diff options
Diffstat (limited to 'src/amd')
| -rw-r--r-- | src/amd/common/ac_llvm_build.c | 17 | ||||
| -rw-r--r-- | src/amd/common/ac_llvm_build.h | 2 |
2 files changed, 19 insertions, 0 deletions
diff --git a/src/amd/common/ac_llvm_build.c b/src/amd/common/ac_llvm_build.c index a86ba962fab..e88456274ff 100644 --- a/src/amd/common/ac_llvm_build.c +++ b/src/amd/common/ac_llvm_build.c @@ -1347,6 +1347,23 @@ void ac_build_export(struct ac_llvm_context *ctx, struct ac_export_args *a) AC_FUNC_ATTR_LEGACY); } +void ac_build_export_null(struct ac_llvm_context *ctx) +{ + struct ac_export_args args; + + args.enabled_channels = 0x0; /* enabled channels */ + args.valid_mask = 1; /* whether the EXEC mask is valid */ + args.done = 1; /* DONE bit */ + args.target = V_008DFC_SQ_EXP_NULL; + args.compr = 0; /* COMPR flag (0 = 32-bit export) */ + args.out[0] = LLVMGetUndef(ctx->f32); /* R */ + args.out[1] = LLVMGetUndef(ctx->f32); /* G */ + args.out[2] = LLVMGetUndef(ctx->f32); /* B */ + args.out[3] = LLVMGetUndef(ctx->f32); /* A */ + + ac_build_export(ctx, &args); +} + LLVMValueRef ac_build_image_opcode(struct ac_llvm_context *ctx, struct ac_image_args *a) { diff --git a/src/amd/common/ac_llvm_build.h b/src/amd/common/ac_llvm_build.h index 47c843fb4b4..7e53115dc86 100644 --- a/src/amd/common/ac_llvm_build.h +++ b/src/amd/common/ac_llvm_build.h @@ -279,6 +279,8 @@ struct ac_export_args { void ac_build_export(struct ac_llvm_context *ctx, struct ac_export_args *a); +void ac_build_export_null(struct ac_llvm_context *ctx); + enum ac_image_opcode { ac_image_sample, ac_image_gather4, |