Commit graph

2781 commits

Author SHA1 Message Date
Chia-I Wu
0e7d7d3051 util: Fix the range of util_draw_elements_instanced.
Keep min_index and max_index at their defaults (0 and ~0).
2010-07-30 23:45:56 +08:00
Zack Rusin
042018a943 llvmpipe: delete function bodies after generating machine code 2010-07-30 16:25:29 +01:00
Keith Whitwell
f623d06c49 util: more helpers for old draw code 2010-07-30 10:47:20 +01:00
Brian Paul
b4c8de1ff2 draw: do bounds checking of array elements (debug only)
Make sure that all the element indexes actually lie inside the vertex
buffer.

Also, rename pipe_run() to pipe_run_elts() to be more specific.

And assert/check the vertex count for the non-indexed case.
2010-07-29 17:25:54 -06:00
Brian Paul
d88b6e19c1 draw: assorted clean-ups in clipper code 2010-07-29 17:25:54 -06:00
Brian Paul
ba2cc3b8e6 gallium: implement bounds checking for constant buffers
Plumb the constant buffer sizes down into the tgsi interpreter where
we can do bounds checking.  Optional debug code warns upon out-of-bounds
reading.  Plus add a few other assertions in the TGSI interpreter.
2010-07-29 17:25:54 -06:00
Brian Paul
8a2933f366 draw: add vertex buffer offset in draw_print_arrays() 2010-07-29 17:25:54 -06:00
Brian Paul
8f3fe7e2f0 gallivm: added lp_build_assert() function to make assertions in LLVM code 2010-07-29 12:51:45 -06:00
José Fonseca
02da55676b Revert "gallivm: fix lp_build_sample_offset() crash when indexing a 1-D texture"
This reverts commit 5f90e76c54.

Bad cherry-pick.
2010-07-29 19:38:02 +01:00
Brian Paul
5f90e76c54 gallivm: fix lp_build_sample_offset() crash when indexing a 1-D texture
If y==NULL and y_stride==NULL it means the texture is 1D.  Return
zero for out_i and the offset instead of garbage.
2010-07-29 19:19:05 +01:00
Keith Whitwell
a258701cd9 util: add uint version of pack_z_stencil
Useful for packing mask values.
2010-07-29 19:15:10 +01:00
José Fonseca
bdaa8be5b7 scons: Use the current python executable for code generation.
Less susceptible to be broken.
2010-07-29 19:11:50 +01:00
José Fonseca
111902f2c4 draw: Also emit EMMS on generated LLVM IR. 2010-07-29 19:11:06 +01:00
José Fonseca
e3d2ebac11 llvmpipe: Avoid corrupting the FPU stack with MMX instructions on 32bit OSes.
Unfortunately LLVM doesn't emit EMMS itself, and there is no
easy/effective way to disable MMX.

http://llvm.org/bugs/show_bug.cgi?id=3287
2010-07-29 19:10:59 +01:00
José Fonseca
38f5b1bc38 util: Don't include xmmintrin.h.
Unnecessary.
2010-07-29 19:10:56 +01:00
Chia-I Wu
cd3ef7592c gallium: Use unified pipe_context::draw_vbo.
Update u_draw_quad, st/vega, and st/mesa to use pipe_context::draw_vbo.
2010-07-29 13:45:31 +08:00
Chia-I Wu
6d28bf917f gallium: Implement draw_vbo and set_index_buffer for all drivers.
Some drivers define a generic function that is called by all drawing
functions.  To implement draw_vbo for such drivers, either draw_vbo
calls the generic function or the prototype of the generic function is
changed to match draw_vbo.

Other drivers have no such generic function.  draw_vbo is implemented by
calling either draw_arrays and draw_elements.

For most drivers, set_index_buffer does not mark the state dirty for
tracking.  Instead, the index buffer state is emitted whenever draw_vbo
is called, just like the case with draw_elements.  It surely can be
improved.
2010-07-29 13:45:30 +08:00
Vinson Lee
da30209afd draw: Fix VMware spelling. 2010-07-28 01:07:03 -07:00
José Fonseca
2a45972fb2 gallivm: Add lp_build_select_bitwise() alternative to lp_build_select_bitwise
When

  (mask & a) | (~mask & b)

is meant instead of

   mask ? a : b
2010-07-27 13:09:46 +01:00
Brian Paul
b17ee335e3 util: fix unused function warning on non-x86 2010-07-26 20:48:29 -06:00
nobled
3cef6c42bc util: fix CPU detection on OS X
s/PIPE_OS_DARWIN/PIPE_OS_APPLE, since there is no PIPE_OS_DARWIN.

