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https://github.com/RGBCube/serenity
synced 2025-07-27 13:27:35 +00:00
LibGfx: Make Filter::Parameters more light-weight
By moving the Bitmap and Rect out of Filter::Parameters we can re-use the parameters more efficiently, allowing the filter to be applied to many bitmaps without having to re-create the filter every time.
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6188c6e8a3
commit
da8d87c297
4 changed files with 35 additions and 51 deletions
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@ -119,7 +119,7 @@ private:
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template<size_t N>
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struct FilterParameters<Gfx::SpatialGaussianBlurFilter<N>> {
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static OwnPtr<typename Gfx::SpatialGaussianBlurFilter<N>::Parameters> get(Gfx::Bitmap& bitmap, const Gfx::IntRect& rect)
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static OwnPtr<typename Gfx::SpatialGaussianBlurFilter<N>::Parameters> get()
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{
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Matrix<N, float> kernel;
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auto sigma = 1.0f;
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@ -134,37 +134,37 @@ struct FilterParameters<Gfx::SpatialGaussianBlurFilter<N>> {
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normalize(kernel);
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return make<typename Gfx::GenericConvolutionFilter<N>::Parameters>(bitmap, rect, kernel);
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return make<typename Gfx::GenericConvolutionFilter<N>::Parameters>(kernel);
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}
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};
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template<>
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struct FilterParameters<Gfx::SharpenFilter> {
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static OwnPtr<Gfx::GenericConvolutionFilter<3>::Parameters> get(Gfx::Bitmap& bitmap, const Gfx::IntRect& rect)
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static OwnPtr<Gfx::GenericConvolutionFilter<3>::Parameters> get()
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{
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return make<Gfx::GenericConvolutionFilter<3>::Parameters>(bitmap, rect, Matrix<3, float>(0, -1, 0, -1, 5, -1, 0, -1, 0));
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return make<Gfx::GenericConvolutionFilter<3>::Parameters>(Matrix<3, float>(0, -1, 0, -1, 5, -1, 0, -1, 0));
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}
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};
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template<>
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struct FilterParameters<Gfx::LaplacianFilter> {
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static OwnPtr<Gfx::GenericConvolutionFilter<3>::Parameters> get(Gfx::Bitmap& bitmap, const Gfx::IntRect& rect, bool diagonal)
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static OwnPtr<Gfx::GenericConvolutionFilter<3>::Parameters> get(bool diagonal)
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{
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if (diagonal)
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return make<Gfx::GenericConvolutionFilter<3>::Parameters>(bitmap, rect, Matrix<3, float>(-1, -1, -1, -1, 8, -1, -1, -1, -1));
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return make<Gfx::GenericConvolutionFilter<3>::Parameters>(Matrix<3, float>(-1, -1, -1, -1, 8, -1, -1, -1, -1));
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return make<Gfx::GenericConvolutionFilter<3>::Parameters>(bitmap, rect, Matrix<3, float>(0, -1, 0, -1, 4, -1, 0, -1, 0));
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return make<Gfx::GenericConvolutionFilter<3>::Parameters>(Matrix<3, float>(0, -1, 0, -1, 4, -1, 0, -1, 0));
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}
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};
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template<size_t N>
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struct FilterParameters<Gfx::GenericConvolutionFilter<N>> {
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static OwnPtr<typename Gfx::GenericConvolutionFilter<N>::Parameters> get(Gfx::Bitmap& bitmap, const Gfx::IntRect& rect, GUI::Window* parent_window)
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static OwnPtr<typename Gfx::GenericConvolutionFilter<N>::Parameters> get(GUI::Window* parent_window)
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{
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auto input = GenericConvolutionFilterInputDialog<N>::construct(parent_window);
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input->exec();
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if (input->result() == GUI::Dialog::ExecOK)
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return make<typename Gfx::GenericConvolutionFilter<N>::Parameters>(bitmap, rect, input->matrix(), input->should_wrap());
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return make<typename Gfx::GenericConvolutionFilter<N>::Parameters>(input->matrix(), input->should_wrap());
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return {};
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}
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@ -172,7 +172,7 @@ struct FilterParameters<Gfx::GenericConvolutionFilter<N>> {
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template<size_t N>
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struct FilterParameters<Gfx::BoxBlurFilter<N>> {
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static OwnPtr<typename Gfx::GenericConvolutionFilter<N>::Parameters> get(Gfx::Bitmap& bitmap, const Gfx::IntRect& rect)
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static OwnPtr<typename Gfx::GenericConvolutionFilter<N>::Parameters> get()
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{
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Matrix<N, float> kernel;
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@ -184,7 +184,7 @@ struct FilterParameters<Gfx::BoxBlurFilter<N>> {
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normalize(kernel);
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return make<typename Gfx::GenericConvolutionFilter<N>::Parameters>(bitmap, rect, kernel);
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return make<typename Gfx::GenericConvolutionFilter<N>::Parameters>(kernel);
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}
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};
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@ -219,51 +219,51 @@ int main(int argc, char** argv)
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edge_detect_submenu.add_action(GUI::Action::create("Laplacian (cardinal)", [&](auto&) {
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if (auto* layer = image_editor.active_layer()) {
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Gfx::LaplacianFilter filter;
