OrdinaryMagician/vkdoom_m
OrdinaryMagician/vkdoom_m
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Stop memory allocations by keeping the RectPacker around

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This commit is contained in:
Magnus Norddahl 2025-05-12 14:26:24 +02:00
commit be4b0cb67b
4 changed files with 26 additions and 2 deletions
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7
src/common/rendering/vulkan/vk_lightmapper.cpp
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@ -133,7 +133,10 @@ void VkLightmapper::SelectTiles(const TArray<LightmapTile*>& tiles)
selectedTiles.Clear();
// We use a 3 texel spacing between rectangles so that the blur pass will not pick up anything from a neighbour tile.
RectPacker packer(bakeImageSize, bakeImageSize, 3);
if (!packer)
packer = std::make_unique<RectPacker>(bakeImageSize, bakeImageSize, 3);
else
packer->Clear();
for (int i = 0, count = tiles.Size(); i < count; i++)
{
@ -143,7 +146,7 @@ void VkLightmapper::SelectTiles(const TArray<LightmapTile*>& tiles)
continue;
// Only grab surfaces until our bake texture is full
auto result = packer.Alloc(tile->AtlasLocation.Width, tile->AtlasLocation.Height);
auto result = packer->Alloc(tile->AtlasLocation.Width, tile->AtlasLocation.Height);
if (result->PageIndex == 0)
{
SelectedTile selected;