* First crack at ensuring the render thread doesn't touch GPU state while it's being serialized
* Get rid of the semaphore wait
* Add some extra fields into GPU3D's serialization
* Oops, TempVertexBuffer is already serialized
* Move vertex serialization into its own method
* Lock the GPU3D state when rendering on the render thread or serializing it
* Revert "Lock the GPU3D state when rendering on the render thread or serializing it"
This reverts commit 2f49a551c1.
* Add comments that describe the synchronization within GPU3D_Soft
- I need to understand it before I can solve my actual problem
- Now I do
* Revert "Revert "Lock the GPU3D state when rendering on the render thread or serializing it""
This reverts commit 1977566a6d.
* Let's try locking the GPU3D state throughout NDS::RunFrame
- Just to see what happens
* Slim down the lock's scope
* Narrow the lock's scope some more
* Remove the lock entirely
* Try protecting the GPU3D state with just a mutex
- I'll clean this up once I know it works
* Remove a duplicate method definition
* Add a missing `noexcept` specifier
* Remove an unused function
* Cut some non-hardware state from `GPU3D`'s savestate
* Assume that the next frame after loading a savestate won't be identical
* Actually, it _is_ worth it
* Don't serialize the clip matrix
- It's recalculated anyway
* Serialize `RenderPolygonRAM` as an array of indexes
* Clean up some comments
- I liked the dialogue style, but oh well
* Try restarting the render thread instead of using the lock
- Let's see what happens
* Put the lock back
* Fix some polygon and vertex indexes being saved incorrectly
- Taking the difference between two pointers results in the number of elements, not the number of bytes
* Remove `SoftRenderer::StateBusy` since it turns out we don't need it
- The real synchronization was the friends we made along the way
* Allow 3D renderers to be created without passing `GPU` to the constructor
* Make the initial 3D renderer configurable via `NDSArgs`
* Fix a compiler error
* Sprinkle `const` around where appropriate
- This will make it easier to use `NDS` objects in `const` contexts (e.g. `const` parameters or methods)
* Remove the `const` qualifier on `DSi_DSP::DSPRead16`
- MMIO reads can be non-pure, so this may not be `const` in the future
* Give `GPU2D::Unit` a virtual destructor
- Undefined behavior avoided!
* Add an `array2d` alias
* Move various parts of `GPU2D::SoftRenderer` to `constexpr`
- `SoftRenderer::MosaicTable` is now initialized at compile-time
- Most of the `SoftRenderer::Color*` functions are now `constexpr`
- The aforementioned functions are used with a constant value in at least one place, so they'll be at least partially computed at compile-time
* Generalize `GLRenderer::PrepareCaptureFrame`
- Declare it in the base `Renderer3D` class, but make it empty
* Remove unneeded `virtual` specifiers
* Store `Framebuffer`'s memory in `unique_ptr`s
- Reduce the risk of leaks this way
* Clean up how `GLCompositor` is initialized
- Return it as an `std::optional` instead of a `std::unique_ptr`
- Make `GLCompositor` movable
- Replace `GLCompositor`'s plain arrays with `std::array` to simplify moving
* Pass `GPU` to `GLCompositor`'s important functions instead of passing it to the constructor
* Move `GLCompositor` to be a field within `GLRenderer`
- Some methods were moved up and made `virtual`
* Fix some linker errors
* Set the renderer in the frontend
* Remove unneeded `virtual` specifiers
* Remove `RenderSettings` in favor of just exposing the relevant member variables
* Update the frontend to accommodate the core changes
* Add `constexpr` and `const` to places in the interpolator
* Qualify references to `size_t`
* Construct the `optional` directly instead of using `make_optional`
- It makes the Linux build choke
- I think it's because `GLCompositor`'s constructor is `private`
* Reorganize namespaces
- Most types are now moved into the `melonDS` namespace
- Only good chance to do this for a while, since a big refactor is next
* Fix the build
* Refactor GPU3D to be an object
- Who has two thumbs and is the sworn enemy of global state? This guy!
* Refactor GPU itself to be an object
- Wow, it's used in a lot of places
- Also introduce a new `Melon` namespace for a few classes
- I expect other classes will be moved into `Melon` over time
* Change signature of Renderer3D::SetRenderSettings
- Make it noexcept, and its argument const
* Remove some stray whitespace
* Make cleanup a little more robust to mitigate undefined behavior
- Add some null checks before cleaning up the GPU3D renderer
- Make sure that all deleted objects are null
- Move cleanup logic out of an assert call
- Note that deleting a null pointer is a no-op, so there's no need to check for null beforehand
- Use RAII for GLCompositor instead of Init/DeInit methods
* Replace a DeInit call that I missed
* Make ARMJIT_Memory less likely to generate errors
- Set FastMem7/9Start to nullptr at the end
- Only close and unmap the file if it's initialized
* Make Renderer3D manage its resources with RAII
* Don't try to deallocate frontend resources that aren't loaded
* Make ARMJIT_Memory::DeInit more robust on the Switch
* Reset MemoryFile on Windows to INVALID_HANDLE_VALUE, not nullptr
- There is a difference
* Don't explicitly store a Valid state in GLCompositor or the 3D renderers
- Instead, create them with static methods while making the actual constructors private
* Make initialization of OpenGL resources fail if OpenGL isn't loaded
* assert that OpenGL is loaded instead of returning failure
* fix edge fill rules for swapped polygons
also fixes translucent polygons not being always edge filled.
* fix right edge fill rule
* fix right edge fill rule for realsies
* fix a few more glitchy polygons
specifically quads similar to: (-67,40) (64, 160) (192, 160), (8, 111)
* fix one edge case pixel
i hate this so much
* fix "flat bottom" edge fill
* fix regression + apply changes to shadow masks
fix a regression with certain line polygons not rendering; there seems to be an exception made by the ds' gpu in order for these polygons to render properly.
also apply these changes to shadow masks because i forgot to
* forgot to remove a line
---------
Co-authored-by: Arisotura <thetotalworm@gmail.com>
* fix polygons being swapped incorrectly
"borrowed" this from noods
needs verification that the >= and <= signs aren't actually supposed to be > and <
* proper rules for moving vertical right slopes left
* nvm most of that was actually pointless
that's on me for not checking
* fix aa being upside down on swapped y-major slopes
* further improvements to swapped aa
in addition to fixing swapped y-major slope aa, now fixes:
swapped x-major slope aa
swapped vertical slope aa
* use templates instead + style/comment tweaks
should force the compiler to precompile if statements like i want it to do, instead of just hoping it does so on its own
* Anti-Alias All Edges
Changing a bunch of 0x3s to 0xF since I figure if they're checking the left and right edge they wanna be checking the top and bottom too now that they're gonna be aa'd. also copy that if statement over since otherwise there won't be anything to blend with.
* small optimization
its probably a tiny bit faster?
idk id need actual benchmarking tools.
doesn't break anything at least.
