Examples with LodLevel io.xol.chunkstories.api.rendering.world.chunk.ChunkMeshDataSubtypes.LodLevel used on opensource projects

Example 1 with LodLevel

use of io.xol.chunkstories.api.rendering.world.chunk.ChunkMeshDataSubtypes.LodLevel in project chunkstories by Hugobros3.

the class ChunkRenderDataHolder method renderSection.

public int renderSection(RenderingInterface renderingContext, VertexLayout vertexLayout, RenderLodLevel renderLodLevel, ShadingType renderPass) {
    LodLevel any = LodLevel.ANY;
    LodLevel also = renderLodLevel.equals(RenderLodLevel.HIGH) ? LodLevel.HIGH : LodLevel.LOW;
    // Check size isn't 0
    int sizeAny = currentData.vertices_type_size[vertexLayout.ordinal()][any.ordinal()][renderPass.ordinal()];
    int sizeAlso = currentData.vertices_type_size[vertexLayout.ordinal()][also.ordinal()][renderPass.ordinal()];
    if (sizeAny + sizeAlso == 0)
        return 0;
    int offsetAny = currentData.vertices_type_offset[vertexLayout.ordinal()][any.ordinal()][renderPass.ordinal()];
    int offsetAlso = currentData.vertices_type_offset[vertexLayout.ordinal()][also.ordinal()][renderPass.ordinal()];
    int offset = 0;
    if (offsetAlso < offsetAny)
        System.out.println("prout.");
    offset = offsetAny;
    offsetAny = 0;
    offsetAlso -= offsetAny;
    switch(vertexLayout) {
        case WHOLE_BLOCKS:
            // Raw blocks ( integer faces coordinates ) alignment :
            // Vertex data : [VERTEX_POS(4b)][TEXCOORD(4b)][COLORS(4b)][NORMALS(4b)] Stride 16 bits
            renderingContext.bindAttribute("vertexIn", verticesObject.asAttributeSource(VertexFormat.UBYTE, 4, 16, offset + 0));
            renderingContext.bindAttribute("texCoordIn", verticesObject.asAttributeSource(VertexFormat.USHORT, 2, 16, offset + 4));
            renderingContext.bindAttribute("colorIn", verticesObject.asAttributeSource(VertexFormat.NORMALIZED_UBYTE, 4, 16, offset + 8));
            renderingContext.bindAttribute("normalIn", verticesObject.asAttributeSource(VertexFormat.U1010102, 4, 16, offset + 12));
            // return size;
            break;
        case INTRICATE:
            // Complex blocks ( fp faces coordinates ) alignment :
            // Vertex data : [VERTEX_POS(12b)][TEXCOORD(4b)][COLORS(4b)][NORMALS(4b)] Stride 24 bits
            renderingContext.bindAttribute("vertexIn", verticesObject.asAttributeSource(VertexFormat.FLOAT, 3, 24, offset + 0));
            renderingContext.bindAttribute("texCoordIn", verticesObject.asAttributeSource(VertexFormat.USHORT, 2, 24, offset + 12));
            renderingContext.bindAttribute("colorIn", verticesObject.asAttributeSource(VertexFormat.NORMALIZED_UBYTE, 4, 24, offset + 16));
            renderingContext.bindAttribute("normalIn", verticesObject.asAttributeSource(VertexFormat.U1010102, 4, 24, offset + 20));
            // return size;
            break;
        default:
            throw new RuntimeException("Unsupported vertex layout in " + this);
    }
    if (sizeAlso == 0) {
        renderingContext.draw(Primitive.TRIANGLE, offsetAny / vertexLayout.bytesPerVertex, sizeAny);
        return sizeAny;
    } else if (sizeAny == 0) {
        renderingContext.draw(Primitive.TRIANGLE, offsetAlso / vertexLayout.bytesPerVertex, sizeAlso);
        return sizeAlso;
    } else {
        array[0] = offsetAny / vertexLayout.bytesPerVertex;
        array[2] = offsetAlso / vertexLayout.bytesPerVertex;
        array[1] = sizeAny;
        array[3] = sizeAlso;
        renderingContext.drawMany(Primitive.TRIANGLE, array);
        return sizeAny + sizeAlso;
    }
// throw new RuntimeException("Unsupported vertex layout in "+this);
}

Example 2 with LodLevel

use of io.xol.chunkstories.api.rendering.world.chunk.ChunkMeshDataSubtypes.LodLevel in project chunkstories-api by Hugobros3.

the class VoxelItemRenderer method bakeVoxelRenderer.

