Gregory Hainaut
b17803bb34
gsdx-ogl: wipeout of GL_ARB_bindless_texture
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Code is completely broken. It doesn't help to improve speed.
Remove 200 lines ;)
2015-08-08 09:16:49 +02:00
Gregory Hainaut
4a3c145c72
gsdx-ogl: depth support: better support of 16 bits z buffer
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Fix issue in socom2
2015-08-01 01:28:41 +02:00
Gregory Hainaut
d191ae4aba
glsl: use rounding in convert 4 shader
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It will avoid texture rouding error with negative number
2015-07-30 18:22:59 +02:00
Gregory Hainaut
036cb229a3
glsl: add various comment for future idea
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For example GL4 GPU supports special bit operation
2015-07-18 14:40:57 +02:00
Gregory Hainaut
986754bde7
glsl: don't declare gl_FragDepth
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Fix compilation issue on Mesa driver
(hope it doesn't break Catalyst)
2015-07-05 18:12:36 +02:00
Gregory Hainaut
6121677aa1
gsdx-tc: use a single shader pass to convert texture in 8 bits format
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It might save a couple of fps
Add a define to test the perf if we keep only the blue channel. It brokes
the code in Prince Of Persia that use the Red/Green channel... Maybe the
speed hack :( Or find a way to replace all if with a lookup table
Note: it is only supported on OpenGL currently
2015-07-01 09:36:54 +02:00
Gregory Hainaut
d29e375f72
gsdx-tc: GPU accelerate 8 bits texture conversion
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Only native is supported currently
2015-07-01 09:36:54 +02:00
Gregory Hainaut
42e911c78f
gsdx-ogl: mask alpha channel in depth conversion
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Might not work if depth is recasted as a rt (we lost the alpha channel)
2015-07-01 09:30:20 +02:00
Gregory Hainaut
23f8203a22
gsdx-ogl: add some shaders to convert depth <-> color
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I'm afraid of rounding error
2015-06-07 12:39:00 +02:00
Gregory Hainaut
a70c3bf5de
glsl: correct the alternate implementation of ps_main1
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Still not yet enabled by default
Potentially it can be optimized with the dot product but special care
need to be taken to ensure float accuracy.
Bonus: it could work on old GPU (aka DX9)
2015-05-24 13:43:36 +02:00
Gregory Hainaut
358e0d445b
gsdx-ogl: add a shader to convert depth texture into uint
2015-05-19 18:56:32 +02:00
Gregory Hainaut
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
Gregory Hainaut
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
Gregory Hainaut
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