Commit graph

309 commits

Author SHA1 Message Date
Christoph Oelckers
ad04001135 - fixed some issues with the bodyque and moved this variable into FLevelLocals
* it was never saved in savegames, leaving the state of dead bodies undefined
* it shouldn't be subjected to pointer substitution because all it contains is old dead bodies, not live ones.
2018-11-19 18:13:23 +01:00
Christoph Oelckers
02de10f657 - cleaned up the PointerSubstitution code
Since the only thing it gets used for is swapping out PlayerPawns it can safely skip all global variables that never point to a live player, which allowed to remove quite a bit of code here that stood in the way of scriptifying more content
2018-11-19 17:05:00 +01:00
Christoph Oelckers
33fb76698b Avoid using argument count for any kind of decision making in native VM functions.
This allows retaining the functionality, even if for the JIT compiler's benefit all default arguments are pushed onto the stack instead of reading them from the defaults array.
2018-11-16 15:25:37 +01:00
Christoph Oelckers
9f6091519f - changed the stencil cap drawer to only cover the area which is actually used by the portal.
This will now both exclude floor caps when only ceiling elements are used and everything outside the bounding box of active portal lines.
Hopefully this is enough to fix the issues with portal caps but of course it is not foolproof if someone just makes the right setup.
2018-11-14 23:30:46 +01:00
Christoph Oelckers
d3aa9c6af1 - do not abort on unclosed sections.
Apparently they can indeed happen with broken map setups like isolated linedefs somewhere in the wild (see Strife MAP08.)
Although they are a problem for triangulation, this isn't what sections get used for currently so it's of no real concern.
In case this is needed later their work data gets marked as 'bad' for the time being.
2018-11-11 10:08:13 +01:00
Christoph Oelckers
094afdfd5f - fixed: It may happen that a degenerate subsector ends up without any section or sector. Try to assign the best fit in such a case so that the relevant pointers are not null. 2018-11-11 09:33:40 +01:00
alexey.lysiuk
ed72843dec - fixed undefined behavior when grouping sections
The current group should not be accessed by reference because its container can be reallocated during iteration

https://forum.zdoom.org/viewtopic.php?t=62487
2018-11-07 23:04:42 +02:00
Christoph Oelckers
9661c3b53c - moved hw_Sections to r_data, because this is an essential component of the dynamic light system now so it is needed for all renderers. 2018-11-07 00:53:44 +01:00
Christoph Oelckers
bad2a7c49b - silenced debug message in standard mode. 2018-11-07 00:43:11 +01:00
Christoph Oelckers
625eb1e76a - FVertexBuilder's output looks correct now. 2018-11-05 21:11:54 +01:00
Christoph Oelckers
0deb388a75 - automatically create sections and store them with the level data.
- added subsector indexing to sections.

