shader_recompiler, video_core: Resolve clang errors

Silences the following warnings-turned-errors:
-Wsign-conversion
-Wunused-private-field
-Wbraced-scalar-init
-Wunused-variable

And some other errors

1 files changed, 10 insertions, 5 deletions

diff --git a/src/shader_recompiler/backend/spirv/emit_spirv_image.cpp b/src/shader_recompiler/backend/spirv/emit_spirv_image.cpp
index 647804814..3588f052b 100644
--- a/src/shader_recompiler/backend/spirv/emit_spirv_image.cpp
+++ b/src/shader_recompiler/backend/spirv/emit_spirv_image.cpp
@@ -109,7 +109,7 @@ private:
             return;
         }
         if (offset.IsImmediate()) {
-            Add(spv::ImageOperandsMask::ConstOffset, ctx.SConst(offset.U32()));
+            Add(spv::ImageOperandsMask::ConstOffset, ctx.SConst(static_cast<s32>(offset.U32())));
             return;
         }
         IR::Inst* const inst{offset.InstRecursive()};
@@ -117,16 +117,21 @@ private:
             switch (inst->GetOpcode()) {
             case IR::Opcode::CompositeConstructU32x2:
                 Add(spv::ImageOperandsMask::ConstOffset,
-                    ctx.SConst(inst->Arg(0).U32(), inst->Arg(1).U32()));
+                    ctx.SConst(static_cast<s32>(inst->Arg(0).U32()),
+                               static_cast<s32>(inst->Arg(1).U32())));
                 return;
             case IR::Opcode::CompositeConstructU32x3:
                 Add(spv::ImageOperandsMask::ConstOffset,
-                    ctx.SConst(inst->Arg(0).U32(), inst->Arg(1).U32(), inst->Arg(2).U32()));
+                    ctx.SConst(static_cast<s32>(inst->Arg(0).U32()),
+                               static_cast<s32>(inst->Arg(1).U32()),
+                               static_cast<s32>(inst->Arg(2).U32())));
                 return;
             case IR::Opcode::CompositeConstructU32x4:
                 Add(spv::ImageOperandsMask::ConstOffset,
-                    ctx.SConst(inst->Arg(0).U32(), inst->Arg(1).U32(), inst->Arg(2).U32(),
-                               inst->Arg(3).U32()));
+                    ctx.SConst(static_cast<s32>(inst->Arg(0).U32()),
+                               static_cast<s32>(inst->Arg(1).U32()),
+                               static_cast<s32>(inst->Arg(2).U32()),
+                               static_cast<s32>(inst->Arg(3).U32())));
                 return;
             default:
                 break;