/**
 * Bake a single cell's content into a buffer
 */
private void bakeVoxelRenderer(CellData cell, VertexBuffer mesh) {
    ByteBuffer buffer = ByteBuffer.allocateDirect(16384).order(ByteOrder.nativeOrder());
    VoxelInHandLayoutBaker specialSauce = new VoxelInHandLayoutBaker(this.content, buffer);
    // Dummy objects that point to our special sauce
    ChunkRenderer chunkRenderer = new ChunkRenderer() {

        @Override
        public VoxelBakerHighPoly getHighpolyBakerFor(LodLevel lodLevel, ShadingType renderPass) {
            return specialSauce;
        }

        @Override
        public VoxelBakerCubic getLowpolyBakerFor(LodLevel lodLevel, ShadingType renderPass) {
            return specialSauce;
        }
    };
    VoxelRenderer voxelRenderer = cell.getVoxelRenderer();
    if (voxelRenderer == null) {
        voxelRenderer = cell.getVoxel().store().models().getVoxelModel("default");
    }
    // Render into a dummy chunk ( containing only that one voxel we want )
    voxelRenderer.bakeInto(chunkRenderer, bakingContext, new DummyChunk() {

        @Override
        public int peekRaw(int x, int y, int z) {
            // return bri.getData();
            return 0;
        }
    }, cell);
    // Flip the buffer and upload it
    buffer.flip();
    mesh.uploadData(buffer);
}

Example 3 with LodLevel

use of io.xol.chunkstories.api.rendering.world.chunk.ChunkMeshDataSubtypes.LodLevel in project chunkstories by Hugobros3.

the class TaskBakeChunk method task.

