//! Habilita/desabilita campos da interface
void ProjectionDialog::setEnabledFields(bool mode)
{
cboBoxProjection->setEnabled(mode);
cboBoxDatum->setEnabled(mode);
cboBoxUnits->setEnabled(mode);
cboBoxZone->setEnabled(mode);
lineEdtLongOrigem->setEnabled(mode);
lineEdtLatOrigem->setEnabled(mode);
lineEdtParaleloPad1->setEnabled(mode);
lineEdtParaleloPad2->setEnabled(mode);
lineEdtOffsetX->setEnabled(mode);
lineEdtOffsetY->setEnabled(mode);
lineEdtEscala->setEnabled(mode);
grpBoxHemisferio->setEnabled(mode);
// cancelBtn->setEnabled(mode);
if (mode)
{
okBtn->setEnabled(false);
cancelBtn->show();
}
else
{
okBtn->setEnabled(true);
cancelBtn->hide();
}
if (mode)
setupProjection(cboBoxProjection->currentIndex());
}
// restore re-activates the display device
//
bool Display::restore() {
bool rc = false;
if (d3dd) {
HRESULT hr;
hr = d3dd->TestCooperativeLevel();
if (hr == D3DERR_DEVICENOTRESET)
// reset the display device
rc = d3dd->Reset(&d3dpp) == D3D_OK;
else if (hr == S_OK)
rc = true;
}
if (rc) {
// reacquire sprite manager references to video memory
if (scrManager) scrManager->OnResetDevice();
}
// complete the restoration
if (rc) {
setupProjection();
setupLighting();
setupBlending();
}
return rc;
}
/** draw
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/
void ControlScreen::draw() {
glDisable(GL_LIGHTING);
setupProjection(m_windowWidth, m_windowHeight);
/// green color
glColor3f(0.7f, 1.0f, 0.3f);
/// line
glLineWidth(1.0f);
/// calculate scale amount when viewHeight changes
int baseHeight = 200;
float ratio = (float)m_viewHeight / (float)baseHeight;
glTranslatef(10.0, (GLfloat)-m_viewHeight, 0.0);
glScalef(ratio, ratio, 1.0);
/// draw player name text
glPushMatrix();
glTranslatef(0.0, 60.0, 0.0);
for (char* c = m_playerName; *c != '\0'; c++) {
glutStrokeCharacter(GLUT_STROKE_ROMAN, *c);
}
glPopMatrix();
/// draw timer text
if (!m_freezeClock)
m_currentTime = gameClock.getElapsedTime();
// conver to string
std::stringstream ss;
ss << m_currentTime;
std::string displayTime1 = ss.str();
char* displayTime = (char*)displayTime1.c_str();
glPushMatrix();
glTranslatef(1000.0, 60.0, 0.0);
for (char* c = displayTime; *c != '\0'; c++) {
glutStrokeCharacter(GLUT_STROKE_ROMAN, *c);
}
glPopMatrix();
/// draw victory text
if (m_displayVictory) {
if (fmod(g_gameEngine->realtimeClock.getElapsedTime(), 1) < .5) {
glPushMatrix();
glTranslatef(1800.0, 60.0, 0.0);
for (char* c = m_victoryText; *c != '\0'; c++) {
glutStrokeCharacter(GLUT_STROKE_ROMAN, *c);
}
glPopMatrix();
}
}
glEnable(GL_LIGHTING);
}
void Renderer::draw()
{
//int dw = al_get_display_width(dpy_);
//int dh = al_get_display_height(dpy_);
ALLEGRO_TRANSFORM trans;
al_identity_transform(&trans);
al_compose_transform(&trans, &camera_transform_);
al_rotate_transform_3d(&trans, 1.0, 0.0, 0.0, rx_look);
