Commit Graph

303 Commits

Author SHA1 Message Date
Gregory Hainaut a7ba779ba8 gsdx ogl: another HLE channel effect for terminator 3
Same as before but with a different fbmask value (I don't know why but
I have the feeling that I might need the others value too)
2016-05-20 19:55:39 +02:00
Gregory Hainaut 1c21ea955c gsdx ogl: HLE channel effect for terminator 3
Unfortunately I think the game uses another similar effects
2016-05-20 19:45:20 +02:00
Gregory Hainaut d41613c46a gsdx ogl: add a Tales of Abyss HLE shader
Again fast and efficient but it relies on CRC

v2: forget to update the precompiled shader...
2016-05-07 22:46:41 +02:00
Gregory Hainaut d5681ba01c glsl: fix a bug in urban chaos hle shader
Bug only impact the lsb bits of the depth conversion, so impact is likely small
2016-05-07 22:46:41 +02:00
Gregory Hainaut 70ee8c5bc4 gsdx ogl: add an HLE brightness/contrast shader for GT series.
It works and it is very fast. But it relies on CRC

Others effect need to be tested as well
2016-05-07 22:46:41 +02:00
Gregory Hainaut 7c430c9d3c glsl: fix coordinate in channel depth effect
UV can't be used directly in channel effect

Properly fix Urban Chaos smoke
2016-05-04 18:08:40 +02:00
Akash 21e6a344a2 GSDX: Improvements to the GSDX dialog (#1284)
GSDX: Improvements to the config interface.

- GSDX: Add new logos to dialog
- GSDX: Remove all the extra null renderers
- GSDX: Changes to renderer combobox
- Sort all the renderers in ascending order. (the fact that D3D11 was
above D3D9 really annoyed me >_<)
- Properly display usage of D3D10/D3D11 on the combobox.
- Use highest available version of DX by default.
- GSDX: gray out upscaling hacks at native resolution
- GSDX-PSX: Modifications to the dialog
- Add new logos
- Remove SDL renderer from combobox since it was removed long ago.
2016-05-01 17:33:53 +01:00
Gregory Hainaut 5676acaef9 glsl: support channel effect on depth texture too 2016-04-30 16:07:45 +02:00
Gregory Hainaut 14e1ed06df glsl: add an HLE shader for Urban Chaos
Pro:
* Replace 140 draw calls into a single one
* No complex texture conversion/lookup
* smaller solution than a generic solution
2016-04-30 14:52:53 +02:00
Gregory Hainaut 7a5e1d4154 gsdx ogl: allow to use a separate texture for the channel effect 2016-04-29 17:34:17 +02:00
Gregory Hainaut c445a14c46 gsdx ogl: extend shader to lookup a single channel 2016-04-28 22:56:38 +02:00
Gregory Hainaut ab31915ce9 gsdx: glsl: fix silly typo
And regression on various games
2016-04-27 09:52:35 +02:00
Gregory Hainaut fda511a949 gsdx glsl: extend hw shader to sample depth texture
Will use integral coordinate to avoid any rescaling.

Bilinear interpolation isn't supported. I don't think it is allowed to
filter a depth texture anyway.
2016-04-24 22:18:26 +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
Gregory Hainaut 12443da00c GSdx ogl: ouch the typo exp != exp2
Fix some rounding issue on depth effect (shadow in Dot hack games)
2016-04-10 11:31:40 +02:00
Gregory Hainaut f751f70b1e gsdx ogl: GL_ARB_clip_control is now mandatory 2016-04-07 21:57:54 +02:00
Gregory Hainaut 17886a9808 gsdx-ogl: allow some accurate date when GL_ARB_shader_image_load_store isn't supported
Close #1282
2016-04-07 19:29:46 +02:00
Gregory Hainaut bc73195193 gsdx-ogl: pack more tightly the FS UBO
Merge TA vec2 + Af vec1 into a single vec4
2016-03-10 18:29:05 +01:00
Gregory Hainaut 9ba470fc63 gsdx-ogl: properly handle t_float in GS
f8c442cf76 misses the swap of t_float in GS

Fix regression in Okami

Bonus: factorize VS_WILDHACK in the VS
2016-02-21 11:48:30 +01:00
Gregory Hainaut f8c442cf76 gsdx-ogl: make VS more generic
Texture coordinate could be dummy/float/int integral/int normalized.

