Commit graph

108 commits

Author SHA1 Message Date
kd-11 463b1b220d rsx: Improve accuracy of shadow compare Ops when non-integer depth formats are used
- The fixed-point D24S8 format does special Z clamping during compare which matches PS3 behaviour
- D32S8 is a floating point format and comparison with Dref > 1 always fails causing black edges/borders
2019-04-25 16:23:05 +03:00
kd-11 06a85f00d1 rsx: Shader decompiler cleanup and improvements
- Improve support for float16_t by minimizing mixed inputs to functions
(ambiguous overloads)
- Minimize amount of downcasts in code by using opcode flags
- Re-enable float16_t support for vulkan
2019-04-25 16:23:05 +03:00
kd-11 a668560c68 rsx: Use native half float types if available
- Emulating f16 with f32 is not ideal and requires a lot of value clamping
- Using native data type can significantly improve performance and accuracy
- With openGL, check for the compatible extensions NV_gpu_shader5 and
AMD_gpu_shader_half_float
- With Vulkan, enable this functionality in the deviceFeatures if
applicable. (VK_KHR_shader_float16_int8 extension)
- Temporarily disable hw fp16 for vulkan
2019-04-25 16:23:05 +03:00
Nekotekina bd9131ae1c Implement fs::get_cache_dir
Win32: equal to config dir for now
Linux: respect XDG_CACHE_HOME if specified
OSX: possibly incomplete
2019-01-13 14:45:36 +03:00
kd-11 4b79ef1ad9 rsx: Implement stencil mirror views
- Implements a mirror view of D24S8 data that accesses the stencil components.
  Finishes the implementation of TEX2D_DEPTH_RGBA as the stencil component was previously missing from the reconstructed data
- Add a few missing destructors
  Image classes are inherited a lot and I forgot to make the dtors virtual
2018-12-24 09:05:19 +03:00
kd-11 833c25894f [WIP] rsx: Rebase cleanup 2018-11-30 23:51:25 +03:00
kd-11 1ad76ad331 rsx: Restructure programs
- Also re-enable pipeline optimizations
2018-11-30 23:51:25 +03:00
scribam d7bb59cd99 c++17: use std::size 2018-09-06 13:15:59 +03:00
eladash f349695a75 Rsx: rewrite address translation 2018-08-13 16:16:34 +03:00
eladash 3e433ef05c create the shaderlog dir in Emu.Init() 2018-06-21 22:54:08 +04:00
kd-11 2afcf369ec vk: Add synchronous compute pipelines
- Compute is now used to assist in some parts of blit operations, since there are no format conversions with vulkan like OGL does
- TODO: Integrate this into all types of GPU memory conversion operations instead of downloading to CPU then converting
2018-06-18 17:32:22 +03:00
scribam 04ad49de4d typos 2018-05-14 21:14:39 +04:00
kd-11 321c360dcb rsx: Overhaul rendertarget sampling/shuffles
- Reimplements render target views used for sampling
- Optimizes access using an encoded control token
- Adds proper encoding for 24-bit textures (DRGB8 -> ORGB/OBGR)
- Adds proper encoding for ABGR textures (ABGR8 -> ARGB8)
- Silence some compiler warnings as well
- TODO: Real texture views for OGL current method is a hack
2018-03-25 13:31:06 +03:00
kd-11 9fc1740608 rsx/fp: Fragment program overhaul
- Separate TXB from TXL: They are completely different!
- Properly perform TMU emulation in the fragment shader. Implemens SRGB conversion and alphakill at the moment
- Properly perform ROP emulation in the fragment shader. Implements FRAMEBUFFER_SRGB. While support on the chip looks to be incomplete (and wierd), it does work
- Document some more bits in SHADER_CONTROL register
2018-03-25 13:31:06 +03:00
kd-11 4804efc17d rsx: Clear up confusion on depth writes.
According to the NV_fragment_program spec, its not feasible to have 16-bit depth wries
 NOTE: NV_fragement_program precedes NV_fragment_program2 which is very
 close to what RSX consumes. It is hardware from that era afterall
2018-03-13 18:55:03 +03:00
kd-11 87741141f1 rsx/vulkan: Add post-compilation key validation and dynamically determine attachment write maks based on decompiled shader
- A new step is added between decompilation and pipeline object creation allowing for properties to be updated based on shader contents
- Allos masking off attachment writes that are unmodified in the shader
2018-03-13 18:55:03 +03:00
Jake 3a9428a88e rsx: Fix alpha test on VK/GL
Moving alpha test outside of fp_main. This enforces alpha test is still done even if shader asm has early return
2018-03-09 18:06:20 +03:00
kd-11 33bcdd476c glsl/fp/vp: Avoid shader clutter
- Do not add unused subroutines in shaders unless necessary
-- makes shaders easier to read and disassembled spir-v has less clutter
- glsl: Replace switch block with lookup table
2018-01-30 21:16:43 +03:00
kd-11 320fb5f94c rsx/fp: Fix alphakill 2017-12-22 20:08:14 +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 541cb4062b vk: Fix shader logging
- Do not overwrite logged programs
2017-11-08 13:15:34 +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 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 12ab03b0b5 rsx/gl: Implement resolution scaling
rsx: Revise wpos calculation to take resolution scale into account
2017-10-09 20:25:41 +03:00
kd-11 f71f67c4ff rsx: Make fragment state dynamic to reduce shader permutations 2017-08-26 21:53:54 +03:00
kd-11 00c6a589a5 rsx/util: Add simple consistent hash function
rsx/vk/shaders_cache: Move vp control mask to dynamic state

