From: Gert Wollny Date: Sat, 18 Jul 2020 20:42:54 +0000 (+0200) Subject: d600/sfn: write stream outputs to correct mem ring X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=1fa36c1d3d6af3faa0b647b345acfaaa4b4ce34b;p=mesa.git d600/sfn: write stream outputs to correct mem ring Fixes: arb_gpu_shader5-xfb-streams Signed-off-by: Gert Wollny Part-of: --- diff --git a/src/gallium/drivers/r600/sfn/sfn_instruction_export.cpp b/src/gallium/drivers/r600/sfn/sfn_instruction_export.cpp index db24b1d7562..b19c029c3b6 100644 --- a/src/gallium/drivers/r600/sfn/sfn_instruction_export.cpp +++ b/src/gallium/drivers/r600/sfn/sfn_instruction_export.cpp @@ -329,4 +329,12 @@ void MemRingOutIntruction::remap_registers_child(std::vector& m map[m_index->sel()].used = true; } +void MemRingOutIntruction::patch_ring(int stream) +{ + const ECFOpCode ring_op[4] = {cf_mem_ring, cf_mem_ring2, cf_mem_ring3, cf_mem_ring3}; + + assert(stream < 4); + m_ring_op = ring_op[stream]; +} + } diff --git a/src/gallium/drivers/r600/sfn/sfn_instruction_export.h b/src/gallium/drivers/r600/sfn/sfn_instruction_export.h index 8ab827e71b2..a2c74e8b67e 100644 --- a/src/gallium/drivers/r600/sfn/sfn_instruction_export.h +++ b/src/gallium/drivers/r600/sfn/sfn_instruction_export.h @@ -152,6 +152,7 @@ public: void replace_values_child(const ValueSet& candiates, PValue new_value) override; void remap_registers_child(std::vector& map, ValueMap& values) override; + void patch_ring(int stream); private: bool is_equal_to(const Instruction& lhs) const override; void do_print(std::ostream& os) const override; diff --git a/src/gallium/drivers/r600/sfn/sfn_shader_geometry.cpp b/src/gallium/drivers/r600/sfn/sfn_shader_geometry.cpp index 5155488541d..5ebeec6d6f1 100644 --- a/src/gallium/drivers/r600/sfn/sfn_shader_geometry.cpp +++ b/src/gallium/drivers/r600/sfn/sfn_shader_geometry.cpp @@ -66,7 +66,8 @@ bool GeometryShaderFromNir::do_emit_store_deref(const nir_variable *out_var, nir auto ir = new MemRingOutIntruction(cf_mem_ring, mem_write_ind, out_value, 4 * out_var->data.driver_location, instr->num_components, m_export_base); - emit_instruction(ir); + + streamout_data[out_var->data.location] = ir; return true; } @@ -267,6 +268,14 @@ bool GeometryShaderFromNir::emit_vertex(nir_intrinsic_instr* instr, bool cut) int stream = nir_intrinsic_stream_id(instr); assert(stream < 4); + for(auto v: streamout_data) { + if (stream == 0 || v.first != VARYING_SLOT_POS) { + v.second->patch_ring(stream); + emit_instruction(v.second); + } else + delete v.second; + } + streamout_data.clear(); emit_instruction(new EmitVertex(stream, cut)); if (!cut) diff --git a/src/gallium/drivers/r600/sfn/sfn_shader_geometry.h b/src/gallium/drivers/r600/sfn/sfn_shader_geometry.h index 08df47e559f..3a66b9d750a 100644 --- a/src/gallium/drivers/r600/sfn/sfn_shader_geometry.h +++ b/src/gallium/drivers/r600/sfn/sfn_shader_geometry.h @@ -74,6 +74,8 @@ private: int m_num_clip_dist; unsigned m_cur_ring_output; bool m_gs_tri_strip_adj_fix; + + std::map streamout_data; }; }