From 258106038e921de6863d3e871a82fb7a0c77f10d Mon Sep 17 00:00:00 2001 From: ameerj <52414509+ameerj@users.noreply.github.com> Date: Mon, 7 Jun 2021 18:04:01 -0400 Subject: glsl: Allow dynamic tracking of variable allocation --- src/shader_recompiler/backend/glsl/emit_glsl.cpp | 17 +++++++++++++---- 1 file changed, 13 insertions(+), 4 deletions(-) (limited to 'src/shader_recompiler/backend/glsl/emit_glsl.cpp') diff --git a/src/shader_recompiler/backend/glsl/emit_glsl.cpp b/src/shader_recompiler/backend/glsl/emit_glsl.cpp index 7b57c1e91..b189f6c11 100644 --- a/src/shader_recompiler/backend/glsl/emit_glsl.cpp +++ b/src/shader_recompiler/backend/glsl/emit_glsl.cpp @@ -172,19 +172,28 @@ std::string GlslVersionSpecifier(const EmitContext& ctx) { return ""; } +bool IsPreciseType(GlslVarType type) { + switch (type) { + case GlslVarType::PrecF32: + case GlslVarType::PrecF64: + return true; + default: + return false; + } +} + void DefineVariables(const EmitContext& ctx, std::string& header) { for (u32 i = 0; i < static_cast(GlslVarType::Void); ++i) { const auto type{static_cast(i)}; const auto& tracker{ctx.var_alloc.GetUseTracker(type)}; const auto type_name{ctx.var_alloc.GetGlslType(type)}; - const auto precise{ - (type == GlslVarType::PrecF32 || type == GlslVarType::PrecF64) ? "precise " : ""}; + const auto precise{IsPreciseType(type) ? "precise " : ""}; // Temps/return types that are never used are stored at index 0 if (tracker.uses_temp) { - header += fmt::format("{}{} {}={}(0);", precise, type_name, + header += fmt::format("{}{} t{}={}(0);", precise, type_name, ctx.var_alloc.Representation(0, type), type_name); } - for (u32 index = 1; index <= tracker.num_used; ++index) { + for (u32 index = 0; index < tracker.num_used; ++index) { header += fmt::format("{}{} {}={}(0);", precise, type_name, ctx.var_alloc.Representation(index, type), type_name); } -- cgit v1.2.3