@Override
protected boolean task(TaskExecutor taskExecutor) {
    if (!(taskExecutor instanceof BakeChunkTaskExecutor))
        throw new UnexecutableTaskException(this, "This class requires to be executed by a BakeChunkTaskExecutor");
    this.cmd = ((BakeChunkTaskExecutor) taskExecutor).getBuffers();
    if (chunk == null) {
        throw new RuntimeException("Fuck off no");
    }
    Vector3dc camera = ((WorldClient) chunk.getWorld()).getWorldRenderer().getRenderingInterface().getCamera().getCameraPosition();
    // Check we aren't too far from the camera, and thus that our request hasn't been yet cancelled
    int vx = Math2.floor(camera.x() / 32);
    int vy = Math2.floor(camera.y() / 32);
    int vz = Math2.floor(camera.z() / 32);
    int dx = LoopingMathHelper.moduloDistance(chunk.getChunkX(), vx, chunk.getWorld().getSizeInChunks());
    int dz = LoopingMathHelper.moduloDistance(chunk.getChunkZ(), vz, chunk.getWorld().getSizeInChunks());
    int dy = Math.abs(chunk.getChunkY() - vy);
    int chunksViewDistance = (int) (world.getClient().getConfiguration().getIntOption("client.rendering.viewDistance") / 32);
    if (dx > chunksViewDistance || dz > chunksViewDistance || dy > 2) {
        // logger.info("unscheduled chunk mesh render task for it being too far to be rendered anyway");
        return true;
    }
    // Require the chunk and nearby ones to be already loaded in the world
    ChunkRenderable chunkWithinWorld = (ChunkRenderable) world.getChunk(chunk.getChunkX(), chunk.getChunkY(), chunk.getChunkZ());
    if (chunkWithinWorld != null) {
        // Require the chunks ARROUND it to be already loaded in the world
        int nearChunks = 0;
        if (world.isChunkLoaded(chunk.getChunkX() + 1, chunk.getChunkY(), chunk.getChunkZ()))
            nearChunks++;
        if (world.isChunkLoaded(chunk.getChunkX() - 1, chunk.getChunkY(), chunk.getChunkZ()))
            nearChunks++;
        if (world.isChunkLoaded(chunk.getChunkX(), chunk.getChunkY(), chunk.getChunkZ() + 1))
            nearChunks++;
        if (world.isChunkLoaded(chunk.getChunkX(), chunk.getChunkY(), chunk.getChunkZ() - 1))
            nearChunks++;
        if (world.isChunkLoaded(chunk.getChunkX(), chunk.getChunkY() + 1, chunk.getChunkZ()) || chunk.getChunkY() == world.getWorldInfo().getSize().heightInChunks - 1)
            nearChunks++;
        if (world.isChunkLoaded(chunk.getChunkX(), chunk.getChunkY() - 1, chunk.getChunkZ()) || chunk.getChunkY() == 0)
            nearChunks++;
        if (nearChunks != 6) {
            // We wait until that's the case
            return false;
        }
    } else {
        // We wait until the chunk is loaded in the world ( or destroyed, then the task is cancelled )
        return false;
    }
    // If the chunk has pending light updates, wait until THOSE are done
    if (chunk.lightBaker.pendingUpdates() > 0) {
        chunk.lightBaker.spawnUpdateTaskIfNeeded();
        return false;
    }
    int updatesToConsider = chunk.chunkRenderData.unbakedUpdates.get();
    // Don't waste time rendering void chunks m8
    if (chunk.isAirChunk())
        i = 32;
    int cx = chunk.getChunkX();
    int cy = chunk.getChunkY();
    int cz = chunk.getChunkZ();
    // Fill chunk caches ( saves much time avoiding slow-ass world->regions hashmap->chunk holder access for each vert )
    for (int relx = -1; relx <= 1; relx++) for (int rely = -1; rely <= 1; rely++) for (int relz = -1; relz <= 1; relz++) {
        CubicChunk chunk2 = (CubicChunk) world.getChunk(cx + relx, cy + rely, cz + relz);
        if (chunk2 != null)
            cmd.cache[((relx + 1) * 3 + (rely + 1)) * 3 + (relz + 1)] = chunk2.chunkVoxelData;
        else
            cmd.cache[((relx + 1) * 3 + (rely + 1)) * 3 + (relz + 1)] = null;
    }
    // Make sure we clear each sub-buffer type.
    for (int i = 0; i < ChunkMeshDataSubtypes.VertexLayout.values().length; i++) {
        for (int j = 0; j < ChunkMeshDataSubtypes.LodLevel.values().length; j++) {
            for (int k = 0; k < ChunkMeshDataSubtypes.ShadingType.values().length; k++) {
                cmd.byteBuffers[i][j][k].clear();
            }
        }
    }
    // Creates wrapper/interfaces for all the elements
    ChunkRenderer chunkRendererOutput = new ChunkRenderer() {

        @Override
        public VoxelBakerHighPoly getHighpolyBakerFor(LodLevel lodLevel, ShadingType renderPass) {
            return (VoxelBakerHighPoly) cmd.byteBuffersWrappers[VertexLayout.INTRICATE.ordinal()][lodLevel.ordinal()][renderPass.ordinal()];
        }

