Sensible default for --emulated-pre-rotation on rotated targets

For angle_deqp_gles3*_rotateN_tests, this change defaults --emulated-pre-rotation to N. Bug: angleproject:4901 Change-Id: I24d1b93d6601b85e608c9632de546283f519632a Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2535675Reviewed-by: Jamie Madill <jmadill@chromium.org> Reviewed-by: Yuly Novikov <ynovikov@chromium.org> Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>

Sensible default for --emulated-pre-rotation on rotated targets
9eff9895 · Shahbaz Youssefi · Commit Bot · 67eb2605 · 9eff9895
Commit 9eff9895 authored Nov 12, 2020 by Shahbaz Youssefi Committed by Commit Bot Nov 13, 2020
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angle_deqp_gtest.cpp src/tests/deqp_support/angle_deqp_gtest.cpp +12 -1

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--- a/src/tests/deqp_support/angle_deqp_gtest.cpp
+++ b/src/tests/deqp_support/angle_deqp_gtest.cpp
@@ -118,8 +118,19 @@ constexpr char kBatchIdString[]    = "--batch-id=";
 std::array<char, 500> gCaseStringBuffer;
+// For angle_deqp_gles3*_rotateN_tests, default gPreRotation to N.
+#if defined(ANGLE_DEQP_GLES3_ROTATE90_TESTS) || defined(ANGLE_DEQP_GLES31_ROTATE90_TESTS)
+constexpr uint32_t kDefaultPreRotation = 90;
+#elif defined(ANGLE_DEQP_GLES3_ROTATE180_TESTS) || defined(ANGLE_DEQP_GLES31_ROTATE180_TESTS)
+constexpr uint32_t kDefaultPreRotation = 180;
+#elif defined(ANGLE_DEQP_GLES3_ROTATE270_TESTS) || defined(ANGLE_DEQP_GLES31_ROTATE270_TESTS)
+constexpr uint32_t kDefaultPreRotation = 270;
+#else
+constexpr uint32_t kDefaultPreRotation = 0;
+#endif
 const APIInfo *gInitAPI = nullptr;
-uint32_t gPreRotation   = 0;
+uint32_t gPreRotation   = kDefaultPreRotation;
 constexpr const char *gdEQPEGLConfigNameString = "--deqp-gl-config-name=";