private void Отрисовка(Point _center)
{
#if DEBUG
using (new Profiler())
#endif
{
using (new Profiler("DrawShadows(each)"))
for (var i = 0; i < m_lightsCount; i++)
{
using (new FboWrapper.DrawHelper(m_fbo))
{
DrawShadows(m_lights[i], new PointF(_center.X, _center.Y));
m_fbo.BlitTo(m_fboBlit, i);
}
}
m_fbo.BlitTo(m_fboBlit, m_lightsCount + 1);
if (false)
{
for (var a = 0; a < m_lightsCount + 1; ++a)
{
using (new FboWrapper.DrawHelper(m_fboBlit))
{
GL.ReadBuffer(ReadBufferMode.ColorAttachment0 + a);
FboWrapper.DrawHelper.Screenshot("e:\\1\\a" + a + ".png");
}
}
}
using (new FboWrapper.DrawHelper(m_fbo))
{
var ambient = World.TheWorld.Avatar.GeoInfo.Layer.Ambient;
GL.ClearColor(ambient.R, ambient.G, ambient.B, 1f);
GL.Clear(ClearBufferMask.ColorBufferBit);
GL.Color3(1f, 1f, 1f);
GL.Enable(EnableCap.Texture2D);
GL.Enable(EnableCap.Blend);
GL.BlendFunc(BlendingFactorSrc.One, BlendingFactorDest.OneMinusSrcColor);
const float sz = MAP_SIZE;
const float to = ((float)MAP_SIZE) / FboWrapper.SIZE;
using (new Profiler("DrawShadows.lightShader(each)"))
using (var sh = new ShaderWrapper.DrawHelper(m_lightShader))
{
for (var a = 1; a < m_lightsCount; ++a)
{
sh.BindTexture(m_fboBlit[a], TextureUnit.Texture0, "_light");
sh.BindVec2(m_lights[a].Point, "_position");
GL.Begin(BeginMode.Quads);
{
GL.TexCoord2(0f, 0f);
GL.Vertex2(0f, 0f);
GL.TexCoord2(to, 0f);
GL.Vertex2(sz, 0f);
GL.TexCoord2(to, to);
GL.Vertex2(sz, sz);
GL.TexCoord2(0f, to);
GL.Vertex2(0f, sz);
}
GL.End();
}
}
using (new Profiler("DrawShadows.sightShader"))
using (var sh = new ShaderWrapper.DrawHelper(m_sightShader))
{
sh.BindTexture(m_fboBlit[0], TextureUnit.Texture0, "_sight");
sh.BindVec2(m_lights[0].Point, "_position");
GL.BlendFunc(BlendingFactorSrc.DstColor, BlendingFactorDest.OneMinusSrcAlpha);
GL.Begin(BeginMode.Quads);
{
GL.TexCoord2(0f, 0f);
GL.Vertex2(0f, 0f);
GL.TexCoord2(to, 0f);
GL.Vertex2(sz, 0f);
GL.TexCoord2(to, to);
GL.Vertex2(sz, sz);
GL.TexCoord2(0f, to);
GL.Vertex2(0f, sz);
}
GL.End();
}
m_fbo.BlitTo(m_fboBlit, 1);
}
}
}
protected override void OnRenderFrame(FrameEventArgs _e)
{
base.OnRenderFrame(_e);
GL.ClearColor(0f, 0f, 0f, 0f);
GL.Clear(ClearBufferMask.ColorBufferBit);
using (new FboWrapper.DrawHelper(m_fboWrapper))
{
#region #1
//dfbo.BeginDrawIn(0);
GL.ClearColor(0f, 0f, 0f, 0f);
GL.Clear(ClearBufferMask.ColorBufferBit);
GL.Disable(EnableCap.Texture2D);
GL.Begin(BeginMode.Polygon);
{
const int center = Map.SIZE * SZ / 2;
GL.Color3(1f, 1f, 0.7f);
GL.Vertex2(center, center);
GL.Color3(0f, 0f, 0f);
const float step = (float)Math.PI / 10f;
