libqt5-qtbase/0002-Properly-check-which-OpenGL-features-are-supported.patch
Stephan Kulow 154cc92f96 Accepting request 238711 from KDE:Qt5
- Update to 5.3.1
  * Bugfix release, for more details please see:
    http://blog.qt.digia.com/blog/2014/06/25/qt-5-3-1-released/
- Drop libqt5-fix-the-modal-dialogs-can-go-behind.patch, merged upstream
- Added patches from upstream:
  0001-Do-not-overwrite-existing-event-mask-of-root-window.patch -- QTBUG-39648
  0002-Properly-check-which-OpenGL-features-are-supported.patch -- QTBUG-39730
  0003-Fix-data-race-on-QLoggingCategory-when-using-qDebug-.patch -- Fix data race on QLoggingCategory
  0004-QDBus-fix-data-race-on-isDebugging-bool.patch -- fix data race on isDebugging bool
  0005-Translate-Super-Hyper-keys-to-MetaModifier.patch -- QTBUG-38428

OBS-URL: https://build.opensuse.org/request/show/238711
OBS-URL: https://build.opensuse.org/package/show/openSUSE:Factory/libqt5-qtbase?expand=0&rev=22
2014-06-30 19:44:19 +00:00

121 lines
5.8 KiB
Diff

From 473ed1c1aa67ceb345b20d13c408ed8bd65a9e41 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20Gr=C3=A4=C3=9Flin?= <mgraesslin@kde.org>
Date: Wed, 18 Jun 2014 13:03:15 +0200
Subject: [PATCH 1/1] Properly check which OpenGL features are supported
QOpenGLShaderProgram::hasOpenGLShaderPrograms tests whether
QOpenGLFunctions::Shaders is provided for the given context. As the
initialization code assumed OpenGL 2 this always was true. But
unfortunately we still cannot assume that OpenGL 2 is universally
supported. E.g. indirect rendering (no matter how bad that idea is)
does not support OpenGL 2 on all hardware and the Shader related
extensions are not available.
This change makes sure that only when OpenGL 2 is available the
features provided by OpenGL 2 are enabled. If OpenGL 2 is not
available the extensions are tested. The checks are slightly
reordered to not do the extension tests at all if OpenGL 2 is
available.
Task-number: QTBUG-39730
Change-Id: Ic775163e0dcc519925b1287f3c4ca5e8ebf101d5
Reviewed-by: Laszlo Agocs <laszlo.agocs@digia.com>
---
src/gui/opengl/qopenglfunctions.cpp | 78 +++++++++++++++++++------------------
1 file changed, 40 insertions(+), 38 deletions(-)
diff --git a/src/gui/opengl/qopenglfunctions.cpp b/src/gui/opengl/qopenglfunctions.cpp
index a0d1775..bc4a714 100644
--- a/src/gui/opengl/qopenglfunctions.cpp
+++ b/src/gui/opengl/qopenglfunctions.cpp
@@ -283,46 +283,48 @@ static int qt_gl_resolve_features()
QSurfaceFormat format = QOpenGLContext::currentContext()->format();
QOpenGLExtensionMatcher extensions;
- // Recognize features by extension name.
- if (extensions.match("GL_ARB_multitexture"))
- features |= QOpenGLFunctions::Multitexture;
- if (extensions.match("GL_ARB_shader_objects"))
- features |= QOpenGLFunctions::Shaders;
- if (extensions.match("GL_EXT_framebuffer_object") ||
- extensions.match("GL_ARB_framebuffer_object"))
- features |= QOpenGLFunctions::Framebuffers;
- if (extensions.match("GL_EXT_blend_color"))
- features |= QOpenGLFunctions::BlendColor;
- if (extensions.match("GL_EXT_blend_equation_separate"))
- features |= QOpenGLFunctions::BlendEquationSeparate;
- if (extensions.match("GL_EXT_blend_func_separate"))
- features |= QOpenGLFunctions::BlendFuncSeparate;
- if (extensions.match("GL_EXT_blend_subtract"))
- features |= QOpenGLFunctions::BlendSubtract;
- if (extensions.match("GL_ARB_texture_compression"))
- features |= QOpenGLFunctions::CompressedTextures;
- if (extensions.match("GL_ARB_multisample"))
- features |= QOpenGLFunctions::Multisample;
- if (extensions.match("GL_ARB_texture_non_power_of_two"))
- features |= QOpenGLFunctions::NPOTTextures |
- QOpenGLFunctions::NPOTTextureRepeat;
-
- // assume version 2.0 or higher
- features |= QOpenGLFunctions::BlendColor |
- QOpenGLFunctions::BlendEquation |
- QOpenGLFunctions::Multitexture |
- QOpenGLFunctions::CompressedTextures |
- QOpenGLFunctions::Multisample |
- QOpenGLFunctions::BlendFuncSeparate |
- QOpenGLFunctions::Buffers |
- QOpenGLFunctions::Shaders |
- QOpenGLFunctions::StencilSeparate |
- QOpenGLFunctions::BlendEquationSeparate |
- QOpenGLFunctions::NPOTTextures |
- QOpenGLFunctions::NPOTTextureRepeat;
-
if (format.majorVersion() >= 3)
features |= QOpenGLFunctions::Framebuffers;
+ else if (extensions.match("GL_EXT_framebuffer_object") ||
+ extensions.match("GL_ARB_framebuffer_object"))
+ features |= QOpenGLFunctions::Framebuffers;
+
+ if (format.majorVersion() >= 2) {
+ features |= QOpenGLFunctions::BlendColor |
+ QOpenGLFunctions::BlendEquation |
+ QOpenGLFunctions::BlendSubtract |
+ QOpenGLFunctions::Multitexture |
+ QOpenGLFunctions::CompressedTextures |
+ QOpenGLFunctions::Multisample |
+ QOpenGLFunctions::BlendFuncSeparate |
+ QOpenGLFunctions::Buffers |
+ QOpenGLFunctions::Shaders |
+ QOpenGLFunctions::StencilSeparate |
+ QOpenGLFunctions::BlendEquationSeparate |
+ QOpenGLFunctions::NPOTTextures |
+ QOpenGLFunctions::NPOTTextureRepeat;
+ } else {
+ // Recognize features by extension name.
+ if (extensions.match("GL_ARB_multitexture"))
+ features |= QOpenGLFunctions::Multitexture;
+ if (extensions.match("GL_ARB_shader_objects"))
+ features |= QOpenGLFunctions::Shaders;
+ if (extensions.match("GL_EXT_blend_color"))
+ features |= QOpenGLFunctions::BlendColor;
+ if (extensions.match("GL_EXT_blend_equation_separate"))
+ features |= QOpenGLFunctions::BlendEquationSeparate;
+ if (extensions.match("GL_EXT_blend_subtract"))
+ features |= QOpenGLFunctions::BlendSubtract;
+ if (extensions.match("GL_EXT_blend_func_separate"))
+ features |= QOpenGLFunctions::BlendFuncSeparate;
+ if (extensions.match("GL_ARB_texture_compression"))
+ features |= QOpenGLFunctions::CompressedTextures;
+ if (extensions.match("GL_ARB_multisample"))
+ features |= QOpenGLFunctions::Multisample;
+ if (extensions.match("GL_ARB_texture_non_power_of_two"))
+ features |= QOpenGLFunctions::NPOTTextures |
+ QOpenGLFunctions::NPOTTextureRepeat;
+ }
const QPair<int, int> version = format.version();
if (version < qMakePair(3, 0)
--
1.9.3