Henrik RydgårdandClaude Opus 5.5 d7a96875fb Lighting: Use the GE's approximate pow for specular, diffuse and spot ...

The GE computes these powers as exp2(e * log2(x)), with log2 and exp2
each a straight line between powers of two (Mitchell's approximation),
and only uses the top 4 bits of the specular coefficient's mantissa.
Through a highlight's falloff a true pow is 10-30 steps of 255 brighter
at the exponents games use. Measured in gpu/lighting/specular.

Co-Authored-By: Claude Opus 5.5 (1M context) <[email protected]>

2026-09-30 15:47:16 -06:00

..

Common

Lighting: Use the GE's approximate pow for specular, diffuse and spot

2026-09-30 15:47:16 -06:00

D3D11

D3D11: Re-read the device and context on DeviceRestore

2026-09-29 13:16:59 -06:00

Debugger

GE debugger: Lock when adding command breakpoints

2026-09-29 13:17:00 -06:00

GLES

Lighting: Use the GE's approximate pow for specular, diffuse and spot

2026-09-30 15:47:16 -06:00

Software

Lighting: Use the GE's approximate pow for specular, diffuse and spot

2026-09-30 15:47:16 -06:00

Vulkan

Merge pull request #22400 from hrydgard/pacman-spline-lighting

2026-09-30 15:46:20 -06:00

CMakeLists.txt

Rename core to Core and extract it and GPU into their own CMakeLists.txt

2026-07-24 20:16:07 +02:00

ge_constants.h

GPU: Fix draw engine buffer overruns and stale vertex data

2026-09-29 10:33:32 -06:00

GeConstants.cpp

Add the necessary logic to use in-shader CLUT lookups for regular textures

2026-06-11 12:42:16 +02:00

GeDisasm.cpp

Fix the ImGe debugger vertex list

2026-06-02 14:53:37 +02:00

GeDisasm.h

…

GPU.cpp

GE debugger: Fix the stepping request handshake

2026-09-29 09:49:10 -06:00

GPU.h

Stop stacking duplicate video entries, and stop hashing video textures

2026-09-22 16:10:00 -06:00

GPU.vcxproj

Get rid of the confusing old USING_WIN_UI define. Make a more clear system property for headless.

2026-08-16 12:19:41 +02:00

GPU.vcxproj.filters

Move Common/GraphicsContext.h to Common/GPU/GraphicsContext.h

2026-07-26 13:58:17 +02:00

GPUCommon.cpp

GPU: Check post shaders once per host frame, after resizes

2026-09-29 13:16:41 -06:00

GPUCommon.h

GPU: Delete copy operations on classes that own resources

2026-09-29 10:33:32 -06:00

GPUCommonHW.cpp

GPU: Check post shaders once per host frame, after resizes

2026-09-29 13:16:41 -06:00

GPUCommonHW.h

Remove the "Software skinning" option. Now always on.

2026-07-14 17:02:57 +02:00

GPUDefinitions.h

Disable anisotropic filtering for all flat draws.

2026-06-08 15:28:58 +02:00

GPUState.cpp

Savestate: Don't change the running game's state when saving

2026-09-28 09:34:06 -06:00

GPUState.h

OpenGL: Improve checks for fragment shader float precision.

2026-07-30 10:03:15 +02:00

GPUStateSIMDUtil.h

Remove the cached UVScale in gstate_c. Conversion is cheap enough to do directly from gstate, no point in caching.

2026-07-03 13:17:35 +02:00

Math3D.cpp

Finish up this cleanup (move _M_SSE compat define out of Common.h)

2024-12-19 16:23:20 +01:00

Math3D.h

Optimize ConvertMatrix4x3To3x4Transposed (by Gemini)

2026-07-13 11:25:02 +02:00