void pix_filmOS :: openMess(t_symbol *filename, int format)
{
// if (filename==x_filename)return;
x_filename=filename;
if (format)m_colorspace=format;
char buf[MAXPDSTRING];
canvas_makefilename(const_cast<t_canvas*>(getCanvas()), filename->s_name, buf, MAXPDSTRING);
// Clean up any open files
closeMess();
m_haveMovie = GEM_MOVIE_NONE;
realOpen(buf);
if (m_haveMovie == GEM_MOVIE_NONE)return;
#ifndef __APPLE__
createBuffer();
prepareTexture();
#endif
t_atom ap[3];
SETFLOAT(ap, m_numFrames);
SETFLOAT(ap+1, m_xsize);
SETFLOAT(ap+2, m_ysize);
m_newFilm = 1;
post("loaded file: %s with %d frames (%dx%d)", buf, m_numFrames, m_xsize, m_ysize);
outlet_list(m_outNumFrames, 0, 3, ap);
}
void BloomEffect::apply(const sf::RenderTexture& input, sf::RenderTarget& output){
prepareTexture(input.getSize());
filterBright(input, mBrightnessTexture);
downSample(mBrightnessTexture, mFirstPassTextures[0]);
blurMultipass(mFirstPassTextures);
downSample(mFirstPassTextures[0], mSecondPassTextures[0]);
blurMultipass(mSecondPassTextures);
add(mFirstPassTextures[0], mSecondPassTextures[0], mFirstPassTextures[1]);
mFirstPassTextures[1].display();
add(input, mFirstPassTextures[1], output);
}
int main(int argc, char** argv){
printf("START\n");
int w,h,id;
unsigned char* data;
printf("STAGE LoadImage\n");
// load image first so that window opens with image size
id = ilLoadImage("textures.jpg");
// image not loaded
if (id == 0)
return(2);
printf("STAGE BindImage\n");
ilBindImage(id);
w = ilGetInteger(IL_IMAGE_WIDTH);
h = ilGetInteger(IL_IMAGE_HEIGHT);
data = ilGetData();
printf("STAGE GLUT 1/2\n");
GLUTBackendInit(argc, argv);
bool fullScreen = true;
printf("STAGE GLUT 2/2\n");
if (!GLUTBackendCreateWindow(WINDOW_WIDTH, WINDOW_HEIGHT, 60, fullScreen, "AngTest")){
return 0x11;
}
printf("STAGE AngTest\n");
AngTest* aTest = new AngTest();
printf("STAGE Init\n");
if (!aTest->Init()){
return 0x12;
}
prepareTexture(w,h,data);
//showAtt(); //just for showing off some pic data
printf("STAGE Run\n");
aTest->Run();
printf("STAGE delete\n");
delete aTest;
printf("STOP\n");
return 0;
}
/** @brief Iterate Functional Test cases.
*
* @return Iteration result.
*/
tcu::TestCase::IterateResult TextureCubeMapArrayETC2Support::iterate(void)
{
prepareFramebuffer();
prepareProgram();
prepareVertexArrayObject();
prepareTexture();
draw();
if (isRenderedImageValid())
m_testCtx.setTestResult(QP_TEST_RESULT_PASS, "Pass");
else
m_testCtx.setTestResult(QP_TEST_RESULT_FAIL, "Fail");
clean();
return STOP;
}
EGLXTransportSurfaceClient::EGLXTransportSurfaceClient(const PlatformBufferHandle handle, const IntSize& size, bool hasAlpha)
: GLTransportSurfaceClient()
, m_image(0)
, m_size(size)
, m_totalBytes(0)
{
if (!handle)
return;
m_handle = handle;
XWindowAttributes attr;
if (!XGetWindowAttributes(NativeWrapper::nativeDisplay(), m_handle, &attr))
return;
createTexture();
GLPlatformSurface::SurfaceAttributes sharedSurfaceAttributes = GLPlatformSurface::Default;
if (hasAlpha)
sharedSurfaceAttributes = GLPlatformSurface::SupportAlpha;
EGLConfigSelector configSelector(sharedSurfaceAttributes);
EGLConfig config = configSelector.surfaceClientConfig(XVisualIDFromVisual(attr.visual));
m_eglImage = adoptPtr(new EGLTextureFromPixmap(m_handle, hasAlpha, config));
if (!m_eglImage->isValid() || eglGetError() != EGL_SUCCESS)
destroy();
if (m_eglImage)
return;
m_totalBytes = m_size.width() * m_size.height() * 4;
#if USE(OPENGL_ES_2)
m_format = GraphicsContext3D::RGBA;
static bool bgraSupported = GLPlatformContext::supportsGLExtension("GL_EXT_texture_format_BGRA8888");
if (bgraSupported)
m_format = GraphicsContext3D::BGRA;
#endif
createTexture();
prepareTexture();
}
void SimpleTextureScene::initialise()
{
m_funcs = m_context->functions();
m_funcs->initializeOpenGLFunctions();
// mplayer's output is definitely easier to parse than ffmpeg's...
