private void CreateResources()
{
_mainCamera = GetComponent <Camera>();
_preComposeMaterial = HelperExtensions.CreateMaterialFromShader("Sleek Render/Post Process/PreCompose");
_composeMaterial = HelperExtensions.CreateMaterialFromShader("Sleek Render/Post Process/Compose");
_currentCameraPixelWidth = Mathf.RoundToInt(_mainCamera.pixelWidth);
_currentCameraPixelHeight = Mathf.RoundToInt(_mainCamera.pixelHeight);
// Point for future main render target size changing
int width = _currentCameraPixelWidth;
int height = _currentCameraPixelHeight;
// Capping max base texture height in pixels
// We usually don't need extra pixels for precompose and blur passes
var maxHeight = Mathf.Min(height, 720);
var ratio = (float)maxHeight / height;
int precomposeWidth = Mathf.RoundToInt((width * ratio) / 5f);
int precomposeHeight = Mathf.RoundToInt((height * ratio) / 5f);
_preComposeTexture = HelperExtensions.CreateTransientRenderTexture("Pre Compose", precomposeWidth, precomposeHeight);
_composeMaterial.SetTexture(Uniforms._PreComposeTex, _preComposeTexture);
_composeMaterial.SetVector(Uniforms._LuminanceConst, new Vector4(0.2126f, 0.7152f, 0.0722f, 0f));
_isColorizeAlreadyEnabled = false;
_isBloomAlreadyEnabled = false;
_isVignetteAlreadyEnabled = false;
_isContrastAndBrightnessAlreadyEnabled = false;
_passRenderer = _passRenderer ?? new PassRenderer();
if (_bloomRenderer != null)
{
_bloomRenderer.ReleaseResources();
}
_bloomRenderer = new DualFilterBloomRenderer(_passRenderer);
_bloomRenderer.CreateResources(settings, _mainCamera);
}
public void CreateResources(SleekRenderSettings settings, Camera camera)
{
_bloomPasses = settings.bloomPasses;
_preserveAspectRatio = settings.preserveAspectRatio;
CalculateBloomHeightAndWidth(settings, camera);
switch (_bloomPasses)
{
case 3:
_blurTextures = new RenderTexture[3];
_blurTextures[0] = HelperExtensions.CreateTransientRenderTexture("Brightpass Blur 0",
_baseTextureWidth, _baseTextureHeight);
_blurTextures[1] = HelperExtensions.CreateTransientRenderTexture("Downsample Blur 1",
_baseTextureWidth / 2, _baseTextureHeight / 2);
_blurTextures[2] = HelperExtensions.CreateTransientRenderTexture("Downsample Blur 2",
_baseTextureWidth, _baseTextureHeight);
break;
default:
_blurTextures = new RenderTexture[5];
_blurTextures[0] = HelperExtensions.CreateTransientRenderTexture("Brightpass Blur 0",
_baseTextureWidth, _baseTextureHeight);
_blurTextures[1] = HelperExtensions.CreateTransientRenderTexture("Downsample Blur 1",
_baseTextureWidth / 2, _baseTextureHeight / 2);
_blurTextures[2] = HelperExtensions.CreateTransientRenderTexture("Downsample Blur 2",
_baseTextureWidth / 4, _baseTextureHeight / 4);
_blurTextures[3] = HelperExtensions.CreateTransientRenderTexture("Downsample Blur 4",
_baseTextureWidth / 2, _baseTextureHeight / 2);
_blurTextures[4] = HelperExtensions.CreateTransientRenderTexture("Downsample Blur 4",
_baseTextureWidth, _baseTextureHeight);
break;
}
_brightpassBlurMaterial = HelperExtensions.CreateMaterialFromShader("Sleek Render/Post Process/Brightpass Dualfilter Blur");
_downsampleBlurMaterial = HelperExtensions.CreateMaterialFromShader("Sleek Render/Post Process/Downsample Dualfilter Blur");
}