Commit graph

21 commits

Author SHA1 Message Date
gdkchan
43ebd7a9bb
New shader cache implementation (#3194)
* New shader cache implementation

* Remove some debug code

* Take transform feedback varying count into account

* Create shader cache directory if it does not exist + fragment output map related fixes

* Remove debug code

* Only check texture descriptors if the constant buffer is bound

* Also check CPU VA on GetSpanMapped

* Remove more unused code and move cache related code

* XML docs + remove more unused methods

* Better codegen for TransformFeedbackDescriptor.AsSpan

* Support migration from old cache format, remove more unused code

Shader cache rebuild now also rewrites the shared toc and data files

* Fix migration error with BRX shaders

* Add a limit to the async translation queue

 Avoid async translation threads not being able to keep up and the queue growing very large

* Re-create specialization state on recompile

This might be required if a new version of the shader translator requires more or less state, or if there is a bug related to the GPU state access

* Make shader cache more error resilient

* Add some missing XML docs and move GpuAccessor docs to the interface/use inheritdoc

* Address early PR feedback

* Fix rebase

* Remove IRenderer.CompileShader and IShader interface, replace with new ShaderSource struct passed to CreateProgram directly

* Handle some missing exceptions

* Make shader cache purge delete both old and new shader caches

* Register textures on new specialization state

* Translate and compile shaders in forward order (eliminates diffs due to different binding numbers)

* Limit in-flight shader compilation to the maximum number of compilation threads

* Replace ParallelDiskCacheLoader state changed event with a callback function

* Better handling for invalid constant buffer 1 data length

* Do not create the old cache directory structure if the old cache does not exist

* Constant buffer use should be per-stage. This change will invalidate existing new caches (file format version was incremented)

* Replace rectangle texture with just coordinate normalization

* Skip incompatible shaders that are missing texture information, instead of crashing

This is required if we, for example, support new texture instruction to the shader translator, and then they allow access to textures that were not accessed before. In this scenario, the old cache entry is no longer usable

* Fix coordinates normalization on cubemap textures

* Check if title ID is null before combining shader cache path

* More robust constant buffer address validation on spec state

* More robust constant buffer address validation on spec state (2)

* Regenerate shader cache with one stream, rather than one per shader.

* Only create shader cache directory during initialization

* Logging improvements

* Proper shader program disposal

* PR feedback, and add a comment on serialized structs

* XML docs for RegisterTexture

Co-authored-by: riperiperi <rhy3756547@hotmail.com>
2022-04-10 10:49:44 -03:00
gdkchan
7e967d796c
Stop using glTransformFeedbackVaryings and use explicit layout on the shader (#3012)
* Stop using glTransformFeedbackVarying and use explicit layout on the shader

* This is no longer needed

* Shader cache version bump

* Fix gl_PerVertex output for tessellation control shaders
2022-01-21 12:35:21 -03:00
gdkchan
0e59573f2b
Add capability for BGRA formats (#3011) 2022-01-20 08:37:21 -03:00
gdkchan
99445dd0a6
Add support for fragment shader interlock (#2768)
* Support coherent images

* Add support for fragment shader interlock

* Change to tree based match approach

* Refactor + check for branch targets and external registers

* Make detection more robust

* Use Intel fragment shader ordering if interlock is not available, use nothing if both are not available

* Remove unused field
2021-10-28 19:53:12 -03:00
gdkchan
d512ce122c
Initial tessellation shader support (#2534)
* Initial tessellation shader support

* Nits

* Re-arrange built-in table

* This is not needed anymore

* PR feedback
2021-10-18 18:38:04 -03:00
gdkchan
a7109c767b
Rewrite shader decoding stage (#2698)
* Rewrite shader decoding stage

* Fix P2R constant buffer encoding

* Fix PSET/PSETP

* PR feedback

* Log unimplemented shader instructions

* Implement NOP

* Remove using

* PR feedback
2021-10-12 22:35:31 +02:00
gdkchan
f08a280ade
Use shader subgroup extensions if shader ballot is not supported (#2627)
* Use shader subgroup extensions if shader ballot is not supported

* Shader cache version bump + cleanup

* The type is still required on the table
2021-09-19 14:38:39 +02:00
riperiperi
f0b00c1ae9
Fix TXQ for 3D textures. (#2613)
* Fix TXQ for 3D textures.

