* Add comparison operators to SurfaceTagWeight.
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Changed AddSurfaceTagWeight to always combine weights.
This simplifies the API a bit and defines the behavior if someone ever tries to add a duplicate tag.
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Added benchmarks for measuring the performance-critical APIs.
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Changed SurfaceTagWeights to a fixed_vector.
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Add inPosition to AddSurfacePoint.
This will be used to detect which input the surface point is associated with.
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Add inPositionIndex to the appropriate APIs.
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Switched Gradient Surface benchmarks to use actual surface components.
The gradient unit tests and benchmarks were previously using a mock surface data system, which led to misleading benchmark results. Now, the actual SurfaceData system gets constructed, and the tests use a mock provider, but the benchmarks use actual shape providers for more realistic benchmarking.
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Fixed unit tests to have better query ranges.
Half of each previous range was querying outside the surface provider's data.
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* First attempt at removing SurfacePointLists.
This currently runs significantly slower than the previous code but passes the unit tests.
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Another attempt at optimization.
This one runs faster than the previous, but still slow.
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Fix the cmake dependency so that the gradient tests rebuild SurfaceData.dll when run.
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Switch SurfaceAltitudeGradient over to the new bulk API.
Also, optimized the non-bulk API by having it reuse the SurfacePointList to avoid the repeated allocation / deallocation cost.
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Switched to using an indirect index so that all allocations are consecutive in our reserved buffer.
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Switched back to SurfaceTagWeight again.
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Added runtime dependency to LmbrCentral for unit tests.
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Switched code over to use the full EnumeratePoints in most cases.
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Added knowledge of max surface point creation into the system.
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Add generic GetSurfacePointsFromList API implementation for surface providers.
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Fixed implementation to use the correct maximum number of input points based on the surface providers being queried.
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Fix out-of-bounds references on empty lists.
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Fix memory allocation that caused benchmark runs to crash.
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Starting to clean up the API.
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Move SurfacePointList into separate files for easier maintainability.
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Fixed bug where too many points were filtered out due to using the position Z as a part of the AABB check.
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Made FilterPoints an internal part of SurfacePointList so we can choose when and how to perform the filtering.
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Final cleanup / comments.
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Added includes for non-unity builds.
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Optimized GetValues() implementations.
Also consolidated GetValue() and GetValues() down to a single implementation under the covers for easier maintenance.
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Changed how unit tests initialize the mock lists to try and fix the linux errors.
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Switch to explicit span declarations to help ensure this works with linux.
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Fixed compile error.
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Make the bulk terrain APIs take in const Vector instead of non-const.
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Optimize the surface data providers for bulk queries.
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Add comparison operators to SurfaceTagWeight.
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Changed AddSurfaceTagWeight to always combine weights.
This simplifies the API a bit and defines the behavior if someone ever tries to add a duplicate tag.
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Added benchmarks for measuring the performance-critical APIs.
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Changed SurfaceTagWeights to a fixed_vector.
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Add inPosition to AddSurfacePoint.
This will be used to detect which input the surface point is associated with.
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Add inPositionIndex to the appropriate APIs.
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Switched Gradient Surface benchmarks to use actual surface components.
The gradient unit tests and benchmarks were previously using a mock surface data system, which led to misleading benchmark results. Now, the actual SurfaceData system gets constructed, and the tests use a mock provider, but the benchmarks use actual shape providers for more realistic benchmarking.
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Fixed unit tests to have better query ranges.
Half of each previous range was querying outside the surface provider's data.
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* First attempt at removing SurfacePointLists.
This currently runs significantly slower than the previous code but passes the unit tests.
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Another attempt at optimization.
This one runs faster than the previous, but still slow.
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Fix the cmake dependency so that the gradient tests rebuild SurfaceData.dll when run.
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Switch SurfaceAltitudeGradient over to the new bulk API.
Also, optimized the non-bulk API by having it reuse the SurfacePointList to avoid the repeated allocation / deallocation cost.
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Switched to using an indirect index so that all allocations are consecutive in our reserved buffer.
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Switched back to SurfaceTagWeight again.
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Added runtime dependency to LmbrCentral for unit tests.
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Switched code over to use the full EnumeratePoints in most cases.
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Added knowledge of max surface point creation into the system.
