diff options
Diffstat (limited to '')
-rw-r--r-- | src/video_core/shader/shader_ir.cpp | 84 |
1 files changed, 50 insertions, 34 deletions
diff --git a/src/video_core/shader/shader_ir.cpp b/src/video_core/shader/shader_ir.cpp index 32bb28452..baf7188d2 100644 --- a/src/video_core/shader/shader_ir.cpp +++ b/src/video_core/shader/shader_ir.cpp @@ -96,6 +96,7 @@ Node ShaderIR::GetPredicate(bool immediate) { } Node ShaderIR::GetInputAttribute(Attribute::Index index, u64 element, Node buffer) { + MarkAttributeUsage(index, element); used_input_attributes.emplace(index); return MakeNode<AbufNode>(index, static_cast<u32>(element), std::move(buffer)); } @@ -106,40 +107,7 @@ Node ShaderIR::GetPhysicalInputAttribute(Tegra::Shader::Register physical_addres } Node ShaderIR::GetOutputAttribute(Attribute::Index index, u64 element, Node buffer) { - switch (index) { - case Attribute::Index::LayerViewportPointSize: - switch (element) { - case 0: - UNIMPLEMENTED(); - break; - case 1: - uses_layer = true; - break; - case 2: - uses_viewport_index = true; - break; - case 3: - uses_point_size = true; - break; - } - break; - case Attribute::Index::TessCoordInstanceIDVertexID: - switch (element) { - case 2: - uses_instance_id = true; - break; - case 3: - uses_vertex_id = true; - break; - } - break; - case Attribute::Index::ClipDistances0123: - case Attribute::Index::ClipDistances4567: { - const u64 clip_index = (index == Attribute::Index::ClipDistances4567 ? 4 : 0) + element; - used_clip_distances.at(clip_index) = true; - break; - } - } + MarkAttributeUsage(index, element); used_output_attributes.insert(index); return MakeNode<AbufNode>(index, static_cast<u32>(element), std::move(buffer)); } @@ -451,6 +419,54 @@ Node ShaderIR::BitfieldInsert(Node base, Node insert, u32 offset, u32 bits) { Immediate(bits)); } +void ShaderIR::MarkAttributeUsage(Attribute::Index index, u64 element) { + switch (index) { + case Attribute::Index::LayerViewportPointSize: + switch (element) { + case 0: + UNIMPLEMENTED(); + break; + case 1: + uses_layer = true; + break; + case 2: + uses_viewport_index = true; + break; + case 3: + uses_point_size = true; + break; + } + break; + case Attribute::Index::TessCoordInstanceIDVertexID: + switch (element) { + case 2: + uses_instance_id = true; + break; + case 3: + uses_vertex_id = true; + break; + } + break; + case Attribute::Index::ClipDistances0123: + case Attribute::Index::ClipDistances4567: { + const u64 clip_index = (index == Attribute::Index::ClipDistances4567 ? 4 : 0) + element; + used_clip_distances.at(clip_index) = true; + break; + } + case Attribute::Index::FrontColor: + case Attribute::Index::FrontSecondaryColor: + case Attribute::Index::BackColor: + case Attribute::Index::BackSecondaryColor: + uses_legacy_varyings = true; + break; + default: + if (index >= Attribute::Index::TexCoord_0 && index <= Attribute::Index::TexCoord_7) { + uses_legacy_varyings = true; + } + break; + } +} + std::size_t ShaderIR::DeclareAmend(Node new_amend) { const std::size_t id = amend_code.size(); amend_code.push_back(new_amend); |