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-rw-r--r--src/shader_recompiler/backend/spirv/emit_context.cpp3
-rw-r--r--src/shader_recompiler/backend/spirv/emit_context.h2
-rw-r--r--src/shader_recompiler/backend/spirv/emit_spirv_context_get_set.cpp6
-rw-r--r--src/shader_recompiler/ir_opt/collect_shader_info_pass.cpp4
-rw-r--r--src/shader_recompiler/shader_info.h1
5 files changed, 16 insertions, 0 deletions
diff --git a/src/shader_recompiler/backend/spirv/emit_context.cpp b/src/shader_recompiler/backend/spirv/emit_context.cpp
index ecee1220e..2c93bada5 100644
--- a/src/shader_recompiler/backend/spirv/emit_context.cpp
+++ b/src/shader_recompiler/backend/spirv/emit_context.cpp
@@ -425,6 +425,9 @@ void EmitContext::DefineInputs(const Info& info) {
if (info.loads_front_face) {
front_face = DefineInput(*this, U1, spv::BuiltIn::FrontFacing);
}
+ if (info.loads_point_coord) {
+ point_coord = DefineInput(*this, F32[2], spv::BuiltIn::PointCoord);
+ }
for (size_t index = 0; index < info.input_generics.size(); ++index) {
const InputVarying generic{info.input_generics[index]};
if (!generic.used) {
diff --git a/src/shader_recompiler/backend/spirv/emit_context.h b/src/shader_recompiler/backend/spirv/emit_context.h
index 97e055db4..071e66c2a 100644
--- a/src/shader_recompiler/backend/spirv/emit_context.h
+++ b/src/shader_recompiler/backend/spirv/emit_context.h
@@ -103,6 +103,8 @@ public:
Id vertex_index{};
Id base_vertex{};
Id front_face{};
+ Id point_coord{};
+
Id fswzadd_lut_a{};
Id fswzadd_lut_b{};
diff --git a/src/shader_recompiler/backend/spirv/emit_spirv_context_get_set.cpp b/src/shader_recompiler/backend/spirv/emit_spirv_context_get_set.cpp
index c870fac47..d02761f32 100644
--- a/src/shader_recompiler/backend/spirv/emit_spirv_context_get_set.cpp
+++ b/src/shader_recompiler/backend/spirv/emit_spirv_context_get_set.cpp
@@ -179,6 +179,12 @@ Id EmitGetAttribute(EmitContext& ctx, IR::Attribute attr) {
return ctx.OpSelect(ctx.U32[1], ctx.OpLoad(ctx.U1, ctx.front_face),
ctx.Constant(ctx.U32[1], std::numeric_limits<u32>::max()),
ctx.u32_zero_value);
+ case IR::Attribute::PointSpriteS:
+ return ctx.OpLoad(ctx.F32[1], ctx.OpAccessChain(ctx.input_f32, ctx.point_coord,
+ ctx.Constant(ctx.U32[1], 0U)));
+ case IR::Attribute::PointSpriteT:
+ return ctx.OpLoad(ctx.F32[1], ctx.OpAccessChain(ctx.input_f32, ctx.point_coord,
+ ctx.Constant(ctx.U32[1], 1U)));
default:
throw NotImplementedException("Read attribute {}", attr);
}
diff --git a/src/shader_recompiler/ir_opt/collect_shader_info_pass.cpp b/src/shader_recompiler/ir_opt/collect_shader_info_pass.cpp
index a47d54b9c..eb3d1343f 100644
--- a/src/shader_recompiler/ir_opt/collect_shader_info_pass.cpp
+++ b/src/shader_recompiler/ir_opt/collect_shader_info_pass.cpp
@@ -47,6 +47,10 @@ void GetAttribute(Info& info, IR::Attribute attribute) {
case IR::Attribute::FrontFace:
info.loads_front_face = true;
break;
+ case IR::Attribute::PointSpriteS:
+ case IR::Attribute::PointSpriteT:
+ info.loads_point_coord = true;
+ break;
default:
throw NotImplementedException("Get attribute {}", attribute);
}
diff --git a/src/shader_recompiler/shader_info.h b/src/shader_recompiler/shader_info.h
index 3d8e08909..c9f6d9ef7 100644
--- a/src/shader_recompiler/shader_info.h
+++ b/src/shader_recompiler/shader_info.h
@@ -74,6 +74,7 @@ struct Info {
bool loads_instance_id{};
bool loads_vertex_id{};
bool loads_front_face{};
+ bool loads_point_coord{};
std::array<bool, 8> stores_frag_color{};
bool stores_frag_depth{};