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Add generic GetSurfacePointsFromList API implementation for surface providers.
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Fixed implementation to use the correct maximum number of input points based on the surface providers being queried.
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Fix out-of-bounds references on empty lists.
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Fix memory allocation that caused benchmark runs to crash.
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Starting to clean up the API.
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Move SurfacePointList into separate files for easier maintainability.
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Fixed bug where too many points were filtered out due to using the position Z as a part of the AABB check.
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Made FilterPoints an internal part of SurfacePointList so we can choose when and how to perform the filtering.
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Final cleanup / comments.
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Added includes for non-unity builds.
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Changed how unit tests initialize the mock lists to try and fix the linux errors.
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Fixed compile error.
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Added Async APIs for the various Process*FromList terrain functions.
Please note that we are currently defaulting the number of worker threads to one, because splitting the work over multiple threads causes contention when locking various mutexes, resulting in slower overall wall time for async requests split over multiple threads vs one where all the work is done on a single thread. The latter is still preferable over a regular synchronous call because it is just as quick and prevents the main thread from blocking. This should be changed once the mutex contention issues have been addressed, so that async calls automatically split the work between available job manager worker threads, unless the ProcessAsyncParams specify a different desired number of jobs.
Signed-off-by: bosnichd <bosnichd@amazon.com>
* Fix Linux builds by adding missing #include
Signed-off-by: bosnichd <bosnichd@amazon.com>
* Added a test for cancellation of terrain async requests, and fix it so that it works.
Note that the benchmarks show this implementation to be slightly slower than the previous one, which I presume is because we're now calling a 'perSurfacePointFunction' in the inner loop; this can probably be addressed, but will result in a lot of code duplication, and I think efforts will be better spent on removing the mutex contention to enable running multiple terrain async jobs at the same time.
Signed-off-by: bosnichd <bosnichd@amazon.com>
* Added Async versions for all Process*Region terrain API functions, along with benchmarks.
Signed-off-by: bosnichd <bosnichd@amazon.com>
* Fix the newly added terrain async request benchmarks to actually use the async APIs.
Signed-off-by: bosnichd <bosnichd@amazon.com>
* Revert to the original version which just calls the synchronous API from the job function, along with some other updates in response to review feedback.
Signed-off-by: bosnichd <bosnichd@amazon.com>
* Change the TerrainWorldDebugger to use the async API, along with the following changes:
- TerrainJobContext no longer uses a JobCancelGroup so we can guarantee the completion callbacks of associated jobs will be invoked even if it is cancelled.
- As a result of the above change, the ProcessAsyncCompleteCallback function signature again accepts the associated TerrainJobContext as a param.
- The TerrainProcessAsyncCancellation test has been resurrected and simplified by using binary semaphores instead of condition variables.
- All the async related TerrainSystemBenchmark functions have been simplified by using binary semaphores instead of condition variables.
- Global cancellation of all terrain jobs on deactivation of the TerrainSystem has been reintroduced, but in a different way than before.
- Other miscellaneous changes/fixes made while testing and based on earlier PR feedback.
Signed-off-by: bosnichd <bosnichd@amazon.com>
* Updates based on review feedback:
- Go back to using a vector instead of an array (fixed the original problem by adding custom copy/assignment constructors/operators to the WireframeSector struct).
- When calling WireframeSector::Reset, block until any associated in flight has completed.
- Added the concept of a minimum number of positions per terrain job.
Signed-off-by: bosnichd <bosnichd@amazon.com>
* Use semaphore instead of binary_semaphore in a bunch of places to account for the race condition where a completion callback fires before we started waiting for it.
Signed-off-by: bosnichd <bosnichd@amazon.com>
Terrain default surface material
This adds the ability to set a default material on detail material regions as a fallback material for when there are no materials for an assigned surface tag, or there's only one surface tag but its weight is less than 1.0.
This also fixes some issues
- The terrain surface list component now correctly sends notifications on tag changes.
- The terrain area material notifications bus now has two separate change notifications - one for material, the other for tag
- The terrain renderer will now only consider a single region per point queried instead of any region that might have a matching surface tag.
* First pass at encapsulating SurfacePointList.
