/// <summary>
/// Helper for drawing a texture into the current rendertarget,
/// using a custom shader to apply postprocessing effects.
/// </summary>
void DrawFullscreenQuad(GraphicsDevice graphicsDevice,
Texture2D texture, int width, int height,
PixelShader pixelShader, IntermediateBuffer currentBuffer)
{
// If the user has selected one of the show intermediate buffer options,
// we still draw the quad to make sure the image will end up on the screen,
// but might need to skip applying the custom pixel shader.
if (showBuffer < currentBuffer)
{
pixelShader = null;
}
spriteBatch.Begin(SpriteSortMode.Immediate, BlendState.Opaque);
if (pixelShader != null)
{
graphicsDevice.SetPixelShader(pixelShader);
}
spriteBatch.Draw(texture, new Rectangle(0, 0, width, height), Color.White);
spriteBatch.End();
// TODO SL bug: this state reset should not be needed!
graphicsDevice.Textures[0] = null;
graphicsDevice.Textures[1] = null;
}
public void DrawFullScreenQuadRender(Texture2D texture, RenderTarget2D renderTarget,
Effect effect, IntermediateBuffer currentBuffer)
{
GraphDev.SetRenderTarget(renderTarget);
DrawFullScreenQuadRender(texture, renderTarget.Width, renderTarget.Height, effect, currentBuffer);
}
public void Process(RenderTarget2D scene, IntermediateBuffer show = IntermediateBuffer.Result)
{
device.SetRenderTarget(scene);
device.SamplerStates[1] = SamplerState.LinearClamp;
bloomExtract.Parameters["BloomThreshold"].SetValue(0.25F);
RenderQuad(scene, primary, bloomExtract, IntermediateBuffer.PreBloom);
SetBlurParameters(0, 1.0f / (float)primary.Width);
RenderQuad(primary, secondary, blurGaussian, IntermediateBuffer.BlurHorizontal);
SetBlurParameters(0, 1.0f / (float)primary.Height);
RenderQuad(secondary, primary, blurGaussian, IntermediateBuffer.BlurAll);
device.SetRenderTarget(null);
var parameters = bloomCombine.Parameters;
parameters["BloomIntensity"].SetValue(1.25F);
parameters["BaseIntensity"].SetValue(1.0F);
parameters["BloomSaturation"].SetValue(1.0F);
parameters["BaseSaturation"].SetValue(1.0F);
device.Textures[1] = scene;
var view = device.Viewport;
RenderQuad(primary, view.Width, view.Height, bloomCombine, IntermediateBuffer.Result);
}
/// <summary>
/// Helper for drawing a texture into the current rendertarget,
/// using a custom shader to apply postprocessing effects.
/// </summary>
void DrawFullscreenQuad(Texture2D texture, int width, int height,
Effect effect, IntermediateBuffer currentBuffer)
{
spriteBatch.Begin(SpriteSortMode.Immediate,
BlendState.Opaque);
// Begin the custom effect, if it is currently enabled. If the user
// has selected one of the show intermediate buffer options, we still
// draw the quad to make sure the image will end up on the screen,
// but might need to skip applying the custom pixel shader.
if (showBuffer >= currentBuffer)
{
//effect.Begin();
effect.CurrentTechnique.Passes[0].Apply();
}
// Changing this to 1 fixed the reach complaint about clamping the texture. The wonders of XNA.
GraphicsDevice.SamplerStates[1] = SamplerState.PointClamp;
// Draw the quad.
spriteBatch.Draw(texture, new Rectangle(0, 0, width, height), Color.White);
spriteBatch.End();
// End the custom effect.
if (showBuffer >= currentBuffer)
{
//effect.CurrentTechnique.Passes[0].End();
//effect.End();
}
}
/// <summary>
/// Helper for drawing a texture into the current rendertarget,
/// using a custom shader to apply postprocessing effects.
