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// Copyright 2021 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <string_view>
#include "shader_recompiler/backend/glsl/emit_context.h"
#include "shader_recompiler/backend/glsl/emit_glsl_instructions.h"
#include "shader_recompiler/frontend/ir/value.h"
namespace Shader::Backend::GLSL {
void EmitLoadSharedU8(EmitContext& ctx, IR::Inst& inst, std::string_view offset) {
ctx.AddU32("{}=bitfieldExtract(smem[{}>>2],int({}%4)*8,8);", inst, offset, offset);
}
void EmitLoadSharedS8(EmitContext& ctx, IR::Inst& inst, std::string_view offset) {
ctx.AddU32("{}=bitfieldExtract(int(smem[{}>>2]),int({}%4)*8,8);", inst, offset, offset);
}
void EmitLoadSharedU16(EmitContext& ctx, IR::Inst& inst, std::string_view offset) {
ctx.AddU32("{}=bitfieldExtract(smem[{}>>2],int(({}>>1)%2)*16,16);", inst, offset, offset);
}
void EmitLoadSharedS16(EmitContext& ctx, IR::Inst& inst, std::string_view offset) {
ctx.AddU32("{}=bitfieldExtract(int(smem[{}>>2]),int(({}>>1)%2)*16,16);", inst, offset, offset);
}
void EmitLoadSharedU32(EmitContext& ctx, IR::Inst& inst, std::string_view offset) {
ctx.AddU32("{}=smem[{}>>2];", inst, offset);
}
void EmitLoadSharedU64(EmitContext& ctx, IR::Inst& inst, std::string_view offset) {
ctx.AddU32x2("{}=uvec2(smem[{}>>2],smem[({}+4)>>2]);", inst, offset, offset);
}
void EmitLoadSharedU128(EmitContext& ctx, IR::Inst& inst, std::string_view offset) {
ctx.AddU32x4("{}=uvec4(smem[{}>>2],smem[({}+4)>>2],smem[({}+8)>>2],smem[({}+12)>>2]);", inst,
offset, offset, offset, offset);
}
void EmitWriteSharedU8(EmitContext& ctx, std::string_view offset, std::string_view value) {
ctx.Add("smem[{}>>2]=bitfieldInsert(smem[{}>>2],{},int({}%4)*8,8);", offset, offset, value,
offset);
}
void EmitWriteSharedU16(EmitContext& ctx, std::string_view offset, std::string_view value) {
ctx.Add("smem[{}>>2]=bitfieldInsert(smem[{}>>2],{},int(({}>>1)%2)*16,16);", offset, offset,
value, offset);
}
void EmitWriteSharedU32(EmitContext& ctx, std::string_view offset, std::string_view value) {
ctx.Add("smem[{}>>2]={};", offset, value);
}
void EmitWriteSharedU64(EmitContext& ctx, std::string_view offset, std::string_view value) {
ctx.Add("smem[{}>>2]={}.x;", offset, value);
ctx.Add("smem[({}+4)>>2]={}.y;", offset, value);
}
void EmitWriteSharedU128(EmitContext& ctx, std::string_view offset, std::string_view value) {
ctx.Add("smem[{}>>2]={}.x;", offset, value);
ctx.Add("smem[({}+4)>>2]={}.y;", offset, value);
ctx.Add("smem[({}+8)>>2]={}.z;", offset, value);
ctx.Add("smem[({}+12)>>2]={}.w;", offset, value);
}
} // namespace Shader::Backend::GLSL
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