Assumes the texture is 3D if the component mask contains Z.

This fixes a bug in UE4 games where parts of the map had garbage pointers to lighting voxels, as the lookup 3D texture was not being initialized. Most notable game is THPS1+2.

May need another PR to keep image store data alive and properly flush it in order using the AutoDeleteCache.

* Get sampler type for TextureSize from bound textures.
2021-09-02 00:17:43 -03:00
gdkchan
c3e2646f9e
Workaround for Intel FrontFacing built-in variable bug (#2540) 2021-08-11 23:01:06 +02:00
gdkchan
d9d18439f6
Use a new approach for shader BRX targets (#2532)
* Use a new approach for shader BRX targets

* Make shader cache actually work

* Improve the shader pattern matching a bit

* Extend LDC search to predecessor blocks, catches more cases

* Nit

* Only save the amount of constant buffer data actually used. Avoids crashes on partially mapped buffers

* Ignore Rd on predicate instructions, as they do not have a Rd register (catches more cases)
2021-08-11 20:59:42 +02:00
gdkchan
ed2f5ede0f
Fix texture sampling with depth compare and LOD level or bias (#2404)
* Fix texture sampling with depth compare and LOD level or bias

* Shader cache version bump

* nit: Sorting
2021-06-25 00:54:50 +02:00
gdkchan
b34c0a47b4
Fix constant buffer array size when indexing is used and other buffer descriptor and resolution scale regressions (#2298)
* Fix constant buffer array size when indexing is used

* Change default QueryConstantBufferUse value

* Fix more regressions

* Ensure proper order
2021-05-20 15:12:15 -03:00
riperiperi
0129250c2e
Pass CbufSlot when getting info from the texture descriptor (#2291)
* Pass CbufSlot when getting info from the texture descriptor

Fixes some issues with bindless textures, when CbufSlot is not equal to the current TextureBufferIndex.

Specifically fixes a random chance of full screen colour flickering in Super Mario Party.

* Apply suggestions from code review

Oops

Co-authored-by: gdkchan <gab.dark.100@gmail.com>

Co-authored-by: gdkchan <gab.dark.100@gmail.com>
2021-05-19 20:05:43 +02:00
riperiperi
461c24092a
Implement Force Early Z Register (#1755) 2020-12-02 00:13:27 +01:00
gdkchan
8d168574eb
Use explicit buffer and texture bindings on shaders (#1666)
* Use explicit buffer and texture bindings on shaders

* More XML docs and other nits
2020-11-08 12:10:00 +01:00
gdkchan
b066cfc1a3
Add support for shader constant buffer slot indexing (#1608)
* Add support for shader constant buffer slot indexing

* Fix typo
2020-10-12 21:40:50 -03:00
gdkchan
0954e76a26
Improve BRX target detection heuristics (#1591) 2020-10-03 15:43:33 +10:00
gdkchan
1eea35554c
Better viewport flipping and depth mode detection method (#1556)
* Use a better viewport flipping approach

* New approach to detect depth mode

* nit: Sort method on the OpenGL backend

* Adjust spacing on comment

* Unswap near and far parameters based on ScaleZ
2020-09-19 19:46:49 -03:00
gdkchan
a15b951721
Fix wrong face culling once and for all (#1277)
* Viewport swizzle support on NV and clip origin

* Initialize default viewport swizzle state, emulate viewport swizzle on shaders when not supported

* Address PR feedback
2020-05-28 09:03:07 +10:00
gdkchan
0b6d206daa
Omit image format if possible, and fix BA bit (#1280)
* Omit image format if possible, and fix BA bit

* Match extension name
2020-05-27 11:00:21 +02:00
gdkchan
b8eb6abecc
Refactor shader GPU state and memory access (#1203)
* Refactor shader GPU state and memory access

* Fix NVDEC project build

* Address PR feedback and add missing XML comments
2020-05-06 11:02:28 +10:00