Added GUI draw cache
This commit is contained in:
Yousef Khadadeh
parent
caaad67c42
commit
d709acb094
30 changed files with 547 additions and 246 deletions
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@ -5,6 +5,7 @@
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#include <include/core/SkFontMetrics.h>
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#include <include/core/SkPath.h>
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#include <include/core/SkPathBuilder.h>
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#include "Elements/GUIStuffHelpers.hpp"
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#include "Elements/SVGIcon.hpp"
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#include "Elements/FontPicker.hpp"
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#include "Elements/SelectableButton.hpp"
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@ -57,175 +58,257 @@ Clay_Dimensions GUIManager::clay_skia_measure_text(Clay_StringSlice str, Clay_Te
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return Clay_Dimensions(p->getMaxIntrinsicWidth(), p->getHeight());
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}
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void GUIManager::draw(SkCanvas* canvas, bool skiaAA) {
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canvas->save();
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canvas->translate(io.windowPos.x(), io.windowPos.y());
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void GUIManager::draw(SkCanvas* c, bool skiaAA) {
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if(io.redrawSurface) {
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oldRenderCommandMap.clear();
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setToUpdateInvalidateDrawAreaFromLayout = false;
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}
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update_invalidated_draw_area_from_layout();
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if(io.redrawSurface || invalidDrawBB.has_value()) {
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SkCanvas* canvas = io.surface->getCanvas();
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canvas->save();
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if(!io.redrawSurface)
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canvas->clipRect(invalidDrawBB.value().get_sk_rect());
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canvas->clear({0.0f, 0.0f, 0.0f, 0.0f});
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canvas->scale(io.guiScaleMultiplier, io.guiScaleMultiplier);
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canvas->translate(io.windowPos.x(), io.windowPos.y());
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for(size_t i = 0; i < static_cast<size_t>(renderCommands.length); i++) {
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Clay_RenderCommand* command = Clay_RenderCommandArray_Get(&renderCommands, i);
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Clay_BoundingBox bb = command->boundingBox;
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switch(command->commandType) {
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case CLAY_RENDER_COMMAND_TYPE_RECTANGLE: {
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Clay_RectangleRenderData* config = &command->renderData.rectangle;
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SkVector radii[4] = {
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{config->cornerRadius.topLeft, config->cornerRadius.topLeft},
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{config->cornerRadius.topRight, config->cornerRadius.topRight},
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{config->cornerRadius.bottomRight, config->cornerRadius.bottomRight},
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{config->cornerRadius.bottomLeft, config->cornerRadius.bottomLeft}
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};
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for(size_t i = 0; i < static_cast<size_t>(renderCommands.length); i++) {
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Clay_RenderCommand* command = Clay_RenderCommandArray_Get(&renderCommands, i);
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Clay_BoundingBox bb = command->boundingBox;
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SkRRect rrect;
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rrect.setRectRadii(
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SkRect::MakeXYWH(bb.x, bb.y, bb.width, bb.height),
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radii
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);
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if(!io.redrawSurface && command->commandType != CLAY_RENDER_COMMAND_TYPE_SCISSOR_START && command->commandType != CLAY_RENDER_COMMAND_TYPE_SCISSOR_END && !SCollision::collide(get_invalid_draw_bb_from_command(command), invalidDrawBB.value()))
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continue;
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SkPaint paint;
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paint.setAntiAlias(skiaAA);
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paint.setStyle(SkPaint::kFill_Style);
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paint.setColor4f(convert_vec4<SkColor4f>(config->backgroundColor));
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canvas->drawRRect(rrect, paint);
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switch(command->commandType) {
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case CLAY_RENDER_COMMAND_TYPE_RECTANGLE: {
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Clay_RectangleRenderData* config = &command->renderData.rectangle;
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SkVector radii[4] = {
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{config->cornerRadius.topLeft, config->cornerRadius.topLeft},
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{config->cornerRadius.topRight, config->cornerRadius.topRight},
