Commit Graph

810 Commits

Author SHA1 Message Date
Bill Currie 8345f07db2 Implement QF style particles.
Actually looks pretty good against the sw style world.
2012-01-21 19:51:18 +09:00
Bill Currie 4955caafe5 Make the dynamic textures more readily available.
I want to get QF style particles going in glsl (since id style is currently
stuck at one pixel), but I don't want multiple copies of the texture code.
2012-01-21 19:13:01 +09:00
Bill Currie 358bbc4439 Disable the sky spin effect.
It's cool, but not appropriate as a default. All that's needed is a way to
set (and optionally update) sky_velocity (map vars? qc?).
2012-01-21 17:18:29 +09:00
Bill Currie 62c5070d8b Use the correct type for particle colors.
Sending byte data as floats doesn't work too well :P Fixes the colors of
the particles, but not the size :(.
2012-01-21 16:17:54 +09:00
Bill Currie 2cb2f230fd Print out the point size range.
I'm not sure if there's a bug in mesa, or if I'm doing something wrong, but
GL_POINTS doesn't seem to be working properly. I get the points, but
writing to gl_PointSize doesn't make a difference despite the size range
being 1-255.
2012-01-21 15:48:21 +09:00
Sander van Dijk 8e6c3f7bf8 Make gl_rsurf.c compile without warnings with "gcc (GCC) 4.4.5 20101112 (Red Hat 4.4.5-2)". 2012-01-20 20:51:29 +09:00
Bill Currie 5e1a80e016 Implement particles as points.
Unfortunately, the maximum point size on Intel hardwar seems to be 1, so I
can't tell if the colors are right.

This is largely just a hacked version of GL's particle code.
2012-01-19 10:39:03 +09:00
Bill Currie 63893b6a2f Zap some magic numbers. 2012-01-19 10:36:10 +09:00
Bill Currie 470500f79d Fix an oopsie between pahdr and paliashdr.
I understand the reasons, but ooh, the sw renderer is ugly in places.
2012-01-17 21:00:19 +09:00
Bill Currie 42bb10a3d7 Clear out the lightmap scrap at each level change.
This allows the demo loop to run more than 4 times (12 demos). Once the
rest of the resource management is done, demos should run indefinitely.
2012-01-17 19:31:50 +09:00
Bill Currie fc43e5a307 Allow clearing of a scrap.
This "frees" all rectangles and subpics allocated from a scrap. subpics
are owned by the scrap from which they are allocated.
2012-01-17 19:31:50 +09:00
Bill Currie 3669e3aa2e Make alias model caching optional.
For now, only the glsl loader disables caching, but it stores the frame
vertices in GL memory, so its hunk usage is relatively lower (and will be
lower still when I get skins sorted out).
2012-01-17 19:31:50 +09:00
Bill Currie 0abb8a7554 Merge the particle physics. 2012-01-15 20:14:36 +09:00
Bill Currie ece78f7605 Clean out some useless functions.
D_Start/EndParticles in the sw renderers will likely never have any
content, so no point in calling or even having them.
2012-01-15 09:34:10 +09:00
Bill Currie c884ef5f80 Convert the colormap to a 2D palette.
This skips one level of indirection in the alias model and brush shaders.
Hopefully, this will improve performance on my eeepc.
2012-01-14 21:42:42 +09:00
Bill Currie 928dd92276 Use 0.0 instead of 0.5 for t for palette lookups.
I realized it's pretty silly using colormap + palette when I can just
combine the two into one and have a 2D palette. This is in preparation for
that.
2012-01-14 20:51:43 +09:00
Bill Currie 2425498479 Enable the view model. 2012-01-14 20:07:43 +09:00
Bill Currie de022ae72d Rewrite GL_LoadQuakeMipTex to generate mips itself.
Relying on GL to generate mips for 8 bit textures doesn't produce nice
results. These aren't the greatest, either, but they're better.
2012-01-14 19:02:06 +09:00
Bill Currie 7739ba3ea9 Move the 2D set out of the 3D code.
It really belongs exclusively in the screen setup code.
2012-01-13 19:51:45 +09:00
Bill Currie f5f8b65c81 Fix the wonky viewsize border.
2D mode wasn't getting set after rendering the world. oops.
2012-01-13 19:47:16 +09:00
Bill Currie eb2e688c9e Clean up some whitespace. 2012-01-13 19:46:52 +09:00
Bill Currie 617107f9c1 Perform some black magic.
}:>
2012-01-12 21:23:39 +09:00
Bill Currie ba1b819173 Merge skyid and skybox begin/end. 2012-01-12 17:34:29 +09:00
Bill Currie 6e2d625d36 Load the skybox faces into the correct cubemap slots.
Quake and GL are rotated relative to each other, so care must be taken
when loading and rendering.
