Commit Graph

326 Commits

Author SHA1 Message Date
gabest11 e58776e095 GSdx: just squeezing a few more fps.
git-svn-id: http://pcsx2.googlecode.com/svn/trunk@1534 96395faa-99c1-11dd-bbfe-3dabce05a288
2009-07-16 21:36:07 +00:00
gabest11 aa438a6b73 GSdx: game fixes and small optimizations
git-svn-id: http://pcsx2.googlecode.com/svn/trunk@1495 96395faa-99c1-11dd-bbfe-3dabce05a288
2009-07-12 13:46:05 +00:00
gabest11 a7ce451167 GSdx: couple of fixes for the new palletized lookup mode
git-svn-id: http://pcsx2.googlecode.com/svn/trunk@1475 96395faa-99c1-11dd-bbfe-3dabce05a288
2009-07-07 10:57:04 +00:00
gabest11 f9f056d581 GSdx: fixing/breaking things again... palletized texture lookup can be done by pixel shader now (selectable, off by default), if you have a fast card it may help with texture heavy games, otherwise it is only going to be slower.
git-svn-id: http://pcsx2.googlecode.com/svn/trunk@1472 96395faa-99c1-11dd-bbfe-3dabce05a288
2009-07-06 16:35:06 +00:00
gabest11 f24be5c352 GSdx: a few games fixes (one piece grand battle, xenosaga 1, chikyuu boueigun 2)
git-svn-id: http://pcsx2.googlecode.com/svn/trunk@1469 96395faa-99c1-11dd-bbfe-3dabce05a288
2009-07-05 12:58:59 +00:00
gabest11 c68802a334 GSdx: dq8 fix
git-svn-id: http://pcsx2.googlecode.com/svn/trunk@1448 96395faa-99c1-11dd-bbfe-3dabce05a288
2009-07-01 22:29:24 +00:00
gabest11 5a292d202d GSdx: couple of fixes
git-svn-id: http://pcsx2.googlecode.com/svn/trunk@1447 96395faa-99c1-11dd-bbfe-3dabce05a288
2009-07-01 21:14:12 +00:00
gabest11 7bb9a3cc25 GSdx: changed a lot of things, expect new bugs :P
git-svn-id: http://pcsx2.googlecode.com/svn/trunk@1439 96395faa-99c1-11dd-bbfe-3dabce05a288
2009-06-27 03:32:33 +00:00
gabest11 b284fae2d5 GSdx: moved around some code and optimized texture caching a bit, there may be a slight speed-up in hw mode for those games that use many textures.
git-svn-id: http://pcsx2.googlecode.com/svn/trunk@1425 96395faa-99c1-11dd-bbfe-3dabce05a288
2009-06-23 04:12:32 +00:00
gabest11 6ef94cc707 GSdx: ignore this...
git-svn-id: http://pcsx2.googlecode.com/svn/trunk@1404 96395faa-99c1-11dd-bbfe-3dabce05a288
2009-06-19 20:24:18 +00:00
gabest11 df8c611084 GSdx: trying to fix gaps between sprites that may still appear with d3d in native res
git-svn-id: http://pcsx2.googlecode.com/svn/trunk@1402 96395faa-99c1-11dd-bbfe-3dabce05a288
2009-06-19 13:03:59 +00:00
gabest11 8e979f1b96 GSdx: moved 16 bit texture processing from gpu to cpu, with the pixel shader it was either incorrectly done or too slow, please check what got slower/faster or broken :P
git-svn-id: http://pcsx2.googlecode.com/svn/trunk@1375 96395faa-99c1-11dd-bbfe-3dabce05a288
2009-06-17 11:24:42 +00:00
gabest11 690ef417b1 GSdx: replaced switch with ifs in the shaders, kingdom hearts should be fixed
git-svn-id: http://pcsx2.googlecode.com/svn/trunk@1362 96395faa-99c1-11dd-bbfe-3dabce05a288
2009-06-13 19:41:34 +00:00
gabest11 5736bbd449 GSdx: looking for an opengl guru...
git-svn-id: http://pcsx2.googlecode.com/svn/trunk@1360 96395faa-99c1-11dd-bbfe-3dabce05a288
2009-06-12 19:09:17 +00:00
gabest11 6841f7fd98 GSdx: that damned different pixel center of dx10... this one should fix the screen edge and other strange artifacts that appeared in non-native resolution.
git-svn-id: http://pcsx2.googlecode.com/svn/trunk@1357 96395faa-99c1-11dd-bbfe-3dabce05a288
2009-06-11 09:27:59 +00:00
gabest11 4e20305fe2 GSdx: dx10 hw mode sharper again
git-svn-id: http://pcsx2.googlecode.com/svn/trunk@1354 96395faa-99c1-11dd-bbfe-3dabce05a288
2009-06-10 17:03:23 +00:00
gabest11 b678bb129c GSdx: texture filtering checkbox fixed, changed texture lookup a bit, removed more unused code
git-svn-id: http://pcsx2.googlecode.com/svn/trunk@1351 96395faa-99c1-11dd-bbfe-3dabce05a288
2009-06-09 10:13:28 +00:00
gabest11 4ed3035661 GSdx: pixel shaders were reorganized, things might be broken :P
git-svn-id: http://pcsx2.googlecode.com/svn/trunk@1341 96395faa-99c1-11dd-bbfe-3dabce05a288
2009-06-06 17:53:34 +00:00
Jake.Stine 95ff8e3a98 GSdx: Applied normalization of UV in the DX9 texture repeat shader, allowing it to be re-enabled. Fixes massive slowdown in the Xenosaga 2 opening menu (Issue 262 / DX9 only) [note: collective fix uncovered by sudonim, feal87, and drk||raziel -- I'm just the patching boy]
git-svn-id: http://pcsx2.googlecode.com/svn/trunk@1340 96395faa-99c1-11dd-bbfe-3dabce05a288
2009-06-06 11:00:30 +00:00
gabest11 3e12966919 GSdx: Even more alpha test voodoo magic, it must be nailed now!
And there is even an explanation. 