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{config->cornerRadius.bottomRight, config->cornerRadius.bottomRight},
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{config->cornerRadius.bottomLeft, config->cornerRadius.bottomLeft}
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};
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break;
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SkRRect rrect;
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rrect.setRectRadii(
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SkRect::MakeXYWH(bb.x, bb.y, bb.width, bb.height),
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radii
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);
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SkPaint paint;
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paint.setAntiAlias(skiaAA);
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paint.setStyle(SkPaint::kFill_Style);
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paint.setColor4f(convert_vec4<SkColor4f>(config->backgroundColor));
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canvas->drawRRect(rrect, paint);
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break;
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}
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case CLAY_RENDER_COMMAND_TYPE_TEXT: {
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Clay_TextRenderData* config = &command->renderData.text;
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skia::textlayout::ParagraphStyle pStyle;
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pStyle.setTextAlign(skia::textlayout::TextAlign::kLeft);
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skia::textlayout::TextStyle tStyle;
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tStyle.setFontSize(config->fontSize);
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tStyle.setFontFamilies(io.fonts->get_default_font_families());
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tStyle.setColor(convert_vec4<SkColor4f>(config->textColor).toSkColor());
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pStyle.setTextStyle(tStyle);
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skia::textlayout::ParagraphBuilderImpl a(pStyle, io.fonts->collection, SkUnicodes::ICU::Make());
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a.addText(config->stringContents.chars, config->stringContents.length);
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std::unique_ptr<skia::textlayout::Paragraph> p = a.Build();
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p->layout(std::numeric_limits<float>::max());
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p->paint(canvas, bb.x, bb.y);
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break;
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}
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case CLAY_RENDER_COMMAND_TYPE_BORDER: {
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Clay_BorderRenderData* config = &command->renderData.border;
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SkPaint p;
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p.setColor4f(convert_vec4<SkColor4f>(config->color));
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p.setStyle(SkPaint::kStroke_Style);
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p.setAntiAlias(skiaAA);
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float halfLineWidth = 0.0f;
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// Top Left corner
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if (config->cornerRadius.topLeft > 0.0f) {
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SkPathBuilder path;
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float lineWidth = config->width.top;
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p.setStrokeWidth(lineWidth);
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path.moveTo(bb.x + halfLineWidth, bb.y + config->cornerRadius.topLeft + halfLineWidth);
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path.arcTo(SkPoint{(bb.x + halfLineWidth), (bb.y + halfLineWidth)}, SkPoint{(bb.x + config->cornerRadius.topLeft + halfLineWidth), (bb.y + halfLineWidth)}, config->cornerRadius.topLeft);
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canvas->drawPath(path.detach(), p);
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}
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// Top border
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if (config->width.top > 0.0f) {
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SkPathBuilder path;
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float lineWidth = config->width.top;
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p.setStrokeWidth(lineWidth);
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path.moveTo((bb.x + config->cornerRadius.topLeft + halfLineWidth), (bb.y + halfLineWidth));
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path.lineTo((bb.x + bb.width - config->cornerRadius.topRight - halfLineWidth), (bb.y + halfLineWidth));
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canvas->drawPath(path.detach(), p);
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}
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// Top Right Corner
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if (config->cornerRadius.topRight > 0.0f) {
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SkPathBuilder path;
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float lineWidth = config->width.top;
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p.setStrokeWidth(lineWidth);
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path.moveTo((bb.x + bb.width - config->cornerRadius.topRight - halfLineWidth), (bb.y + halfLineWidth));
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path.arcTo(SkPoint{(bb.x + bb.width - halfLineWidth), (bb.y + halfLineWidth)}, SkPoint{(bb.x + bb.width - halfLineWidth), (bb.y + config->cornerRadius.topRight + halfLineWidth)}, config->cornerRadius.topRight);
