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@ -172,7 +172,10 @@ std::map<IR::Attribute, IR::Attribute> GenerateLegacyToGenericMappings(
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return mapping;
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return mapping;
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}
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}
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void EmitGeometryPassthrough(IR::IREmitter& ir, const IR::Program& program, const Shader::VaryingState &passthrough_mask, bool passthrough_position, std::optional<IR::Attribute> passthrough_layer_attr) {
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void EmitGeometryPassthrough(IR::IREmitter& ir, const IR::Program& program,
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const Shader::VaryingState& passthrough_mask,
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bool passthrough_position,
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std::optional<IR::Attribute> passthrough_layer_attr) {
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for (u32 i = 0; i < program.output_vertices; i++) {
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for (u32 i = 0; i < program.output_vertices; i++) {
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// Assign generics from input
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// Assign generics from input
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for (u32 j = 0; j < 32; j++) {
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for (u32 j = 0; j < 32; j++) {
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@ -198,7 +201,8 @@ void EmitGeometryPassthrough(IR::IREmitter& ir, const IR::Program& program, cons
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if (passthrough_layer_attr) {
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if (passthrough_layer_attr) {
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// Assign layer
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// Assign layer
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ir.SetAttribute(IR::Attribute::Layer, ir.GetAttribute(*passthrough_layer_attr), ir.Imm32(0));
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ir.SetAttribute(IR::Attribute::Layer, ir.GetAttribute(*passthrough_layer_attr),
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ir.Imm32(0));
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}
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}
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// Emit vertex
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// Emit vertex
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@ -209,21 +213,23 @@ void EmitGeometryPassthrough(IR::IREmitter& ir, const IR::Program& program, cons
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u32 GetOutputTopologyVertices(OutputTopology output_topology) {
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u32 GetOutputTopologyVertices(OutputTopology output_topology) {
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switch (output_topology) {
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switch (output_topology) {
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case OutputTopology::PointList:
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case OutputTopology::PointList:
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return 1;
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return 1;
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case OutputTopology::LineStrip:
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case OutputTopology::LineStrip:
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return 2;
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return 2;
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default:
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default:
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return 3;
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return 3;
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}
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}
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}
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}
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void LowerGeometryPassthrough(const IR::Program& program, const HostTranslateInfo& host_info) {
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void LowerGeometryPassthrough(const IR::Program& program, const HostTranslateInfo& host_info) {
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for (IR::Block *const block : program.blocks) {
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for (IR::Block* const block : program.blocks) {
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for (IR::Inst &inst : block->Instructions()) {
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for (IR::Inst& inst : block->Instructions()) {
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if (inst.GetOpcode() == IR::Opcode::Epilogue) {
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if (inst.GetOpcode() == IR::Opcode::Epilogue) {
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IR::IREmitter ir{*block, IR::Block::InstructionList::s_iterator_to(inst)};
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IR::IREmitter ir{*block, IR::Block::InstructionList::s_iterator_to(inst)};
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EmitGeometryPassthrough(ir, program, program.info.passthrough, program.info.passthrough.AnyComponent(IR::Attribute::PositionX), {});
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EmitGeometryPassthrough(
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ir, program, program.info.passthrough,
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program.info.passthrough.AnyComponent(IR::Attribute::PositionX), {});
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}
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}
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}
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}
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}
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}
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@ -407,7 +413,6 @@ IR::Program GenerateGeometryPassthrough(ObjectPool<IR::Inst>& inst_pool,
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program.output_topology = output_topology;
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program.output_topology = output_topology;
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program.output_vertices = GetOutputTopologyVertices(output_topology);
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program.output_vertices = GetOutputTopologyVertices(output_topology);
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program.is_geometry_passthrough = false;
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program.is_geometry_passthrough = false;
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program.info.loads.mask = source_program.info.stores.mask;
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program.info.loads.mask = source_program.info.stores.mask;
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program.info.stores.mask = source_program.info.stores.mask;
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program.info.stores.mask = source_program.info.stores.mask;
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@ -420,7 +425,8 @@ IR::Program GenerateGeometryPassthrough(ObjectPool<IR::Inst>& inst_pool,
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node.data.block = current_block;
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node.data.block = current_block;
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IR::IREmitter ir{*current_block};
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IR::IREmitter ir{*current_block};
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EmitGeometryPassthrough(ir, program, program.info.stores, true, source_program.info.emulated_layer);
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EmitGeometryPassthrough(ir, program, program.info.stores, true,
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source_program.info.emulated_layer);
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IR::Block* return_block{block_pool.Create(inst_pool)};
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IR::Block* return_block{block_pool.Create(inst_pool)};
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IR::IREmitter{*return_block}.Epilogue();
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IR::IREmitter{*return_block}.Epilogue();
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