QProcess movieFileParameters;
movieFileParameters.start("mplayer",
QStringList()
<< "-identify"
<< "-vo" << "null"
<< "-ao" << "null"
<< "-frames" << "0"
<< "-vc" << "null"
<< "--"
<< m_movieFile,
QIODevice::ReadOnly);
movieFileParameters.waitForFinished();
QString mplayerOutput = QString::fromLocal8Bit(movieFileParameters.readAllStandardOutput());
QRegularExpression widthRe("^ID_VIDEO_WIDTH=(.*)", QRegularExpression::MultilineOption);
QRegularExpressionMatch widthMatch = widthRe.match(mplayerOutput);
if (widthMatch.hasMatch())
m_frameSize.setWidth(widthMatch.captured(1).toInt());
QRegularExpression heightRe("^ID_VIDEO_HEIGHT=(.*)", QRegularExpression::MultilineOption);
QRegularExpressionMatch heightMatch = heightRe.match(mplayerOutput);
if (heightMatch.hasMatch())
m_frameSize.setHeight(heightMatch.captured(1).toInt());
if (m_frameSize.width() <= 0 || m_frameSize.height() <= 0)
qFatal("Cannot determine the input file frame size!");
qDebug() << "Got frame size:" << m_frameSize;
// Set the clear color to black
glClearColor( 0.0f, 0.0f, 0.0f, 1.0f );
// Prepare a complete shader program...
prepareShaderProgram( ":/shaders/simpletexture.vert",
":/shaders/simpletexture.frag" );
// Prepare the vertex, texture and index buffers
prepareVertexBuffers();
// Prepare the VAO
prepareVertexArrayObject();
// Prepare the texture data itself (textures and pixel unpack buffer objects)
prepareTexture();
// Link texture unit 0 to the "ySampler" variable in the fragment shader
m_shader.setUniformValue( "ySampler", 0 );
// Link texture unit 1 to the "uvSampler" variable in the fragment shader
m_shader.setUniformValue( "uvSampler", 1 );
m_videoDecoder.start("ffmpeg",
QStringList()
<< "-i" << m_movieFile
<< "-f" << "rawvideo"
<< "-vcodec" << "rawvideo"
<< "-pix_fmt" << "nv12"
<< "-an"
<< "-ss" << "180" // jump to 3m
<< "-",
QIODevice::ReadOnly);
m_videoDecoder.closeWriteChannel();
m_videoDecoder.closeReadChannel(QProcess::StandardError);
}
// The MAIN function, from here we start the application and run the game loop
int main() {
// start glfw and glew with default settings
assert(start_gl());
// Build and compile our shader program
Shader sphereShader("shaders/shader.vs", "shaders/shader.frag");
Shader lampShader("shaders/shader.vs", "shaders/lamp.frag");
/////// Sphere vertices, normals and indices generation //////////////////////////////////////////
std::vector<GLfloat> sphere_verts, q2Verts, cone_verts;
std::vector<GLint> sphere_idx;
generateCone(&cone_verts, stacks, slices);
generateSphere( &sphere_verts, &q2Verts, &sphere_idx, stacks, slices, radius);
std::vector<GLint> cone_idx(sphere_idx);
///////////////// DECLARATIONS ////////////////////////
GLuint sphere_VBO, sphere_VAO, sphere_EBO, normal_VAO, normal_VBO, cone_VAO, cone_VBO, cone_EBO;
///////////////// GET VAO READY FOR CONE ////////////////////////////////////////////////////////
GLuint aLoc[3] = {0};
GLint size[3] = {3};
GLsizei vStride[3] = {3 * sizeof(GLfloat)};
const void* vOffset[3] = {(GLvoid*)0};
prepareVAO(&cone_VAO, &cone_VBO, &cone_EBO, cone_verts, cone_idx, 1, aLoc, size, vStride, vOffset);
