Commit graph

126 commits

Author SHA1 Message Date
Christoph Oelckers
2baed338f7 - flat rendering must check for missing vertex buffer data. 2018-06-05 21:44:38 +02:00
alexey.lysiuk
81f042f08b - fixed compilation with Clang and GCC
src/gl/scene/gl_flats.cpp:215:3: error: cannot jump from this goto statement to its label
src/r_data/models/models.cpp💯18: error: no member named 'floor' in namespace 'std'
2018-06-02 09:43:33 +03:00
Christoph Oelckers
058c5426cd - fixed: OpenGL2 should not use the precalculated vertex buffer data for flat rendering.
This wasn't set up properly anymore because the new index-based buffer code is not efficient on GL2, but the render function forgot to skip the buffer checks and jump right to the fallback path.
2018-06-02 07:25:41 +02:00
Christoph Oelckers
496e6e2e8f - fixed: The vertex height updater was using the index buffer offsets to access the vertex buffer.
I missed this part when repurposing the vboindex members to store the index buffer offsets.
However, since both indices are needed, they need another set of variables.
2018-05-24 00:01:56 +02:00
Christoph Oelckers
23909d109f fixed: Generating light data for single subsectors should not use the light list of the entire sector but only the one for the current subsector 2018-05-23 08:46:26 +02:00
Christoph Oelckers
044c8a2034 - removed gl_render_subsectors test CVAR and disabled vertex buffer generation for legacy mode
To reduce the performance impact, legacy mode will now always create flat vertex data on the fly instead of relying on the vertex buffer. This makes the CVAR mostly redundant as on anything more modern rendering per subsector will always be slower.
2018-05-23 08:43:52 +02:00
Christoph Oelckers
b612e182b4 Merge branch 'indexbuffer'
# Conflicts:
#	src/gl/data/gl_vertexbuffer.h
#	src/gl/scene/gl_flats.cpp
#	src/hwrenderer/data/flatvertices.h
2018-05-22 22:10:21 +02:00
Christoph Oelckers
31263eeac2 - removed gl_drawinfo-> from FDrawInfo member functions and pass it to some other functions as a parameter.
This really shouldn't be handled as a global variable. The mere fact that several member functions used it incorrectly is ample proof of that.
2018-05-21 11:36:07 +02:00
Christoph Oelckers
2d4b8549c6 - per-sector plane rendering needs to be disabled when processing a line portal with hardware that has no working clip plane support.
In this case there are no means to discard the parts of the rendered sectors that lie behind the portal so it should only render the parts that are flagged as visible.
2018-05-20 08:56:29 +02:00
Christoph Oelckers
5cffa8873a - added a CVAR to disable per-plane rendering.
This will require some comparisons on older hardware. On my Geforce 1060 rendering the full plane with one draw call is clearly faster in all cases I tested.
2018-05-19 19:19:48 +02:00
Christoph Oelckers
3e204080ae - render sector planes in one draw call.
On a fast and modern graphics card this is a lot faster than doing it per subsector but it may not be without drawbacks on older hardware so it will require some testing on older hardware.
For me Frozen Time's view over the bridge went from 46 fps to 51 fps with this change, the time saved was roughly 2 ms.
2018-05-19 15:20:46 +02:00
Christoph Oelckers
2125f8b9d1 - use triangles instead of triangle fans to render flats. 2018-05-19 14:42:25 +02:00
Christoph Oelckers
fd3681dae2 - use an indexed vertex buffer to render the flats.
Right now this has no advantage but it allows optimizing the data, e.g. rendering an entire sector in one go instead of per subsector.
2018-05-19 13:33:28 +02:00
Christoph Oelckers
c0837f42bd - gl_system.h as well, in particular this has no place in hw_* files. 2018-05-16 23:34:52 +02:00
Christoph Oelckers
401c9ab8ca - moved gl_interface.cpp/h to gl_load folder.
These files are not part of the actual renderer but part of the system code.
This means, for separated modern and legacy GL renderers, there still will only be one set of this, unlike everything else.
2018-05-16 23:21:21 +02:00
Christoph Oelckers
50cdcc79c8 - fixed OpenGL2.0 may not call the modern light setup code. 2018-05-10 09:05:26 +02:00
Christoph Oelckers
6285a309ce - added UploadLights to the DrawInfo interface.
- removed GLPASS_PLAIN because it was the same as GLPASS_ALL.
2018-05-03 21:47:58 +02:00
Christoph Oelckers
819ea8f937 - reduced gl_spritelight.cpp to pure data setup so that it can be moved out of gl/.
- added thread_local to some static arrays being used for setting up dynamic lights.

