8d3e3e6c5b
gsdx-ogl: more blend rework to support accurate_colclip
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So far few blending equations are implemented in PS. It is only
for test the behavior on GoW
2015-05-20 08:00:40 +02:00
c5341a2711
gsdx-ogl: update blending management
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This way it will allow to implement all blendings operartion in FS.
Of course it will be slow, but it would be nice for debug and quickly check
game error rendering.
2015-05-20 00:12:52 +02:00
358e0d445b
gsdx-ogl: add a shader to convert depth texture into uint
2015-05-19 18:56:32 +02:00
ec45090358
glsl: implement an alternative of convert 1 shader
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Code not yet enabled. Quick test show no heavy regression but I need
to carefully validate it.
2015-05-19 13:14:18 +02:00
51ed3e63e9
glsl: oups forget to remove a line
2015-05-10 10:39:23 +02:00
5565544ba6
gsdx-ogl: DATE with texture barrier
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Much faster for small batch that write the alpha value. Code can
be enabled with accurate_date option.
Here a summary of all DATE possibilities:
1/ no overlap of primitive
=> texture barrier (pro no setup of stencil and single draw)
2/ alpha written
=> small batch => texture barrier (primitive by primitive). Done in N-primitive draw calls.
(based on GL_ARB_texture_barrier)
=> bigger batch => compute the first good primitive, slow but only 2 draw calls.
(based on GL_ARB_shader_image_load_store)
=> Otherwise there is the UserHacks_AlphaStencil but it is a hack!
3/ alpha written
=> full setup of stencil ( 2 draw calls)
2015-05-09 19:54:01 +02:00
7fac25edb0
glsl: add shader implementation of impossible blend
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Issue: I don't know if destination alpha value must be multiplied by 2.0f
2015-05-09 15:02:34 +02:00
f029e4763f
gsdx-ogl: add the alpha value in a constant buffer
2015-05-09 15:02:34 +02:00
9023f5f0db
glsl: drop useless ifndef
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I often mix them with the real value...
.
2015-05-08 19:28:17 +02:00
1addae1993
gsdx-ogl: don't use extra shader for sprite hack
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Atst == 2 && sprite_hack is equivalent to Atst == 1
It frees a bit in the shader selector, and reduces shader combinations.
2015-05-08 19:28:16 +02:00
530e4ce776
gsdx-ogl: drop hack that rescale primitive (to avoid upscale glitch)
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Rendering is bad. It renders sprites at native resolution.
2015-05-06 19:09:13 +02:00
ae70344fbc
gsdx-ogl: fix 2 passes DATE with GL42 (override_GL_ARB_shader_image_load_store = 1)
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It fixes shadows issue with Persona 3
2015-05-02 16:56:18 +02:00
73d04e33e9
gsdx ogl: clean various comment and old code
2015-05-01 20:04:23 +02:00
335695bd0e
purge GLES from GSdx !
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mobile will use vulkan (or any new API) anyway
2015-05-01 20:02:17 +02:00
71e517108d
gsdx-ogl: fix colclip
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Sotc shadow and likely various games :)
Thanks to pseudo
2015-04-30 23:08:05 +02:00
b65a62096f
gsdx-ogl: drop support of ENABLE_OGL_DEBUG
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Stencil can be read by GL debugger due to correct mask configuration
2015-04-30 20:02:51 +02:00
eaa0dae305
glsl: drop invariant qualifier
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Fix issue #510 and potentially it allows the compiler to better optimize the code
2015-04-27 18:52:55 +02:00
46ff4dc3d3
gsdx-ogl: hardware unit only support normalization of 4 bytes...
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(At least on recent AMD GPU)
2015-04-27 18:51:59 +02:00
301fe869c7
glsl: improve the logz handling
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This way only 0 and 1 will conflict
2015-04-26 17:51:33 +02:00
6a3250cad2
gsdx-ogl: fix logz management (FFXII)
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The issue is that z+1 overflow if z is UINT max
log2(z) overflow if z is 0
So let's use an or 1 to avoid both overflow
2015-04-25 20:23:26 +02:00
15ae9996bb
glsl: format white space + comment
2015-04-25 12:50:12 +02:00
36514bd95f
glsl: fog is a single byte
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Give a chance to the driver to optimize if possible
2015-04-24 21:37:37 +02:00
c207632e49
gsdx-ogl: improve date performance for GL45
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If there is no overlap, it is allowed to directly read from the render target.
On SotC testcase with 6x scaling: 30fps -> 40fps
Note: it requires GL_ARB_texture_barrier extension so be sure to have a recent driver
Note2: it requires a lots of testing too
Open question: in case of complex date (written alpha)
Will it be faster to split the draw call into multiple call with no
primitive overlap
2015-04-24 21:12:33 +02:00
795ae50ecd
gsdx-ogl: fix the recently broken advance date feature
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Now it is really working with a 2 stages shaders but it is still slow.
