glsl: Implement more instructions used by SMO

src/shader_recompiler/backend/glsl/emit_glsl_context_get_set.cpp

@@ -148,6 +148,10 @@ void EmitGetAttribute(EmitContext& ctx, IR::Inst& inst, IR::Attribute attr,
             throw NotImplementedException("Get Position for stage {}", ctx.stage);
         }
         break;
+    case IR::Attribute::PointSpriteS:
+    case IR::Attribute::PointSpriteT:
+        ctx.AddF32("{}=gl_PointCoord.{};", inst, swizzle);
+        break;
     case IR::Attribute::InstanceId:
         ctx.AddF32("{}=intBitsToFloat(gl_InstanceID);", inst);
         break;
@@ -174,7 +178,7 @@ void EmitSetAttribute(EmitContext& ctx, IR::Attribute attr, std::string_view val
     }
     switch (attr) {
     case IR::Attribute::PointSize:
-        ctx.Add("gl_Pointsize={};", value);
+        ctx.Add("gl_PointSize={};", value);
         break;
     case IR::Attribute::PositionX:
     case IR::Attribute::PositionY:

src/shader_recompiler/backend/glsl/emit_glsl_convert.cpp

@@ -16,7 +16,7 @@ void EmitConvertS16F16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::I
 
 void EmitConvertS16F32([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
                        [[maybe_unused]] std::string_view value) {
-    throw NotImplementedException("GLSL Instruction");
+    ctx.AddS32("{}=int(float({}))&0xffff;", inst, value);
 }
 
 void EmitConvertS16F64([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,

src/shader_recompiler/backend/glsl/emit_glsl_image.cpp

@@ -376,7 +376,9 @@ void EmitImageQueryDimensions([[maybe_unused]] EmitContext& ctx, [[maybe_unused]
 void EmitImageQueryLod([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
                        [[maybe_unused]] const IR::Value& index,
                        [[maybe_unused]] std::string_view coords) {
-    throw NotImplementedException("GLSL Instruction");
+    const auto info{inst.Flags<IR::TextureInstInfo>()};
+    const auto texture{Texture(ctx, info, index)};
+    return ctx.AddF32x4("{}=vec4(textureQueryLod({},{}),0.0,0.0);", inst, texture, coords);
 }
 
 void EmitImageGradient([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,

src/shader_recompiler/backend/glsl/emit_glsl_instructions.h

@@ -86,10 +86,10 @@ void EmitSetZFlag(EmitContext& ctx);
 void EmitSetSFlag(EmitContext& ctx);
 void EmitSetCFlag(EmitContext& ctx);
 void EmitSetOFlag(EmitContext& ctx);
-void EmitWorkgroupId(EmitContext& ctx);
+void EmitWorkgroupId(EmitContext& ctx, IR::Inst& inst);
 void EmitLocalInvocationId(EmitContext& ctx, IR::Inst& inst);
-void EmitInvocationId(EmitContext& ctx);
+void EmitInvocationId(EmitContext& ctx, IR::Inst& inst);
-void EmitSampleId(EmitContext& ctx);
+void EmitSampleId(EmitContext& ctx, IR::Inst& inst);
 void EmitIsHelperInvocation(EmitContext& ctx);
 void EmitYDirection(EmitContext& ctx, IR::Inst& inst);
 void EmitLoadLocal(EmitContext& ctx, std::string_view word_offset);

src/shader_recompiler/backend/glsl/emit_glsl_not_implemented.cpp

@@ -203,15 +203,15 @@ void EmitSetOFlag(EmitContext& ctx) {
     NotImplemented();
 }
 
-void EmitWorkgroupId(EmitContext& ctx) {
+void EmitWorkgroupId(EmitContext& ctx, IR::Inst& inst) {
-    NotImplemented();
+    ctx.AddU32x3("{}=gl_WorkGroupID;", inst);
 }
 
-void EmitInvocationId(EmitContext& ctx) {
+void EmitInvocationId(EmitContext& ctx, IR::Inst& inst) {
     NotImplemented();
 }
 
-void EmitSampleId(EmitContext& ctx) {
+void EmitSampleId(EmitContext& ctx, IR::Inst& inst) {
     NotImplemented();
 }