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| author | Nicolai Hähnle <nicolai.haehnle@amd.com> | 2016-10-07 12:54:34 +0200 |
|---|---|---|
| committer | Nicolai Hähnle <nicolai.haehnle@amd.com> | 2016-10-07 18:02:26 +0200 |
| commit | 13e3e68e72678ef886806fa5401d5b0b2ad92bc3 (patch) | |
| tree | b887b7a586963e4b1e360bbdfc681cde10047b3e /src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c | |
| parent | b84234fd28ceb7c8527a50759df7aa9da8005ecb (diff) | |
gallium/radeon: avoid redundant work with overlapping in/out arrays
Diffstat (limited to 'src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c')
| -rw-r--r-- | src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c b/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c index 8e364c90f0..da4a030a9e 100644 --- a/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c +++ b/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c @@ -680,7 +680,8 @@ static void emit_declaration(struct lp_build_tgsi_context *bld_base, { unsigned idx; for (idx = decl->Range.First; idx <= decl->Range.Last; idx++) { - if (ctx->load_input) { + if (ctx->load_input && + ctx->input_decls[idx].Declaration.File != TGSI_FILE_INPUT) { ctx->input_decls[idx] = *decl; if (bld_base->info->processor != PIPE_SHADER_FRAGMENT) @@ -706,6 +707,8 @@ static void emit_declaration(struct lp_build_tgsi_context *bld_base, for (idx = decl->Range.First; idx <= decl->Range.Last; idx++) { unsigned chan; assert(idx < RADEON_LLVM_MAX_OUTPUTS); + if (ctx->soa.outputs[idx][0]) + continue; for (chan = 0; chan < TGSI_NUM_CHANNELS; chan++) { ctx->soa.outputs[idx][chan] = lp_build_alloca_undef( &ctx->gallivm, |