Remove the dri2_xcb hardware integration

EGL has bind_display instead

Change-Id: I643f06e7412bae9513d8b30eef655cd0a60cb57d
Reviewed-by: Samuel Rødal <samuel.rodal@nokia.com>

7 files changed, 0 insertions, 258 deletions

diff --git a/src/compositor/hardware_integration/dri2_xcb/README b/src/compositor/hardware_integration/dri2_xcb/README
deleted file mode 100644
index e99500df7..000000000
--- a/src/compositor/hardware_integration/dri2_xcb/README
+++ /dev/null
@@ -1,3 +0,0 @@
-This backend requires that you compile the xcb lighthouse plugin with the
-defined: XCB_USE_DRI2. Please see in the xcb.pro file for an easy way to
-enable it.
diff --git a/src/compositor/hardware_integration/dri2_xcb/dri2_xcb.pri b/src/compositor/hardware_integration/dri2_xcb/dri2_xcb.pri
deleted file mode 100644
index 641c7a91a..000000000
--- a/src/compositor/hardware_integration/dri2_xcb/dri2_xcb.pri
+++ /dev/null
@@ -1,14 +0,0 @@
-INCLUDEPATH += $$PWD/../private
-LIBS += -lxcb -lxcb-dri2 -lEGL
-
-DEFINES += QT_COMPOSITOR_DRI2_XCB
-
-SOURCES += \
-    $$PWD/dri2xcbhwintegration.cpp \
-    $$PWD/dri2xcbbuffer.cpp \
-    $$PWD/../../../3rdparty/wayland/wayland-drm-protocol.c \
-
-HEADERS += \
-    $$PWD/dri2xcbhwintegration.h \
-    $$PWD/dri2xcbbuffer.h \
-    $$PWD/../../../3rdparty/wayland/wayland-drm-server-protocol.h \
diff --git a/src/compositor/hardware_integration/dri2_xcb/dri2xcbbuffer.cpp b/src/compositor/hardware_integration/dri2_xcb/dri2xcbbuffer.cpp
deleted file mode 100644
index eb516d1d2..000000000
--- a/src/compositor/hardware_integration/dri2_xcb/dri2xcbbuffer.cpp
+++ /dev/null
@@ -1,46 +0,0 @@
-#include "dri2xcbbuffer.h"
-
-#include "waylandobject.h"
-
-#define EGL_EGLEXT_PROTOTYPES
-#include <EGL/egl.h>
-#include <EGL/eglext.h>
-
-Dri2XcbBuffer::Dri2XcbBuffer(uint32_t id, uint32_t name, const QSize &size, uint32_t stride, wl_visual *visual, EGLDisplay eglDisplay, Wayland::Compositor *compositor)
-    :m_egl_display(eglDisplay)
-{
-    base()->compositor = compositor->base();
-    base()->visual = visual;
-    base()->height = size.height();
-    base()->width = size.width();
-    base()->attach = 0;
-    base()->damage = 0;
-
-    EGLint attribs[] = {
-        EGL_WIDTH,                      size.width(),
-        EGL_HEIGHT,                     size.height(),
-        EGL_DRM_BUFFER_STRIDE_MESA,     stride /4,
-        EGL_DRM_BUFFER_FORMAT_MESA,     EGL_DRM_BUFFER_FORMAT_ARGB32_MESA,
-        EGL_NONE
-    };
-
-    m_image = eglCreateImageKHR(m_egl_display,
-                              EGL_NO_CONTEXT,
-                              EGL_DRM_BUFFER_MESA,
-                              (EGLClientBuffer) name, attribs);
-}
-
-Dri2XcbBuffer::~Dri2XcbBuffer()
-{
-    eglDestroyImageKHR (m_egl_display, m_image);
-}
-
-void dri2XcbBufferDestroy(struct wl_client *client, struct wl_buffer *buffer)
-{
-    delete Wayland::wayland_cast<Dri2XcbBuffer *>(buffer);
-}
-
-EGLImageKHR Dri2XcbBuffer::image() const
-{
-    return m_image;
-}
diff --git a/src/compositor/hardware_integration/dri2_xcb/dri2xcbbuffer.h b/src/compositor/hardware_integration/dri2_xcb/dri2xcbbuffer.h
deleted file mode 100644
index 61d431ded..000000000
--- a/src/compositor/hardware_integration/dri2_xcb/dri2xcbbuffer.h
+++ /dev/null
@@ -1,38 +0,0 @@
-#ifndef DRI2XCBBUFFER_H
-#define DRI2XCBBUFFER_H
-
-#include "waylandobject.h"
-#include "wayland_wrapper/wlcompositor.h"
-
-#include <wayland-server.h>
-
-#include <QtCore/QSize>
-#include <QtWidgets/QApplication>
-#include <QtCore/QTextStream>
-#include <QtGui/QPlatformNativeInterface>
-
-#define EGL_EGLEXT_PROTOTYPES
-#include <EGL/egl.h>
-#include <EGL/eglext.h>
-
-class Dri2XcbBuffer : public Wayland::Object<struct wl_buffer>
-{
-public:
-    Dri2XcbBuffer(uint32_t id, uint32_t name, const QSize &size, uint32_t stride,
-                  wl_visual *visual, EGLDisplay eglDisplay, Wayland::Compositor *compositor);
-    ~Dri2XcbBuffer();
-
-    EGLImageKHR image() const;
-
-private:
-    EGLImageKHR m_image;
-    EGLDisplay m_egl_display;
-};
-
-void dri2XcbBufferDestroy(struct wl_client *client, struct wl_buffer *buffer);
-
-const static struct wl_buffer_interface dri2_xcb_buffer_interface = {
-    dri2XcbBufferDestroy
-};
-