///////////////// GET VAO READY FOR SPHERE //////////////////////////////////////////////////////
aLoc[0] = 0; aLoc[1] = 1; aLoc[2] = 2;
size[0] = size[1] = 3; size[2] = 2;
vStride[0] = vStride[1] = vStride[2] = 8 * sizeof(GLfloat);
vOffset[0] = (GLvoid*)0; vOffset[1] = (GLvoid*)(3 * sizeof(GLfloat)); vOffset[2] = (GLvoid*)(6 * sizeof(GLfloat));
prepareVAO(&sphere_VAO, &sphere_VBO, &sphere_EBO, sphere_verts, sphere_idx, 3, aLoc, size, vStride, vOffset);
///////////////// GET VAO READY FOR NORMALS (Q2) ////////////////////////////////////////////////
aLoc[0] = 0;
size[0] = 3;
vStride[0] = 3 * sizeof(GLfloat);
vOffset[0] = (GLvoid*)0;
prepareVAO(&normal_VAO, &normal_VBO, nullptr, q2Verts, std::vector<GLint>() , 1, aLoc, size, vStride, vOffset);
///////////////// GET Textures ready ////////////////////////////////////////////////////////////
GLuint texture1;
int width, height, comp;
prepareTexture(&texture1, "images/earth.jpg", &width, &height, &comp);
///////////////// The positions for the spheres in q4 ////////////////////////////////////////////
// where the cubes will appear in the world space
glm::vec3 cubePositions[] = {
glm::vec3(1.5f, 0.0f, 0.0f),
glm::vec3(1.0f, 0.0f, 0.0f)
};
///////////////// Uniform variables for MVP in VS /////////////////////////////////////////////////
GLint modelLoc = glGetUniformLocation(sphereShader.Program, "model");
GLint viewLoc = glGetUniformLocation(sphereShader.Program, "view");
GLint projLoc = glGetUniformLocation(sphereShader.Program, "projection");
// The question number to switch
GLint q = glGetUniformLocation(sphereShader.Program, "q");
// uniforms for lighting
GLint objectColorLoc = glGetUniformLocation(sphereShader.Program, "objectColor");
GLint lightColorLoc = glGetUniformLocation(sphereShader.Program, "lightColor");
GLint lightPosLoc = glGetUniformLocation(sphereShader.Program, "lightPos");
GLint viewPosLoc = glGetUniformLocation(sphereShader.Program, "viewPos");
// Main loop
while (!glfwWindowShouldClose(window)) {
GLfloat currentFrame = glfwGetTime();
deltaTime = currentFrame - lastFrame;
lastFrame = currentFrame;
// Check if any events have been activated (key pressed, mouse moved)
glfwPollEvents();
do_movement();
// Clear the color buffer
glClearColor(0.2f, 0.3f, 0.3f, 1.0f);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
lightPos.x = sin(glfwGetTime()) * 0.1;
lightPos.y = cos(glfwGetTime()) * 0.1;
drawSphere(&sphereShader, &sphere_VAO, &sphere_idx,
&normal_VAO, &sphere_verts,
&cone_VAO, &cone_verts, &cone_idx,
&lampShader,
&objectColorLoc, &lightColorLoc, &lightPosLoc, &viewPosLoc,
&q, &texture1,
2, cubePositions, &modelLoc, &viewLoc, &projLoc);
// Swap the screen buffers
glfwSwapBuffers(window);
}
// Deallocate
glDeleteVertexArrays(1, &sphere_VAO);
glDeleteBuffers(1, &sphere_VBO);
glDeleteBuffers(1, &sphere_EBO);
glDeleteVertexArrays(1, &normal_VAO);
glDeleteVertexArrays(1, &normal_VBO);
glDeleteVertexArrays(1, &cone_VAO);
glDeleteBuffers(1, &cone_VBO);
glDeleteBuffers(1, &cone_EBO);
// Terminate GLFW
glfwDestroyWindow(window);
glfwTerminate();
return EXIT_SUCCESS;
}