This is needed for finding a section from a point.
2018-11-04 22:19:11 +01:00
Christoph Oelckers
49bfdbef9f - create an intermediate structure between sectors and subsectors.
A section is a continuous part of a sector or in some case of several nearby continuous parts. For sectors with far away parts multiple sections will be created, especially when they lie in disjoint parts of the map.
This is mainly supposed to cut down on time for linking dynamic lights. Since they need to traverse subsectors to find all touching sidedefs a more coarse data structure that only contains the info needed for this is more suitable. In particular, this does not contain any intra-sector lines, i.e. those with both sides in the same sector.
2018-11-04 20:10:51 +01:00
Christoph Oelckers
91df3f8c73 - added option to disable alpha testing for user shaders. 2018-10-31 15:56:20 +01:00
Christoph Oelckers
41fd34e424 - use standard sprite lighting for voxels.
Per-pixel lighting requires normals which voxels do not have.
2018-10-31 12:28:10 +01:00
Christoph Oelckers
118bc78fe3 - moved the entire OpenGL backend into a separate namespace. 2018-10-29 13:56:17 +01:00
Christoph Oelckers
9e109995cd - moved model renderer to hwrenderer after removing the remaining traces of OpenGL. 2018-10-28 00:40:41 +02:00
Christoph Oelckers
51acf3053c - fixed model vertex buffer setup.
Setting the buffer and its attribute bindings must be one step, not twp. With Vulkan this is a single API call.
This removes the now obsolete SetVertexBuffer method from the model renderer's interface.
2018-10-27 23:33:22 +02:00
Christoph Oelckers
5cce310f11 - fixed line portal setups in one-subsector maps. 2018-10-27 00:47:24 +02:00
Christoph Oelckers
1768508c80 - first adjustments to decal code.
- moved texture mode constants to a global header and consolidated with the variants of the 2D drawer.
2018-10-21 08:14:48 +02:00
Christoph Oelckers
fac7c7a31c - abstraction of render style in render state. 2018-10-20 23:14:57 +02:00
Christoph Oelckers
0dc7f6be19 - fixed: MD3s with a skin-less surface left the renderer in an undefined state.
The frame interpolation factor wasn't reset and rendering prematurely aborted with no chance to recover.
2018-10-09 19:16:15 +02:00
Magnus Norddahl
d4a64284ea
Merge pull request #586 from Talon1024/feature/objSmoothCalc
Calculate normals for OBJ models with smooth groups
2018-10-05 21:40:16 +02:00
Marisa Kirisame
25ac526936 Computed facet normals for UE1 models were not normalized when they were supposed to. 2018-10-04 23:16:43 +02:00
Marisa Kirisame
670c86cd47 Fix a major oversight that caused UE1 models to use the normals of the first frame for all frames. 2018-09-25 21:00:04 +02:00
Kevin Caccamo
525ab8eda3 Attempt to fix warnings from VS2017 Win64 compiler 2018-09-22 12:49:54 -04:00
Kevin Caccamo
7d4895d9df Calculate normals for OBJ models with smooth groups
Add smoothGroup member to OBJFace struct, and assign the current smooth group number to it
Move face normal calculation code to CalculateNormalFlat
Add AddVertFaces method, which initializes and populates the vertFaces array of arrays, which holds references to triangle references per vertex
Only initialize and populate vertFaces if the model has missing normals and smooth groups
Assign smooth groups to triangle data
Add CalculateNormalSmooth method, which calculates the normals for each face the vertex is attached to, depending on whether or not the faces are part of the given smooth group, and averages them out
Add OBJTriRef struct, which holds references to triangles on OBJ surfaces

Make {agg,cur}SurfFaceCount unsigned ints
Change nvec to a value instead of a pointer
2018-09-22 10:24:01 -04:00
Christoph Oelckers
53ee7cfc7b - fixed some warnings in OBJ model code.
(This clearly shows that using 'long' as parameters in any interface must be stopped. It is fundamentally unsafe to have a type whose size is not reliable - it's either an int-sized nor a pointer sized value, depending on the platform, and essentially worthless.)
2018-09-15 12:27:14 +02:00
Kevin Caccamo
55d1613ea4 Update usage of LastIndexOf
Now that LastIndexOf works properly, update the code that uses it to find OBJ models

Also, make UE1 model finder use LastIndexOf
2018-09-01 07:28:26 +02:00
Kevin Caccamo
a38b0813cf Fix OBJ rendering in software renderers, and other things
Pass surf->vbStart to SetupFrame instead of 0, and pass 0 to DrawArrays instead of surf->vbStart.

Use a potentially faster method of modifying the OBJ file text buffer by modifying it directly.

Add RealignVector and FixUV methods to begin work on re-aligning OBJ models to the same orientation as MD3 models.

Re-align OBJ models to match MD3 models

Fix normal calculation for re-aligned OBJs

Ensure AddSkins does not go out of bounds of surfaceskinIDs

Do not precache skins that were replaced by the user.

Fix OBJs with a large number of materials not being fully rendered

Print a warning message if a material referenced by the OBJ could not be found.

Free surface triangles once they are no longer needed

Also, use continue instead of return so that surfaces after those with missing materials are still rendered.

Fail if a face side has no vertex reference. Vertex references are required for a valid OBJ.

Clean up OBJ model code

Remove commented code, mainly Printf's that aren't used any more.

Add more documentation comments, and tweak existing documentation comments

Replace ParseVector2 and ParseVector3 with a template ParseVector function
2018-09-01 07:28:26 +02:00
Kevin Caccamo
bb8c66b3a0 Fix rendering and parsing of OBJ models
Create a new surface for each 'usemtl' statement in the OBJ file, and fix memory errors caused by TriangulateQuad.

Calculate missing normals, and fix incorrect UV coordinates

Fix construction of vertex buffer for objects with multiple surfaces

Localize curMtl, curSurface, aggSurfFaceCount, and curSurfFaceCount to FOBJModel::Load(), since they are not used anywhere else.

Fix parsing of OBJs without UV references

Internally, I replaced hashtag line comments with C-style line comments, and I replaced each forward slash with newSideSep.

If no UV coordinates are available, add a default vector of (0,0).

Also, remove "this->" from ResolveIndex to make the code a bit cleaner, and fix a minor garbage issue I failed to notice earlier (normref would pick up garbage if there was no normal reference).