rsx/vk/gl: adds a shader cache for GL. Also Separates pipeline storage for each backend

rsx: Add more texture state variables to the cache
2017-08-16 23:58:30 +03:00
kd-11 6a707f515e vk/gl: Factorize shared GLSL code
- prep vulkan for shared glsl backend
2017-08-16 23:58:30 +03:00
kd-11 df8fa74e2a vulkan hotfix (#3046)
* Rework vertex attribute binding for vulkan. Allows always providing a buffer view to the pipeline even if the game has the attribute disabled as long as it is consumed by the vertex shader.
2017-07-22 01:54:28 +03:00
kd-11 a69f19a9ab rsx/decompilers: Avoid std::endl like the plague. It adds extra processing overhead 2017-06-29 13:13:19 +03:00
kd-11 3651e67a25 vk: Fix mapping of output colors to render target ranges 2017-06-29 13:13:19 +03:00
kd-11 b2e906f4cc rsx: Code cleanup. Fixes several dozen warnings
- Wrap unused parameters as comments to prevent C1400
- Fix sized variable conversions with explicit casts
2017-06-22 23:36:15 +03:00
kd-11 110974af0b vk/gl: Fix sampling of shadow2D textures 2017-06-22 23:36:15 +03:00
kd-11 6a9eef0382 rsx/gl/vk: Enable use of native PCF shadows 2017-06-22 23:36:15 +03:00
shameful e93c4c42b6 fix for shader fog mode exponential2_abs (#2781)
* Update VKFragmentProgram.cpp

added missing exponent parameter

* fixed misplaced exponent in VKFragmentProgram.cpp

parameter that belonged to pow() was being passed to exp() instead, causing the shader compilation to fail

* fix for opengl fog_mode exponential2

same fix as the vulkan version

* directx fog_mode exponential2 fix

misplaced parameter

* directx fog_mode exponential2_abs fix

* vulkan fog_mode exponential2_abs fix

* opengl fog_mode exponential2 fix
2017-05-14 12:56:24 +08:00
kd-11 8fa3f0721e fix false alphakill flags when texture fetch is optimized away 2017-03-24 09:30:23 +03:00
kd-11 be4bb48476 rsx/fp: Fix some decompiler bugs 2017-03-13 23:40:34 +03:00
kd-11 d6159a35aa gl/vk/dx12: Fix texture scaling on unnormalized rtt access 2017-02-11 15:45:59 +03:00
kd-11 9abb908226 vk: Add a subpass dependancy (#2172) 2016-09-28 22:12:52 +08:00
kd-11 38562155d4 gl/vk: Flip wpos if origin != top 2016-09-28 07:22:45 +08:00
raven02 528b2d6c7b GL/Vulkan: not discard fragment when hits NEVER comparsion (#2156)
GL/Vulkan: return no operation when comparison is never
2016-09-26 21:59:38 +08:00
kd-11 7884356e90 gl/vk: Bug fixes and improvements (#2155)
* gl: Fix broken buffer reserve computation

* gl: Texture format fixes

* gl: Two sided lighting

* gl: Always update glsl output registers

* gl: Simplify vertex input declaration

* vk: Always write output registers

* vk/gl: swizzle component read on depth textures

* gl/vk: Use proper MVP matrix

gl: fix broken mvp when window_origin=top

* vk/gl: Move fragment operations block into the proxy function
2016-09-26 20:21:17 +08:00
kd-11 0d207a6c0d GL/Vulkan: Bug fixes and improvements; alphakill for vulkan (#2146)
* vk: Zero-initialize some more structs