void TglTessellator::tessellate(const TColorFunction *cf, const bool antiAliasing, TRegionOutline &outline, TRaster32P texture)
{
//QMutexLocker sl(m_mutex);
checkErrorsByGL;
glEnable(GL_TEXTURE_2D);
glColor4d(1, 1, 1, 1);
checkErrorsByGL;
TextureInfoForGL texInfo;
int pow2Lx = tcg::numeric_ops::GE_2Power((unsigned int)texture->getLx());
int pow2Ly = tcg::numeric_ops::GE_2Power((unsigned int)texture->getLy());
TAffine aff;
if (texture->getLx() != pow2Lx || texture->getLy() != pow2Ly) {
TRaster32P r(pow2Lx, pow2Ly);
aff = TScale((double)pow2Lx / texture->getLx(), (double)pow2Ly / texture->getLy());
TRop::resample(r, texture, aff.place(texture->getCenterD(), r->getCenterD()));
texture = r;
glPushMatrix();
tglMultMatrix(aff.inv());
}
// If GL_BRGA isn't present make a proper texture to use (... obsolete?)
texture->lock();
TRasterP texImage = prepareTexture(texture, texInfo);
checkErrorsByGL;
if (texImage != texture)
texImage->lock();
assert(texImage->getLx() == texImage->getWrap());
GLuint texId;
glGenTextures(1, &texId); // Generate a texture name
checkErrorsByGL;
glBindTexture(GL_TEXTURE_2D, texId); // Bind it 'active'
checkErrorsByGL;
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT); // These must be invoked
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT); // on a bound texture
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); //
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); //
checkErrorsByGL;
glTexEnvf(GL_TEXTURE_ENV, // This too ?
GL_TEXTURE_ENV_MODE, // Better here anyway
GL_MODULATE); //
checkErrorsByGL;
glPixelStorei(GL_UNPACK_ROW_LENGTH, 0);
checkErrorsByGL;
glTexImage2D(GL_TEXTURE_2D,
0, // one level only
texInfo.internalformat, // pixel channels count
texInfo.width, // width
texInfo.height, // height
0, // border size
texInfo.type, // pixel format // crappy names
texInfo.format, // pixel data type // oh, SO much
texImage->getRawData());
checkErrorsByGL;
texture->unlock();
if (texImage != texture)
texImage->unlock();
TglTessellator::GLTess glTess;
gluTessCallback(glTess.m_tess, GLU_TESS_VERTEX, (GluCallback)tessellateTexture);
checkErrorsByGL;
//------------------------//
if (aff != TAffine())
doTessellate(glTess, cf, antiAliasing, outline, aff); // Tessellate & render
else
doTessellate(glTess, cf, antiAliasing, outline); // Tessellate & render
checkErrorsByGL;
//------------------------//
if (aff != TAffine())
glPopMatrix();
glDeleteTextures(1, &texId); // Delete & unbind texture
checkErrorsByGL;
glDisable(GL_TEXTURE_2D);
checkErrorsByGL;
}
/////////////////////////////////////////////////////////
// really open the file ! (OS dependent)
//
/////////////////////////////////////////////////////////
void pix_movieDS::realOpen(char *filename)
{
WCHAR WideFileName[MAXPDSTRING];
HRESULT RetVal;
AM_MEDIA_TYPE MediaType;
BOOL bFrameTime = TRUE;
GUID Guid;
// Convert c-string to Wide string.
memset(&WideFileName, 0, MAXPDSTRING * 2);
if (0 == MultiByteToWideChar(CP_ACP, 0, filename, strlen(filename), WideFileName,
MAXPDSTRING))
{
error("Unable to load %s", filename);
return;
}
// Add a file source filter to the filter graph.
