bool CEGLWrapper::GetSurfaceSize(EGLDisplay display, EGLSurface surface, EGLint *width, EGLint *height)
{
if (!width || !height)
return false;
const bool failedToQuerySurfaceSize =
!eglQuerySurface(display, surface, EGL_WIDTH, width) ||
!eglQuerySurface(display, surface, EGL_HEIGHT, height);
const bool invalidSurfaceSize =
*width <= 0 || *height <= 0;
if (failedToQuerySurfaceSize || invalidSurfaceSize)
return false;
return true;
}
static void gfx_ctx_get_video_size(unsigned *width, unsigned *height)
{
if (g_egl_dpy)
{
EGLint gl_width, gl_height;
eglQuerySurface(g_egl_dpy, g_egl_surf, EGL_WIDTH, &gl_width);
eglQuerySurface(g_egl_dpy, g_egl_surf, EGL_HEIGHT, &gl_height);
*width = gl_width;
*height = gl_height;
}
else
{
*width = 0;
*height = 0;
}
}
bool GLHelper::makeCurrent(EGLSurface surface) {
EGLint result;
result = eglMakeCurrent(mDisplay, surface, surface, mContext);
if (result != EGL_TRUE) {
fprintf(stderr, "eglMakeCurrent error: %#x\n", eglGetError());
return false;
}
EGLint w, h;
eglQuerySurface(mDisplay, surface, EGL_WIDTH, &w);
eglQuerySurface(mDisplay, surface, EGL_HEIGHT, &h);
glViewport(0, 0, w, h);
return true;
}
static unsigned gfx_ctx_get_resolution_width(unsigned resolution_id)
{
int gl_width;
eglQuerySurface(g_egl_dpy, g_egl_surf, EGL_WIDTH, &gl_width);
return gl_width;
}
int initialize()
{
//Query width and height of the window surface created by utility code
EGLint surface_width, surface_height;
int dpi = bbutil_calculate_dpi(screen_cxt);
font = bbutil_load_font("/usr/fonts/font_repository/monotype/tahoma.ttf", 6, dpi);
if (!font)
return EXIT_FAILURE;
localDraw.SetFont(font);
localDraw.SetScreenSize(width, height);
eglQuerySurface(egl_disp, egl_surf, EGL_WIDTH, &surface_width);
eglQuerySurface(egl_disp, egl_surf, EGL_HEIGHT, &surface_height);
width = surface_width;
height = surface_height;
// calculate the position of the next/prev buttons in world coordinates
centerPrev.x = width / 2 - 88;
centerNext.x = width / 2 + 88;
centerPrev.y = height / 10;
centerNext.y = height / 10;
radius = 24;
EGLint err = eglGetError();
if (err != 0x3000)
{
fprintf(stderr, "Unable to query egl surface dimensions\n");
return EXIT_FAILURE;
}
glShadeModel(GL_SMOOTH);
glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
glClearDepthf(1.0);
glHint(GL_LINE_SMOOTH_HINT, GL_NICEST);
glEnable(GL_BLEND);
glEnable(GL_LINE_SMOOTH);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
Resize(width, height);
return EXIT_SUCCESS;
}
// esCreateWindow()
//
// title - name for title bar of window
// width - width of window to create
// height - height of window to create
// flags - bitwise or of window creation flags
// ES_WINDOW_ALPHA - specifies that the framebuffer should have alpha
// ES_WINDOW_DEPTH - specifies that a depth buffer should be created
// ES_WINDOW_STENCIL - specifies that a stencil buffer should be created
// ES_WINDOW_MULTISAMPLE - specifies that a multi-sample buffer should be created
GLboolean ESUTIL_API esCreateWindow ( ESContext *esContext, const char* title, GLint width, GLint height, GLuint flags )
{
EGLint attribList[] =
{
EGL_RED_SIZE, 5,
EGL_GREEN_SIZE, 6,
EGL_BLUE_SIZE, 5,
