Commit graph

821 commits

Author SHA1 Message Date
Hermet Park
c0cb8c0ce8 apis: remove a beta api.
- const uint32_t* Picture::data(uint32_t* w, uint32_t* h) const

Returning pixel data is not guaranteed as the picture may contain vector resources.
Remove it unless it's absolutely necessary.

@Issue: https://github.com/thorvg/thorvg/issues/1372
2023-08-08 10:47:37 +09:00
Hermet Park
9af89f9f18 common: deleted paints only when they are no longer valid.
Pictures can be shared with Animation instances.
The condition can now be distinguished by checking the `dispose()` return value.
2023-08-07 14:03:42 +09:00
Mira Grudzinska
f0d8ab4274 utils: math functions moved from lib to utils 2023-08-05 11:49:36 +09:00
Hermet Park
0e97d21752 common canvas: Alter the concept of the Canvas::clear() API.
We've changed the behavior of Canvas::clear(false).

The canvas::clear(false) now retains the paints, allowing the user to update the next frame
more easily without having to recompose the paint list.

Previously, clear(false) removed the paint list from the canvas,
requiring the user to re-push all of them in the next frame.

Now, we offer the Canvas::paints() API, allowing users to modify the paint list directly instead.

This change will break compatibility with previous versions of Canvas.

Therefore, this update is included in ThorVG 1.0.

@Issue: https://github.com/thorvg/thorvg/issues/1372
2023-08-02 17:23:53 +09:00
Hermet Park
921bd94b6f sw_engine renderer: fix a memory leak.
disposed of task memory properly, detected by Memory Sanitizer.
2023-07-29 16:16:37 +09:00
Hermet Park
2b77522d5f sw_engine c: fix compile warnings on windows.
[31/75] Compiling C++ object src/thorvg-0.dll.p/lib_sw_engine_tvgSwRaster.cpp.obj
D:\Projects\thorvg\src\lib\sw_engine\tvgSwRasterC.h(29): warning C4311: 'type cast': pointer truncation from 'PIXEL_T *' to 'long'
        with
        [
            PIXEL_T=uint8_t
        ]
../src/lib/sw_engine/tvgSwRaster.cpp(1900): note: see reference to function template instantiation 'void cRasterPixels<uint8_t>(PIXEL_T *,PIXEL_T,uint32_t,int32_t)' being compiled
        with
        [
            PIXEL_T=uint8_t
        ]
D:\Projects\thorvg\src\lib\sw_engine\tvgSwRasterC.h(29): warning C4302: 'type cast': truncation from 'PIXEL_T *' to 'long'
        with
        [
            PIXEL_T=uint8_t
        ]
D:\Projects\thorvg\src\lib\sw_engine\tvgSwRasterC.h(29): warning C4311: 'type cast': pointer truncation from 'PIXEL_T *' to 'long'
        with
        [
            PIXEL_T=uint32_t
        ]
../src/lib/sw_engine/tvgSwRaster.cpp(1911): note: see reference to function template instantiation 'void cRasterPixels<uint32_t>(PIXEL_T *,PIXEL_T,uint32_t,int32_t)' being compiled
        with
        [
            PIXEL_T=uint32_t
        ]
D:\Projects\thorvg\src\lib\sw_engine\tvgSwRasterC.h(29): warning C4302: 'type cast': truncation from 'PIXEL_T *' to 'long'
        with
        [
            PIXEL_T=uint32_t
        ]
2023-07-29 14:24:53 +09:00
Hermet Park
24c0b5ecf5 sw_raster c: fix the misaligned memory access.
An issue occurred in the 64-bit accelerated raster version,
involving 8 bytes of misaligned memory access.

This was detected by the memory sanitizer and has now been fixed.
2023-07-29 10:29:03 +09:00
Hermet Park
65189ab8e8 sw_engine texmap: fixed a memory violation.
A reported out-of-range memory access issue,
as identified by the sanitizer, has been corrected.
2023-07-29 10:29:03 +09:00
Hermet Park
3e8225a5ba common math: promote matrix functions.
comparing matrices is a common mathmatical operation.
2023-07-28 21:57:40 +09:00
Hermet Park
a74062d5f1 loader tvg: add missing strokeFirst property.
tvg binary missed the stroke order,
this patch implements the missing condition.

@Issue: https://github.com/thorvg/thorvg/issues/1499
2023-07-28 21:57:40 +09:00
Hermet Park
1b7c882be4 sw_engine raster: fixed a wrong composition instruction.
it's a regression bug.