* gl: Clean up fragment program generation code

* vk: Enable alpha kill

* vk: Fix surface clear; redirect output for surface_type:b

* vk: Tie renderpass to program object to avoid incompatible passes
2016-09-21 21:41:29 +08:00
kd-11 867e9210d7 gl/vk: Enable vertex texture fetch (#2127)
* gl: Enable vertex textures

* rsx: use textureLod instead of generic texture sample

* rsx: handle uploading of W32_X32_Y32_Z32

* gl: Re-enable proper shader logging

remove old logging method that overwrites single file

* gl: Declare texture_coord_scale for vertex samplers

* gl: texture remap fixes; enable remap for vertex textures

* gl: offset texture indices to base layer 16

* rsx: Fix W32_Z32_Y32_X32_FLOAT subresource layout

* vk: Enable vertex textures

* rsx: define special calls for vertex texture fetch

* gl: improved vertex texture fetch setup

* vk: Fix texture formats and component mapping

* vk: Implement vertex texture fetch functions properly

* vk/gl: proper fix for primitive restart index

revert inadvertent decompiler update

* gl: Disable filtering for vertex textures
2016-09-20 22:23:56 +08:00
kd-11 9beb2d8ae0 vk/rsx: Bug fixes (#2092)
* vk: fix separate front and back lighting

* vk: Inlined arrays can have emulated primitives too!

* vk: Use float input attribs for better compatibility

* vk: Free resources during shutdown
2016-08-24 08:50:07 +08:00
raven02 d7a899f984 Vulkan : refine 2-sided lighting approach (#2083) 2016-08-23 08:24:22 +08:00
Nekotekina a7e808b35b EXCEPTION macro removed
fmt::throw_exception<> implemented
::narrow improved
Minor fixes
2016-08-08 19:19:32 +03:00
raven02 208f4c3e27 vk: front_diff_color typo fix (#2016)
* vk: typo fix

* continue in for loop
2016-08-02 23:54:49 +08:00
Lena e377199e41 Ensure the 'shaderlog' directory exists (#1986)
Should fix #1984
2016-07-26 00:15:14 +03:00
Nekotekina ceb4cb59ac Typo fix: comparaison->comparison 2016-07-19 14:17:25 +03:00
kd-11 2337bf204c vk/dx12: Enable/fix separate back and front lighting (#1927)
* vk: separate specular color

rsx: separate front color output from back color output

re-enable front-back diffuse lighting

vk: fix front face selection and actually enable face culling

* dx12: Hide constant-key blended visuals (by common use of factor, 1-factor)

* dx12: Fix 2 sided lighting when the shader does not compute both outputs

* vk/dx12: confirm that src register exists before copying for 2-sided lighting
2016-07-18 00:57:50 +08:00
raven02 ea528a1ced Write shader log in seperate directory (#1755)
Write shader log in separate directory
2016-06-13 19:53:50 +03:00
kd-11 c4102f3b18 vk/gl: Enable alpha test in shaders (#1743) 2016-06-05 20:31:23 +03:00
raven02 214d3d0f1a GL/Vulkan: write shader program log as .glsl and .spirv (#1720)
* GL: write shader program log as .glsl

* VK: write shader program log as .spirv
2016-05-26 21:47:37 +03:00
Nekotekina b85a68e8a1 Partial commit: RSX 2016-04-15 19:22:36 +03:00
kd-11 e9766f1b76 Properly handle ssa input type (non-varying)
Properly handle ssa input as local (non-varying)
2016-04-06 01:22:01 +03:00
Vincent Lejeune 6229733fbb vulkan: Use a shared pipeline layout 2016-03-17 20:03:09 +01:00
kd-11 bd52bcf8d4 Fix nvidia crash (API version). Fix linux builds
Properly set up vulkan API version when creating instance

Fix gcc error about passing function result by reference

Fix alot of warnings in VKGSRender project

More fixes for gcc

Fix texture create function
2016-03-10 23:55:25 +03:00
kd-11 3b6e3fb3b4 Rework vertex upload code and fix indexed renders
Rebase on current master; Refactor vertex upload code

Fix build; Minor fixes

Start preparations for merge

Fix generic indexed drawing bugs

Define WIN32_KHR only for windows

Remove linking against vulkan-1.lib
2016-03-10 23:55:25 +03:00