EGL_ALPHA_SIZE, (flags & ES_WINDOW_ALPHA) ? 8 : EGL_DONT_CARE,
EGL_DEPTH_SIZE, (flags & ES_WINDOW_DEPTH) ? 24 : EGL_DONT_CARE,
EGL_STENCIL_SIZE, (flags & ES_WINDOW_STENCIL) ? 8 : EGL_DONT_CARE,
EGL_SAMPLE_BUFFERS, (flags & ES_WINDOW_MULTISAMPLE) ? 1 : 0,
EGL_NONE
};
if ( esContext == NULL )
{
return GL_FALSE;
}
// create window (only for windows)
#ifdef _WIN32
esContext->width = width;
esContext->height = height;
if ( !WinCreate ( esContext, title) )
{
return GL_FALSE;
}
#endif
if ( !CreateEGLContext ( esContext->hWnd,
&esContext->eglDisplay,
&esContext->eglContext,
&esContext->eglSurface,
attribList) )
{
return GL_FALSE;
}
#ifdef __ANDROID__
// get size
eglQuerySurface(esContext->eglDisplay, esContext->eglSurface, EGL_WIDTH, &esContext->width);
eglQuerySurface(esContext->eglDisplay, esContext->eglSurface, EGL_HEIGHT, & esContext->height);
#endif
return GL_TRUE;
}
/**
* デバイスに対してのEGLコンテキストの初期化
*/
static int engine_init_display(struct engine* engine) {
// OepGL ES と EGLの初期化
const EGLint attribs[] =
{ EGL_SURFACE_TYPE, EGL_WINDOW_BIT, EGL_BLUE_SIZE, 8,
EGL_GREEN_SIZE, 8, EGL_RED_SIZE, 8, EGL_NONE };
EGLint w, h, dummy, format;
EGLint numConfigs;
EGLConfig config;
EGLSurface surface;
EGLContext context;
EGLDisplay display = eglGetDisplay(EGL_DEFAULT_DISPLAY);
eglInitialize(display, 0, 0);
eglChooseConfig(display, attribs, &config, 1, &numConfigs);
eglGetConfigAttrib(display, config, EGL_NATIVE_VISUAL_ID, &format);
ANativeWindow_setBuffersGeometry(engine->app->window, 0, 0, format);
surface = eglCreateWindowSurface(display, config, engine->app->window,
NULL);
context = eglCreateContext(display, config, NULL, NULL);
if (eglMakeCurrent(display, surface, surface, context) == EGL_FALSE) {
LOGW("Unable to eglMakeCurrent");
return -1;
}
eglQuerySurface(display, surface, EGL_WIDTH, &w);
eglQuerySurface(display, surface, EGL_HEIGHT, &h);
engine->display = display;
engine->context = context;
engine->surface = surface;
engine->width = w;
engine->height = h;
engine->state.angle = 0;
// ボックス表示の初期化
initBox(engine);
return 0;
}
void QWebOSGLContext::createSurface()
{
m_eglSurface = eglCreateWindowSurface(s_eglDisplay, m_eglConfig,
m_platformWindow->getEglWindow(),
NULL);
if (m_eglSurface == EGL_NO_SURFACE) {
qDebug("Could not create the egl surface: error = 0x%x\n", eglGetError());
eglTerminate(s_eglDisplay);
qFatal("EGL error");
}
EGLint w, h;
eglQuerySurface(s_eglDisplay, m_eglSurface, EGL_WIDTH, &w);
eglQuerySurface(s_eglDisplay, m_eglSurface, EGL_HEIGHT, &h);
m_surfaceSize = QSize(w,h);
}
static void gfx_ctx_qnx_get_video_size(void *data, unsigned *width, unsigned *height)
{
EGLint gl_width, gl_height;
(void)data;
*width = 0;
*height = 0;
if (!g_egl_dpy)
return;
eglQuerySurface(g_egl_dpy, g_egl_surf, EGL_WIDTH, &gl_width);
eglQuerySurface(g_egl_dpy, g_egl_surf, EGL_HEIGHT, &gl_height);
*width = gl_width;
*height = gl_height;
}
GUI::UInt32
CAndroidGLESWindowContext::GetWidth( void ) const
{GUCEF_TRACE;
EGLint width = 0;
eglQuerySurface( m_display, m_surface, EGL_WIDTH, &width );
return width;
}
void initializeWindow()
{
const EGLint attribs[] =
{
EGL_SURFACE_TYPE, EGL_WINDOW_BIT,
EGL_BLUE_SIZE, 8,
EGL_GREEN_SIZE, 8,
EGL_RED_SIZE, 8,