setupProjection(&trans);
al_identity_transform(&trans);
al_use_transform(&trans);
getWorldPos(camera_pos_);
al_copy_transform(&cur3d_transform_, al_get_current_transform());
glEnable(GL_DEPTH_TEST);
// Accept fragment if it closer to the camera than the former one
glDepthFunc(GL_LEQUAL);
glEnable(GL_CULL_FACE);
glFrontFace(GL_CCW);
glEnable(GL_ALPHA_TEST);
if(!setShader(SHADER_DEFAULT))
{
NBT_Debug("failed to set default shader");
}
glBindVertexArray(vao_);
resManager_->setAtlasUniforms();
for(auto &it: chunkData_)
{
ChunkData *cd = it.second;
ALLEGRO_TRANSFORM ctrans;
al_identity_transform(&ctrans);
al_translate_transform_3d(&ctrans, cd->x()*15.0, 0.0, cd->z()*15.0);
al_use_transform(&ctrans);
cd->draw(&ctrans);
}
glBindVertexArray(0);
glDisable(GL_DEPTH_TEST);
glDisable(GL_CULL_FACE);
//drawSelection();
resManager_->unsetAtlasUniforms();
}
// resize resets the aspect ratio and recalculates the projection matrix
//
void Display::resize() {
if (runInWindow) {
int width = context->get(GF_WN_WDTH);
int height = context->get(GF_WN_HGHT);
// reset the aspect ratio
aspect = float(width) / height;
// reset projection transformation
setupProjection();
}
}
// resize resets the aspect ratio and recalculates the projection matrix
//
void Display::resize() {
if (runInWindow) {
int width = context->get(GF_WN_WDTH);
int height = context->get(GF_WN_HGHT);
APIText::hasClientArea(width, height);
// reset the aspect ratio
aspect = float(width) / height;
context->set(GF_FR_ASP, aspect);
// reset projection transformation
setupProjection();
}
}
// -----------------------------------------------------------------------------
SceneManager::SceneManager(const glm::ivec2 screenSize,
SceneContainer *container)
: m_world(container->getWorld()), m_camera(container->getCamera()),
#ifndef WINDOWS
m_textManager(TextManager(FONT_PATH + FONT_FILE, FONT_HEIGHT, screenSize)),
#endif
m_drawer(screenSize),
m_shadowManager(screenSize),
m_BACKGROUND_COLOR(container->getBackgroundColor()),
m_positionMutex(SDL_CreateMutex()) {
m_lightMask = (2 << (m_world->getLightsNumber() - 1)) - 1;
setupProjection(screenSize);
initGPU(container);
glClearColor(m_BACKGROUND_COLOR.x, m_BACKGROUND_COLOR.y, m_BACKGROUND_COLOR.z,
m_BACKGROUND_COLOR.w);
checkOpenGLError("GLInitializer: glClearColor");
}
//! Inicializa valores default da interface
void ProjectionDialog::Init()
{
bool oldStat = _ignoreChangeEvents;
QStringList strLst;
unsigned i;
_ignoreChangeEvents = true;
// Preenche Combo Zonas
for (i=1; i<=60; i++)
strLst.push_back("Zone "+QString::number(i));
cboBoxZone->addItems(strLst);
// Preenche combo Datum
std::vector<QString> vetDatum(listDATA_Names, listDATA_Names + sizeof(listDATA_Names)/sizeof(QString));
_vetDatum = vetDatum;
strLst.clear();
for (i=0; i < _vetDatum.size(); i++)
strLst.push_back(_vetDatum[i]);