        @Override
        public VoxelBakerCubic getLowpolyBakerFor(LodLevel lodLevel, ShadingType renderPass) {
            return (VoxelBakerCubic) cmd.byteBuffersWrappers[VertexLayout.WHOLE_BLOCKS.ordinal()][lodLevel.ordinal()][renderPass.ordinal()];
        }
    };
    ChunkBakerRenderContext chunkRenderingContext = new ChunkBakerRenderContext(chunk, cx, cy, cz);
    bakedBlockId = -1;
    Map<Voxel, DynamicallyRenderedVoxelType> dynamicVoxels = new HashMap<>();
    BakeChunkScratchCell cell = new BakeChunkScratchCell(world);
    // Render the fucking thing!
    for (i = 0; i < 32; i++) {
        for (j = 0; j < 32; j++) {
            for (k = 0; k < 32; k++) {
                peek(i, k, j, cell);
                if (cell.voxel.isAir())
                    continue;
                // Fill near-blocks info
                // chunkRenderingContext.prepareVoxelLight(); // lol nope
                VoxelRenderer voxelRenderer = cell.getVoxelRenderer();
                if (voxelRenderer == null)
                    voxelRenderer = world.getContent().voxels().getDefaultVoxelRenderer();
                // Run the VoxelRenderer
                voxelRenderer.bakeInto(chunkRendererOutput, chunkRenderingContext, chunk, cell);
                // We handle voxels with a dynamic renderer here too - we just add them to a list !
                if (voxelRenderer instanceof VoxelDynamicRenderer) {
                    DynamicallyRenderedVoxelType drvt = dynamicVoxels.get(cell.voxel);
                    if (drvt == null) {
                        drvt = new DynamicallyRenderedVoxelType((VoxelDynamicRenderer) voxelRenderer, cell.voxel);
                        dynamicVoxels.put(cell.voxel, drvt);
                    }
                    drvt.indexes.add(i * 1024 + k * 32 + j);
                }
                bakedBlockId++;
            }
        }
    }
    // Parse output neatly
    int[][][] sizes = new int[ChunkMeshDataSubtypes.VertexLayout.values().length][ChunkMeshDataSubtypes.LodLevel.values().length][ChunkMeshDataSubtypes.ShadingType.values().length];
    ;
    int[][][] offsets = new int[ChunkMeshDataSubtypes.VertexLayout.values().length][ChunkMeshDataSubtypes.LodLevel.values().length][ChunkMeshDataSubtypes.ShadingType.values().length];
    ;
    int currentOffset = 0;
    // Compute total size to create final bytebuffer
    int sizeInBytes = 0;
    for (VertexLayout vertexLayout : VertexLayout.values()) for (LodLevel lodLevel : LodLevel.values()) for (ShadingType renderPass : ShadingType.values()) {
        int vertexLayoutIndex = vertexLayout.ordinal();
        int lodLevelIndex = lodLevel.ordinal();
        int renderPassIndex = renderPass.ordinal();
        final ByteBuffer relevantByteBuffer = cmd.byteBuffers[vertexLayoutIndex][lodLevelIndex][renderPassIndex];
        // / vertexLayout.bytesPerVertex;
        sizeInBytes += relevantByteBuffer.position();
    }
    ByteBuffer finalData = MemoryUtil.memAlloc(sizeInBytes);
    MemFreeByteBuffer wrappedBuffer = new MemFreeByteBuffer(finalData);
    // For EACH section, make offset and shite
    for (VertexLayout vertexLayout : VertexLayout.values()) for (LodLevel lodLevel : LodLevel.values()) for (ShadingType renderPass : ShadingType.values()) {
        int vertexLayoutIndex = vertexLayout.ordinal();
        int lodLevelIndex = lodLevel.ordinal();
        int renderPassIndex = renderPass.ordinal();
        // Else it gets really long for no reason
        final ByteBuffer relevantByteBuffer = cmd.byteBuffers[vertexLayoutIndex][lodLevelIndex][renderPassIndex];
        offsets[vertexLayoutIndex][lodLevelIndex][renderPassIndex] = currentOffset;
        sizes[vertexLayoutIndex][lodLevelIndex][renderPassIndex] = relevantByteBuffer.position() / vertexLayout.bytesPerVertex;
        // Move the offset accordingly
        currentOffset += relevantByteBuffer.position();
        // Limit the temporary byte buffer and fill the main buffer with it
        relevantByteBuffer.limit(relevantByteBuffer.position());
        relevantByteBuffer.position(0);
        finalData.put(relevantByteBuffer);
    }
    finalData.flip();
    ChunkMeshDataSections newRenderData = new ChunkMeshDataSections(wrappedBuffer, sizes, offsets);
    DynamicallyRenderedVoxelType[] bakedDrvt = new DynamicallyRenderedVoxelType[dynamicVoxels.size()];
    Iterator<DynamicallyRenderedVoxelType> i = dynamicVoxels.values().iterator();
    for (int j = 0; j < dynamicVoxels.size(); j++) {
        if (i.hasNext())
            bakedDrvt[j] = i.next();
        else {
            logger.error("while baking dynamicVoxelTypes array the iterator returned less than dynamicVoxels.size() elements");
            logger.error("cancelling");
            bakedDrvt = null;
            break;
        }
    }
    newRenderData.dynamicVoxelTypes = bakedDrvt;
    chunk.getChunkRenderData().setData(newRenderData);
    chunk.chunkRenderData.unbakedUpdates.addAndGet(-updatesToConsider);
    return true;
}