/// <summary>
/// Render a screen aligned quad used to process the horizontal and vertical blur operations
/// </summary>
public void RenderScreenQuad(BlurTechnique technique, Texture2D texture, Vector4 color, float scale)
{
if (gd == null)
{
throw new ArgumentNullException("gd");
}
gd.SetVertexBuffer(vertexBuffer);
blurEffect.CurrentTechnique = blurEffect.Techniques[(int)technique];
Matrix m = Matrix.CreateTranslation(-sizeX / 2, -sizeY / 2, 0) *
Matrix.CreateScale(scale, scale, 1) *
Matrix.CreateTranslation(sizeX / 2, sizeY / 2, 0);
paramWorldViewProjection.SetValue(m * viewProjection);
paramPixelSize.SetValue(pixelSize);
paramColorMap.SetValue(texture);
paramColor.SetValue(color);
blurEffect.CurrentTechnique.Passes[0].Apply();
gd.DrawPrimitives(PrimitiveType.TriangleList, 0, 2);
gd.SetVertexBuffer(null);
}
public void BlurTextureToTarget(Texture2D texture, LightMapSize mapSize, BlurTechnique blurTechnique, float bluriness)
{
// Get the pass to use
string passName = "";
switch (blurTechnique) {
case (BlurTechnique.Horizontal):
effect.Parameters["BlurFactorU"].SetValue(1f / GraphicsDevice.PresentationParameters.BackBufferWidth);
passName = "HorizontalBlur";
break;
case (BlurTechnique.Vertical):
effect.Parameters["BlurFactorV"].SetValue(1f / graphicsDevice.PresentationParameters.BackBufferHeight);
passName = "VerticalBlur";
break;
}
float biasFactor = BiasFactorFromLightMapSize(mapSize);
// Calculate the texel bias
var texelBias = new Vector2 {
X = biasFactor / graphicsDevice.Viewport.Width,
Y = biasFactor / graphicsDevice.Viewport.Height,
};
effect.Parameters["Texture0"].SetValue(texture);
effect.Parameters["TexelBias"].SetValue(texelBias);
effect.Parameters["Bluriness"].SetValue(bluriness);
effect.CurrentTechnique = effect.Techniques["Blur"];
effect.CurrentTechnique.Passes[passName].Apply();
graphicsDevice.DrawUserPrimitives(PrimitiveType.TriangleStrip, Unit.Quad, 0, 2);
}
public void BlurTextureToTarget(Texture2D texture, LightMapSize mapSize, BlurTechnique blurTechnique,
float bluriness)
{
// Get the pass to use
var passName = "";
switch (blurTechnique)
{
case BlurTechnique.Horizontal:
Effect.Parameters["BlurFactorU"]
.SetValue(1f / GraphicsDevice.PresentationParameters.BackBufferWidth);
passName = "HorizontalBlur";
break;
case BlurTechnique.Vertical:
Effect.Parameters["BlurFactorV"]
.SetValue(1f / GraphicsDevice.PresentationParameters.BackBufferHeight);
passName = "VerticalBlur";
break;
default:
throw new ArgumentOutOfRangeException(nameof(blurTechnique), blurTechnique, null);
}
var biasFactor = BiasFactorFromLightMapSize(mapSize);
var texelBias = new Vector2
{
X = biasFactor / GraphicsDevice.Viewport.Width,
Y = biasFactor / GraphicsDevice.Viewport.Height,
};
Effect.Parameters["Texture0"].SetValue(texture);
Effect.Parameters["TexelBias"].SetValue(texelBias);
Effect.Parameters["Bluriness"].SetValue(bluriness);
Effect.CurrentTechnique = Effect.Techniques["Blur"];
Effect.CurrentTechnique.Passes[passName].Apply();
GraphicsDevice.DrawUserPrimitives(
primitiveType: PrimitiveType.TriangleStrip,
vertexData: UnitQuad,
vertexOffset: 0,
primitiveCount: 2);
}
/// <summary>
/// Render a screen aligned quad used to process the horizontal and vertical blur operations
/// </summary>
public void RenderScreenQuad(BlurTechnique technique, Texture2D texture, Vector4 color)
{
if (gd == null)
{
throw new ArgumentNullException("gd");
}
gd.SetVertexBuffer(vertexBuffer);
blurEffect.CurrentTechnique = blurEffect.Techniques[(int)technique];
paramWorldViewProjection.SetValue(viewProjection);
paramPixelSize.SetValue(pixelSize);
paramColorMap.SetValue(texture);
paramColor.SetValue(color);
blurEffect.CurrentTechnique.Passes[0].Apply();
gd.DrawPrimitives(PrimitiveType.TriangleList, 0, 2);
gd.SetVertexBuffer(null);
}
public void BlurTextureToTarget(Texture2D texture, LightMapSize mapSize, BlurTechnique blurTechnique, float bluriness)
