Add ATOMS, LDS, POPC, RED, STS and VOTE shader instructions, start changing the way how global memory is handled

2 files changed, 20 insertions, 0 deletions

diff --git a/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/GlobalMemory.glsl b/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/GlobalMemory.glsl
new file mode 100644
index 00000000..b8544ae2
--- /dev/null
+++ b/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/GlobalMemory.glsl
@@ -0,0 +1,18 @@
+ivec2 Helper_GetStorageBuffer(uint aLow, uint aHigh)
+{
+    uint64_t address = packUint2x32(uvec2(aLow, aHigh));
+    int i;
+    for (i = 0; i < 16; i++)
+    {
+        int offset = 0x40 + i * 4;
+        uint baseLow  = fp_c0_data[offset];
+        uint baseHigh = fp_c0_data[offset + 1];
+        uint size     = fp_c0_data[offset + 2];
+        uint64_t baseAddr = packUint2x32(uvec2(baseLow, baseHigh));
+        if (address >= baseAddr && address < baseAddr + packUint2x32(uvec2(size, 0)))
+        {
+            return ivec2(i, int(unpackUint2x32(address - (baseAddr & ~63ul)).x) >> 2);
+        }
+    }
+    return ivec2(0);
+}
\ 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 f1540fbf..302b56ad 100644
--- a/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/HelperFunctionNames.cs
+++ b/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/HelperFunctionNames.cs
@@ -2,6 +2,8 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl
 {
     static class HelperFunctionNames
     {
+        public static string GetStorageBuffer = "Helper_GetStorageBuffer";
+
         public static string Shuffle     = "Helper_Shuffle";
         public static string ShuffleDown = "Helper_ShuffleDown";
         public static string ShuffleUp   = "Helper_ShuffleUp";