/// </summary>
void DrawFullscreenQuad(Texture2D texture, int width, int height,
Effect effect, IntermediateBuffer currentBuffer)
{
spriteBatch.Begin(SpriteBlendMode.None,
SpriteSortMode.Immediate,
SaveStateMode.None);
game.Renderer.SetDefaultRenderStates();
// Begin the custom effect, if it is currently enabled. If the user
// has selected one of the show intermediate buffer options, we still
// draw the quad to make sure the image will end up on the screen,
// but might need to skip applying the custom pixel shader.
if (showBuffer >= currentBuffer)
{
effect.Begin();
effect.CurrentTechnique.Passes[0].Begin();
}
// Draw the quad.
spriteBatch.Draw(texture, new Rectangle(0, 0, width, height), Color.White);
spriteBatch.End();
// End the custom effect.
if (showBuffer >= currentBuffer)
{
effect.CurrentTechnique.Passes[0].End();
effect.End();
}
}
/// <summary>
/// Helper for drawing a texture into the current rendertarget,
/// using a custom shader to apply postprocessing effects.
/// </summary>
private void DrawFullscreenQuad(Texture2D texture, int width, int height,
Effect effect, IntermediateBuffer currentBuffer)
{
// If the user has selected one of the show intermediate buffer options,
// we still draw the quad to make sure the image will end up on the screen,
// but might need to skip applying the custom pixel shader.
if (showBuffer < currentBuffer)
{
effect = null;
}
try
{
DwarfGame.SafeSpriteBatchBegin(0, BlendState.Opaque, null, null, null, effect, Matrix.Identity);
DwarfGame.SpriteBatch.Draw(texture, new Rectangle(0, 0, width, height), Color.White);
}
catch (InvalidOperationException operationException)
{
Console.Error.WriteLine(operationException.ToString());
}
finally
{
DwarfGame.SpriteBatch.End();
}
}
void SetBloomEffectParameters(float dx, float dy, float theta, IntermediateBuffer BlurDirection, int sampleCount)
{
// Create temporary arrays for computing our filter settings.
float[] sampleWeights = new float[sampleCount];
Vector2[] sampleOffsets = new Vector2[sampleCount];
// The first sample always has a zero offset.
sampleWeights[0] = ComputeBloomGaussian(0, theta);
sampleOffsets[0] = new Vector2(0);
// Maintain a sum of all the weighting values.
float totalWeights = sampleWeights[0];
// Add pairs of additional sample taps, positioned
// along a line in both directions from the center.
for (int i = 0; i < sampleCount / 2; i++)
{
// Store weights for the positive and negative taps.
float weight = ComputeBloomGaussian(i + 1, theta);
sampleWeights[i * 2 + 1] = weight;
sampleWeights[i * 2 + 2] = weight;
totalWeights += weight * 2;
// To get the maximum amount of blurring from a limited number of
// pixel shader samples, we take advantage of the bilinear filtering
// hardware inside the texture fetch unit. If we position our texture
// coordinates exactly halfway between two texels, the filtering unit
// will average them for us, giving two samples for the price of one.
// This allows us to step in units of two texels per sample, rather
// than just one at a time. The 1.5 offset kicks things off by
// positioning us nicely in between two texels.
float sampleOffset = i * 2 + 1.5f;
Vector2 delta = new Vector2(dx, dy) * sampleOffset;
// Store texture coordinate offsets for the positive and negative taps.
sampleOffsets[i * 2 + 1] = delta;
sampleOffsets[i * 2 + 2] = -delta;
}
// Normalize the list of sample weightings, so they will always sum to one.
for (int i = 0; i < sampleWeights.Length; i++)
{
sampleWeights[i] /= totalWeights;
}
// Tell the effect about our new filter settings.
