void OpenGL2Common::testGLInternal()
{
int glMajor = 0, glMinor = 0;
#ifndef OPENGL_ES2
glGetIntegerv(GL_MAJOR_VERSION, &glMajor);
glGetIntegerv(GL_MINOR_VERSION, &glMinor);
#endif
if (!glMajor)
{
const QString glVersionStr = (const char *)glGetString(GL_VERSION);
const int dotIdx = glVersionStr.indexOf('.');
if (dotIdx > 0)
{
const int vIdx = glVersionStr.lastIndexOf(' ', dotIdx);
if (sscanf(glVersionStr.mid(vIdx < 0 ? 0 : vIdx).toLatin1().data(), "%d.%d", &glMajor, &glMinor) != 2)
glMajor = glMinor = 0;
}
}
if (glMajor)
glVer = glMajor * 10 + glMinor;
#ifndef OPENGL_ES2
initGLProc();
if (!canCreateNonPowerOfTwoTextures || !supportsShaders || !glActiveTexture)
{
showOpenGLMissingFeaturesMessage();
isOK = false;
}
/* Reset variables */
supportsShaders = canCreateNonPowerOfTwoTextures = false;
glActiveTexture = NULL;
#endif
QWidget *w = widget();
w->grabGesture(Qt::PinchGesture);
w->setMouseTracking(true);
#ifdef Q_OS_WIN
/*
* This property is read by QMPlay2 and it ensures that toolbar will be visible
* on fullscreen in Windows Vista and newer on nVidia and AMD drivers.
*/
if (preventFullscreen && QSysInfo::windowsVersion() >= QSysInfo::WV_6_0)
w->setProperty("PreventFullscreen", true);
#endif
}
void OpenGL2Common::testGLInternal()
{
int glMajor = 0, glMinor = 0;
#ifndef OPENGL_ES2
glGetIntegerv(GL_MAJOR_VERSION, &glMajor);
glGetIntegerv(GL_MINOR_VERSION, &glMinor);
#endif
#ifndef Q_OS_MACOS //On macOS I have always OpenGL 2.1...
if (!glMajor)
{
const QString glVersionStr = (const char *)glGetString(GL_VERSION);
const int dotIdx = glVersionStr.indexOf('.');
if (dotIdx > 0)
{
const int vIdx = glVersionStr.lastIndexOf(' ', dotIdx);
if (sscanf(glVersionStr.mid(vIdx < 0 ? 0 : vIdx).toLatin1().constData(), "%d.%d", &glMajor, &glMinor) != 2)
glMajor = glMinor = 0;
}
}
if (glMajor)
glVer = glMajor * 10 + glMinor;
canUseHueSharpness = (glVer >= 30);
#endif
#ifndef OPENGL_ES2
initGLProc(); //No need to call it here for OpenGL|ES
if (!canCreateNonPowerOfTwoTextures || !supportsShaders || !glActiveTexture)
{
showOpenGLMissingFeaturesMessage();
isOK = false;
}
/* Reset variables */
supportsShaders = canCreateNonPowerOfTwoTextures = false;
glActiveTexture = nullptr;
#endif
numPlanes = 3;
target = GL_TEXTURE_2D;
if (hwAccellnterface)
{
switch (hwAccellnterface->getFormat())
{
case HWAccelInterface::NV12:
numPlanes = 2;
break;
case HWAccelInterface::RGB32:
numPlanes = 1;
break;
}
if (hwAccellnterface->isTextureRectangle())
{
target = GL_TEXTURE_RECTANGLE_ARB;
if (numPlanes == 1)
isOK = false; // Not used and not supported
hqScaling = false; // Not yet supported
}
if (isOK)
{
quint32 textures[numPlanes];
memset(textures, 0, sizeof textures);
glGenTextures(numPlanes, textures);
if (hwAccellnterface->canInitializeTextures())
{
for (int p = 0; p < numPlanes; ++p)
{
glBindTexture(target, textures[p]);
if (numPlanes == 2)
glTexImage2D(target, 0, !p ? GL_R8 : GL_RG8, 1, 1, 0, !p ? GL_RED : GL_RG, GL_UNSIGNED_BYTE, nullptr);
else if (numPlanes == 1)
glTexImage2D(target, 0, GL_RGBA, 1, 1, 0, GL_RGBA, GL_UNSIGNED_BYTE, nullptr);
}
}
if (!hwAccellnterface->lock())
isOK = false;
else
{
if (!hwAccellnterface->init(textures))
isOK = false;
if (numPlanes == 1) //For RGB32 format, HWAccel should be able to adjust the video
{
VideoAdjustment videoAdjustmentCap;
hwAccellnterface->getVideAdjustmentCap(videoAdjustmentCap);
if (videoAdjustmentCap.brightness)
videoAdjustmentKeys += "Brightness";
if (videoAdjustmentCap.contrast)
videoAdjustmentKeys += "Contrast";
if (videoAdjustmentCap.saturation)
videoAdjustmentKeys += "Saturation";
if (videoAdjustmentCap.hue)
videoAdjustmentKeys += "Hue";
if (videoAdjustmentCap.sharpness)
videoAdjustmentKeys += "Sharpness";
}
hwAccellnterface->clear(true);
hwAccellnterface->unlock();
}
glDeleteTextures(numPlanes, textures);
}
}
QWidget *w = widget();
w->grabGesture(Qt::PinchGesture);
w->setMouseTracking(true);
#ifdef Q_OS_WIN
/*
* This property is read by QMPlay2 and it ensures that toolbar will be visible
* on fullscreen in Windows Vista and newer on nVidia and AMD drivers.