Old behavior:
* VS was in charge to select the texture coordinate
* int integral format wasn't supported

New behavior:
* Always compute all formats
* FS will be in charge to select the good format

Impact:
* VS will be slightly slower but it reduces shaders permutation from
   little to 0 (won't be bad for CPU)
* FS speed isn't impacted as 2 separate code paths were already required
  to support both format
* Rasterizer will be 33% slower but unlikely to be the limited factor of
  the GPU
* In future we could directly use the integral format in the FS.

V2: remove useless PSin_t
2016-02-18 19:02:05 +01:00
Gregory Hainaut b87cda94c5 Merge branch 'glsl-fix-tv-shaders' of git://github.com/turtleli/pcsx2 into turtleli-glsl-fix-tv-shaders 2015-10-25 21:23:39 +01:00
Jonathan Li 1659d5974e gsdx-ogl: Fix scanline, diagonal, triangular TV shaders
PSin.p is normalised, so integer conversions won't work. Use
gl_FragCoord instead.
2015-10-25 19:20:22 +00:00
Gregory Hainaut a8968257db glsl: keep fract in [0;1] range
Shin Megami Tensei Lucifers seems to generate infinites values.
I suspect that DX always clamp fract output.

Finally fix #782 !
2015-10-22 18:36:45 +02:00
Gregory Hainaut 92553add8e gsdx-ogl: accurate date regression. Bad interaction between depth & DATE
In the DATE42 algo, first pass must find the primitive that write the
bad alpha value. If depth test is fail, alpha value won't be written therefore
you mustn't keep the primitive id.

In theory to ensure 100% correctness, depth would need to be fully executed
(currently depth write is disabled). However it requires to copy the depth buffer.
It is likely bad for the perf.

Issue reported on DBZInfWorld
2015-10-22 12:31:51 +02:00
Gregory Hainaut 78569ee833 gsdx-ogl: redo properly the setup of texture format
* add lengthly comment to explain the format
* Likely reduce the number of shader permutation
* Avoid slow AEM (on GPU)

Expect regressions because TC needs some fixes

v2: fix palette mode
2015-09-11 14:14:22 +02:00
Gregory Hainaut ca9b5ce11d gsdx-ogl: move depth conversion shader
Add 2 new shaders:
* ps_main12: cast a 16 bit depth to a RGB5A1 color
* ps_main16: cast a a RGB5A1 color to a 16 bit depth

Shader might be used in future commit as it seems Silent Hill uses this
kind of format.

Fix tab/indentation too
2015-09-08 12:41:05 +02:00
Gregory Hainaut bdc8038e7e glsl: set a size to gl_ClipDistance array
The purpose is to avoid issue on MS-Intel driver without
a dedicated hack in the compilation.

Code doesn't use it so I suspect others implement to discard the
statement.
2015-08-25 18:58:39 +02:00
Gregory Hainaut a1957a685d glsl: drop an useless min in FS
GPU will clamp color anyway. It reduces the number of instruction of 25% (4->3)
2015-08-25 18:58:39 +02:00
Gregory Hainaut bfadd884c9 glsl: expand tab into space
The mix of the 2 was awful
2015-08-22 13:34:02 +02:00
Gregory Hainaut a46c11b088 gsdx-ogl: delete various leftovers 2015-08-22 13:33:32 +02:00
Gregory Hainaut 7002ff3ec3 gsdx-ogl: move texture scale from vs_cb to fs_cb
It avoid useless update of the vs_cb.
2015-08-22 13:33:04 +02:00
Gregory Hainaut c5a786ed2c gsdx-ogl: remove support WMS/T == 2 in hardware unit
I think behavior was wrong because only first texel coordinate was clamped.