EGL_NONE
};
EGLint w, h, dummy, format;
EGLint numConfigs;
EGLConfig config;
EGLSurface surface;
EGLContext context;
//-- get the display
EGLDisplay display = eglGetDisplay(EGL_DEFAULT_DISPLAY);
eglInitialize(display, 0, 0);
//-- choose config for the display
eglChooseConfig(display, attribs, &config, 1, &numConfigs);
//-- get format attributes to pass to the native window
eglGetConfigAttrib(display, config, EGL_NATIVE_VISUAL_ID, &format);
//-- set format for the native window
ANativeWindow_setBuffersGeometry(_device.app->window, 0, 0, format);
//-- create a surface and context to draw on
surface = eglCreateWindowSurface(display, config, _device.app->window, NULL);
context = eglCreateContext(display, config, NULL, NULL);
//-- get the display dimensions
eglQuerySurface(display, surface, EGL_WIDTH, &w);
eglQuerySurface(display, surface, EGL_HEIGHT, &h);
if (eglMakeCurrent(display, surface, surface, context) == EGL_FALSE) {
//LOGW("Unable to eglMakeCurrent");
//return -1;
}
_device.Display.display = display;
_device.Display.context = context;
_device.Display.surface = surface;
_device.Display.width = w;
_device.Display.height = h;
}
GUI::UInt32
CAndroidGLESWindowContext::GetHeight( void ) const
{GUCEF_TRACE;
EGLint height = 0;
eglQuerySurface( m_display, m_surface, EGL_HEIGHT, &height );
return height;
}
EGLint GLContext::Resume( ANativeWindow* window )
{
if( egl_context_initialized_ == false )
{
Init( window );
return EGL_SUCCESS;
}
int32_t original_widhth = screen_width_;
int32_t original_height = screen_height_;
//Create surface
window_ = window;
surface_ = eglCreateWindowSurface( display_, config_, window_, NULL );
eglQuerySurface( display_, surface_, EGL_WIDTH, &screen_width_ );
eglQuerySurface( display_, surface_, EGL_HEIGHT, &screen_height_ );
if( screen_width_ != original_widhth || screen_height_ != original_height )
{
//Screen resized
LOGI( "Screen resized" );
}
if( eglMakeCurrent( display_, surface_, surface_, context_ ) == EGL_TRUE )
return EGL_SUCCESS;
EGLint err = eglGetError();
LOGW( "Unable to eglMakeCurrent %d", err );
if( err == EGL_CONTEXT_LOST )
{
//Recreate context
LOGI( "Re-creating egl context" );
InitEGLContext();
}
else
{
//Recreate surface
Terminate();
InitEGLSurface();
InitEGLContext();
}
return err;
}
///
// Draw a triangle using the shader pair created in Init()
//
void Draw(Example *example)
{
UserData *userData = (UserData *)example->userptr;
// Set the viewport
EGLint width = 0;
EGLint height = 0;
eglQuerySurface(example->egl.display, example->egl.surface, EGL_WIDTH, &width);
eglQuerySurface(example->egl.display, example->egl.surface, EGL_HEIGHT, &height);
glViewport(0, 0, width, height);
// Clear the color buffer
glClear(GL_COLOR_BUFFER_BIT);
// Load the vertex attributes
glBindBuffer(GL_ARRAY_BUFFER, userData->vertexObject);
glVertexAttribPointer(userData->lifetimeLoc, 1, GL_FLOAT,
GL_FALSE, PARTICLE_SIZE * sizeof(GLfloat),
(const GLvoid *)0);
glVertexAttribPointer(userData->endPositionLoc, 3, GL_FLOAT,
GL_FALSE, PARTICLE_SIZE * sizeof(GLfloat),
(const GLvoid *)4);
glVertexAttribPointer(userData->startPositionLoc, 3, GL_FLOAT,
GL_FALSE, PARTICLE_SIZE * sizeof(GLfloat),
