///Displays
void display(){
///--- Clears the color buffer so that we don't display garbage
glViewport(0,0,windowDimension,windowDimension);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
///--- Upload viewing matrices externally
GLuint pid = quad.getProgramID();
glUseProgram(pid);
mat4 MODEL = mat4::Identity();
glUniformMatrix4fv(glGetUniformLocation(pid, "MODEL"), 1, GL_FALSE, MODEL.data());
float theta_rad = M_PI/180.0*theta;
//vec3 camera_pos( camX, camY, 2*sin(theta_rad));
camX = camX + rateX;
camY = camY + rateY;
camZ = camZ + rateZ;
vec3 camera_pos(camX,camY,camZ);
mat4 VIEW = Eigen::lookAt( camera_pos, vec3(lookX,lookY,lookZ), vec3(0,0,1) ); //< "z" up on screen
glUniformMatrix4fv(glGetUniformLocation(pid, "VIEW"), 1, GL_FALSE, VIEW.data());
mat4 PROJ = Eigen::perspective(75.0f, windowDimension/(float)windowDimension, 0.1f, 10.0f);
glUniformMatrix4fv(glGetUniformLocation(pid, "PROJ"), 1, GL_FALSE, PROJ.data());
glUseProgram(pid);
///--- calls the quad.draw() method which displays the terrain quad (?takes in the ModelViewProjection matrices?)
quad.draw();
}
void drawOverlay()
{
if (overlayTex == TEX::ID(0))
return;
SimpleShader &shader = shState->shaders().simple;
shader.bind();
shader.applyViewportProj();
shader.setTexSize(overlayTexSize);
shader.setTranslation(Vec2i());
glState.blend.pushSet(true);
TEX::bind(overlayTex);
screenQuad.draw();
glState.blend.pop();
}
void blitQuad(Quad &quad)
{
glState.blendMode.pushSet(BlendNone);
quad.draw();
glState.blendMode.pop();
}
int main()
{
sf::ContextSettings settings;
settings.majorVersion = 4;
settings.minorVersion = 3;
settings.depthBits = 24;
settings.stencilBits = 8;
settings.antialiasingLevel = 0;
sf::Window window(sf::VideoMode(800, 600), "SMOG Test", sf::Style::Close, settings);
sf::ContextSettings actualSettings = window.getSettings();
std::cout << "Window created:\n" <<
"\tMajor Version: " << actualSettings.majorVersion << "\n" <<
"\tMinor Version: " << actualSettings.minorVersion << "\n" <<
"\tDepth Bits : " << actualSettings.depthBits << "\n" <<
"\tStencil Bits : " << actualSettings.stencilBits << "\n" <<
"\tAntialiasing : " << actualSettings.antialiasingLevel << std::endl;
window.setVerticalSyncEnabled(true);
initialiseGlew();
sf::Vector2u windowSize = window.getSize();
Viewport viewport(windowSize.x, windowSize.y);
TextureCache::RegisterLoader<SFML_TextureLoader>();
Scene scene;
// FrameBuffer frameBuffer(800, 600);
// frameBuffer.addTarget("diffuse", 4, Texture::UNSIGNED_BYTE_8);
GBuffer gbuffer;
// Scene setup
for (int i = 0; i < 4; ++i)
{
SceneObject& sceneObject = scene.createSceneObject();
RenderableComponent& rendComp = sceneObject.createComponent<RenderableComponent>();
rendComp.renderable.reset(new Triangle);
#if 1
rendComp.material = Material::Load("install/share/materials/textured.mtl");
#else
std::stringstream ss;
ss << "install/share/materials/color" << i << ".mtl";
#if 1
rendComp.material = Material::Load(ss.str());
#else
rendComp.material = Material::Load("install/share/materials/color.mtl");
rendComp.material.set("color", RGB(
(i == 0 || i == 1) ? 1.0f : 0.0f,
(i == 0 || i == 2) ? 1.0f : 0.0f,
(i == 0 || i == 3) ? 1.0f : 0.0f));
rendComp.material.save(ss.str());
#endif
#endif
sceneObject.transform().position = Vector3(
(i % 2) ? 0.5f : -0.5f,
(i > 1) ? 0.5f : -0.5f,
0.0f);
sceneObject.transform().scale = Vector3(0.5f, 0.5f, 1.0f);
}
Material material = Material::Load("install/share/materials/debug_gbuffer.mtl");
Quad quad;
// Main loop
while (window.isOpen())
{
sf::Event event;
while (window.pollEvent(event))
{
if (event.type == sf::Event::Closed)
{
window.close();
break;
}
else if (event.type == sf::Event::Resized)
{
viewport.resize(event.size.width, event.size.height);
}
}
// Update
scene.update(0.0f);
// Bind the frame buffer
//frameBuffer.bind();
gbuffer.writeTo();
glEnable(GL_DEPTH_TEST);
