Commit graph

23 commits

Author SHA1 Message Date
Christoph Oelckers
7e169eb76f - split out the span generation from most texture classes
Until now each subclass of FTexture had to implement the entire span generation itself, presumably so that a few classes can use simpler structures.
This does not work if a texture can have more than one pixel buffer as is needed for alpha textures.
Even though it means that some classes will allocate more data now, it's the only way to do it properly.
In addition this removes a significant amount of mostly redundant code from the texture classes.

- added alpha texture processing to all converted classes

As of now this is not active and not tested.
Note that as part of the conversion even those textures that were working as alphatextures will not look correct until the higher level code gets adjusted.
2018-03-18 12:36:14 +01:00
Christoph Oelckers
a1694a79c6 - removed the FGLBitmap class and replaced all uses with the regular FBitmap.
The only reason this ever existed is that the GL renderer used RGBA instead of BGRA but there's no reason why this is even necessary.
2017-06-18 09:14:33 +02:00
Christoph Oelckers
6dee9ff566 - replaced another large batch of homegrown type use. 2017-03-08 18:55:53 +01:00
Christoph Oelckers
b9ca3c85f8 - fixed: translucency detection in multipatch textures did not work.
- fixed: The flat drawer never checked if a texture had translucent parts.
2016-09-08 12:18:09 +02:00
Christoph Oelckers
5bf806e478 - renamed some fixed point stuff in the texture composition code. 2016-03-24 16:16:45 +01:00
Randy Heit
55142078d8 Normalize line endings 2016-03-01 09:47:10 -06:00
Randy Heit
450b6de384 cRGBT::A should return 255, not 1. Whoops. 2016-01-25 21:31:21 -06:00
Randy Heit
0fc40cff0a Fix some rare PNG tRNS chunk cases
- For grayscale images drawn with the paletted renderer, the value here
  was treated as always full range [0,65535]. The max value is actually
  determined by the bit depth.
- For RGB images drawn with the paletted renderer, the tRNS chunk was
  ignored.
- For grayscale images drawn with the RGB renderer, having a tRNS chunk
  present resulted in undefined behavior.
- For RGB images drawn with the RGB renderer, the tRNS chunk was ignored.
2016-01-25 21:23:53 -06:00
Randy Heit
37001d3640 - Added new patch style "Overlay" for TEXTURES. This is the same as CopyAlpha, except it only
copies the patch's alpha channel where it has a higher alpha than what's underneath.

SVN r3638 (trunk)
2012-05-11 02:26:50 +00:00
Randy Heit
b9c3f8db4f - Added a new patch style: CopyNewAlpha. This works just like Copy except it multiplies each
pixel's alpha channel by the specified Alpha property.

SVN r3637 (trunk)
2012-05-11 02:05:24 +00:00
Christoph Oelckers
579502ab74 - merged menu branch back into trunk.
SVN r2768 (trunk)
2010-09-14 17:28:18 +00:00
Christoph Oelckers
7e4504f9d6 - Fixed: Coordinate handling for multipatch texture compositing was not correct
for true color. Instead of using a clipping rectangle on the destination it
  tried to alter the source offsets which produced incorrect results for
  mirrored or rotated patches.


SVN r1889 (trunk)
2009-09-30 10:41:24 +00:00
Randy Heit
6a5ab0edc0 - Fixed: FMultiPatchTexture::CopyTrueColorPixels() should clear the buffer
first before drawing into it if the copy op passed to it is OP_OVERWRITE.
  FTexture::FillBuffer() sets this to erase whatever texture might have been
  in the space it is going into.


SVN r1874 (trunk)
2009-09-25 02:27:48 +00:00
Christoph Oelckers
c285f38a02 - Fixed: When drawing with a special colormap the quad's flags weren't cleared
which could cause crashes.
- Added custom special colormaps to DECORATE.
- Cleaned up special colormap code and removed lots of dependencies on the
  knowledge of the tables' contents.



SVN r1860 (trunk)
2009-09-21 13:15:36 +00:00
Christoph Oelckers
9fcb85d3e9 - Fixed: All translucent blending operations for CopyColors must treat an
alpha of 0 so that the pixel is not modified or texture composition as 
  intended will not work.


SVN r977 (trunk)
2008-05-17 08:18:31 +00:00
Randy Heit
32557c4a28 - Fixed: 3D hardware texture filling did not copy pixels with 0 alpha,
preserving whatever was underneath in the texture box previously.


SVN r976 (trunk)
2008-05-16 23:36:47 +00:00
Christoph Oelckers
4667bfe46f - Added translucent blending modes to FMultipatchTexture (not tested yet!)
- Also changed all true color texture creation functions to use proper alpha
  values instead of inverted ones.
- Changed FRemapTable so that all palette entries must contain proper alpha
  values. 
- Fixed: The F1 screen check in m_menu.cpp was missing a NULL pointer check.
- Changed: The boss brain's explosions play weapons/rocklx which is an 
  unlimited sound. This can become extremely loud. Replaced with a new
  sound which is just an alias to weapons/rocklx but has a limit of 4.


SVN r932 (trunk)
2008-04-22 18:48:30 +00:00
Christoph Oelckers
2a7ff45829 - Linux and GCC fixes
SVN r931 (trunk)
2008-04-20 19:39:08 +00:00
Christoph Oelckers
5d0dc65044 - Added Martin Howe's fixes for morphing and DECORATE function prototypes.
- Minor fixes in texture code.


SVN r922 (trunk)
2008-04-17 20:34:58 +00:00
Randy Heit
42c80b3ee5 - Updated fmod_wrap.h for FMOD 4.14.
- Set note velocity back to using a linear sounding volume curve, although
  it's now used to scale channel volume and expression, so recompute_amp()
  is still only doing one volume curve lookup.
- Fixed: TimidityMIDIDevice caused a crash at the end of a non-looping song.


SVN r920 (trunk)
2008-04-16 20:02:16 +00:00
Christoph Oelckers
d5738e3876 - Made translation support for multipatch textures operational.
SVN r919 (trunk)
2008-04-16 18:17:20 +00:00
Christoph Oelckers
b2bfad0c50 - Added translation support to multipatch textures. Incomplete and not tested yet!
- Added Martin Howe's morph weapon update.


SVN r916 (trunk)
2008-04-15 22:17:30 +00:00
Christoph Oelckers
ce5d4dba02 - Changed true color texture creation to use a newly defined Bitmap class
instead of having the copy functions in the frame buffer class.
- Fixed: The WolfSS didn't have its obituary defined.


SVN r915 (trunk)
2008-04-15 18:05:39 +00:00