D3D11: Fix GL_ETC1_RGB8_OES format.

src/libANGLE/Caps.cpp

@@ -112,6 +112,7 @@ Extensions::Extensions()
       textureCompressionDXT5(false),
       textureCompressionASTCHDR(false),
       textureCompressionASTCLDR(false),
+      compressedETC1RGB8Texture(false),
       depthTextures(false),
       textureStorage(false),
       textureNPOT(false),

src/libANGLE/renderer/d3d/d3d11/load_functions_data.json

@@ -1094,5 +1094,14 @@
         "requiresConversion": "false"
       }
     ]
+  },
+  "GL_ETC1_RGB8_OES": {
+    "GL_UNSIGNED_BYTE": [
+      {
+        "loadFunction": "LoadETC1RGB8ToRGBA8",
+        "dxgiFormat": "DXGI_FORMAT_R8G8B8A8_UNORM",
+        "requiresConversion": "true"
+      }
+    ]
   }
 }
\ No newline at end of file

src/libANGLE/renderer/d3d/d3d11/load_functions_table_autogen.cpp

@@ -771,6 +771,24 @@ const std::map<GLenum, LoadImageFunction> &GetLoadFunctionsMap(GLenum internalFo
                 }
             }
         }
+        case GL_ETC1_RGB8_OES:
+        {
+            switch (dxgiFormat)
+            {
+                case DXGI_FORMAT_R8G8B8A8_UNORM:
+                {
+                    static const std::map<GLenum, LoadImageFunction> loadFunctionsMap = []() {
+                        std::map<GLenum, LoadImageFunction> loadMap;
+                        loadMap[GL_UNSIGNED_BYTE] = LoadETC1RGB8ToRGBA8;
+                        return loadMap;
+                    }();
+
+                    return loadFunctionsMap;
+                }
+                default:
+                    break;
+            }
+        }
         case GL_LUMINANCE:
         {
             switch (dxgiFormat)

src/libANGLE/renderer/d3d/d3d11/texture_format_data.json

@@ -300,6 +300,15 @@
       "requirementsFcn": "OnlyFL10Plus"
     }
   ],
+  "GL_ETC1_RGB8_OES": [
+    {
+      "texFormat": "DXGI_FORMAT_R8G8B8A8_UNORM",
+      "srvFormat": "DXGI_FORMAT_R8G8B8A8_UNORM",
+      "rtvFormat": "DXGI_FORMAT_UNKNOWN",
+      "dsvFormat": "DXGI_FORMAT_UNKNOWN",
+      "requirementsFcn": "AnyDevice"
+    }
+  ],
   "GL_LUMINANCE": [
     {
       "texFormat": "DXGI_FORMAT_R8G8B8A8_UNORM",

src/libANGLE/renderer/d3d/d3d11/texture_format_table_autogen.cpp

@@ -732,6 +732,22 @@ const TextureFormat &GetTextureFormatInfo(GLenum internalFormat,
                 break;
             }
         }
+        case GL_ETC1_RGB8_OES:
+        {
+            if (AnyDevice(renderer11DeviceCaps))
+            {
+                static const TextureFormat textureFormat = GetD3D11FormatInfo(internalFormat,
+                                                                              DXGI_FORMAT_R8G8B8A8_UNORM,
+                                                                              DXGI_FORMAT_R8G8B8A8_UNORM,
+                                                                              DXGI_FORMAT_UNKNOWN,
+                                                                              DXGI_FORMAT_UNKNOWN);
+                return textureFormat;
+            }
+            else
+            {
+                break;
+            }
+        }
         case GL_LUMINANCE:
         {
             if (AnyDevice(renderer11DeviceCaps))