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| author | ameerj <52414509+ameerj@users.noreply.github.com> | 2021-05-30 19:13:22 -0400 |
|---|---|---|
| committer | ameerj <52414509+ameerj@users.noreply.github.com> | 2021-07-22 21:51:37 -0400 |
| commit | 9f3ffb996b0d02ca64b492d22ff158e8f3659257 (patch) | |
| tree | 48993eaf320484cf042071a81a1a6b1dcc829eb9 /src/shader_recompiler/backend/glsl/emit_context.h | |
| parent | 1269a0cf8b3844c1a9bb06c843a7698b0a9643d5 (diff) | |
glsl: Rework var alloc to not assign unused results
Diffstat (limited to 'src/shader_recompiler/backend/glsl/emit_context.h')
| -rw-r--r-- | src/shader_recompiler/backend/glsl/emit_context.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/shader_recompiler/backend/glsl/emit_context.h b/src/shader_recompiler/backend/glsl/emit_context.h index 2f1062954e..423fc61046 100644 --- a/src/shader_recompiler/backend/glsl/emit_context.h +++ b/src/shader_recompiler/backend/glsl/emit_context.h @@ -37,7 +37,13 @@ public: template <GlslVarType type, typename... Args> void Add(const char* format_str, IR::Inst& inst, Args&&... args) { - code += fmt::format(format_str, var_alloc.Define(inst, type), std::forward<Args>(args)...); + const auto var_def{var_alloc.AddDefine(inst, type)}; + if (var_def.empty()) { + // skip assigment. + code += fmt::format(&format_str[3], std::forward<Args>(args)...); + } else { + code += fmt::format(format_str, var_def, std::forward<Args>(args)...); + } // TODO: Remove this code += '\n'; } |