Bill Currie
3efb0c538f
Separate file search from loading.
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QFS_LoadFile (and its wrappers) now take a file handle rather than a
path. This will make vpath usage a little cleaner to implement.
2014-01-28 16:22:05 +09:00
Bill Currie
385175ca65
Use the new shader system for 2d drawing.
2014-01-28 16:22:04 +09:00
Bill Currie
68bd7e643d
Remove the long dead text vertex shader.
2014-01-28 16:22:04 +09:00
Bill Currie
96c40cb9a1
Add basic support for shader "effects".
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Again, based on The OpenGL Shader Wrangler. The wrangling part is not used
yet, but the shader compiler has been modified to take the built up shader.
Just to keep things compiling, a wrapper has been temporarily created.
2014-01-28 16:22:03 +09:00
Bill Currie
cb259823af
Scale the glsl crosshairs to match gl.
2012-12-12 21:37:55 +09:00
Bill Currie
f71affdfba
Use exact texture coords for 2d pics in glsl.
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Moving the texture coordinates in 1/4 pixel made a mess of the 2d pics
(very noticable on the round crosshair).
2012-12-12 21:34:37 +09:00
Bill Currie
a372efee5c
Add a new crosshair.
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Now all 4 slots of the crosshair table are used :)
Also, fix the offset for pic based crosshairs in glsl, and use just one
func for them.
2012-12-12 19:36:50 +09:00
Bill Currie
ec42bde527
Make hash tables more const correct.
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And clean up the resulting mess :/
2012-10-27 11:44:31 +09:00
Bill Currie
ede65fb28c
Use the correct source for the backtile width/height.
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Yay, no more garbage on the screen :)
2012-07-09 15:56:51 +09:00
Bill Currie
5014825b39
Fix the backtile for glsl.
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Since the backtile is loaded into a scrap and used as a subtexture, we
can't use GL's texture wrapping, thus do the wrapping ourselves. There are
some minor issues with the wrong part of the scrap being drawn: need to
investigate where the bug is (vrect, make_quad, etc).
2012-07-09 15:11:03 +09:00
Bill Currie
eefefb79b0
Rename char_queue to draw_queue.
2012-07-03 14:45:16 +09:00
Bill Currie
b25de4d995
Rewrite the 2d code to use a scrap.
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This severely reduces the calles to BindTexture, and more importantly,
glUseProgram, EnableVertexAttribArray etc. The biggest changes are:
o icons and text are all in the one giant texture
o icons and text are mixed in the one queue
This gave ~9% speedup for bigass1 (159->174fps).
2012-07-03 13:38:35 +09:00
Bill Currie
1a6b56b0a2
Call glTexSubImage2D only once per frame.
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Instead of once per surface... ouch. Gives about 20% speed boost on demo1
(154.7->185.7)
2012-07-02 20:01:28 +09:00
Bill Currie
bc1b483525
Nuke the rcsid stuff.
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It's pretty useless in git.
2012-04-22 10:56:32 +09:00
Bill Currie
1fd84477a2
Rename char to dchar in the text vertex shader.
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Thanks to Spirit :)
Turns out certain drivers (nvidia?) reserve "char" even though opengl does
not. This should fix his missing console text.
2012-04-21 20:59:04 +09:00
Bill Currie
65bd29353c
Make a start on putting the pieces together.
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Still many undefined and multiply defined symbols, but there seems to be a
light in this darkness. I just hope it's not an oncoming train :)
2012-04-11 14:58:54 +09:00
Bill Currie
d445b4ef88
Rename the glsl qfgl functions to qfegl.
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Keep them separate from the gl renderer :)
2012-04-11 14:58:54 +09:00
Bill Currie
36504547a8
Rename the public symbols for gl, glsl and sw32.
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Evil hack, but it does the job.
2012-04-11 14:58:54 +09:00
Bill Currie
db4a463727
Remove VISIBLE from the files that will go into the plugins.
2012-04-11 14:58:54 +09:00
Bill Currie
a4c280f2b2
Take the first step towards render plugins.
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No clients link. Even if they did, nothing would work.
2012-04-11 14:58:53 +09:00
Bill Currie
ef37ed39a9
Clean up global symbols for the glsl renderer.
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Where possible, symbols have been made static, prefixed with glsl_/GLSL_ or
moved into the code shared by all renderers. This will make doing plugins
easier but done now for link testing. The moving was done via the gl
commit.
2012-02-18 11:48:52 +09:00
Bill Currie
447ff2f2f5
Clean up global symbols for the gl renderer.
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Where possible, symbols have been made static, prefixed with gl_/GL_ or
moved into the code shared by all renderers. This will make doing plugins
easier but done now for link testing.
2012-02-18 11:48:52 +09:00
Bill Currie
a694eed968
Add Draw_Picf to allow smooth placement on low-res consoles.