2012-01-12 15:13:19 +09:00
Bill Currie f1eea0176c Fix the too near far-clip plane.
I don't know if I miss-copied that, or if there's a bug in FTE's code.
2012-01-12 13:41:06 +09:00
Bill Currie a66fcb8448 Implement skyboxes.
The texture assignments are incorrect, but it's otherwise working.
2012-01-12 11:05:34 +09:00
Bill Currie 8bcef272e6 Render the id skys :)
Wow... smooth.
2012-01-11 21:26:12 +09:00
Bill Currie f6f2e4f406 Create and load the id sky shader. 2012-01-11 16:02:20 +09:00
Bill Currie 89ae6eca8b Even better?
It's difficult getting the same result because GL st are 0-1 but sw quake's
st are 0-inf % 64.
2012-01-11 07:51:15 +09:00
Bill Currie 5dbf913d41 Get the turbulence more correct.
This looks right, and should be easier to tweak.
2012-01-11 06:38:27 +09:00
Bill Currie d2dae4cc58 Produce a saner turbulence.
I'm not quite sure it's right. Need to watch sw's turb a bit more.
2012-01-10 21:11:21 +09:00
Bill Currie 3508972d66 Draw water surfaces... with some really funky turbulence.
It seems I misunderstood the sw turbulence code.
2012-01-10 20:50:47 +09:00
Bill Currie e38d72f50b Get brush entity rendering working.
Unfortunately, the intel driver on my eeepc doesn't like the mipmas for
plat_top2 or +2floorsw. If I either don't load their mipmaps, or skip
drawing them, things seem to work nicely.
2012-01-10 13:06:02 +09:00
Bill Currie 3326aceed8 Rewrite the texture chain index list building.
It turns out my complicated plan was just that: complicated. Although there
are currently some bugs, the method I used to build the VBO in the first
place will work equally well for building the index lists.
2012-01-09 21:16:08 +09:00
Bill Currie 754dda92ff Get the lightmap texture properly. 2012-01-09 21:13:40 +09:00
Bill Currie ef311b60d6 Remove a now dead function. 2012-01-09 18:55:30 +09:00
Bill Currie 2b45cd693f Fix the black overbright dlights.
t was unsigned and underflowing. This fixes the problem but keeps the
bitshift unsigned clean.
2012-01-09 18:05:41 +09:00
Bill Currie 310ba49f17 Make the dynamic lightmaps... dynamic. 2012-01-09 16:46:20 +09:00
Bill Currie 0005c97865 Temporary weaks so things look halfway decent.
GL mipmaps and paletted textures don't mix, and lightmaps work quite well
with linear sampling.
2012-01-09 16:26:28 +09:00
Bill Currie 12fd6bd390 Fix the segfault on map change.
I had forgotten to call R_ClearTextures when I'd rearranged the code.
2012-01-09 10:16:54 +09:00
Bill Currie 8779755e9c Dump allocated rects for glsl_scraps BLAH. 2012-01-09 01:31:29 +09:00
Bill Currie f658e6c32e Initialize d_lightstylevalue.
"Let there be light!", but chaos still reigns (broken lightmap updates).
2012-01-09 01:30:26 +09:00
Bill Currie 1229d24ef6 Get world rendering mostly working.
Just some problems with lightmaps. There also seem to be some issues with
seams (t-junctions?) and far clip, but they're quite separate.

There's also a problem with a segfault when loading a second map.
2012-01-08 22:09:51 +09:00
Bill Currie 7428a91526 Try, but fail, to render the world. 2012-01-08 20:39:36 +09:00
Bill Currie ea377b80c5 Remove some redundate statements. 2012-01-08 20:38:56 +09:00
Bill Currie f8d7bcf271 Rename R_RecursiveWorldNode to R_VisitWorldNodes in gl. 2012-01-08 18:16:33 +09:00
Bill Currie 6abaa5ea74 Build the display list for all loaded brush models.
The entire vertex set from every model is put into one list (not yet
uploaded). chains of elements arrays are build for non-instanced models
(instanced models will have their chains built each frame).
2012-01-08 17:45:44 +09:00
Bill Currie fa82c37bd0 Pre-invert subpic->size.
I forgot to do this earlier :/
2012-01-08 17:44:28 +09:00
Bill Currie 601cc6e3d1 Make a start on bsp rendering.
Still nothing being rendered: still in the process of building the display
lists, but I'm making good progress. Get this into git before something
goes wrong :)
2012-01-08 10:29:38 +09:00
Bill Currie ec7d01f9b2 Merge out R_TextureAnimation. 2012-01-08 10:21:08 +09:00
Bill Currie 655252a506 Fix some warnings. 2012-01-07 23:11:56 +09:00
Bill Currie aa27a3f49c Load bsp model textures as repeating mipmaps. 2012-01-07 18:05:54 +09:00
Bill Currie 29a0dc0b68 Actually build the lightmaps, and fix a silly bug in the scrap allocator.
