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radeonsi: enable ARB_shader_ballot 

Require LLVM 5.0 or later because LLVM 4.0 is easily fooled into
putting the lane select of llvm.amdgcn.readlane into a VGPR and then
fails to continue to compile.

Reviewed-by: Marek Olšák <marek.olsak@amd.com>
This commit is contained in:
Nicolai Hähnle 2017-03-30 11:19:39 +02:00
parent 8b13b11f11
commit 9e1b2e4d97
3 changed files with 5 additions and 2 deletions
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2
docs/features.txt
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@ -292,7 +292,7 @@ Khronos, ARB, and OES extensions that are not part of any OpenGL or OpenGL ES ve
GL_ARB_sample_locations not started
GL_ARB_seamless_cubemap_per_texture DONE (i965, nvc0, radeonsi, r600, softpipe, swr)
GL_ARB_shader_atomic_counter_ops DONE (i965/gen7+, nvc0, radeonsi, softpipe)
GL_ARB_shader_ballot not started
GL_ARB_shader_ballot DONE (radeonsi)
GL_ARB_shader_clock DONE (i965/gen7+, radeonsi)
GL_ARB_shader_draw_parameters DONE (i965, nvc0, radeonsi)
GL_ARB_shader_group_vote DONE (nvc0, radeonsi)

1
docs/relnotes/17.1.0.html
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@ -45,6 +45,7 @@ Note: some of the new features are only available with certain drivers.
<ul>
<li>GL_ARB_gpu_shader_int64 on i965/gen8+, nvc0, radeonsi, softpipe, llvmpipe</li>
<li>GL_ARB_shader_ballot on radeonsi</li>
<li>GL_ARB_shader_clock on radeonsi</li>
<li>GL_ARB_shader_group_vote on radeonsi</li>
<li>GL_ARB_sparse_buffer on radeonsi/CIK+</li>

4
src/gallium/drivers/radeonsi/si_pipe.c
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@ -431,6 +431,9 @@ static int si_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
case PIPE_CAP_TGSI_VOTE:
return HAVE_LLVM >= 0x0400;
case PIPE_CAP_TGSI_BALLOT:
return HAVE_LLVM >= 0x0500;
case PIPE_CAP_RESOURCE_FROM_USER_MEMORY:
return !SI_BIG_ENDIAN && sscreen->b.info.has_userptr;
@ -503,7 +506,6 @@ static int si_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
case PIPE_CAP_TGSI_MUL_ZERO_WINS:
case PIPE_CAP_UMA:
case PIPE_CAP_POLYGON_MODE_FILL_RECTANGLE:
case PIPE_CAP_TGSI_BALLOT:
return 0;
case PIPE_CAP_QUERY_BUFFER_OBJECT: