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Added splashpack

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jracek
2025-03-22 08:45:32 +01:00
parent 37c2255f08
commit 0d639acf78
3 changed files with 300 additions and 46 deletions
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13
Runtime/TexturePacker.cs
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@@ -15,6 +15,7 @@ namespace SplashEdit.RuntimeCode
public int PositionY; // Y position of the atlas in VRAM.
public int Width; // Width of the atlas.
public const int Height = 256; // Fixed height for all atlases.
public VRAMPixel[,] vramPixels;
public List<PSXTexture2D> ContainedTextures = new List<PSXTexture2D>(); // Textures packed in this atlas.
}
@@ -62,7 +63,7 @@ namespace SplashEdit.RuntimeCode
/// </summary>
/// <param name="objects">Array of PSXObjectExporter objects to process.</param>
/// <returns>Tuple containing processed objects and the VRAM pixel array.</returns>
public (PSXObjectExporter[] processedObjects, VRAMPixel[,] _vramPixels) PackTexturesIntoVRAM(PSXObjectExporter[] objects)
public (PSXObjectExporter[] processedObjects, TextureAtlas[] atlases, VRAMPixel[,] _vramPixels) PackTexturesIntoVRAM(PSXObjectExporter[] objects)
{
List<PSXTexture2D> uniqueTextures = new List<PSXTexture2D>();
// Group objects by texture bit depth (high to low).
@@ -87,11 +88,11 @@ namespace SplashEdit.RuntimeCode
foreach (var obj in group.OrderByDescending(obj => obj.Texture.QuantizedWidth * obj.Texture.Height))
{
// Remove duplicate textures
if (uniqueTextures.Any(tex => tex.OriginalTexture.GetInstanceID() == obj.Texture.OriginalTexture.GetInstanceID() && tex.BitDepth == obj.Texture.BitDepth))
/*if (uniqueTextures.Any(tex => tex.OriginalTexture.GetInstanceID() == obj.Texture.OriginalTexture.GetInstanceID() && tex.BitDepth == obj.Texture.BitDepth))
{
obj.Texture = uniqueTextures.First(tex => tex.OriginalTexture.GetInstanceID() == obj.Texture.OriginalTexture.GetInstanceID());
continue;
}
}*/
// Try to place the texture in the current atlas.
if (!TryPlaceTextureInAtlas(atlas, obj.Texture))
@@ -116,7 +117,7 @@ namespace SplashEdit.RuntimeCode
// Build the final VRAM pixel array from placed textures and CLUTs.
BuildVram();
return (objects, _vramPixels);
return (objects, _finalizedAtlases.ToArray(), _vramPixels);
}
/// <summary>
@@ -249,13 +250,17 @@ namespace SplashEdit.RuntimeCode
{
foreach (TextureAtlas atlas in _finalizedAtlases)
{
atlas.vramPixels = new VRAMPixel[atlas.Width, TextureAtlas.Height];
foreach (PSXTexture2D texture in atlas.ContainedTextures)
{
// Copy texture image data into VRAM using atlas and texture packing offsets.
for (int y = 0; y < texture.Height; y++)
{
for (int x = 0; x < texture.QuantizedWidth; x++)
{
atlas.vramPixels[x + texture.PackingX, y + texture.PackingY] = texture.ImageData[x, y];
_vramPixels[x + atlas.PositionX + texture.PackingX, y + atlas.PositionY + texture.PackingY] = texture.ImageData[x, y];
}
}