protected override void Execute(CustomPassContext ctx)
{
if (!render || ctx.hdCamera.camera == bakingCamera || bakingCamera == null || ctx.hdCamera.camera.cameraType == CameraType.SceneView)
{
return;
}
if (depthTexture == null && normalTexture == null && tangentTexture == null)
{
return;
}
// We need to be careful about the aspect ratio of render textures when doing the culling, otherwise it could result in objects poping:
if (depthTexture != null)
{
bakingCamera.aspect = Mathf.Max(bakingCamera.aspect, depthTexture.width / (float)depthTexture.height);
}
if (normalTexture != null)
{
bakingCamera.aspect = Mathf.Max(bakingCamera.aspect, normalTexture.width / (float)normalTexture.height);
}
if (tangentTexture != null)
{
bakingCamera.aspect = Mathf.Max(bakingCamera.aspect, tangentTexture.width / (float)tangentTexture.height);
}
bakingCamera.TryGetCullingParameters(out var cullingParams);
cullingParams.cullingOptions = CullingOptions.None;
// Assign the custom culling result to the context
// so it'll be used for the following operations
ctx.cullingResults = ctx.renderContext.Cull(ref cullingParams);
var overrideDepthTest = new RenderStateBlock(RenderStateMask.Depth)
{
depthState = new DepthState(true, CompareFunction.LessEqual)
};
// Depth
if (depthTexture != null)
{
CustomPassUtils.RenderDepthFromCamera(ctx, bakingCamera, depthTexture, ClearFlag.Depth, bakingCamera.cullingMask, overrideRenderState: overrideDepthTest);
}
// Normal
if (normalTexture != null)
{
CustomPassUtils.RenderNormalFromCamera(ctx, bakingCamera, normalTexture, ClearFlag.All, bakingCamera.cullingMask, overrideRenderState: overrideDepthTest);
}
// Tangent
if (tangentTexture != null)
{
CustomPassUtils.RenderTangentFromCamera(ctx, bakingCamera, tangentTexture, ClearFlag.All, bakingCamera.cullingMask, overrideRenderState: overrideDepthTest);
}
}
protected override void Execute(CustomPassContext ctx)
{
if (!render || ctx.hdCamera.camera == bakingCamera || bakingCamera == null || ctx.hdCamera.camera.cameraType == CameraType.SceneView)
{
return;
}
bakingCamera.TryGetCullingParameters(out var cullingParams);
cullingParams.cullingOptions = CullingOptions.ShadowCasters;
// Assign the custom culling result to the context
// so it'll be used for the following operations
cullingResultField.SetValueDirect(__makeref(ctx), ctx.renderContext.Cull(ref cullingParams));
var overrideDepthTest = new RenderStateBlock(RenderStateMask.Depth)
{
depthState = new DepthState(true, CompareFunction.LessEqual)
};
// Sync baking camera aspect ratio with RT (see https://github.com/alelievr/HDRP-Custom-Passes/issues/24)
bakingCamera.aspect = ctx.hdCamera.camera.aspect;
bakingCamera.pixelRect = ctx.hdCamera.camera.pixelRect;
// Depth
if (depthTexture != null)
{
SyncRenderTextureAspect(depthTexture, ctx.hdCamera.camera);
CoreUtils.SetRenderTarget(ctx.cmd, depthTexture, ClearFlag.Depth);
CustomPassUtils.RenderDepthFromCamera(ctx, bakingCamera, bakingCamera.cullingMask, overrideRenderState: overrideDepthTest);
}
// Normal
if (normalTexture != null)
{
SyncRenderTextureAspect(normalTexture, ctx.hdCamera.camera);
CoreUtils.SetRenderTarget(ctx.cmd, normalTexture, normalTexture.depthBuffer, ClearFlag.All);
CustomPassUtils.RenderNormalFromCamera(ctx, bakingCamera, bakingCamera.cullingMask, overrideRenderState: overrideDepthTest);
}
// Tangent
if (tangentTexture != null)
{
SyncRenderTextureAspect(tangentTexture, ctx.hdCamera.camera);
CoreUtils.SetRenderTarget(ctx.cmd, tangentTexture, tangentTexture.depthBuffer, ClearFlag.All);
CustomPassUtils.RenderTangentFromCamera(ctx, bakingCamera, bakingCamera.cullingMask, overrideRenderState: overrideDepthTest);
}
// ctx.hdCamera.camera.pixelRect = oldRect;
}
protected override void Execute(CustomPassContext ctx)