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if (auto parameters = PixelPaint::FilterParameters<Gfx::LaplacianFilter>::get(layer->bitmap(), layer->rect(), false))
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filter.apply(*parameters);
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if (auto parameters = PixelPaint::FilterParameters<Gfx::LaplacianFilter>::get(false))
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filter.apply(layer->bitmap(), layer->rect(), *parameters);
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}
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}));
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edge_detect_submenu.add_action(GUI::Action::create("Laplacian (diagonal)", [&](auto&) {
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if (auto* layer = image_editor.active_layer()) {
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Gfx::LaplacianFilter filter;
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if (auto parameters = PixelPaint::FilterParameters<Gfx::LaplacianFilter>::get(layer->bitmap(), layer->rect(), true))
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filter.apply(*parameters);
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if (auto parameters = PixelPaint::FilterParameters<Gfx::LaplacianFilter>::get(true))
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filter.apply(layer->bitmap(), layer->rect(), *parameters);
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}
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}));
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auto& blur_submenu = spatial_filters_menu.add_submenu("Blur and Sharpen");
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blur_submenu.add_action(GUI::Action::create("Gaussian Blur (3x3)", [&](auto&) {
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if (auto* layer = image_editor.active_layer()) {
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Gfx::SpatialGaussianBlurFilter<3> filter;
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if (auto parameters = PixelPaint::FilterParameters<Gfx::SpatialGaussianBlurFilter<3>>::get(layer->bitmap(), layer->rect()))
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filter.apply(*parameters);
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if (auto parameters = PixelPaint::FilterParameters<Gfx::SpatialGaussianBlurFilter<3>>::get())
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filter.apply(layer->bitmap(), layer->rect(), *parameters);
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}
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}));
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blur_submenu.add_action(GUI::Action::create("Gaussian Blur (5x5)", [&](auto&) {
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if (auto* layer = image_editor.active_layer()) {
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Gfx::SpatialGaussianBlurFilter<5> filter;
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if (auto parameters = PixelPaint::FilterParameters<Gfx::SpatialGaussianBlurFilter<5>>::get(layer->bitmap(), layer->rect()))
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filter.apply(*parameters);
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if (auto parameters = PixelPaint::FilterParameters<Gfx::SpatialGaussianBlurFilter<5>>::get())
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filter.apply(layer->bitmap(), layer->rect(), *parameters);
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}
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}));
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blur_submenu.add_action(GUI::Action::create("Box Blur (3x3)", [&](auto&) {
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if (auto* layer = image_editor.active_layer()) {
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Gfx::BoxBlurFilter<3> filter;
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if (auto parameters = PixelPaint::FilterParameters<Gfx::BoxBlurFilter<3>>::get(layer->bitmap(), layer->rect()))
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filter.apply(*parameters);
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if (auto parameters = PixelPaint::FilterParameters<Gfx::BoxBlurFilter<3>>::get())
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filter.apply(layer->bitmap(), layer->rect(), *parameters);
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}
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}));
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blur_submenu.add_action(GUI::Action::create("Box Blur (5x5)", [&](auto&) {
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if (auto* layer = image_editor.active_layer()) {
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Gfx::BoxBlurFilter<5> filter;
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if (auto parameters = PixelPaint::FilterParameters<Gfx::BoxBlurFilter<5>>::get(layer->bitmap(), layer->rect()))
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filter.apply(*parameters);
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if (auto parameters = PixelPaint::FilterParameters<Gfx::BoxBlurFilter<5>>::get())
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filter.apply(layer->bitmap(), layer->rect(), *parameters);
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}
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}));
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blur_submenu.add_action(GUI::Action::create("Sharpen", [&](auto&) {
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if (auto* layer = image_editor.active_layer()) {
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Gfx::SharpenFilter filter;
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if (auto parameters = PixelPaint::FilterParameters<Gfx::SharpenFilter>::get(layer->bitmap(), layer->rect()))
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filter.apply(*parameters);
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if (auto parameters = PixelPaint::FilterParameters<Gfx::SharpenFilter>::get())
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filter.apply(layer->bitmap(), layer->rect(),*parameters);
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}
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}));
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@ -271,8 +271,8 @@ int main(int argc, char** argv)
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spatial_filters_menu.add_action(GUI::Action::create("Generic 5x5 Convolution", [&](auto&) {
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if (auto* layer = image_editor.active_layer()) {
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Gfx::GenericConvolutionFilter<5> filter;
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if (auto parameters = PixelPaint::FilterParameters<Gfx::GenericConvolutionFilter<5>>::get(layer->bitmap(), layer->rect(), window))
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filter.apply(*parameters);
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if (auto parameters = PixelPaint::FilterParameters<Gfx::GenericConvolutionFilter<5>>::get(window))
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filter.apply(layer->bitmap(), layer->rect(),*parameters);
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}
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}));
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