diff options
author | Liang Qi <liang.qi@qt.io> | 2019-09-30 12:57:57 +0200 |
---|---|---|
committer | Liang Qi <liang.qi@qt.io> | 2019-09-30 14:43:02 +0200 |
commit | 99cdd5fc67386fb3361299b9ec493e081043097d (patch) | |
tree | 2c1d41d3d71f671f104e93b87bf11bdd169ba746 /src/plugins/platforms/windows/qwindowsglcontext.cpp | |
parent | 86876744f07cbaa01daca6869b896741878c39a3 (diff) | |
parent | 46201f0e82a7b1629adad196dfa8f7ff1cf4dffd (diff) |
Merge remote-tracking branch 'origin/5.13' into 5.14
Conflicts:
src/corelib/global/qrandom.cpp
src/corelib/io/qfileinfo.cpp
src/corelib/kernel/qeventdispatcher_win.cpp
src/corelib/kernel/qeventdispatcher_win_p.h
src/gui/text/qfontdatabase.cpp
src/platformsupport/fontdatabases/mac/qcoretextfontdatabase.mm
src/plugins/platforms/windows/qwindowsglcontext.cpp
src/testlib/qtestcase.cpp
Done-With: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
Done-With: Edward Welbourne <edward.welbourne@qt.io>
Change-Id: I4893212471aa24be804c989a581810e2f714545c
Diffstat (limited to 'src/plugins/platforms/windows/qwindowsglcontext.cpp')
-rw-r--r-- | src/plugins/platforms/windows/qwindowsglcontext.cpp | 62 |
1 files changed, 31 insertions, 31 deletions
diff --git a/src/plugins/platforms/windows/qwindowsglcontext.cpp b/src/plugins/platforms/windows/qwindowsglcontext.cpp index 101db75d0b..8bf88300e9 100644 --- a/src/plugins/platforms/windows/qwindowsglcontext.cpp +++ b/src/plugins/platforms/windows/qwindowsglcontext.cpp @@ -885,13 +885,6 @@ QWindowsOpenGLContextFormat QWindowsOpenGLContextFormat::current() result.profile = QSurfaceFormat::CoreProfile; else if (value & GL_CONTEXT_COMPATIBILITY_PROFILE_BIT) result.profile = QSurfaceFormat::CompatibilityProfile; - if (result.version < 0x0400) - return result; - // v4.0 onwards - value = 0; - QOpenGLStaticContext::opengl32.glGetIntegerv(RESET_NOTIFICATION_STRATEGY_ARB, &value); - if (value == LOSE_CONTEXT_ON_RESET_ARB) - result.options |= QSurfaceFormat::ResetNotification; return result; } @@ -969,6 +962,7 @@ QOpenGLTemporaryContext::~QOpenGLTemporaryContext() */ #define SAMPLE_BUFFER_EXTENSION "GL_ARB_multisample" +#define ROBUSTNESS_EXTENSION "GL_ARB_robustness" QOpenGLStaticContext::QOpenGLStaticContext() : vendor(QOpenGLStaticContext::getGlString(GL_VENDOR)), @@ -989,9 +983,31 @@ QOpenGLStaticContext::QOpenGLStaticContext() : wglGetExtensionsStringARB(reinterpret_cast<WglGetExtensionsStringARB>( reinterpret_cast<QFunctionPointer>(QOpenGLStaticContext::opengl32.wglGetProcAddress("wglGetExtensionsStringARB")))) { - if (extensionNames.startsWith(SAMPLE_BUFFER_EXTENSION " ") - || extensionNames.indexOf(" " SAMPLE_BUFFER_EXTENSION " ") != -1) - extensions |= SampleBuffers; + if (defaultFormat.version < 0x0300) { + if (extensionNames.startsWith(SAMPLE_BUFFER_EXTENSION " ") + || extensionNames.indexOf(" " SAMPLE_BUFFER_EXTENSION " ") != -1) + extensions |= SampleBuffers; + if (extensionNames.startsWith(ROBUSTNESS_EXTENSION " ") + || extensionNames.indexOf(" " ROBUSTNESS_EXTENSION " ") != -1) + extensions |= Robustness; + } else { + typedef const GLubyte * (APIENTRY *glGetStringi_t)(GLenum, GLuint); + auto glGetStringi = reinterpret_cast<glGetStringi_t>( + reinterpret_cast<QFunctionPointer>(QOpenGLStaticContext::opengl32.wglGetProcAddress("glGetStringi"))); + if (glGetStringi) { + GLint n = 0; + QOpenGLStaticContext::opengl32.glGetIntegerv(GL_NUM_EXTENSIONS, &n); + for (GLint i = 0; i < n; ++i) { + const char *p = reinterpret_cast<const char *>(glGetStringi(GL_EXTENSIONS, i)); + if (p) { + if (!strcmp(p, SAMPLE_BUFFER_EXTENSION)) + extensions |= SampleBuffers; + else if (!strcmp(p, ROBUSTNESS_EXTENSION)) + extensions |= Robustness; + } + } + } + } } QByteArray QOpenGLStaticContext::getGlString(unsigned int which) @@ -1230,27 +1246,11 @@ bool QWindowsGLContext::updateObtainedParams(HDC hdc, int *obtainedSwapInterval) if (m_staticContext->wglGetSwapInternalExt && obtainedSwapInterval) *obtainedSwapInterval = m_staticContext->wglGetSwapInternalExt(); - bool hasRobustness = false; - if (m_obtainedFormat.majorVersion() < 3) { - const char *exts = reinterpret_cast<const char *>(QOpenGLStaticContext::opengl32.glGetString(GL_EXTENSIONS)); - hasRobustness = exts && strstr(exts, "GL_ARB_robustness"); - } else { - typedef const GLubyte * (APIENTRY *glGetStringi_t)(GLenum, GLuint); - auto glGetStringi = reinterpret_cast<glGetStringi_t>( - reinterpret_cast<QFunctionPointer>(QOpenGLStaticContext::opengl32.wglGetProcAddress("glGetStringi"))); - if (glGetStringi) { - GLint n = 0; - QOpenGLStaticContext::opengl32.glGetIntegerv(GL_NUM_EXTENSIONS, &n); - for (GLint i = 0; i < n; ++i) { - const char *p = reinterpret_cast<const char *>(glGetStringi(GL_EXTENSIONS, i)); - if (p && !strcmp(p, "GL_ARB_robustness")) { - hasRobustness = true; - break; - } - } - } - } - if (hasRobustness) { + if (testFlag(m_staticContext->extensions, QOpenGLStaticContext::Robustness)) { + GLint value = 0; + QOpenGLStaticContext::opengl32.glGetIntegerv(RESET_NOTIFICATION_STRATEGY_ARB, &value); + if (value == LOSE_CONTEXT_ON_RESET_ARB) + m_obtainedFormat.setOption(QSurfaceFormat::ResetNotification); m_getGraphicsResetStatus = reinterpret_cast<GlGetGraphicsResetStatusArbType>( reinterpret_cast<QFunctionPointer>(QOpenGLStaticContext::opengl32.wglGetProcAddress("glGetGraphicsResetStatusARB"))); } |