Acked-by: Vinson Lee <vlee@vmware.com>
2010-07-26 12:27:01 -07:00
Marek Olšák
a3a42e4696 util: fix another mutex leak in mempool
By fixing one, I introduced another. Crap.
2010-07-26 14:56:48 +02:00
Marek Olšák
d26fb69169 util: fix mutex leaks in mempool 2010-07-26 14:53:27 +02:00
Vinson Lee
80b331c7f6 util: Add PIPE_OS_CYGWIN to u_network. 2010-07-23 18:50:04 -07:00
Brian Paul
41e7347a17 draw: add small ybias factor for drawing wide points
Fixes minor rasterization error detected by some tests.
2010-07-23 10:32:58 -06:00
Jakob Bornecrantz
e36a082214 tgsi: Fix error message on invalid swizzle parse 2010-07-22 20:26:35 -07:00
Brian Paul
815e79e72c draw: re-order optimization passes depending on LLVM version, 32/64-bit
This is a work-around for an apparent bug in LLVM seen with piglit's
glsl-vs-sqrt-zero test.
2010-07-22 16:09:03 -06:00
Brian Paul
ca3238f3fc draw: added new assertions to clipping code 2010-07-22 11:18:54 -06:00
Marek Olšák
9ca48de106 draw: disable depth clipping if depth clamp is enabled 2010-07-21 22:54:34 +02:00
Marek Olšák
4460e9f0a1 cso: handle depth clamp 2010-07-21 22:54:34 +02:00
Brian Paul
aa9003e20e draw: tweak aa line width threshold and sampling
Set sampler max_lod to avoid sampling the 1x1 and 2x2 mipmap levels.

Fixes piglit line-aa-width test, fd.o bug 29160.
2010-07-21 11:38:43 -06:00
Brian Paul
3662afd87d gallivm: replace has_indirect_addressing field with indirect_files field
Instead of one big boolean indicating indirect addressing, use a
bitfield indicating which register files are accessed with indirect
addressing.

Most shaders that use indirect addressing only use it to access the
constant buffer.  So no need to use an array for temporary registers
in this case.
2010-07-21 10:16:32 -06:00
Brian Paul
85206e56a1 tgsi: added tgsi_shader_info::indirect_files field
Indicates which register files are accessed with indirect addressing.
2010-07-21 10:16:32 -06:00
Brian Paul
0115f07507 gallivm: refactor code into get_indirect_offsets() function 2010-07-21 10:16:32 -06:00
Brian Paul
890976e02d gallivm: added comment 2010-07-21 10:16:32 -06:00
Brian Paul
be22e1e781 gallivm: remove extraneous braces 2010-07-21 10:16:32 -06:00
Brian Paul
f674ed6b06 gallivm: no longer do indirect addressing in get_temp_ptr() 2010-07-21 10:16:32 -06:00
Brian Paul
105ed7dfd4 gallivm: implement correct indirect addressing of temp registers
As with indexing the const buffer, the ADDR reg may have totally
different values for each element.  Need to use a gather operation.
2010-07-21 10:16:32 -06:00
Brian Paul
695814a15b gallivm: re-org, comments for get_temp_ptr() 2010-07-21 10:16:31 -06:00
Brian Paul
6921a6dd4e draw: whitespace clean-up 2010-07-21 10:16:31 -06:00
Brian Paul
ec0e7b16bb gallivm: rename a var to avoid compiler warnings 2010-07-21 08:08:12 -06:00
Brian Paul
4363d4d0b9 gallivm: fix indirect addressing of constant buffer
The previous code assumed that all elements of the address register
were the same.  But it can vary from pixel to pixel or vertex to
vertex so we must use a gather operation when dynamically indexing
the constant buffer.

Still need to fix this for the temporary register file...
2010-07-20 18:50:35 -06:00
Brian Paul
b0636f78aa gallivm: added lp_build_const_int32() helper 2010-07-20 18:50:35 -06:00
Brian Paul
691c1fb074 draw: correctly handle max_index=0xffffffff case in vcache code
If max_index=0xffffffff and elt_bias > 0 the test for
elt_bias + max_index >= DRAW_PIPE_MAX_VERTICES
was wrong.  Check earlier if max_index=0xffffffff and do the
"fail" case.

This fixes the piglit draw-elements-base-vertex test (and probably
some other things).
2010-07-20 11:53:43 -06:00
Marek Olšák
bdde9d2fce util: mempool: initialize last block's magic number in a page 2010-07-20 10:23:54 +02:00
Brian Paul
37692e5dc9 draw: fix incorrect instancing divisor in LLVM code 2010-07-19 18:29:12 -06:00
Marek Olšák
fd03dd203f util: remove the dummy field in mempool
It should allocate less memory now.
2010-07-19 21:05:47 +02:00
Brian Paul
369e9272de util: add dummy field to empty structure types
Empty structure types aren't allowed with MSVC.
I haven't tested this change.  Hope I haven't broken it...
2010-07-19 10:50:11 -06:00
Marek Olšák
ad44b775e3 util: add a memory pool for equally sized memory allocations
malloc/free are in O(1).
2010-07-19 17:12:11 +02:00
Vinson Lee
5cf0789f91 scons: Fix Cygwin build.
The Cygwin SCons build needed several file names to be fully qualified.
2010-07-16 12:34:22 -07:00