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radeonsi/gfx9: get GS wave ID from the correct input

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Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
This commit is contained in:
Marek Olšák 2017-04-19 03:31:12 +02:00
parent bcaf905129
commit fc781fa0ab
1 changed files with 11 additions and 3 deletions
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14
src/gallium/drivers/radeonsi/si_shader.c
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@ -2839,12 +2839,20 @@ static void si_llvm_emit_es_epilogue(struct lp_build_tgsi_context *bld_base)
}
}
static LLVMValueRef si_get_gs_wave_id(struct si_shader_context *ctx)
{
if (ctx->screen->b.chip_class >= GFX9)
return unpack_param(ctx, ctx->param_merged_wave_info, 16, 8);
else
return LLVMGetParam(ctx->main_fn, ctx->param_gs_wave_id);
}
static void si_llvm_emit_gs_epilogue(struct lp_build_tgsi_context *bld_base)
{
struct si_shader_context *ctx = si_shader_context(bld_base);
ac_build_sendmsg(&ctx->ac, AC_SENDMSG_GS_OP_NOP | AC_SENDMSG_GS_DONE,
LLVMGetParam(ctx->main_fn, ctx->param_gs_wave_id));
si_get_gs_wave_id(ctx));
}
static void si_llvm_emit_vs_epilogue(struct lp_build_tgsi_context *bld_base)
@ -5538,7 +5546,7 @@ static void si_llvm_emit_vertex(
/* Signal vertex emission */
ac_build_sendmsg(&ctx->ac, AC_SENDMSG_GS_OP_EMIT | AC_SENDMSG_GS | (stream << 8),
LLVMGetParam(ctx->main_fn, ctx->param_gs_wave_id));
si_get_gs_wave_id(ctx));
if (!use_kill)
lp_build_endif(&if_state);
}
@ -5555,7 +5563,7 @@ static void si_llvm_emit_primitive(
/* Signal primitive cut */
stream = si_llvm_get_stream(bld_base, emit_data);
ac_build_sendmsg(&ctx->ac, AC_SENDMSG_GS_OP_CUT | AC_SENDMSG_GS | (stream << 8),
LLVMGetParam(ctx->main_fn, ctx->param_gs_wave_id));
si_get_gs_wave_id(ctx));
}
static void si_llvm_emit_barrier(const struct lp_build_tgsi_action *action,