2015-04-24 20:13:38 +02:00
89d5e5637c
glsl: use an explicit cast insead of notEqual function
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If the compiler didn't optimize the code, it will be a bit faster
2015-04-24 18:01:25 +02:00
56836561f4
glsl: replace runtime condition by preprocessor condition
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It might be an easier work for the compiler
I didn't replace all occurences to keep readability
2015-04-24 17:51:29 +02:00
62489f42f1
gsdx-ogl: add an optimization note for later
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Only 1 byte of fog is useful
2015-04-20 07:18:09 +02:00
6d253c0b8f
glsl: fix debugging of tex coordinate in apitrace
2015-04-20 07:18:08 +02:00
31f8c065db
gsdx-ogl: implement a new hack UserHacks_UnscaleSprite for opengl
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UserHacks_UnscaleSprite = 1 will unscale flat sprites
UserHacks_UnscaleSprite = 2 will unscale all sprites (don't work well so far)
The idea of the hack is to redo the interpolation of texture coordinate
based on the non-upscaled pixel position.
It avoids various glitches but sprites aren't upscaled anymore (so no
more anti-aliasing, potentially a coefficient can be added).
2015-04-20 07:18:08 +02:00
16e6d0d305
glsl: move shader into a separate directory
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Only keep glsl_source.h for clarity
2015-04-19 18:49:02 +02:00
55fdf26898
glsl: remove the older file tfx.glsl
2015-04-19 18:49:02 +02:00
15264c6c63
glsl: split the main shader
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* separate VS/GS and FS
* separate subroutine part of the FS
It already complex enough without subroutine stuff. Besides I'm not sure
we will keep subroutine on the future.
2015-04-19 18:49:02 +02:00
418f2e69a8
gsdx-ogl: implement the wildhack on the GPU
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Likely much faster for opengl and much easier to implement
Note: hopefully UserHacks_round_sprite_offset will replace it
2015-04-13 22:14:36 +02:00
05eb1641f2
gsdx: add glsl debug capabilities
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Useful to debug bad texture sampling
2015-04-08 10:15:25 +02:00
e40a26be19
gsdx: add some helper to debug openGL renderer
2015-04-03 20:28:44 +02:00
29a14f5667
sed -i -e 's/seperately/separately/'
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Thanks micove again
2014-12-07 12:46:16 +01:00
16284d0a59
gsdx: fix a couple of typo
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From @micove
2014-12-07 12:12:53 +01:00
070dce4c83
Merge pull request #356 from PCSX2/issue-fixes
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various bug-tracker fixes
2014-12-06 19:48:13 +01:00
b9b02cf749
implemented opencl program caching on disk under the system default temp folder, needs some additional work on linux
2014-12-02 00:16:35 +01:00
e3ba15de94
opencl device selection in settings dialog
2014-12-02 00:16:34 +01:00
6f5cd1cd4d
joined some tfx kernel calls, general speed up in most games
2014-12-02 00:16:34 +01:00
3d2b0e3766
minor opencl kernel optimizations
2014-12-02 00:16:34 +01:00
72cfc6a6ef
3rdparty/opencl
2014-12-02 00:16:34 +01:00
9e20387595
Modified for opencl 1.1. While it runs on nvidia cards now, you can't use its sdk to compile gsdx, cl.hpp is missing there. Intel or amd is ok.
2014-12-02 00:16:34 +01:00
263c097d13
solution for 32-bit z values in opencl and other minor optimizations
2014-12-02 00:16:34 +01:00
c64f9ad9b1
squishing opencl bugs, there aren't many left hopefully
2014-12-02 00:16:34 +01:00
ba1e522bbb
Less opencl bugs, some games are actually playable now, there are still texture errors.
2014-12-02 00:16:34 +01:00
881735b562
minor merging errors
2014-12-02 00:16:33 +01:00
db7c26cde7
- Experimental OpenCL renderer (missing features: point, line, texture cache, mipmap, aa1, device selection). Needs any OpenCL SDK for the common headers and stub lib to compile, tested with AMD and Intel. Too bad it is not part of the Windows SDK yet.
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- Renumbered renderer ids, compatible with old numbering, but it does not follow the mod3 logic anymore.
2014-12-02 00:16:33 +01:00
d21e6ff45f
gsdx-ogl: don't declare a sampler variable
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Nvidia was complaining on the fxaa shader. In doubt I also replaced it in Asmodean's shader
2014-11-20 22:07:44 +01:00
Gregory Hainaut