Right now it's of little consequence but these will have to be maintained per thread if the render data setup is done by worker tasks.
2018-04-29 09:33:36 +02:00
Christoph Oelckers
243e12bd8f - split gl_flats.cpp 2018-04-28 13:24:45 +02:00
Christoph Oelckers
c5641a0e72 - GLFlat split into API-dependent and -independent data.
No resorting of the files yet.
2018-04-28 12:34:09 +02:00
Christoph Oelckers
dd524b046e - GLWall is mostly clean, except some smaller things in gl_sky.cpp 2018-04-27 00:22:00 +02:00
Christoph Oelckers
ceeb479261 - moved the CVAR definitions from gl/ to hwrenderer/.
- disabled gl_texture_format because in its existing form it is mostly a useless feature.
2018-04-25 20:33:55 +02:00
alexey.lysiuk
2ae8d39441 Removed all superfluous #include's
Automatically optimized by CLion IDE with manual corrections
2018-04-24 14:30:35 +03:00
Christoph Oelckers
c1ce6c90ca Moved gl_dynlight to hwrenderer because it does not depend on any direct renderer info. 2018-04-16 09:02:48 +02:00
Christoph Oelckers
3e6f69f64a Renamed two functions 2018-04-16 08:55:13 +02:00
Christoph Oelckers
8a2e52d651 Removed gl_lights_checkside which essentially was just a pointless piece of cruft inherited from ZDoomGL. 2018-04-16 08:45:50 +02:00
Christoph Oelckers
ee1d1a29a6 - converted GLFLat list to use pointers as well.
- added copy constructors and assignement operators to GLFlat and GLWall so that they can use memcpy instead of field-by-field copy. This actually increases performance slightly.
2018-04-15 19:00:54 +02:00
Christoph Oelckers
60aebff4a1 - starting separation of hardware dependent and hardware independent code, starting with aabbtree, because it was easy. 2018-04-02 15:58:28 +02:00
Christoph Oelckers
52c5328412 - made the glow getter functions members of sector_t. 2018-04-02 13:36:28 +02:00
Christoph Oelckers
65e7b6dfaa - moved the code in gl_data.cpp to better fitting places
* the MAPINFO options now get handled in g_mapinfo.cpp and g_level.cpp, just like the rest of them as members of level_info_t and FLevelLocals.
* RecalcVertexHeights has been made a member of vertex_t and been moved to p_sectors.cpp.
* the dumpgeometry CCMD has been moved to p_setup.cpp
2018-04-01 18:45:27 +02:00
Christoph Oelckers
8b79eedfea - moved CreateTexBuffer out of the GL code.
This is merely a buffer creation function with no dependencies on the renderer.
2018-04-01 14:38:48 +02:00
Christoph Oelckers
d6fedd36b1 - moved the Plane class to vectors.h and deleted gl_geometric.h 2018-04-01 12:43:23 +02:00
Christoph Oelckers
cd64655f97 - removed empty header gl_convert.h 2018-04-01 12:00:51 +02:00
Christoph Oelckers
1461059dae - moved contents of gl_templates.h to files outside of gl/ 2018-04-01 11:59:12 +02:00
Christoph Oelckers
c8e631bf26 - fixed: The colormap was not fully initialized for 3D floors in sectors where neither the original floor nor ceiling were visible. 2017-05-19 11:42:44 +02:00
Christoph Oelckers
b5dc5ceb3c - removed some unused static variables 2017-04-26 14:48:33 +02:00
Christoph Oelckers
71fe4a83c9 - fixed: the translucent flat drawer used a bad condition for dynamic light processing which caused a problem with the GL 3.x lighting method. 2017-03-28 21:18:03 +02:00
Christoph Oelckers
f201dab534 - moved the subsectors into FLevelLocals. 2017-03-17 00:22:52 +01:00
Christoph Oelckers
9a24771a7d - refactored FDynamicColormap out of sector_t.
This has increasingly become an obstacle with the hardware renderer, so now the values are being stored as plain data in the sector, with the software renderer getting the actual color tables when needed. While this is a bit slower than storing the pregenerated colormap, in realistic situations the added time is mostly negligible in the microseconds range.
2017-03-15 22:04:59 +01:00
Christoph Oelckers
4c61048278 - moved gl_fixedcolormap into GLSceneDrawer.
This means that one of the most extensively used global variables is gone.
2017-03-12 21:57:39 +01:00
Magnus Norddahl
0c9014b984 - move r_utility globals into r_viewpoint and r_viewwindow
- change r_utility functions to only work on FRenderViewpoint and FViewWindow
2017-03-11 23:28:07 +01:00
Christoph Oelckers
bd7476fb8d - untangled r_defs.h from actor.h
Both files can now be included independently without causing problems.
This also required moving some inline functions into separate files and splitting off the GC definitions from dobject.h to ensure that r_defs does not need to pull in any part of the object hierarchy.
2017-03-10 02:22:42 +01:00
Christoph Oelckers
03e1cbcfc0 - removed Windows types from several files which don't need them.
- split out the software renderer's video classes into their own file because they got included by all OpenGL sources.
2017-03-09 12:52:31 +01:00
Christoph Oelckers
1884c8a98d - ensure that the radius of a dynamic light remains positive to avoid problems with the assumption that a light has an actual size.
- extended the maximum settable light size in GLDEFS to 1024 throughout.
- fixed: A fullbright flat should not be subjected to a sector's material color.
2017-01-29 12:00:05 +01:00
Christoph Oelckers
95afc97d48 - ok, that color_absolute option was pretty much redundant, considering that it is already possible to explicitly set a fog density per sector - it was only necessary to give that priority over standard depth fade calculations for fog-less sectors. 2017-01-28 21:42:58 +01:00
Christoph Oelckers
e96f231420 - added Doom64 colors for sprites. 2017-01-28 21:02:03 +01:00
Christoph Oelckers
ee22a9371b - use Doom64 colors on sectors and linedefs. 2017-01-28 20:44:46 +01:00
Christoph Oelckers
cd7986b1b1 - refactored global sides array to be more VM friendly.
- moved FLevelLocals to its own header to resolve some circular include conflicts.
2017-01-08 18:46:17 +01:00
Christoph Oelckers
c02281a439 - refactored the global sectors array into a more VM friendly type and moved it into FLevelLocals. 2017-01-07 19:32:24 +01:00
Christoph Oelckers
1a16f664e4 - added a TStaticArray class that allows safe access to resizable static data (like the sectors, linedefs, etc.) for the VM.
- used this to replace the line list in Sector because that gets already used and implemented proper bounds checks for this type of array.
2017-01-02 21:40:52 +01:00