Examples with VertexBuffer io.xol.chunkstories.api.rendering.vertex.VertexBuffer used on opensource projects

Example 1 with VertexBuffer

use of io.xol.chunkstories.api.rendering.vertex.VertexBuffer in project chunkstories-api by Hugobros3.

the class VoxelItemRenderer method renderFakeVoxel.

/**
 * Look for this configuration of the Voxel in the local cache
 */
private void renderFakeVoxel(RenderingInterface renderingContext, CellData cell) {
    String hash = cell.getVoxel().getName() + cell.getMetaData();
    // If we did not already cache this variant of the model
    if (!voxelItemsModelBuffer.containsKey(hash)) {
        // Generous allocation TODO use JEmalloc here
        VertexBuffer mesh = renderingContext.newVertexBuffer();
        bakeVoxelRenderer(cell, mesh);
        voxelItemsModelBuffer.put(hash, mesh);
    }
    if (voxelItemsModelBuffer.containsKey(hash)) {
        VertexBuffer mesh = voxelItemsModelBuffer.get(hash);
        // This is why we needed VoxelInHandLayoutBaker!
        renderingContext.bindAttribute("vertexIn", mesh.asAttributeSource(VertexFormat.FLOAT, 3, 24, 0));
        renderingContext.bindAttribute("texCoordIn", mesh.asAttributeSource(VertexFormat.FLOAT, 2, 24, 12));
        renderingContext.bindAttribute("normalIn", mesh.asAttributeSource(VertexFormat.U1010102, 4, 24, 20));
        renderingContext.draw(Primitive.TRIANGLE, 0, (int) (mesh.getVramUsage() / 24));
    }
}

Example 2 with VertexBuffer

use of io.xol.chunkstories.api.rendering.vertex.VertexBuffer in project chunkstories by Hugobros3.

the class VertexBufferGL method updateVerticesObjects.

public static long updateVerticesObjects() {
    long vram = 0;
    Iterator<VertexBufferGL> i = objectsToDestroy.iterator();
    while (i.hasNext()) {
        VertexBuffer object = i.next();
        if (object.destroy()) {
        }
        i.remove();
    }
    Iterator<Entry<Integer, WeakReference<VertexBufferGL>>> i2 = allocatedIds.entrySet().iterator();
    while (i2.hasNext()) {
        Entry<Integer, WeakReference<VertexBufferGL>> entry = i2.next();
        int openGLID = entry.getKey();
        WeakReference<VertexBufferGL> weakReference = entry.getValue();
        VertexBuffer verticesObject = weakReference.get();
        if (verticesObject == null) {
            // Gives back orphan buffers
            glDeleteBuffers(openGLID);
            totalVerticesObjects--;
            // logger.debug("Destroyed orphan VerticesObject id #"+openGLID);
            i2.remove();
        }
    }
    // Iterates over every instance reference, removes null ones and add up valid ones
    Iterator<WeakReference<VertexBufferGL>> i3 = allVerticesObjects.iterator();
    while (i3.hasNext()) {
        WeakReference<VertexBufferGL> reference = i3.next();
        VertexBufferGL verticesObject = reference.get();
        if (verticesObject != null && verticesObject.glID != -2) {
            // Send deffered uploads
            verticesObject.uploadPendingDefferedData();
            vram += verticesObject.getVramUsage();
        } else
            // Remove null objects from the list
            i3.remove();
    }
    return vram;
}

Example 3 with VertexBuffer

use of io.xol.chunkstories.api.rendering.vertex.VertexBuffer in project chunkstories by Hugobros3.

the class TextMeshObject method render.

public void render(RenderingInterface renderingContext) {
    // TODO use texture pages
    renderingContext.bindAlbedoTexture(font.glTextures[0]);
    renderingContext.setCullingMode(CullingMode.DISABLED);
    // TODO use texture pages
    for (VertexBuffer verticesObject : verticesObjects) {
        int stride = 4 * (3 + 2 + 4 + 3);
        renderingContext.bindAttribute("vertexIn", verticesObject.asAttributeSource(VertexFormat.FLOAT, 3, stride, 0));
        renderingContext.bindAttribute("texCoordIn", verticesObject.asAttributeSource(VertexFormat.FLOAT, 2, stride, 4 * 3));
        renderingContext.bindAttribute("colorIn", verticesObject.asAttributeSource(VertexFormat.FLOAT, 4, stride, 4 * (3 + 2)));
        renderingContext.bindAttribute("normalIn", verticesObject.asAttributeSource(VertexFormat.FLOAT, 4, stride, 4 * (3 + 2 + 4)));
        renderingContext.draw(Primitive.TRIANGLE, 0, (int) (verticesObject.getVramUsage() / stride));
    }
// renderingContext.currentShader().setUniform1f("useNormalIn", 1f);
}

Example 4 with VertexBuffer

use of io.xol.chunkstories.api.rendering.vertex.VertexBuffer in project chunkstories by Hugobros3.

the class ChunkRenderDataHolder method setData.

public void setData(ChunkMeshDataSections newData) {
    if (newData == null)
        throw new NullPointerException("setData() requires non-null ata");
    oneUploadAtATime.acquireUninterruptibly();
    noDrawDeleteConflicts.acquireUninterruptibly();
    // Meh that's a waste of time then
    if (isDestroyed) {
        noDrawDeleteConflicts.release();
        oneUploadAtATime.release();
        // <-- Free the data
        newData.notNeeded();
        return;
    }
    // No verticesObject already created; create one, fill it and then change the bails
    if (verticesObject == null) {
        VertexBuffer wip = worldRenderer.getRenderingInterface().newVertexBuffer();
        Fence fence = wip.uploadData(newData.dataToUpload);
        // We unlock while waiting for the upload
        noDrawDeleteConflicts.release();
        fence.traverse();
        // Then we lock again
        noDrawDeleteConflicts.acquireUninterruptibly();
        verticesObject = wip;
        currentData = newData;
    // And we're good !
    } else // Already a VerticesObject present hum, we create another one then delete the old one
    {
        VertexBuffer wip = worldRenderer.getRenderingInterface().newVertexBuffer();
        Fence fence = wip.uploadData(newData.dataToUpload);
        // We unlock while waiting for the upload
        noDrawDeleteConflicts.release();
        fence.traverse();
        // Then we lock again
        noDrawDeleteConflicts.acquireUninterruptibly();
        // We delete the OLD one
        verticesObject.destroy();
        // We swap the new one in
        verticesObject = wip;
        currentData = newData;
    }
    newData.consumed();
    noDrawDeleteConflicts.release();
    oneUploadAtATime.release();
}