GL: Add detection of IMG and Vivante GPUs.

Future workarounds will depend on being able to detect these GPUs. Bug: chromium:983167 Change-Id: I0aee848594e6340550507a0cee8638c9b68785f1 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2633422Reviewed-by: Jonah Ryan-Davis <jonahr@google.com> Commit-Queue: Geoff Lang <geofflang@chromium.org>

GL: Add detection of IMG and Vivante GPUs.
409c1d5e · Geoff Lang · Commit Bot · 679d1187 · 409c1d5e · 409c1d5e
Commit 409c1d5e authored Jan 15, 2021 by Geoff Lang Committed by Commit Bot Jan 18, 2021
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driver_utils.h src/libANGLE/renderer/driver_utils.h +6 -0

renderergl_utils.cpp src/libANGLE/renderer/gl/renderergl_utils.cpp +8 -0

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--- a/src/libANGLE/renderer/driver_utils.h
+++ b/src/libANGLE/renderer/driver_utils.h
@@ -31,6 +31,7 @@ enum VendorID : uint32_t
    VENDOR_ID_QUALCOMM = 0x5143,
    VENDOR_ID_SAMSUNG  = 0x144D,
    VENDOR_ID_VMWARE   = 0x15AD,
+    VENDOR_ID_VIVANTE  = 0x9999,
 };

 enum AndroidDeviceID : uint32_t
@@ -92,6 +93,11 @@ inline bool IsSamsung(uint32_t vendorId)
    return vendorId == VENDOR_ID_SAMSUNG;
 }

+inline bool IsVivante(uint32_t vendorId)
+{
+    return vendorId == VENDOR_ID_VIVANTE;
+}
+
 inline bool IsNexus5X(uint32_t vendorId, uint32_t deviceId)
 {
    return IsQualcomm(vendorId) && deviceId == ANDROID_DEVICE_ID_NEXUS5X;

--- a/src/libANGLE/renderer/gl/renderergl_utils.cpp
+++ b/src/libANGLE/renderer/gl/renderergl_utils.cpp
@@ -66,6 +66,14 @@ VendorID GetVendorID(const FunctionsGL *functions)
    {
        return VENDOR_ID_INTEL;
    }
+    else if (nativeVendorString.find("Imagination") != std::string::npos)
+    {
+        return VENDOR_ID_POWERVR;
+    }
+    else if (nativeVendorString.find("Vivante") != std::string::npos)
+    {
+        return VENDOR_ID_VIVANTE;
+    }
    else
    {
        return VENDOR_ID_UNKNOWN;