[Impeller] fix OES texture usage. (#55331)

Fixes flutter/flutter#141636 by ensuring that oes textures create a tiled texture contents. This needs a real test though. probably an intergration test with camera.

Author: Jonah Williams

.ci.yaml

@@ -94,6 +94,27 @@ targets:
       - testing/scenario_app/**
       - testing/skia_gold_client/**
 
+  - name: Linux linux_android_emulator_opengles_tests_34
+    bringup: true
+    enabled_branches:
+      - main
+    recipe: engine_v2/engine_v2
+    properties:
+      config_name: linux_android_emulator_opengles_34
+      dependencies: >-
+        [
+          {"dependency": "goldctl", "version": "git_revision:720a542f6fe4f92922c3b8f0fdcc4d2ac6bb83cd"}
+        ]
+    timeout: 90
+    runIf:
+      - .ci.yaml
+      - ci/builders/linux_android_emulator_opengles_34.json
+      - DEPS
+      - lib/ui/**
+      - shell/platform/android/**
+      - testing/scenario_app/**
+      - testing/skia_gold_client/**
+
   - name: Linux linux_android_emulator_skia_tests
     bringup: true
     enabled_branches:

ci/builders/linux_android_emulator_opengles_34.json

@@ -0,0 +1,97 @@
+{
+    "builds": [
+        {
+            "drone_dimensions": [
+                "device_type=none",
+                "os=Linux",
+                "kvm=1",
+                "cores=8"
+            ],
+            "gclient_variables": {
+                "use_rbe": true
+            },
+            "gn": [
+                "--android",
+                "--android-cpu=x64",
+                "--no-lto",
+                "--rbe",
+                "--no-goma",
+                "--target-dir",
+                "ci/android_emulator_debug_x64"
+            ],
+            "dependencies": [
+                {
+                    "dependency": "goldctl",
+                    "version": "git_revision:720a542f6fe4f92922c3b8f0fdcc4d2ac6bb83cd"
+                }
+            ],
+            "name": "ci/android_emulator_debug_x64",
+            "description": "Build for debug mode x64 Android emulator tests, and Impeller scenario app tests.",
+            "ninja": {
+                "config": "ci/android_emulator_debug_x64",
+                "targets": [
+                    "flutter/impeller/toolkit/android:unittests",
+                    "flutter/shell/platform/android:flutter_shell_native_unittests",
+                    "flutter/testing/scenario_app"
+                ]
+            },
+            "tests": [
+                {
+                    "language": "python3",
+                    "name": "Android Unit Tests",
+                    "test_dependencies": [
+                        {
+                            "dependency": "android_virtual_device",
+                            "version": "android_34_google_apis_x64.textpb"
+                        },
+                        {
+                            "dependency": "avd_cipd_version",
+                            "version": "build_id:8740267484269553649"
+                        }
+                    ],
+                    "contexts": [
+                        "android_virtual_device"
+                    ],
+                    "script": "flutter/testing/run_tests.py",
+                    "parameters": [
+                        "--android-variant",
+                        "ci/android_emulator_debug_x64",
+                        "--type",
+                        "android"
+                    ]
+                },
+                {
+                    "language": "dart",
+                    "name": "skia_gold_client/e2e_test",
+                    "script": "flutter/testing/skia_gold_client/tool/e2e_test.dart",
+                    "max_attempts": 1
+                },
+                {
+                    "language": "dart",
+                    "name": "Android Scenario App Integration Tests (Impeller/GLES)",
+                    "test_timeout_secs": 900,
+                    "max_attempts": 2,
+                    "test_dependencies": [
+                        {
+                            "dependency": "android_virtual_device",
+                            "version": "android_34_google_apis_x64.textpb"
+                        },
+                        {
+                            "dependency": "avd_cipd_version",
+                            "version": "build_id:8740267484269553649"
+                        }
+                    ],
+                    "contexts": [
+                        "android_virtual_device"
+                    ],
+                    "script": "flutter/testing/scenario_app/bin/run_android_tests.dart",
+                    "parameters": [
+                        "--out-dir=../out/ci/android_emulator_debug_x64",
+                        "--enable-impeller",
+                        "--impeller-backend=opengles"
+                    ]
+                }
+            ]
+        }
+    ]
+}

impeller/aiks/canvas.cc

@@ -21,6 +21,7 @@
 #include "impeller/entity/contents/solid_rrect_blur_contents.h"
 #include "impeller/entity/contents/text_contents.h"
 #include "impeller/entity/contents/texture_contents.h"
+#include "impeller/entity/contents/tiled_texture_contents.h"
 #include "impeller/entity/contents/vertices_contents.h"
 #include "impeller/entity/geometry/geometry.h"
 #include "impeller/entity/geometry/superellipse_geometry.h"
@@ -743,6 +744,24 @@ void Canvas::DrawImageRect(const std::shared_ptr<Texture>& image,
     return;
   }
 
+  if (image->GetTextureDescriptor().type == TextureType::kTextureExternalOES) {
+    auto texture_contents = std::make_shared<TiledTextureContents>();
+    texture_contents->SetTexture(image);
+    texture_contents->SetGeometry(Geometry::MakeRect(dest));
+    texture_contents->SetSamplerDescriptor(std::move(sampler));
+    texture_contents->SetInheritedOpacity(paint.color.alpha);
+
+    std::shared_ptr<Contents> contents = texture_contents;
+
+    Entity entity;
+    entity.SetBlendMode(paint.blend_mode);
+    entity.SetContents(paint.WithFilters(contents));
+    entity.SetTransform(GetCurrentTransform());
+
+    AddRenderEntityToCurrentPass(std::move(entity));
+    return;
+  }
+
   auto texture_contents = TextureContents::MakeRect(dest);
   texture_contents->SetTexture(image);
   texture_contents->SetSourceRect(source);