130 lines
6.6 KiB
C++
130 lines
6.6 KiB
C++
// Copyright 2021 yuzu Emulator Project
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#include <string_view>
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#include "shader_recompiler/backend/glsl/emit_context.h"
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#include "shader_recompiler/backend/glsl/emit_glsl_instructions.h"
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#include "shader_recompiler/frontend/ir/value.h"
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namespace Shader::Backend::GLSL {
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void EmitLoadStorageU8([[maybe_unused]] EmitContext& ctx, IR::Inst& inst,
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[[maybe_unused]] const IR::Value& binding,
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[[maybe_unused]] const IR::Value& offset) {
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const auto offset_var{ctx.var_alloc.Consume(offset)};
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ctx.AddU32("{}=bitfieldExtract({}_ssbo{}[{}/4],int({}%4)*8,8);", inst, ctx.stage_name,
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binding.U32(), offset_var, offset_var);
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}
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void EmitLoadStorageS8([[maybe_unused]] EmitContext& ctx, IR::Inst& inst,
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[[maybe_unused]] const IR::Value& binding,
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[[maybe_unused]] const IR::Value& offset) {
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const auto offset_var{ctx.var_alloc.Consume(offset)};
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ctx.AddS32("{}=bitfieldExtract(int({}_ssbo{}[{}/4]),int({}%4)*8,8);", inst, ctx.stage_name,
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binding.U32(), offset_var, offset_var);
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}
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void EmitLoadStorageU16([[maybe_unused]] EmitContext& ctx, IR::Inst& inst,
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[[maybe_unused]] const IR::Value& binding,
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[[maybe_unused]] const IR::Value& offset) {
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const auto offset_var{ctx.var_alloc.Consume(offset)};
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ctx.AddU32("{}=bitfieldExtract({}_ssbo{}[{}/4],int(({}/2)%2)*16,16);", inst, ctx.stage_name,
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binding.U32(), offset_var, offset_var);
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}
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void EmitLoadStorageS16([[maybe_unused]] EmitContext& ctx, IR::Inst& inst,
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[[maybe_unused]] const IR::Value& binding,
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[[maybe_unused]] const IR::Value& offset) {
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const auto offset_var{ctx.var_alloc.Consume(offset)};
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ctx.AddS32("{}=bitfieldExtract(int({}_ssbo{}[{}/4]),int(({}/2)%2)*16,16);", inst,
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ctx.stage_name, binding.U32(), offset_var, offset_var);
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}
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void EmitLoadStorage32(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
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const IR::Value& offset) {
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const auto offset_var{ctx.var_alloc.Consume(offset)};
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ctx.AddU32("{}={}_ssbo{}[{}/4];", inst, ctx.stage_name, binding.U32(), offset_var);
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}
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void EmitLoadStorage64(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
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const IR::Value& offset) {
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const auto offset_var{ctx.var_alloc.Consume(offset)};
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ctx.AddU32x2("{}=uvec2({}_ssbo{}[{}/4],{}_ssbo{}[({}+4)/4]);", inst, ctx.stage_name,
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binding.U32(), offset_var, ctx.stage_name, binding.U32(), offset_var);
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}
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void EmitLoadStorage128(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
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const IR::Value& offset) {
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const auto offset_var{ctx.var_alloc.Consume(offset)};
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ctx.AddU32x4(
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"{}=uvec4({}_ssbo{}[{}/4],{}_ssbo{}[({}+4)/4],{}_ssbo{}[({}+8)/4],{}_ssbo{}[({}+12)/4]);",
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inst, ctx.stage_name, binding.U32(), offset_var, ctx.stage_name, binding.U32(), offset_var,
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ctx.stage_name, binding.U32(), offset_var, ctx.stage_name, binding.U32(), offset_var);
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}
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void EmitWriteStorageU8([[maybe_unused]] EmitContext& ctx,
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[[maybe_unused]] const IR::Value& binding,
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[[maybe_unused]] const IR::Value& offset,