RetVal = FilterGraph->AddSourceFilter(WideFileName, L"SOURCE", &VideoFilter);
if (RetVal != S_OK || NULL == VideoFilter)
{
error("Unable to render %s", filename);
return;
}
// Create an instance of the sample grabber filter. The filter allows frames to be
// buffered from a video source.
RetVal = CoCreateInstance(CLSID_SampleGrabber, NULL, CLSCTX_INPROC_SERVER,
IID_IBaseFilter, (void**)&SampleFilter);
if (RetVal != S_OK || NULL == SampleFilter)
{
error("Unable to create SampleFilter interface %d", RetVal);
return;
}
// Add sample grabber filter to the filter graph.
RetVal = FilterGraph->AddFilter(SampleFilter, L"Sample Grabber");
if (RetVal != S_OK)
{
error("Unable to add SampleFilter %d", RetVal);
return;
}
// Find an interface to the SampleGrabber from the SampleGrabber filter. The
// SampleGrabber allows frames to be grabbed from the filter. SetBufferSamples(TRUE)
// tells the SampleGrabber to buffer the frames. SetOneShot(FALSE) tells the
// SampleGrabber to continuously grab frames. has GetCurrentBuffer() method
RetVal = SampleFilter->QueryInterface(IID_ISampleGrabber, (void **)&SampleGrabber);
if (RetVal != S_OK || NULL == SampleGrabber)
{
error("Unable to create SampleGrabber interface %d", RetVal);
return;
}
// Set the media type that the SampleGrabber wants.
// MEDIATYPE_Video selects only video and not interleaved audio and video
// MEDIASUBTYPE_RGB24 is the colorspace and format to deliver frames
// MediaType.formattype is GUID_NULLsince it is handled later to get file info
memset(&MediaType, 0, sizeof(AM_MEDIA_TYPE));
MediaType.majortype = MEDIATYPE_Video;
MediaType.subtype = MEDIASUBTYPE_RGB24;
MediaType.formattype = GUID_NULL;
RetVal = SampleGrabber->SetMediaType(&MediaType);
// Set the SampleGrabber to return continuous frames
RetVal = SampleGrabber->SetOneShot(FALSE);
if (RetVal != S_OK)
{
error("Unable to setup sample grabber %d", RetVal);
return;
}
// Set the SampleGrabber to copy the data to a buffer. This only set to FALSE when a
// callback is used.
RetVal = SampleGrabber->SetBufferSamples(TRUE);
if (RetVal != S_OK)
{
error("Unable to setup sample grabber %d", RetVal);
return;
}
// Create the Null Renderer interface. The Null Renderer is used to disable rendering of a
// video stream to a window.
RetVal = CoCreateInstance(CLSID_NullRenderer, NULL, CLSCTX_INPROC_SERVER,
IID_IBaseFilter, (void**)&NullFilter);
if (RetVal != S_OK || NULL == NullFilter)
{
error("Unable to create NullFilter interface %d", RetVal);
return;
}
// Add the Null Renderer filter to the FilterGraph
RetVal = FilterGraph->AddFilter(NullFilter, L"NullRenderer");
if (RetVal != S_OK)
{
error("Unable to add NullFilter %d", RetVal);
return;
}
// DS filter chain is FileSource -> SampleGrabber -> NullRenderer
// DS can put any neeeded filters in the chain for format or colorspace conversion
// decompression or other transforms
// Connect the SampleFilter to the VideoFilter
RetVal = movieConnectFilters(FilterGraph, VideoFilter, SampleFilter);
if (RetVal != S_OK)
{
error("Unable to connect filters %d", RetVal);
return;
}
// Connect the NullFilter to the SampleFilter
RetVal = movieConnectFilters(FilterGraph, SampleFilter, NullFilter);
if (RetVal != S_OK)
{
error("Unable to connect filters %d", RetVal);
return;
}
// Set the time format to frames
Guid = TIME_FORMAT_FRAME;
RetVal = MediaSeeking->SetTimeFormat(&Guid);
if (RetVal != S_OK)
{
// If frame time format not available, default to 100 nanosecond increments.
