Commit Graph

2115 Commits

Author SHA1 Message Date
Akash 2409817556 GSDX: Move PSX code to an isolated path 2016-05-26 19:04:17 +05:30
Jonathan Li 06dba2d258 Merge pull request #1372 from PCSX2-Alpha/Windows_GUI
GSDX-Windows: Add "Large Framebuffer" option
2016-05-26 08:57:33 +01:00
Akash 9ae6c2673a GSDX-Windows: Add "Large Framebuffer" option 2016-05-26 11:38:24 +05:30
Jonathan Li 352b61c741 gsdx: Allow normal assert to be used 2016-05-26 00:11:52 +01:00
Jonathan Li db81925c4b Merge pull request #1335 from turtleli/freebsd
Support FreeBSD
2016-05-25 18:55:51 +01:00
Gregory Hainaut 60e0f3b9b5 Merge pull request #1234 from PCSX2-Alpha/Time_Crisis
GSDX: Improve CRTC width detection
2016-05-25 17:51:07 +02:00
Gregory Hainaut b6da1bcb15 gsdx linux: add the new option checkbox 2016-05-23 19:38:44 +02:00
Gregory Hainaut 0c3324b6ef gsdx hw: create a large_framebuffer option
Enable it to ensure correct rendering (FMV)
Disable it to reduce GPU/memory requirement

Option will likely be removed when the perf impact will be reduced.
2016-05-23 19:38:44 +02:00
Gregory Hainaut 1f4439a89e gsdx: add some notes of potential optimization 2016-05-23 19:38:44 +02:00
Jonathan Li 571432a7aa gsdx:freebsd: Fix compilation 2016-05-21 13:34:18 +01:00
Jonathan Li 57cdf0bf16 gsdx:linux: Use clock_gettime instead of ftime
ftime is obsolete and not present in recent POSIX specifications.
2016-05-21 13:33:40 +01:00
Jonathan Li da2046e90e gsdx: Use alignas instead of __aligned
__aligned is defined in FreeBSD headers and will cause compile errors.
2016-05-21 13:23:11 +01:00
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 247d33a627 gsdx ogl: always clear depth buffer in FFX2
It avoid depth issues and I'm sure it won't broke other games this way.

Issue #1340
2016-05-19 17:53:46 +02:00
Akash 2166980f91 GSDX: Calculate dimensions of rectangle after merge
* Properly display rectangle size after passing through merge circuit on
GS Dumps and GS Frame titlebar.
2016-05-19 15:53:49 +05:30
Akash 58b43dbb6c GSDX: Rework video mode detection code
* Use some nice enums instead of macros
* properly detect 720P/1080I separately.
* Some code cleanup, extended variable names and added few comments
2016-05-19 14:02:50 +05:30
Gregory Hainaut e258f3e2fa gsdx ogl: update accurate DATE behavior
* Fast accurate DATE is always enabled, it was faster than standard DATE

* The less fast version is always enabled too. It is likely barely used
  so perf impact will be small on few game that could hit this path.
  Nice rendering has a higher priority

* The "slow" path will depends on the date option.
Note normally it isn't too slow (-10%) if GL_ARB_shader_image_load_store
is supported but AMD crimson is an epic fail.
2016-05-19 10:03:46 +02:00
Jonathan Li 7b27be1306 gsdx: Consider horizontal offsets when merging output
Fixes games like Time Crisis 2/3, which use two half-width display
rectangles placed side by side in split screen mode by using different
DISPLAY.DX values.
2016-05-19 10:06:12 +05:30
Gregory Hainaut 14fa797235 gsdx hw: always uses a big RT on snowblind engine game
Avoid headack to avoid conflict between 1280x1024 and 640x1280 resolution
2016-05-17 20:01:00 +02:00
Gregory Hainaut a4c7541092 gsdx ogl: tentative hack to make FFX go along with depth option
Issue1: Depth buffer is wrongly invalidated only the first page is detected.

Issue2: First page seems to be partially written. Could be a GSdx transfer bug.
Anyway, invalidation only support a page granularity.

So here a quick workaround that will clear depth buffer in case of very small partial write.

Might worth to check regression on nocturne/digital saga
2016-05-17 19:33:12 +02:00
Gregory Hainaut 37c049425d gsdx ogl: gl depth is written by default
Fix bad depth state in dump (yes the bug is 2 years old!)
2016-05-16 20:10:32 +02:00
Gregory Hainaut f5b174f985 gsdx ogl: pitch is always the width of the transfer not the size of the texture 2016-05-16 19:20:01 +02:00
Gregory Hainaut fa921215d9 gsdx ogl: add GL_ARB_get_texture_sub_image extension support
could help to read back a portion of a texture
2016-05-16 18:58:33 +02:00
Gregory Hainaut e02753df46 gsdx ogl: oups, mandatory function pointer was wrongly optional 2016-05-16 18:58:33 +02:00
Gregory Hainaut 37e4d2bd48 gsdx ogl: update old comment 2016-05-16 18:58:33 +02:00
Gregory Hainaut 96b5170d8c Merge pull request #1317 from PCSX2/gsdx-array-coverage
Gsdx array coverage
2016-05-16 18:16:15 +02:00
Gregory Hainaut ed0adf61d3 gsdx ogl: allow to define a debug context in windows.
Be aware: dev build will be slow and quite chatty
2016-05-16 17:08:20 +02:00
Gregory Hainaut 30ce6b0a6a gsdx ogl: check debug function exists
I'm sure they exists in the openGL renderer context but there are
also used in common code. So potentially in DX context.
2016-05-16 16:59:00 +02:00
Gregory Hainaut 99476f4b13 gsdx ogl: explain better previous clear vs framebuffer comment 2016-05-16 16:49:18 +02:00
Gregory Hainaut 08f7bd2dc3 gsdx: add crc hack for Ar tonelico 2
It would requires some texture dynamic width convert shaders.
So as a quick solution, let's add a new CRC hack.

