protected override void LoadGraphicsContent(bool loadAllContent)
{
if (loadAllContent)
{
ContentManager cm = PrimalDevistation.Instance.CM;
GraphicsDevice gd = GraphicsDevice;
_renderEffect = cm.Load <Effect>(@"Shaders/PointSpriteRender360");
_updateEffect = cm.Load <Effect>(@"Shaders/ParticleUpdate360");
_particleTexture = cm.Load <Texture2D>(@"Sprites/particle2x2");
PresentationParameters pp = GraphicsDevice.PresentationParameters;
_bbResolveTarget = new ResolveTexture2D(GraphicsDevice, pp.BackBufferWidth, pp.BackBufferHeight, 1, pp.BackBufferFormat);
// Create the sprite batch for render to textures
_batch = new cSpriteBatch(gd);
// Setting up some shader vars that will never change now
_renderEffect.Parameters["View"].SetValue(Matrix.Identity);
_renderEffect.Parameters["World"].SetValue(Matrix.Identity);
_colors = new Texture2D(gd, _textureWidth, _textureHeight, 1, TextureUsage.None, SurfaceFormat.Color);
_velocities = new RenderTarget2D[2];
_positions = new RenderTarget2D[2];
_ages = new RenderTarget2D[2];
_positions[0] = new RenderTarget2D(gd, _textureWidth, _textureHeight, 1, SurfaceFormat.Vector2);
_positions[1] = new RenderTarget2D(gd, _textureWidth, _textureHeight, 1, SurfaceFormat.Vector2);
_velocities[0] = new RenderTarget2D(gd, _textureWidth, _textureHeight, 1, SurfaceFormat.Vector2);
_velocities[1] = new RenderTarget2D(gd, _textureWidth, _textureHeight, 1, SurfaceFormat.Vector2);
_ages[0] = new RenderTarget2D(gd, _textureWidth, _textureHeight, 1, SurfaceFormat.Single);
_ages[1] = new RenderTarget2D(gd, _textureWidth, _textureHeight, 1, SurfaceFormat.Single);
gd.SetRenderTarget(0, _positions[0]);
gd.Clear(ClearOptions.Target, new Color(0, 0, 0, 0), 1.0f, 0);
gd.SetRenderTarget(0, _positions[1]);
gd.Clear(ClearOptions.Target, new Color(0, 0, 0, 0), 1.0f, 0);
gd.SetRenderTarget(0, _velocities[0]);
gd.Clear(ClearOptions.Target, Color.Black, 1.0f, 0);
gd.SetRenderTarget(0, _velocities[1]);
gd.Clear(ClearOptions.Target, Color.Black, 1.0f, 0);
gd.SetRenderTarget(0, _ages[0]);
gd.Clear(ClearOptions.Target, Color.Black, 1.0f, 0);
gd.SetRenderTarget(0, _ages[1]);
gd.Clear(ClearOptions.Target, Color.Black, 1.0f, 0);
gd.SetRenderTarget(0, null);
//Vector2[] data = new Vector2[_maxParticles];
//_positions[0].GetTexture().GetData<Vector2>(data);
//Vector2 s = LieroXNA.Instance.Level.Size;
//for (int i = 0; i < data.Length; i++) { data[i] = new Vector2(cMath.Rand(0, s.X / 2), cMath.Rand(0, s.Y / 2)); }
//_positions[0].GetTexture().SetData<Vector2>(data);
//_positions[1].GetTexture().SetData<Vector2>(data);
Texture2D[] particleTextures = new Texture2D[10];
string part = @"Sprites/particles/part04";
//particleTextures[0] = cm.Load<Texture2D>(part);
//particleTextures[1] = cm.Load<Texture2D>(part);
//particleTextures[2] = cm.Load<Texture2D>(part);
//particleTextures[3] = cm.Load<Texture2D>(part);
//particleTextures[4] = cm.Load<Texture2D>(part);
//particleTextures[5] = cm.Load<Texture2D>(part);