if (BlurDirection == IntermediateBuffer.BlurredHorizontally)
{
sampleWeightsX = sampleWeights;
sampleOffsetsX = sampleOffsets;
}
else
{
sampleWeightsY = sampleWeights;
sampleOffsetsY = sampleOffsets;
}
}
public BloomRenderComponent(Game game) : base(game)
{
this.GraphDev = game.GraphicsDevice;
this.Content = game.Content;
this.SColor = Color.Gray;
this.Settings = BloomParams.BModes[BloomStates.SOFT];
this.IBuffer = IntermediateBuffer.Final;
}
protected void DrawFullscreenQuad(Texture2D texture, RenderTarget2D renderTarget,
Effect effect, IntermediateBuffer currentBuffer)
{
GraphicsDevice.SetRenderTarget(renderTarget);
DrawFullscreenQuad(texture,renderTarget.Width, renderTarget.Height,
effect, currentBuffer);
}
protected void DrawFullscreenQuad(Texture2D texture, RenderTarget2D renderTarget,
Effect effect, IntermediateBuffer currentBuffer)
{
GraphicsDevice.SetRenderTarget(renderTarget);
DrawFullscreenQuad(texture, renderTarget.Width, renderTarget.Height,
effect, currentBuffer);
}
/// <summary>
/// Helper for drawing a texture into a rendertarget, using
/// a custom shader to apply postprocessing effects.
/// </summary>
public void DrawRenderTargetIntoOther(vxEngine vxEngine, Texture2D texture, RenderTarget2D renderTarget,
Effect effect, IntermediateBuffer currentBuffer)
{
Engine.GraphicsDevice.SetRenderTarget(renderTarget);
DrawFullscreenQuad(texture,
renderTarget.Width, renderTarget.Height,
effect);
}
/// <summary>
/// Helper for drawing a texture into a rendertarget, using
/// a custom shader to apply postprocessing effects.
/// </summary>
private void DrawFullscreenQuad(SpriteBatch spriteBatch, Texture2D texture, RenderTarget2D renderTarget,
Effect effect, IntermediateBuffer currentBuffer)
{
spriteBatch.GraphicsDevice.SetRenderTarget(renderTarget);
DrawFullscreenQuad(spriteBatch, texture,
renderTarget.Width, renderTarget.Height,
effect, currentBuffer);
}
/// <summary>
/// Helper for drawing a texture into a rendertarget, using
/// a custom shader to apply postprocessing effects.
/// </summary>
void DrawFullscreenQuad(GraphicsDevice graphicsDevice,
Texture2D texture, RenderTarget2D renderTarget,
PixelShader pixelShader, IntermediateBuffer currentBuffer)
{
graphicsDevice.SetRenderTarget(renderTarget);
DrawFullscreenQuad(graphicsDevice, texture,
renderTarget.Width, renderTarget.Height,
pixelShader, currentBuffer);
}
protected void DrawFullscreenQuad(Texture2D texture, int width, int height,
Effect effect, IntermediateBuffer currentBuffer)
{
// If the user has selected one of the show intermediate buffer options,
// we still draw the quad to make sure the image will end up on the screen,
// but might need to skip applying the custom pixel shader.
if (showBuffer < currentBuffer)
{
effect = null;
}
m_SpriteBatch.Begin(0, BlendState.Opaque, null, null, null, effect);
m_SpriteBatch.Draw(texture, new Rectangle(0, 0, width, height), Color.White);
m_SpriteBatch.End();
}
/// <summary>
/// Helper for drawing a texture into the current rendertarget,
/// using a custom shader to apply postprocessing effects.
/// </summary>
private void DrawFullscreenQuadFinal(SpriteBatch spriteBatch, Texture2D texture, int width, int height,
Effect effect, IntermediateBuffer currentBuffer)
{
// If the user has selected one of the show intermediate buffer options,
// we still draw the quad to make sure the image will end up on the screen,
// but might need to skip applying the custom pixel shader.
if (showBuffer < currentBuffer)
{
effect = null;
}
spriteBatch.Begin(0, BlendState.AlphaBlend, null, null, null, effect);
spriteBatch.Draw(texture, new Rectangle(0, 0, width, height), Color.White);
spriteBatch.End();
}
void DrawFullScreenQuadRender(Texture2D texture, int width, int height, Effect effect,
IntermediateBuffer currentBuffer)
{
// for intermidiate buffer options, still draw
if (IBuffer < currentBuffer)
{
effect = null;
}
Batcher.Begin(SpriteSortMode.Deferred,
BlendState.Opaque,
null, null, null,
effect);
Batcher.Draw(texture, new Rectangle(0, 0, width, height), Color.White);
Batcher.End();
}
/// <summary>
/// Helper for drawing a texture into the current rendertarget,
/// using a custom shader to apply postprocessing effects.