{
if (!render || ctx.hdCamera.camera == bakingCamera || bakingCamera == null)
{
return;
}
bakingCamera.TryGetCullingParameters(out var cullingParams);
cullingParams.cullingOptions = CullingOptions.ShadowCasters;
// Assign the custom culling result to the context
// so it'll be used for the following operations
cullingResultField.SetValueDirect(__makeref(ctx), ctx.renderContext.Cull(ref cullingParams));
// Depth
if (depthTexture != null)
{
var overrideDepthTest = new RenderStateBlock(RenderStateMask.Depth)
{
depthState = new DepthState(true, CompareFunction.LessEqual)
};
CoreUtils.SetRenderTarget(ctx.cmd, depthTexture, ClearFlag.Depth);
CustomPassUtils.RenderDepthFromCamera(ctx, bakingCamera, bakingCamera.cullingMask, overrideRenderState: overrideDepthTest);
}
// Normal
if (normalTexture != null)
{
CoreUtils.SetRenderTarget(ctx.cmd, normalTexture, normalTexture.depthBuffer, ClearFlag.Depth);
CustomPassUtils.RenderNormalFromCamera(ctx, bakingCamera, bakingCamera.cullingMask);
}
// Tangent
if (tangentTexture != null)
{
CoreUtils.SetRenderTarget(ctx.cmd, tangentTexture, tangentTexture.depthBuffer, ClearFlag.Depth);
CustomPassUtils.RenderTangentFromCamera(ctx, bakingCamera, bakingCamera.cullingMask);
}
}
protected override void Execute(CustomPassContext ctx)
{
if (customCamera0 == null || customCamera1 == null || customCamera2 == null || customCamera3 == null || customCamera4 == null)
{
return;
}
// Render from camera 0
// Internal API, can't be tested right now
// using (new HDRenderPipeline.OverrideCameraRendering(ctx.cmd, customCamera0))
// {
// CoreUtils.SetRenderTarget(ctx.cmd, temp, ClearFlag.Color);
// CustomPassUtils.DrawRenderers(ctx, -1);
// }
// CustomPassUtils.Copy(
// ctx, temp, ctx.cameraColorBuffer,
// CustomPassUtils.fullScreenScaleBias,
// new Vector4(.5f, .5f, 0f, 0f)
// );
RenderStateBlock overrideDepth = new RenderStateBlock(RenderStateMask.Depth)
{
depthState = new DepthState(true, CompareFunction.LessEqual)
};
// Render from camera 1
CustomPassUtils.RenderFromCamera(ctx, customCamera1, temp, ctx.customDepthBuffer.Value, ClearFlag.All, -1, overrideRenderState: overrideDepth);
CustomPassUtils.Copy(
ctx, temp, ctx.cameraColorBuffer,
CustomPassUtils.fullScreenScaleBias,
new Vector4(.5f, .5f, .5f, 0f)
);
// Render from camera 4 (at same position than the test camera but uses a different FoV)
// And with the camera depth buffer (which already contains opaque objects)
CustomPassUtils.RenderFromCamera(ctx, customCamera4, ctx.cameraColorBuffer, ctx.cameraDepthBuffer, ClearFlag.None, customCamera4.cullingMask, overrideRenderState: overrideDepth);
// Render from camera 3 using different buffers
CustomPassUtils.RenderDepthFromCamera(ctx, customCamera3, temp, ctx.customDepthBuffer.Value, ClearFlag.All, -1);
CustomPassUtils.Copy(
ctx, temp, ctx.cameraColorBuffer,
CustomPassUtils.fullScreenScaleBias,
new Vector4(.25f, .25f, .5f, .5f)
);
CustomPassUtils.RenderNormalFromCamera(ctx, customCamera3, temp, ctx.customDepthBuffer.Value, ClearFlag.All, -1);
CustomPassUtils.Copy(
ctx, temp, ctx.cameraColorBuffer,
CustomPassUtils.fullScreenScaleBias,
new Vector4(.25f, .25f, .75f, .5f)
);
CustomPassUtils.RenderTangentFromCamera(ctx, customCamera3, temp, ctx.customDepthBuffer.Value, ClearFlag.All, -1);
CustomPassUtils.Copy(
ctx, temp, ctx.cameraColorBuffer,
CustomPassUtils.fullScreenScaleBias,
new Vector4(.25f, .25f, .5f, .75f)
);
// Render from camera 2 in an half res buffer
CustomPassUtils.RenderFromCamera(ctx, customCamera2, halfResColor, halfResDepth, ClearFlag.All, -1, overrideRenderState: overrideDepth);
CustomPassUtils.Copy(
ctx, halfResColor, ctx.cameraColorBuffer,
CustomPassUtils.fullScreenScaleBias,
new Vector4(.25f, .25f, .75f, .75f)
);
}