The tfx functions calculate At * Af >> 7, which means modulating by 0x80 should return At as the result. 

With the evil floating point pixel shader however 0x80 translates to 128/255 (0.502), not exactly 0.5, modulation as At' * Af' * 2 (' means 0 - 1.0 range) is not the same as with integers.

At' = Af' = 0.502
At' * Af' * 2 = 0.504

If the alpha test happens to be "not equal to 0x80", then abs(0.504 - 128/255) < 0.5/255 will just miss.

Solution is to re-scale those values to the integer range, do the calculations, and then back to float again, but in the end it just simplifies down to At' * Af' * 255/128, doh...

At * Af >> 7 => ((At' * 255) * (Af' * 255) / 128) / 255 => At' * Af' * 255/128

At' = Af' = 0.502
0.502 * 0.502 * 255/128 = 0.502 (w00t!)


git-svn-id: http://pcsx2.googlecode.com/svn/trunk@1272 96395faa-99c1-11dd-bbfe-3dabce05a288
2009-05-27 05:55:32 +00:00
gabest11 081006bcbe GSdx: dx9 hw mode got a vertex buffer too (as dx10), it was an old TODO...
git-svn-id: http://pcsx2.googlecode.com/svn/trunk@1250 96395faa-99c1-11dd-bbfe-3dabce05a288
2009-05-23 23:52:53 +00:00
gabest11 8d119f3928 GSdx: more source cleanup and something interesting on F7
git-svn-id: http://pcsx2.googlecode.com/svn/trunk@1239 96395faa-99c1-11dd-bbfe-3dabce05a288
2009-05-22 23:23:38 +00:00
gabest11 c64691811a GSdx: 3.4.9. Texture Function => Decal/TCC=RGB: Av = At (gs_user v3 and v5) or Av = Af (v6)? Seems it was Af... Sonic unleashed was one of the games relying on this setting, could not find any other yet. Also removed the green stripes, shadow sw-mode only.
git-svn-id: http://pcsx2.googlecode.com/svn/trunk@1145 96395faa-99c1-11dd-bbfe-3dabce05a288
2009-05-07 12:34:58 +00:00
gabest11 270c8ee3d2 GSdx: more alpha test magic
git-svn-id: http://pcsx2.googlecode.com/svn/trunk@1076 96395faa-99c1-11dd-bbfe-3dabce05a288
2009-04-27 21:19:50 +00:00
gabest11 1245659eee GSdx: fixed Issue 182 (narrowed the neq alpha test range to +/-0.4f/255, scream if something broke), and re-enabled something to make DATE faster (counting min/max of the vertices outperforms stencil buffer clearing when there are many small primitive batches).
git-svn-id: http://pcsx2.googlecode.com/svn/trunk@1074 96395faa-99c1-11dd-bbfe-3dabce05a288
2009-04-27 20:17:06 +00:00
refraction 93da10abbb git-svn-id: http://pcsx2.googlecode.com/svn/trunk@411 96395faa-99c1-11dd-bbfe-3dabce05a288 2009-02-06 19:15:15 +00:00