Add m-esr52 at 52.6.0

1 files changed, 151 insertions, 0 deletions

diff --git a/gfx/angle/src/libANGLE/renderer/gl/glx/DisplayGLX.h b/gfx/angle/src/libANGLE/renderer/gl/glx/DisplayGLX.h
new file mode 100755
index 000000000..7e870c2f3
--- /dev/null
+++ b/gfx/angle/src/libANGLE/renderer/gl/glx/DisplayGLX.h
@@ -0,0 +1,151 @@
+//
+// Copyright (c) 2015 The ANGLE Project Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+//
+
+// DisplayGLX.h: GLX implementation of egl::Display
+
+#ifndef LIBANGLE_RENDERER_GL_GLX_DISPLAYGLX_H_
+#define LIBANGLE_RENDERER_GL_GLX_DISPLAYGLX_H_
+
+#include <string>
+#include <vector>
+
+#include "common/Optional.h"
+#include "libANGLE/renderer/gl/DisplayGL.h"
+#include "libANGLE/renderer/gl/glx/FunctionsGLX.h"
+
+namespace rx
+{
+
+class FunctionsGLX;
+
+// State-tracking data for the swap control to allow DisplayGLX to remember per
+// drawable information for swap control.
+struct SwapControlData
+{
+    SwapControlData();
+
+    // Set by the drawable
+    int targetSwapInterval;
+
+    // DisplayGLX-side state-tracking
+    int maxSwapInterval;
+    int currentSwapInterval;
+};
+
+class DisplayGLX : public DisplayGL
+{
+  public:
+    DisplayGLX();
+    ~DisplayGLX() override;
+
+    egl::Error initialize(egl::Display *display) override;
+    void terminate() override;
+
+    SurfaceImpl *createWindowSurface(const egl::SurfaceState &state,
+                                     const egl::Config *configuration,
+                                     EGLNativeWindowType window,
+                                     const egl::AttributeMap &attribs) override;
+    SurfaceImpl *createPbufferSurface(const egl::SurfaceState &state,
+                                      const egl::Config *configuration,
+                                      const egl::AttributeMap &attribs) override;
+    SurfaceImpl *createPbufferFromClientBuffer(const egl::SurfaceState &state,
+                                               const egl::Config *configuration,
+                                               EGLenum buftype,
+                                               EGLClientBuffer clientBuffer,
+                                               const egl::AttributeMap &attribs) override;
+    SurfaceImpl *createPixmapSurface(const egl::SurfaceState &state,
+                                     const egl::Config *configuration,
+                                     NativePixmapType nativePixmap,
+                                     const egl::AttributeMap &attribs) override;
+
+    egl::ConfigSet generateConfigs() override;
+
+    bool testDeviceLost() override;
+    egl::Error restoreLostDevice() override;
+
+    bool isValidNativeWindow(EGLNativeWindowType window) const override;
+
+    egl::Error getDevice(DeviceImpl **device) override;
+
+    std::string getVendorString() const override;
+
+    egl::Error waitClient() const override;
+    egl::Error waitNative(EGLint engine,
+                          egl::Surface *drawSurface,
+                          egl::Surface *readSurface) const override;
+
+    egl::Error getDriverVersion(std::string *version) const override;
+
+    // Synchronizes with the X server, if the display has been opened by ANGLE.
+    // Calling this is required at the end of every functions that does buffered
+    // X calls (not for glX calls) otherwise there might be race conditions
+    // between the application's display and ANGLE's one.
+    void syncXCommands() const;
+
+    // Depending on the supported GLX extension, swap interval can be set
+    // globally or per drawable. This function will make sure the drawable's
+    // swap interval is the one required so that the subsequent swapBuffers
+    // acts as expected.
+    void setSwapInterval(glx::Drawable drawable, SwapControlData *data);
+
+    bool isValidWindowVisualId(unsigned long visualId) const;
+
+  private:
+    const FunctionsGL *getFunctionsGL() const override;
+
+    egl::Error initializeContext(glx::FBConfig config,
+                                 const egl::AttributeMap &eglAttributes,
+                                 glx::Context *context);
+
+    void generateExtensions(egl::DisplayExtensions *outExtensions) const override;
+    void generateCaps(egl::Caps *outCaps) const override;
+
+    int getGLXFBConfigAttrib(glx::FBConfig config, int attrib) const;
+    egl::Error createContextAttribs(glx::FBConfig,
+                                    const Optional<gl::Version> &version,
+                                    int profileMask,
+                                    glx::Context *context) const;
+
+    egl::Error getNVIDIADriverVersion(std::string *version) const;
+
+    FunctionsGL *mFunctionsGL;
+
+    std::map<int, glx::FBConfig> configIdToGLXConfig;
+
+    EGLint mRequestedVisual;
+    glx::FBConfig mContextConfig;
+    glx::Context mContext;
+    // A pbuffer the context is current on during ANGLE initialization
+    glx::Pbuffer mDummyPbuffer;
+
+    bool mUsesNewXDisplay;
+    bool mIsMesa;
+    bool mHasMultisample;
+    bool mHasARBCreateContext;
+    bool mHasARBCreateContextProfile;
+    bool mHasARBCreateContextRobustness;
+    bool mHasEXTCreateContextES2Profile;
+
+    enum class SwapControl
+    {
+        Absent,
+        EXT,
+        Mesa,
+        SGI,
+    };
+    SwapControl mSwapControl;
+    int mMinSwapInterval;
+    int mMaxSwapInterval;
+    int mCurrentSwapInterval;
+
+    FunctionsGLX mGLX;
+    Display *mXDisplay;
+    egl::Display *mEGLDisplay;
+};
+
+}
+
+#endif // LIBANGLE_RENDERER_GL_GLX_DISPLAYGLX_H_