From 7dafa96ab59892b7f1fbffdb61e4326e6443955f Mon Sep 17 00:00:00 2001
From: ReinUsesLisp <reinuseslisp@airmail.cc>
Date: Thu, 24 Jun 2021 02:41:09 -0300
Subject: shader: Rework varyings and implement passthrough geometry shaders
Put all varyings into a single std::bitset with helpers to access it.
Implement passthrough geometry shaders using host's.
---
src/shader_recompiler/backend/glasm/emit_context.cpp | 15 +++++++--------
1 file changed, 7 insertions(+), 8 deletions(-)
(limited to 'src/shader_recompiler/backend/glasm/emit_context.cpp')
diff --git a/src/shader_recompiler/backend/glasm/emit_context.cpp b/src/shader_recompiler/backend/glasm/emit_context.cpp
index 21e14867c2..80dad9ff34 100644
--- a/src/shader_recompiler/backend/glasm/emit_context.cpp
+++ b/src/shader_recompiler/backend/glasm/emit_context.cpp
@@ -83,14 +83,13 @@ EmitContext::EmitContext(IR::Program& program, Bindings& bindings, const Profile
break;
}
const std::string_view attr_stage{stage == Stage::Fragment ? "fragment" : "vertex"};
- for (size_t index = 0; index < info.input_generics.size(); ++index) {
- const auto& generic{info.input_generics[index]};
- if (generic.used) {
+ for (size_t index = 0; index < IR::NUM_GENERICS; ++index) {
+ if (info.loads.Generic(index)) {
Add("{}ATTRIB in_attr{}[]={{{}.attrib[{}..{}]}};",
- InterpDecorator(generic.interpolation), index, attr_stage, index, index);
+ InterpDecorator(info.interpolation[index]), index, attr_stage, index, index);
}
}
- if (IsInputArray(stage) && info.loads_position) {
+ if (IsInputArray(stage) && info.loads.AnyComponent(IR::Attribute::PositionX)) {
Add("ATTRIB vertex_position=vertex.position;");
}
if (info.uses_invocation_id) {
@@ -102,7 +101,7 @@ EmitContext::EmitContext(IR::Program& program, Bindings& bindings, const Profile
if (info.stores_tess_level_inner) {
Add("OUTPUT result_patch_tessinner[]={{result.patch.tessinner[0..1]}};");
}
- if (info.stores_clip_distance) {
+ if (info.stores.ClipDistances()) {
Add("OUTPUT result_clip[]={{result.clip[0..7]}};");
}
for (size_t index = 0; index < info.uses_patches.size(); ++index) {
@@ -124,8 +123,8 @@ EmitContext::EmitContext(IR::Program& program, Bindings& bindings, const Profile
Add("OUTPUT frag_color{}=result.color[{}];", index, index);
}
}
- for (size_t index = 0; index < info.stores_generics.size(); ++index) {
- if (info.stores_generics[index]) {
+ for (size_t index = 0; index < IR::NUM_GENERICS; ++index) {
+ if (info.stores.Generic(index)) {
Add("OUTPUT out_attr{}[]={{result.attrib[{}..{}]}};", index, index, index);
}
}
--
cgit v1.2.3-70-g09d2