{
// Get the pass to use
string passName = "";
switch (blurTechnique)
{
case (BlurTechnique.Horizontal):
this.mEffect.Parameters["BlurFactorU"].SetValue(1f / this.GraphicsDevice.PresentationParameters.BackBufferWidth);
passName = "HorizontalBlur";
break;
case (BlurTechnique.Vertical):
this.mEffect.Parameters["BlurFactorV"].SetValue(1f / this.mGraphicsDevice.PresentationParameters.BackBufferHeight);
passName = "VerticalBlur";
break;
}
var biasFactor = KryptonRenderHelper.BiasFactorFromLightMapSize(mapSize);
// Calculate the texel bias
Vector2 texelBias = new Vector2()
{
X = biasFactor / this.mGraphicsDevice.Viewport.Width,
Y = biasFactor / this.mGraphicsDevice.Viewport.Height,
};
this.mEffect.Parameters["Texture0"].SetValue(texture);
this.mEffect.Parameters["TexelBias"].SetValue(texelBias);
this.mEffect.Parameters["Bluriness"].SetValue(bluriness);
this.mEffect.CurrentTechnique = this.mEffect.Techniques["Blur"];
mEffect.CurrentTechnique.Passes[passName].Apply();
this.mGraphicsDevice.DrawUserPrimitives <VertexPositionTexture>(PrimitiveType.TriangleStrip, KryptonRenderHelper.UnitQuad, 0, 2);
}
public void BlurTextureToTarget(Texture2D texture, LightMapSize mapSize, BlurTechnique blurTechnique, float bluriness)
{
// Get the pass to use
string passName = "";
switch (blurTechnique)
{
case (BlurTechnique.Horizontal):
this.mEffect.Parameters["BlurFactorU"].SetValue(1f / this.GraphicsDevice.PresentationParameters.BackBufferWidth);
passName = "HorizontalBlur";
break;
case (BlurTechnique.Vertical):
this.mEffect.Parameters["BlurFactorV"].SetValue(1f / this.mGraphicsDevice.PresentationParameters.BackBufferHeight);
passName = "VerticalBlur";
break;
}
var biasFactor = KryptonRenderHelper.BiasFactorFromLightMapSize(mapSize);
// Calculate the texel bias
Vector2 texelBias = new Vector2()
{
X = biasFactor / this.mGraphicsDevice.Viewport.Width,
Y = biasFactor / this.mGraphicsDevice.Viewport.Height,
};
this.mEffect.Parameters["Texture0"].SetValue(texture);
this.mEffect.Parameters["TexelBias"].SetValue(texelBias);
this.mEffect.Parameters["Bluriness"].SetValue(bluriness);
this.mEffect.CurrentTechnique = this.mEffect.Techniques["Blur"];
mEffect.CurrentTechnique.Passes[passName].Apply();
this.mGraphicsDevice.DrawUserPrimitives<VertexPositionTexture>(PrimitiveType.TriangleStrip, KryptonRenderHelper.UnitQuad, 0, 2);
}
/// <summary>
/// Render a screen aligned quad used to process the horizontal and vertical blur operations
/// </summary>
public void RenderScreenQuad(BlurTechnique technique, Texture2D texture, Vector4 color, float scale)
{
if (gd == null)
{
throw new ArgumentNullException("gd");
}
gd.SetVertexBuffer(vertexBuffer);
blurEffect.CurrentTechnique = blurEffect.Techniques[(int)technique];
Matrix m = Matrix.CreateTranslation(-sizeX / 2, -sizeY / 2, 0) *
Matrix.CreateScale(scale, scale, 1) *
Matrix.CreateTranslation(sizeX / 2, sizeY / 2, 0);
paramWorldViewProjection.SetValue(m * viewProjection);
paramPixelSize.SetValue(pixelSize);
paramColorMap.SetValue(texture);
paramColor.SetValue(color);
blurEffect.CurrentTechnique.Passes[0].Apply();
gd.DrawPrimitives(PrimitiveType.TriangleList, 0, 2);
gd.SetVertexBuffer(null);
}
/// <summary>
/// Render a screen aligned quad used to process the horizontal and vertical blur operations
/// </summary>
public void RenderScreenQuad(BlurTechnique technique, Texture2D texture, Vector4 color)
{
if (gd == null)
{
throw new ArgumentNullException("gd");
}
gd.SetVertexBuffer(vertexBuffer);
blurEffect.CurrentTechnique = blurEffect.Techniques[(int)technique];
paramWorldViewProjection.SetValue(viewProjection);
paramPixelSize.SetValue(pixelSize);
paramColorMap.SetValue(texture);
paramColor.SetValue(color);
blurEffect.CurrentTechnique.Passes[0].Apply();
gd.DrawPrimitives(PrimitiveType.TriangleList, 0, 2);
gd.SetVertexBuffer(null);
}