The biggest challenge in optimizing SurfacePointList(s) usage is the overall memory management associated with it. There are M surface points with N surface mask entries created for every input point, which leads to a lot of container reallocation and memory shuffling when processing multiple input points. By encapsulating the list, it should become easier to preallocate the entries, as well as keep "helper data" around for managing the bookkeeping to associate the input points with the output points.
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Small fixes and TODO reminders.
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Encapsulate surface point creation and separate EnumeratePoints out from modifications.
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Start removing SurfacePoint from the exposed API.
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Changed SurfacePointList to split out the surface point storage to allow for span<> usage over time.
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Removed entity id
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Removed SurfacePoint from SurfaceData, changed all remaining uses to AzFramework::SurfaceData::SurfacePoint.
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Encapsulated SurfaceTagWeightMap and renamed to SurfaceTagWeights.
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Fixed make file.
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Better commenting and parameter naming.
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Renamed methods to be more descriptive.
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
Calculating uv transforms for terrain detail materials
This adds support for uv transforms in terrain detail materials. To support this work, the code for generating a matrix from material properties was pulled out of the material functor and put into a new MaterialUtils file in Atom Utils.
* Misc SurfaceData Optimizations.
This includes a few different optimizations found while trying to make the bulk query APIs faster:
* Switches mutexes over to shared_lock to optimize for the multi-reader-single-writer pattern
* Surface provider point creation now uses a pre-created set of masks to initialize with, and uses std::move() to move the created point into the output list instead of copying it.
* Splits CombineSortAndFilterNeightboringPoints so that the FilterPoints() can occur separately and efficiently with erase/remove_if, and avoids making a copy of the output points.
* Optimized SurfaceDataShapeComponent::ModifySurfacePoints
* Fixed potential bug where the sort wasn't stable since it only compared the Z value, and could have produced unexpected results for differing points with the exact same Z value.
* Fixed up a couple small bugs and missing checks in the unit tests
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Fixed syntax on unit tests.
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Terrain ray cast benchmarks and optimization:
- Added some benchmarks that exercise terrain ray casting.
- Optimized terrain ray casting by removing an unnecessary AABB intersection check (this was suggested by @invertednormal in the original review, but I forgot to actually remove it until now).
- Fixed a bug where we were not normalizing the ray direction before performing the Moller-Trumbore ray<->triangle intersection calculations.
Signed-off-by: bosnichd <bosnichd@amazon.com>
* Update to make work with changes pulled down from mainline.
Signed-off-by: bosnichd <bosnichd@amazon.com>
* Making terrain query resolution a single float instead of a Vector2
Signed-off-by: Ken Pruiksma <pruiksma@amazon.com>
* Keeping the concept of different x/y step sizes in region queries since that may be useful and is separate from query resolution. Also keeping the concept of different x/y step sizes in physics since that's independent of the terrain gem.
Signed-off-by: Ken Pruiksma <pruiksma@amazon.com>
* Formatting cleanups
Signed-off-by: Ken Pruiksma <pruiksma@amazon.com>
* A few more minor cleanups
Signed-off-by: Ken Pruiksma <pruiksma@amazon.com>
* Added support to convert serialized Vector2 query resolution to a single float.
Signed-off-by: Ken Pruiksma <pruiksma@amazon.com>
* Switch ray intersection check back to using separate values for x and y resolution
Signed-off-by: Ken Pruiksma <pruiksma@amazon.com>
* Fixing new unit tests added to use float query resolution.
Signed-off-by: Ken Pruiksma <pruiksma@amazon.com>
* Updating automated test
Signed-off-by: Ken Pruiksma <pruiksma@amazon.com>
* Switching TerrainDetailMaterialManager to use ClipmapBounds for its detail mateiral id texture. This results in a lot of code removal and some simplifications for the shader.
Signed-off-by: Ken Pruiksma <pruiksma@amazon.com>
* Changing some names to be clearer
Signed-off-by: Ken Pruiksma <pruiksma@amazon.com>
* Reducing the update multiple back to 1 since this texture is updated purely on the CPU
Signed-off-by: Ken Pruiksma <pruiksma@amazon.com>
* Updates from PR review
Signed-off-by: Ken Pruiksma <pruiksma@amazon.com>
* Initial cleanup of GetSurfacePointsFromRegion in prep for bulk API support.