Beside we can't interpolate if AEM isn't yet applied
2015-08-20 23:01:43 +02:00
Gregory Hainaut 78dd957717 gsdx-ogl: use normalized index coordinate for palette texture
In palette mode, 90% of texture accesses are done in 8 bits.
So let's keep this path as light as possible. It reduces GPU load.
2015-08-20 23:01:43 +02:00
Gregory Hainaut 6b84a89b6a gsdx-ogl: remove old ati hack for point sampler
Was never used on openGL

In the future absolute coordinate will be use anyway
2015-08-18 19:09:45 +02:00
Miguel A. Colón Vélez 21c4e6caa6 Fix things found by lintian.
I: pcsx2: spelling-error-in-binary usr/lib/i386-linux-gnu/pcsx2/libGSdx-1.0.0.so allows to allows one to
I: pcsx2: spelling-error-in-binary usr/lib/i386-linux-gnu/pcsx2/libGSdx-1.0.0.so Allow to Allow one to
.
Apparently lintian checks grammar too (most common ones).
2015-08-17 22:00:07 -04:00
Gregory Hainaut bd0de8fbaf glsl: (colclip) HDR doesn't need wrapping neither clamping
Might save a couple of instruction in the PS
2015-08-08 09:18:09 +02:00
Gregory Hainaut d822b6bd1a gsdx-ogl: add some comments for the future 2015-08-08 09:17:06 +02:00
Gregory Hainaut b17803bb34 gsdx-ogl: wipeout of GL_ARB_bindless_texture
Code is completely broken. It doesn't help to improve speed.

Remove 200 lines ;)
2015-08-08 09:16:49 +02:00
Gregory Hainaut 36554c3375 Merge branch 'hdr-colclip-32bits' 2015-08-04 21:55:40 +02:00
Gregory Hainaut 45bb27d6db gsdx-ogl: extend HDR colclip to 32 bits texture
Unfortunately 16 bits wasn't enough for Castlevania.
2015-08-04 21:54:27 +02:00
Gregory Hainaut 744f9ebc09 gsdx-ogl: rare corner case when both texture shuffle and date are enabled
In texture shuffle mode the texture data is either RG or BA. It means
that DATE must either checks MSB of G or A.

Close #693
2015-08-04 20:10:44 +02:00
gabest11 542dd33169 Merge branch 'master' of https://github.com/pcsx2/pcsx2 2015-08-02 20:27:33 +02:00
gabest11 a1a842b07f gsdx: date/datm fix for 16-bit frame buffer in sw rendering mode 2015-08-02 20:21:49 +02:00
Gregory Hainaut 4a3c145c72 gsdx-ogl: depth support: better support of 16 bits z buffer
Fix issue in socom2
2015-08-01 01:28:41 +02:00
Gregory Hainaut cfd0fd6cc8 gsdx-ogl: remove old colclip algo 2015-07-31 09:45:28 +02:00
Gregory Hainaut 93c47feb7c gsdx-ogl: replace old colclip algo with the HDR algo
Similar speed but more accurate

Allow to clean the code
2015-07-31 09:45:28 +02:00
Gregory Hainaut e026f1bac6 gsdx-ogl: implement a fast accurate colclip algo
The idea is to use a floating texture to accumulate the data and
then do a final postprocessing pass to apply the modulo

v2:
* use bounding box to
* fix vertex corruption issue
* use negative number in shader which allow to use half float (+12
  fps@4x)
2015-07-30 18:34:52 +02:00
Gregory Hainaut d191ae4aba glsl: use rounding in convert 4 shader
It will avoid texture rouding error with negative number
2015-07-30 18:22:59 +02:00
Gregory Hainaut ae8df002af gsdx-ogl: optimize Cs * As + Cd and Cs * Af + Cd blending
Basically the code does the alpha multiplication in the shader therefore
the blend unit only does a pure addition. This way the multiplication is
accurate and accurate_blending doesn't requires a costly barrier.

This code also avoid variable duplication to make the code more separated.
Hopefully blending can be done in a separated function

It is preliminary work to support fast color clipping with HDR

v2: fix assertion compilation failure

v3: fix regression in not accurate mode

v3: Cs * As/Af is not an accumulation

Those cases don't need the Cd addition and were already optimized anyway

Fix a regression on GoW2
2015-07-30 18:22:59 +02:00