Commit Graph

116 Commits

Author SHA1 Message Date
Magnus Norddahl 057060022a Merge remote-tracking branch 'gzdoom/master' into ssao 2016-11-27 09:59:57 +01:00
Christoph Oelckers bea625a42c - added an ATTENUATE flag to dynamic lights, this is set by default for attached lights. For placed lights this is off, because it'd interfere with many existing maps that depend on unattenuated lights. 2016-10-23 20:42:48 +02:00
Magnus Norddahl be2c50f11c Merge remote-tracking branch 'gzdoom/master' into ssao 2016-10-21 23:48:30 +02:00
Magnus Norddahl 14c1a77f8a Fix AmbientOcclusionColor bug where pixelpos was assumed to be in eye space coordinates 2016-10-13 18:08:04 +02:00
Christopher Bruns 779e6acb7b Create "final" two non-VR 3D modes: Column-interleaved and checkerboard. 2016-10-09 13:05:50 -04:00
Magnus Norddahl 1b7c42f45f Multisampling ssao bug fixes and split linear depth to its own buffer 2016-10-09 06:17:48 +02:00
Magnus Norddahl bb79dcb634 SSAO math bug fixes 2016-10-06 07:36:49 +02:00
Magnus Norddahl 00e72028ef Add another gbuffer with normal data and make ssao pass use it 2016-10-05 07:57:27 +02:00
Magnus Norddahl ecb57d6cd9 Merge remote-tracking branch 'gzdoom/master' into ssao
# Conflicts:
#	src/gl/renderer/gl_renderer.cpp
#	src/gl/scene/gl_scene.cpp
#	src/gl/shaders/gl_shader.cpp
#	wadsrc/static/language.enu
#	wadsrc/static/menudef.zz
2016-10-04 00:01:03 +02:00
Christoph Oelckers 4eb5f10b02 - use normals to have proper light attenuation. So far only implemented for walls and flats. Models are planned but need some thinking about how to efficiently collect all required lights for an object. 2016-10-03 16:09:32 +02:00
alexey.lysiuk c68aa2b241 Added FXAA post-processing
Implementation of Fast Approximate Anti-Aliasing is based on nVidia sample:
https://github.com/NVIDIAGameWorks/GraphicsSamples/tree/master/samples/es3-kepler/FXAA
2016-10-03 00:15:45 +02:00
Christopher Bruns 0240cdef18 Modulate row interleaved stereo 3d offset with window height parity, because gl_FragCoord.y approaches zero at the bottom, not the top of the window. 2016-10-02 16:10:58 -04:00
Christopher Bruns fcbf9342d6 Compute row location using gl_FragCoord. 2016-10-02 16:10:39 -04:00
Christopher Bruns 460b653709 Row interlaced 3d might be working, at least in fullscreen 1920x1080 mode. 2016-10-02 16:10:21 -04:00
Magnus Norddahl d774136282 Added SceneData texture as the second colorbuffer when rendering a scene and placed fog data into it 2016-09-25 00:22:32 +02:00
Magnus Norddahl 9af34bac69 Add gbuffer pass support to FShaderManager and FRenderState 2016-09-25 00:22:32 +02:00
Magnus Norddahl 0a8cc1b74c Fix depth blur 2016-09-25 00:22:31 +02:00
Magnus Norddahl 24ab13f1ce Fix stripes in the reconstructed normals due to down scaling 2016-09-25 00:22:31 +02:00
Magnus Norddahl e025f6e54b Mark portals in scene alpha channel for the SSAO pass 2016-09-25 00:22:31 +02:00
Magnus Norddahl c7c0ffadb5 Move SSAO pass to be before translucent rendering
Fix depth sampling location when not using fullscreen scene
2016-09-25 00:19:16 +02:00
Magnus Norddahl 09bec67821 Resolve multisampling depth in shader 2016-09-25 00:19:16 +02:00
Magnus Norddahl a246b58673 Change SSAO blur to be depth aware 2016-09-25 00:19:16 +02:00
Magnus Norddahl 723eb746f6 Add ssao random texture 2016-09-25 00:19:15 +02:00
Magnus Norddahl 9076d46261 Added SSAO pass 2016-09-25 00:19:15 +02:00
raa-eruanna 2339b18b01 Quick fix: prevents negative values being passed to pow. 2016-09-22 09:23:26 +02:00
raa-eruanna 72491049e0 Changes to the contrast/brightness/gamma formula for both hardware and shader gamma correction. Mainly makes a correction with the shader version where contrast/brightness being negative values would clip them inappropriately. 2016-09-22 09:23:25 +02:00
Magnus Norddahl f7b6b1433c Added exposure pass calculating the bloom/tonemap exposure based on what the eye is seeing 2016-09-22 09:13:32 +02:00
Magnus Norddahl f2a3b8978d Added declaration in the shader that was missing 2016-09-17 00:30:03 +02:00
Gaerzi d99d43aeba Fixes to fuzz shaders 2016-09-17 00:30:03 +02:00
Magnus Norddahl dc39a006dc Fix palette tonemap precision and compile error on Intel 2016-09-04 02:37:59 +02:00
Christoph Oelckers 589936f570 - draw the colormap blend after postprocessing, not before it.
- added colormap shader to postprocessing.

