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List: kde-commits
Subject: KDE/kdebase/workspace/kwin/lib
From: Fredrik Höglund <fredrik () kde ! org>
Date: 2010-11-28 17:16:45
Message-ID: 20101128171645.B76DDAC8A3 () svn ! kde ! org
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SVN commit 1201788 by fredrik:
Don't query GL_SHADING_LANGUAGE_VERSION when GLSL isn't supported.
M +14 -10 kwinglplatform.cpp
--- trunk/KDE/kdebase/workspace/kwin/lib/kwinglplatform.cpp #1201787:1201788
@@ -426,7 +426,6 @@
m_vendor = (const char*)glGetString(GL_VENDOR);
m_renderer = (const char*)glGetString(GL_RENDERER);
m_version = (const char*)glGetString(GL_VERSION);
- m_glsl_version = (const char*)glGetString(GL_SHADING_LANGUAGE_VERSION);
const QByteArray extensions = (const char*)glGetString(GL_EXTENSIONS);
m_extensions = QSet<QByteArray>::fromList(extensions.split(' '));
@@ -445,13 +444,6 @@
m_mesaVersion = parseVersionString(version);
}
- // Parse the GLSL version
- const QList<QByteArray> glslVersionTokens = m_glsl_version.split(' ');
- if (glslVersionTokens.count() > 0) {
- const QByteArray version = glslVersionTokens.at(0);
- m_glslVersion = parseVersionString(version);
- }
-
GLXContext ctx = glXGetCurrentContext();
m_directRendering = glXIsDirect(display(), ctx);
@@ -461,11 +453,23 @@
m_supportsGLSL = m_extensions.contains("GL_ARB_shading_language_100") &&
m_extensions.contains("GL_ARB_shader_objects") &&
m_extensions.contains("GL_ARB_fragment_shader") &&
- m_extensions.contains("GL_ARB_vertex_shader") &&
- m_glslVersion >= kVersionNumber(1, 0);
+ m_extensions.contains("GL_ARB_vertex_shader");
m_textureNPOT = m_extensions.contains("GL_ARB_texture_non_power_of_two");
+ m_glslVersion = 0;
+ m_glsl_version = QByteArray();
+
+ if (m_supportsGLSL) {
+ // Parse the GLSL version
+ m_glsl_version = (const char*)glGetString(GL_SHADING_LANGUAGE_VERSION);
+ const QList<QByteArray> glslVersionTokens = m_glsl_version.split(' ');
+ if (glslVersionTokens.count() > 0) {
+ const QByteArray version = glslVersionTokens.at(0);
+ m_glslVersion = parseVersionString(version);
+ }
+ }
+
m_chipset = "Unknown";
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