(const GLvoid *)16);
glEnableVertexAttribArray(userData->lifetimeLoc);
glEnableVertexAttribArray(userData->endPositionLoc);
glEnableVertexAttribArray(userData->startPositionLoc);
// Blend particles
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE);
// Bind the texture
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, userData->textureId);
// Set the sampler texture unit to 0
glUniform1i(userData->samplerLoc, 0);
glDrawArrays(GL_POINTS, 0, NUM_PARTICLES);
}
static void gfx_ctx_vivante_get_video_size(void *data,
unsigned *width, unsigned *height)
{
(void)data;
*width = 0;
*height = 0;
if (g_egl_dpy != EGL_NO_DISPLAY && g_egl_surf != EGL_NO_SURFACE)
{
EGLint gl_width, gl_height;
eglQuerySurface(g_egl_dpy, g_egl_surf, EGL_WIDTH, &gl_width);
eglQuerySurface(g_egl_dpy, g_egl_surf, EGL_HEIGHT, &gl_height);
*width = gl_width;
*height = gl_height;
}
}
::EGLConfig EGLSupport::getGLConfigFromDrawable(::EGLSurface drawable,
unsigned int *w, unsigned int *h)
{
::EGLConfig glConfig = 0;
if (eglQuerySurface(mGLDisplay, drawable, EGL_CONFIG_ID, (EGLint *) &glConfig) == EGL_FALSE)
{
OGRE_EXCEPT(Exception::ERR_RENDERINGAPI_ERROR,
"Fail to get config from drawable",
__FUNCTION__);
return 0;
}
eglQuerySurface(mGLDisplay, drawable, EGL_WIDTH, (EGLint *) w);
eglQuerySurface(mGLDisplay, drawable, EGL_HEIGHT, (EGLint *) h);
return glConfig;
}
static int IJK_EGL_getSurfaceHeight(IJK_EGL* egl)
{
EGLint height = 0;
if (!eglQuerySurface(egl->display, egl->surface, EGL_HEIGHT, &height)) {
ALOGE("[EGL] eglQuerySurface(EGL_HEIGHT) returned error %d", eglGetError());
return 0;
}
return height;
}
static int IJK_EGL_getSurfaceWidth(IJK_EGL* egl)
{
EGLint width = 0;
if (!eglQuerySurface(egl->display, egl->surface, EGL_WIDTH, &width)) {
ALOGE("[EGL] eglQuerySurface(EGL_WIDTH) returned error %d", eglGetError());
return 0;
}
return width;
}
void initialize()
{
//Initialize vertex and color data
vertices[0] = -0.25f;
vertices[1] = -0.25f;
vertices[2] = 0.25f;
vertices[3] = -0.25f;
vertices[4] = -0.25f;
vertices[5] = 0.25f;
vertices[6] = 0.25f;
vertices[7] = 0.25f;
colors[0] = 1.0f;
colors[1] = 0.0f;
colors[2] = 1.0f;
colors[3] = 1.0f;
colors[4] = 1.0f;
colors[5] = 1.0f;
colors[6] = 0.0f;
colors[7] = 1.0f;
colors[8] = 0.0f;
colors[9] = 1.0f;
colors[10] = 1.0f;
colors[11] = 1.0f;
colors[12] = 0.0f;
colors[13] = 1.0f;
colors[14] = 1.0f;
colors[15] = 1.0f;
//Query width and height of the window surface created by utility code
EGLint surface_width, surface_height;
eglQuerySurface(egl_disp, egl_surf, EGL_WIDTH, &surface_width);
eglQuerySurface(egl_disp, egl_surf, EGL_HEIGHT, &surface_height);
glTranslatef((float)(surface_width) / (float)(surface_height) / 2, 0.5f, 0.0f);
}
void AndroidEGLWindow::windowMovedOrResized()
{
if(mActive)
{
// When using GPU rendering for Android UI the os creates a context in the main thread
// Now we have 2 choices create OGRE in its own thread or set our context current before doing
// anything else. I put this code here because this function called before any rendering is done.
// Because the events for screen rotation / resizing did not worked on all devices it is the best way
// to query the correct dimensions.