glDepthMask(true);
glDisable(GL_BLEND);
glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
// Draw
for(SceneObjects::iterator sit = scene.begin(); sit != scene.end(); ++sit)
{
Components::iterator_range range = sit->components<RenderableComponent>();
for(Components::iterator cit = range.begin; cit != range.end; ++cit)
{
cit->as<RenderableComponent>().draw();
}
}
glUseProgram(0);
//frameBuffer.unbind();
//frameBuffer.bindForRead();
gbuffer.readFrom();
glDisable(GL_DEPTH_TEST);
glDepthMask(false);
glEnable(GL_BLEND);
glBlendFunc(GL_ONE, GL_ONE);
glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
material.program().use();
//frameBuffer.bindTargets(material.program());
material.program().set("diffuse", Texture(gbuffer.target(GBuffer::kDiffuse)));
quad.draw();
glUseProgram(0);
gbuffer.finish();
//frameBuffer.unbind();
window.display();
#if 1
checkGLErrors();
#endif
}
uchar pixels[800*600*4];
// const Texture& target = frameBuffer.target("diffuse");
// target.bind();
uint target = gbuffer.target(GBuffer::kDiffuse);
glBindTexture(GL_TEXTURE_2D, target);
glGetTexImage(GL_TEXTURE_2D, 0, GL_RGBA, GL_UNSIGNED_BYTE, &pixels);
glBindTexture(GL_TEXTURE_2D, 0);
// target.unbind();
sf::Image image;
image.create(800, 600, pixels);
image.saveToFile("screenshot.png");
TextureCache::CleanUp();
#if 1
checkGLErrors();
#endif
return 0;
}
void ColoredCubeApp::drawScene()
{
D3DApp::drawScene();
// Restore default states, input layout and primitive topology
// because mFont->DrawText changes them. Note that we can
// restore the default states by passing null.
md3dDevice->OMSetDepthStencilState(0, 0);
float blendFactors[] = {0.0f, 0.0f, 0.0f, 0.0f};
md3dDevice->OMSetBlendState(0, blendFactors, 0xffffffff);
md3dDevice->IASetInputLayout(mVertexLayout);
// set some variables for the shader
int foo[1];
foo[0] = 0;
// set the point to the shader technique
D3D10_TECHNIQUE_DESC techDesc;
mTech->GetDesc(&techDesc);
//setting the color flip variable in the shader
mfxFLIPVar->SetRawValue(&foo[0], 0, sizeof(int));
//draw the lines
mWVP = xLine.getWorldMatrix()*mView*mProj;
mfxWVPVar->SetMatrix((float*)&mWVP);
xLine.setMTech(mTech);
xLine.draw();
mWVP = yLine.getWorldMatrix() *mView*mProj;
mfxWVPVar->SetMatrix((float*)&mWVP);
yLine.setMTech(mTech);
yLine.draw();
mWVP = zLine.getWorldMatrix() *mView*mProj;
mfxWVPVar->SetMatrix((float*)&mWVP);
zLine.setMTech(mTech);
zLine.draw();
//draw the quad using the "old" method
//compare how messy this is compared to the objectified geometry classes
mWVP = quad1.getWorld()*mView*mProj;
mfxWVPVar->SetMatrix((float*)&mWVP);
mTech->GetDesc( &techDesc );
for(UINT p = 0; p < techDesc.Passes; ++p)
{
mTech->GetPassByIndex( p )->Apply(0);
quad1.draw();
}
mWVP = quad2.getWorld()*mView*mProj;
mfxWVPVar->SetMatrix((float*)&mWVP);
mTech->GetDesc( &techDesc );
for(UINT p = 0; p < techDesc.Passes; ++p)
{
mTech->GetPassByIndex( p )->Apply(0);
quad2.draw();
}
mWVP = quad3.getWorld()*mView*mProj;
mfxWVPVar->SetMatrix((float*)&mWVP);
mTech->GetDesc( &techDesc );
for(UINT p = 0; p < techDesc.Passes; ++p)
{
mTech->GetPassByIndex( p )->Apply(0);
quad3.draw();
}
mWVP = quad4.getWorld()*mView*mProj;
mfxWVPVar->SetMatrix((float*)&mWVP);
mTech->GetDesc( &techDesc );
for(UINT p = 0; p < techDesc.Passes; ++p)
{
mTech->GetPassByIndex( p )->Apply(0);
quad4.draw();
}
mWVP = quad5.getWorld()*mView*mProj;
mfxWVPVar->SetMatrix((float*)&mWVP);
mTech->GetDesc( &techDesc );
for(UINT p = 0; p < techDesc.Passes; ++p)
{
mTech->GetPassByIndex( p )->Apply(0);
quad5.draw();
}
for(int i = 0; i < WALL_SIZE; ++i) {
mWVP = wall[i].getWorld()*mView*mProj;
mfxWVPVar->SetMatrix((float*)&mWVP);
mTech->GetDesc( &techDesc );
for(UINT p = 0; p < techDesc.Passes; ++p)
{
mTech->GetPassByIndex( p )->Apply(0);
wall[i].draw();
}
}
// We specify DT_NOCLIP, so we do not care about width/height of the rect.