cboBoxDatum->addItems(strLst);
// Preenche combo Projecoes
std::vector<pdProjection> vetProj(listProjections, listProjections + sizeof(listProjections)/sizeof(pdProjection));
_vetProj = vetProj;
strLst.clear();
for (i=0; i < _vetProj.size(); i++)
strLst.push_back(_vetProj[i].name);
cboBoxProjection->addItems(strLst);
cboBoxProjection->setCurrentIndex(0);
setupProjection(cboBoxProjection->currentIndex());
_ignoreChangeEvents = oldStat;
}
void GLLUTWidget::resizeGL(int width, int height)
{
//save new viewport dimensions:
/*if (width < height) {
vpW=vpH=width;
} else {
vpW=vpH=height;
}*/
vpW=width;
vpH=height;
if (vpW < 1) vpW=1;
if (vpH < 1) vpH=1;
//glViewport((width > vpW) ? ((width-vpW) / 2) : 0, (height> vpH) ? ((height-vpH) / 2) : 0, vpW, vpH);
glViewport(0, 0, vpW, vpH);
setupProjection();
}
void GLLUTWidget::paintGL()
{
m.lock();
if (gl_ready && needs_init && _lut!=0) {
init();
}
m.unlock();
glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT | GL_ACCUM_BUFFER_BIT);
setupProjection();
//setup lens:
//switch to modelview mode
glMatrixMode( GL_MODELVIEW );
glLoadIdentity();
glPolygonMode( GL_FRONT_AND_BACK, GL_FILL );
//cam.apply();
if (view_mode==VIEW_SINGLE || view_mode==VIEW_GRID) {
gluLookAt(0.0,0.0,100.0, 0.0, 0.0, 0.0,0.0,1.0,0.0);
} else {
cam.apply();
}
if (_lut==0) return;
//store matrices for reverse mouse-lookup
for (int i=0;i<(int)slices.size();i++) {
Slice * s=slices[i];
if (s->bg_update_pending) {
if (s->bg->update()==false) printf("draw-slice texture update failed\n");
s->bg_update_pending=false;
}
if (s->selection_update_pending) {
if (s->selection->update(GL_CLAMP,GL_CLAMP,GL_NEAREST,GL_NEAREST)==false) printf("draw-slice texture update failed\n");
s->selection_update_pending=false;
}
if (s->sampler_update_pending) {
if (s->sampler->update(GL_CLAMP,GL_CLAMP,GL_LINEAR,GL_NEAREST)==false) printf("draw-slice texture update failed\n");
s->sampler_update_pending=false;
}
}
//let's draw a slice
//glColor3f(0.0,0.0,0.0);
if (view_mode==VIEW_SINGLE) {
glGetIntegerv(GL_VIEWPORT,viewport);
glGetDoublev(GL_PROJECTION_MATRIX,projMatrix);
glGetDoublev(GL_MODELVIEW_MATRIX,modelMatrix);
glDrawSlice(slices[state.slice_idx]);
} else if (view_mode==VIEW_GRID) {
int cols=(int)(sqrt(slices.size()));
int rows=slices.size()/cols;
int c=0;
int r=0;
for (int i=0;i<(int)slices.size();i++) {
glPushMatrix();
glTranslatef((1.0/(float)cols)*(float)c,(1.0/(float)rows)*(float)r,0.0);
c++;
if (c >= cols) { c=0; r++; }
glScalef((1.0/(float)cols)*0.98,(1.0/(float)rows)*0.98,1.0);
glTranslatef(0.01,0.01,0.0);
if (i==state.slice_idx) {
glGetIntegerv(GL_VIEWPORT,viewport);
glGetDoublev(GL_PROJECTION_MATRIX,projMatrix);
glGetDoublev(GL_MODELVIEW_MATRIX,modelMatrix);
}
glDrawSlice(slices[i]);
glBindTexture(GL_TEXTURE_2D,0);
glColor3f(1.0,1.0,1.0);
if (i==state.slice_idx) {
