Commit Graph

5 Commits

Author SHA1 Message Date
MajorPainTheCactus eef34e9461
Added rolling scan line simulation based on the shader subframe feature. This is implemented with a scrolling scissor rect rather than in the shader itself as this is more efficient although may not work for every shader pass - we may need an option to exclude certain passes. The implementation simply divides the screen up by the number of sub frames and then moves the scissor rect down over the screen over the number of sub frames. (#16282) 2024-03-19 08:59:36 -07:00
Ophidon 7b711214a7
Slang Subframe Shaders Feature (#16209)
Adds support for sub-frame shaders to vulkan/glcore/dx10-11-12.

Builds on the concept already present for frame duplication in use for BFI, to present multiple 'sub' frames per real frame to the shaders, so they can run at a higher framerate than the content framerate. Must be enabled via subframe shaders setting under synchronization settings to be active.

Will allow BFI to be implemented inside of the shaders, among any other use for the higher framerate shader authors can devise.

CurrentSubFrame and TotalSubFrames have been available inside the shaders to track what they want to do on an given subframe. TotalSubFrames will always be 1 when the setting is disabled (and when in menu/ff/pause). Framecount will not increment on sub-frames, as it does not for injected bfi frames now. Should not interfere with any existing shaders that do not check for subframes.
2024-02-09 03:12:55 -08:00
barbudreadmon 1fb9853a93
(Shaders) pass rotation index to shaders (#15136) 2023-03-26 21:20:27 +01:00
twinaphex 0a40e1f771 (gl_core/gl3) Rename gl_core internally to gl3 2021-11-23 08:45:54 +01:00
twinaphex 6f36e0a2dd Rename GL driver files + add some comments to D3D drivers - gl_core
becomes gl3, gl becomes gl2, etc
2021-09-26 14:16:09 +02:00