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canvas->drawPath(path.detach(), p);
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}
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// Right border
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if (config->width.right > 0.0f) {
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SkPathBuilder path;
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float lineWidth = config->width.right;
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p.setStrokeWidth(lineWidth);
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path.moveTo((bb.x + bb.width - halfLineWidth), (bb.y + config->cornerRadius.topRight + halfLineWidth));
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path.lineTo((bb.x + bb.width - halfLineWidth), (bb.y + bb.height - config->cornerRadius.bottomRight - halfLineWidth));
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canvas->drawPath(path.detach(), p);
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}
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// Bottom Right Corner
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if (config->cornerRadius.bottomRight > 0.0f) {
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SkPathBuilder path;
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float lineWidth = config->width.bottom;
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p.setStrokeWidth(lineWidth);
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path.moveTo((bb.x + bb.width - halfLineWidth), (bb.y + bb.height - config->cornerRadius.bottomRight - halfLineWidth));
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path.arcTo(SkPoint{(bb.x + bb.width - halfLineWidth), (bb.y + bb.height - halfLineWidth)}, SkPoint{(bb.x + bb.width - config->cornerRadius.bottomRight - halfLineWidth), (bb.y + bb.height - halfLineWidth)}, config->cornerRadius.bottomRight);
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canvas->drawPath(path.detach(), p);
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}
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// Bottom Border
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if (config->width.bottom > 0.0f) {
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SkPathBuilder path;
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float lineWidth = config->width.bottom;
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p.setStrokeWidth(lineWidth);
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path.moveTo((bb.x + config->cornerRadius.bottomLeft + halfLineWidth), (bb.y + bb.height - halfLineWidth));
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path.lineTo((bb.x + bb.width - config->cornerRadius.bottomRight - halfLineWidth), (bb.y + bb.height - halfLineWidth));
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canvas->drawPath(path.detach(), p);
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}
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// Bottom Left Corner
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if (config->cornerRadius.bottomLeft > 0.0f) {
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SkPathBuilder path;
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float lineWidth = config->width.bottom;
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p.setStrokeWidth(lineWidth);
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path.moveTo((bb.x + config->cornerRadius.bottomLeft + halfLineWidth), (bb.y + bb.height - halfLineWidth));
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path.arcTo(SkPoint{(bb.x + halfLineWidth), (bb.y + bb.height - halfLineWidth)}, SkPoint{(bb.x + halfLineWidth), (bb.y + bb.height - config->cornerRadius.bottomLeft - halfLineWidth)}, config->cornerRadius.bottomLeft);
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canvas->drawPath(path.detach(), p);
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}
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// Left Border
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if (config->width.left > 0.0f) {
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SkPathBuilder path;
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float lineWidth = config->width.left;
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p.setStrokeWidth(lineWidth);
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path.moveTo((bb.x + halfLineWidth), (bb.y + bb.height - config->cornerRadius.bottomLeft - halfLineWidth));
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path.lineTo((bb.x + halfLineWidth), (bb.y + config->cornerRadius.topRight + halfLineWidth));
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canvas->drawPath(path.detach(), p);
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}
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break;
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}
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case CLAY_RENDER_COMMAND_TYPE_SCISSOR_START: {
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Clay_ClipRenderData* clip = &command->renderData.clip;
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if(!clip->horizontal) {
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bb.x = 0.0f;
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bb.width = std::numeric_limits<float>::max();
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}
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if(!clip->vertical) {
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bb.y = 0.0f;
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bb.height = std::numeric_limits<float>::max();
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}
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canvas->save();
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SkRect clipRect = SkRect::MakeXYWH(bb.x - 1.0f, bb.y - 1.0f, bb.width + 1.0f, bb.height + 1.0f);
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canvas->clipRect(clipRect);
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break;