/// </summary>
void DrawFullscreenQuad(Texture2D texture, int width, int height,
Effect effect, IntermediateBuffer currentBuffer)
{
// If the user has selected one of the show intermediate buffer options,
// we still draw the quad to make sure the image will end up on the screen,
// but might need to skip applying the custom pixel shader.
if (_showBuffer < currentBuffer)
{
effect = null;
}
// Must do this for each target if using transparent target
_graphicsDevice.Clear(Color.TransparentBlack);
_spriteBatch.Begin(0, BlendState.Opaque, null, null, null, effect);
_spriteBatch.Draw(texture, new Rectangle(0, 0, width, height), Color.White);
_spriteBatch.End();
}
private void DrawFullscreenQuad(
IRenderTarget2D textureToDraw,
int width,
int height,
EffectInstance effect,
IntermediateBuffer currentBuffer,
BlendMode blendState = BlendMode.AlphaBlendPremultiplied)
{
if (DisplayedBuffer < currentBuffer)
{
// The user has selected one of the show intermediate buffer options,
// we still draw the quad to make sure the image will end up on the screen,
// but might need to skip applying the custom pixel shader.
effect = null;
}
// Clear with transparent black. Must do this for each target if using transparent target.
this.device.Clear(Color.FromArgb(255, 0, 0, 0));
this.device.DrawTexture(textureToDraw, width, height, effect, blendState);
}
/// <summary>
/// Helper for drawing a texture into the current rendertarget,
/// using a custom shader to apply postprocessing effects.
/// </summary>
void DrawFullscreenQuad(Texture2D texture, int width, int height,
Effect effect, IntermediateBuffer currentBuffer)
{
spriteBatch.Begin(0, BlendState.Opaque, null, null, null, effect);
// Begin the custom effect, if it is currently enabled. If the user
// has selected one of the show intermediate buffer options, we still
// draw the quad to make sure the image will end up on the screen,
// but might need to skip applying the custom pixel shader.
if (showBuffer >= currentBuffer)
{
effect.CurrentTechnique.Passes[0].Apply();
}
// Draw the quad.
spriteBatch.Draw(texture, new Rectangle(0, 0, width, height), Color.White);
spriteBatch.End();
// End the custom effect.
if (showBuffer >= currentBuffer)
{
}
}
/// <summary>
/// Helper for drawing a texture into the current rendertarget,
/// using a custom shader to apply postprocessing effects.
/// </summary>
private void DrawFullscreenQuad(Texture2D texture, int width, int height,
Effect effect, IntermediateBuffer currentBuffer)
{
// If the user has selected one of the show intermediate buffer options,
// we still draw the quad to make sure the image will end up on the screen,
// but might need to skip applying the custom pixel shader.
if(showBuffer < currentBuffer)
{
effect = null;
}
try
{
spriteBatch.Begin(0, BlendState.Opaque, null, null, null, effect);
spriteBatch.Draw(texture, new Rectangle(0, 0, width, height), Color.White);
spriteBatch.End();
}
catch (InvalidOperationException operationException)
{
Console.Error.WriteLine(operationException.Message);
}
}
private void DrawQuad(Texture2D texture, int Width, int Height, string Technique, IntermediateBuffer currentBuffer)
{
// if the user has selected one of the show intermediate buffer options, we still draw the quad to make sure the image will end up on the screen,
// but might need to skip applying the custom pixel shader.
if (IntermediateBuffer.FinalResult < currentBuffer)
CProgram.gQ2Game.gEffect = null;
else
CProgram.gQ2Game.gEffect.CurrentTechnique = CProgram.gQ2Game.gEffect.Techniques[Technique];
spriteBatch.Begin(0, BlendState.Opaque, null, null, null, CProgram.gQ2Game.gEffect);
spriteBatch.Draw(texture, new Rectangle(0, 0, Width, Height), Color.White);
spriteBatch.End();
}
/// <summary>
/// Helper for drawing a texture into the current rendertarget,
/// using a custom shader to apply postprocessing effects.
