public void BlurAndBlitBuffer(RenderTexture sourceBuffer, RenderTexture needToBuffer, RenderTexture destination, RenderTexture extratRenderTexture, GlowSettings settings, bool highPrecision)
{
if (needToBuffer == null)
{
return;
}
int baseResolution = 4; // (int)settings.baseResolution;
int downsampleResolution = 4; // (int)settings.downsampleResolution;
int downsampleSteps = 1; //settings.downsampleSteps;
RenderTexture[] textureArray = new RenderTexture[downsampleSteps * 2];
RenderTexture source = null;
RenderTextureFormat format = !highPrecision ? RenderTextureFormat.Default : RenderTextureFormat.ARGBHalf;
base.downsampleMaterial.SetFloat("_Strength", settings.innerStrength / ((baseResolution != 4) ? ((float)1) : ((float)4)));
RenderTexture dest = RenderTexture.GetTemporary(needToBuffer.width / baseResolution, needToBuffer.height / baseResolution, 0, format);
RenderTexture texture3 = RenderTexture.GetTemporary(dest.width, dest.height, 0, format);
Graphics.Blit(needToBuffer, dest, base.downsampleMaterial, (baseResolution != 4) ? 1 : 0);
base.downsampleMaterial.SetFloat("_Strength", settings.innerStrength / ((downsampleResolution != 4) ? ((float)1) : ((float)4)));
source = dest;
for (int i = 0; i < downsampleSteps; i++)
{
int width = source.width / downsampleResolution;
int height = source.height / downsampleResolution;
if ((width == 0) || (height == 0))
{
break;
}
textureArray[i * 2] = RenderTexture.GetTemporary(width, height, 0, format);
textureArray[(i * 2) + 1] = RenderTexture.GetTemporary(width, height, 0, format);
Graphics.Blit(source, textureArray[i * 2], base.downsampleMaterial, (downsampleResolution != 4) ? 1 : 0);
source = textureArray[i * 2];
}
for (int j = downsampleSteps - 1; j >= 0; j--)
{
if (textureArray[j * 2] != null)
{
base.BlurBuffer(textureArray[j * 2], textureArray[(j * 2) + 1]);
RenderTexture texture = (j <= 0) ? dest : textureArray[(j - 1) * 2];
if (settings.downsampleBlendMode == DownsampleBlendMode.Max)
{
if (maxFallback)
{
composeMaxMaterial.SetTexture("_DestTex", texture);
}
composeMaxMaterial.SetFloat("_Strength", settings.outerStrength / ((((float)j) / 2f) + 1f));
Graphics.Blit(textureArray[j * 2], texture, composeMaxMaterial);
}
else
{
base.composeMaterial.SetFloat("_Strength", settings.outerStrength / ((((float)j) / 2f) + 1f));
Graphics.Blit(textureArray[j * 2], texture, base.composeMaterial, (int)settings.downsampleBlendMode);
}
}
}
base.BlurBuffer(dest, texture3);
base.composeMaterial.SetFloat("_Strength", settings.boostStrength);
RenderTexture texture4 = RenderTexture.GetTemporary(dest.width, dest.height, 0, format);
Graphics.Blit(needToBuffer, texture4);
Graphics.Blit(dest, texture4, base.composeMaterial, (int)settings.blendMode);
RenderTexture.ReleaseTemporary(dest);
RenderTexture.ReleaseTemporary(texture3);
BlendToScreen.SetTexture("_DstTex", texture4);
BlendToScreen.SetTexture("_SrcTex", needToBuffer);
Graphics.Blit(sourceBuffer, extratRenderTexture, BlendToScreen);
RenderTexture.ReleaseTemporary(texture4);
for (int k = 0; k < downsampleSteps; k++)
{
RenderTexture.ReleaseTemporary(textureArray[k * 2]);
RenderTexture.ReleaseTemporary(textureArray[(k * 2) + 1]);
}
}
public void BlurAndBlitBuffer(RenderTexture rbuffer, RenderTexture needToBuffer, RenderTexture destination, RenderTexture extratRenderTexture, GlowSettings settings, bool highPrecision)