-#endif // DRI2XCBBUFFER_H
diff --git a/src/compositor/hardware_integration/dri2_xcb/dri2xcbhwintegration.cpp b/src/compositor/hardware_integration/dri2_xcb/dri2xcbhwintegration.cpp
deleted file mode 100644
index 0d16f78c6..000000000
--- a/src/compositor/hardware_integration/dri2_xcb/dri2xcbhwintegration.cpp
+++ /dev/null
@@ -1,130 +0,0 @@
-#include "dri2xcbhwintegration.h"
-
-#include "dri2xcbbuffer.h"
-
-#include "waylandobject.h"
-#include "wayland_wrapper/wldisplay.h"
-#include "wayland_wrapper/wlcompositor.h"
-
-#include "wayland-server.h"
-#include "wayland-drm-server-protocol.h"
-
-#include <QtCore/QDebug>
-
-#include <xcb/xcb.h>
-#include <xcb/dri2.h>
-
-GraphicsHardwareIntegration * GraphicsHardwareIntegration::createGraphicsHardwareIntegration(WaylandCompositor *compositor)
-{
-    return new Dri2XcbHWIntegration(compositor);
-}
-
-class DrmObject : public Wayland::Object<struct wl_object>
-{
-public:
-    DrmObject(Wayland::Compositor *compositor, QWidget *window)
-        :m_compositor(compositor)
-    {
-        QPlatformNativeInterface *nativeInterface = QApplicationPrivate::platformIntegration()->nativeInterface();
-        char *deviceName = static_cast<char *>(nativeInterface->nativeResourceForWidget("GraphicsDevice",window));
-        m_device_name = QByteArray(deviceName);
-
-        m_connection = static_cast<xcb_connection_t *>(nativeInterface->nativeResourceForWidget("Connection",window));
-        m_egl_display = static_cast<EGLDisplay>(nativeInterface->nativeResourceForWidget("EglDisplay",window));
-    }
-    QByteArray deviceName()
-    {
-        return m_device_name;
-    }
-
-    void authenticate(struct wl_client *client, uint32_t id)
-    {
-
-        xcb_screen_iterator_t screenIterator = xcb_setup_roots_iterator(xcb_get_setup(m_connection));
-        xcb_dri2_authenticate_cookie_t authenticateCoockie = xcb_dri2_authenticate_unchecked(m_connection,screenIterator.data->root,id);
-        xcb_dri2_authenticate_reply_t *authenticate = xcb_dri2_authenticate_reply(m_connection,authenticateCoockie,NULL);
-
-        if (authenticate && authenticate->authenticated) {
-            wl_client_post_event(client, base(), WL_DRM_AUTHENTICATED);
-        } else {
-            qDebug() << "Failed to authenticate drm :(";
-        }
-
-        delete authenticate;
-    }
-
-    void createBuffer(wl_client *client, uint32_t id, uint32_t name, const QSize &size, uint32_t stride, wl_visual *visual)
-    {
-        Dri2XcbBuffer *buffer = new Dri2XcbBuffer(id,name,size,stride,visual,m_egl_display, m_compositor);
-        Wayland::addClientResource(client,&buffer->base()->resource,id,&wl_buffer_interface,&dri2_xcb_buffer_interface,0);
-    }
-
-private:
-    QByteArray m_device_name;
-    xcb_connection_t *m_connection;
-    xcb_screen_t *m_screen;
-    EGLDisplay m_egl_display;
-    Wayland::Compositor *m_compositor;
-};
-
-void authenticate(struct wl_client *client,
-                     struct wl_drm *drm,
-                     uint32_t id)
-{
-    reinterpret_cast<DrmObject *>(drm)->authenticate(client,id);
-}
-
-void create_buffer(struct wl_client *client,
-                      struct wl_drm *drm,
-                      uint32_t id,
-                      uint32_t name,
-                      int width,
-                      int height,
-                      uint32_t stride,
-                      struct wl_visual *visual)
-{
-    DrmObject *drmObject = reinterpret_cast<DrmObject *>(drm);
-    drmObject->createBuffer(client,id,name,QSize(width,height),stride,visual);
-}
-
-const static struct wl_drm_interface drm_interface = {
-        authenticate,
-        create_buffer
-};
-
-void post_drm_device(struct wl_client *client, struct wl_object *global)
-{
-    DrmObject *drmObject = Wayland::wayland_cast<DrmObject *>(global);
-    qDebug() << drmObject->deviceName().constData();
-    wl_client_post_event(client, global, WL_DRM_DEVICE, drmObject->deviceName().constData());
-}
-
-Dri2XcbHWIntegration::Dri2XcbHWIntegration(WaylandCompositor *compositor)
-    : GraphicsHardwareIntegration(compositor)
-    , m_drm_object(0)
-{
-}
-
-void Dri2XcbHWIntegration::initializeHardware(Wayland::Display *waylandDisplay)
-{
-    //we need a winId now.
