private void GPUTimer_Tick(object sender, EventArgs e)
{
return;
(int sx, int sy) = MainForm.form.GetDisplaySize();
Color3[,] pixelMap = new Color3[sx, sy];
for (int px = 0; px < sx; px++)
{
for (int py = 0; py < sy; py++)
{
pixelMap[px, py].red = (float)px / (float)sx;
pixelMap[px, py].blue = (float)py / (float)sy;
}
}
// MainForm.form.DrawPixels(pixelMap);
}
public static void InitDevicePointers()
{
// GPU kernal inputs //
Random rnd = new Random();
voxelMap = new Color3[32, 32, 32];
for (int x = 0; x < 32; x++)
{
for (int y = 0; y < 32; y++)
{
for (int z = 0; z < 32; z++)
{
if (rnd.NextDouble() < -0.03)
{
voxelMap[x, y, z].red = Math.Abs((float)x - 16) / 16;
voxelMap[x, y, z].green = Math.Abs((float)y - 16) / 16;
voxelMap[x, y, z].blue = Math.Abs((float)z - 16) / 16;
}
else
{
voxelMap[x, y, z].red = 0f;
voxelMap[x, y, z].blue = 0f;
voxelMap[x, y, z].green = 0f;
}
if (x == 0 || x == 31 || y == 0 || y == 31 || z == 0 || z == 31)
{
voxelMap[x, y, z].red = Math.Abs((float)x - 16) / 16;
voxelMap[x, y, z].green = Math.Abs((float)y - 16) / 16;
voxelMap[x, y, z].blue = Math.Abs((float)z - 16) / 16;
}
}
}
}
List <Color3> voxels = new List <Color3>();
chunkData = new ChunkData[33, 33, 33];
// init chunks
for (int x = 0; x <= 32; x++)
{
for (int y = 0; y <= 32; y++)
{
for (int z = 0; z <= 32; z++)
{
chunkData[x, y, z].empty = 1;
chunkData[x, y, z].valid = 1;
chunkData[x, y, z].generated = 1;
chunkData[x, y, z].size = 8;
chunkData[x, y, z].chunkX = x - 16;
chunkData[x, y, z].chunkY = y - 16;
chunkData[x, y, z].chunkZ = z - 16;
chunkData[x, y, z].voxelDataIndex = voxels.Count;
for (int vx = 0; vx < 8; vx++)
{
for (int vy = 0; vy < 8; vy++)
{
for (int vz = 0; vz < 8; vz++)
{
Color3 newVoxel = new Color3();
if (rnd.NextDouble() < 0.02)
{
newVoxel.red = (float)rnd.NextDouble() * 0.7f + 0.3f;
newVoxel.green = (float)rnd.NextDouble() * 0.7f + 0.3f;
newVoxel.blue = (float)rnd.NextDouble() * 0.7f + 0.3f;
chunkData[x, y, z].empty = 0;
}
else
{
//
}
voxels.Add(newVoxel);
}
}
}
chunkHashTable.Insert(x, y, z, chunkData[x, y, z]);
}
}
}
voxelData = voxels.ToArray();
pixelMap = new Color3[viewport.ClientSize.Width, viewport.ClientSize.Height];
imageBytes = new byte[pixelMap.GetLength(0) * pixelMap.GetLength(1) * 4];
camera[0].x = 0f;
camera[0].y = 0f;
camera[0].z = 0f;
camera[1].x = 0f;
camera[1].y = 0f;
camera[1].z = 0f;
units = new FSMUnit[64];
dev_units = gpu.Allocate(units);
dev_voxelMap = gpu.Allocate(voxelMap);
dev_pixelMap = gpu.Allocate(pixelMap);
dev_camera = gpu.Allocate(camera);
dev_imageBytes = gpu.Allocate(imageBytes);
dev_chunkData = gpu.Allocate(chunkData);
dev_voxelData = gpu.Allocate(voxelData);
Stopwatch sw = new Stopwatch();
sw.Start();
gpu.CopyToDevice(voxelMap, dev_voxelMap);
gpu.CopyToDevice(pixelMap, dev_pixelMap);
gpu.CopyToDevice(camera, dev_camera);
gpu.CopyToDevice(imageBytes, dev_imageBytes);
gpu.CopyToDevice(chunkData, dev_chunkData);
gpu.CopyToDevice(voxelData, dev_voxelData);
GCHandle pinned = GCHandle.Alloc(imageBytes, GCHandleType.Pinned);
imageBytesAddress = pinned.AddrOfPinnedObject();
double t1 = sw.ElapsedMilliseconds;
}