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renderer paint: tiny optimization
Skip the unnecessary assignment of the value when the initial values come.
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parent
66e533deee
commit
381dfb06d4
3 changed files with 4 additions and 3 deletions
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@ -132,7 +132,7 @@ bool Paint::Impl::scale(float factor)
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if (rTransform) {
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if (rTransform) {
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if (mathEqual(factor, rTransform->scale)) return true;
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if (mathEqual(factor, rTransform->scale)) return true;
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} else {
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} else {
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if (mathZero(factor)) return true;
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if (mathEqual(factor, 1.0f)) return true;
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rTransform = new RenderTransform();
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rTransform = new RenderTransform();
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}
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}
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rTransform->scale = factor;
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rTransform->scale = factor;
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@ -24,7 +24,7 @@
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#define _TVG_PAINT_H_
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#define _TVG_PAINT_H_
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#include "tvgRender.h"
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#include "tvgRender.h"
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#include "tvgMath.h"
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namespace tvg
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namespace tvg
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{
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{
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@ -100,6 +100,7 @@ namespace tvg
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bool transform(const Matrix& m)
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bool transform(const Matrix& m)
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{
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{
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if (!rTransform) {
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if (!rTransform) {
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if (mathIdentity(&m)) return true;
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rTransform = new RenderTransform();
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rTransform = new RenderTransform();
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if (!rTransform) return false;
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if (!rTransform) return false;
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}
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}
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@ -746,7 +746,7 @@ static unique_ptr<Scene> _useBuildHelper(const SvgNode* node, const Box& vBox, c
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finalScene = std::move(root);
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finalScene = std::move(root);
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}
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}
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} else {
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} else {
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if (!mathIdentity((const Matrix*)(&mUseTransform))) scene->transform(mUseTransform);
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scene->transform(mUseTransform);
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finalScene = std::move(scene);
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finalScene = std::move(scene);
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}
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}
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