:00
Hermet Park
e4fb0ec383 sw_engine: ++alpha blending operation.
Reduce instructions, improving its performance by ~15%
2024-09-30 15:35:52 +09:00
Mira Grudzinska
0944f3253d common: version api introduced
@Issue: https://github.com/thorvg/thorvg/issues/2543
2024-09-30 15:35:34 +09:00
Sergii Liebodkin
e16dcdcb6d wg_engine: fix cubic generation artifacts (GradientStroke example)
[GradientStroke](https://github.com/thorvg/thorvg/issues/2435) example

More accurate coefitient computation
2024-09-30 15:35:28 +09:00
Sergii Liebodkin
8d150a17b4 wg_engine: fix fill spread artifacts
[issues 2435: ](FillSpread) example

Fixed range selector edged cases
2024-09-30 15:35:22 +09:00
Hermet Park
3cb7aecb6a renderer: ++null check
fixed a Duplicate example crash, regression by:
f06127ab93
2024-09-30 15:35:16 +09:00
Sergii Liebodkin
03b36cea7b wg_engine: ClipPath support
[issues 1479: ClipPath](#1479)

Supports ClipPath composition.
Clip path composition is an only composition type who doesn't ignore blend method.
Clip path is a combination of composition approach and blend approach using compute shader
2024-09-30 15:35:10 +09:00
Hermet Park
699063625b lottie: ++scene rendering optimization
Apply LottieRenderPooler to path/rect/ellipse/polystar.

This enhances the animation performance: ~10%
2024-09-30 15:34:57 +09:00
Mira Grudzinska
ea7f8e6190 sw_engine: grayscale image support++ 2024-09-30 15:33:57 +09:00
Sergii Liebodkin
f7728a8b7a wg_engine: Viewport support
[issues 1479: Viewport](#1479)

Supports viewport settings and rectangular clip path.
Scissors cliping used as a way to clip viewport
2024-09-30 15:29:22 +09:00
Hermet Park
12d0504a23 common: replace the round() with nearbyint()
nearbyint() is 2x faster than round() in our local test.
2024-09-30 15:24:39 +09:00
Hermet Park
f4cd6b8d8c sw_engine: code refactoring.
just renamed internal name shorter.
2024-09-30 15:23:21 +09:00
Hermet Park
8e6e224284 sw_engine: ++rle optimization
Reduction memory copy by pushing span data into rle immediately.
2024-09-30 15:23:15 +09:00
Mira Grudzinska
0dc8b8cde7 sw_engine: fix masked translucent rect 2024-09-30 15:22:52 +09:00
Hermet Park
4f58124754 common/math: code refactoring
- migrate tvgLine to tvgMath
- associate line functions with classes.
2024-09-30 15:22:46 +09:00
Hermet Park
c9d1df3957 common/math: code refactoring
Replaced the prefix "math" with "tvg" namespace.
2024-09-30 15:22:38 +09:00
Hermet Park
d3a900701f common/math: introduced custom atan2()
the custom atan2 algorithm by Remez.
see: https://en.wikipedia.org/wiki/Remez_algorithm

This improved the Lottie example by ~2ms.
Total atan2 performance time was reduced by 43%
2024-09-30 15:21:27 +09:00
Sergii Liebodkin
aae722e7ba wg_engine: fix masking methods support
See Masking, InvMasking, LumaMasking, InvLumaMasking, MaskingMethods examples

sw/webgpu
2024-09-30 15:21:20 +09:00
Hermet Park
ff06885e2f renderer: ++optimization
skip locking if the thread number is 0.
2024-09-30 15:21:07 +09:00
RuiwenTang
3eb2e66fe0 gl_engine: fix aliasing in gradient rendering 2024-09-30 15:11:40 +09:00
RuiwenTang
b71ad8adff gl_engine: make sure solid color not overwrite gradient fill
If there are both gradient colors and solid colors
the gradient color is used first for rendering
2024-09-30 12:59:32 +09:00
Hermet Park
9b2468ed5b renderer: rectified render update flags.
Image update flag has been missed, when the image
is copied with a surface. This fixed it.

