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authorReinUsesLisp <reinuseslisp@airmail.cc>2021-05-21 07:56:59 +0200
committerameerj <52414509+ameerj@users.noreply.github.com>2021-07-23 03:51:33 +0200
commitb382f57b286f72f89cff4e710ba6e6b34d22035d (patch)
tree78fea5da1865ba99ac1bd4c0ce7afbb8a1faae05 /src/shader_recompiler/backend
parentgl_shader_cache: Pass shader runtime information (diff)
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Diffstat (limited to 'src/shader_recompiler/backend')
-rw-r--r--src/shader_recompiler/backend/glasm/emit_context.cpp12
-rw-r--r--src/shader_recompiler/backend/glasm/emit_glasm_context_get_set.cpp23
2 files changed, 22 insertions, 13 deletions
diff --git a/src/shader_recompiler/backend/glasm/emit_context.cpp b/src/shader_recompiler/backend/glasm/emit_context.cpp
index 659ff6d17..0f7d79843 100644
--- a/src/shader_recompiler/backend/glasm/emit_context.cpp
+++ b/src/shader_recompiler/backend/glasm/emit_context.cpp
@@ -21,6 +21,11 @@ std::string_view InterpDecorator(Interpolation interp) {
}
throw InvalidArgument("Invalid interpolation {}", interp);
}
+
+bool IsInputArray(Stage stage) {
+ return stage == Stage::Geometry || stage == Stage::TessellationControl ||
+ stage == Stage::TessellationEval;
+}
} // Anonymous namespace
EmitContext::EmitContext(IR::Program& program, Bindings& bindings, const Profile& profile_,
@@ -76,7 +81,7 @@ EmitContext::EmitContext(IR::Program& program, Bindings& bindings, const Profile
InterpDecorator(generic.interpolation), index, attr_stage, index, index);
}
}
- if (stage == Stage::Geometry && info.loads_position) {
+ if (IsInputArray(stage) && info.loads_position) {
Add("ATTRIB vertex_position=vertex.position;");
}
if (info.uses_invocation_id) {
@@ -96,8 +101,9 @@ EmitContext::EmitContext(IR::Program& program, Bindings& bindings, const Profile
continue;
}
if (stage == Stage::TessellationControl) {
- Add("OUTPUT result_patch_attrib{}[]={{result.patch.attrib[{}..{}]}};", index, index,
- index);
+ Add("OUTPUT result_patch_attrib{}[]={{result.patch.attrib[{}..{}]}};"
+ "ATTRIB primitive_out_patch_attrib{}[]={{primitive.out.patch.attrib[{}..{}]}};",
+ index, index, index, index, index, index);
} else {
Add("ATTRIB primitive_patch_attrib{}[]={{primitive.patch.attrib[{}..{}]}};", index,
index, index);
diff --git a/src/shader_recompiler/backend/glasm/emit_glasm_context_get_set.cpp b/src/shader_recompiler/backend/glasm/emit_glasm_context_get_set.cpp
index 34669160a..97b0e7409 100644
--- a/src/shader_recompiler/backend/glasm/emit_glasm_context_get_set.cpp
+++ b/src/shader_recompiler/backend/glasm/emit_glasm_context_get_set.cpp
@@ -20,15 +20,13 @@ void GetCbuf(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding, ScalarU
ctx.Add("LDC.{} {},c{}[{}];", size, ret, binding.U32(), offset);
}
+bool IsInputArray(Stage stage) {
+ return stage == Stage::Geometry || stage == Stage::TessellationControl ||
+ stage == Stage::TessellationEval;
+}
+
std::string VertexIndex(EmitContext& ctx, ScalarU32 vertex) {
- switch (ctx.stage) {
- case Stage::TessellationControl:
- case Stage::TessellationEval:
- case Stage::Geometry:
- return fmt::format("[{}]", vertex);
- default:
- return "";
- }
+ return IsInputArray(ctx.stage) ? fmt::format("[{}]", vertex) : "";
}
} // Anonymous namespace
@@ -77,7 +75,7 @@ void EmitGetAttribute(EmitContext& ctx, IR::Inst& inst, IR::Attribute attr, Scal
case IR::Attribute::PositionY:
case IR::Attribute::PositionZ:
case IR::Attribute::PositionW:
- if (ctx.stage == Stage::Geometry) {
+ if (IsInputArray(ctx.stage)) {
ctx.Add("MOV.F {}.x,vertex_position{}.{};", inst, VertexIndex(ctx, vertex), swizzle);
} else {
ctx.Add("MOV.F {}.x,{}.position.{};", inst, ctx.attrib_name, swizzle);
@@ -164,7 +162,12 @@ void EmitGetPatch(EmitContext& ctx, IR::Inst& inst, IR::Patch patch) {
}
const u32 index{IR::GenericPatchIndex(patch)};
const u32 element{IR::GenericPatchElement(patch)};
- ctx.Add("MOV.F {},result.patch.attrib[{}].{};", inst, index, "xyzw"[element]);
+ const char swizzle{"xyzw"[element]};
+ if (ctx.stage == Stage::TessellationControl) {
+ ctx.Add("MOV.F {},primitive.out.patch.attrib[{}].{};", inst, index, swizzle);
+ } else {
+ ctx.Add("MOV.F {},primitive.patch.attrib[{}].{};", inst, index, swizzle);
+ }
}
void EmitSetPatch(EmitContext& ctx, IR::Patch patch, ScalarF32 value) {