From 278a4c317c0b87add67cc9ebc904afe1db23a031 Mon Sep 17 00:00:00 2001 From: gdk Date: Thu, 31 Oct 2019 00:29:22 -0300 Subject: Implement BFI, BRK, FLO, FSWZADD, PBK, SHFL and TXD shader instructions, misc. fixes --- .../CodeGen/Glsl/HelperFunctions/HelperFunctionNames.cs | 11 +++++++++++ .../CodeGen/Glsl/HelperFunctions/Shuffle.glsl | 9 +++++++++ .../CodeGen/Glsl/HelperFunctions/ShuffleDown.glsl | 9 +++++++++ .../CodeGen/Glsl/HelperFunctions/ShuffleUp.glsl | 8 ++++++++ .../CodeGen/Glsl/HelperFunctions/ShuffleXor.glsl | 9 +++++++++ .../CodeGen/Glsl/HelperFunctions/SwizzleAdd.glsl | 7 +++++++ 6 files changed, 53 insertions(+) create mode 100644 Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/HelperFunctionNames.cs create mode 100644 Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/Shuffle.glsl create mode 100644 Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/ShuffleDown.glsl create mode 100644 Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/ShuffleUp.glsl create mode 100644 Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/ShuffleXor.glsl create mode 100644 Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/SwizzleAdd.glsl (limited to 'Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions') diff --git a/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/HelperFunctionNames.cs b/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/HelperFunctionNames.cs new file mode 100644 index 00000000..f1540fbf --- /dev/null +++ b/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/HelperFunctionNames.cs @@ -0,0 +1,11 @@ +namespace Ryujinx.Graphics.Shader.CodeGen.Glsl +{ + static class HelperFunctionNames + { + public static string Shuffle = "Helper_Shuffle"; + public static string ShuffleDown = "Helper_ShuffleDown"; + public static string ShuffleUp = "Helper_ShuffleUp"; + public static string ShuffleXor = "Helper_ShuffleXor"; + public static string SwizzleAdd = "Helper_SwizzleAdd"; + } +} \ No newline at end of file diff --git a/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/Shuffle.glsl b/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/Shuffle.glsl new file mode 100644 index 00000000..380bc581 --- /dev/null +++ b/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/Shuffle.glsl @@ -0,0 +1,9 @@ +float Helper_Shuffle(float x, uint index, uint mask) +{ + uint clamp = mask & 0x1fu; + uint segMask = (mask >> 8) & 0x1fu; + uint minThreadId = gl_SubGroupInvocationARB & segMask; + uint maxThreadId = minThreadId | (clamp & ~segMask); + uint srcThreadId = (index & ~segMask) | minThreadId; + return (srcThreadId <= maxThreadId) ? readInvocationARB(x, srcThreadId) : x; +} \ No newline at end of file diff --git a/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/ShuffleDown.glsl b/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/ShuffleDown.glsl new file mode 100644 index 00000000..46750f20 --- /dev/null +++ b/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/ShuffleDown.glsl @@ -0,0 +1,9 @@ +float Helper_ShuffleDown(float x, uint index, uint mask) +{ + uint clamp = mask & 0x1fu; + uint segMask = (mask >> 8) & 0x1fu; + uint minThreadId = gl_SubGroupInvocationARB & segMask; + uint maxThreadId = minThreadId | (clamp & ~segMask); + uint srcThreadId = gl_SubGroupInvocationARB + index; + return (srcThreadId <= maxThreadId) ? readInvocationARB(x, srcThreadId) : x; +} \ No newline at end of file diff --git a/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/ShuffleUp.glsl b/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/ShuffleUp.glsl new file mode 100644 index 00000000..2bc83469 --- /dev/null +++ b/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/ShuffleUp.glsl @@ -0,0 +1,8 @@ +float Helper_ShuffleUp(float x, uint index, uint mask) +{ + uint clamp = mask & 0x1fu; + uint segMask = (mask >> 8) & 0x1fu; + uint minThreadId = gl_SubGroupInvocationARB & segMask; + uint srcThreadId = gl_SubGroupInvocationARB - index; + return (srcThreadId >= minThreadId) ? readInvocationARB(x, srcThreadId) : x; +} \ No newline at end of file diff --git a/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/ShuffleXor.glsl b/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/ShuffleXor.glsl new file mode 100644 index 00000000..1049e181 --- /dev/null +++ b/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/ShuffleXor.glsl @@ -0,0 +1,9 @@ +float Helper_ShuffleXor(float x, uint index, uint mask) +{ + uint clamp = mask & 0x1fu; + uint segMask = (mask >> 8) & 0x1fu; + uint minThreadId = gl_SubGroupInvocationARB & segMask; + uint maxThreadId = minThreadId | (clamp & ~segMask); + uint srcThreadId = gl_SubGroupInvocationARB ^ index; + return (srcThreadId <= maxThreadId) ? readInvocationARB(x, srcThreadId) : x; +} \ No newline at end of file diff --git a/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/SwizzleAdd.glsl b/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/SwizzleAdd.glsl new file mode 100644 index 00000000..7df3e57f --- /dev/null +++ b/Ryujinx.Graphics.Shader/CodeGen/Glsl/HelperFunctions/SwizzleAdd.glsl @@ -0,0 +1,7 @@ +float Helper_SwizzleAdd(float x, float y, int mask) +{ + vec4 xLut = vec4(1.0, -1.0, 1.0, 0.0); + vec4 yLut = vec4(1.0, 1.0, -1.0, 1.0); + int lutIdx = mask >> int(gl_SubGroupInvocationARB & 3u) * 2; + return x * xLut[lutIdx] + y * yLut[lutIdx]; +} \ No newline at end of file -- cgit v1.2.3