Also try to skip update if any properties were not changed.
2024-09-30 12:57:22 +09:00
Hermet Park
78ece5befd renderer: Rectified the paint transforms.
This corrects the return value to Result::InsufficientCondition
when a custom transform is applied.

Additionally, unnecessary x and y member fields have been removed.
2024-09-30 12:57:14 +09:00
Hermet Park
b00c55169e wg_engine: code refactoring
- apply thorvg compact coding style.
- separate private / public methods designated in sectors.
2024-09-30 12:56:51 +09:00
Sergii Liebodkin
a49a15af75 wg_engine: fix dispose render data in MT environment
Store desposed object in MT-safe list and then despose objects in sync stage
2024-09-30 12:56:45 +09:00
Hermet Park
4345d6b8a5 API: revise the APIs.
deprecate the `identifier()` APIs by replacing them with `type()`.

ThorVG is going to introduce an instance `id()`,
and this could be confused with the `identifier()` methods.

with this new type() method can reduce the memory size
by removing unncessary type data.

New Experimental C APIs:
- enum Tvg_Type
- Tvg_Result tvg_paint_get_type(const Tvg_Paint* paint, Tvg_Type* type)
- Tvg_Result tvg_gradient_get_type(const Tvg_Gradient* grad, Tvg_Type* type)

New Experimental C++ APIs:
- Type Paint::type() const
- Type Fill::type() const
- Type LinearGradient::type() const
- Type RadialGradient::type() const
- Type Shape::type() const
- Type Scene::type() const
- Type Picture::type() const
- Type Text::type() const

Deprecated C APIs:
- enum Tvg_Identifier
- Tvg_Result tvg_paint_get_identifier(const Tvg_Paint* paint, Tvg_Identifier* identifier)
- Tvg_Result tvg_gradient_get_identifier(const Tvg_Gradient* grad, Tvg_Identifier* identifier)

Deprecated C++ APIs:
- enum class Type
- uint32_t Paint::identifier() const
- uint32_t Fill::identifier() const
- static uint32_t Picture::identifier()
- static uint32_t Scene::identifier()
- static uint32_t Shape::identifier()
- static uint32_t LinearGradient:identifier()
- static uint32_T RadialGradient::identfier()

Removed Experimental APIs:
- static uint32_t Text::identifier()

issue: https://github.com/thorvg/thorvg/issues/1372
2024-09-30 12:55:16 +09:00
Hermet Park
bc8effa836 gl_engine: --deprecated warnings on macOS
macOS has officially deprecated OpenGL.
shutdown the warnings to avoid be side-tracked.
2024-09-30 12:53:24 +09:00
RuiwenTang
4a1a586be9 gl_engine: fix memory leak when rendering image 2024-09-30 12:53:16 +09:00
Hermet Park
3dcc22309d gl_engine/renderer: code clean up
separate private / public methods designated in sectors.

no logical changes.
2024-09-30 12:53:08 +09:00
Hermet Park
f22afaefc2 gl_engine: ++thread safety
The `dispose()` method can be called on a worker thread.
GL resources are released on `sync()`, ensuring guaranteed thread safety.
2024-09-30 12:52:38 +09:00
Sergii Liebodkin
e27ce23d4b wg_engine: fix blend methods support
Full review of blending support.
Support Solid color, Gradient fill and Image blending workflows

See Blending, SceneBlending, Opacity examples
2024-09-30 12:51:02 +09:00
RuiwenTang
35d168db9e gl_engine: support simple hairline stroke rendering
Reduce alpha if stroke width is too thin to mock hairline rendering
2024-09-30 12:50:43 +09:00
RuiwenTang
338c75ca3a gl_engine: optimize off-screen rendering
Performing a full-screen RenderPass resolve is too expensive.
Because most composite cases only require a small area to be rendered off-screen.
To improve performance, use the bounds of the Geometry for off-screen rendering whenever possible
2024-09-30 12:50:17 +09:00