diff options
author | Younes Manton <[email protected]> | 2010-04-30 20:42:30 -0400 |
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committer | Younes Manton <[email protected]> | 2010-04-30 20:42:30 -0400 |
commit | a8ea1dacc63ac567498049e5756c247b9fec6cd9 (patch) | |
tree | 4031e2e2b6166bd926b43fa4bbb3aab773a30ee5 /src/gallium/drivers/llvmpipe/README | |
parent | 404fb63b4649f58fce443615e49337d42b8ddece (diff) | |
parent | 35d960cc744c374ccaad48c3d80559b59c74e28a (diff) |
Merge branch 'master' of ssh://git.freedesktop.org/git/mesa/mesa into pipe-video
Conflicts:
src/gallium/auxiliary/Makefile
src/gallium/auxiliary/SConscript
src/gallium/auxiliary/util/u_format.csv
src/gallium/auxiliary/vl/vl_compositor.c
src/gallium/auxiliary/vl/vl_compositor.h
src/gallium/auxiliary/vl/vl_mpeg12_mc_renderer.c
src/gallium/auxiliary/vl/vl_mpeg12_mc_renderer.h
src/gallium/drivers/identity/id_objects.c
src/gallium/drivers/identity/id_objects.h
src/gallium/drivers/identity/id_screen.c
src/gallium/drivers/nv40/Makefile
src/gallium/drivers/nv40/nv40_screen.c
src/gallium/drivers/softpipe/sp_texture.c
src/gallium/drivers/softpipe/sp_texture.h
src/gallium/drivers/softpipe/sp_video_context.c
src/gallium/drivers/softpipe/sp_video_context.h
src/gallium/include/pipe/p_format.h
src/gallium/include/pipe/p_screen.h
src/gallium/include/pipe/p_video_context.h
src/gallium/include/pipe/p_video_state.h
src/gallium/include/state_tracker/dri1_api.h
src/gallium/include/state_tracker/drm_api.h
src/gallium/state_trackers/dri/common/dri_context.c
src/gallium/state_trackers/xorg/xvmc/attributes.c
src/gallium/state_trackers/xorg/xvmc/block.c
src/gallium/state_trackers/xorg/xvmc/context.c
src/gallium/state_trackers/xorg/xvmc/subpicture.c
src/gallium/state_trackers/xorg/xvmc/surface.c
src/gallium/state_trackers/xorg/xvmc/tests/.gitignore
src/gallium/state_trackers/xorg/xvmc/tests/Makefile
src/gallium/state_trackers/xorg/xvmc/xvmc_private.h
src/gallium/winsys/drm/radeon/core/radeon_drm.c
src/gallium/winsys/g3dvl/vl_winsys.h
src/gallium/winsys/g3dvl/xlib/xsp_winsys.c
src/gallium/winsys/sw/Makefile
Diffstat (limited to 'src/gallium/drivers/llvmpipe/README')
-rw-r--r-- | src/gallium/drivers/llvmpipe/README | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/src/gallium/drivers/llvmpipe/README b/src/gallium/drivers/llvmpipe/README index bf4c9a5727c..3c3fd386b52 100644 --- a/src/gallium/drivers/llvmpipe/README +++ b/src/gallium/drivers/llvmpipe/README @@ -12,7 +12,11 @@ Done so far is: - depth testing - - texture sampling (not all state/formats are supported) + - texture sampling + - 1D/2D/3D/cube maps supported + - all texture wrap modes supported + - all texture filtering modes supported + - perhaps not all texture formats yet supported - fragment shader TGSI translation - same level of support as the TGSI SSE2 exec machine, with the exception @@ -37,8 +41,6 @@ To do (probably by this order): - code generate stipple and stencil testing - - translate the remaining bits of texture sampling state - - translate TGSI control flow instructions, and all other remaining opcodes - integrate with the draw module for VS code generation @@ -57,7 +59,7 @@ Requirements See /proc/cpuinfo to know what your CPU supports. - - LLVM 2.6. + - LLVM 2.6 (or later) For Linux, on a recent Debian based distribution do: @@ -67,6 +69,9 @@ Requirements http://people.freedesktop.org/~jrfonseca/llvm/ and set the LLVM environment variable to the extracted path. + The version of LLVM from SVN ("2.7svn") from mid-March 2010 seems pretty + stable and has some features not in version 2.6. + - scons (optional) - udis86, http://udis86.sourceforge.net/ (optional): @@ -140,11 +145,13 @@ Development Notes then skim through the lp_bld_* functions called in there, and the comments at the top of the lp_bld_*.c functions. -- All lp_bld_*.[ch] are isolated from the rest of the driver, and could/may be - put in a stand-alone Gallium state -> LLVM IR translation module. +- The driver-independent parts of the LLVM / Gallium code are found in + src/gallium/auxiliary/gallivm/. The filenames and function prefixes + need to be renamed from "lp_bld_" to something else though. - We use LLVM-C bindings for now. They are not documented, but follow the C++ interfaces very closely, and appear to be complete enough for code generation. See http://npcontemplation.blogspot.com/2008/06/secret-of-llvm-c-bindings.html for a stand-alone example. + See the llvm-c/Core.h file for reference. |