diff options
Diffstat (limited to 'src/gallium/drivers/radeonsi/radeonsi_shader.c')
| -rw-r--r-- | src/gallium/drivers/radeonsi/radeonsi_shader.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/src/gallium/drivers/radeonsi/radeonsi_shader.c b/src/gallium/drivers/radeonsi/radeonsi_shader.c index ebe9125c3ea..96cc1aaa6e6 100644 --- a/src/gallium/drivers/radeonsi/radeonsi_shader.c +++ b/src/gallium/drivers/radeonsi/radeonsi_shader.c @@ -890,6 +890,7 @@ static void si_llvm_emit_epilogue(struct lp_build_tgsi_context * bld_base) unsigned semantic_name; unsigned param_count = 0; int depth_index = -1, stencil_index = -1, psize_index = -1, edgeflag_index = -1; + int layer_index = -1; int i; if (si_shader_ctx->shader->selector->so.num_outputs) { @@ -949,6 +950,11 @@ handle_semantic: shader->vs_out_edgeflag = true; edgeflag_index = index; continue; + case TGSI_SEMANTIC_LAYER: + shader->vs_out_misc_write = true; + shader->vs_out_layer = true; + layer_index = index; + continue; case TGSI_SEMANTIC_POSITION: if (si_shader_ctx->type == TGSI_PROCESSOR_VERTEX) { target = V_008DFC_SQ_EXP_POS; @@ -1100,7 +1106,8 @@ handle_semantic: if (shader->vs_out_misc_write) { pos_args[1][0] = lp_build_const_int32(base->gallivm, /* writemask */ shader->vs_out_point_size | - (shader->vs_out_edgeflag << 1)); + (shader->vs_out_edgeflag << 1) | + (shader->vs_out_layer << 2)); pos_args[1][1] = uint->zero; /* EXEC mask */ pos_args[1][2] = uint->zero; /* last export? */ pos_args[1][3] = lp_build_const_int32(base->gallivm, V_008DFC_SQ_EXP_POS + 1); @@ -1130,6 +1137,11 @@ handle_semantic: pos_args[1][6] = LLVMBuildBitCast(base->gallivm->builder, output, base->elem_type, ""); } + + if (shader->vs_out_layer) { + pos_args[1][7] = LLVMBuildLoad(base->gallivm->builder, + si_shader_ctx->radeon_bld.soa.outputs[layer_index][0], ""); + } } for (i = 0; i < 4; i++) |