Reviewed-by: Marek Olšák <marek.ol...@amd.com> Marek
On Sat, Apr 16, 2016 at 8:06 PM, Nicolai Hähnle <nhaeh...@gmail.com> wrote: > From: Nicolai Hähnle <nicolai.haeh...@amd.com> > > --- > We will soon claim GLES 3.1 support, which requires gl_HelperInvocation, > so now is the time to do this. > > This depends on LLVM support: http://reviews.llvm.org/D19191 > > docs/GL3.txt | 2 +- > src/gallium/drivers/radeonsi/si_shader.c | 11 +++++++++++ > 2 files changed, 12 insertions(+), 1 deletion(-) > > diff --git a/docs/GL3.txt b/docs/GL3.txt > index 6b5e016..d36c187 100644 > --- a/docs/GL3.txt > +++ b/docs/GL3.txt > @@ -248,7 +248,7 @@ GLES3.1, GLSL ES 3.1 > glMemoryBarrierByRegion DONE > glGetTexLevelParameter[fi]v - needs updates DONE > glGetBooleani_v - restrict to GLES enums > - gl_HelperInvocation support DONE (i965, nvc0, > r600) > + gl_HelperInvocation support DONE (i965, nvc0, > r600, radeonsi) > > GLES3.2, GLSL ES 3.2 > GL_EXT_color_buffer_float DONE (all drivers) > diff --git a/src/gallium/drivers/radeonsi/si_shader.c > b/src/gallium/drivers/radeonsi/si_shader.c > index de4c45c..dcbdde3 100644 > --- a/src/gallium/drivers/radeonsi/si_shader.c > +++ b/src/gallium/drivers/radeonsi/si_shader.c > @@ -1314,6 +1314,17 @@ static void declare_system_value( > value = LLVMGetParam(radeon_bld->main_fn, SI_PARAM_THREAD_ID); > break; > > +#if HAVE_LLVM >= 0x0309 > + case TGSI_SEMANTIC_HELPER_INVOCATION: > + value = lp_build_intrinsic(gallivm->builder, > + "llvm.amdgcn.ps.live", > + ctx->i1, NULL, 0, > + LLVMReadNoneAttribute | > LLVMNoUnwindAttribute); > + value = LLVMBuildNot(gallivm->builder, value, ""); > + value = LLVMBuildSExt(gallivm->builder, value, ctx->i32, ""); > + break; > +#endif > + > default: > assert(!"unknown system value"); > return; > -- > 2.5.0 > > _______________________________________________ > mesa-dev mailing list > mesa-dev@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/mesa-dev _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/mesa-dev
