video_core: Reduce nihstro includes in headers. (#6626)

src/video_core/renderer_opengl/gl_shader_decompiler.cpp

@@ -16,6 +16,7 @@
 
 namespace OpenGL::ShaderDecompiler {
 
+using nihstro::DestRegister;
 using nihstro::Instruction;
 using nihstro::OpCode;
 using nihstro::RegisterType;

src/video_core/shader/shader.h

@@ -12,7 +12,6 @@
 #include <boost/serialization/access.hpp>
 #include <boost/serialization/array.hpp>
 #include <boost/serialization/base_object.hpp>
-#include <nihstro/shader_bytecode.h>
 #include "common/assert.h"
 #include "common/common_funcs.h"
 #include "common/common_types.h"
@@ -22,10 +21,6 @@
 #include "video_core/regs_rasterizer.h"
 #include "video_core/regs_shader.h"
 
-using nihstro::DestRegister;
-using nihstro::RegisterType;
-using nihstro::SourceRegister;
-
 namespace Pica::Shader {
 
 constexpr unsigned MAX_PROGRAM_CODE_LENGTH = 4096;
@@ -164,36 +159,19 @@ struct UnitState {
 
     GSEmitter* emitter_ptr;
 
-    static std::size_t InputOffset(const SourceRegister& reg) {
-        switch (reg.GetRegisterType()) {
-        case RegisterType::Input:
+    static std::size_t InputOffset(int register_index) {
         return offsetof(UnitState, registers.input) +
-                   reg.GetIndex() * sizeof(Common::Vec4<float24>);
-
-        case RegisterType::Temporary:
-            return offsetof(UnitState, registers.temporary) +
-                   reg.GetIndex() * sizeof(Common::Vec4<float24>);
-
-        default:
-            UNREACHABLE();
-            return 0;
-        }
+               register_index * sizeof(Common::Vec4<float24>);
     }
 
-    static std::size_t OutputOffset(const DestRegister& reg) {
-        switch (reg.GetRegisterType()) {
-        case RegisterType::Output:
+    static std::size_t OutputOffset(int register_index) {
         return offsetof(UnitState, registers.output) +
-                   reg.GetIndex() * sizeof(Common::Vec4<float24>);
-
-        case RegisterType::Temporary:
-            return offsetof(UnitState, registers.temporary) +
-                   reg.GetIndex() * sizeof(Common::Vec4<float24>);
-
-        default:
-            UNREACHABLE();
-            return 0;
+               register_index * sizeof(Common::Vec4<float24>);
     }
+
+    static std::size_t TemporaryOffset(int register_index) {
+        return offsetof(UnitState, registers.temporary) +
+               register_index * sizeof(Common::Vec4<float24>);
     }
 
     /**

src/video_core/shader/shader_jit_x64_compiler.cpp

@@ -29,6 +29,9 @@ using Xbyak::Reg32;
 using Xbyak::Reg64;
 using Xbyak::Xmm;
 
+using nihstro::DestRegister;
+using nihstro::RegisterType;
+
 namespace Pica::Shader {
 
 typedef void (JitShader::*JitFunction)(Instruction instr);
@@ -185,13 +188,22 @@ void JitShader::Compile_SwizzleSrc(Instruction instr, unsigned src_num, SourceRe
                                    Xmm dest) {
     Reg64 src_ptr;
     std::size_t src_offset;
-
-    if (src_reg.GetRegisterType() == RegisterType::FloatUniform) {
+    switch (src_reg.GetRegisterType()) {
+    case RegisterType::FloatUniform:
         src_ptr = UNIFORMS;
         src_offset = Uniforms::GetFloatUniformOffset(src_reg.GetIndex());
-    } else {
+        break;
+    case RegisterType::Input:
         src_ptr = STATE;
-        src_offset = UnitState::InputOffset(src_reg);
+        src_offset = UnitState::InputOffset(src_reg.GetIndex());
+        break;
+    case RegisterType::Temporary:
+        src_ptr = STATE;
+        src_offset = UnitState::TemporaryOffset(src_reg.GetIndex());
+        break;
+    default:
+        UNREACHABLE_MSG("Encountered unknown source register type: {}", src_reg.GetRegisterType());
+        break;
     }
 
     int src_offset_disp = (int)src_offset;
@@ -270,7 +282,19 @@ void JitShader::Compile_DestEnable(Instruction instr, Xmm src) {
 
     SwizzlePattern swiz = {(*swizzle_data)[operand_desc_id]};
 
-    std::size_t dest_offset_disp = UnitState::OutputOffset(dest);
+    std::size_t dest_offset_disp;
+    switch (dest.GetRegisterType()) {
+    case RegisterType::Output:
+        dest_offset_disp = UnitState::OutputOffset(dest.GetIndex());
+        break;
+    case RegisterType::Temporary:
+        dest_offset_disp = UnitState::TemporaryOffset(dest.GetIndex());
+        break;
+    default:
+        UNREACHABLE_MSG("Encountered unknown destination register type: {}",
+                        dest.GetRegisterType());
+        break;
+    }
 
     // If all components are enabled, write the result to the destination register
     if (swiz.dest_mask == NO_DEST_REG_MASK) {

src/video_core/shader/shader_jit_x64_compiler.h

@@ -20,6 +20,7 @@
 
 using nihstro::Instruction;
 using nihstro::OpCode;
+using nihstro::SourceRegister;
 using nihstro::SwizzlePattern;
 
 namespace Pica::Shader {