for (float f = 0; f < Math.PI * 2 + step; f += step)
{
var x = Math.Sin(f) * LIGHTRADIUS + center;
var y = Math.Cos(f) * LIGHTRADIUS + center;
GL.Vertex2(x, y);
}
GL.Color3(1f, 1f, 0.7f);
GL.Vertex2(center, center);
}
GL.End();
#endregion
m_fboWrapper.BlitTo(m_fboWrapperBlit, 0);
}
using (new FboWrapper.DrawHelper(m_fboWrapper))
{
DrawShadows(new PointF(Mouse.X * SZ / VSZ, Mouse.Y * SZ / VSZ));
m_fboWrapper.BlitTo(m_fboWrapperBlit, 1);
}
const float sz = Map.SIZE * VSZ; //Map.SIZE; //512f / SZ;
const float to = ((float)Map.SIZE * SZ) / FboWrapper.SIZE;
if (true)
{
using (new FboWrapper.DrawHelper(m_fboWrapper))
{
GL.Color4(1f, 1f, 1f, 1f);
GL.Enable(EnableCap.Texture2D);
m_fboWrapperBlit.BindTexture(1);
GL.Begin(BeginMode.Quads);
{
GL.TexCoord2(0f, 0f);
GL.Vertex2(0f, 0f);
GL.TexCoord2(to, 0f);
GL.Vertex2(sz, 0f);
GL.TexCoord2(to, to);
GL.Vertex2(sz, sz);
GL.TexCoord2(0f, to);
GL.Vertex2(0f, sz);
}
GL.End();
GL.BindTexture(TextureTarget.ProxyTexture2D, 0);
GL.Disable(EnableCap.Texture2D);
var arr = new FColor[Map.SIZE, Map.SIZE];
GL.ReadPixels(0, 0, Map.SIZE, Map.SIZE, PixelFormat.Rgba, PixelType.Float, arr);
var bmp = new Bitmap(Map.SIZE, Map.SIZE, System.Drawing.Imaging.PixelFormat.Format32bppPArgb);
for (int i = 0; i < Map.SIZE; i++)
{
for (int j = 0; j < Map.SIZE; j++)
{
bmp.SetPixel(j, i,
Color.FromArgb((int)(arr[i, j].A * 255), (int)(arr[i, j].R * 255), (int)(arr[i, j].G * 255),
(int)(arr[i, j].B * 255)));
}
}
bmp.Save("d:\\eee.png", ImageFormat.Png);
}
}
GL.UseProgram(m_shaderProgramHandle);
BindTexture(m_t2, TextureUnit.Texture1, "Shadow0");
BindTexture(m_t1, TextureUnit.Texture0, "Spot");
GL.Color3(1f, 1f, 1f);
GL.Begin(BeginMode.Quads);
{
GL.TexCoord2(0f, 0f);
GL.Vertex2(0f, 0f);
GL.TexCoord2(to, 0f);
GL.Vertex2(sz, 0f);
GL.TexCoord2(to, to);
GL.Vertex2(sz, sz);
GL.TexCoord2(0f, to);
GL.Vertex2(0f, sz);
}
GL.End();
GL.BindTexture(TextureTarget.Texture2D, 0);
GL.Disable(EnableCap.Texture2D);
GL.UseProgram(0);
GL.Flush();
//var arr = new FColor[Map.SIZE, Map.SIZE];
//GL.ReadPixels(0, 0, Map.SIZE, Map.SIZE, PixelFormat.Rgba, PixelType.Float, arr);
//var bmp = new Bitmap(Map.SIZE, Map.SIZE, System.Drawing.Imaging.PixelFormat.Format32bppPArgb);
//for (int i = 0; i < Map.SIZE; i++)
//{
// for (int j = 0; j < Map.SIZE; j++)
// {
// bmp.SetPixel(j, i, Color.FromArgb((int)(arr[i, j].A * 255), (int)(arr[i, j].R * 255), (int)(arr[i, j].G * 255), (int)(arr[i, j].B * 255)));
// }
//}
//bmp.Save("d:\\aaa.png",ImageFormat.Png);
SwapBuffers();
Title = string.Format("fps:{0} per frame", Math.Round(1 / _e.Time));
}
