From e84118d9f8fd838f658dccd016ae51d4d347bbdf Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20Gr=C3=A4=C3=9Flin?= <mgraesslin@kde.org>
Date: Sat, 13 Oct 2012 16:40:17 +0200
Subject: [PATCH] Add detection support for VMware driver (SVGA3D) to
 GLPlatform

VMware uses a Gallium driver which means that OpenGL based compositing
works out of the box without any adjustments to GLPlatform.

Just adding recognizing code for the SVGA3D driver.

REVIEW: 106826
---
 libkwineffects/kwinglplatform.cpp | 16 ++++++++++++++++
 libkwineffects/kwinglplatform.h   |  7 +++++++
 2 files changed, 23 insertions(+)

diff --git a/libkwineffects/kwinglplatform.cpp b/libkwineffects/kwinglplatform.cpp
index ce6c9edfe9..823bade955 100644
--- a/libkwineffects/kwinglplatform.cpp
+++ b/libkwineffects/kwinglplatform.cpp
@@ -432,6 +432,8 @@ QString GLPlatform::driverToString(Driver driver)
         return "LLVMpipe";
     case Driver_VirtualBox:
         return "VirtualBox (Chromium)";
+    case Driver_VMware:
+        return "VMware (SVGA3D)";
 
     default:
         return "Unknown";
@@ -680,6 +682,11 @@ void GLPlatform::detect(OpenGLPlatformInterface platformInterface)
         else if (m_vendor == "VMware, Inc." && m_chipset == "llvmpipe") {
             m_driver = Driver_Llvmpipe;
         }
+
+        // SVGA3D
+        else if (m_vendor == "VMware, Inc." && m_chipset.contains("SVGA3D")) {
+            m_driver = Driver_VMware;
+        }
     }
 
 
@@ -789,6 +796,10 @@ void GLPlatform::detect(OpenGLPlatformInterface platformInterface)
     if (isVirtualBox()) {
         m_virtualMachine = true;
     }
+
+    if (isVMware()) {
+        m_virtualMachine = true;
+    }
 }
 
 static void print(const QString &label, const QString &setting)
@@ -934,6 +945,11 @@ bool GLPlatform::isVirtualBox() const
     return m_driver == Driver_VirtualBox;
 }
 
+bool GLPlatform::isVMware() const
+{
+    return m_driver == Driver_VMware;
+}
+
 bool GLPlatform::isSoftwareEmulation() const
 {
     return m_driver == Driver_Softpipe || m_driver == Driver_Swrast || m_driver == Driver_Llvmpipe;
diff --git a/libkwineffects/kwinglplatform.h b/libkwineffects/kwinglplatform.h
index a961efe9d7..79bf46d19f 100644
--- a/libkwineffects/kwinglplatform.h
+++ b/libkwineffects/kwinglplatform.h
@@ -97,6 +97,7 @@ enum Driver {
     Driver_Softpipe,
     Driver_Llvmpipe,
     Driver_VirtualBox,
+    Driver_VMware,
     Driver_Unknown
 };
 
@@ -245,6 +246,12 @@ public:
      **/
     bool isVirtualBox() const;
 
+    /**
+     * @returns @c true if the "GPU" is a VMWare GPU, and @c false otherwise.
+     * @since 4.10
+     **/
+    bool isVMware() const;
+
     /**
      * @returns @c true if OpenGL is emulated in software.
      * @since 4.7