RECT R = {5, 5, 0, 0};
mFont->DrawText(0, mFrameStats.c_str(), -1, &R, DT_NOCLIP, BLACK);
mSwapChain->Present(0, 0);
}
void draw()
{
if (base.tex.tex == TEX::ID(0))
return;
bool windowskinValid = !nullOrDisposed(windowskin);
bool contentsValid = !nullOrDisposed(contents);
Vec2i trans = geo.pos() + sceneOffset;
SimpleAlphaShader &shader = shState->shaders().simpleAlpha;
shader.bind();
shader.applyViewportProj();
if (windowskinValid)
{
shader.setTranslation(trans);
shader.setTexSize(Vec2i(base.tex.width, base.tex.height));
TEX::bind(base.tex.tex);
base.quad.draw();
if (openness < 255)
return;
windowskin->bindTex(shader);
TEX::setSmooth(true);
ctrlVert.draw(0, ctrlQuads);
TEX::setSmooth(false);
}
if (openness < 255)
return;
bool drawCursor = cursorVert.count() > 0 && windowskinValid;
if (drawCursor || contentsValid)
{
/* Translate cliprect from local into screen space */
IntRect clip = clipRect;
clip.setPos(clip.pos() + trans);
glState.scissorBox.push();
glState.scissorTest.pushSet(true);
if (rgssVer >= 3)
glState.scissorBox.setIntersect(clip);
else
glState.scissorBox.setIntersect(IntRect(trans, geo.size()));
IntRect pad = padRect;
pad.setPos(pad.pos() + trans);
if (drawCursor)
{
Vec2i contTrans = pad.pos();
contTrans.x += cursorRect->x;
contTrans.y += cursorRect->y;
if (rgssVer >= 3)
contTrans -= contentsOff;
shader.setTranslation(contTrans);
TEX::setSmooth(true);
cursorVert.draw();
TEX::setSmooth(false);
}
if (contentsValid)
{
if (rgssVer <= 2)
glState.scissorBox.setIntersect(clip);
Vec2i contTrans = pad.pos();
contTrans -= contentsOff;
shader.setTranslation(contTrans);
TEX::setSmooth(false); // XXX
contents->bindTex(shader);
contentsQuad.draw();
}
glState.scissorBox.pop();
glState.scissorTest.pop();
}
TEX::setSmooth(false); // XXX FIND out a way to eliminate
}
void blitQuad(Quad &quad)
{
glState.blend.pushSet(false);
quad.draw();
glState.blend.pop();
}
void ColoredCubeApp::drawScene()
{
int foo[1] = {0};
switch (gsm->getGameState()) {
case GameStateManager::START_GAME:
{
foo[0] = 1;
break;
}
case GameStateManager::IN_GAME:
{
foo[0] = 0;
break;
}
case GameStateManager::END_GAME:
{
foo[0] = 1;
break;
}
default:
foo[0] = 0;
break;
}
mfxBlack_WhiteVar->SetRawValue(&foo[0], 0, sizeof(int));
D3DApp::drawScene();
// Restore default states, input layout and primitive topology
// because mFont->DrawText changes them. Note that we can
// restore the default states by passing null.
