5 files changed, 58 insertions, 6 deletions
diff --git a/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/AtomicMinMaxS32Shared.glsl b/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/AtomicMinMaxS32Shared.glsl
new file mode 100644
index 00000000..9f8c641d
--- /dev/null
+++ b/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/AtomicMinMaxS32Shared.glsl
@@ -0,0 +1,21 @@
+int Helper_AtomicMaxS32(int offset, int value)
+{
+    uint oldValue, newValue;
+    do
+    {
+        oldValue = $SHARED_MEM$[offset];
+        newValue = uint(max(int(oldValue), value));
+    } while (atomicCompSwap($SHARED_MEM$[offset], newValue, oldValue) != oldValue);
+    return int(oldValue);
+}
+
+int Helper_AtomicMinS32(int offset, int value)
+{
+    uint oldValue, newValue;
+    do
+    {
+        oldValue = $SHARED_MEM$[offset];
+        newValue = uint(min(int(oldValue), value));
+    } while (atomicCompSwap($SHARED_MEM$[offset], newValue, oldValue) != oldValue);
+    return int(oldValue);
+}
+\ No newline at end of file
diff --git a/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/AtomicMinMaxS32Storage.glsl b/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/AtomicMinMaxS32Storage.glsl
new file mode 100644
index 00000000..fc3af6a7
--- /dev/null
+++ b/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/AtomicMinMaxS32Storage.glsl
@@ -0,0 +1,21 @@
+int Helper_AtomicMaxS32(int index, int offset, int value)
+{
+    uint oldValue, newValue;
+    do
+    {
+        oldValue = $STORAGE_MEM$[index].data[offset];
+        newValue = uint(max(int(oldValue), value));
+    } while (atomicCompSwap($STORAGE_MEM$[index].data[offset], newValue, oldValue) != oldValue);
+    return int(oldValue);
+}
+
+int Helper_AtomicMinS32(int index, int offset, int value)
+{
+    uint oldValue, newValue;
+    do
+    {
+        oldValue = $STORAGE_MEM$[index].data[offset];
+        newValue = uint(min(int(oldValue), value));
+    } while (atomicCompSwap($STORAGE_MEM$[index].data[offset], newValue, oldValue) != oldValue);
+    return int(oldValue);
+}
+\ No newline at end of file
diff --git a/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/HelperFunctionNames.cs b/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/HelperFunctionNames.cs
index 21c43547..1ff127bb 100644
--- a/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/HelperFunctionNames.cs
+++ b/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/HelperFunctionNames.cs
@@ -2,6 +2,9 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl
 {
     static class HelperFunctionNames
     {
+        public static string AtomicMaxS32 = "Helper_AtomicMaxS32";
+        public static string AtomicMinS32 = "Helper_AtomicMinS32";
+
         public static string MultiplyHighS32 = "Helper_MultiplyHighS32";
         public static string MultiplyHighU32 = "Helper_MultiplyHighU32";
 
diff --git a/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/TexelFetchScale_cp.glsl b/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/TexelFetchScale_cp.glsl
index 381566d3..88d18246 100644
--- a/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/TexelFetchScale_cp.glsl
+++ b/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/TexelFetchScale_cp.glsl
@@ -1,6 +1,8 @@
-ivec2 Helper_TexelFetchScale(ivec2 inputVec, int samplerIndex) {
+ivec2 Helper_TexelFetchScale(ivec2 inputVec, int samplerIndex)
+{
     float scale = cp_renderScale[samplerIndex];
-    if (scale == 1.0) {
+    if (scale == 1.0)
+    {
         return inputVec;
     }
     return ivec2(vec2(inputVec) * scale);
diff --git a/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/TexelFetchScale_fp.glsl b/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/TexelFetchScale_fp.glsl
index 4efaa65a..2e166a4b 100644
--- a/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/TexelFetchScale_fp.glsl
+++ b/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/TexelFetchScale_fp.glsl
@@ -1,11 +1,16 @@
-ivec2 Helper_TexelFetchScale(ivec2 inputVec, int samplerIndex) {
+ivec2 Helper_TexelFetchScale(ivec2 inputVec, int samplerIndex)
+{
     float scale = fp_renderScale[1 + samplerIndex];
-    if (scale == 1.0) {
+    if (scale == 1.0)
+    {
         return inputVec;
     }
-    if (scale < 0.0) { // If less than 0, try interpolate between texels by using the screen position.
+    if (scale < 0.0) // If less than 0, try interpolate between texels by using the screen position.
+    {
         return ivec2(vec2(inputVec) * (-scale) + mod(gl_FragCoord.xy, -scale));
-    } else {
+    }
+    else
+    {
         return ivec2(vec2(inputVec) * scale);
     }
 }
 \ No newline at end of file