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}
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case CLAY_RENDER_COMMAND_TYPE_SCISSOR_END: {
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canvas->restore();
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break;
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}
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case CLAY_RENDER_COMMAND_TYPE_CUSTOM: {
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Element* customElement = static_cast<Element*>(command->renderData.custom.customData);
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customElement->clay_draw(canvas, io, command, skiaAA);
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break;
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}
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default:
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break;
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}
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case CLAY_RENDER_COMMAND_TYPE_TEXT: {
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Clay_TextRenderData* config = &command->renderData.text;
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skia::textlayout::ParagraphStyle pStyle;
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pStyle.setTextAlign(skia::textlayout::TextAlign::kLeft);
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skia::textlayout::TextStyle tStyle;
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tStyle.setFontSize(config->fontSize);
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tStyle.setFontFamilies(io.fonts->get_default_font_families());
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tStyle.setColor(convert_vec4<SkColor4f>(config->textColor).toSkColor());
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pStyle.setTextStyle(tStyle);
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skia::textlayout::ParagraphBuilderImpl a(pStyle, io.fonts->collection, SkUnicodes::ICU::Make());
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a.addText(config->stringContents.chars, config->stringContents.length);
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std::unique_ptr<skia::textlayout::Paragraph> p = a.Build();
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p->layout(std::numeric_limits<float>::max());
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p->paint(canvas, bb.x, bb.y);
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break;
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}
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case CLAY_RENDER_COMMAND_TYPE_BORDER: {
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Clay_BorderRenderData* config = &command->renderData.border;
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SkPaint p;
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p.setColor4f(convert_vec4<SkColor4f>(config->color));
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p.setStyle(SkPaint::kStroke_Style);
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p.setAntiAlias(skiaAA);
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float halfLineWidth = 0.0f;
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// Top Left corner
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if (config->cornerRadius.topLeft > 0.0f) {
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SkPathBuilder path;
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float lineWidth = config->width.top;
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p.setStrokeWidth(lineWidth);
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path.moveTo(bb.x + halfLineWidth, bb.y + config->cornerRadius.topLeft + halfLineWidth);
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path.arcTo(SkPoint{(bb.x + halfLineWidth), (bb.y + halfLineWidth)}, SkPoint{(bb.x + config->cornerRadius.topLeft + halfLineWidth), (bb.y + halfLineWidth)}, config->cornerRadius.topLeft);
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canvas->drawPath(path.detach(), p);
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}
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// Top border
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if (config->width.top > 0.0f) {
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SkPathBuilder path;
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float lineWidth = config->width.top;
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p.setStrokeWidth(lineWidth);
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path.moveTo((bb.x + config->cornerRadius.topLeft + halfLineWidth), (bb.y + halfLineWidth));
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path.lineTo((bb.x + bb.width - config->cornerRadius.topRight - halfLineWidth), (bb.y + halfLineWidth));
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canvas->drawPath(path.detach(), p);
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}
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// Top Right Corner
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if (config->cornerRadius.topRight > 0.0f) {
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SkPathBuilder path;
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float lineWidth = config->width.top;
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p.setStrokeWidth(lineWidth);
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path.moveTo((bb.x + bb.width - config->cornerRadius.topRight - halfLineWidth), (bb.y + halfLineWidth));
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path.arcTo(SkPoint{(bb.x + bb.width - halfLineWidth), (bb.y + halfLineWidth)}, SkPoint{(bb.x + bb.width - halfLineWidth), (bb.y + config->cornerRadius.topRight + halfLineWidth)}, config->cornerRadius.topRight);
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canvas->drawPath(path.detach(), p);
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}
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// Right border
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if (config->width.right > 0.0f) {