glPushMatrix();
glLineWidth(2.0);
glBegin(GL_LINES);
glVertex3f(0.0,0.0,0.01);
glVertex3f(1.0,0.0,0.01);
glVertex3f(1.0,0.0,0.01);
glVertex3f(1.0,1.0,0.01);
glVertex3f(1.0,1.0,0.01);
glVertex3f(0.0,1.0,0.01);
glVertex3f(0.0,1.0,0.01);
glVertex3f(0.0,0.0,0.01);
glEnd();
glPopMatrix();
}
glPopMatrix();
}
} else if (view_mode==VIEW_CUBE) {
glTranslatef(-0.5,-0.5,-0.5);
glColor3f(0.7,0.7,0.7);
glPushMatrix();
glLineWidth(1.0);
glBegin(GL_LINES);
glVertex3f(0.0,0.0,0.0);
glVertex3f(1.0,0.0,0.0);
glVertex3f(0.0,1.0,0.0);
glVertex3f(1.0,1.0,0.0);
glVertex3f(0.0,0.0,1.0);
glVertex3f(1.0,0.0,1.0);
glVertex3f(0.0,1.0,1.0);
glVertex3f(1.0,1.0,1.0);
glVertex3f(0.0,0.0,0.0);
glVertex3f(0.0,1.0,0.0);
glVertex3f(1.0,0.0,0.0);
glVertex3f(1.0,1.0,0.0);
glVertex3f(0.0,0.0,1.0);
glVertex3f(0.0,1.0,1.0);
glVertex3f(1.0,0.0,1.0);
glVertex3f(1.0,1.0,1.0);
glVertex3f(0.0,0.0,0.0);
glVertex3f(0.0,0.0,1.0);
glVertex3f(0.0,1.0,0.0);
glVertex3f(0.0,1.0,1.0);
glVertex3f(1.0,0.0,0.0);
glVertex3f(1.0,0.0,1.0);
glVertex3f(1.0,1.0,0.0);
glVertex3f(1.0,1.0,1.0);
glEnd();
glPopMatrix();
for (int i=0;i<(int)slices.size();i++) {
glPushMatrix();
glTranslatef(0.0,0.0,(1.0 / (float)slices.size()) * (float)i);
//glScalef((1.0/(float)cols)*0.98,(1.0/(float)rows)*0.98,1.0);
//glTranslatef(0.01,0.01,0.0);
/*if (i==state.slice_idx) {
glGetIntegerv(GL_VIEWPORT,viewport);
glGetDoublev(GL_PROJECTION_MATRIX,projMatrix);
glGetDoublev(GL_MODELVIEW_MATRIX,modelMatrix);
}*/
glDrawSlice(slices[i]);
glBindTexture(GL_TEXTURE_2D,0);
glColor3f(1.0,1.0,1.0);
if (i==state.slice_idx) {
glPushMatrix();
glLineWidth(2.0);
glBegin(GL_LINES);
glVertex3f(0.0,0.0,0.01);
glVertex3f(1.0,0.0,0.01);
glVertex3f(1.0,0.0,0.01);
glVertex3f(1.0,1.0,0.01);
glVertex3f(1.0,1.0,0.01);
glVertex3f(0.0,1.0,0.01);
glVertex3f(0.0,1.0,0.01);
glVertex3f(0.0,0.0,0.01);
glEnd();
glPopMatrix();
}
glPopMatrix();
}
}
c_draw.count();
//updateVideoStats(stats);
}
int runScene(Drawable & scene){
glfwInit();
if( !glfwOpenWindow( 500, 500, 0,0,0,0, 16,0,
GLFW_WINDOW ) )
{
glfwTerminate();
}
glfwSetWindowTitle( "3D" );
glfwEnable( GLFW_STICKY_KEYS );
glfwEnable( GLFW_MOUSE_CURSOR );
glfwDisable( GLFW_AUTO_POLL_EVENTS );
setupCallbacks();
do //Main Loop.
{
setupProjection();
// stereo_state.Ping();
projection_state.Load();
float zoom=2.0;
glScalef(zoom*2.0/256.0, zoom*2.0/256.0, zoom*2.0/256.0);
glDisable (GL_BLEND);
glDisable(GL_LIGHTING);
glClear(GL_COLOR_BUFFER_BIT |
GL_DEPTH_BUFFER_BIT |
GL_STENCIL_BUFFER_BIT);
setupModelview();
/* Temporary light insertion:
*/
navigator.Draw();
//reference plane
DrawPlane(V3f(0,0,0), V3f(20,0,0), V3f(0,20,0), 5);
SetupLighting();
scene.Draw();
//Clear modified mouse state.
mouse_state.Moved();
glfwSwapBuffers();
if(!stereo_state.enabled){
glfwWaitEvents();
}else{
glfwPollEvents();
glfwSleep(0.01); //just sleep.