{
//if (!GlowManager.isSupportedHighQualityGlow)
{
BlurAndBlitBuffer_Legacy(rbuffer, needToBuffer, destination, extratRenderTexture, settings, highPrecision);
}
//else
//{
// HighQualityGlow_RenderImage(rbuffer, needToBuffer, destination, extratRenderTexture,settings);
//}
}
void HighQualityGlow_RenderImage(RenderTexture sourceBuffer, RenderTexture needToBuffer, RenderTexture destination, RenderTexture extratRenderTexture, GlowSettings settings)
{
if (sourceBuffer == null)
{
return;
}
if (!GlowManager.isSupportedHighQualityGlow)
{
Graphics.Blit(sourceBuffer, destination);
return;
}
//RenderTexture temp = RenderTexture.GetTemporary(source.width, source.height, 0, RenderTextureFormat.ARGBHalf);
//temp.filterMode = FilterMode.Bilinear;
//Graphics.Blit(source, temp);
HighQualityGlowMaterial.SetFloat("_GlowIntensity", Mathf.Exp(settings.HighQualityGlowIntensity) - 1.0f);
RenderTextureFormat rtf = ImageEffectManager.ImageEffectShaderLOD > 300 ? RenderTextureFormat.Default : RenderTextureFormat.ARGBHalf;
int rtWidth = needToBuffer.width / 4;
int rtHeight = needToBuffer.height / 4;
RenderTexture downsampled;
downsampled = needToBuffer;
float spread = 1.0f;
int iterations = 2;
HighQualityGlowMaterial.SetTexture("_BlurBuffer", needToBuffer);
for (int i = 0; i < 4; i++)
{
RenderTexture rt = RenderTexture.GetTemporary(rtWidth, rtHeight, 0, rtf);
rt.filterMode = FilterMode.Bilinear;
Graphics.Blit(downsampled, rt, HighQualityGlowMaterial, 1);
downsampled = rt;
if (i > 1)
{
spread = 1.0f;
}
else
{
spread = 0.5f;
}
if (i == 2)
{
spread = 0.75f;
}
for (int j = 0; j < iterations; j++)
{
HighQualityGlowMaterial.SetFloat("_BlurSize", (settings.HighQualityGlowBlurSize * 0.5f + j) * spread);
//垂直
RenderTexture rt2 = RenderTexture.GetTemporary(rtWidth, rtHeight, 0, rtf);
rt2.filterMode = FilterMode.Bilinear;
Graphics.Blit(rt, rt2, HighQualityGlowMaterial, 2);
RenderTexture.ReleaseTemporary(rt);
rt = rt2;
//水平
rt2 = RenderTexture.GetTemporary(rtWidth, rtHeight, 0, rtf);
rt2.filterMode = FilterMode.Bilinear;
Graphics.Blit(rt, rt2, HighQualityGlowMaterial, 3);
RenderTexture.ReleaseTemporary(rt);
rt = rt2;
}
switch (i)
{
case 0:
HighQualityGlowMaterial.SetTexture("_GlowTex0", rt);
break;
case 1:
HighQualityGlowMaterial.SetTexture("_GlowTex1", rt);
break;
case 2:
HighQualityGlowMaterial.SetTexture("_GlowTex2", rt);
break;
case 3:
HighQualityGlowMaterial.SetTexture("_GlowTex3", rt);
break;
case 4:
HighQualityGlowMaterial.SetTexture("_GlowTex4", rt);
break;
case 5:
HighQualityGlowMaterial.SetTexture("_GlowTex5", rt);
break;
default:
break;
}
RenderTexture.ReleaseTemporary(rt);
rtWidth /= 2;
rtHeight /= 2;
}
// RenderTexture.ReleaseTemporary(temp);
HighQualityGlowMaterial.SetTexture("_BlurBuffer", needToBuffer);
Graphics.Blit(sourceBuffer, destination, HighQualityGlowMaterial, 0);
}
public void BlurAndBlitBuffer(RenderTexture rbuffer, RenderTexture needToBuffer, RenderTexture destination, RenderTexture extratRenderTexture, GlowSettings settings, bool highPrecision)
{
if (!GlowManager.isSupportedHighQualityGlow ||
ImageEffectManager.ImageEffectShaderLOD < 300)
{
BlurAndBlitBuffer_Legacy(rbuffer, needToBuffer, destination, extratRenderTexture, settings, highPrecision);
}
else
{
HighQualityGlow_RenderImage(rbuffer, needToBuffer, destination, extratRenderTexture, settings);
}
}