From fedd1a43355d45b71f5b75c1f2814fb6207ec22e Mon Sep 17 00:00:00 2001
From: nmzik <Nmzik@mail.ru>
Date: Thu, 20 Aug 2026 23:47:31 +0200
Subject: [PATCH] gpu: describe packed 11-11-10 uint textures

---
 src/graphics/guest_gpu/gpu_format.cpp  |  1 +
 tests/ShaderRecompilerComputeTests.cpp | 32 ++++++++++++++++++++++++++
 2 files changed, 33 insertions(+)

diff --git a/src/graphics/guest_gpu/gpu_format.cpp b/src/graphics/guest_gpu/gpu_format.cpp
index c8ac55868..84898b5fd 100644
--- a/src/graphics/guest_gpu/gpu_format.cpp
+++ b/src/graphics/guest_gpu/gpu_format.cpp
@@ -38,6 +38,7 @@ constexpr FormatInfo kFormatInfo[] = {
     {BufferFormat::k16_16UInt, 4, 0, 4, true, true},
     {BufferFormat::k16_16SInt, 4, 0, 4, false, false},
     {BufferFormat::k16_16Float, 4, 0, 4, true, false},
+    {BufferFormat::k11_11_10UInt, 4, 0, 4, true, true},
     {BufferFormat::k11_11_10Float, 4, 0, 4, true, false},
     {BufferFormat::k10_10_10_2UNorm, 4, 0, 4, true, false},
     {BufferFormat::k10_10_10_2UInt, 4, 0, 4, true, true},
diff --git a/tests/ShaderRecompilerComputeTests.cpp b/tests/ShaderRecompilerComputeTests.cpp
index 4e1695e30..64bb000c9 100644
--- a/tests/ShaderRecompilerComputeTests.cpp
+++ b/tests/ShaderRecompilerComputeTests.cpp
@@ -9940,6 +9940,38 @@ public:
     Require(name, "format coverage", format_cases != 0,
             "no CPU-supported standard formats were tested");
 
+    {
+      constexpr auto format = Prospero::BufferFormat::k11_11_10UInt;
+      constexpr auto tile = Prospero::TileMode::kStandard64KB;
+      constexpr u32 width = 128, height = 128, levels = 8;
+      TileSurfaceLayout surface{};
+      const TileSurfaceDescription description{
+          format, tile, TileSurfaceDimension::Dim2D, width, height, 1, levels, 1};
+      TileSizeAlign total{};
+      TileGetTextureTotalSize(format, width, height, 1, levels, tile, false,
+                              total);
+      const bool built = TileGetTiledTextureLayout(description, surface);
+      constexpr u32 tail_xy[7][2] = {
+          {64, 0}, {0, 64}, {32, 0}, {0, 32}, {16, 0}, {8, 16}, {0, 24}};
+      bool valid = built && Prospero::NumBytesPerElement(format) == 4 &&
+                   Prospero::BlockCompressedBytesPerBlock(format) == 0 &&
+                   Prospero::IsSupportedTextureFormat(format) &&
+                   Prospero::IsUintTextureFormat(format) &&
+                   surface.texture.block.block_width == 128 &&
+                   surface.texture.block.block_height == 128 &&
+                   surface.texture.block.block_depth == 1 &&
+                   surface.first_tail_level == 1 &&
+                   surface.mips[0].offset == 0x10000 && total.size == 0x20000 &&
+                   total.align == 0x10000;
+      for (u32 level = 1; level < levels && valid; level++) {
+        valid &= surface.mips[level].offset == 0 &&
+                 surface.mips[level].tail_x == tail_xy[level - 1][0] &&
+                 surface.mips[level].tail_y == tail_xy[level - 1][1];
+      }
+      Require(name, "11_11_10 uint layout", valid,
+              "PS5 packed integer texture metadata or Standard64KB mip tail changed");
+    }
+
     {
       constexpr auto format = Prospero::BufferFormat::k32_32_32Float;
       TileTextureElementLayout element{};