-    m_compositor->window()->winId();
-
-
-    m_drm_object = new DrmObject(m_compositor->handle(),m_compositor->window());
-
-    waylandDisplay->addGlobalObject(m_drm_object->base(),&wl_drm_interface,&drm_interface,post_drm_device);
-}
-
-GLuint Dri2XcbHWIntegration::createTextureFromBuffer(wl_buffer *buffer, QOpenGLContext *)
-{
-    Dri2XcbBuffer *dri2Buffer = Wayland::wayland_cast<Dri2XcbBuffer *>(buffer);
-
-    GLuint textureId = 0;
-    glGenTextures(1,&textureId);
-    glBindTexture(GL_TEXTURE_2D, textureId);
-
-    glEGLImageTargetTexture2DOES(GL_TEXTURE_2D, dri2Buffer->image());
-
-    return textureId;
-}
diff --git a/src/compositor/hardware_integration/dri2_xcb/dri2xcbhwintegration.h b/src/compositor/hardware_integration/dri2_xcb/dri2xcbhwintegration.h
deleted file mode 100644
index 9ed355815..000000000
--- a/src/compositor/hardware_integration/dri2_xcb/dri2xcbhwintegration.h
+++ /dev/null
@@ -1,21 +0,0 @@
-#ifndef DRI2XCBHWINTEGRATION_H
-#define DRI2XCBHWINTEGRATION_H
-
-#include "hardware_integration/graphicshardwareintegration.h"
-
-class DrmObject;
-
-class Dri2XcbHWIntegration : public GraphicsHardwareIntegration
-{
-public:
-    Dri2XcbHWIntegration(WaylandCompositor *compositor);
-
-    void initializeHardware(Wayland::Display *waylandDisplay);
-
-    GLuint createTextureFromBuffer(wl_buffer *buffer, QOpenGLContext *context);
-
-private:
-    DrmObject *m_drm_object;
-};
-
-#endif // DRI2XCBHWINTEGRATION_H
diff --git a/src/compositor/hardware_integration/hardware_integration.pri b/src/compositor/hardware_integration/hardware_integration.pri
index da9075dc7..d50402fe4 100644
--- a/src/compositor/hardware_integration/hardware_integration.pri
+++ b/src/compositor/hardware_integration/hardware_integration.pri
@@ -16,9 +16,6 @@ isEmpty(QT_WAYLAND_GL_CONFIG):QT_WAYLAND_GL_CONFIG = $$(QT_WAYLAND_GL_CONFIG)
             isEqual(QT_WAYLAND_GL_CONFIG, xcomposite_egl) {
                 QT_WAYLAND_GL_INTEGRATION = xcomposite_egl
                 CONFIG += xcomposite_egl
-            } else:isEqual(QT_WAYLAND_GL_CONFIG,dri2_xcb) {
-                QT_WAYLAND_GL_INTEGRATION = $$QT_WAYLAND_GL_CONFIG
-                CONFIG += dri2_xcb
             } else {
                 QT_WAYLAND_GL_INTEGRATION = $$QT_WAYLAND_GL_CONFIG
                 CONFIG += wayland_egl
@@ -37,9 +34,6 @@ isEmpty(QT_WAYLAND_GL_CONFIG):QT_WAYLAND_GL_CONFIG = $$(QT_WAYLAND_GL_CONFIG)
 wayland_egl {
     include (wayland_egl/wayland_egl.pri)
 }
-dri2_xcb {
-    include (dri2_xcb/dri2_xcb.pri)
-}
 xcomposite_egl {
     include (xcomposite_egl/xcomposite_egl.pri)
 }