From ef204659b9c5d21c77a40c8bc11cd98039785303 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Samuel=20R=C3=B8dal?= <samuel.rodal@nokia.com>
Date: Tue, 29 May 2012 14:18:04 +0200
Subject: Fixed KMS y-invertedness.

Upgrade to new gbm_surface API which lets us use eglCreateWindowSurface.

Change-Id: I4af86d442375017ae3b4744e7b3bdebf3b496b6e
Reviewed-by: Andy Nichols <andy.nichols@nokia.com>
---
 src/plugins/platforms/kms/qkmsscreen.h | 41 ++++++++++++++++++++++++++++------
 1 file changed, 34 insertions(+), 7 deletions(-)

(limited to 'src/plugins/platforms/kms/qkmsscreen.h')

diff --git a/src/plugins/platforms/kms/qkmsscreen.h b/src/plugins/platforms/kms/qkmsscreen.h
index e8e6bda22d..57c96fb137 100644
--- a/src/plugins/platforms/kms/qkmsscreen.h
+++ b/src/plugins/platforms/kms/qkmsscreen.h
@@ -42,8 +42,23 @@
 #ifndef QKMSSCREEN_H
 #define QKMSSCREEN_H
 
+#include <stddef.h>
+
+#define EGL_EGLEXT_PROTOTYPES 1
+#define GL_GLEXT_PROTOTYPES 1
+
+extern "C" {
+#include <gbm.h>
+#include <xf86drmMode.h>
+#include <xf86drm.h>
+}
+
+#include <EGL/egl.h>
+#include <EGL/eglext.h>
+#include <GLES2/gl2.h>
+#include <GLES2/gl2ext.h>
+
 #include <qpa/qplatformscreen.h>
-#include "qkmsbuffermanager.h"
 
 QT_BEGIN_NAMESPACE
 
@@ -63,22 +78,28 @@ public:
     QSizeF physicalSize() const;
     QPlatformCursor *cursor() const;
 
-    GLuint framebufferObject() const;
     quint32 crtcId() const { return m_crtcId; }
     QKmsDevice *device() const;
 
+    void initializeWithFormat(const QSurfaceFormat &format);
+
     //Called by context for each screen
-    void bindFramebuffer();
     void swapBuffers();
-    void setFlipReady(unsigned int time);
+    void handlePageFlipped();
+
+    EGLSurface eglSurface() const { return m_eglWindowSurface; }
+
+    void waitForPageFlipComplete();
+
+    static QSurfaceFormat tweakFormat(const QSurfaceFormat &format);
 
 private:
     void performPageFlip();
     void initializeScreenMode();
-    void waitForPageFlipComplete();
 
     QKmsDevice *m_device;
-    bool m_flipReady;
+    gbm_bo *m_current_bo;
+    gbm_bo *m_next_bo;
     quint32 m_connectorId;
 
     quint32 m_crtcId;
@@ -88,9 +109,15 @@ private:
     int m_depth;
     QImage::Format m_format;
 
+    drmModeCrtcPtr m_oldCrtc;
+
     QKmsCursor *m_cursor;
-    QKmsBufferManager m_bufferManager;
     unsigned int m_refreshTime;
+
+    gbm_surface *m_gbmSurface;
+    EGLSurface m_eglWindowSurface;
+
+    bool m_modeSet;
 };
 
 QT_END_NAMESPACE
-- 
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