* Removed the generated lookup point from the output structure. Nothing was using it, and by keeping it separate, I can pass it in as a list of points that can be passed throughout the terrain, gradient, and surface data APIs.
* Clarified on the SurfaceProvider bus that GetSurfacePoints() only gets valid XY values on the inPosition.
* Simplified the TerrainSurfaceDataSystemComponent implementation a bit. The EnumerateHandlers() and the terrain Aabb checks were overkill. Also, the terrain Aabb check assumed that the Z value on the inPosition was valid, which it isn't always.
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Remove CryCommon dependency.
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Updated all array_view uses with the C++20 span.
The updates were done in the following order
1. `AZStd::array_view<([^>].+)\* ?>` -> `AZStd::span<\1 const>`
2. `AZStd::array_view<(?:const )(.+)>` -> `AZStd::span<const \1>`
3. `AZStd::array_view` -> `AZStd::span`
Removed the implementation of array_view.
Signed-off-by: lumberyard-employee-dm <56135373+lumberyard-employee-dm@users.noreply.github.com>
* Added missing whitespace between `const` and the typename for spans.
Updated the ShaderTest comparison of the ShaderResourceGroupLayout span
to compare the sizes as well
Updated comments on some of the methods that stated that they return "an
array" to mention they return "a span".
Signed-off-by: lumberyard-employee-dm <56135373+lumberyard-employee-dm@users.noreply.github.com>
* ClipmapBounds class - This class is built to keep track of textures for clipmap like structures where there is a virtual center point and the edges need to be updated as the camera moves around the world
Signed-off-by: Ken Pruiksma <pruiksma@amazon.com>
* Removing dead code
Signed-off-by: Ken Pruiksma <pruiksma@amazon.com>
* Updates from PR feedback.
Signed-off-by: Ken Pruiksma <pruiksma@amazon.com>
* comment update
Signed-off-by: Ken Pruiksma <pruiksma@amazon.com>
* Updates from review suggestions
Signed-off-by: Ken Pruiksma <pruiksma@amazon.com>
* More updates. Moved the snapped center point calculation out to a separate function so the constructor doesn't need to do unnecessary work.
Signed-off-by: Ken Pruiksma <pruiksma@amazon.com>
* Removing unused variable.
Signed-off-by: Ken Pruiksma <pruiksma@amazon.com>
* Fixing bug in unit test that was doing a comparison and throwing away the result instead of actually testing it.
Signed-off-by: Ken Pruiksma <pruiksma@amazon.com>
* Adding some comments and constifying some functions.
Signed-off-by: Ken Pruiksma <pruiksma@amazon.com>
* Fixing numeric casting issue on linux
Signed-off-by: Ken Pruiksma <pruiksma@amazon.com>
These perform bulk queries of the underlying gradients which is much faster than performing a lot of individual queries.
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Adding partial implementation of C++20 concepts and range functions for AZStd::span
The new concepts to discovered existing issues with the PathIterator and deque::iterator classes
PathIterator wasn't properly an input_iterator and therefore the Path classes weren't a range due to an incorrect const_iterator alias
The deque::iterator classes was missing the operator+ friend function that accepted a (ptrdiff_t, deque::iterator) to fulfill the random_access_iterator concepts
The AZStd implementations of (uninitialized_)copy(_n), (uninitialized_)move(_n) and (uninitialized_)file(_n) have been optimized to use memcpy and memset based on fulfilling the contiguous_iterator concept
Fixed invalid AZStd::vector inserts in FrameGraphExecuter.cpp and SliceditorEntityOwnershipService.cpp
The code was trying to copy the underlying addresses for vector<unique_ptr> to a vector<raw pointer> using insert, which it was doing by using memcpy.
relates to #6749
Signed-off-by: lumberyard-employee-dm <56135373+lumberyard-employee-dm@users.noreply.github.com>
* Fixed the `fixed_vector` emplace function to not move initialized
elements using uninitialized_move.
This was causing initialized elements of the fixed_vector to be
overwritten with the element at the emplace position.
Signed-off-by: lumberyard-employee-dm <56135373+lumberyard-employee-dm@users.noreply.github.com>
* Fixed clang warnings about variables that are set, but never read
Signed-off-by: lumberyard-employee-dm <56135373+lumberyard-employee-dm@users.noreply.github.com>
* Updated the `az_has_builtin_is_constant_evaluated` define to not have
"()" as is not a macro.
