Commit graph

25 commits

Author SHA1 Message Date
Vincent Pelletier
4bcc95f217 TINYGL: Fix ARGBST scaling.
I based ARGB scaling on ST scaling without giving it enough thought.
It accidentally uncovered an older bug in glopClear, which made me recheck
these formulas.
ST scaling maps [0.0, 1.0] to [0x01.0000, 0xff.0000], meaning the first and
last texture rows and columns are never shown.
Treating s and t as proportions of ST_MAX fixes this by mapping to
[0x00.0000, 0xff.fffc] (last two fractional bits being off-precision, as
there are only 14 bits), covering the whole available range.
2017-05-01 08:34:25 +00:00
Vincent Pelletier
342cf9a60d TINYGL: Simplify a bit updateTmp . 2016-07-15 22:20:41 +00:00
Vincent Pelletier
a336422811 TINYGL: Fix clipped triangle vertices alpha channel.
In all 4 updateTmp call places, q is not initialised, so there is nothing
of value in the alpha channel (it's 0). So just apply the same rule as for
other color channels.
2016-07-14 15:36:28 +00:00
Pawel Kolodziejski
1b48414d7e TINYGL: cleanup license headers 2014-08-13 18:52:52 +02:00
Pawel Kolodziejski
9a81f8997c TINYGL: properly handle color for FLAT mode and lines drawing. Respect FLAT/SMOOTH mode for triangle drawing 2014-07-05 20:54:14 +02:00
Pawel Kolodziejski
f477946646 TINYGL: allow change internal texture size at compilation time. Now it's 1024x1024 pixels. 2014-07-05 12:13:03 +02:00
Pawel Kolodziejski
2072e51813 Revert "TINYGL: fixing T texture cordinate"
This reverts commit 5d65e40e1f.
2014-07-05 11:08:30 +02:00
Pawel Kolodziejski
5d65e40e1f TINYGL: fixing T texture cordinate 2014-07-05 11:06:34 +02:00
Stefano Musumeci
a77ebef942 MYST3: Fixed incorrect viewport issues. 2014-07-03 12:33:06 +02:00
Stefano Musumeci
63fd685589 TINYGL: Implemented alpha interpolation in triangle rasterization routine. 2014-07-01 14:29:44 +02:00
Pawel Kolodziejski
f33e1384f1 TINYGL: fixed formatting and minor cleanup 2014-06-30 02:40:46 +02:00
Stefano Musumeci
1a5b6272fc TINYGL: Refactored the name of FrameBuffer instance from zb to fb 2014-06-28 20:39:09 +02:00
Stefano Musumeci
81b5d40588 TINYGL: Refactored fill functions inside ZBuffer struct. 2014-06-28 20:39:07 +02:00
Stefano Musumeci
f9438a5e3c TINYGL: Moved all external C functions inside the struct ZBuffer. 2014-06-28 20:39:06 +02:00
Stefano Musumeci
6c7eaca2eb TINYGL: Last optimization batch, performance comparable to the previous version. 2014-06-28 17:58:26 +02:00
Stefano Musumeci
d45c455be4 TINYGL: Done some more optimization on maths code. 2014-06-28 17:58:25 +02:00
Stefano Musumeci
4fbb2d0dc3 TINYGL: Done several optimizations to the maths code. 2014-06-28 17:58:24 +02:00
Stefano Musumeci
b7853b48f8 TINYGL: Fixed a few mistakes during the refactoring. 2014-06-28 17:57:24 +02:00
Stefano Musumeci
c1040a9cdf TINYGL: Started replacing the old classes with the new ones.
TINYGL: Removed all the use of the old classes of Vector and Matrix.
2014-06-27 11:28:59 +02:00
Einar Johan Trøan Sømåen
698ef4a37c TINYGL: Use astyle to (semi-selectively) apply the code-formatting conventions to TinyGL. 2014-02-20 18:46:49 +01:00
Dries Harnie
6bd38b1801 TINYGL: Support ColorMask
Note, this is just basic support, it is either all or nothing.
Disabling select channels is not possible.
2013-07-02 00:22:59 +02:00
Giulio Camuffo
158a19df31 TinyGL: Support for different color modes, first part. 2012-01-24 21:36:46 +01:00
Pawel Kolodziejski
49b578ec6a put tinygl internals into namespace, left only api 2009-05-25 13:19:29 +00:00
Pawel Kolodziejski
110527019b make compilable after latest change 2009-05-08 07:32:33 +00:00
Pawel Kolodziejski
f85c21fa4c moved tinygl 2009-05-08 07:17:43 +00:00
Renamed from engine/tinygl/clip.cpp (Browse further)