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/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
#include "graphics/fontman.h"
#include "backends/platform/tizen/form.h"
#include "backends/platform/tizen/system.h"
#include "backends/platform/tizen/graphics.h"
//
// TizenGraphicsManager
//
TizenGraphicsManager::TizenGraphicsManager(TizenAppForm *appForm) :
_appForm(appForm),
_eglDisplay(EGL_DEFAULT_DISPLAY),
_eglSurface(EGL_NO_SURFACE),
_eglConfig(NULL),
_eglContext(EGL_NO_CONTEXT),
_initState(true) {
assert(appForm != NULL);
}
TizenGraphicsManager::~TizenGraphicsManager() {
logEntered();
if (_eglDisplay != EGL_NO_DISPLAY) {
notifyContextDestroy();
eglMakeCurrent(_eglDisplay, NULL, NULL, NULL);
if (_eglContext != EGL_NO_CONTEXT) {
eglDestroyContext(_eglDisplay, _eglContext);
}
}
}
result TizenGraphicsManager::Construct() {
// Initialize our OpenGL ES context.
loadEgl();
// Notify the OpenGL code about our context.
setContextType(OpenGL::kContextGLES);
// We default to RGB565 and RGBA5551 which is closest to the actual output
// mode we setup.
notifyContextCreate(Graphics::PixelFormat(2, 5, 6, 5, 0, 11, 5, 0, 0), Graphics::PixelFormat(2, 5, 5, 5, 1, 11, 6, 1, 0));
// Tell our size.
int x, y, width, height;
_appForm->GetBounds(x, y, width, height);
AppLog("screen size: %dx%d", width, height);
setActualScreenSize(width, height);
return E_SUCCESS;
}
const Graphics::Font *TizenGraphicsManager::getFontOSD() {
return FontMan.getFontByUsage(Graphics::FontManager::kBigGUIFont);
}
bool TizenGraphicsManager::moveMouse(int16 &x, int16 &y) {
int16 currentX, currentY;
getMousePosition(currentX, currentY);
// save the current hardware coordinates
setMousePosition(x, y);
// return x/y as game coordinates
adjustMousePosition(x, y);
// convert current x/y to game coordinates
adjustMousePosition(currentX, currentY);
// return whether game coordinates have changed
return (currentX != x || currentY != y);
}
Common::List<Graphics::PixelFormat> TizenGraphicsManager::getSupportedFormats() const {
logEntered();
Common::List<Graphics::PixelFormat> res;
res.push_back(Graphics::PixelFormat(2, 4, 4, 4, 4, 12, 8, 4, 0));
res.push_back(Graphics::PixelFormat(2, 5, 6, 5, 0, 11, 5, 0, 0));
res.push_back(Graphics::PixelFormat(2, 5, 5, 5, 1, 11, 6, 1, 0));
res.push_back(Graphics::PixelFormat::createFormatCLUT8());
return res;
}
bool TizenGraphicsManager::hasFeature(OSystem::Feature f) {
bool result =
(f == OSystem::kFeatureVirtualKeyboard ||
OpenGLGraphicsManager::hasFeature(f));
return result;
}
void TizenGraphicsManager::setFeatureState(OSystem::Feature f, bool enable) {
if (f == OSystem::kFeatureVirtualKeyboard) {
if (enable) {
_appForm->showKeypad();
}
} else {
OpenGLGraphicsManager::setFeatureState(f, enable);
}
}
void TizenGraphicsManager::setReady() {
logEntered();
_appForm->GetVisualElement()->SetShowState(true);
_initState = false;
}
void TizenGraphicsManager::updateScreen() {
if (!_initState) {
OpenGLGraphicsManager::updateScreen();
}
}
bool TizenGraphicsManager::loadEgl() {
logEntered();
EGLint numConfigs = 1;
EGLint eglConfigList[] = {
EGL_RED_SIZE, 5,
EGL_GREEN_SIZE, 6,
EGL_BLUE_SIZE, 5,
EGL_ALPHA_SIZE, 0,
EGL_DEPTH_SIZE, 8,
EGL_SURFACE_TYPE, EGL_WINDOW_BIT,
EGL_RENDERABLE_TYPE, EGL_OPENGL_ES_BIT,
EGL_NONE
};
EGLint eglContextList[] = {
EGL_CONTEXT_CLIENT_VERSION, 1,
EGL_NONE
};
eglBindAPI(EGL_OPENGL_ES_API);
_eglDisplay = eglGetDisplay((EGLNativeDisplayType) EGL_DEFAULT_DISPLAY);
if (EGL_NO_DISPLAY == _eglDisplay) {
systemError("eglGetDisplay() failed");
return false;
}
if (EGL_FALSE == eglInitialize(_eglDisplay, NULL, NULL) ||
EGL_SUCCESS != eglGetError()) {
systemError("eglInitialize() failed");
return false;
}
if (EGL_FALSE == eglChooseConfig(_eglDisplay, eglConfigList, &_eglConfig, 1, &numConfigs) ||
EGL_SUCCESS != eglGetError()) {
systemError("eglChooseConfig() failed");
return false;
}
if (!numConfigs) {
systemError("eglChooseConfig() failed. Matching config does not exist \n");
return false;
}
_eglSurface = eglCreateWindowSurface(_eglDisplay, _eglConfig, (EGLNativeWindowType)_appForm, NULL);
if (EGL_NO_SURFACE == _eglSurface || EGL_SUCCESS != eglGetError()) {
systemError("eglCreateWindowSurface() failed. EGL_NO_SURFACE");
return false;
}
_eglContext = eglCreateContext(_eglDisplay, _eglConfig, EGL_NO_CONTEXT, eglContextList);
if (EGL_NO_CONTEXT == _eglContext ||
EGL_SUCCESS != eglGetError()) {
systemError("eglCreateContext() failed");
return false;
}
if (false == eglMakeCurrent(_eglDisplay, _eglSurface, _eglSurface, _eglContext) ||
EGL_SUCCESS != eglGetError()) {
systemError("eglMakeCurrent() failed");
return false;
}
logLeaving();
return true;
}
bool TizenGraphicsManager::loadVideoMode(uint requestedWidth, uint requestedHeight, const Graphics::PixelFormat &format) {
// We get this whenever a new resolution is requested. Since Tizen is
// using a fixed output size we do nothing like that here.
return true;
}
void TizenGraphicsManager::refreshScreen() {
eglSwapBuffers(_eglDisplay, _eglSurface);
}
void *TizenGraphicsManager::getProcAddress(const char *name) const {
return eglGetProcAddress(name);
}
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