Commit graph

534 commits

Author SHA1 Message Date
kd-11
69eb483089 rsx: Framebuffer setup fix
- Stencil flag is meaningless if surface does not support stencil
2017-12-06 12:55:49 +03:00
kd-11
90c2324e47 rsx: Program cache fixes
- Reorganize storage hash vs ucode hash
- Scan for actual fragment program start in case leading NOPed code precedes the actual instructions
-- e.g FEAR2 Demo has over 32k of padding before actual program code that messes up hashes
2017-12-04 18:22:18 +03:00
kd-11
960f26f84e rsx:: fixes for framebuffer setup
- provide a DSV if depth and/or stencil testing is enabled
2017-12-04 18:22:18 +03:00
kd-11
cdd4fd9867 rsx/fp: Explicitly insert global functions.
- Functions such as pack/unpack ops must exist before the shared gather functions are declared
2017-12-04 18:22:18 +03:00
kd-11
3fbc960c44 gl/vk: Better handling of inter-format data copies
- RGBA8->RG16 does not require special instructions so the overlay pass is disabled for OGL
2017-12-01 21:00:50 +03:00
kd-11
bec6c1a939 gl: Implement rgba8 -> fp16 casting pass
-- Is this actually necessary? The two format are binary compatible
2017-12-01 21:00:50 +03:00
kd-11
08b829dc22 rsx: wcb scaling fixes 2017-12-01 21:00:50 +03:00
kd-11
9d27ac359b gl: Minor wcb tweaks 2017-12-01 21:00:50 +03:00
kd-11
da1e97618b rsx: Changes to surface pitch handling
- Zeta pitch is ignored by real HW for some reason
- Monitor ptch value changes as well since they may affect disabled surfaces
- TODO: Verify if MRT pitch is really taken into consideration
2017-12-01 21:00:50 +03:00
kd-11
3350e7ee55 rsx: Fixes for framebuffer setup code 2017-12-01 21:00:50 +03:00
kd-11
75d0ff177d gl: Avoid null deref 2017-12-01 21:00:50 +03:00
kd-11
3bfdcf698d rsx: More tuning for depth/color buffer selection 2017-12-01 21:00:50 +03:00
kd-11
51891039dd rsx: improve depth/color contested memory allocation heuristics
- Needs more tests to prove correct behaviour
2017-12-01 21:00:50 +03:00
kd-11
07fe5f87ae gl: Fix face winding
- Face winding is always calculated based off the top left corner
2017-12-01 21:00:50 +03:00
kd-11
de5a4fe083 rsx: Reimplement depth <-> RGBA reinterpretation code
- Implements proper channel order for fp24-ARGB8 conversion
- Takes swizzle remap into account when reconstructing source bytes
2017-12-01 21:00:50 +03:00
kd-11
5cf2d774f3 fp32 precision on GPUs is embarassing
- Division seems to suffer from drift easily on GPUs due to limited precision
2017-12-01 21:00:50 +03:00
kd-11
ccc0383f75 vulkan: Implement overlay shader passes
- Implements vk::overlay_pass and vk::depth_convert_pass
- Also added a sanity check in RSX core for depth replace shaders
2017-12-01 21:00:50 +03:00
kd-11
680ca1d12a rsx: Zcull refactoring and vulkan implementation 2017-12-01 21:00:50 +03:00
kd-11
30269e5bad rsx/gl: Use strict method of gathering the depth buffer bits
- Performance difference on modern GPUs is negligible
2017-12-01 21:00:50 +03:00
kd-11
07f61db24a rsx: Try to take the context for the surface creation into account 2017-12-01 21:00:50 +03:00
kd-11
63f261a66d rsx: Improve framebuffer check heuristics for contested memory buffers 2017-12-01 21:00:50 +03:00
kd-11
33f3a3e014 rsx: Major fixes
- Handle aliased depth + color target by disabling depth writes. This looks to be the correct way
- Add support for generic passes that cannot be done using general imaging operations. Lays the framework for tons of features and effects
- Implement RGBA->D24D8 casting. Sometimes games will split depth texture into RGBA8 then use the new RGBA8 as a depth texture directly
-- This happens alot in ps3 games and I'm not sure why. Its likely the ps3 did not sample fp values with linear filtering so this is a workaround
-- Only implemented for openGL at the moment
-- Requires a workaround for an AMD driver bug
2017-12-01 21:00:50 +03:00
kd-11
8646f51fa3 rsx: Add more validation to framebuffer setups. Game devs sometimes do crazy things 2017-12-01 21:00:50 +03:00
Zion Nimchuk
3a9ae2df9e silence warnings in RSX stuff 2017-11-30 18:07:19 +03:00
kd-11
be6b5922dd rsx: research native texel byte order on cpu readback (WCB) [WIP] 2017-11-20 15:18:57 +03:00
kd-11
b2a7eee1ec rsx: Bump shader cache ver and fix blit engine crash
- Disables blit operations if the target will have a size of 0 in any dimension
- Bumps shader cache ver to 1.1
2017-11-09 14:39:50 +03:00
kd-11
4e9160104a rsx/vk/gl: Cleanup and refector glsl::getFunctionImpl
- Both backends now generate very similar code
2017-11-08 13:15:34 +03:00
kd-11
242611aa46 gl/qt: Catch segfaults in wglDeleteContext with SEH (AMD windows driver)
- In rare cases the driver derefs a nullptr and dies, taking the emulator with it
- From testing, it seems the vram is indeed freed when this happens so its "safe" to continue
2017-11-08 13:15:34 +03:00
kd-11
3730b9d1da rsx: More fixes
- Support for raster offsets in surface descriptors (looks to be unused)
- Do not tag disabled render targets when using MRT (pitch = 64)
- Add missing notify_surface_changed() call for openGL
2017-11-08 13:15:34 +03:00
kd-11
0d35363ea0 rsx: Minor optimization - dont update sampler state if texture state registers have not changed 2017-11-08 13:15:34 +03:00
kd-11
75504b3f5e rsx: Rework context handling and stop leaking the GL ccontext
- GL contexts are external handles that require manual lifecycle management
2017-11-08 13:15:34 +03:00
kd-11
300a36d3d6 rsx: Fixes for cubemap reconstruction
- Do not abort generation if sides are missing, replace with blank surfaces instead
- Make cubemaps scale with res scaling
2017-11-08 13:15:34 +03:00
kd-11
60c7a508a7 rsx: Refactor create_subresource_view(deferred_subresource&) and implement a subresource cache
- This limits the number of times an image is copied and improves performance
2017-11-08 13:15:34 +03:00
kd-11
1fa18757fc rsx: Implement render-to-cubemap; Also simplify unnormalized samplers [WIP, DELETE SHADER CACHE, VERY SLOW]
- Enables real-time cubemap reflections
- TODO: Vulkan is broke; rsx is very slow with this feature
2017-11-08 13:15:34 +03:00
kd-11
fbb7186e66 rsx/gl: Addendum - Fix fragment shader to consume texture scale parameters 2017-11-08 13:15:34 +03:00
kd-11
0961a43997 rsx: Implement 1D<->2D image type casts 2017-11-08 13:15:34 +03:00
kd-11
2385029eab gl: Shift code around to increase work done after memory transfer operations
- The current code is slower because memory operations are too close to their draw calls
-- This is mainly an issue with proprietary AMD drivers
2017-11-08 13:15:34 +03:00
kd-11
eed55a446c rsx: Minor optimization
- Defer resolving image copy operations to the binding step
2017-11-08 13:15:34 +03:00
kd-11
bbcb6b6851 rsx: Fbo fixes 2
- Use AA mode to predict surface compression. Compression mode is useless without AA activated
- Rewrites most image subresource fetch routines to use the new heuristic
- Fix rsx:🧵:find_tile. FEED000(X) can be substituted for (X) in the code
-- Fixes alot of failures when looking for tiled regions

