diff options
author | ReinUsesLisp <reinuseslisp@airmail.cc> | 2020-03-16 01:00:51 +0100 |
---|---|---|
committer | ReinUsesLisp <reinuseslisp@airmail.cc> | 2020-03-16 01:01:52 +0100 |
commit | 6442e02c5daf09b1087dffb26780c03ed5d2ffd5 (patch) | |
tree | cc12cb12ceca490957cdf05090224ac349744799 /src | |
parent | shader/shader_ir: Fix clip distance usage stores (diff) | |
download | yuzu-6442e02c5daf09b1087dffb26780c03ed5d2ffd5.tar yuzu-6442e02c5daf09b1087dffb26780c03ed5d2ffd5.tar.gz yuzu-6442e02c5daf09b1087dffb26780c03ed5d2ffd5.tar.bz2 yuzu-6442e02c5daf09b1087dffb26780c03ed5d2ffd5.tar.lz yuzu-6442e02c5daf09b1087dffb26780c03ed5d2ffd5.tar.xz yuzu-6442e02c5daf09b1087dffb26780c03ed5d2ffd5.tar.zst yuzu-6442e02c5daf09b1087dffb26780c03ed5d2ffd5.zip |
Diffstat (limited to 'src')
-rw-r--r-- | src/video_core/engines/shader_bytecode.h | 6 | ||||
-rw-r--r-- | src/video_core/shader/shader_ir.cpp | 84 | ||||
-rw-r--r-- | src/video_core/shader/shader_ir.h | 8 |
3 files changed, 64 insertions, 34 deletions
diff --git a/src/video_core/engines/shader_bytecode.h b/src/video_core/engines/shader_bytecode.h index c9bc83cd7..4cd0c07a7 100644 --- a/src/video_core/engines/shader_bytecode.h +++ b/src/video_core/engines/shader_bytecode.h @@ -82,6 +82,10 @@ union Attribute { Position = 7, Attribute_0 = 8, Attribute_31 = 39, + FrontColor = 40, + FrontSecondaryColor = 41, + BackColor = 42, + BackSecondaryColor = 43, ClipDistances0123 = 44, ClipDistances4567 = 45, PointCoord = 46, @@ -89,6 +93,8 @@ union Attribute { // shader, and a tuple of (TessCoord.x, TessCoord.y, TessCoord.z, ~) when inside a Tess Eval // shader. TessCoordInstanceIDVertexID = 47, + TexCoord_0 = 48, + TexCoord_7 = 55, // This attribute contains a tuple of (Unk, Unk, Unk, gl_FrontFacing) when inside a fragment // shader. It is unknown what the other values contain. FrontFacing = 63, 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); diff --git a/src/video_core/shader/shader_ir.h b/src/video_core/shader/shader_ir.h index dde036b40..80fc9b82c 100644 --- a/src/video_core/shader/shader_ir.h +++ b/src/video_core/shader/shader_ir.h @@ -137,6 +137,10 @@ public: return uses_vertex_id; } + bool UsesLegacyVaryings() const { + return uses_legacy_varyings; + } + bool UsesWarps() const { return uses_warps; } @@ -343,6 +347,9 @@ private: /// Inserts a sequence of bits from a node Node BitfieldInsert(Node base, Node insert, u32 offset, u32 bits); + /// Marks the usage of a input or output attribute. + void MarkAttributeUsage(Tegra::Shader::Attribute::Index index, u64 element); + void WriteTexInstructionFloat(NodeBlock& bb, Tegra::Shader::Instruction instr, const Node4& components); @@ -443,6 +450,7 @@ private: bool uses_physical_attributes{}; // Shader uses AL2P or physical attribute read/writes bool uses_instance_id{}; bool uses_vertex_id{}; + bool uses_legacy_varyings{}; bool uses_warps{}; bool uses_indexed_samplers{}; |