Commit graph

14 commits

Author SHA1 Message Date
Hermet Park
e0365142a7 renderer: support SceneEffect DropShadow
Apply a drop shadow effect with a Gaussian Blur filter.

API Addition:
 - enum class SceneEffect::DropShadow

Parameters:
 - color_R(int)[0 - 255]
 - color_G(int)[0 - 255]
 - color_B(int)[0 - 255]
 - opacity(int)[0 - 255]
 - angle(float)[0 - 360]
 - distance(float)
 - blur_sigma(float)[> 0]
 - quality(int)[0 - 100]

issue: https://github.com/thorvg/thorvg/issues/2718
2024-11-06 00:56:11 +09:00
Hermet Park
0a16152d75 api: renamed the composite with mask.
Since we've separated ClipPath and Masking,
Masking now has a distinct and independent purpose.

API Modification:
 - enum class CompositeMethod -> enum class MaskMethod
 - Result Paint::composite(std::unique_ptr<Paint> target, CompositeMethod method) -> Result Paint::mask(std::unique_ptr<Paint> target, MaskMethod method)
 - CompositeMethod Paint::mask(const Paint** target) const -> MaskMethod Paint::mask(const Paint** target) const

issue: https://github.com/thorvg/thorvg/issues/1372
2024-10-16 14:41:26 +09:00
Hermet Park
2558e5dc10 renderer: introduced SceneEffect feature
Scene effects are typically applied to modify
the final appearance of a rendered scene,
such as adding a blur effect.

Each effect would have a different number of parameters
to control its visual properties. The Scene::push() interface
 uses variadic arguments to accommodate various cases.

Users should refer to the SceneEffect API documentation
and pass the parameters exactly as required for the specific
effect type. For instance, GaussianBlur expects 3 parameters
which are:

- sigma(float)[greater than 0]
- direction(int)[both: 0 / horizontal: 1 / vertical: 2]
- border(int)[extend: 0 / wrap: 1]
- quality(int)[0 ~ 100]

and, scene->push(SceneEffect::GaussianBlur, 5.0f, 0, 0, 100);

New Experimental APIs:
- SceneEffect::ClearAll
- SceneEffect::GaussianBlur
- Result Scene::push(SceneEffect effect, ...);

Example:
- examples/SceneEffect

issue: https://github.com/thorvg/thorvg/issues/374
2024-09-29 15:04:22 +09:00
Hermet Park
0e2d1dfcfa common: code refactoring
Properly renamed internal interfaces.
No logical changes.

- Compositor -> RenderCompositor
- Surface -> RenderSurface
2024-09-21 16:37:37 +09:00
Hermet Park
2a33096582 sw_engine: cleaned up the blending operations.
Corrected the alpha interpolation order during blending.
This also corrected the hard mix blending result in the guitar sample.

issue: https://github.com/thorvg/thorvg/issues/2704
2024-09-06 21:18:21 +09:00
Hermet Park
38697022f0 sw_engine: fixed incorrect image blending operations
The anti-aliased outline color was incorrectly blended
at the multiply option.

The fix can be observed in the example:
'examples/lottie/resourcesguitar.json'

in order to do this, RenderMehthod::blend() method introduced
`bool direct` for figuring out the intermediate composition.
2024-08-30 00:53:44 +09:00
Hermet Park
5332876fe8 common: spec out TexMap
Spec out this incomplete experimental feature,
this is a still promising one, we will reintroduce
this officially after 1.0 release

size: -2kb

issue: https://github.com/thorvg/thorvg/issues/1372
2024-08-20 11:14:54 +09:00
Hermet Park
407fc84796 common: spec out Scene Clipper
Scene Clipper is an unusual feature
that is too unstable and ambiguous in ThorVG.

Users can achieve the same functionality
with multiple composed shapes instead of scene clipping.

size: -2.5kb

issues:
- https://github.com/thorvg/thorvg/issues/1548
- https://github.com/thorvg/thorvg/issues/1549
- https://github.com/thorvg/thorvg/issues/1573
2024-08-13 10:21:54 +09:00
Hermet Park
036ae3c2af renderer: code refactoring
Replaced the transformation with
a strong associated data field.

This helps to reduce the binary size (-1k).
2024-07-29 23:27:19 +09:00
Hermet Park
c4d89d0983 common: code refactoring
Trimming the transform data pass,
from RenderTransform to Matrix.

No logical changes.
2024-07-29 12:16:58 +09:00
Hermet Park
7e5800df89 renderer/engines: added mainSurface() interface.
This interface expects the main surface of the raster engine.
2024-05-18 18:10:50 +09:00
Hermet Park
a1c43a9518 renderer: code refactoring.
removed unnused return value.
2024-02-02 03:02:56 +09:00
Jinny You
2c6c8d3b21
updated copyright date (#1866) 2023-12-28 10:43:25 +09:00
Hermet Park
24711e485c infra: renames the source folders
lib -> renderer
bin -> tools
utils -> common
2023-08-28 13:11:24 +09:00
Renamed from src/lib/sw_engine/tvgSwRenderer.h (Browse further)