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39 
40 #include <QDebug>
41 #include <QtEglSupport/private/qeglconvenience_p.h>
42 #include <EGL/egl.h>
43 #include "INTEGRITY.h"
44 #include "qeglfsrcarintegration.h"
45 
46 #define RCAR_DEFAULT_DISPLAY 1
47 #define RCAR_DEFAULT_WM_LAYER 2
48 
49 extern "C" unsigned long PVRGrfxServerInit(void);
50 
51 QT_BEGIN_NAMESPACE
52 
platformInit()53 void QEglFSRcarIntegration::platformInit()
54 {
55     bool ok;
56 
57     QEglFSDeviceIntegration::platformInit();
58 
59     PVRGrfxServerInit();
60 
61     mScreenSize = q_screenSizeFromFb(0);
62     mNativeDisplay = (NativeDisplayType)EGL_DEFAULT_DISPLAY;
63 
64     mNativeDisplayID = qEnvironmentVariableIntValue("QT_QPA_WM_DISP_ID", &ok);
65     if (!ok)
66         mNativeDisplayID = RCAR_DEFAULT_DISPLAY;
67 
68     r_wm_Error_t wm_err = R_WM_DevInit(mNativeDisplayID);
69     if (wm_err != R_WM_ERR_OK)
70         qFatal("Failed to init WM Dev: %d, error: %d", mNativeDisplayID, wm_err);
71     wm_err = R_WM_ScreenBgColorSet(mNativeDisplayID, 0x20, 0x20, 0x20); // Grey
72     if (wm_err != R_WM_ERR_OK)
73         qFatal("Failed to set screen background: %d", wm_err);
74     wm_err = R_WM_ScreenEnable(mNativeDisplayID);
75     if (wm_err != R_WM_ERR_OK)
76         qFatal("Failed to enable screen: %d", wm_err);
77 }
78 
screenSize() const79 QSize QEglFSRcarIntegration::screenSize() const
80 {
81     return mScreenSize;
82 }
83 
platformDisplay() const84 EGLNativeDisplayType QEglFSRcarIntegration::platformDisplay() const
85 {
86     return mNativeDisplay;
87 }
88 
getWMColorFormat(const QSurfaceFormat & format)89 static r_wm_WinColorFmt_t getWMColorFormat(const QSurfaceFormat &format)
90 {
91     const int a = format.alphaBufferSize();
92     const int r = format.redBufferSize();
93     const int g = format.greenBufferSize();
94     const int b = format.blueBufferSize();
95 
96     switch (r) {
97     case 4:
98         if (g == 4 && b == 4 && a == 4)
99             return R_WM_COLORFMT_ARGB4444;
100         break;
101     case 5:
102         if (g == 6 && b == 5 && a == 0)
103             return R_WM_COLORFMT_RGB565;
104         else if (g == 5 && b == 5 && a == 1)
105             return R_WM_COLORFMT_ARGB1555;
106         break;
107     case 8:
108         if (g == 8 && b == 8 && a == 0)
109             return R_WM_COLORFMT_RGB0888;
110         else if (g == 8 && b == 8 && a == 8)
111             return R_WM_COLORFMT_ARGB8888;
112         break;
113     }
114 
115     qFatal("Unsupported color format: R:%d G:%d B:%d A:%d", r, g, b, a);
116     return R_WM_COLORFMT_LAST;
117 }
118 
createNativeWindow(QPlatformWindow * window,const QSize & size,const QSurfaceFormat & format)119 EGLNativeWindowType QEglFSRcarIntegration::createNativeWindow(QPlatformWindow *window, const QSize &size, const QSurfaceFormat &format)
120 {
121     bool ok;
122 
123     mNativeWindow = (EGLNativeWindowTypeREL*)malloc(sizeof(EGLNativeWindowTypeREL));
124     memset(mNativeWindow, 0, sizeof(EGLNativeWindowTypeREL));
125 
126     mNativeWindow->ColorFmt = getWMColorFormat(format);
127     mNativeWindow->PosX = 0;
128     mNativeWindow->PosY = 0;
129     mNativeWindow->PosZ = qEnvironmentVariableIntValue("QT_QPA_WM_LAYER", &ok);
130     if (!ok)
131         mNativeWindow->PosZ = RCAR_DEFAULT_WM_LAYER;
132     mNativeWindow->Pitch = size.width();
133     mNativeWindow->Width = size.width();
134     mNativeWindow->Height = size.height();
135     mNativeWindow->Alpha = format.alphaBufferSize();
136 
137     if (format.swapBehavior() == QSurfaceFormat::DefaultSwapBehavior)
138         mNativeWindow->Surface.BufNum = 3;
139     else
140         mNativeWindow->Surface.BufNum = format.swapBehavior();
141 
142     mNativeWindow->Surface.Type = R_WM_SURFACE_FB;
143     mNativeWindow->Surface.BufMode = R_WM_WINBUF_ALLOC_INTERNAL;
144 
145     r_wm_Error_t wm_err = R_WM_WindowCreate(mNativeDisplayID, mNativeWindow);
146     if (wm_err != R_WM_ERR_OK)
147         qFatal("Failed to create window layer: %d", wm_err);
148     wm_err = R_WM_DevEventRegister(mNativeDisplayID, R_WM_EVENT_VBLANK, 0);
149     if (wm_err != R_WM_ERR_OK)
150         qFatal("Failed to Register vsync event: %d", wm_err);
151     wm_err = R_WM_WindowEnable(mNativeDisplayID, mNativeWindow);
152     if (wm_err != R_WM_ERR_OK)
153         qFatal("Failed to Enable window surface: %d", wm_err);
154 
155     return static_cast<EGLNativeWindowType>(mNativeWindow);
156 }
157 
destroyNativeWindow(EGLNativeWindowType window)158 void QEglFSRcarIntegration::destroyNativeWindow(EGLNativeWindowType window)
159 {
160     R_WM_WindowDisable(mNativeDisplayID, mNativeWindow);
161     usleep(100000); //Needed to allow Window Manager make the window transparent
162     R_WM_WindowDelete(mNativeDisplayID, mNativeWindow);
163     R_WM_DevDeinit(mNativeDisplayID);
164     free(mNativeWindow);
165 }
166 
167 QT_END_NAMESPACE
168