Also, add a command for dumping scrap statistics.
2012-01-07 15:35:08 +09:00
Bill Currie 8a5658ed61 Implement the bulk of the lightmap code.
Now just to get surface rendering going and hook in the lights.
2012-01-07 14:53:23 +09:00
Bill Currie 0993803006 Add texture sub-image management.
The planned uses are lightmaps and 2d icons.
2012-01-06 16:24:13 +09:00
Bill Currie 2ae044effd Split out vrect_t to its own file and add support functions.
The rest is cleanup after removing a wart from one of the field names.
2012-01-06 09:52:14 +09:00
Bill Currie 42266cddd5 Get models being lit by the world's lightmaps.
Even though the world isn't rendered yet.
2012-01-05 22:37:02 +09:00
Bill Currie 423e08ce21 Add demo to "movie" conversion.
It currently writes a series of png files (QF/qfmvNNNNNN.png), at a fixed
rate of 30fps, with no sound recording.
2012-01-05 19:19:37 +09:00
Bill Currie b13a2b6dbd Move screenshots to $fs_userpath/QF.
I got tired of screenshots getting scatter across the tree. ShotsPath in
the dirconf can override this.
2012-01-05 17:07:27 +09:00
Bill Currie 297a4e2756 Put the D_FlushCaches mess back.
It turns out that when it is called is highly timing sensitive :(
However, the rest of R_ClearState remains.
2012-01-05 15:50:20 +09:00
Bill Currie 6f18035c12 Fix up alias-16 support.
After getting in contact with serplord, I now know that the sw alias
loading was correct. Turns out the gl loaders was mostly correct, just a
mistaken subtract rather than add. And with that, I can implement alias-16
support in glsl. better yet, since all the work is done in the loader, the
renderer doesn't know anything about it :) However, I need to create some
16-bit models for testing.
2012-01-05 12:52:12 +09:00
Bill Currie c6bcd7aedb Normalize the vertex normals.
I was wondering why the lighting looked a little extreme in overkill.
2012-01-05 12:45:43 +09:00
Bill Currie bfc743fdcd Add my point shaders before I lose them. 2012-01-04 18:47:03 +09:00
Bill Currie 8fbc6221f7 Get sprite interpolation working.
It's not perfect (it can't be), but it looks a whole lot nicer than no
interpolation.
2012-01-04 18:31:35 +09:00
Bill Currie 6050901e0e Break out the entity blend calculations.
This allows alias and sprite model lerping to share the code.
2012-01-04 18:30:47 +09:00
Bill Currie 836209e5c6 Enable lerping of alias models.
Done in hardware }:>
2012-01-04 16:36:43 +09:00
Bill Currie f0e88bbe85 Rip out the duplicate lerp code and merge it.
While the vertex lerping needs to be duplicated in the current GL code,
there's no need for the setup code to be duplicated. Also, I want it for
GLSL.
2012-01-04 16:26:52 +09:00
Bill Currie 99381b8b8c Rework the alias vertex shader and rendering code for lerping.
Lerping isn't actually done yet (need to get both poses and blend), but
this still renders correctly with blend forced to 0.0.
2012-01-04 14:35:34 +09:00
Bill Currie add5440ad1 Upload the normals with the vertex data.
Not all hardware can access a texture sampler from the vertex shader, and I
don't want multiple paths this early in the game. Now, vertex normals are
uploaded as shorts. Should be 14 bytes per vertex (was 10, could have been
8 if I had put the normal index with the vertex rather than st).
2012-01-04 09:42:00 +09:00
Bill Currie fea7acd871 Enable vis calculation.
One nice thing about this project: I now KNOW that efrags works the way I
wanted it to: all those torches are now toggleable via r_novis :)
2012-01-03 23:20:01 +09:00
Bill Currie d0a0440056 Make R_SplitEntityOnNode easier to read. 2012-01-03 23:19:21 +09:00
Bill Currie 454047ab92 Make r_novis 0 take effect immediately. 2012-01-03 23:17:49 +09:00
Bill Currie 0797183201 Merge R_MarkLeaves from gl, sw, and sw32.
Other than novis, they're functionally identical. Now sw and sw32 have
novis as well.
2012-01-03 21:09:13 +09:00
Bill Currie 091b714e4c Implement dynamic lighting.
This uses the same calculations as the software renderer. However, as the
lightmap calculations are not done yet, if there is no dlight in the
vicinity, there will be no light. demo1 is pretty cool to watch :)
2012-01-03 20:36:07 +09:00
Bill Currie 209c4cda8b Scale the light level index correctly before colormap lookup.