2012-02-06 19:32:30 +09:00
Bill Currie
bc2aca53c3
Add functions to create/destroy qpics.
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The creation uses raw 8-bit data (and the system palette). Destroying a
qpic loaded via other means will probably produce nasal demons.
2012-02-01 17:46:15 +09:00
Bill Currie
7e406c20e5
Allow uncaching of qpics.
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qpics loaded via Draw_CachePic can now be uncached via Draw_UncachePic.
2012-02-01 16:55:35 +09:00
Bill Currie
7e078c7f9c
Revamp cshifts and implement in glsl.
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The renderer should now be free of any direct access to client code. Even
3d rendering is now done via a function pointer.
The cshift code is done as a 2d screen function.
2012-01-28 20:45:14 +09:00
Bill Currie
f5f8b65c81
Fix the wonky viewsize border.
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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
655252a506
Fix some warnings.
2012-01-07 23:11:56 +09:00
Bill Currie
f18cd65526
Implement the "cache" in Draw_CachePic.
2011-12-31 20:36:24 +09:00
Bill Currie
a87a60a6fd
Flush the text buffer before drawing conback or menus.
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Ok, now really done until I notice something else (I forgot this one
momentarily).
2011-12-29 18:23:09 +09:00
Bill Currie
047b7bcc32
Implement Draw_TileClear.
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With this, 2d seems to be finished. YAY.
2011-12-29 18:15:15 +09:00
Bill Currie
a1035aafe9
Implement Draw_TextBox.
2011-12-29 17:51:31 +09:00
Bill Currie
9fec4d5be0
Implement Draw_Fill.
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Almost there with 2d.
2011-12-29 11:25:27 +09:00
Bill Currie
9d0ed6b885
Fix the missing text.
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Silly case and paste error cleared out my text vertex array prematurely.
2011-12-29 08:47:32 +09:00
Bill Currie
bece72e746
Use a quick hack to get colored crosshairs working.
2011-12-28 21:45:20 +09:00
Bill Currie
151cc05882
Add support for vertex colors.
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As I need to control the alpha, they're sent as rgba rather than quake
palette indices. Text works well. All other 2d stuff does not :(.
2011-12-28 09:04:26 +09:00
Bill Currie
b943b6d6e8
Implement crosshairs, mostly.
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Colored crosshairs aren't supported yet (next).
2011-12-27 17:59:58 +09:00
Bill Currie
705d07fa39
Implement most of the 2d rendering functions.
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textbox, crosshair, tileclear, fill and fadescreen are the remaining
functions.
There's a problem with 2d icons being drawn over the text (instead of
under), but I'll leave that for later.
2011-12-26 20:33:40 +09:00
Bill Currie
e2a8de33cc
First real texture support function for glsl.
2011-12-26 18:34:51 +09:00
Bill Currie
42034acc03
Organize the text program data.
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Also, rename the charmap uniform in quake2d.frag as it's more generic than
that.
2011-12-26 18:00:55 +09:00
Bill Currie
2ccfbb0c1c
Move the shader program code into vid_common_glsl.
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Much more useful in the long run.
2011-12-26 17:17:29 +09:00
Bill Currie
5bed38dcd9
Rename quaketxt.frag to quake2d.frag.
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It's actually fairly generic for 2d rendering (no lighting, palette lookup)
2011-12-26 17:11:31 +09:00
Bill Currie
d743c6c55f
Make a clean break heading for GLES compatibility.
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Add GLSL directory to QF and use it for all gsls based code (instead of
GL). defines.h, types.h and funcs.h are derived from gl2.h from khronos.
Text drawing now uses triangles instead of quads.
2011-12-26 16:08:55 +09:00
Bill Currie
7bd5ab882c
Get text rendering working.
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It comes out as a funky green (that's not in the quake palette!!!), but
it's mostly readable.
2011-12-26 10:16:16 +09:00
Bill Currie
9f5eacd1fb
Try to get text rendering.
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Still a black screen :(
2011-12-26 08:12:05 +09:00
Bill Currie
c161a91d4a
Split out and partially implement the screen code.
2011-12-26 08:09:47 +09:00
Bill Currie
7d653f3676
Start work on outputting text.
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The shaders now compile. No linking is done yet. Char quads are generated,
but not sent to the card.
2011-12-25 19:42:39 +09:00
Bill Currie
9df7370bcd
Create some shaders for quake text.
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Still nothing drawn, but this gets my shader scripts into C without me
having to look at ugly strings.
2011-12-25 15:53:12 +09:00
Bill Currie
33c5320c0e
Create stubs for most of the required render functions.
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nq-glslx almost links. Just some suspicious references in host.c I want to
check before doing anything more.
2011-12-23 12:19:50 +09:00