rsx: Fix antialiased unnormalized coords
- scaling factors are inverse to allow proper coordinates to be computed in fs
2017-11-08 13:15:34 +03:00
kd-11
b95630d84a rsx: Minor fixups
- Optimize framebuffer memory invalidate conditions
- Fix texture sampling of AA textures (wider by 2x surfaces)
2017-11-08 13:15:34 +03:00
kd-11
af1d3c2aa6 rsx: Improve surface store resource management
- vk: Use frame testing to determine invalidated resources that can be safely deleted
2017-11-08 13:15:34 +03:00
kd-11
ec3e5c547f rsx: More fixes
- Tag surface store to help determine when contents have been invalidated
- Crop framebuffer textures if they are not the requested dimensions!
2017-11-08 13:15:34 +03:00
kd-11
963a87fed5 rsx: Critical fixes
- Remove generic throws from the rsx pipeline. Stops the rsx thread from silently dying leaving the emulator in a hung state
- Hackplement add_signed and reverse_subtract_signed blend modes
2017-11-08 13:15:34 +03:00
kd-11
173d05b54f rsx: Optimizations
- Reimplement fragment program fetch and rewrite texture upload mechanism
-- All of these steps should only be done at most once per draw call
-- Eliminates continously checking the surface store for overlapping addresses as well

addenda - critical fixes
- gl: Bind TIU before starting texture operations as they will affect the currently bound texture
- vk: Reuse sampler objects if possible
- rsx: Support for depth resampling for depth textures obtained via blit engine

vk/rsx: Minor fixes
- Fix accidental imageview dereference when using WCB if texture memory occupies FB memory
- Invalidate dirty framebuffers (strict mode only)
- Normalize line endings because VS is dumb
2017-11-08 13:15:34 +03:00
kd-11
31b07f2c5c rsx: Tweaks
- Optimize get_surface_subresource
- Add check_program_status time to draw call setup statistics. It can slow down games significantly
2017-11-02 14:35:19 +03:00
kd-11
361e80f7dc rsx: Tag cache blocks returned on access violation to validate data passed
to flush_all is up to date. Should prevent recursive exceptions

Partially revert Jarves' fix to invalidate cache on tile unbind. This will
need alot more work. Fixes hangs
2017-10-29 15:25:17 +03:00
kd-11
ce2b790d8f rsx/qt: GsFrame improvements
- Identify minimize/restore events as separate from regular resize and do not react to them
- Enable message queue consumption after loading the shaders cache. Also hides the frame in this step
-- This fixes the 'start fullscreen' bug when running vulkan
2017-10-29 15:25:17 +03:00
kd-11
055f0e2e4a rsx: Export more information about affected cache sections when handling violations
- This allows for better handling of deferred flushes.
-- There's still no guarantee that cache contents will have changed between the set acquisition and following flush operation
-- Hopefully this is rare enough that it doesnt cause serious issues for now
2017-10-28 13:26:16 +03:00
kd-11
49f4da3016 rsx: Fixes
- vk: Always reopen primary command buffers. They should only be closed in flush_command_queue
- If uploading a texture and there are collisions with protected buffers, do not rebuild the cache
- Perform writes via flush before reprotecting pages that were not trampled
- Only flush no pages once
2017-10-28 13:26:16 +03:00
kd-11
bf234dc668 rsx: Implement memory tags for strict mode to validate render target memory 2017-10-28 13:26:16 +03:00