static LRESULT CALLBACK WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
switch(uMsg) // Check For Windows Messages
{
case WM_ACTIVATE: // Watch For Window Activate Message
if(!HIWORD(wParam)) // Check Minimization State
active = 1; // Program Is Active
else
active = 0; // Program Is No Longer Active
return 0; // Return To The Message Loop
case WM_SYSCOMMAND: // Intercept System Commands
switch(wParam) // Check System Calls
{
case SC_SCREENSAVE: // Screensaver Trying To Start?
case SC_MONITORPOWER: // Monitor Trying To Enter Powersave?
return 0; // Prevent From Happening
}
break; // Exit
case WM_CLOSE: // Did We Receive A Close Message?
PostQuitMessage(0); // Send A Quit Message
return 0; // Jump Back
case WM_KEYDOWN: // Is A Key Being Held Down?
ogl::keys[wParam] = 1; // If So, Mark It As TRUE
return 0; // Jump Back
case WM_KEYUP: // Has A Key Been Released?
ogl::keys[wParam] = 0; // If So, Mark It As FALSE
return 0; // Jump Back
case WM_SIZE: // Resize The OpenGL Window
ogl_resize(LOWORD(lParam),HIWORD(lParam)); // LoWord=Width, HiWord=Height
return 0; // Jump Back
}
// Pass All Unhandled Messages To DefWindowProc
return DefWindowProc(hWnd,uMsg,wParam,lParam);
}
//panjie add for to render offline buffer
void GLES20RenderEngine::beginGroup(const mat4& colorTransform, bool isGLES) {
//GLuint tname, name;
if (isGLES) {
isToOfB = true;
} else {
isToOfB = false;
return;
//startFlag = true;
}
ALOGE("panjie beginGroup startFlag is:%d ",startFlag);
if (startFlag) {
startFlag = false;
//panjie init opengl env
ogl_init();
ogl_resize(/*mVpHeight,*//*2880*/mVpWidth, /*1704*/mVpHeight);
ogl_create_background_default_texture(/*2880*/mVpWidth , /*1704*/mVpHeight/*, mVpWidth*/);
//panjie end
GLuint tname, name;
// create the texture
glGenTextures(1, &tname);
glBindTexture(GL_TEXTURE_2D, tname);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, mVpWidth, mVpHeight, 0, GL_RGBA, GL_UNSIGNED_BYTE, 0);
// create a Framebuffer Object to render into
glGenFramebuffers(1, &name);
ALOGE("panjie name is : %d tname is : %d ",name,tname);
glBindFramebuffer(GL_FRAMEBUFFER, name);
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, tname, 0);
//}
//Group group;
group.texture = tname;
group.fbo = name;
group.width = mVpWidth;
group.height = mVpHeight;
group.colorTransform = colorTransform;
if(GL_FALSE == glIsFramebuffer(mFboName)){
ALOGE("GL_FALSE == glIsFramebuffer mFboName = %d ", mFboName);
glGenTextures(1, &mTexName);
glBindTexture(GL_TEXTURE_2D, mTexName);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, mVpWidth, mVpHeight, 0, GL_RGBA, GL_UNSIGNED_BYTE, 0);
//original fbo, delete it then we get error
glGenFramebuffers(1, &mFboName);
}
}
Group mGroup;
mGroup.texture = mTexName;
mGroup.fbo = mFboName;
mGroup.width = mVpWidth;
mGroup.height = mVpHeight;
//group.colorTransform = colorTransform;
mGroupStack.push(mGroup);
}
int cface_main(int argc, char* argv[]) // Window Show State
{
if(!ogl::create("OGL framework", 640, 480, 32))
return 0;
ogl_resize(640, 480);
ogl_init();
// Quit If Window Was Not Created
while(true)
{
if(active)
ogl_draw_scene();
if(!ogl::input())
break;
}
ogl::destroy(); // Kill The Window
return 0;
}
/* This callback catches all events for the viewport */
int
viewport_cb( GtkWidget *gl_area_w, GdkEvent *event )
{
GdkEventButton *ev_button;
GdkEventMotion *ev_motion;
GNode *node;
double dx, dy;
unsigned int face_id;
int x, y;
boolean btn1, btn2, btn3;
boolean ctrl_key;
/* Handle low-level GL area widget events */
