Move end2end shaders into a subdirectory

... as more shaders incoming.

Bug: b/347288539
Test: GfxstreamEnd2EndTests
Change-Id: I53eb60ccec918687901e035d3a73f70e18e57da9
diff --git a/common/end2end/Android.bp b/common/end2end/Android.bp
index 4e8d0bc..de6086e 100644
--- a/common/end2end/Android.bp
+++ b/common/end2end/Android.bp
@@ -56,6 +56,9 @@
         "-Wno-unused-parameter",
         "-Wno-extern-c-compat",
     ],
+    local_include_dirs: [
+        ".",
+    ],
     test_options: {
         // Disabled by default as requires host OpenGL and Vulkan.
         unit_test: false,
diff --git a/common/end2end/GfxstreamEnd2EndVkSnapshotPipelineTests.cpp b/common/end2end/GfxstreamEnd2EndVkSnapshotPipelineTests.cpp
index bcf8efe..5f56c54 100644
--- a/common/end2end/GfxstreamEnd2EndVkSnapshotPipelineTests.cpp
+++ b/common/end2end/GfxstreamEnd2EndVkSnapshotPipelineTests.cpp
@@ -17,8 +17,8 @@
 #include "GfxstreamEnd2EndTestUtils.h"
 #include "GfxstreamEnd2EndTests.h"
 #include "gfxstream/RutabagaLayerTestUtils.h"
-#include "simple_shader_frag.h"
-#include "simple_shader_vert.h"
+#include "shaders/simple_shader_frag.h"
+#include "shaders/simple_shader_vert.h"
 
 namespace gfxstream {
 namespace tests {
diff --git a/common/end2end/simple_shader.frag b/common/end2end/shaders/simple_shader.frag
similarity index 100%
rename from common/end2end/simple_shader.frag
rename to common/end2end/shaders/simple_shader.frag
diff --git a/common/end2end/simple_shader.vert b/common/end2end/shaders/simple_shader.vert
similarity index 100%
rename from common/end2end/simple_shader.vert
rename to common/end2end/shaders/simple_shader.vert
diff --git a/common/end2end/simple_shader_frag.h b/common/end2end/shaders/simple_shader_frag.h
similarity index 100%
rename from common/end2end/simple_shader_frag.h
rename to common/end2end/shaders/simple_shader_frag.h
diff --git a/common/end2end/simple_shader_vert.h b/common/end2end/shaders/simple_shader_vert.h
similarity index 100%
rename from common/end2end/simple_shader_vert.h
rename to common/end2end/shaders/simple_shader_vert.h