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radv/ac: use sendmsg emission interface.

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This uses the common code to emit the correct intrinsic.

Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Dave Airlie 2017-02-13 22:09:10 +00:00
parent f32955be43
commit e3324e0c60
1 changed files with 4 additions and 26 deletions
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30
src/amd/common/ac_nir_to_llvm.c
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@ -44,14 +44,6 @@ enum radeon_llvm_calling_convention {
#define RADEON_LLVM_MAX_INPUTS (VARYING_SLOT_VAR31 + 1)
#define RADEON_LLVM_MAX_OUTPUTS (VARYING_SLOT_VAR31 + 1)
#define SENDMSG_GS 2
#define SENDMSG_GS_DONE 3
#define SENDMSG_GS_OP_NOP (0 << 4)
#define SENDMSG_GS_OP_CUT (1 << 4)
#define SENDMSG_GS_OP_EMIT (2 << 4)
#define SENDMSG_GS_OP_EMIT_CUT (3 << 4)
enum desc_type {
DESC_IMAGE,
DESC_FMASK,
@ -3063,24 +3055,15 @@ visit_emit_vertex(struct nir_to_llvm_context *ctx,
gs_next_vertex = LLVMBuildAdd(ctx->builder, gs_next_vertex,
ctx->i32one, "");
LLVMBuildStore(ctx->builder, gs_next_vertex, ctx->gs_next_vertex);
args[0] = LLVMConstInt(ctx->i32, SENDMSG_GS_OP_EMIT | SENDMSG_GS | (0 << 8), false);
args[1] = ctx->gs_wave_id;
ac_emit_llvm_intrinsic(&ctx->ac, "llvm.SI.sendmsg",
ctx->voidt, args, 2, 0);
ac_emit_sendmsg(&ctx->ac, AC_SENDMSG_GS_OP_EMIT | AC_SENDMSG_GS | (0 << 8), ctx->gs_wave_id);
}
static void
visit_end_primitive(struct nir_to_llvm_context *ctx,
nir_intrinsic_instr *instr)
{
LLVMValueRef args[2];
assert(instr->const_index[0] == 0);
args[0] = LLVMConstInt(ctx->i32, SENDMSG_GS_OP_CUT | SENDMSG_GS | (0 << 8), false);
args[1] = ctx->gs_wave_id;
ac_emit_llvm_intrinsic(&ctx->ac, "llvm.SI.sendmsg", ctx->voidt,
args, 2, 0);
ac_emit_sendmsg(&ctx->ac, AC_SENDMSG_GS_OP_CUT | AC_SENDMSG_GS | (0 << 8), ctx->gs_wave_id);
}
static void visit_intrinsic(struct nir_to_llvm_context *ctx,
@ -4703,12 +4686,7 @@ handle_fs_outputs_post(struct nir_to_llvm_context *ctx)
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);
ac_emit_sendmsg(&ctx->ac, AC_SENDMSG_GS_OP_NOP | AC_SENDMSG_GS_DONE, ctx->gs_wave_id);
}
static void