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[[maybe_unused]] std::string_view value) {
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const auto offset_var{ctx.var_alloc.Consume(offset)};
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ctx.Add("{}_ssbo{}[{}/4]=bitfieldInsert({}_ssbo{}[{}/4],{},int({}%4)*8,8);", ctx.stage_name,
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binding.U32(), offset_var, ctx.stage_name, binding.U32(), offset_var, value,
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offset_var);
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}
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void EmitWriteStorageS8([[maybe_unused]] EmitContext& ctx,
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[[maybe_unused]] const IR::Value& binding,
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[[maybe_unused]] const IR::Value& offset,
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[[maybe_unused]] std::string_view value) {
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const auto offset_var{ctx.var_alloc.Consume(offset)};
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ctx.Add("{}_ssbo{}[{}/4]=bitfieldInsert({}_ssbo{}[{}/4],{},int({}%4)*8,8);", ctx.stage_name,
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binding.U32(), offset_var, ctx.stage_name, binding.U32(), offset_var, value,
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offset_var);
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}
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void EmitWriteStorageU16([[maybe_unused]] EmitContext& ctx,
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[[maybe_unused]] const IR::Value& binding,
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[[maybe_unused]] const IR::Value& offset,
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[[maybe_unused]] std::string_view value) {
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const auto offset_var{ctx.var_alloc.Consume(offset)};
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ctx.Add("{}_ssbo{}[{}/4]=bitfieldInsert({}_ssbo{}[{}/4],{},int(({}/2)%2)*16,16);",
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ctx.stage_name, binding.U32(), offset_var, ctx.stage_name, binding.U32(), offset_var,
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value, offset_var);
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}
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void EmitWriteStorageS16([[maybe_unused]] EmitContext& ctx,
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[[maybe_unused]] const IR::Value& binding,
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[[maybe_unused]] const IR::Value& offset,
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[[maybe_unused]] std::string_view value) {
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const auto offset_var{ctx.var_alloc.Consume(offset)};
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ctx.Add("{}_ssbo{}[{}/4]=bitfieldInsert({}_ssbo{}[{}/4],{},int(({}/2)%2)*16,16);",
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ctx.stage_name, binding.U32(), offset_var, ctx.stage_name, binding.U32(), offset_var,
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value, offset_var);
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}
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void EmitWriteStorage32(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
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std::string_view value) {
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const auto offset_var{ctx.var_alloc.Consume(offset)};
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ctx.Add("{}_ssbo{}[{}/4]={};", ctx.stage_name, binding.U32(), offset_var, value);
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}
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void EmitWriteStorage64(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
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std::string_view value) {
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const auto offset_var{ctx.var_alloc.Consume(offset)};
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ctx.Add("{}_ssbo{}[{}/4]={}.x;", ctx.stage_name, binding.U32(), offset_var, value);
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ctx.Add("{}_ssbo{}[({}+4)/4]={}.y;", ctx.stage_name, binding.U32(), offset_var, value);
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}
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void EmitWriteStorage128([[maybe_unused]] EmitContext& ctx,
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[[maybe_unused]] const IR::Value& binding,
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[[maybe_unused]] const IR::Value& offset,
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[[maybe_unused]] std::string_view value) {
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const auto offset_var{ctx.var_alloc.Consume(offset)};
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ctx.Add("{}_ssbo{}[{}/4]={}.x;", ctx.stage_name, binding.U32(), offset_var, value);
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ctx.Add("{}_ssbo{}[({}+4)/4]={}.y;", ctx.stage_name, binding.U32(), offset_var, value);
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ctx.Add("{}_ssbo{}[({}+8)/4]={}.z;", ctx.stage_name, binding.U32(), offset_var, value);
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ctx.Add("{}_ssbo{}[({}+12)/4]={}.w;", ctx.stage_name, binding.U32(), offset_var, value);
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}
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} // namespace Shader::Backend::GLSL
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