//particleTextures[6] = cm.Load<Texture2D>(part);
//particleTextures[7] = cm.Load<Texture2D>(part);
//particleTextures[8] = cm.Load<Texture2D>(part);
//particleTextures[9] = cm.Load<Texture2D>(part);
particleTextures[0] = cm.Load <Texture2D>(@"Sprites/particles/part01");
particleTextures[1] = cm.Load <Texture2D>(@"Sprites/particles/part02");
particleTextures[2] = cm.Load <Texture2D>(@"Sprites/particles/part03");
particleTextures[3] = cm.Load <Texture2D>(@"Sprites/particles/part04");
particleTextures[4] = cm.Load <Texture2D>(@"Sprites/particles/part05");
particleTextures[5] = cm.Load <Texture2D>(@"Sprites/particles/part06");
particleTextures[6] = cm.Load <Texture2D>(@"Sprites/particles/part07");
particleTextures[7] = cm.Load <Texture2D>(@"Sprites/particles/part08");
particleTextures[8] = cm.Load <Texture2D>(@"Sprites/particles/part09");
particleTextures[9] = cm.Load <Texture2D>(@"Sprites/particles/part10");
for (int i = 0; i < particleTextures.Length; i++)
{
_renderEffect.Parameters["ParticleTex" + i].SetValue(particleTextures[i]);
}
_verts = new sVTPointVertex[_maxParticles];
_dec = new VertexDeclaration(gd, sVTPointVertex.Elements);
float ratioW = 1f / (_textureWidth - 1);
float ratioH = 1f / (_textureHeight - 1);
int icounter = 0;
for (int i = 0; i < _textureWidth; i++)
{
for (int j = 0; j < _textureHeight; j++)
{
_verts[icounter] = new sVTPointVertex();
_verts[icounter].texture = new Vector2(i * ratioW, j * ratioH);
_verts[icounter].texIndex = cMath.Rand(0, particleTextures.Length - 1);
_verts[icounter].pointSize = particleTextures[(int)_verts[icounter].texIndex].Width;
icounter++;
}
}
_vertexBuffer = new VertexBuffer(gd, sVTPointVertex.Size * _maxParticles, BufferUsage.Points);
_vertexBuffer.SetData(_verts);
}
}
//private void SetPSize(string[] args)
//{
// if (args.Length <= 0) { LieroXNA.Instance.LieroConsole.AddLine("USAGE: 'psize [size]'"); return; }
// int res;
// if (!int.TryParse(args[0], out res)) { LieroXNA.Instance.LieroConsole.AddLine("Size is not a valid integer"); return; }
// _particleSize = res;
//}
protected override void LoadGraphicsContent(bool loadAllContent)
{
if (loadAllContent)
{
ContentManager cm = PrimalDevistation.Instance.CM;
GraphicsDevice gd = GraphicsDevice;
_renderEffect = cm.Load <Effect>(@"Shaders/PointSpriteRenderVT");
if (_useMRT)
{
_updateEffect = cm.Load <Effect>(@"Shaders/ParticleUpdateMRT");
}
else
{
_updateEffect = cm.Load <Effect>(@"Shaders/ParticleUpdate");
}
_particleTexture = cm.Load <Texture2D>(@"Sprites/particle2x2");
PresentationParameters pp = GraphicsDevice.PresentationParameters;
_bbResolveTarget = new ResolveTexture2D(GraphicsDevice, pp.BackBufferWidth, pp.BackBufferHeight, 1, pp.BackBufferFormat);
// Create the sprite batch for render to textures
_batch = new cSpriteBatch(gd);
// Setting up some shader vars that will never change now
_renderEffect.Parameters["View"].SetValue(Matrix.Identity);