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SkPathBuilder path;
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float lineWidth = config->width.right;
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p.setStrokeWidth(lineWidth);
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path.moveTo((bb.x + bb.width - halfLineWidth), (bb.y + config->cornerRadius.topRight + halfLineWidth));
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path.lineTo((bb.x + bb.width - halfLineWidth), (bb.y + bb.height - config->cornerRadius.bottomRight - halfLineWidth));
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canvas->drawPath(path.detach(), p);
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}
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// Bottom Right Corner
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if (config->cornerRadius.bottomRight > 0.0f) {
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SkPathBuilder path;
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float lineWidth = config->width.bottom;
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p.setStrokeWidth(lineWidth);
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path.moveTo((bb.x + bb.width - halfLineWidth), (bb.y + bb.height - config->cornerRadius.bottomRight - halfLineWidth));
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path.arcTo(SkPoint{(bb.x + bb.width - halfLineWidth), (bb.y + bb.height - halfLineWidth)}, SkPoint{(bb.x + bb.width - config->cornerRadius.bottomRight - halfLineWidth), (bb.y + bb.height - halfLineWidth)}, config->cornerRadius.bottomRight);
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canvas->drawPath(path.detach(), p);
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}
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// Bottom Border
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if (config->width.bottom > 0.0f) {
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SkPathBuilder path;
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float lineWidth = config->width.bottom;
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p.setStrokeWidth(lineWidth);
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path.moveTo((bb.x + config->cornerRadius.bottomLeft + halfLineWidth), (bb.y + bb.height - halfLineWidth));
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path.lineTo((bb.x + bb.width - config->cornerRadius.bottomRight - halfLineWidth), (bb.y + bb.height - halfLineWidth));
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canvas->drawPath(path.detach(), p);
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}
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// Bottom Left Corner
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if (config->cornerRadius.bottomLeft > 0.0f) {
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SkPathBuilder path;
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float lineWidth = config->width.bottom;
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p.setStrokeWidth(lineWidth);
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path.moveTo((bb.x + config->cornerRadius.bottomLeft + halfLineWidth), (bb.y + bb.height - halfLineWidth));
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path.arcTo(SkPoint{(bb.x + halfLineWidth), (bb.y + bb.height - halfLineWidth)}, SkPoint{(bb.x + halfLineWidth), (bb.y + bb.height - config->cornerRadius.bottomLeft - halfLineWidth)}, config->cornerRadius.bottomLeft);
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canvas->drawPath(path.detach(), p);
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}
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// Left Border
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if (config->width.left > 0.0f) {
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SkPathBuilder path;
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float lineWidth = config->width.left;
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p.setStrokeWidth(lineWidth);
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path.moveTo((bb.x + halfLineWidth), (bb.y + bb.height - config->cornerRadius.bottomLeft - halfLineWidth));
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path.lineTo((bb.x + halfLineWidth), (bb.y + config->cornerRadius.topRight + halfLineWidth));
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canvas->drawPath(path.detach(), p);
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}
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break;
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}
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case CLAY_RENDER_COMMAND_TYPE_SCISSOR_START: {
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Clay_ClipRenderData* clip = &command->renderData.clip;
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if(!clip->horizontal) {
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bb.x = 0.0f;
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bb.width = std::numeric_limits<float>::max();
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}
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if(!clip->vertical) {
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bb.y = 0.0f;
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bb.height = std::numeric_limits<float>::max();
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}
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canvas->save();
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SkRect clipRect = SkRect::MakeXYWH(bb.x - 1.0f, bb.y - 1.0f, bb.width + 1.0f, bb.height + 1.0f);
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canvas->clipRect(clipRect);
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break;
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}
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case CLAY_RENDER_COMMAND_TYPE_SCISSOR_END: {
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canvas->restore();
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break;
