vlad.os/LuaCsForBarotraumaEP
0
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Merged linux changes, water effect using a BasicEffect and a simpler pixel shader, multi-colored wires

Browse Source
This commit is contained in:
Regalis
2015-09-08 21:55:27 +03:00
parent 7eae6fb026
commit ea15397725
18 changed files with 221 additions and 197 deletions
Download Patch File Download Diff File Expand all files Collapse all files

48
Subsurface/Content/Items/Electricity/signalitems.xml
View File

@@ -19,6 +19,54 @@
<Wire/>
</Item>
<Item
name="Red Wire"
Tags="smallitem"
spritecolor="1.0,0.0,0.0,1.0"
pickdistance="150"
linkable="true"
canbepicked="true"
price="10">
<Sprite texture ="wire.png" depth="0.55"/>
<Body radius="15"/>
<Holdable slots="Any,RightHand,LeftHand" handle1="0,0"/>
<Wire/>
</Item>
<Item
name="Blue Wire"
Tags="smallitem"
spritecolor="0.0,0.6,1.0,1.0"
pickdistance="150"
linkable="true"
canbepicked="true"
price="10">
<Sprite texture ="wire.png" depth="0.55"/>
<Body radius="15"/>
<Holdable slots="Any,RightHand,LeftHand" handle1="0,0"/>
<Wire/>
</Item>
<Item
name="Orange Wire"
Tags="smallitem"
spritecolor="1.0,0.5,0.0,1.0"
pickdistance="150"
linkable="true"
canbepicked="true"
price="10">
<Sprite texture ="wire.png" depth="0.55"/>
<Body radius="15"/>
<Holdable slots="Any,RightHand,LeftHand" handle1="0,0"/>
<Wire/>
</Item>
<Item
name="And Component"
Tags="smallitem"

2
Subsurface/Content/Items/Weapons/railgun.xml
View File

@@ -8,7 +8,7 @@
<Sprite texture ="railgunbase.png"/>
<Turret barrelsprite="railgunbarrel.png" canbeselected = "true" linkable="true" origin="0.5, 0.85" barrelpos="117, 57"
<Turret barrelsprite="railgunbarrel.png" canbeselected = "true" linkable="true" origin="0.5, 0.85" barrelpos="128, 128"
rotationlimits="180,360"
powerconsumption="500.0">
<StatusEffect type="OnUse" target="This" sound="Content/Items/Weapons/railgun.ogg">

BIN
Subsurface/Content/Items/Weapons/railgunbase.png
View File

Binary file not shown.
Side by Side Swipe Overlay

Before

Width:  |  Height:  |  Size: 2.0 KiB

After

Width:  |  Height:  |  Size: 1.9 KiB

BIN
Subsurface/Content/watershader.mgfx Normal file
View File

Binary file not shown.

11
Subsurface/Source/Characters/BackgroundSprite/BackgroundSpriteManager.cs
View File

@@ -17,12 +17,12 @@ namespace Subsurface
public BackgroundSpriteManager(string configPath)
{
XDocument doc = ToolBox.TryLoadXml(configPath);
if (doc == null) return;
activeSprites = new List<BackgroundSprite>();
prefabs = new List<BackgroundSpritePrefab>();
XDocument doc = ToolBox.TryLoadXml(configPath);
if (doc == null) return;
foreach (XElement element in doc.Root.Elements())
{
prefabs.Add(new BackgroundSpritePrefab(element));
@@ -31,10 +31,13 @@ namespace Subsurface
public void SpawnSprites(int count)
{
count = Math.Min(count, MaxSprites);
activeSprites.Clear();
if (prefabs.Count == 0) return;
count = Math.Min(count, MaxSprites);
for (int i = 0; i < count; i++ )
{
Vector2 pos = Vector2.Zero;

6
Subsurface/Source/EventInput/EventInput.cs
View File

@@ -167,6 +167,12 @@ namespace EventInput
initialized = true;
}
public static void OnCharEntered(char character)
{
if (CharEntered != null)
CharEntered(null, new CharacterEventArgs(character, 0));
}
static IntPtr HookProc(IntPtr hWnd, uint msg, IntPtr wParam, IntPtr lParam)
{
IntPtr returnCode = CallWindowProc(prevWndProc, hWnd, msg, wParam, lParam);

