diff --git a/src/examples/Blending.cpp b/src/examples/Blending.cpp index 40540e18..7c303a59 100644 --- a/src/examples/Blending.cpp +++ b/src/examples/Blending.cpp @@ -20,6 +20,7 @@ * SOFTWARE. */ +#include #include "Common.h" /************************************************************************/ @@ -30,25 +31,28 @@ void tvgDrawCmds(tvg::Canvas* canvas) { if (!canvas) return; - //Prepare Round Rectangle + //Normal auto shape1 = tvg::Shape::gen(); - shape1->appendRect(0, 0, 400, 400, 50, 50); //x, y, w, h, rx, ry - shape1->fill(0, 255, 0); //r, g, b + shape1->appendRect(0, 0, 400, 400, 50, 50); + shape1->fill(0, 255, 255); + shape1->blend(tvg::BlendMethod::Normal); if (canvas->push(std::move(shape1)) != tvg::Result::Success) return; - //Prepare Circle + //Add auto shape2 = tvg::Shape::gen(); - shape2->appendCircle(400, 400, 200, 200); //cx, cy, radiusW, radiusH - shape2->fill(255, 255, 0, 170); //r, g, b, a + shape2->appendCircle(400, 400, 200, 200); + shape2->fill(255, 255, 0, 170); + shape2->blend(tvg::BlendMethod::Add); if (canvas->push(std::move(shape2)) != tvg::Result::Success) return; - //Prepare Ellipse + //Multiply auto shape3 = tvg::Shape::gen(); - shape3->appendCircle(400, 400, 250, 100); //cx, cy, radiusW, radiusH - shape3->fill(255, 255, 255, 100); //r, g, b, a + shape3->appendCircle(400, 400, 250, 100); + shape3->fill(255, 255, 255, 100); + shape3->blend(tvg::BlendMethod::Multiply); if (canvas->push(std::move(shape3)) != tvg::Result::Success) return; - //Prepare Star + //Overlay auto shape4 = tvg::Shape::gen(); shape4->moveTo(199, 234); shape4->lineTo(253, 343); @@ -62,13 +66,107 @@ void tvgDrawCmds(tvg::Canvas* canvas) shape4->lineTo(146, 343); shape4->close(); shape4->fill(255, 0, 200, 200); + shape4->blend(tvg::BlendMethod::Overlay); if (canvas->push(std::move(shape4)) != tvg::Result::Success) return; - //Prepare Opaque Ellipse + //Difference auto shape5 = tvg::Shape::gen(); - shape5->appendCircle(600, 650, 200, 150); - shape5->fill(0, 0, 255); + shape5->appendCircle(300, 600, 200, 200); + + //LinearGradient + auto fill = tvg::LinearGradient::gen(); + fill->linear(300, 600, 200, 200); + + //Gradient Color Stops + tvg::Fill::ColorStop colorStops[2]; + colorStops[0] = {0, 0, 0, 0, 255}; + colorStops[1] = {1, 255, 255, 255, 100}; + fill->colorStops(colorStops, 2); + + shape5->fill(std::move(fill)); + shape5->blend(tvg::BlendMethod::Difference); if (canvas->push(std::move(shape5)) != tvg::Result::Success) return; + + //Exclusion + auto shape6 = tvg::Shape::gen(); + shape6->appendCircle(300, 800, 150, 150); + + //RadialGradient + auto fill2 = tvg::RadialGradient::gen(); + fill2->radial(300, 800, 150); + fill2->colorStops(colorStops, 2); + + shape6->fill(std::move(fill2)); + shape6->blend(tvg::BlendMethod::Exclusion); + if (canvas->push(std::move(shape6)) != tvg::Result::Success) return; + + //Screen + auto shape7 = tvg::Shape::gen(); + shape7->appendCircle(600, 650, 200, 150); + shape7->blend(tvg::BlendMethod::Screen); + shape7->fill(0, 0, 255); + if (canvas->push(std::move(shape7)) != tvg::Result::Success) return; + + //SrcOver + auto shape8 = tvg::Shape::gen(); + shape8->appendRect(550, 600, 150, 150); + shape8->blend(tvg::BlendMethod::SrcOver); + shape8->fill(10, 255, 155, 50); + if (canvas->push(std::move(shape8)) != tvg::Result::Success) return; + + //Darken + auto shape9 = tvg::Shape::gen(); + shape9->appendRect(600, 650, 350, 250); + shape9->blend(tvg::BlendMethod::Darken); + shape9->fill(10, 255, 155); + if (canvas->push(std::move(shape9)) != tvg::Result::Success) return; + + //Prepare Transformed Image + string path(EXAMPLE_DIR"/rawimage_200x300.raw"); + + ifstream file(path); + if (!file.is_open()) return ; + auto data = (uint32_t*)malloc(sizeof(uint32_t) * (200*300)); + file.read(reinterpret_cast(data), sizeof (uint32_t) * 200 * 300); + file.close(); + + //Lighten + auto picture = tvg::Picture::gen(); + if (picture->load(data, 200, 300, true) != tvg::Result::Success) return; + picture->translate(800, 700); + picture->rotate(40); + picture->blend(tvg::BlendMethod::Lighten); + canvas->push(std::move(picture)); + + //ColorDodge + auto shape10 = tvg::Shape::gen(); + shape10->appendRect(0, 0, 200, 200, 50, 50); + shape10->blend(tvg::BlendMethod::ColorDodge); + shape10->fill(255, 255, 255, 250); + if (canvas->push(std::move(shape10)) != tvg::Result::Success) return; + + //ColorBurn + auto picture2 = tvg::Picture::gen(); + if (picture2->load(data, 200, 300, true) != tvg::Result::Success) return; + picture2->translate(600, 250); + picture2->blend(tvg::BlendMethod::ColorBurn); + picture2->opacity(150); + canvas->push(std::move(picture2)); + + //HardLight + auto picture3 = tvg::Picture::gen(); + if (picture3->load(data, 200, 300, true) != tvg::Result::Success) return; + picture3->translate(700, 150); + picture3->blend(tvg::BlendMethod::HardLight); + canvas->push(std::move(picture3)); + + //SoftLight + auto picture4 = tvg::Picture::gen(); + if (picture4->load(data, 200, 300, true) != tvg::Result::Success) return; + picture4->translate(350, 600); + picture4->rotate(90); + picture4->blend(tvg::BlendMethod::SoftLight); + canvas->push(std::move(picture4)); } @@ -161,9 +259,9 @@ int main(int argc, char **argv) elm_init(argc, argv); if (tvgEngine == tvg::CanvasEngine::Sw) { - createSwView(); + createSwView(1024, 1024); } else { - createGlView(); + createGlView(1024, 1024); } elm_run();