mContext->setCurrent();
eglQuerySurface(mEglDisplay, mEglSurface, EGL_WIDTH, (EGLint*)&mWidth);
eglQuerySurface(mEglDisplay, mEglSurface, EGL_HEIGHT, (EGLint*)&mHeight);
// Notify viewports of resize
ViewportList::iterator it = mViewportList.begin();
while( it != mViewportList.end() )
(*it++).second->_updateDimensions();
}
}
QImage* QMeeGoLivePixmapData::lock(EGLSyncKHR fenceSync)
{
QGLShareContextScope ctx(qt_gl_share_widget()->context());
QMeeGoExtensions::ensureInitialized();
if (fenceSync) {
QMeeGoExtensions::eglClientWaitSyncKHR(QEgl::display(),
fenceSync,
EGL_SYNC_FLUSH_COMMANDS_BIT_KHR,
EGL_FOREVER_KHR);
}
void *data = 0;
int pitch = 0;
EGLSurface surface = 0;
QImage::Format format;
lockedImage = QImage();
surface = getSurfaceForBackingPixmap();
if (! QMeeGoExtensions::eglLockSurfaceKHR(QEgl::display(), surface, lock_attribs)) {
qWarning("Failed to lock surface (live texture)!");
return &lockedImage;
}
eglQuerySurface(QEgl::display(), surface, EGL_BITMAP_POINTER_KHR, (EGLint*) &data);
eglQuerySurface(QEgl::display(), surface, EGL_BITMAP_PITCH_KHR, (EGLint*) &pitch);
// Ok, here we know we just support those two formats. Real solution would be:
// uqery also the format.
if (backingX11Pixmap->depth() > 16)
format = QImage::Format_ARGB32_Premultiplied;
else
format = QImage::Format_RGB16;
if (data == NULL || pitch == 0) {
qWarning("Failed to query the live texture!");
return &lockedImage;
}
lockedImage = QImage((uchar *) data, width(), height(), format);
return &lockedImage;
}
void OGLESRenderWindow::WindowMovedOrResized(Window const & win)
{
#if defined KLAYGE_PLATFORM_WINDOWS
UNREF_PARAM(win);
::RECT rect;
::GetClientRect(hWnd_, &rect);
uint32_t new_left = rect.left;
uint32_t new_top = rect.top;
if ((new_left != left_) || (new_top != top_))
{
this->Reposition(new_left, new_top);
}
uint32_t new_width = rect.right - rect.left;
uint32_t new_height = rect.bottom - rect.top;
#elif defined KLAYGE_PLATFORM_LINUX
int screen = DefaultScreen(x_display_);
uint32_t new_width = DisplayWidth(x_display_, screen);
uint32_t new_height = DisplayHeight(x_display_, screen);
#elif defined KLAYGE_PLATFORM_ANDROID
uint32_t new_left = win.Left() / 2;
uint32_t new_top = win.Top() / 2;
if ((new_left != left_) || (new_top != top_))
{
this->Reposition(new_left, new_top);
}
EGLint new_width, new_height;
eglQuerySurface(display_, surf_, EGL_WIDTH, &new_width);
eglQuerySurface(display_, surf_, EGL_HEIGHT, &new_height);
new_width -= new_left;
new_height -= new_top;
#endif
if ((new_width != width_) || (new_height != height_))
{
Context::Instance().RenderFactoryInstance().RenderEngineInstance().Resize(new_width, new_height);
}
}
bool GLContext::InitEGLSurface() {
display_ = eglGetDisplay(EGL_DEFAULT_DISPLAY);
eglInitialize(display_, 0, 0);
/*
* Here specify the attributes of the desired configuration.
* Below, we select an EGLConfig with at least 8 bits per color
* component compatible with on-screen windows
*/
const EGLint attribs[] = {
EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT, // Request opengl ES2.0
EGL_SURFACE_TYPE, EGL_WINDOW_BIT, EGL_BLUE_SIZE, 8,
EGL_GREEN_SIZE, 8, EGL_RED_SIZE, 8,
EGL_DEPTH_SIZE, 24, EGL_NONE};
color_size_ = 8;
depth_size_ = 24;
EGLint num_configs;
eglChooseConfig(display_, attribs, &config_, 1, &num_configs);
if (!num_configs) {
// Fall back to 16bit depth buffer
const EGLint attribs[] = {
EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT, // Request opengl ES2.0
EGL_SURFACE_TYPE, EGL_WINDOW_BIT, EGL_BLUE_SIZE, 8,
