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Add tree depth to render commands

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Nic Barker 2025-03-06 09:36:24 +13:00
parent 1204ac400b
commit f8bdf01b45
1 changed files with 9 additions and 0 deletions
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9
clay.h
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@ -666,6 +666,7 @@ typedef struct {
// Note: the render command array is already sorted in ascending order, and will produce correct results if drawn in naive order.
// This field is intended for use in batching renderers for improved performance.
int16_t zIndex;
int16_t treeDepth;
// Specifies how to handle rendering of this command.
// CLAY_RENDER_COMMAND_TYPE_RECTANGLE - The renderer should draw a solid color rectangle.
// CLAY_RENDER_COMMAND_TYPE_BORDER - The renderer should draw a colored border inset into the bounding box.
@ -1168,6 +1169,7 @@ typedef struct {
Clay_LayoutElement *layoutElement;
Clay_Vector2 position;
Clay_Vector2 nextChildOffset;
uint16_t treeDepth;
} Clay__LayoutElementTreeNode;
CLAY__ARRAY_DEFINE(Clay__LayoutElementTreeNode, Clay__LayoutElementTreeNodeArray)
@ -2752,6 +2754,7 @@ void Clay__CalculateFinalLayout(void) {
.boundingBox = currentElementBoundingBox,
.userData = sharedConfig->userData,
.id = currentElement->id,
.treeDepth = currentElementTreeNode->treeDepth,
};
bool offscreen = Clay__ElementIsOffscreen(&currentElementBoundingBox);
@ -2824,6 +2827,7 @@ void Clay__CalculateFinalLayout(void) {
.userData = textElementConfig->userData,
.id = Clay__HashNumber(lineIndex, currentElement->id).id,
.zIndex = root->zIndex,
.treeDepth = currentElementTreeNode->treeDepth,
.commandType = CLAY_RENDER_COMMAND_TYPE_TEXT,
});
yPosition += finalLineHeight;
@ -2868,6 +2872,7 @@ void Clay__CalculateFinalLayout(void) {
.userData = sharedConfig->userData,
.id = currentElement->id,
.zIndex = root->zIndex,
.treeDepth = currentElementTreeNode->treeDepth,
.commandType = CLAY_RENDER_COMMAND_TYPE_RECTANGLE,
});
}
@ -2946,6 +2951,7 @@ void Clay__CalculateFinalLayout(void) {
}},
.userData = sharedConfig->userData,
.id = Clay__HashNumber(currentElement->id, currentElement->childrenOrTextContent.children.length).id,
.treeDepth = currentElementTreeNode->treeDepth,
.commandType = CLAY_RENDER_COMMAND_TYPE_BORDER,
};
Clay__AddRenderCommand(renderCommand);
@ -2963,6 +2969,7 @@ void Clay__CalculateFinalLayout(void) {
} },
.userData = sharedConfig->userData,
.id = Clay__HashNumber(currentElement->id, currentElement->childrenOrTextContent.children.length + 1 + i).id,
.treeDepth = currentElementTreeNode->treeDepth,
.commandType = CLAY_RENDER_COMMAND_TYPE_RECTANGLE,
});
}
@ -2979,6 +2986,7 @@ void Clay__CalculateFinalLayout(void) {
} },
.userData = sharedConfig->userData,
.id = Clay__HashNumber(currentElement->id, currentElement->childrenOrTextContent.children.length + 1 + i).id,
.treeDepth = currentElementTreeNode->treeDepth,
.commandType = CLAY_RENDER_COMMAND_TYPE_RECTANGLE,
});
}
@ -3035,6 +3043,7 @@ void Clay__CalculateFinalLayout(void) {
.layoutElement = childElement,
.position = { childPosition.x, childPosition.y },
.nextChildOffset = { .x = (float)childElement->layoutConfig->padding.left, .y = (float)childElement->layoutConfig->padding.top },
.treeDepth = currentElementTreeNode->treeDepth + 1
};
context->treeNodeVisited.internalArray[newNodeIndex] = false;