2
Subsurface/Source/GUI/TitleScreen.cs
View File

@@ -72,7 +72,7 @@ namespace Subsurface
new Vector3(Game1.GraphicsWidth / 2.0f,
Game1.GraphicsHeight / 2.0f, 0));
Hull.renderer.RenderBack(graphics, renderTarget, transform);
Hull.renderer.RenderBack(spriteBatch, renderTarget, transform);
spriteBatch.Begin(SpriteSortMode.Deferred, BlendState.NonPremultiplied);

71
Subsurface/Source/Map/Hull.cs
View File

@@ -303,7 +303,7 @@ namespace Subsurface
public void Render(GraphicsDevice graphicsDevice, Camera cam)
{
if (renderer.positionInBuffer > renderer.vertices.Length - 6) return;
if (renderer.PositionInBuffer > renderer.vertices.Length - 6) return;
//calculate where the surface should be based on the water volume
float top = rect.Y;
@@ -313,30 +313,37 @@ namespace Subsurface
//interpolate the position of the rendered surface towards the "target surface"
surface = surface + (surfaceY - surface) / 10.0f;
Matrix transform =
cam.Transform
* Matrix.CreateOrthographic(Game1.GraphicsWidth, Game1.GraphicsHeight, -1, 1) * 0.5f;
Matrix transform = cam.Transform * Matrix.CreateOrthographic(Game1.GraphicsWidth, Game1.GraphicsHeight, -1, 1) * 0.5f;
if (bottom > cam.WorldView.Y || top < cam.WorldView.Y - cam.WorldView.Height) return;
if (!update)
{
// create the four corners of our triangle.
Vector3 p1 = new Vector3(rect.X, top, 0.0f);
Vector3 p2 = new Vector3(rect.X + rect.Width, top, 0.0f);
Vector3 p3 = new Vector3(p2.X, bottom, 0.0f);
Vector3 p4 = new Vector3(p1.X, bottom, 0.0f);
Vector3[] corners = new Vector3[4];
renderer.vertices[renderer.positionInBuffer] = new WaterVertex(p1, new Vector2(p1.X, -p1.Y), transform);
renderer.vertices[renderer.positionInBuffer + 1] = new WaterVertex(p2, new Vector2(p2.X, -p2.Y), transform);
renderer.vertices[renderer.positionInBuffer + 2] = new WaterVertex(p3, new Vector2(p3.X, -p3.Y), transform);
corners[0] = new Vector3(rect.X, top, 0.0f);
corners[1] = new Vector3(rect.X + rect.Width, top, 0.0f);
renderer.vertices[renderer.positionInBuffer + 3] = new WaterVertex(p1, new Vector2(p1.X, -p1.Y), transform);
renderer.vertices[renderer.positionInBuffer + 4] = new WaterVertex(p3, new Vector2(p3.X, -p3.Y), transform);
renderer.vertices[renderer.positionInBuffer + 5] = new WaterVertex(p4, new Vector2(p4.X, -p4.Y), transform);
corners[2] = new Vector3(corners[1].X, bottom, 0.0f);
corners[3] = new Vector3(corners[0].X, bottom, 0.0f);
renderer.positionInBuffer += 6;
Vector2[] uvCoords = new Vector2[4];
for (int i = 0; i < 4; i++ )
{
uvCoords[i] = Vector2.Transform(new Vector2(corners[i].X, -corners[i].Y), transform);
}
renderer.vertices[renderer.PositionInBuffer] = new VertexPositionTexture(corners[0], uvCoords[0]);
renderer.vertices[renderer.PositionInBuffer + 1] = new VertexPositionTexture(corners[1], uvCoords[1]);
renderer.vertices[renderer.PositionInBuffer + 2] = new VertexPositionTexture(corners[2], uvCoords[2]);