EGL_GREEN_SIZE, 8, EGL_RED_SIZE, 8,
EGL_DEPTH_SIZE, 16, EGL_NONE};
eglChooseConfig(display_, attribs, &config_, 1, &num_configs);
depth_size_ = 16;
}
if (!num_configs) {
LOGW("Unable to retrieve EGL config");
return false;
}
surface_ = eglCreateWindowSurface(display_, config_, window_, NULL);
eglQuerySurface(display_, surface_, EGL_WIDTH, &screen_width_);
eglQuerySurface(display_, surface_, EGL_HEIGHT, &screen_height_);
return true;
}
int size_eglpbuffer(const eglpbuffer_t eglpbuf, struct opengl_display_t * egldisp, /*out*/uint32_t * width, /*out*/uint32_t * height)
{
int err;
EGLint attr_value;
static_assert(sizeof(EGLint) <= sizeof(uint32_t), "attribute type can be converted to returned type");
if (!eglQuerySurface(egldisp, eglpbuf, EGL_WIDTH, &attr_value)) {
goto ONERR;
}
*width = (uint32_t) attr_value;
if (!eglQuerySurface(egldisp, eglpbuf, EGL_HEIGHT, &attr_value)) {
goto ONERR;
}
*height = (uint32_t) attr_value;
return 0;
ONERR:
err = convert2errno_egl(eglGetError());
TRACEEXIT_ERRLOG(err);
return err;
}
int initialize()
{
EGLint surface_width, surface_height;
eglQuerySurface(egl_disp, egl_surf, EGL_WIDTH, &surface_width);
EGLint err = eglGetError();
if (err != 0x3000) {
return EXIT_FAILURE;
}
eglQuerySurface(egl_disp, egl_surf, EGL_HEIGHT, &surface_height);
err = eglGetError();
if (err != 0x3000) {
return EXIT_FAILURE;
}
glClearDepthf(1.0f);
glClearColor(0.0f,0.0f,0.0f,1.0f);
glEnable(GL_CULL_FACE);
glShadeModel(GL_SMOOTH);
glViewport(0, 0, surface_width, surface_height);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
float nearClip = -2.0f;
float farClip = 2.0f;
float yFOV = 75.0f;
float yMax = nearClip * tan(yFOV*M_PI/360.0f);
float aspect = surface_width/surface_height;
float xMin = -yMax * aspect;
float xMax = yMax *aspect;
glFrustumf(xMin, xMax, -yMax, yMax, nearClip, farClip);
glScalef((float)surface_height/(float)surface_width, 1.0f, 1.0f);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
return EXIT_SUCCESS;
}
int init(engine* e) {
const EGLint attribs[] = {
EGL_BLUE_SIZE, 8,
EGL_GREEN_SIZE, 8,
EGL_RED_SIZE, 8,
EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT,
EGL_NONE
};
const EGLint contextAttribs[] = {
EGL_CONTEXT_CLIENT_VERSION, 2,
EGL_NONE
};
EGLDisplay display = eglGetDisplay(EGL_DEFAULT_DISPLAY);
eglInitialize(display, 0, 0);
EGLConfig config;
EGLint numConfigs;
eglChooseConfig(display, attribs, &config, 1, &numConfigs);
EGLint format;
eglGetConfigAttrib(display, config, EGL_NATIVE_VISUAL_ID, &format);
ANativeWindow_setBuffersGeometry(e->app->window, 0, 0, format);
EGLSurface surface = eglCreateWindowSurface(display, config, e->app->window, NULL);
EGLContext context = eglCreateContext(display, config, EGL_NO_CONTEXT, contextAttribs);
if (eglMakeCurrent(display, surface, surface, context) == EGL_FALSE) {
return -1;
}
EGLint w, h;
eglQuerySurface(display, surface, EGL_WIDTH, &w);
eglQuerySurface(display, surface, EGL_HEIGHT, &h);
e->display = display;
e->surface = surface;
glViewport(0, 0, w, h);
}
/* XXX: Lock eglgles context? */
gboolean
gst_egl_adaptation_update_surface_dimensions (GstEglAdaptationContext * ctx)
{
gint width, height;
/* Save surface dims */
eglQuerySurface (gst_egl_display_get (ctx->display),
ctx->eglglesctx->surface, EGL_WIDTH, &width);
eglQuerySurface (gst_egl_display_get (ctx->display),
ctx->eglglesctx->surface, EGL_HEIGHT, &height);
if (width != ctx->surface_width || height != ctx->surface_height) {
ctx->surface_width = width;