This replaces the in-place application of fullscreen colormaps if renderbuffers are active. This way the fully composed scene gets inverted, not each element on its own which is highly problematic for additively blended things.
2016-09-01 17:14:51 +02:00
Christoph Oelckers 3389a5a74e - removed most of the specific options for legacy hardware and consolidated them in one variable (does not work yet.) 2016-09-01 11:52:52 +02:00
alexey.lysiuk 2f893af857 Fixed palette tonemap mode for OpenGL 2.x 2016-08-24 11:44:33 +03:00
Magnus Norddahl 25645d901e Add Palette LUT tonemap mode 2016-08-23 09:18:18 +02:00
Christoph Oelckers 250be72939 - added handling for drawing with uniform vertices. It draws something but in the wrong place. Right now I have no idea what's happening... 2016-08-22 15:31:23 +02:00
Christoph Oelckers 7ba5acfb35 - added quad drawer interface so that this part can be done without altering a vertex buffer.
So far it's only the framework, the new code is not active yet.
2016-08-22 14:00:25 +02:00
Magnus Norddahl 0e2d9affb2 Make sure tonemap shader never takes the sqrt of a negative number
Fix bug where the old hardcoded exposure bias was still being used in the uncharted2 tonemap
2016-08-16 00:22:00 +02:00
Magnus Norddahl a8d1197ea7 Make sure we never pass a negative value to pow, and optimize gamma uniform 2016-08-16 00:01:18 +02:00
Magnus Norddahl 210fce1193 Fix bloom shader missing its target 2016-08-14 09:05:50 +02:00
Christoph Oelckers 675822004d - use static buffer data and a uniform to handle the texture positioning of the present shader.
That's again one less write access to the buffer. The uniform method was chosen because this way a buffer update can be completely avoided, and setting a single uniform is a lot cheaper and simpler to handle.
2016-08-08 16:06:02 +02:00
Magnus Norddahl 346badf25f Moved state to FGLPostProcessState and merged vertex shaders 2016-08-06 11:51:08 +02:00
Magnus Norddahl 6fc7596d52 Fix aspect ratio and texture clipping in lens shader 2016-08-04 15:47:15 +02:00
Magnus Norddahl 6b9529d70f Added lens distortion shader 2016-08-02 17:32:21 +02:00
Magnus Norddahl 7709db4bb0 Fix broken viewport/backbuffer location for WriteSavePic 2016-07-31 16:23:21 +02:00
alexey.lysiuk 7de242930a Removed obsolete gamma correct shader used on macOS only 2016-07-30 15:30:35 +03:00
Magnus Norddahl 5849c83028 Added bloom and tonemap to menus
Added gl_renderbuffers CVAR that disables render buffers
Added patch shader support to FShaderProgram
Added OpenGL 2 fallback support to render buffers
2016-07-29 21:31:20 +02:00
Magnus Norddahl 0efee85bd8 Added tonemapping and sector based exposure control 2016-07-29 00:36:43 +02:00
Magnus Norddahl 69f52cc898 Added bloom shaders 2016-07-27 21:50:30 +02:00
Magnus Norddahl aeb7df09de Added hardware gamma option and improved window handling on Windows 2016-07-27 11:15:19 +02:00
Magnus Norddahl 669238db66 Fix Apple GLSL compile errors 2016-07-23 17:27:19 +02:00