@Issue: https://github.com/thorvg/thorvg/issues/1540
2023-07-28 18:35:51 +09:00
Hermet Park
68b8fce501 loader lottie: ++optimization.
Aggressive parallelization is implemented to perform updates
on every frame in an asynchronous manner.
2023-07-28 16:54:44 +09:00
Hermet Park
f4717fb4c3 sw_engine: --redundant comment. 2023-07-27 00:56:22 +09:00
Hermet Park
f93fbc9e59 sw_engine: enforce the drawing of small stroke cubic outlines.
At the construction stage, some stroke points can be skipped
if the distance between the points is too narrow.

Previously, this was assumed to be an error case,
but it's clearly intended to remove unnecessary points introduced in a small area of drawing.

This sometimes leads to a flickering issue when super small-sized vector images are drawn.

Now, it's fixed.
2023-07-27 00:40:37 +09:00
Hermet Park
03f878bb2e loader lottie: adds the lottie property, model and parser. 2023-07-27 00:31:27 +09:00
Hermet Park
e7a94f5314 common Animation: introduce the Animation class.
This class serves as the base for Animation.
The main purpose of its APIs is to control the animation frames.

Its example will be provided in the upcoming commits.

@APIs:
Result Animation::frame(uint32_t no) noexcept;
Picture* Animation::picture() const noexcept;
uint32_t Animation::curFrame() const noexcept;
uint32_t Animation::totalFrame() const noexcept;
float Animation::duration() const noexcept;
static std::unique_ptr<Animation> Animation::gen() noexcept;

@Issue: https://github.com/thorvg/thorvg/pull/1450
2023-07-27 00:31:27 +09:00
Hermet Park
7e7a561d9f common loader: enable lottie loader
json/lottie extensions are recognized as Lottie file format.
2023-07-27 00:31:27 +09:00
Hermet Park
7c58d7afaa common frame_module: adds FrameModule interface.
This interface is designed for controlling animation frames.
2023-07-27 00:31:27 +09:00
Hermet Park
0f40eb90ae common loader: adds animatable() interface
This interface returns a value indicating
whether the current loader supports animation or not.
2023-07-27 00:31:27 +09:00
Hermet Park
a1f0b06f41 common array: revise code.
maintain code with an optimial size.
2023-07-25 19:57:12 +09:00
Hermet Park
055daed3f3 common shape: add an internal method to forcibly update the properties.
This internal access assists in performing direct property updates
among the engine's internal objects.
2023-07-25 19:57:12 +09:00
Hermet Park
192d29fa8a common array: enhance the features.
Add a push() method that appends a whole array instance.
2023-07-25 19:57:12 +09:00
Hermet Park
d53d8d726f common bezier: enhancement to the common Bezier function
Add a method that returns the angle at position 't'.
also revise bezAt() method to allow optimal usages.
2023-07-25 19:57:12 +09:00
Mira Grudzinska
20cf8c6725 sw_engine: fix compiler warning
Warning: comparison of integer expressions of different signedness

@Issue: https://github.com/thorvg/thorvg/issues/1526
2023-07-24 01:44:24 +02:00
Hermet Park
0e86cfebba sw_engine raster: ++strict types. 2023-07-19 21:57:04 +09:00
Hermet Park
d99d8a565f common array: fix a wrong size. 2023-07-18 15:09:21 +09:00
Hermet Park
952bc01c41 sw_engine: fix clang compiler warnings.
[29/73] Compiling C++ object src/libthorvg.a.p/lib_sw_engine_tvgSwStroke.cpp.obj
../src/lib/sw_engine/tvgSwStroke.cpp(258): warning C4244: 'argument': conversion from 'float' to 'int64_t', possible loss of data
[32/73] Compiling C++ object src/libthorvg.a.p/lib_sw_engine_tvgSwRaster.cpp.obj
../src/lib/sw_engine/tvgSwRaster.cpp(259): warning C4244: 'initializing': conversion from 'float' to 'uint32_t', possible loss of data
../src/lib/sw_engine/tvgSwRaster.cpp(260): warning C4244: 'initializing': conversion from 'float' to 'uint32_t', possible loss of data
2023-07-18 10:45:52 +09:00
Hermet Park
cf09ba5abd common sw_engine: code refactoring
Even though this enlarges the binary size by 300bytes,
use the array instead of individual implementations for better maintenance.
2023-07-17 20:14:58 +09:00
Hermet Park
5528eb9831 common array: code chores.
remove duplicated logic
this also changes the default grow size: N*2 -> N+(N/2)
2023-07-17 20:14:58 +09:00
Vincenzo Pupillo
c3af682f68 Refactoring of GlGeometry::decomposeOutline due to an internal change in RenderShape data structure. 2023-07-15 11:13:56 +09:00
Hermet Park
d7058e41e4 common bezier: fix a regression bug.
revert issued code from def6393d82.
2023-07-12 20:50:58 +09:00
Hermet Park
def6393d82 common bezier: Add a function that returns the position.
A utility for common use of the Bezier curve.
2023-07-11 18:35:33 +09:00
Hermet Park
46aa29781a common math: enhance matrix functions.
Accumulating matrix value factors would have broader usage.
2023-07-05 15:17:04 +09:00
Hermet Park
b81b23af62 common array: allow it to modify values. 2023-07-05 15:17:04 +09:00
Hermet Park
95ebbe4339 common array: + copy constructor
introduce the copy constructor to prevent duplicated code.
2023-07-04 01:09:23 +09:00
Hermet Park
b7dfe661b5 common: --unnecessary null check. 2023-07-03 15:49:16 +09:00
Hermet Park
1c824ed191 common: code refactoring
Replace individual array implementation with a common feature.
2023-07-03 14:20:05 +09:00
Vincenzo Pupillo
5f64baf642 Avx raster refactoring due to an internal change to support blending
methods.
2023-07-01 12:42:24 +09:00
Vincent Torri
dabd15c4c5 tvgArray: return a const reference for const methods 2023-06-30 17:18:04 +09:00
Hermet Park
b876427325 common array: revise the interface.
Implement a pair of access methods: last() and first().
2023-06-29 20:40:16 +09:00
Hermet Park
ec30301aec common shape: +tiny opimization.
don't update a frame, if the color is not changed.
2023-06-27 18:44:02 +09:00
Hermet Park
dce14a8449 common: promote MULTIPLY() to a common helper macro.
it's useful among the modules.
2023-06-27 18:44:02 +09:00
Hermet Park
4482664740 common array: ++enhance the usability.
+ end() which indicates the end of the data pointer.
2023-06-26 14:58:30 +09:00
Hermet Park
bd87f1398c common array: ++enhance the usability.
add last() which indicates the last element pointer.
2023-06-23 16:49:39 +09:00
Hermet Park
caa214e4db sw_engine: code refactoring.
Renamed internal methods; the name 'RGBA' is sometimes confusing
because the channel composition does not accurately reflect it.

Therefore, it should be removed or replaced with 'Pixel'.
2023-06-20 14:57:01 +09:00
Hermet Park
00a87825b9 sw_engine: optimize code.
Considering the fundamental scenario,
the masking feature would likely be used less frequently.

We sacrifice a small amount of performance
by substituting the multiple implementations with blender calls.

However, this trade-off can result in a reduction in binary size.

Bin size: 212089 -> 205907 (-6kb)
2023-06-20 14:57:01 +09:00
Hermet Park
0b65d1fce5 sw_engine raster: ++tiny optimization
Attempt to perform as much computation as possible
before entering the rasterization stage.

This contains the code refactoring as well.
2023-06-20 11:30:18 +09:00
Hermet Park
c50d2fde5f common sw_engine: support blending methods.
The blending feature allows user to combine colors to create visually appealing effects,
including transparency, lighting, shading, and color mixing, among others.

Its process involves the combination of colors or images from the source paint object
with the destination (the lower layer image) using blending operations.

The blending operation is determined by the chosen @p BlendMethod,
which specifies how the colors or images are combined.

@APIs:
 - enum class BlendMethod::Normal, Add, Screen, Multiply, Overlay, Lighten, Difference, Exclusion, SrcOver, Darken, Lighten, ColorDodge, ColorBurn
 - BlendMethod Paint::blend() const noexcept;
 - Result Paint::blend(BlendMethod method) const noexcept;

@Issue: https://github.com/thorvg/thorvg/issues/307

Co-authored-by: Peter Vullings <peter@projectitis.com>
Co-authored-by: Hermet Park <hermetpark@lottiefiles.com>
2023-06-20 11:30:18 +09:00
Hermet Park
eea54f5fea sw_engine: code chores & fix gradient filling bugs.
renaming internal methods for integrating with upcoming blending features.
this also fixes minor wrong gradient filling blending equations.
2023-06-20 11:30:18 +09:00
Hermet Park
b60a291edc sw_engine: code refactoring
Removed the fake blender structure.
Unified matting and join as Surface methods.
2023-06-20 11:30:18 +09:00