Ensure usemtl statements remain intact

It may be a bit inefficient, but I tried modifying the buffer directly, and I got memory corruption errors. In this case, it's a lot better to be safe than sorry.
2018-09-01 07:28:26 +02:00
Kevin Caccamo
1c15fb2408 Initial work on OBJ model support
What works:
- Parsing the model
- Constructing geometry (surfaces) for triangulated models

What doesn't:
- Rendering the model
- Building the vertex buffer
- Triangulating quads
2018-09-01 07:28:26 +02:00
Marisa Kirisame
a2f7d36dc3 Fix model rendering only using interpolated yaw. Pitch and roll are now also interpolated. 2018-08-05 09:40:01 -04:00
alexey.lysiuk
9d2b7e560b - fixed compilation warning reported by MSVC
src\r_data\models\models_ue1.cpp(103): warning C4244: 'argument': conversion from 'int' to 'float', possible loss of data
2018-08-03 16:29:13 +03:00
Christoph Oelckers
4a7b1aada7 Merge remote-tracking branch 'remotes/origin/modern'
# Conflicts:
#	wadsrc/static/shaders/glsl/main.fp
2018-07-20 10:19:07 +02:00
Magnus Norddahl
1ef9938320 - fix user defines and textures not working 2018-07-15 23:34:58 +02:00
Magnus Norddahl
fcb14494d7 - improve the gldefs syntax by allowing the shader to be specified in the material section 2018-07-15 23:21:06 +02:00
Magnus Norddahl
8a500a25f5 - rewrite the user shader support for materials - new syntax is to create a 'Material ProcessMaterial()' function 2018-07-15 23:01:40 +02:00
Christoph Oelckers
33ee0f3c27 Merge branch 'master' into modern
# Conflicts:
#	src/gl/renderer/gl_renderer.cpp
#	src/gl/renderer/gl_renderer.h
#	src/gl/renderer/gl_renderstate.h
#	src/gl/system/gl_framebuffer.cpp
#	src/gl/system/gl_framebuffer.h
2018-07-14 13:18:34 +02:00
usernameak
7de9e1f097 Added ability to set defines in custom HW shaders 2018-07-14 12:01:54 +02:00
usernameak
e306d4ee04 Fix codestyle; add ability to name the textures 2018-07-14 12:01:54 +02:00
usernameak
fa51a54042 Made ability to define custom material shaders for ProcessMaterial function 2018-07-14 12:01:54 +02:00
usernameak
292458ee2d Custom hardware shaders now can use custom texture units 2018-07-14 12:01:54 +02:00
Christoph Oelckers
124fe63d00 Merge branch 'master' into modern 2018-07-14 10:24:41 +02:00
Marisa Kirisame
e5249f302a UE1: Clean up and restructure model class.
UE1: Add support for Deus Ex format vertex data.
UE1: Group triangles by skin index AND type/flags (preparation for per-surface render style support).
UE1: Add handling of Weapon Triangle (preparation for model attachment support).
UE1: Support flat shaded triangle flag.
2018-07-04 21:31:48 +02:00
Christoph Oelckers
6ebec37baf - moved all portal code that sets up a scene to be rendered into API independent code and let it be handled by a common wrapper class. 2018-06-23 23:03:34 +02:00
Christoph Oelckers
d2309af3d5 Merge remote-tracking branch 'remotes/origin/master' into modern
# Conflicts:
#	src/d_main.cpp
#	src/hwrenderer/scene/hw_weapon.cpp
2018-06-19 19:40:52 +02:00
Christoph Oelckers
46d73e7b4b Pass ticFrac to the model renderer as a parameter
This also removes the rather pointless gl_RenderModel functions because with their two lines of content they can just be placed inline.
2018-06-19 09:18:27 +02:00
Christoph Oelckers
4937848123 - refactoring of fixed colormap stuff to have it better organized and to reduce the number of uniforms in the main shader.
This removes 3 uniforms, consisting of 9 floats. Those were merged into other values that never get used at the same time.
It also moves the costly setup of the fixed colormap out of the render state into the 2D processing code.
Since 3D forces use of render buffers now, it is no longer necessary to draw the entire scene with the colormap active, meaning it can be handled more efficiently.
2018-06-16 22:40:44 +02:00
Magnus Norddahl
2abf700c29 - fix missing include 2018-06-06 00:30:59 +02:00
Magnus Norddahl
5464d2a577 - add dynamic lights to softpoly and software renderer models 2018-06-05 22:43:11 +02:00