public void Filter(GraphicsContext graphics)
{
// Y軸方向へのガウス
// uniform
shaderGaussianX.SetUniformValue(shaderGaussianX.FindUniform("ReciprocalTexWidth"),
1.0f / texScene.Width);
shaderGaussianX.SetUniformValue(shaderGaussianX.FindUniform("Weight"), 0, gaussianWeightTable);
Vector2 offset = new Vector2(16.0f / texScene.Width, 0.0f);
shaderGaussianX.SetUniformValue(shaderGaussianX.FindUniform("Offset"), ref offset);
// render
FrameBuffer oldBuffer = graphics.GetFrameBuffer();
if (this.Target != null)
{
graphics.SetFrameBuffer(this.Target);
}
texRenderer.BindGraphicsContext(graphics);
texRenderer.Begin(shaderGaussianX);
texRenderer.Render(texScene);
texRenderer.End();
if (this.Target != null)
{
graphics.SetFrameBuffer(oldBuffer);
}
}
/// フィルタ処理の実行
public void Filter(GraphicsContext graphics)
{
texRenderer.BindGraphicsContext(graphics);
FrameBuffer oldBuffer = graphics.GetFrameBuffer();
bool isSwap = false;
int width = oldBuffer.Width;
int height = oldBuffer.Height;
if (this.Target != null)
{
graphics.SetFrameBuffer(this.Target);
width = this.Target.Width;
height = this.Target.Height;
isSwap = true;
}
graphics.SetViewport(0, 0, width, height);
texRenderer.Begin(shaderDOF);
graphics.SetTexture(2, texDepth);
texRenderer.Render(texScene,
texBlur,
0, 0, 0, 0, width, height);
texRenderer.End();
if (isSwap)
{
graphics.SetFrameBuffer(oldBuffer);
}
}
public void Filter(GraphicsContext graphics)
{
// Y軸方向へのガウス
// uniform
int idReciprocalTexHeight = shaderGaussianY.FindUniform("ReciprocalTexHeight");
if (idReciprocalTexHeight >= 0)
{
shaderGaussianY.SetUniformValue(idReciprocalTexHeight, 1.0f / texScene.Height);
}
int idWeight = shaderGaussianY.FindUniform("Weight");
if (idWeight >= 0)
{
shaderGaussianY.SetUniformValue(idWeight, 0, gaussianWeightTable);
}
int idOffset = shaderGaussianY.FindUniform("Offset");
if (idOffset >= 0)
{
Vector2 offset = new Vector2(0.0f, 16.0f / texScene.Height);
shaderGaussianY.SetUniformValue(idOffset, ref offset);
}
// render
FrameBuffer oldBuffer = graphics.GetFrameBuffer();
if (this.Target != null)
{
graphics.SetFrameBuffer(this.Target);
}
texRenderer.BindGraphicsContext(graphics);
texRenderer.Begin(shaderGaussianY);
texRenderer.Render(texScene);
texRenderer.End();
if (this.Target != null)
{
graphics.SetFrameBuffer(oldBuffer);
}
}