With this, lighting seems to be working. I'm not certain the normals are
100% correct, but I can see something happening on rotating models.
2012-01-03 19:57:47 +09:00
Bill Currie e8f863c76f Remove the hedgehogs from the garden.
While the first frame was fine, any subsequent ones were not. I had
forgotten that hdr->poseverts held the edited vertex count rather than
hdr->mdl.numverts.
2012-01-03 18:11:39 +09:00
Bill Currie d7bc437e2c Fix the borked texture coordinates.
Silly me, doing byte based pointer math on a non-byte pointer :P
2012-01-03 18:10:35 +09:00
Bill Currie 185fded944 Re-enable the matrix optimizations.
Turns out my concatenations were correct.
2012-01-03 18:09:33 +09:00
Bill Currie 21c7b84379 Enable face culling and depth testing.
I spent way too long trying to figure out why triangle order wasn't making
any difference... :P
2012-01-03 18:08:01 +09:00
Bill Currie 1437cbec91 Make the face culling a little more sensible.
GL Quake was weird, culling front faces. Partly understandable, since
Quake's front order is clockwise and GL's default order is
counter-clockwise. However, since the order can be specified, that should
be done instead. Thus, specify the winding order as clockwise (for quake's
data), set culling for back-face removal, and then mess with the winding
direction in the mirror and fish-eye code.
2012-01-03 18:06:26 +09:00
Bill Currie 62e564c5cd Send ALL of the model's verts to GL.
Triangles have 3 vertices, not one :P
2012-01-03 11:47:40 +09:00
Bill Currie ba04cf73d0 Add my test tetrahedrons. 2012-01-03 09:34:17 +09:00
Bill Currie baab15279f Correct the alias vertex data types.
Vertex locations need to be unsigned byte rather than byte (GL is funy
with that). s and t need to be at least short, and since the normal index
is embedded in the st vector, it needs to be the same type. With this, my
test tetrahedrons seem to be working.
2012-01-03 09:34:17 +09:00
Bill Currie c378acab6b Actually load up the mvp and normal matrices.
Rather critical. I thought I'd done that :/
2012-01-03 09:34:17 +09:00
Jeff Teunissen 86edf54c40 Build and ignore cleanups
GLSL renderer build was checking for BUILD_GL instead of BUILD_GLSL in a
few places. Also, ignore the GLSL .fc and .vc files and the binaries.
2012-01-02 14:16:19 -05:00
Bill Currie 2a3151cecd Hook in alias model drawing.
Nothing is visible yet.
2012-01-02 20:28:40 +09:00
Bill Currie 72e3a8d507 Merge sw and sw32 alias frame selection.
I'm leaving GL for later because lerping complicates things. I'll sort it
out when I implement lerping in GLSL.
2012-01-02 17:47:22 +09:00
Bill Currie 1c480bf75e Merge the alias skin selection code.
We really don't need 4 copies of identical code when 1 will do :P
2012-01-02 15:57:43 +09:00
Bill Currie 540bccbc27 Load all the alias vertex data as bytes.
I had forgotten I wanted to do it this way.
2012-01-02 13:41:12 +09:00
Bill Currie a57835866a Build the vertex normals texture. 2012-01-02 13:40:48 +09:00
Bill Currie 6b4a10819a Add an RGB texture loader. 2012-01-02 13:15:19 +09:00
Bill Currie fd67f3500b Load the alias model shaders. 2012-01-02 11:18:34 +09:00
Bill Currie d1419c30db Make a start on alias model rendering.
The vertex and fragment shaders are written, and R_InitAlias is stubbed,
but that's it so far.
2012-01-01 23:58:12 +09:00
Bill Currie f18cd65526 Implement the "cache" in Draw_CachePic. 2011-12-31 20:36:24 +09:00
Bill Currie 3eae8426e6 Implement in-game screenshots. 2011-12-31 17:24:20 +09:00
Bill Currie 718595db45 Implement sprite rendering.
Sprite interpolation seems to work, even :) (maybe)
2011-12-31 14:39:33 +09:00
Bill Currie 091e16f9d2 Bring in GL's R_RecursiveWorldNode as R_VisiteWorldNodes.
No surface queuing is done, but entities get queued.
2011-12-31 14:33:20 +09:00
Bill Currie 55e53b796d Make a start on getting sprites rendering.
The plan is to do interpolated sprites based on a discussion I had with
LordHavoc about them: blending between the two sprite frames. He didn't
mention it, but it looks like blending between the sprite frames' verts is
necessary too.
2011-12-30 21:11:59 +09:00
Bill Currie 16f84cd496 Hopefully get the 3d view and projection transforms setup. 2011-12-30 21:10:24 +09:00
Bill Currie 20d93466c7 Frag some magic numbers.
More annoying than hipnotic's gremlins.
2011-12-30 21:07:35 +09:00