This helps prevent users from using `az_has_builtin_is_constant_evaluated`
define in a situation where they want to know if the function is being
evaluated in a compile time context.
In that case they need to use the `az_builtin_is_constant_evaluated()`
macro (which of course looks quite similiar) but does not have the word
"has" in it..
Signed-off-by: lumberyard-employee-dm <56135373+lumberyard-employee-dm@users.noreply.github.com>
* Updated the AZStd span class to be C++20 compliant.
Signed-off-by: lumberyard-employee-dm <56135373+lumberyard-employee-dm@users.noreply.github.com>
* Changed phrase "DoesNotCompiles" to be more grammatically correct.
Signed-off-by: lumberyard-employee-dm <56135373+lumberyard-employee-dm@users.noreply.github.com>
* Added more unit test for AZStd span
Fixed an the the return type of the subspan template overload to account
for the source span having a dynamic extent.
Signed-off-by: lumberyard-employee-dm <56135373+lumberyard-employee-dm@users.noreply.github.com>
* Removed unused variable from span unit test.
Signed-off-by: lumberyard-employee-dm <56135373+lumberyard-employee-dm@users.noreply.github.com>
* Add a ray cast API to the terrain system, implement it, and use it so entities can be placed on top of terrain.
Still to do:
- Unit tests
- Profiling/benchmarks
- Optimization (if needed, may not be now after updating to use the iterative approach, but one option could be to use SIMD to ray cast against both triangles at once)
Signed-off-by: bosnichd <bosnichd@amazon.com>
* Fix typos.
Signed-off-by: bosnichd <bosnichd@amazon.com>
* Added a FindNearestIntersectionIterative to use in place of the first-pass FindnearestIntersectionRecursive attempt.
Signed-off-by: bosnichd <bosnichd@amazon.com>
* Remove some functions that are no longer being used.
Signed-off-by: bosnichd <bosnichd@amazon.com>
* Remove a unicode character from a comment to fix the validation build.
Signed-off-by: bosnichd <bosnichd@amazon.com>
* Remove another unicode character from a comment to fix the validation build.
Signed-off-by: bosnichd <bosnichd@amazon.com>
* Update to bail out as soon as t > 1.0f
Signed-off-by: bosnichd <bosnichd@amazon.com>
* [Terrain] First pass of the ProcessList and ProcessRegion APIs for retrieving surface data
Signed-off-by: amzn-sj <srikkant@amazon.com>
* Add a couple of more tests. The expected values were plugged in based on the values generated by the brute force approach.
Signed-off-by: amzn-sj <srikkant@amazon.com>
* Move some declarations out of loops since they can be reused.
Signed-off-by: amzn-sj <srikkant@amazon.com>
* Update all the per position callbacks to pass SurfacePoint refs. Construct only one SurfacePoint object outside the loop which can be reused.
Signed-off-by: amzn-sj <srikkant@amazon.com>
* Update tests to use the new per position callbacks
Signed-off-by: amzn-sj <srikkant@amazon.com>
* Add ProcessRegion functions to the terrain benchmark.
Signed-off-by: amzn-sj <srikkant@amazon.com>
* Change C style static casts to aznumeric_cast. Add maybe_unused to unused params in benchmarks.
Signed-off-by: amzn-sj <srikkant@amazon.com>
* Update the ProcessList API functions to use array_view instead of a vector. This includes some additional changes to satisfy build dependencies.
Signed-off-by: amzn-sj <srikkant@amazon.com>
* Add ProcessList API functions to benchmarks
Signed-off-by: amzn-sj <srikkant@amazon.com>
* Update the ProcessList API functions to take Vector2 as input positions
Signed-off-by: amzn-sj <srikkant@amazon.com>
* Revert changes to AtomCore library split. Add partial implementation of span(mostly just copied over from array_view) to AzCore std containers.
Signed-off-by: amzn-sj <srikkant@amazon.com>
* Adding some const/non-const overloads that were missing in span
Signed-off-by: amzn-sj <srikkant@amazon.com>
* Move input position list generation to a function
Signed-off-by: amzn-sj <srikkant@amazon.com>
* Bring back Vector3 version of ProcessList functions. Rename Vector2 version to follow similar pattern as the Get functions.
