private void DebugTex(RenderImage src, RenderImage dst)
{
CluwneLib.ResetShader();
dst.BeginDrawing();
src.Blit(0, 0, dst.Width, dst.Height, BlitterSizeMode.Scale);
dst.EndDrawing();
}
private void ApplyHorizontalReduction(RenderImage source, RenderImage destination)
{
int step = reductionChainCount - 1;
RenderImage src = source;
RenderImage HorizontalReduction = reductionRT[step];
reductionEffectTechnique["HorizontalReduction"].setAsCurrentShader();
// Disabled GLTexture stuff for now just to get the pipeline working.
// The only side effect is that floating point precision will be low,
// making light borders and shit have jaggy edges.
//GLTexture GLHorizontalReduction = new GLTexture("desto", (int)source.Width, (int)source.Height, ImageBufferFormats.BufferGR1616F);
//Debug.DebugRendertarget(source);
while (step >= 0)
{
HorizontalReduction = reductionRT[step]; // next step
HorizontalReduction.BeginDrawing();
HorizontalReduction.Clear(Color.White);
//reductionEffectTechnique["HorizontalReduction"].SetParameter("secondTexture", src);
reductionEffectTechnique["HorizontalReduction"].SetParameter("TextureDimensions", 1.0f / src.Width);
// Sourcetexture not needed... just blit!
src.Blit(0, 0, HorizontalReduction.Width, HorizontalReduction.Height, BlitterSizeMode.Scale); // draw SRC to HR
//fix
//GLHorizontalReduction.Blit(src.Texture, CluwneLib.CurrentShader);
HorizontalReduction.EndDrawing();
src = HorizontalReduction; // hr becomes new src
//Debug.DebugRendertarget(HorizontalReduction);
step--;
}
CluwneLib.ResetShader();
//copy to destination
destination.BeginDrawing();
destination.Clear(Color.White);
HorizontalReduction.Blit(0, 0, destination.Height, destination.Width);
//GLHorizontalReduction.Blit(HorizontalReduction.Texture, CluwneLib.CurrentShader);
destination.EndDrawing();
//Debug.DebugRendertarget(destination);
CluwneLib.ResetRenderTarget();
}
private void ApplyHorizontalReduction(RenderImage source, RenderImage destination)
{
var step = reductionChainCount - 1;
var src = source;
var HorizontalReduction = reductionRT[step];
reductionEffectTechnique["HorizontalReduction"].setAsCurrentShader();
// Disabled GLTexture stuff for now just to get the pipeline working.
// The only side effect is that floating point precision will be low,
// making light borders and shit have jaggy edges.
while (step >= 0)
{
HorizontalReduction = reductionRT[step]; // next step
HorizontalReduction.BeginDrawing();
HorizontalReduction.Clear(Color.White);
reductionEffectTechnique["HorizontalReduction"].SetUniform("TextureDimensions", 1.0f / src.Width);
// Sourcetexture not needed... just blit!
src.Blit(0, 0, HorizontalReduction.Width, HorizontalReduction.Height, BlitterSizeMode.Scale); // draw SRC to HR
//fix
HorizontalReduction.EndDrawing();
src = HorizontalReduction; // hr becomes new src
step--;
}
CluwneLib.ResetShader();
//copy to destination
destination.BeginDrawing();
destination.Clear(Color.White);
HorizontalReduction.Blit(0, 0, destination.Height, destination.Width);
destination.EndDrawing();
CluwneLib.ResetRenderTarget();
}