renderer.vertices[renderer.PositionInBuffer + 3] = new VertexPositionTexture(corners[0], uvCoords[0]);
renderer.vertices[renderer.PositionInBuffer + 4] = new VertexPositionTexture(corners[2], uvCoords[2]);
renderer.vertices[renderer.PositionInBuffer + 5] = new VertexPositionTexture(corners[3], uvCoords[3]);
renderer.PositionInBuffer += 6;
return;
}
@@ -353,31 +360,39 @@ namespace Subsurface
for (int i = start; i < end; i++)
{
if (renderer.positionInBuffer > renderer.vertices.Length - 6) return;
if (renderer.PositionInBuffer > renderer.vertices.Length - 6) return;
Vector3 p1 = new Vector3(x, top, 0.0f);
Vector3 p4 = new Vector3(p1.X, surface + waveY[i], 0.0f);
Vector3[] corners = new Vector3[4];
corners[0] = new Vector3(x, top, 0.0f);
corners[3] = new Vector3(corners[0].X, surface + waveY[i], 0.0f);
//skip adjacent "water rects" if the surface of the water is roughly at the same position
int width = WaveWidth;
while (i<end-1 && Math.Abs(waveY[i + 1] - waveY[i]) < 1.0f)
while (i < end - 1 && Math.Abs(waveY[i + 1] - waveY[i]) < 1.0f)
{
width += WaveWidth;
i++;
}
Vector3 p2 = new Vector3(x + width, top, 0.0f);
Vector3 p3 = new Vector3(p2.X, surface + waveY[i+1], 0.0f);
corners[1] = new Vector3(x + width, top, 0.0f);
corners[2] = new Vector3(corners[1].X, surface + waveY[i+1], 0.0f);
renderer.vertices[renderer.positionInBuffer] = new WaterVertex(p1, new Vector2(p1.X, -p1.Y), transform);
renderer.vertices[renderer.positionInBuffer + 1] = new WaterVertex(p2, new Vector2(p2.X, -p2.Y), transform);
renderer.vertices[renderer.positionInBuffer + 2] = new WaterVertex(p3, new Vector2(p3.X, -p3.Y), transform);
Vector2[] uvCoords = new Vector2[4];
for (int n = 0; n < 4; n++)
{
uvCoords[n] = Vector2.Transform(new Vector2(corners[n].X, -corners[n].Y), transform);
}
renderer.vertices[renderer.positionInBuffer + 3] = new WaterVertex(p1, new Vector2(p1.X, -p1.Y), transform);
renderer.vertices[renderer.positionInBuffer + 4] = new WaterVertex(p3, new Vector2(p3.X, -p3.Y), transform);
renderer.vertices[renderer.positionInBuffer + 5] = new WaterVertex(p4, new Vector2(p4.X, -p4.Y), transform);
renderer.vertices[renderer.PositionInBuffer] = new VertexPositionTexture(corners[0], uvCoords[0]);
renderer.vertices[renderer.PositionInBuffer + 1] = new VertexPositionTexture(corners[1], uvCoords[1]);
renderer.vertices[renderer.PositionInBuffer + 2] = new VertexPositionTexture(corners[2], uvCoords[2]);
renderer.positionInBuffer += 6;
renderer.vertices[renderer.PositionInBuffer + 3] = new VertexPositionTexture(corners[0], uvCoords[0]);
renderer.vertices[renderer.PositionInBuffer + 4] = new VertexPositionTexture(corners[2], uvCoords[2]);
renderer.vertices[renderer.PositionInBuffer + 5] = new VertexPositionTexture(corners[3], uvCoords[3]);
renderer.PositionInBuffer += 6;
x += width;
}

161
Subsurface/Source/Map/WaterRenderer.cs
View File

@@ -5,122 +5,61 @@ using Microsoft.Xna.Framework.Graphics;
namespace Subsurface
{
struct WaterVertex
{
public Vector3 position;
private Vector2 texCoord;
public WaterVertex(Vector3 position, Vector2 texCoord, Matrix transform)
{
this.position = position;
this.texCoord = Vector2.Transform(texCoord, transform);
}
public WaterVertex(Vector3 position, Vector2 texCoord)
{
this.position = position;
this.texCoord = texCoord;
}
public readonly static VertexDeclaration VertexDeclaration = new VertexDeclaration
(
new VertexElement(0, VertexElementFormat.Vector3, VertexElementUsage.Position, 0),
new VertexElement(sizeof(float) * 3, VertexElementFormat.Vector2, VertexElementUsage.TextureCoordinate, 0)
);
public void TransformTexCoord(Matrix transform)
{
texCoord = Vector2.Transform(texCoord, transform);
}
}
class WaterRenderer : IDisposable
{
const int DefaultBufferSize = 1500;
Effect effect;
private Vector2 wavePos;
public Vector2 wavePos;
public VertexPositionTexture[] vertices = new VertexPositionTexture[DefaultBufferSize];
public WaterVertex[] vertices = new WaterVertex[DefaultBufferSize];
private Effect waterEffect;
private BasicEffect basicEffect;
private VertexBuffer vertexBuffer;
public int PositionInBuffer = 0;
public int positionInBuffer = 0;
private Texture2D waterTexture;
public WaterRenderer(GraphicsDevice graphicsDevice)
{
//vertexBuffer = new VertexBuffer(graphicsDevice, WaterVertex.VertexDeclaration, vertices.Length, BufferUsage.WriteOnly);
//vertexBuffer.SetData(vertices);
//effect = Game1.game.Content.Load<Effect>("effects");
#if WINDOWS
byte[] bytecode = File.ReadAllBytes("Content/effects.mgfx");
byte[] bytecode = File.ReadAllBytes("Content/watershader.mgfx");
#endif
#if LINUX
byte[] bytecode = File.ReadAllBytes("Content/effects_linux.mgfx");
#endif
effect = new Effect(graphicsDevice, bytecode);
waterEffect = new Effect(graphicsDevice, bytecode);
//Texture2D waterBumpMap = Game1.textureLoader.FromFile("Content/waterbump.jpg");
//effect.Parameters["xBump"].SetValue(waterBumpMap);
//effect.Parameters["xWaveLength"].SetValue(0.5f);
//effect.Parameters["xWaveHeight"].SetValue(0.03f);
effect.Parameters["xProjection"].SetValue(Matrix.CreateOrthographic(Game1.GraphicsWidth, Game1.GraphicsHeight, -1, 1));
effect.Parameters["xColor"].SetValue(new Vector4(0.75f, 0.8f, 0.9f, 1.0f));
effect.Parameters["xBlurDistance"].SetValue(0.0005f);
waterTexture = Game1.TextureLoader.FromFile("Content/waterbump.jpg");
waterEffect.Parameters["xWaveWidth"].SetValue(0.1f);
waterEffect.Parameters["xWaveHeight"].SetValue(0.1f);
waterEffect.Parameters["xBlurDistance"].SetValue(0.0007f);
effect.Parameters["xWaterBumpMap"].SetValue(Game1.TextureLoader.FromFile("Content/waterbump.jpg"));
effect.Parameters["xWaveWidth"].SetValue(0.1f);
effect.Parameters["xWaveHeight"].SetValue(0.1f);
if (basicEffect==null)
{
basicEffect = new BasicEffect(Game1.CurrGraphicsDevice);
basicEffect.VertexColorEnabled = false;
vertexBuffer = new VertexBuffer(graphicsDevice, WaterVertex.VertexDeclaration, DefaultBufferSize, BufferUsage.WriteOnly);
basicEffect.TextureEnabled = true;
}
}
public void RenderBack(GraphicsDevice graphicsDevice, RenderTarget2D texture, Matrix transform)
{
WaterVertex[] verts = new WaterVertex[6];
public void RenderBack (SpriteBatch spriteBatch, RenderTarget2D texture, Matrix transform)
{
spriteBatch.Begin(SpriteSortMode.Immediate, BlendState.AlphaBlend, SamplerState.LinearWrap);
// create the four corners of our triangle.
Vector3 p1 = new Vector3(-graphicsDevice.Viewport.Width / 2.0f, graphicsDevice.Viewport.Height / 2.0f, 0.0f);
Vector3 p2 = new Vector3(-p1.X, p1.Y, 0.0f);
Vector3 p3 = new Vector3(p2.X, -p1.Y, 0.0f);
Vector3 p4 = new Vector3(p1.X, -p1.Y, 0.0f);
verts[0] = new WaterVertex(p1, new Vector2(0, 0));
verts[1] = new WaterVertex(p2, new Vector2(1, 0));
verts[2] = new WaterVertex(p3, new Vector2(1, 1));
verts[3] = new WaterVertex(p1, new Vector2(0, 0));
verts[4] = new WaterVertex(p3, new Vector2(1, 1));
verts[5] = new WaterVertex(p4, new Vector2(0, 1));
vertexBuffer.SetData(verts);
waterEffect.CurrentTechnique = waterEffect.Techniques["WaterShader"];
waterEffect.Parameters["xTexture"].SetValue(texture);
waterEffect.Parameters["xWavePos"].SetValue(wavePos);
waterEffect.CurrentTechnique.Passes[0].Apply();
wavePos.X += 0.0001f;
wavePos.Y += 0.0001f;
effect.Parameters["xWavePos"].SetValue(wavePos);
spriteBatch.Draw(waterTexture, new Rectangle(0,0,Game1.GraphicsWidth, Game1.GraphicsHeight), Color.White);
effect.CurrentTechnique = effect.Techniques["WaterShader"];
effect.Parameters["xTexture"].SetValue(texture);
effect.Parameters["xView"].SetValue(Matrix.Identity);
foreach (EffectPass pass in effect.CurrentTechnique.Passes)
{
pass.Apply();
#if WINDOWS
graphicsDevice.DrawUserPrimitives(PrimitiveType.TriangleList, verts, 0, verts.Length / 3, WaterVertex.VertexDeclaration);
#endif
#if LINUX
//graphicsDevice.DrawUserPrimitives(PrimitiveType.TriangleList, verts, 0, verts.Length / 3, WaterVertex.VertexDeclaration, );
#endif
}
spriteBatch.End();
}
public void Render(GraphicsDevice graphicsDevice, Camera cam, RenderTarget2D texture, Matrix transform)
@@ -128,22 +67,16 @@ namespace Subsurface
if (vertices == null) return;
if (vertices.Length < 0) return;
vertexBuffer.SetData(vertices);
basicEffect.Texture = texture;
effect.Parameters["xBumpPos"].SetValue(cam.Position / Game1.GraphicsWidth / cam.Zoom);
basicEffect.View = Matrix.Identity;
basicEffect.World = cam.ShaderTransform
* Matrix.CreateOrthographic(Game1.GraphicsWidth, Game1.GraphicsHeight, -1, 1) * 0.5f;
basicEffect.CurrentTechnique.Passes[0].Apply();
effect.CurrentTechnique = effect.Techniques["EmptyShader"];
effect.Parameters["xTexture"].SetValue(texture);
effect.Parameters["xView"].SetValue(transform);
foreach (EffectPass pass in effect.CurrentTechnique.Passes)
{
pass.Apply();
#if WINDOWS
graphicsDevice.DrawUserPrimitives(PrimitiveType.TriangleList, vertices, 0, vertices.Length / 3, WaterVertex.VertexDeclaration);
#endif
}
graphicsDevice.SamplerStates[0] = SamplerState.LinearWrap;
graphicsDevice.DrawUserPrimitives<VertexPositionTexture>(PrimitiveType.TriangleList, vertices, 0, vertices.Length / 3);
}
public void Dispose()
@@ -154,22 +87,20 @@ namespace Subsurface
protected virtual void Dispose(bool disposing)
{
if (disposing)
if (!disposing) return;
if (waterEffect != null)
{
if (vertexBuffer != null)
{
vertexBuffer.Dispose();
vertexBuffer = null;
}
if (effect != null)
{
effect.Dispose();
effect = null;
}
waterEffect.Dispose();
waterEffect = null;
}
}
if (basicEffect != null)
{
basicEffect.Dispose();
basicEffect = null;
}
}
}
}