bFrameTime = FALSE;
Guid = TIME_FORMAT_MEDIA_TIME;
RetVal = MediaSeeking->SetTimeFormat(&Guid);
if (RetVal != S_OK)
{
error("Unable to set video time format %d", RetVal);
return;
}
}
// Get the duration of the video. Format will be in previously set time format. This is
// compatible with the value returned from GetCurrentPosition
RetVal = MediaSeeking->GetDuration(&m_Duration);
if (RetVal != S_OK)
{
error("Unable to get video duration %d", RetVal);
return;
}
// Set the number of frames based on the time format used.
if (TRUE == bFrameTime)
{
m_numFrames = m_Duration;
}
else
{
LONGLONG OutFormat;
GUID OutGuid;
OutGuid = TIME_FORMAT_FRAME;
Guid = TIME_FORMAT_MEDIA_TIME;
//converts from 100 nanosecond format to number of frames
MediaSeeking->ConvertTimeFormat(&OutFormat, &OutGuid, m_Duration, &Guid);
m_numFrames = OutFormat;
}
// Get the format of the connected media.
RetVal = SampleGrabber->GetConnectedMediaType(&MediaType);
if (RetVal != S_OK)
{
error("Unable to get media type %d", RetVal);
return;
}
// The SampleGrabber will only return video of the the 'FORMAT_VideoInfo' type.
if (FORMAT_VideoInfo == MediaType.formattype && MediaType.pbFormat != NULL)
{
// Format returned is specific to the formattype.
VIDEOINFOHEADER *VideoInfo = (VIDEOINFOHEADER *)MediaType.pbFormat;
// Get size of the image from the BitmapInfoHeader returned in the VIDEOINFOHEADER.
m_xsize = VideoInfo->bmiHeader.biWidth;
m_ysize = VideoInfo->bmiHeader.biHeight;
m_csize = 3;
}
else
{
error("Invalid media type returned %s", filename);
return;
}
// Allocate video buffer if valid sizes returned.
if (m_xsize > 0 && m_ysize > 0 && m_csize > 0)
{
if (m_frame != NULL)
{
delete [] m_frame;
}
m_frame = new BYTE[m_xsize * m_ysize * m_csize];
if (NULL == m_frame)
{
error("Unable to allocate memory for the video buffer %s", filename);
return;
}
}
// Release the MediaType.pbFormat data
FreeMediaType(MediaType);
IBaseFilter *DVFilter;
// If DV video is used, set the quality to 720 x 480.
RetVal = FilterGraph->FindFilterByName(L"DV Video Decoder", &DVFilter);
if (S_OK == RetVal && DVFilter != NULL)
{
IIPDVDec *IPDVDec;
// Find the IIPDVDec interface
RetVal = DVFilter->QueryInterface(IID_IIPDVDec, (void **)&IPDVDec);
if (S_OK == RetVal && IPDVDec != NULL)
{
// Set the property to DVRESOLUTION_FULL
IPDVDec->put_IPDisplay(DVRESOLUTION_FULL);
// Release the interface
IPDVDec->Release();
}
// Release the interface
DVFilter->Release();
}
post("xsize %d ysize %d csize %",m_xsize, m_ysize, m_csize);
// Setup the pixBlock data based on the media type.
// this is a guess at the fast past for pixels on Windows
m_pixBlock.image.xsize = m_xsize;
m_pixBlock.image.ysize = m_ysize;
m_pixBlock.image.csize = m_csize;
m_pixBlock.image.format = GL_BGR_EXT;
m_pixBlock.image.type = GL_UNSIGNED_BYTE;
// Start the video stream
RetVal = MediaControl->Run();
if (RetVal != S_OK && RetVal != S_FALSE)
{
error("Unable to start video %d", RetVal);
return;
}
// Wait for the video to begin playing.
while (TRUE)
{
OAFilterState FilterState;
// Get the state and ensure it's not in an intermediate state
RetVal = MediaControl->GetState(0, &FilterState);
if (RetVal != S_OK && RetVal != VFW_S_STATE_INTERMEDIATE)
{
error("Unable to run video %d", RetVal);
return;
}
// Ensure the video is running
else if (RetVal == S_OK && State_Running == FilterState)
{
break;
}
}
// Sets the tex coords
prepareTexture();
// Set the last frame to -1 so it will show the first frame.
m_LastFrame = -1;
m_haveMovie = TRUE;
}