};
navigator.idle_move();
}
while(!glfwGetKey( GLFW_KEY_ESC ) &&
glfwGetWindowParam( GLFW_OPENED ));
return true;
};
void GLFWCALL GLFWWindowRefreshCb(void){
setupProjection();
};
//{{{GLFW callbacks
void GLFWCALL GLFWWindowSizeCb(int,int){
setupProjection();
};
//! Trata alteração da Combo de Projeção. Ao ser alterada, deve atualizar os valores default da interface
void ProjectionDialog::changeComboProjection(int index)
{
setupProjection(index);
}
// setup creates the display device according to the context
// parameters and associates the device with the application window
// (HWND)hwnd
//
bool Display::setup(void* hwnd) {
bool rc = false;
// store address of main application window
this->hwnd = (HWND)hwnd;
// set the D3D presentation parameters
UINT adapter;
D3DFORMAT d3dFormat;
ZeroMemory(&d3dpp, sizeof d3dpp);
d3dpp.PresentationInterval = D3DPRESENT_INTERVAL_ONE;
d3dpp.SwapEffect = D3DSWAPEFFECT_DISCARD;
d3dpp.BackBufferCount = 1;
d3dpp.EnableAutoDepthStencil = TRUE;
D3DDISPLAYMODE d3ddm;
if (!runInWindow) {
D3DFORMAT Format[] = D3D_DOC_FORMATS;
d3dFormat = Format[pixel];
if (FAILED(d3d->EnumAdapterModes(display, d3dFormat, mode, &d3ddm))) {
error(L"Display::10 Failed to get selected display mode");
error(L"Display::11 Defaulting to windowed mode");
runInWindow = true;
}
else {
adapter = display;
d3dpp.BackBufferWidth = d3ddm.Width;
d3dpp.BackBufferHeight = d3ddm.Height;
d3dpp.BackBufferFormat = d3ddm.Format;
d3dpp.FullScreen_RefreshRateInHz = d3ddm.RefreshRate;
width = d3ddm.Width;
height = d3ddm.Height;
}
}
if (runInWindow) {
adapter = D3DADAPTER_DEFAULT;
d3d->GetAdapterDisplayMode(adapter, &d3ddm);
d3dFormat = d3ddm.Format;
d3dpp.Windowed = TRUE;
d3dpp.BackBufferWidth = WND_WIDTH;
d3dpp.BackBufferHeight = WND_HEIGHT;
d3dpp.BackBufferFormat = d3dFormat;
width = WND_WIDTH;
height = WND_HEIGHT;
}
aspect = (float) width / height;
context->set(GF_FR_ASP, aspect);
// find the best format for depth buffering and stenciling
//
D3DDEVTYPE devtype;
if (D3D_OK == d3d->CheckDeviceFormat(adapter, D3DDEVTYPE_HAL,
d3dFormat, D3DUSAGE_DEPTHSTENCIL, D3DRTYPE_SURFACE, D3DFMT_D32)) {
d3dpp.AutoDepthStencilFormat = D3DFMT_D32; // depth buffer
devtype = D3DDEVTYPE_HAL; // HAL device
}
else if (D3D_OK == d3d->CheckDeviceFormat(adapter, D3DDEVTYPE_HAL,
d3dFormat, D3DUSAGE_DEPTHSTENCIL, D3DRTYPE_SURFACE, D3DFMT_D16)) {
d3dpp.AutoDepthStencilFormat = D3DFMT_D16; // depth buffer
devtype = D3DDEVTYPE_HAL; // HAL Device
}
// if the above attempts fail, use the REF (software emulation) device
// with a 32-bit depth buffer rather than the HAL (hardware accelerated)
// device
else if (D3D_OK == d3d->CheckDeviceFormat(adapter, D3DDEVTYPE_REF,
d3dFormat, D3DUSAGE_DEPTHSTENCIL, D3DRTYPE_SURFACE, D3DFMT_D32)) {
d3dpp.AutoDepthStencilFormat = D3DFMT_D32; // depth buffer
devtype = D3DDEVTYPE_REF; // REF Device
}
// if all else fails, use the REF (software emulation) with a 16-bit
// depth buffer, hoping that it will work. (If it doesn't, we are out
// of luck anyway.)
else {
d3dpp.AutoDepthStencilFormat = D3DFMT_D16; // depth buffer
devtype = D3DDEVTYPE_REF; // REF Device
}
// extract the device capabilities and configure the limits
D3DCAPS9 caps;
d3d->GetDeviceCaps(adapter, devtype, &caps);
// hardware or software vertex processing?
