Commit Graph

28 Commits

Author SHA1 Message Date
Antonio Niño Díaz 25b5ac91bd
Fix horizontal mosaic on sprites (#2084)
The code itself is correct, but the variable being read is the Y mosaic
coordinate, not the X coordinate.
2024-07-04 00:24:29 +02:00
Arisotura e234385c20 OpenGL: add support for changing BG0HOFS midframe. fixes #2072 2024-06-18 13:11:42 +02:00
Arisotura 8fc403cdad update copyright headers 2024-06-15 17:01:19 +02:00
RSDuck 043244a56d
Compute shader renderer (#2041)
* nothing works yet

* don't double buffer 3D framebuffers for the GL Renderer
looks like leftovers from when 3D+2D composition was done in the frontend

* oops

* it works!

* implement display capture for compute renderer
it's actually just all stolen from the regular OpenGL renderer

* fix bad indirect call

* handle cleanup properly

* add hires rendering to the compute shader renderer

* fix UB
also misc changes to use more unsigned multiplication
also fix framebuffer resize

* correct edge filling behaviour when AA is disabled

* fix full color textures

* fix edge marking (polygon id is 6-bit not 5)
also make the code a bit nicer

* take all edge cases into account for XMin/XMax calculation

* use hires coordinate again

* stop using fixed size buffers based on scale factor in shaders
this makes shader compile times tolerable on Wintel
- beginning of the shader cache
- increase size of tile idx in workdesc to 20 bits

* apparently & is not defined on bvec4
why does this even compile on Intel and Nvidia?

* put the texture cache into it's own file

* add compute shader renderer properly to the GUI
also add option to toggle using high resolution vertex coordinates

* unbind sampler object in compute shader renderer

* fix GetRangedBitMask for 64 bit aligned 64 bits
pretty embarassing

* convert NonStupidBitfield.h back to LF only new lines

* actually adapt to latest changes

* fix stupid merge

* actually make compute shader renderer work with newest changes

* show progress on shader compilation

* remove merge leftover
2024-05-13 17:17:39 +02:00
Jesse Talavera 9bfc9c08ff
Sprinkle `const` around where appropriate (#1909)
* 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
2023-12-12 11:07:22 +01:00
Jesse Talavera-Greenberg 7caddf9615
Clean up the 3D renderer for enhanced flexibility (#1895)
* 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`
2023-11-29 15:23:11 +01:00
Jesse Talavera-Greenberg 346dd4006e
Move all core types into namespaces (#1886)
* 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
2023-11-25 18:32:09 +01:00
Jesse Talavera-Greenberg 4558be0d8e
Refactor the GPU to be object-oriented (#1873)
* 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
2023-11-09 21:54:51 +01:00
Arisotura ac38faef14 update copyright years 2023-11-04 00:21:46 +01:00
Mireille a571fe19c3
Make sprite mosaic (more) accurate (#1687)
* Make horizontal sprite mosaic (more) accurate

* Vertical sprite mosaic should not extend the sprite's bounding area

* Vertical sprite mosaic should not extend the sprite's bounding area (2)

* OBJIndex is no longer needed
2023-08-27 13:29:23 +02:00
Arisotura 86f725f2f2 master brightness has different biases (are you serious, Nintendo)
also add all these biases to the OpenGL compositor
2022-04-08 01:08:19 +02:00
Arisotura f6a55354fa remove some cruft 2022-04-08 00:34:07 +02:00
Arisotura 879695070a make blending/fade accurate too (not quite sure about the 3D one) 2022-04-01 13:57:28 +02:00
Arisotura d296f2832c make display-capture blending accurate to hardware 2022-04-01 12:54:47 +02:00
Arisotura 35cc79787d update copyright headers 2022-01-09 02:15:50 +01:00
RSDuck fbe691a673 fix read from unassigned variable for large BGs 2021-03-16 20:57:30 +01:00
RSDuck 436b3c4c1d update copyright year and add missing GPL headers 2021-03-12 20:07:40 +01:00
RSDuck 41dd448e28 call Renderer2D::VBlankEnd at vblank end
instead of vblank start
2021-03-01 04:06:11 +01:00
RSDuck a046eb5038 separate GPU2D registers and renderer 2021-02-27 22:25:42 +01:00
Wunk a7029aebae
Allow for a more modular renderer backends (#990)
* Draft GPU3D renderer modularization

* Update sources C++ standard to C++17

The top-level `CMakeLists.txt` is already using the C++17 standard.

* Move GLCompositor into class type

Some other misc fixes to push towards better modularity

* Make renderer-implementation types move-only

These types are going to be holding onto handles
of GPU-side resources and shouldn't ever be copied around.

* Fix OSX: Remove 'register' storage class specifier

`register` has been removed in C++17...
But this keyword hasn't done anything in years anyways.

OSX builds consider this "warning" an error and it
stops the whole build.

* Add RestartFrame to Renderer3D interface

* Move Accelerated property to Renderer3D interface

There are points in the code base where we do:
`renderer != 0` to know if we are feeding
an openGL renderer. Rather than that we can instead just have this be
a property of the renderer itself.
With this pattern a renderer can just say how it wants its data to come
in rather than have everyone know that they're talking to an OpenGL
renderer.

* Remove Accelerated flag from GPU

* Move 2D_Soft interface in separate header

Also make the current 2D engine an "owned" unique_ptr.

* Update alignment attribute to standard alignas

Uses standardized `alignas` rather than compiler-specific
attributes.

https://en.cppreference.com/w/cpp/language/alignas

* Fix Clang: alignas specifier

Alignment must be specified before the array to align the entire array.

https://en.cppreference.com/w/cpp/language/alignas

* Converted Renderer3D Accelerated to variable

This flag is checked a lot during scanline rasterization. So rather
than having an expensive vtable-lookup call during mainline rendering
code, it is now a public constant bool type that is written to only once
during Renderer3D initialization.
2021-02-09 23:38:51 +01:00
RSDuck 7b9b8418cb fix #978 2021-02-02 20:37:28 +01:00
RSDuck b78bc4cb66 fixes to the threadedness of the sw rasteriser
also fix #639 and fix #880
2021-01-26 16:42:27 +01:00
WaluigiWare64 43348210f9 Fix some compiler warnings 2021-01-25 14:12:13 +00:00
RSDuck 7081c2de65 readd vram invalidation through display capture
also remove stray printf
2021-01-07 22:39:36 +01:00
Arisotura 66cec85a9a GPU: forward BG0HOFS to internal rendering engine register for 3D layer scroll (only when the rendering engine is enabled).
fixes #840

thank you RSDuck and Hydr8gon for your insight into this.
2020-12-10 19:12:08 +01:00
RSDuck e34ce013df only start display capture on first line
fixes Spearpillar in Pokemon D/P/Pt
also fixes #782 and #474
2020-12-09 22:45:16 +01:00
RSDuck d2cfd71c32 rename the class as well
this is getting emberassing
2020-12-07 18:45:50 +01:00
RSDuck 77996879a8 rename GPU2DSoft.cpp to GPU2D_Soft.cpp 2020-12-07 18:34:42 +01:00