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}
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case CLAY_RENDER_COMMAND_TYPE_CUSTOM: {
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Element* customElement = static_cast<Element*>(command->renderData.custom.customData);
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customElement->clay_draw(canvas, io, command, skiaAA);
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break;
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}
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default:
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break;
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}
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canvas->restore();
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}
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canvas->restore();
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invalidDrawBB = std::nullopt;
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io.redrawSurface = false;
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c->drawImage(io.surface->makeTemporaryImage(), 0, 0, {SkFilterMode::kNearest, SkMipmapMode::kNone}, nullptr);
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}
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SCollision::AABB<float> GUIManager::get_invalid_draw_bb_from_command(const Clay_RenderCommand* command) {
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BorderData extraPadding;
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if(command->commandType == CLAY_RENDER_COMMAND_TYPE_BORDER) {
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const Clay_BorderRenderData& border = command->renderData.border;
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extraPadding.top = border.width.top;
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extraPadding.bottom = border.width.bottom;
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extraPadding.left = border.width.left;
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extraPadding.right = border.width.right;
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}
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return get_invalid_draw_bb(clay_bounding_box_to_aabb(command->boundingBox), extraPadding);
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}
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SCollision::AABB<float> GUIManager::get_invalid_draw_bb(SCollision::AABB<float> bb, const BorderData& extraPadding) {
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constexpr float EXTRA_AREA = 3.0f;
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bb.min.y() -= EXTRA_AREA + extraPadding.top;
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bb.max.y() += EXTRA_AREA + extraPadding.bottom;
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bb.min.x() -= EXTRA_AREA + extraPadding.left;
|
||||
bb.max.x() += EXTRA_AREA + extraPadding.right;
|
||||
|
||||
bb.min *= io.guiScaleMultiplier;
|
||||
bb.max *= io.guiScaleMultiplier;
|
||||
|
||||
return bb;
|
||||
}
|
||||
|
||||
void GUIManager::update_invalidated_draw_area_from_layout() {
|
||||
auto renderCommandMapCopy = oldRenderCommandMap;
|
||||
if(setToUpdateInvalidateDrawAreaFromLayout) {
|
||||
for(int32_t i = 0; i < renderCommands.length; i++) {
|
||||
const Clay_RenderCommand& renderCommand = renderCommands.internalArray[i];
|
||||
auto oldCommandIt = oldRenderCommandMap.find(renderCommand.id);
|
||||
if(oldCommandIt != oldRenderCommandMap.end()) {
|
||||
Clay_RenderCommand& oldRenderCommand = oldCommandIt->second;
|
||||
if(std::memcmp(&renderCommand, &oldRenderCommand, sizeof(Clay_RenderCommand)) != 0) {
|
||||
invalidate_draw_in_area(get_invalid_draw_bb_from_command(&oldRenderCommand));
|
||||
invalidate_draw_in_area(get_invalid_draw_bb_from_command(&renderCommand));
|
||||
oldRenderCommand = renderCommand;
|
||||
}
|
||||
}
|
||||
else {
|
||||
invalidate_draw_in_area(get_invalid_draw_bb_from_command(&renderCommand));
|
||||
oldRenderCommandMap.emplace(renderCommand.id, renderCommand);
|
||||
}
|
||||
renderCommandMapCopy.erase(renderCommand.id);
|
||||
}
|
||||
for(auto& [id, command] : renderCommandMapCopy) {
|
||||
invalidate_draw_in_area(get_invalid_draw_bb_from_command(&command));
|
||||
oldRenderCommandMap.erase(id);
|
||||
}
|
||||
setToUpdateInvalidateDrawAreaFromLayout = false;
|
||||
}
|
||||
}
|
||||
|
||||
void GUIManager::update() {
|
||||
for(ElementContainer* e : orderedElements)
|
||||
e->elem->update();
|
||||
}
|
||||
|
||||
void GUIManager::update_window(const Vector2f& windowPos, const Vector2f& windowSize, float guiScaleMultiplier) {
|
||||
if(io.windowPos != windowPos || io.windowSize != windowSize || io.guiScaleMultiplier != guiScaleMultiplier)
|
||||
if(io.windowPos != windowPos || io.windowSize != windowSize || io.guiScaleMultiplier != guiScaleMultiplier) {
|
||||
io.redrawSurface = true;
|
||||
set_to_layout();
|
||||
}
|
||||
io.windowPos = windowPos;
|
||||
io.windowSize = windowSize / guiScaleMultiplier;
|
||||
io.guiScaleMultiplier = guiScaleMultiplier;
|
||||
|
|
@ -239,6 +322,7 @@ void GUIManager::layout_if_necessary() {
|
|||
if(setToLayout) {
|
||||
layout();
|
||||
setToLayout = false;
|
||||
setToUpdateInvalidateDrawAreaFromLayout = true;
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -344,6 +428,18 @@ void GUIManager::run_post_callback_func() {
|
|||
postCallbackFuncIsHighPriority = false;
|
||||
}
|
||||
|
||||
void GUIManager::invalidate_draw_element(Element* element, const BorderData& extraPadding) {
|
||||
if(element->get_bb().has_value())
|
||||
invalidate_draw_in_area(get_invalid_draw_bb(element->get_bb().value(), extraPadding));
|
||||
}
|
||||
|
||||
void GUIManager::invalidate_draw_in_area(const SCollision::AABB<float>& bb) {
|
||||
if(invalidDrawBB.has_value())
|
||||
invalidDrawBB.value().include_aabb_in_bounds(bb);
|
||||
else
|
||||
invalidDrawBB = bb;
|
||||
}
|
||||
|
||||
bool GUIManager::cursor_obstructed() const {
|
||||
return cursorObstructed;
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue