*

2025-05-13 02:46:21 +03:00
parent 143e16692e
commit 86914b7fcc
610 changed files with 92343 additions and 2 deletions
@@ -0,0 +1,101 @@
+#include "render/PostSSAO.h"
+#include "IScene.h"
+#include "ResourceManager.h"
+
+namespace LifeGraphics
+{
+	struct QUAD_VERT
+	{
+		LifeMath::float4 position;
+		LifeMath::float2 texcoord;
+	};
+
+	PostSSAO::PostSSAO(IScene* scene, QUALITY effectQuality)
+	{
+		pScene = scene;
+		pRenderer = CG::me()->GetRenderer();
+
+		ssaoSize = pScene->getOutputSize();
+
+		int divider = 1;
+
+		//adjust ssao texture size by quality
+		switch(effectQuality)
+		{
+		case Q_MED:
+			divider = 2;
+			break;
+		case Q_LOW:
+			divider = 4;
+			break;
+		}
+
+		ssaoSize /= divider;
+
+		ssaoTex = pRenderer->CreateRenderTarget(ssaoSize.X, ssaoSize.Y, FORMAT_R8_UNORM);
+		ssaoBlur = pRenderer->CreateRenderTarget(ssaoSize.X, ssaoSize.Y, FORMAT_R8_UNORM);
+
+		psRender  = ResourceManager::me()->CompileUserShaderPS(String(_text("SSAO.psh")));
+		vs = ResourceManager::me()->CompileUserShaderVS(String(_text("SSAO.vsh")));
+		psBlur  = ResourceManager::me()->CompileUserShaderPS(String(_text("SSAO_BLUR.psh")));
+
+		ISamplerDescription pscDesc(Clamp, Clamp, Clamp, MinMagMipPoint);
+		ISamplerDescription lsDesc(Wrap, Wrap, Wrap, MinMagMipLinear);
+
+		linearSampler = CG::me()->GetRenderer()->CreateTextureSampler(&lsDesc);
+		pointSamplerClamp = CG::me()->GetRenderer()->CreateTextureSampler(&pscDesc);
+
+		depthState = pRenderer->CreateDSState(false, false, COMPARISON_NEVER);
+
+		ssaoRandom = ResourceManager::me()->GetTexture(String(_text("root/Data/Textures/ssao_random.bmp")));
+	}
+	void PostSSAO::process(IConstantBuffer* camera, ITexture2D* sceneGbuf, ITexture2D* sceneDepthTarget)
+	{
+		pRenderer->UnbindRenderTargets();
+
+		//pRenderer->SetPSConstantBuffer(cbGlobal, 0);
+		//pRenderer->SetVSConstantBuffer(cbGlobal, 0);
+
+		pRenderer->SetPSTextureSampler(pointSamplerClamp, 0);
+		pRenderer->SetPSTextureSampler(linearSampler, 1);
+		pRenderer->SetVSConstantBuffer(camera, 1);
+		pRenderer->SetPSConstantBuffer(camera, 1);
+		pRenderer->SetViewport(LifeMath::Rect2i(0, 0, ssaoSize.X, ssaoSize.Y));
+
+		pRenderer->SetDepthStencilState(depthState);
+
+		//	renderer->SetBlendState(lppBlend);
+		pRenderer->SetVertexShader(vs);
+		pRenderer->SetPixelShader(psRender);
+
+		//pRenderer->ClearRenderTarget(ssaoTex, &color );
+		pRenderer->SetTargets(ssaoTex, sceneDepthTarget);
+		pRenderer->SetPSTexture(sceneGbuf, 0);
+		pRenderer->SetPSTexture(ssaoRandom.ptr(), 1);
+
+		pRenderer->RenderToTextureNoShader();
+
+		pRenderer->SetPSTextureSampler(linearSampler, 0);
+		pRenderer->SetPSTextureSampler(pointSamplerClamp, 1);
+
+		//blur ssao
+		pRenderer->UnbindRenderTargets();
+		pRenderer->SetTargets(ssaoBlur, sceneDepthTarget);
+
+		pRenderer->SetPSTexture(ssaoTex, 0);
+		pRenderer->SetPSTexture(sceneGbuf, 9);
+		pRenderer->SetPixelShader(psBlur);
+		pRenderer->RenderToTextureNoShader();
+	}
+	ITexture2D* PostSSAO::getTexture()
+	{
+		return ssaoBlur;
+	}
+	PostSSAO::~PostSSAO()
+	{
+		vs->Release();
+		psBlur->Release();
+		psRender->Release();
+		ssaoTex->Release();
+	}
+}