md3dDevice->OMSetDepthStencilState(0, 0);
float blendFactors[] = {0.0f, 0.0f, 0.0f, 0.0f};
md3dDevice->OMSetBlendState(0, blendFactors, 0xffffffff);
md3dDevice->IASetInputLayout(mVertexLayout);
md3dDevice->IASetPrimitiveTopology(D3D10_PRIMITIVE_TOPOLOGY_TRIANGLELIST);
//Get Camera viewMatrix
mView = camera.getViewMatrix();
mProj = camera.getProjectionMatrix();
// set constants
mWVP = mView*mProj;
mfxWVPVar->SetMatrix((float*)&mWVP);
D3D10_TECHNIQUE_DESC techDesc;
mTech->GetDesc( &techDesc );
for(UINT p = 0; p < techDesc.Passes; ++p)
{
mTech->GetPassByIndex( p )->Apply(0);
//mBox.draw();
//mAxes.draw();
//mLine.draw();
//mTriangle.draw();
mQuad.draw();
//particleBox.draw();
}
mWVP = gameObject1.getWorldMatrix() *mView*mProj;
mfxWVPVar->SetMatrix((float*)&mWVP);
gameObject1.setMTech(mTech);
gameObject1.draw();
for (int i = 0; i < MAX_NUM_ENEMIES; i++)
{
mWVP = enemyObjects[i].getWorldMatrix() *mView*mProj;
mfxWVPVar->SetMatrix((float*)&mWVP);
enemyObjects[i].setMTech(mTech);
enemyObjects[i].draw();
}
for (int i = 0; i < MAX_NUM_BULLETS; i++)
{
mWVP = playerBullets[i].getWorldMatrix() *mView*mProj;
mfxWVPVar->SetMatrix((float*)&mWVP);
playerBullets[i].setMTech(mTech);
playerBullets[i].draw();
}
for (int i = 0; i < MAX_NUM_EXP_PARTICLES; i++)
{
mWVP = particles[i].getWorldMatrix() *mView*mProj;
mfxWVPVar->SetMatrix((float*)&mWVP);
particles[i].setMTech(mTech);
particles[i].draw();
}
for (int i = 0; i < MAX_NUM_STARS; i++)
{
mWVP = stars[i].getWorldMatrix() *mView*mProj;
mfxWVPVar->SetMatrix((float*)&mWVP);
stars[i].setMTech(mTech);
stars[i].draw();
}
if(gsm->getGameState() == GameStateManager::END_GAME && score > 0) {
std::wostringstream gameOverString;
gameOverString.precision(6);
gameOverString << "YOU WIN!\n";
gameOverString << "Score: " << score;
gameOverString << "\nSpacebar to\nplay again.";
finalScore = gameOverString.str();
RECT R2 = {GAME_WIDTH/2 - 100, GAME_HEIGHT/2 - 100, 0, 0};
endFont->DrawText(0, finalScore.c_str(), -1, &R2, DT_NOCLIP, GREEN);
}
else if(gsm->getGameState() == GameStateManager::END_GAME) {
std::wostringstream gameOverString;
gameOverString.precision(6);
gameOverString << "YOU DIED!\n";
gameOverString << "Score: " << score;
gameOverString << "\nSpacebar to\nplay again.";
finalScore = gameOverString.str();
RECT R2 = {GAME_WIDTH/2 - 100, GAME_HEIGHT/2 - 100, 0, 0};
endFont->DrawText(0, finalScore.c_str(), -1, &R2, DT_NOCLIP, GREEN);
}
if(gsm->getGameState() == GameStateManager::START_GAME) {
std::wostringstream gameOverString;
gameOverString.precision(6);
gameOverString << "Controls:\n";
gameOverString << "Move: A and D.\n";
gameOverString << "Shoot: Enter \n";
gameOverString << "Hit the spacebar to begin.";
finalScore = gameOverString.str();
RECT R2 = {50, GAME_HEIGHT/2 - 100, 0, 0};
scoreFont->DrawText(0, finalScore.c_str(), -1, &R2, DT_NOCLIP, GREEN);
}
else {
if (gsm->getGameState() == GameStateManager::IN_GAME) {
std::wostringstream scoreString;
scoreString.precision(6);
scoreString << score;
finalScore = scoreString.str();
RECT R2 = {GAME_WIDTH/2 + 50, GAME_HEIGHT + 65, 0, 0};
scoreFont->DrawText(0, finalScore.c_str(), -1, &R2, DT_NOCLIP, GREEN);
}
}
std::wostringstream ts;
ts.precision(6);
ts << secondsRemaining;
timeString = ts.str();
RECT R3 = {GAME_WIDTH/2 + 50, 20, 0, 0};
scoreFont->DrawText(0, timeString.c_str(), -1, &R3, DT_NOCLIP, GREEN);
// We specify DT_NOCLIP, so we do not care about width/height of the rect.
RECT R = {5, 5, 0, 0};
//mFont->DrawText(0, mFrameStats.c_str(), -1, &R, DT_NOCLIP, BLACK);
mSwapChain->Present(0, 0);
}
void display(){
glClear(GL_COLOR_BUFFER_BIT);
//triangle.draw();
quad.draw();
}