1
Subsurface/Source/Networking/GameServer.cs
View File

@@ -571,7 +571,6 @@ namespace Subsurface.Networking
client.characterInfo.Job = new Job(client.assignedJob);
}
//todo: fix
if (characterInfo != null)
{
characterInfo.Job = new Job(Game1.NetLobbyScreen.JobPreferences[0]);

21
Subsurface/Source/PlayerInput.cs
View File

@@ -56,10 +56,6 @@ namespace Subsurface
stateQueue = false;
return value;
}
//set
//{
// stateQueue = value;
//}
}
public void Reset()
@@ -168,6 +164,23 @@ namespace Subsurface
if (timeSinceClick < doubleClickDelay) doubleClicked = true;
timeSinceClick = 0.0;
}
#if LINUX
foreach (Keys key in keyboardState.GetPressedKeys())
{
if (!oldKeyboardState.IsKeyUp(key)) continue;
char character = (char)key;
if (keyboardState.IsKeyUp(Keys.LeftShift) && keyboardState.IsKeyUp(Keys.RightShift))
{
character = char.ToLower(character);
}
EventInput.EventInput.OnCharEntered(character);
}
#endif
}
}
}

6
Subsurface/Source/Program.cs
View File

@@ -5,8 +5,10 @@ using System.IO;
using System.Reflection;
using System.Text;
#if WINDOWS
using System.Management;
using System.Windows.Forms;
#endif
#endregion
@@ -70,7 +72,6 @@ namespace Subsurface
sb.AppendLine("\n");
sb.AppendLine("System info:");
sb.AppendLine(" Operating system: " + System.Environment.OSVersion + (System.Environment.Is64BitOperatingSystem ? " 64 bit" : " x86"));
sb.AppendLine(" Graphics device handle: " + game.GraphicsDevice.Handle.ToString());
sb.AppendLine("\n");
sb.AppendLine("Exception: "+exception.Message);
sb.AppendLine("Target site: " +exception.TargetSite.ToString());
@@ -86,10 +87,11 @@ namespace Subsurface
sw.WriteLine(sb.ToString());
#if WINDOWS
MessageBox.Show( "A crash report (''crashreport.txt'') was saved in the root folder of the game."+
" If you'd like to help fix this bug, please make a bug report on the Undertow Games forum with the report attached.",
"Oops! Subsurface just crashed.", MessageBoxButtons.OK, MessageBoxIcon.Error);
#endif
sw.Close();
}

6
Subsurface/Source/Screens/GameScreen.cs
View File

@@ -208,7 +208,7 @@ namespace Subsurface
spriteBatch.Begin(SpriteSortMode.Immediate,
BlendState.AlphaBlend);
spriteBatch.Draw(renderTarget, new Rectangle(0, 0, Game1.GraphicsWidth, Game1.GraphicsHeight), Color.White);
spriteBatch.Draw(renderTarget, new Rectangle(0, 0, Game1.GraphicsWidth, Game1.GraphicsHeight), new Color(0.75f, 0.8f, 0.9f, 1.0f));
spriteBatch.End();
BlendState blend = new BlendState();
@@ -246,10 +246,10 @@ namespace Subsurface
//2. pass the renderTarget to the water shader to do the water effect
//----------------------------------------------------------------------------------------
Hull.renderer.RenderBack(graphics, renderTargetWater, Cam.ShaderTransform);
Hull.renderer.RenderBack(spriteBatch, renderTargetWater, Cam.ShaderTransform);
Array.Clear(Hull.renderer.vertices, 0, Hull.renderer.vertices.Length);
Hull.renderer.positionInBuffer = 0;
Hull.renderer.PositionInBuffer = 0;
foreach (Hull hull in Hull.hullList)
{
hull.Render(graphics, cam);

