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radv/ac: handle emitting gs epilogue 

Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Dave Airlie 2017-01-19 14:47:50 +10:00
parent a615a01942
commit 2a56186d57
1 changed files with 14 additions and 0 deletions
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14
src/amd/common/ac_nir_to_llvm.c
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@ -4465,6 +4465,17 @@ handle_fs_outputs_post(struct nir_to_llvm_context *ctx)
ctx->shader_info->fs.output_mask = index ? ((1ull << index) - 1) : 0;
}
static void
emit_gs_epilogue(struct nir_to_llvm_context *ctx)
{
LLVMValueRef args[2];
args[0] = LLVMConstInt(ctx->i32, SENDMSG_GS_OP_NOP | SENDMSG_GS_DONE, false);
args[1] = ctx->gs_wave_id;
ac_emit_llvm_intrinsic(&ctx->ac, "llvm.SI.sendmsg",
ctx->voidt, args, 2, 0);
}
static void
handle_shader_outputs_post(struct nir_to_llvm_context *ctx)
{
@ -4475,6 +4486,9 @@ handle_shader_outputs_post(struct nir_to_llvm_context *ctx)
case MESA_SHADER_FRAGMENT:
handle_fs_outputs_post(ctx);
break;
case MESA_SHADER_GEOMETRY:
emit_gs_epilogue(ctx);
break;
default:
break;
}