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10 commits

Author SHA1 Message Date
Sergii Liebodkin
2c948a33d3 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
 2024-07-16 00:01:47 +09:00
Sergii Liebodkin
7e493f91f2
wg_engine: cross-platform support 
it provide changes public API for webgpu canvas interface to provide nessessary handles to native window for different platforms:

API Change:
- Result target(void *instance, void *surface, uint32_t w, uint32_t h) noexcept;
 2024-06-12 12:39:37 +09:00
Sergii Liebodkin
a532ac3eb2 wg_engine: blending and composition optimization 
[issues 1479: Masking, InvMasking, LumaMasking, InvLumaMasking](#1479)

Computes composition and blending using simgle pass istead of two full screen passes
 2024-04-29 16:36:00 +09:00
Sergii Liebodkin
6b6947f679 wg_engine: introduced blending 
[issues 1479: blending](#1479)

Supported blend settings:

    Normal
    Add
    Screen
    Multiply
    Overlay
    Difference
    Exclusion
    SrcOver
    Darken
    Lighten
    ColorDodge
    ColorBurn
    HardLight
    SoftLight
 2024-01-30 11:49:20 +09:00
Sergii Liebodkin
4f528d45f5
wg_engine: introduced compute pipeline entities 
introduces posibility to create compute pipelines
does not affect functionality
 2024-01-23 18:08:26 +09:00
Sergii Liebodkin
edd8756b73 wg_engine: introduced scene opacity 
[issues 1479: opacity](#1479)

Supported opacity value for scene

Usage example:

    //Create a Scene
    auto scene = tvg::Scene::gen();
    scene->opacity(100);

    //Prepare Circle
    auto shape1 = tvg::Shape::gen();
    shape1->appendCircle(400, 400, 250, 250);
    shape1->fill(255, 255, 0);
    shape1->opacity(100);
    scene->push(std::move(shape1));

    //Round rectangle
    auto shape2 = tvg::Shape::gen();
    shape2->appendRect(450, 100, 200, 200, 50, 50);
    shape2->fill(0, 255, 0);
    shape2->strokeWidth(10);
    shape2->strokeFill(255, 255, 255);
    scene->push(std::move(shape2));

    canvas->push(std::move(scene));
 2024-01-18 18:00:08 +09:00
Sergii Liebodkin
45368c319e wg_engine: introduced composition ability 
[issues 1479: Masking](#1479)

Supported composition methods:

    AlphaMask
    InvAlphaMask
    LumaMask
    InvLumaMask
    AddMask
    SubtractMask
    IntersectMask
    DifferenceMask

Usage example:

    //Solid Rectangle
    auto shape = tvg::Shape::gen();
    shape->appendRect(0, 0, 400, 400);
    shape->fill(0, 0, 255);

    //Mask
    auto mask = tvg::Shape::gen();
    mask->appendCircle(200, 200, 125, 125);
    mask->fill(255, 255, 255);        //AlphaMask RGB channels are unused.

    //Nested Mask
    auto nMask = tvg::Shape::gen();
    nMask->appendCircle(220, 220, 125, 125);
    nMask->fill(255, 255, 255);       //AlphaMask RGB channels are unused.

    mask->composite(std::move(nMask), tvg::CompositeMethod::AlphaMask);
    shape->composite(std::move(mask), tvg::CompositeMethod::AlphaMask);
    canvas->push(std::move(shape));

    //Star
    auto star = tvg::Shape::gen();
    star->fill(80, 80, 80);
    star->moveTo(599, 34);
    star->lineTo(653, 143);
    star->lineTo(774, 160);
    star->lineTo(687, 244);
    star->lineTo(707, 365);
    star->lineTo(599, 309);
    star->lineTo(497, 365);
    star->lineTo(512, 245);
    star->lineTo(426, 161);
    star->lineTo(546, 143);
    star->close();
    star->strokeWidth(30);
    star->strokeJoin(tvg::StrokeJoin::Miter);
    star->strokeFill(255, 255, 255);

    //Mask3
    auto mask3 = tvg::Shape::gen();
    mask3->appendCircle(600, 200, 125, 125);
    mask3->fill(255, 255, 255);       //AlphaMask RGB channels are unused.
    mask3->opacity(200);
    star->composite(std::move(mask3), tvg::CompositeMethod::AlphaMask);
    if (canvas->push(std::move(star)) != tvg::Result::Success) return;
 2024-01-15 17:33:59 +09:00
Jinny You
2c6c8d3b21
updated copyright date (#1866) 2023-12-28 10:43:25 +09:00
Hermet Park
9d06308207 wg_engine: apply tvg coding style. 2023-12-18 23:34:13 +09:00
Sergii Liebodkin
e2458570f8 wg_engine: pipelines and bind groups refactoring 
- shader and system types synchronized
- pipelens and bind groups description separated
- pipelines description simplified
 2023-12-18 22:45:13 +09:00