/// </summary>
void DrawFullscreenQuad(Texture2D texture, int width, int height,
Effect effect, IntermediateBuffer currentBuffer)
{
spriteBatch.Begin(SpriteBlendMode.None,
SpriteSortMode.Immediate,
SaveStateMode.SaveState);
// Begin the custom effect, if it is currently enabled. If the user
// has selected one of the show intermediate buffer options, we still
// draw the quad to make sure the image will end up on the screen,
// but might need to skip applying the custom pixel shader.
if (showBuffer >= currentBuffer)
{
effect.Begin();
effect.CurrentTechnique.Passes[0].Begin();
}
// Draw the quad.
spriteBatch.Draw(texture, new Rectangle(0, 0, width, height), Color.White);
spriteBatch.End();
// End the custom effect.
if (showBuffer >= currentBuffer)
{
effect.CurrentTechnique.Passes[0].End();
effect.End();
}
}
private void DrawQuad(Texture2D texture, RenderTarget2D RenderTarget, string Technique, IntermediateBuffer currentBuffer)
{
CProgram.gQ2Game.gGraphicsDevice.SetRenderTarget(RenderTarget);
DrawQuad(texture, RenderTarget.Width, RenderTarget.Height, Technique, currentBuffer);
CProgram.gQ2Game.gGraphicsDevice.SetRenderTarget(null);
}
private void DrawQuad(Texture2D texture, int Width, int Height, string Technique, IntermediateBuffer currentBuffer)
{
// if the user has selected one of the show intermediate buffer options, we still draw the quad to make sure the image will end up on the screen,
// but might need to skip applying the custom pixel shader.
if (IntermediateBuffer.FinalResult < currentBuffer)
{
CProgram.gQ2Game.gEffect = null;
}
else
{
CProgram.gQ2Game.gEffect.CurrentTechnique = CProgram.gQ2Game.gEffect.Techniques[Technique];
}
spriteBatch.Begin(0, BlendState.Opaque, null, null, null, CProgram.gQ2Game.gEffect);
spriteBatch.Draw(texture, new Rectangle(0, 0, Width, Height), Color.White);
spriteBatch.End();
}
private void DrawFullscreenQuad(Texture2D texture, int width, int height, Effect effect, IntermediateBuffer currentBuffer)
{
if (showBuffer < currentBuffer)
{
effect = null;
}
spriteBatch.Begin(SpriteSortMode.Deferred, BlendState.Opaque, null, null, null, effect);
spriteBatch.Draw(texture, new Rectangle(0, 0, width, height), Color.White);
spriteBatch.End();
}
private void RenderQuad(Texture2D texture, int width, int height, Effect effect, IntermediateBuffer current)
{
if (ShowBuffer < current)
effect = null;
batch.Begin(0, BlendState.Opaque, null, null, null, effect);
batch.Draw(texture, new Rectangle(0, 0, width, height), Color.White);
batch.End();
}
private void RenderQuad(Texture2D texture, RenderTarget2D target, Effect effect, IntermediateBuffer current)
{
device.SetRenderTarget(target);
RenderQuad(texture, target.Width, target.Height, effect, current);
}
private void DrawFullscreenQuad(Texture2D texture, int width, int height,
Effect effect, IntermediateBuffer currentBuffer)
{
if (showBuffer < currentBuffer)
{
effect = null;
}
spriteBatch.Begin(0, BlendState.Opaque, null, null, null, effect);
spriteBatch.Draw(texture, new Rectangle(0, 0, width, height), Color.White);
spriteBatch.End();
}
private void DrawFullScreenQuad(Texture2D tex, RenderTarget2D target, Effect effect, IntermediateBuffer buffer)
{
GraphicsDevice.SetRenderTarget(target);
DrawFullscreenQuad(tex, target.Width, target.Height, effect, buffer);
}
private void DrawQuad(Texture2D texture, RenderTarget2D RenderTarget, string Technique, IntermediateBuffer currentBuffer)
{
CProgram.gQ2Game.gGraphicsDevice.SetRenderTarget(RenderTarget);
DrawQuad(texture, RenderTarget.Width, RenderTarget.Height, Technique, currentBuffer);
CProgram.gQ2Game.gGraphicsDevice.SetRenderTarget(null);
}