switch (event->type) {
case GDK_EXPOSE:
ogl_refresh( );
return FALSE;
case GDK_CONFIGURE:
ogl_resize( );
return FALSE;
default:
/* Event is probably coming from the mouse */
break;
}
if (event->type == GDK_BUTTON_PRESS) {
/* Exit the About presentation if it is up */
if (about( ABOUT_END )) {
indicated_node = NULL;
return FALSE;
}
}
/* If we're in splash screen mode, proceed no further */
if (globals.fsv_mode == FSV_SPLASH)
return FALSE;
/* Mouse-related events */
switch (event->type) {
case GDK_BUTTON_PRESS:
ev_button = (GdkEventButton *)event;
btn1 = ev_button->button == 1;
btn2 = ev_button->button == 2;
btn3 = ev_button->button == 3;
ctrl_key = ev_button->state & GDK_CONTROL_MASK;
x = (int)ev_button->x;
y = (int)ev_button->y;
if (camera_moving( )) {
/* Yipe! Impatient user */
camera_pan_finish( );
indicated_node = NULL;
}
else if (!ctrl_key) {
if (btn2)
indicated_node = NULL;
else
indicated_node = node_at_location( x, y, &face_id );
if (indicated_node == NULL) {
geometry_highlight_node( NULL, FALSE );
window_statusbar( SB_RIGHT, "" );
}
else {
if (geometry_should_highlight( indicated_node, face_id ) || btn1)
geometry_highlight_node( indicated_node, btn1 );
else
geometry_highlight_node( NULL, FALSE );
window_statusbar( SB_RIGHT, node_absname( indicated_node ) );
if (btn3) {
/* Bring up context-sensitive menu */
context_menu( indicated_node, ev_button );
filelist_show_entry( indicated_node );
}
}
}
prev_x = x;
prev_y = y;
break;
case GDK_2BUTTON_PRESS:
/* Ignore second click of a double-click */
break;
case GDK_BUTTON_RELEASE:
ev_button = (GdkEventButton *)event;
btn1 = ev_button->state & GDK_BUTTON1_MASK;
ctrl_key = ev_button->state & GDK_CONTROL_MASK;
if (btn1 && !ctrl_key && !camera_moving( ) && (indicated_node != NULL))
camera_look_at( indicated_node );
gui_cursor( gl_area_w, -1 );
break;
case GDK_MOTION_NOTIFY:
ev_motion = (GdkEventMotion *)event;
btn1 = ev_motion->state & GDK_BUTTON1_MASK;
btn2 = ev_motion->state & GDK_BUTTON2_MASK;
btn3 = ev_motion->state & GDK_BUTTON3_MASK;
ctrl_key = ev_motion->state & GDK_CONTROL_MASK;
x = (int)ev_motion->x;
y = (int)ev_motion->y;
if (!camera_moving( ) && !gtk_events_pending( )) {
if (btn2) {
/* Dolly the camera */
gui_cursor( gl_area_w, GDK_DOUBLE_ARROW );
dy = MOUSE_SENSITIVITY * (y - prev_y);
camera_dolly( - dy );
indicated_node = NULL;
}
else if (ctrl_key && btn1) {
/* Revolve the camera */
gui_cursor( gl_area_w, GDK_FLEUR );
dx = MOUSE_SENSITIVITY * (x - prev_x);
dy = MOUSE_SENSITIVITY * (y - prev_y);
camera_revolve( dx, dy );
indicated_node = NULL;
}
else if (!ctrl_key && (btn1 || btn3)) {
/* Pointless dragging */
if (indicated_node != NULL) {
node = node_at_location( x, y, &face_id );
if (node != indicated_node)
indicated_node = NULL;
}
}
else
indicated_node = node_at_location( x, y, &face_id );
/* Update node highlighting */
if (indicated_node == NULL) {
geometry_highlight_node( NULL, FALSE );
window_statusbar( SB_RIGHT, "" );
}
else {
if (geometry_should_highlight( indicated_node, face_id ) || btn1)
geometry_highlight_node( indicated_node, btn1 );
else
geometry_highlight_node( NULL, FALSE);
window_statusbar( SB_RIGHT, node_absname( indicated_node ) );
}
prev_x = x;
prev_y = y;
}
break;
case GDK_LEAVE_NOTIFY:
/* The mouse has left the viewport */
geometry_highlight_node( NULL, FALSE );
window_statusbar( SB_RIGHT, "" );
gui_cursor( gl_area_w, -1 );
indicated_node = NULL;
break;
default:
/* Ignore event */
break;
}
return FALSE;
}