DWORD behaviorFlags;
if ((caps.DevCaps & D3DDEVCAPS_HWTRANSFORMANDLIGHT) == 0)
behaviorFlags = D3DCREATE_SOFTWARE_VERTEXPROCESSING;
else
behaviorFlags = D3DCREATE_HARDWARE_VERTEXPROCESSING;
// retrieve the Interface to the D3D display device
if (d3dd)
error(L"Display::11 Pointer to Direct3D interface is not NULL");
else if (FAILED(d3d->CreateDevice(adapter, devtype, (HWND)hwnd,
behaviorFlags, &d3dpp, &d3dd)))
error(L"Display::12 Failed to create Direct3D device");
else {
// maximum number of lights supported by the display device
maxLights = caps.MaxActiveLights ? caps.MaxActiveLights : MAX_ACTIVE_LIGHTS;
// set anisotropic filtering to the maximum available on the device
if (FAILED(d3dd->SetSamplerState(0, D3DSAMP_MAXANISOTROPY,
caps.MaxAnisotropy - 1)))
error(L"Display::17 Failed to set up anisotropic filtering");
// create a sprite COM object to manage the drawing of the hud texture
// and the drawing of the text item fonts
if (!scrManager && FAILED(D3DXCreateSprite(d3dd, &scrManager)))
error(L"Display::18 Failed to create the sprite manager");
// setup successful
APILight::connectsThrough(d3dd);
d3dd->AddRef();
APITexture::connectsThrough(d3dd);
d3dd->AddRef();
APIGraphic::connectsThrough(d3dd);
d3dd->AddRef();
APIText::connectsThrough(d3dd);
d3dd->AddRef();
APITexture::isManagedBy(scrManager);
scrManager->AddRef();
APIText::isManagedBy(scrManager);
scrManager->AddRef();
APITexture::hasClientArea(width, height);
APIText::hasClientArea(width, height);
rc = true;
}
// complete the setup
if (rc) {
setupProjection();
setupLighting();
setupBlending();
}
return rc;
}
// setup creates the display device according to the context
// parameters and associates the device with the application window
// (HWND)hwnd
//
bool Display::setup(void* hwnd) {
bool rc = false;
// store address of main application window
this->hwnd = (HWND)hwnd;
// set the D3D presentation parameters
UINT adapter;
D3DFORMAT d3dFormat;
ZeroMemory(&d3dpp, sizeof d3dpp);
d3dpp.PresentationInterval = D3DPRESENT_INTERVAL_ONE;
d3dpp.SwapEffect = D3DSWAPEFFECT_DISCARD;
d3dpp.BackBufferCount = 1;
d3dpp.EnableAutoDepthStencil = TRUE;
D3DDISPLAYMODE d3ddm;
if (!runInWindow) {
D3DFORMAT Format[] = D3D_DOC_FORMATS;
d3dFormat = Format[pixel];
if (FAILED(d3d->EnumAdapterModes(display, d3dFormat, mode, &d3ddm))) {
error(L"Display::10 Failed to get selected display mode");
error(L"Display::11 Defaulting to windowed mode");
runInWindow = true;
}
else {
adapter = display;
d3dpp.BackBufferWidth = d3ddm.Width;
d3dpp.BackBufferHeight = d3ddm.Height;
d3dpp.BackBufferFormat = d3ddm.Format;
d3dpp.FullScreen_RefreshRateInHz = d3ddm.RefreshRate;
width_ = d3ddm.Width;
height_ = d3ddm.Height;
}
}
if (runInWindow) {
adapter = D3DADAPTER_DEFAULT;
d3d->GetAdapterDisplayMode(adapter, &d3ddm);
d3dFormat = d3ddm.Format;
d3dpp.Windowed = TRUE;
d3dpp.BackBufferWidth = WND_WIDTH;
d3dpp.BackBufferHeight = WND_HEIGHT;
d3dpp.BackBufferFormat = d3dFormat;
width_ = WND_WIDTH;
height_ = WND_HEIGHT;
}
aspect = (float) width_ / height_;
// find the best format for depth buffering and stenciling
//
D3DDEVTYPE devtype;
