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Avoid loading current dithering matrix on each mouse move (related to #4174)
With this change we are reusing the cached/loaded matrix on each DitheringMatrixInfo struct, calling the load_dithering_matrix_from_sprite() function just one time (not on each brush preview/mouse movement).
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@ -936,15 +936,15 @@ const render::DitheringMatrix* Extensions::ditheringMatrix(const std::string& ma
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return nullptr;
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}
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std::vector<Extension::DitheringMatrixInfo> Extensions::ditheringMatrices()
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std::vector<Extension::DitheringMatrixInfo*> Extensions::ditheringMatrices()
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{
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std::vector<Extension::DitheringMatrixInfo> result;
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std::vector<Extension::DitheringMatrixInfo*> result;
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for (auto ext : m_extensions) {
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if (!ext->isEnabled()) // Ignore disabled themes
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continue;
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for (auto it : ext->m_ditheringMatrices)
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result.push_back(it.second);
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for (auto& it : ext->m_ditheringMatrices)
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result.push_back(&it.second);
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}
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return result;
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}
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@ -222,7 +222,13 @@ namespace app {
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std::string palettePath(const std::string& palId);
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ExtensionItems palettes() const;
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const render::DitheringMatrix* ditheringMatrix(const std::string& matrixId);
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std::vector<Extension::DitheringMatrixInfo> ditheringMatrices();
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// The returned collection can be used temporarily while
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// extensions are not installed/uninstalled. Each element is
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// pointing to the real matrix info owned by extensions, this is
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// needed to cache the matrix because it is lazy loaded from an
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// image file. These pointers cannot be deleted.
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std::vector<Extension::DitheringMatrixInfo*> ditheringMatrices();
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obs::signal<void(Extension*)> NewExtension;
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obs::signal<void(Extension*)> KeysChange;
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@ -1260,9 +1260,9 @@ public:
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bool found = false;
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auto ditheringMatrices = App::instance()
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->extensions().ditheringMatrices();
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for (const auto& it : ditheringMatrices) {
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if (it.name() == dynaPref.matrixName()) {
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m_dynamics.ditheringMatrix = it.matrix();
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for (const auto* it : ditheringMatrices) {
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if (it->name() == dynaPref.matrixName()) {
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m_dynamics.ditheringMatrix = it->matrix();
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found = true;
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break;
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}
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@ -1,5 +1,5 @@
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// Aseprite
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// Copyright (C) 2019-2023 Igara Studio S.A.
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// Copyright (C) 2019-2024 Igara Studio S.A.
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// Copyright (C) 2017 David Capello
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//
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// This program is distributed under the terms of
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@ -217,25 +217,25 @@ void DitheringSelector::regenerate(int selectedItemIndex)
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addItem(new DitherItem(render::DitheringAlgorithm::None,
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render::DitheringMatrix(),
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Strings::dithering_selector_no_dithering()));
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for (const auto& it : ditheringMatrices) {
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for (const auto* it : ditheringMatrices) {
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try {
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addItem(new DitherItem(
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render::DitheringAlgorithm::Ordered,
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it.matrix(),
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Strings::dithering_selector_ordered_dithering() + it.name()));
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it->matrix(),
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Strings::dithering_selector_ordered_dithering() + it->name()));
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}
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catch (const std::exception& e) {
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LOG(ERROR, "%s\n", e.what());
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Console::showException(e);
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}
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}
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for (const auto& it : ditheringMatrices) {
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for (const auto* it : ditheringMatrices) {
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try {
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addItem(
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new DitherItem(
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render::DitheringAlgorithm::Old,
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it.matrix(),
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Strings::dithering_selector_old_dithering() + it.name()));
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it->matrix(),
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Strings::dithering_selector_old_dithering() + it->name()));
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}
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catch (const std::exception& e) {
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LOG(ERROR, "%s\n", e.what());
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@ -251,9 +251,9 @@ void DitheringSelector::regenerate(int selectedItemIndex)
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case SelectMatrix:
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addItem(new DitherItem(render::DitheringMatrix(),
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Strings::dithering_selector_no_dithering()));
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for (auto& it : ditheringMatrices) {
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for (const auto* it : ditheringMatrices) {
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try {
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addItem(new DitherItem(it.matrix(), it.name()));
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addItem(new DitherItem(it->matrix(), it->name()));
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}
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catch (const std::exception& e) {
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LOG(ERROR, "%s\n", e.what());
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