Signed-off-by: amzn-sj <srikkant@amazon.com>
* Split span.h into .h/.inl files
Signed-off-by: amzn-sj <srikkant@amazon.com>
* Add [mayby_unused] for unused parameters to fix build errors
Signed-off-by: amzn-sj <srikkant@amazon.com>
* Benchmarks and tests for Image and Constant GetValues
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Verify GetValues for Perlin and Random Gradients
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Standardized the assert format for GetValues().
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* More GetValues unit tests and test cleanup
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Fixed typos
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* GetValues() unit tests for surface gradients.
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Benchmarks for ShapeAreaFalloff Gradient
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Added benchmarks for all remaining gradients and cleaned up the helper methods.
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Renamed class for better report formatting.
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Added missing Mocks dependencies for the Editor tests.
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Bumped up terrain world limit to allow up to (and including) 4096 x 4096.
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Changed loop calculations to handle floating-point math better.
By looping on floating-point values, query resolutions of unstable values like "0.200000007" would sometimes cause the loop to go one more time than it should.
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Change flow so that TerrainSystem stops responding during deactivation.
Some systems might accidentally try to call back to the TerrainSystem inside a DestroyBegin notification, so make sure it stops listening before sending out the notification.
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Change gradients to cache and use a GradientTransform instance.
In my local test case, calling EBus on every call took 337 ms, using a lambda to wrap the calls took 197 ms, and using the fully cached version took 170 ms.
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Remove the wrappingTransform function and go back to the switch statement.
There was a bit of overhead to each function call due to using AZStd::function that just isn't necessary for this use case.
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Add profile markers to the heightfield updates so that they're more visible.
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Cleared state while component is deactivated.
The state was getting refreshed even while the component was in a deactivated state, which meant that it wasn't properly notifying of state changes when it became active since it wasn't detecting an actual change. By clearing the state when deactivated, and ensuring the state isn't getting refreshed *while* deactivated, the notifications work properly.
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Fixed compile warning on unit test.
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Addressed PR feedback - changed comments, reduced mutex scope
Signed-off-by: Mike Balfour <82224783+mbalfour-amzn@users.noreply.github.com>
* Breaking up terrain FP wip - macro materials decoupled from meshes. Mesh creation and rendering pulled out from MeshFeatureProcessor into TerrainMeshManager. Stubs added for macro and detail material managers.
Signed-off-by: Ken Pruiksma <pruiksma@amazon.com>
* Separated macro material management from the terrain feature processor. Also separated bindless image array handling from terrain feature processor.
Signed-off-by: Ken Pruiksma <pruiksma@amazon.com>
* Detail materials separated from terrain feature processor. Also pulled out Aabb2i and Vector2i into their own simple classes
Signed-off-by: Ken Pruiksma <pruiksma@amazon.com>
* Changed some classes so that when the SRG changes the classes don't need to be completely reinitialized and can instead just update their indices and push data to the new srg. Fixed an issue where MacroMaterialData wasn't being exposed to ScriptCanvas. Terrain shader reloads should now work correctly. Also added some debug logging to help catch an issue where sometimes detail materials don't seem to load.
Signed-off-by: Ken Pruiksma <pruiksma@amazon.com>
* Terrain PR reveiw updates
Signed-off-by: Ken Pruiksma <pruiksma@amazon.com>
* Some small PR review fixes. More comments in TerrainDetailMaterialManager.h
Signed-off-by: Ken Pruiksma <pruiksma@amazon.com>
* Fixing unused variable causing clang failure
Signed-off-by: Ken Pruiksma <pruiksma@amazon.com>
* Fixing unused variable in release.
Signed-off-by: Ken Pruiksma <pruiksma@amazon.com>
* Fixing a forward declare that oddly didn't work on linux.
Signed-off-by: Ken Pruiksma <pruiksma@amazon.com>
* Fixing linux missing include... not sure why only linux failed on this.
Signed-off-by: Ken Pruiksma <pruiksma@amazon.com>
* Adding missing include
Signed-off-by: Ken Pruiksma <pruiksma@amazon.com>