if (D3D_OK == d3d->CheckDeviceFormat(adapter, D3DDEVTYPE_HAL,
d3dFormat, D3DUSAGE_DEPTHSTENCIL, D3DRTYPE_SURFACE, D3DFMT_D32)) {
d3dpp.AutoDepthStencilFormat = D3DFMT_D32; // depth buffer
devtype = D3DDEVTYPE_HAL; // HAL device
}
else if (D3D_OK == d3d->CheckDeviceFormat(adapter, D3DDEVTYPE_HAL,
d3dFormat, D3DUSAGE_DEPTHSTENCIL, D3DRTYPE_SURFACE, D3DFMT_D16)) {
d3dpp.AutoDepthStencilFormat = D3DFMT_D16; // depth buffer
devtype = D3DDEVTYPE_HAL; // HAL Device
}
// if the above attempts fail, use the REF (software emulation) device
// with a 32-bit depth buffer rather than the HAL (hardware accelerated)
// device
else if (D3D_OK == d3d->CheckDeviceFormat(adapter, D3DDEVTYPE_REF,
d3dFormat, D3DUSAGE_DEPTHSTENCIL, D3DRTYPE_SURFACE, D3DFMT_D32)) {
d3dpp.AutoDepthStencilFormat = D3DFMT_D32; // depth buffer
devtype = D3DDEVTYPE_REF; // REF Device
}
// if all else fails, use the REF (software emulation) with a 16-bit
// depth buffer, hoping that it will work. (If it doesn't, we are out
// of luck anyway.)
else {
d3dpp.AutoDepthStencilFormat = D3DFMT_D16; // depth buffer
devtype = D3DDEVTYPE_REF; // REF Device
}
// extract the device capabilities and configure the limits
D3DCAPS9 caps;
d3d->GetDeviceCaps(adapter, devtype, &caps);
DWORD behaviorFlags;
// hardware or software vertex processing?
if ((caps.DevCaps & D3DDEVCAPS_HWTRANSFORMANDLIGHT) == 0 ||
caps.VertexShaderVersion < D3DVS_VERSION(1,1))
behaviorFlags = D3DCREATE_SOFTWARE_VERTEXPROCESSING;
else
behaviorFlags = D3DCREATE_HARDWARE_VERTEXPROCESSING;
// retrieve the Interface to the D3D display device
if (d3dd)
error(L"Display::11 Pointer to Direct3D interface is not NULL");
else if (FAILED(d3d->CreateDevice(adapter, devtype, (HWND)hwnd,
behaviorFlags, &d3dpp, &d3dd)))
error(L"Display::12 Failed to create Direct3D device");
else {
// maximum number of lights supported by the display device
maxLights = caps.MaxActiveLights ? caps.MaxActiveLights : 8;
// set anisotropic filtering to the maximum available on the device
if (FAILED(d3dd->SetSamplerState(0, D3DSAMP_MAXANISOTROPY,
caps.MaxAnisotropy - 1)))
error(L"Display::13 Failed to set up anisotropic filtering");
// create a sprite COM object to manage the drawing of the hud texture
// and the drawing of the text item fonts
if (!spriteManager_ && FAILED(D3DXCreateSprite(d3dd, &spriteManager_)))
error(L"Display::14 Failed to create the font manager");
// setup successful
rc = true;
}
//setup fog
if (caps.RasterCaps & D3DPRASTERCAPS_FOGRANGE)
{
//configure fog distances and thickness
float fogStart = FOGSTART_DEFAULT;
float fogEnd = FOGEND_DEFAULT;
//enable fog
d3dd->SetRenderState(D3DRS_FOGENABLE,TRUE);
//enable ranged base fog
d3dd->SetRenderState(D3DRS_RANGEFOGENABLE,TRUE);
//configure fog color
d3dd->SetRenderState(D3DRS_FOGCOLOR,FOGCOLOR_DEFAULT);
//set fog to be vertex fog using linear fog formula
d3dd->SetRenderState(D3DRS_FOGVERTEXMODE,D3DFOG_LINEAR);
//set fog distances and thickness
d3dd->SetRenderState(D3DRS_FOGSTART,*(DWORD*)(&fogStart));
d3dd->SetRenderState(D3DRS_FOGEND,*(DWORD*)(&fogEnd));
}
// complete the setup
if (rc) {
setupProjection();
setupLighting();
setupBlending();
}
return rc;
}