75
Subsurface/Source/Utils/TextureLoader.cs
View File

@@ -51,7 +51,11 @@ namespace Subsurface
#endif
#if LINUX
using (Stream fileStream = File.OpenRead(path))
return Texture2D.FromStream(_graphicsDevice, fileStream);// .FromStream(fileStream, preMultiplyAlpha);
{
var texture = Texture2D.FromStream(_graphicsDevice, fileStream);
texture = PreMultiplyAlpha(texture);
return texture;
}
#endif
}
@@ -87,43 +91,46 @@ namespace Subsurface
texture = Texture2D.FromStream(_graphicsDevice, stream);
}
if (preMultiplyAlpha)
{
// Setup a render target to hold our final texture which will have premulitplied alpha values
using (RenderTarget2D renderTarget = new RenderTarget2D(_graphicsDevice, texture.Width, texture.Height))
{
Viewport viewportBackup = _graphicsDevice.Viewport;
_graphicsDevice.SetRenderTarget(renderTarget);
_graphicsDevice.Clear(Color.Black);
// Multiply each color by the source alpha, and write in just the color values into the final texture
_spriteBatch.Begin(SpriteSortMode.Immediate, BlendColorBlendState);
_spriteBatch.Draw(texture, texture.Bounds, Color.White);
_spriteBatch.End();
// Now copy over the alpha values from the source texture to the final one, without multiplying them
_spriteBatch.Begin(SpriteSortMode.Immediate, BlendAlphaBlendState);
_spriteBatch.Draw(texture, texture.Bounds, Color.White);
_spriteBatch.End();
// Release the GPU back to drawing to the screen
_graphicsDevice.SetRenderTarget(null);
_graphicsDevice.Viewport = viewportBackup;
// Store data from render target because the RenderTarget2D is volatile
Color[] data = new Color[texture.Width * texture.Height];
renderTarget.GetData(data);
// Unset texture from graphic device and set modified data back to it
_graphicsDevice.Textures[0] = null;
texture.SetData(data);
}
}
if (preMultiplyAlpha) texture = PreMultiplyAlpha(texture);
return texture;
}
#endif
private Texture2D PreMultiplyAlpha(Texture2D texture)
{
// Setup a render target to hold our final texture which will have premulitplied alpha values
using (RenderTarget2D renderTarget = new RenderTarget2D(_graphicsDevice, texture.Width, texture.Height))
{
Viewport viewportBackup = _graphicsDevice.Viewport;
_graphicsDevice.SetRenderTarget(renderTarget);
_graphicsDevice.Clear(Color.Black);
// Multiply each color by the source alpha, and write in just the color values into the final texture
_spriteBatch.Begin(SpriteSortMode.Immediate, BlendColorBlendState);
_spriteBatch.Draw(texture, texture.Bounds, Color.White);
_spriteBatch.End();
// Now copy over the alpha values from the source texture to the final one, without multiplying them
_spriteBatch.Begin(SpriteSortMode.Immediate, BlendAlphaBlendState);
_spriteBatch.Draw(texture, texture.Bounds, Color.White);
_spriteBatch.End();
// Release the GPU back to drawing to the screen
_graphicsDevice.SetRenderTarget(null);
_graphicsDevice.Viewport = viewportBackup;
// Store data from render target because the RenderTarget2D is volatile
Color[] data = new Color[texture.Width * texture.Height];
renderTarget.GetData(data);
// Unset texture from graphic device and set modified data back to it
_graphicsDevice.Textures[0] = null;
texture.SetData(data);
}
return texture;
}
private static readonly BlendState BlendColorBlendState;

3
Subsurface/Subsurface.csproj
View File

@@ -943,6 +943,9 @@
<None Include="Content\Sounds\Water\WaterAmbience.ogg">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</None>
<None Include="Content\watershader.mgfx">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</None>
<None Include="packages.config" />
</ItemGroup>
<ItemGroup>

2
Subsurface/Subsurface.csproj.user
View File

@@ -9,6 +9,6 @@
<ErrorReportUrlHistory />
<FallbackCulture>en-US</FallbackCulture>
<VerifyUploadedFiles>false</VerifyUploadedFiles>
<ProjectView>ProjectFiles</ProjectView>
<ProjectView>ShowAllFiles</ProjectView>
</PropertyGroup>
</Project>

3
Subsurface_Solution.sln
View File

@@ -307,7 +307,4 @@ Global
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE
EndGlobalSection
GlobalSection(Performance) = preSolution
HasPerformanceSessions = true
EndGlobalSection
EndGlobal

BIN
Subsurface_Solution.v12.suo
View File

Binary file not shown.