private void OnPreRender()
{
mrtGBuffer.ResetSize(Screen.width, Screen.height);
resultRT.ResetSize(Screen.width, Screen.height);
ssrRT.ResetSize(Screen.width, Screen.height);
doubleFaceDepthRT.ResetSize(Screen.width, Screen.height);
JCDSRenderTexture.StoreCurrentActiveBuffers();
JCDSRenderTexture.SetMultipleRenderTargets(cam, mrtGBuffer, resultRT, 0);
}
private void OnPostRender()
{
doubleFaceDepthRT.SetActiveRenderTexture(0);
JCDSRenderTexture.ClearActiveRenderTexture(true, true, Color.black, 1.0f);
JCDSRenderTexture.SetMultipleRenderTargets(doubleFaceDepthCam, doubleFaceDepthRT, doubleFaceDepthRT, 0);
doubleFaceDepthCam.RenderWithShader(frontFaceDepthShader, null);
JCDSRenderTexture.ClearActiveRenderTexture(true, false, Color.black, 1.0f);
doubleFaceDepthCam.RenderWithShader(backFaceDepthShader, null);
resultRT.SetActiveRenderTexture(0);
JCDSRenderTexture.ClearActiveRenderTexture(true, true, Color.black, 0.0f);
compositeResultBufferMtrl.SetTexture(shaderPropId_diffuseBuffer, mrtGBuffer.GetRenderTexture(0));
compositeResultBufferMtrl.SetTexture(shaderPropId_normalBuffer, mrtGBuffer.GetRenderTexture(1));
compositeResultBufferMtrl.SetTexture(shaderPropId_positionBuffer, mrtGBuffer.GetRenderTexture(2));
compositeResultBufferMtrl.SetTexture(shaderPropId_resultBuffer, resultRT.GetRenderTexture(0));
compositeResultBufferMtrl.SetTexture(shaderPropId_ssrBuffer, ssrRT.GetRenderTexture(0));
int numDirLights = dirLights == null ? 0 : dirLights.Length;
for (int i = 0; i < numDirLights; ++i)
{
Light light = dirLights[i];
if (light != null && light.enabled && light.gameObject.activeSelf)
{
Vector3 dir = -light.transform.forward;
compositeResultBufferMtrl.SetVector(shaderPropId_dirLightDir, new Vector4(dir.x, dir.y, dir.z, light.intensity));
compositeResultBufferMtrl.SetColor(shaderPropId_dirLightColor, light.color);
DrawScreenQuad(compositeResultBufferMtrl, 0, false, false);
}
}
int numPointLights = pointLights == null ? 0 : pointLights.Length;
for (int i = 0; i < numPointLights; ++i)
{
Light light = pointLights[i];
if (light != null && light.enabled && light.gameObject.activeSelf)
{
compositeResultBufferMtrl.SetVector(shaderPropId_pointLightPos, light.transform.position);
compositeResultBufferMtrl.SetColor(shaderPropId_pointLightColor, light.color);
compositeResultBufferMtrl.SetVector(shaderPropId_pointLightRange, new Vector4(1.0f / light.range, light.intensity, 0, 0));
compositeResultBufferMtrl.SetPass(2);
Graphics.DrawMeshNow(pointLightMesh, Matrix4x4.TRS(light.transform.position, Quaternion.identity, Vector3.one * light.range * 2));
}
}
ssrMtrl.SetTexture(shaderPropId_diffuseBuffer, mrtGBuffer.GetRenderTexture(0));
ssrMtrl.SetTexture(shaderPropId_normalBuffer, mrtGBuffer.GetRenderTexture(1));
ssrMtrl.SetTexture(shaderPropId_positionBuffer, mrtGBuffer.GetRenderTexture(2));
ssrMtrl.SetTexture(shaderPropId_resultBuffer, resultRT.GetRenderTexture(0));
ssrMtrl.SetTexture(shaderPropId_doubleFaceDepthBuffer, doubleFaceDepthRT.GetRenderTexture(0));
ssrMtrl.SetMatrix(shaderPropId_ssrVMatrix, cam.worldToCameraMatrix);
ssrMtrl.SetMatrix(shaderPropId_ssrPMatrix, cam.projectionMatrix);
ssrMtrl.SetVector(shaderPropId_screenPixelSize, new Vector2(Screen.width, Screen.height));
ssrRT.SetActiveRenderTexture(0);
JCDSRenderTexture.ClearActiveRenderTexture(true, true, Color.black, 1.0f);
DrawScreenQuad(ssrMtrl, 0, false, false);
JCDSRenderTexture.ResetActiveRenderTexture();
DrawScreenQuad(compositeResultBufferMtrl, 3, true, true);
JCDSRenderTexture.RestoreCurrentActiveBuffers(cam);
}