_renderEffect.Parameters["World"].SetValue(Matrix.Identity);
_velocities = new RenderTarget2D[2];
_positions = new RenderTarget2D[2];
if (_useHV4)
{
_positions[0] = new RenderTarget2D(gd, _textureWidth, _textureHeight, 1, SurfaceFormat.HalfVector4);
_positions[1] = new RenderTarget2D(gd, _textureWidth, _textureHeight, 1, SurfaceFormat.HalfVector4);
_velocities[0] = new RenderTarget2D(gd, _textureWidth, _textureHeight, 1, SurfaceFormat.HalfVector4);
_velocities[1] = new RenderTarget2D(gd, _textureWidth, _textureHeight, 1, SurfaceFormat.HalfVector4);
}
else
{
_positions[0] = new RenderTarget2D(gd, _textureWidth, _textureHeight, 1, SurfaceFormat.Vector4);
_positions[1] = new RenderTarget2D(gd, _textureWidth, _textureHeight, 1, SurfaceFormat.Vector4);
_velocities[0] = new RenderTarget2D(gd, _textureWidth, _textureHeight, 1, SurfaceFormat.Vector4);
_velocities[1] = new RenderTarget2D(gd, _textureWidth, _textureHeight, 1, SurfaceFormat.Vector4);
}
gd.SetRenderTarget(0, _positions[0]);
gd.Clear(ClearOptions.Target, Color.Black, 1.0f, 0);
gd.SetRenderTarget(0, _positions[1]);
gd.Clear(ClearOptions.Target, Color.Black, 1.0f, 0);
gd.SetRenderTarget(0, _velocities[0]);
gd.Clear(ClearOptions.Target, Color.Black, 1.0f, 0);
gd.SetRenderTarget(0, _velocities[1]);
gd.Clear(ClearOptions.Target, Color.Black, 1.0f, 0);
gd.SetRenderTarget(0, null);
if (_useHV4)
{
HalfVector4[] data = new HalfVector4[_maxParticles];
_positions[0].GetTexture().GetData <HalfVector4>(data);
Vector2 s = PrimalDevistation.Instance.Level.Size;
#if XBOX
for (int i = 0; i < data.Length; i++)
{
data[i] = new HalfVector4(0, 0, cMath.Rand(0, s.Y / 2), cMath.Rand(0, s.X / 2));
}
#else
for (int i = 0; i < data.Length; i++)
{
data[i] = new HalfVector4(cMath.Rand(0, s.X / 2), cMath.Rand(0, s.Y / 2), 0, 0);
}
#endif
_positions[0].GetTexture().SetData <HalfVector4>(data);
_positions[1].GetTexture().SetData <HalfVector4>(data);
}
else
{
Vector4[] data = new Vector4[_maxParticles];
_positions[0].GetTexture().GetData <Vector4>(data);
for (int i = 0; i < data.Length; i++)
{
data[i] = new Vector4(0, 0, 0, 0);
}
_positions[0].GetTexture().SetData <Vector4>(data);
_positions[1].GetTexture().SetData <Vector4>(data);
}
_verts = new sVTPointVertex[_maxParticles];
_dec = new VertexDeclaration(gd, sVTPointVertex.Elements);
float ratioW = 1f / (_textureWidth - 1);
float ratioH = 1f / (_textureHeight - 1);
int icounter = 0;
for (int i = 0; i < _textureWidth; i++)
{
for (int j = 0; j < _textureHeight; j++)
{
_verts[icounter] = new sVTPointVertex();
_verts[icounter].texture = new Vector2(i * ratioW, j * ratioH);
_verts[icounter].pointSize = cMath.Rand(1, 3);
icounter++;
}
}
// Create a dynamic vertex buffer.
ResourceUsage usage = ResourceUsage.Dynamic | ResourceUsage.WriteOnly | ResourceUsage.Points;
_vertexBuffer = new VertexBuffer(gd, sVTPointVertex.Size * _maxParticles, usage, ResourceManagementMode.Manual);
_vertexBuffer.SetData(_verts);
}
}
