Place crtc/output in separate structure at head
of driver private structure. Use this from the config code
to make it driver-independent. Still lots of effectively driver
independent code that continues to use driver dependent stuff,
but that will change.
Outputs and Crtcs are now split between 'generic'
and 'driver specific' pieces in the hope that more code
will be able to migrate to the xf86-generic layer.
Right now, the code remains tangled together, significant
work remains to tease the pieces apart. First the code
needs to be made to actually work as-is though.
Conflicts in PipeSetMode were resolved to use the keithp changes
that pushed more modesetting stuff into the per-pipe function.
Switched availablePipes to num_pipes.
Used modesetting default output configuration.
I830 contained six parallel arrays for pipe-specific data; these
have been moved to a I830PipeRec structure instead.
I830 also contained several unused members:
unsigned int bios_version;
Bool newPipeSwitch;
Bool fakeSwitch;
int fixedPipe;
These have been removed, along with the code that set them.
This reverts most of the mergedfb code. This will instead be done in device-
independent RandR code.
Conflicts:
src/Makefile.am
src/i810_driver.c
src/i810_reg.h
src/i830.h
src/i830_cursor.c
src/i830_driver.c
src/i830_modes.c
src/i830_video.c
Mixing random cursors and pipes didn't work very well. I'm left wondering
whether the palette stuff will work on pre-9xx series hardware though; it is
special cased everwhere else.
This is not entirely what I'd like to see, but it's at least functional.
Limitations:
Can't disable/enable crtcs
Can't move outputs on/off crtcs
But, it does handle monitor hot-plug, detecting changes in VGA and SDVO
status on-the fly. Which makes for good demo material.
patch is based off of diffing from the branchpoint to the supplied code, but
with many chunks containing reversions of commits removed. Won't work yet.
Add Intel 945GM support
Add RandR rotation support (full 3D acceleration, HWcursor & Xvideo rotated too)
Remove shadow framebuffer rotation code
Add a new LinearAlloc option to allow more offscreen memory to be allocated
for XVideo applications. This allows HDTV movies to be played via Xvideo.
- Intel i915GM support to 2D DDX and 3D Mesa drivers.
- PanelID identification
- DRI suspend/resume support
- Detection of monitor changes on VT switches
- Support custom video modes if available in the Video BIOS
- 3D enhancements:
* GL_ARB_texture_cube_map
* GL_EXT_blend_equation_separate
* GL_ATI_blend_equation_separate
* GL_ARB_point_parameters
* GL_NV_blend_square
* GL_EXT_cull_vertex
* GL_ARB_depth_texture
* GL_SGIX_depth_texture
* GL_ARB_shadow
* GL_EXT_shadow_funcs
* GL_3DFX_texture_compression_FXT1
By Tungsten Graphics, Keith Whitwell & Alan Hourihane.