ctx->surface_height = height;
GST_INFO_OBJECT (ctx->element, "Got surface of %dx%d pixels", width,
height);
return TRUE;
}
return FALSE;
}
/* EGLBoolean eglQuerySurface ( EGLDisplay dpy, EGLSurface surface, EGLint attribute, EGLint *value ) */
static jboolean
android_eglQuerySurface
(JNIEnv *_env, jobject _this, jobject dpy, jobject surface, jint attribute, jintArray value_ref, jint offset) {
jint _exception = 0;
const char * _exceptionType = NULL;
const char * _exceptionMessage = NULL;
EGLBoolean _returnValue = (EGLBoolean) 0;
EGLDisplay dpy_native = (EGLDisplay) fromEGLHandle(_env, egldisplayGetHandleID, dpy);
EGLSurface surface_native = (EGLSurface) fromEGLHandle(_env, eglsurfaceGetHandleID, surface);
EGLint *value_base = (EGLint *) 0;
jint _remaining;
EGLint *value = (EGLint *) 0;
if (!value_ref) {
_exception = 1;
_exceptionType = "java/lang/IllegalArgumentException";
_exceptionMessage = "value == null";
goto exit;
}
if (offset < 0) {
_exception = 1;
_exceptionType = "java/lang/IllegalArgumentException";
_exceptionMessage = "offset < 0";
goto exit;
}
_remaining = _env->GetArrayLength(value_ref) - offset;
if (_remaining < 1) {
_exception = 1;
_exceptionType = "java/lang/IllegalArgumentException";
_exceptionMessage = "length - offset < 1 < needed";
goto exit;
}
value_base = (EGLint *)
_env->GetPrimitiveArrayCritical(value_ref, (jboolean *)0);
value = value_base + offset;
_returnValue = eglQuerySurface(
(EGLDisplay)dpy_native,
(EGLSurface)surface_native,
(EGLint)attribute,
(EGLint *)value
);
exit:
if (value_base) {
_env->ReleasePrimitiveArrayCritical(value_ref, value_base,
_exception ? JNI_ABORT: 0);
}
if (_exception) {
jniThrowException(_env, _exceptionType, _exceptionMessage);
}
return (jboolean)_returnValue;
}
static void android_view_HardwareRenderer_beginFrame(JNIEnv* env, jobject clazz,
jintArray size) {
EGLDisplay display = eglGetCurrentDisplay();
EGLSurface surface = eglGetCurrentSurface(EGL_DRAW);
if (size) {
EGLint value;
jint* storage = env->GetIntArrayElements(size, NULL);
eglQuerySurface(display, surface, EGL_WIDTH, &value);
storage[0] = value;
eglQuerySurface(display, surface, EGL_HEIGHT, &value);
storage[1] = value;
env->ReleaseIntArrayElements(size, storage, 0);
}
eglBeginFrame(display, surface);
}
int _glfwPlatformOpenWindow( int width, int height,
const _GLFWwndconfig* wndconfig,
const _GLFWfbconfig* fbconfig )
{
while( _glfwWin.initialized != GL_TRUE ) {
_glfwPlatformPollEvents();
}
{
const EGLint attribs[] = { EGL_SURFACE_TYPE, EGL_WINDOW_BIT, EGL_BLUE_SIZE, 8, EGL_GREEN_SIZE, 8, EGL_RED_SIZE, 8, EGL_DEPTH_SIZE, 16, EGL_NONE };
EGLint w, h, format;
EGLint numConfigs;
EGLConfig config;
EGLSurface surface;
EGLContext context;
EGLDisplay display = eglGetDisplay(EGL_DEFAULT_DISPLAY);
eglInitialize(display, 0, 0);
eglChooseConfig(display, attribs, &config, 1, &numConfigs);
eglGetConfigAttrib(display, config, EGL_NATIVE_VISUAL_ID, &format);
ANativeWindow_setBuffersGeometry(_glfwWin.app->window, 0, 0, format
);
surface = eglCreateWindowSurface(display, config, _glfwWin.app->window, NULL);
context = eglCreateContext(display, config, NULL, NULL);
if (eglMakeCurrent(display, surface, surface, context) == EGL_FALSE) {
return GL_FALSE;
}
eglQuerySurface(display, surface, EGL_WIDTH, &w);
eglQuerySurface(display, surface, EGL_HEIGHT, &h);
_glfwWin.display = display;
_glfwWin.context = context;
_glfwWin.surface = surface;
_glfwWin.width = w;
_glfwWin.height = h;
_glfwWin.resized = GL_TRUE;
}
return GL_TRUE;
}