Commit Graph

12 Commits

Author SHA1 Message Date
lightningterror 5362fc9c26 gsdx-ogl: Fix MaxDepthPS byte alignment.
Bigger value comes first, then smaller to fill the gap so the alignment
can be proper.
vec3
float
2020-06-19 19:37:32 +02:00
KrossX b5625ad8b0 gsdx-hw: Add zclamping to ps/fs.
Add zclamping to ps/fs, enable vs, ps/fs clamp when needed with a macro.
2020-06-06 23:56:41 +02:00
lightningterror 5d0eefeebd gsdx-hw: Cleanup a bit EmulateZbuffer.
Update the comment to reflect recent changes,

Rename DepthMask to MaxDepth,

use a mask shift to get z format,

Do vs cb padding on d3d11.
2020-06-06 23:56:41 +02:00
KrossX 8b1eb3b456 GSdx: Dithering on Hardware 2020-05-16 21:53:17 +02:00
Gregory Hainaut c2229e3c0b gsdx-ogl: add a texture offset uniform parameter to vertex shader
It would be used for a new implementation of the half pixel offset hack

Hopefully it doesn't badly impact the perf on low end iGPU
2016-11-29 17:22:02 +01:00
Gregory Hainaut 317a464278 gsdx shader: RGB => YUV conversion
Required for write feedback emulation
2016-10-14 18:13:20 +02:00
Gregory Hainaut 74822d6ba3 gsdx ogl: rework atst handling
* Move the rounding operation in the constant buffer
* Merge less with less equal. And merge greater with greater equal

Need test
2016-08-10 11:30:11 +02:00
Gregory Hainaut 2b00447a43 glsl: optimize the number of active constant buffer
Increase the performance on the free driver (Nouveau)

Currently the driver validates all UBO when only 1 is updated. It
is clearly a bad idea to put all UBO in a single common headers.
2016-06-05 16:45:11 +02:00
Gregory Hainaut 5d49a6b685 gsdx ogl: replace 4 VS shader variation by an AND mask
Perf will be roughly the same. However there is a single VS for all
the HW emulation.
2016-06-01 09:29:56 +02:00
Gregory Hainaut f7ddd488e1 gsdx ogl: Extend uniform buffer with channel parameter
Instead to use the standard ps ubo which is used every draw call.
I reused a barely used buffer to reduce the extra cost of the upload
2016-05-29 10:13:43 +02:00
Gregory Hainaut d610a6aac4 gsdx glsl: ofc forget to do the shader in bin 2016-04-24 11:07:46 +02:00
Gregory Hainaut 1558220f74 gsdx glsl: create a common header definition
* avoid duplication between all the files for UBO
* remove various interface define
2016-04-24 10:54:39 +02:00