hotfix: Fix cube instructions nvidia Gpus atm #3125

diegolix29 · Jan 11, 2025 · 6806e20 · 6806e20
1 parent d72562c
commit 6806e20
Showing 1 changed file with 11 additions and 10 deletions.
diff --git a/src/shader_recompiler/frontend/translate/vector_alu.cpp b/src/shader_recompiler/frontend/translate/vector_alu.cpp
@@ -1069,9 +1069,9 @@ void Translator::V_CUBEID_F32(const GcnInst& inst) {
         const auto x_neg_cond{ir.FPLessThan(x, ir.Imm32(0.f))};
         const auto y_neg_cond{ir.FPLessThan(y, ir.Imm32(0.f))};
         const auto z_neg_cond{ir.FPLessThan(z, ir.Imm32(0.f))};
-        const IR::F32 x_face{ir.Select(x_neg_cond, ir.Imm32(5.f), ir.Imm32(4.f))};
+        const IR::F32 x_face{ir.Select(x_neg_cond, ir.Imm32(1.f), ir.Imm32(0.f))};
         const IR::F32 y_face{ir.Select(y_neg_cond, ir.Imm32(3.f), ir.Imm32(2.f))};
-        const IR::F32 z_face{ir.Select(z_neg_cond, ir.Imm32(1.f), ir.Imm32(0.f))};
+        const IR::F32 z_face{ir.Select(z_neg_cond, ir.Imm32(5.f), ir.Imm32(4.f))};
 
         result = SelectCubeResult(x, y, z, x_face, y_face, z_face);
     }
@@ -1090,10 +1090,11 @@ void Translator::V_CUBESC_F32(const GcnInst& inst) {
     } else {
         const auto x_neg_cond{ir.FPLessThan(x, ir.Imm32(0.f))};
         const auto z_neg_cond{ir.FPLessThan(z, ir.Imm32(0.f))};
-        const IR::F32 x_sc{ir.Select(x_neg_cond, ir.FPNeg(x), x)};
-        const IR::F32 z_sc{ir.Select(z_neg_cond, z, ir.FPNeg(z))};
+        const IR::F32 x_sc{ir.Select(x_neg_cond, z, ir.FPNeg(z))};
+        const IR::F32 y_sc{x};
+        const IR::F32 z_sc{ir.Select(z_neg_cond, ir.FPNeg(x), x)};
 
-        result = SelectCubeResult(x, y, z, x_sc, x, z_sc);
+        result = SelectCubeResult(x, y, z, x_sc, y_sc, z_sc);
     }
     SetDst(inst.dst[0], result);
 }
@@ -1109,10 +1110,10 @@ void Translator::V_CUBETC_F32(const GcnInst& inst) {
         result = IR::F32{ir.CompositeExtract(coords, 1)};
     } else {
         const auto y_neg_cond{ir.FPLessThan(y, ir.Imm32(0.f))};
-        const IR::F32 x_z_sc{ir.FPNeg(y)};
-        const IR::F32 y_sc{ir.Select(y_neg_cond, ir.FPNeg(z), z)};
+        const IR::F32 x_z_tc{ir.FPNeg(y)};
+        const IR::F32 y_tc{ir.Select(y_neg_cond, ir.FPNeg(z), z)};
 
-        result = SelectCubeResult(x, y, z, x_z_sc, y_sc, x_z_sc);
+        result = SelectCubeResult(x, y, z, x_z_tc, y_tc, x_z_tc);
     }
     SetDst(inst.dst[0], result);
 }
@@ -1122,7 +1123,7 @@ void Translator::V_CUBEMA_F32(const GcnInst& inst) {
     const auto y = GetSrc<IR::F32>(inst.src[1]);
     const auto z = GetSrc<IR::F32>(inst.src[2]);
 
-    const auto two{ir.Imm32(4.f)};
+    const auto two{ir.Imm32(2.f)};
     const IR::F32 x_major_axis{ir.FPMul(x, two)};
     const IR::F32 y_major_axis{ir.FPMul(y, two)};
     const IR::F32 z_major_axis{ir.FPMul(z, two)};
@@ -1385,4 +1386,4 @@ void Translator::VMovRelDHelper(u32 dst_vgprno, const IR::U32 src_val, const IR:
     }
 }
 
-} // namespace Shader::Gcn
+} // namespace Shader::Gcn