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Added blend modes to layers

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This commit is contained in:
Yousef Khadadeh 2025-12-25 19:37:41 +03:00
parent c9aba47db1
commit 067abc8553
8 changed files with 130 additions and 6 deletions
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17
src/DrawingProgram/Layers/DrawingProgramLayerListItem.cpp
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@ -3,6 +3,7 @@
#include <cereal/types/string.hpp>
#include "DrawingProgramLayer.hpp"
#include "../../World.hpp"
#include "SerializedBlendMode.hpp"
using namespace NetworkingObjects;
@ -45,7 +46,10 @@ DrawingProgramLayer& DrawingProgramLayerListItem::get_layer() const {
void DrawingProgramLayerListItem::draw(SkCanvas* canvas, const DrawData& drawData) const {
if(displayData->visible) {
canvas->saveLayerAlphaf(nullptr, displayData->alpha);
SkPaint layerPaint;
layerPaint.setAlphaf(displayData->alpha);
layerPaint.setBlendMode(serialized_blend_mode_to_sk_blend_mode(displayData->blendMode));
canvas->saveLayer(nullptr, &layerPaint);
if(folderData)
folderData->draw(canvas, drawData);
else
@ -87,6 +91,17 @@ bool DrawingProgramLayerListItem::get_visible() const {
return displayData->visible;
}
void DrawingProgramLayerListItem::set_blend_mode(NetworkingObjects::DelayUpdateSerializedClassManager& delayedNetObjMan, SerializedBlendMode newBlendMode) const {
if(displayData && displayData->blendMode != newBlendMode) {
displayData->blendMode = newBlendMode;
delayedNetObjMan.send_update_to_all<DisplayData>(displayData, false);
}
}
SerializedBlendMode DrawingProgramLayerListItem::get_blend_mode() const {
return displayData->blendMode;
}
void DrawingProgramLayerListItem::register_class(World& w) {
w.netObjMan.register_class<DrawingProgramLayerListItem, DrawingProgramLayerListItem, DrawingProgramLayerListItem, DrawingProgramLayerListItem>({
.writeConstructorFuncClient = write_constructor_func,