*/
const bool canPreventFullScreen = (qstrcmp(w->metaObject()->className(), "QOpenGLWidget") != 0);
const QSysInfo::WinVersion winVer = QSysInfo::windowsVersion();
if (canPreventFullScreen && winVer >= QSysInfo::WV_6_0)
{
Qt::CheckState compositionEnabled;
if (!preventFullScreen)
compositionEnabled = Qt::PartiallyChecked;
else
{
compositionEnabled = Qt::Checked;
if (winVer <= QSysInfo::WV_6_1) //Windows 8 and 10 can't disable DWM composition
{
using DwmIsCompositionEnabledProc = HRESULT (WINAPI *)(BOOL *pfEnabled);
DwmIsCompositionEnabledProc DwmIsCompositionEnabled = (DwmIsCompositionEnabledProc)GetProcAddress(GetModuleHandleA("dwmapi.dll"), "DwmIsCompositionEnabled");
if (DwmIsCompositionEnabled)
{
BOOL enabled = false;
if (DwmIsCompositionEnabled(&enabled) == S_OK && !enabled)
compositionEnabled = Qt::PartiallyChecked;
}
}
}
w->setProperty("preventFullScreen", (int)compositionEnabled);
}
#endif
}
void OpenGL2Common::initializeGL()
{
initGLProc();
#ifndef OPENGL_ES2
if (!glActiveTexture) //Be sure that "glActiveTexture" has valid pointer (don't check "supportsShaders" here)!
{
showOpenGLMissingFeaturesMessage();
isOK = false;
return;
}
#endif
delete shaderProgramVideo;
delete shaderProgramOSD;
shaderProgramVideo = new QOpenGLShaderProgram;
shaderProgramOSD = new QOpenGLShaderProgram;
/* YCbCr shader */
shaderProgramVideo->addShaderFromSourceCode(QOpenGLShader::Vertex, readShader(":/Video.vert"));
QByteArray videoFrag;
if (numPlanes == 1)
{
videoFrag = readShader(":/VideoRGB.frag");
if (canUseHueSharpness)
{
//Use sharpness only when OpenGL/OpenGL|ES version >= 3.0, because it can be slow on old hardware and/or buggy drivers and may increase CPU usage!
videoFrag.prepend("#define Sharpness\n");
}
}
else
{
videoFrag = readShader(":/VideoYCbCr.frag");
if (canUseHueSharpness)
{
//Use hue and sharpness only when OpenGL/OpenGL|ES version >= 3.0, because it can be slow on old hardware and/or buggy drivers and may increase CPU usage!
videoFrag.prepend("#define HueAndSharpness\n");
}
if (numPlanes == 2)
videoFrag.prepend("#define NV12\n");
}
if (target == GL_TEXTURE_RECTANGLE_ARB)
videoFrag.prepend("#define TEXTURE_RECTANGLE\n");
if (hqScaling)
{
constexpr const char *getTexelDefine = "#define getTexel texture\n";
Q_ASSERT(videoFrag.contains(getTexelDefine));
videoFrag.replace(getTexelDefine, readShader(":/Bicubic.frag", true));
}
shaderProgramVideo->addShaderFromSourceCode(QOpenGLShader::Fragment, videoFrag);
if (shaderProgramVideo->bind())
{
texCoordYCbCrLoc = shaderProgramVideo->attributeLocation("aTexCoord");
positionYCbCrLoc = shaderProgramVideo->attributeLocation("aPosition");
shaderProgramVideo->setUniformValue((numPlanes == 1) ? "uRGB" : "uY" , 0);
if (numPlanes == 2)
shaderProgramVideo->setUniformValue("uCbCr", 1);
else if (numPlanes == 3)
{
shaderProgramVideo->setUniformValue("uCb", 1);
shaderProgramVideo->setUniformValue("uCr", 2);
}
shaderProgramVideo->release();
}
else
{
QMPlay2Core.logError(tr("Shader compile/link error"));
isOK = false;
return;
}
/* OSD shader */
shaderProgramOSD->addShaderFromSourceCode(QOpenGLShader::Vertex, readShader(":/OSD.vert"));
shaderProgramOSD->addShaderFromSourceCode(QOpenGLShader::Fragment, readShader(":/OSD.frag"));
if (shaderProgramOSD->bind())
{
texCoordOSDLoc = shaderProgramOSD->attributeLocation("aTexCoord");
positionOSDLoc = shaderProgramOSD->attributeLocation("aPosition");
shaderProgramOSD->setUniformValue("uTex", 3);
shaderProgramOSD->release();
}
else
{
QMPlay2Core.logError(tr("Shader compile/link error"));
isOK = false;
return;
}
/* Set OpenGL parameters */
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glClearColor(0.0, 0.0, 0.0, 1.0);
glClear(GL_COLOR_BUFFER_BIT);