For issue #1362 (granted the CRC is correct)
2016-05-16 10:55:02 +02:00
Gregory Hainaut 1522cba5b0 gsdx ogl: performance note of texture clear vs framebuffer clear
In case of render target. FB clear is better
2016-05-16 10:38:47 +02:00
Gregory Hainaut e776118de9 gsdx-ogl: implement previous DATE optimization in a single shader pass
Faster :) Reduce further the cost of accurate date

The optimization will clear the stencil to 1. So all pixels will have a
single sample that pass both the depth & stencil test. No primitive
overlaps So the destination alpha test can be done directly in the
shader.
2016-05-15 17:44:40 +02:00
Gregory Hainaut 3ab12cef2f gsdx ogl: accelerate special case of accurate date.
Game often uses date to allow a single pixel pass. If this
use case is detected, stencil buffer will be cleared after first pixels
that pass both depth&stencil test.

It seems to reduce the load on the GPU.

Note: with the help of texture barriere, maybe we could implement the algo
with a single pass.
2016-05-15 17:22:58 +02:00
Gregory Hainaut 025be70c42 gsdx-ogl: allow to fallback to a slow accurate DATE when GL_ARB_shader_image_load_store isn't supported
The best is still to have a DX11 generation GPU
2016-05-15 16:29:29 +02:00
Gregory Hainaut 5b061e062c gsdx ogl: replace ClearRenderTarget_i by glClearTexSubImage
Avoid state change, avoid potential texture buffer reallocation

Note: require GL_ARB_clear_texture
2016-05-15 15:55:31 +02:00
Gregory Hainaut 82060320ef gsdx ogl: use draw list size for sprite instead of vertex number to select date algo
Latest overlap detection allow to draw multiple sprite instead of 1,
so the limit based on vertex number is too conservative.
2016-05-15 15:00:52 +02:00
Gregory Hainaut c054b097e9 gsdx ogl: fix wrong depth clear
If a color buffer is still attached and is smaller than depth buffer,
the latter won't be fully cleared.

As a faster alternative, use GL4.4 clear texture function. Avoid to fiddle with
framebuffer and pixel tests.

Fix #1362x Ar Tolenico 2 map clip
2016-05-15 14:57:37 +02:00
Gregory Hainaut caacb1dc9f gsdx-ogl: add texure clear function (GL4.4) 2016-05-15 14:57:11 +02:00
Gregory Hainaut d47d9e5017 gsdx-ogl: fix a minor gcc warning 2016-05-15 13:10:46 +02:00
Gregory Hainaut 913e3d65d2 gsdx ogl: use glViewportIndexedf and glScissorIndexed 2016-05-14 17:18:16 +02:00
Gregory Hainaut cd9ee3c468 gsdx ogl: emulate GL_ARB_draw_buffers_blend and GL_ARB_viewport_array
New functions only set the parameter to a single buffer whereas old function
set all buffers
2016-05-14 17:15:30 +02:00
Gregory Hainaut 4065730e36 gsdx ogl: merge sprite hack take 2
try to detect paving correctly. Avoid to break effect such as Heat effect in Tekken5
2016-05-14 12:24:56 +02:00
Gregory Hainaut 2fc244a3eb gsdx-ogl: inline function only call once 2016-05-14 11:53:02 +02:00
Gregory Hainaut 24a673c482 gsdx ogl: avoid special format on the merge sprite hack 2016-05-13 18:28:21 +02:00
Gregory Hainaut 156b6425d2 gsdx ogl: add UserHacks_merge_pp_sprite option to reduce upscaling glitches
For test purpose, it is higly experimental.

So far it is yield interesting result for tekken5
2016-05-10 08:12:07 +02:00
Gregory Hainaut c019f86529 gsdx ogl: add a performance note for a potential channel optimization 2016-05-10 08:11:28 +02:00
Gregory Hainaut 4effc70792 gsdx hw: Fix regression on align sprite
The hack also updates position of not texture mapped sprite.

Unlike the 2nd hack (round sprite) which can be skipped if TME is disabled
2016-05-09 09:45:34 +02:00
Gregory Hainaut 5b04672ba2 gsdx ogl: separate Tales of Abyss/Urban Chaos effect based on the fbmask
Avoid to rely on CRC
2016-05-08 17:31:13 +02:00
Gregory Hainaut 48d962e15a gsdx log: print detected crc
Helpful to get crc from gs dump
2016-05-08 16:30:50 +02:00