glDisable(GL_STENCIL_TEST);
glDisable(GL_DEPTH_TEST);
glDisable(GL_DITHER);
/* Prepare textures */
glGenTextures(numPlanes + 1, textures);
for (int i = 0; i < numPlanes + 1; ++i)
{
const quint32 tmpTarget = (i == 0) ? GL_TEXTURE_2D : target;
qint32 tmpParam = (i == 0) ? GL_NEAREST : GL_LINEAR;
glBindTexture(tmpTarget, textures[i]);
glTexParameteri(tmpTarget, GL_TEXTURE_MIN_FILTER, tmpParam);
glTexParameteri(tmpTarget, GL_TEXTURE_MAG_FILTER, tmpParam);
glTexParameteri(tmpTarget, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(tmpTarget, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
}
if (hasPbo)
{
glGenBuffers(1 + (hwAccellnterface ? 0 : numPlanes), pbo);
glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
}
setVSync(vSync);
doReset = true;
resetSphereVbo();
}
void OpenGL2Common::initializeGL()
{
#ifndef OPENGL_ES2
initGLProc();
if (!glActiveTexture) //Be sure that "glActiveTexture" has valid pointer (don't check "supportsShaders" here)!
{
showOpenGLMissingFeaturesMessage();
isOK = false;
return;
}
#endif
#ifndef DONT_RECREATE_SHADERS
delete shaderProgramYCbCr;
delete shaderProgramOSD;
shaderProgramYCbCr = shaderProgramOSD = NULL;
#endif
if (!shaderProgramYCbCr)
shaderProgramYCbCr = new QOpenGLShaderProgram;
if (!shaderProgramOSD)
shaderProgramOSD = new QOpenGLShaderProgram;
/* YCbCr shader */
if (shaderProgramYCbCr->shaders().isEmpty())
{
shaderProgramYCbCr->addShaderFromSourceCode(QOpenGLShader::Vertex, vShaderYCbCrSrc);
/* Use hue only when OpenGL/OpenGL|ES version >= 3.0, because it can be slow on old hardware and/or buggy drivers and may increase CPU usage! */
shaderProgramYCbCr->addShaderFromSourceCode(QOpenGLShader::Fragment, QString(fShaderYCbCrSrc).arg((glVer >= 30) ? fShaderYCbCrHueSrc : ""));
}
if (shaderProgramYCbCr->bind())
{
const qint32 newTexCoordLoc = shaderProgramYCbCr->attributeLocation("aTexCoord");
const qint32 newPositionLoc = shaderProgramYCbCr->attributeLocation("vPosition");
if (newTexCoordLoc != newPositionLoc) //If new locations are invalid, just leave them untouched...
{
texCoordYCbCrLoc = newTexCoordLoc;
positionYCbCrLoc = newPositionLoc;
}
shaderProgramYCbCr->setUniformValue("Ytex", 0);
shaderProgramYCbCr->setUniformValue("Utex", 1);
shaderProgramYCbCr->setUniformValue("Vtex", 2);
shaderProgramYCbCr->release();
}
else
{
QMPlay2Core.logError(tr("Shader compile/link error"));
isOK = false;
return;
}
/* OSD shader */
if (shaderProgramOSD->shaders().isEmpty())
{
shaderProgramOSD->addShaderFromSourceCode(QOpenGLShader::Vertex, vShaderOSDSrc);
shaderProgramOSD->addShaderFromSourceCode(QOpenGLShader::Fragment, fShaderOSDSrc);
}
if (shaderProgramOSD->bind())
{
const qint32 newTexCoordLoc = shaderProgramOSD->attributeLocation("aTexCoord");
const qint32 newPositionLoc = shaderProgramOSD->attributeLocation("vPosition");
if (newTexCoordLoc != newPositionLoc) //If new locations are invalid, just leave them untouched...
{
texCoordOSDLoc = newTexCoordLoc;
positionOSDLoc = newPositionLoc;
}
shaderProgramOSD->setUniformValue("tex", 3);
shaderProgramOSD->release();
}
else
{
QMPlay2Core.logError(tr("Shader compile/link error"));
isOK = false;
return;
}
/* Set OpenGL parameters */
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glClearColor(0.0, 0.0, 0.0, 1.0);
glClear(GL_COLOR_BUFFER_BIT);
glDisable(GL_STENCIL_TEST);
glDisable(GL_DEPTH_TEST);
glDisable(GL_DITHER);
/* Prepare textures */
for (int i = 1; i <= 4; ++i)
{
glBindTexture(GL_TEXTURE_2D, i);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, i == 1 ? GL_NEAREST : GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, i == 1 ? GL_NEAREST : GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
}
doReset = true;
}
