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List: kde-commits
Subject: playground/libs/kgllib
From: Rivo Laks <rivolaks () hot ! ee>
Date: 2009-08-11 16:10:05
Message-ID: 1250007005.136042.19106.nullmailer () svn ! kde ! org
[Download RAW message or body]
SVN commit 1010101 by rivol:
Remove libglu dependancy
M +0 -3 CMakeLists.txt
M +1 -1 core/kgllib/CMakeLists.txt
M +26 -4 core/kgllib/kgllib.cpp
M +9 -2 core/kgllib/kgllib.h
M +2 -1 extras/kgllib/hdrglwidget.cpp
M +2 -1 extras/kgllib/widgetproxy.cpp
--- trunk/playground/libs/kgllib/CMakeLists.txt #1010100:1010101
@@ -25,9 +25,6 @@
find_package(OpenGL REQUIRED)
find_package(GLEW)
find_package(Eigen2 REQUIRED)
-if(NOT OPENGL_GLU_FOUND)
- message(FATAL_ERROR "GLU was not found")
-endif(NOT OPENGL_GLU_FOUND)
# Taken from FindKDE4Internal.cmake
set(INSTALL_TARGETS_DEFAULT_ARGS RUNTIME DESTINATION "${BIN_INSTALL_DIR}"
--- trunk/playground/libs/kgllib/core/kgllib/CMakeLists.txt #1010100:1010101
@@ -34,7 +34,7 @@
add_library(kgllib SHARED ${kgllib_SRCS})
-target_link_libraries(kgllib ${OPENGL_gl_LIBRARY} ${QT_QTOPENGL_LIBRARY} \
${QT_QTGUI_LIBRARY} ${QT_QTCORE_LIBRARY} ${GLEW_GLEW_LIBRARY} ${OPENGL_glu_LIBRARY}) \
+target_link_libraries(kgllib ${OPENGL_gl_LIBRARY} ${QT_QTOPENGL_LIBRARY} \
${QT_QTGUI_LIBRARY} ${QT_QTCORE_LIBRARY} ${GLEW_GLEW_LIBRARY}) \
set_target_properties(kgllib PROPERTIES VERSION ${KGLLIB_LIB_VERSION}
SOVERSION ${KGLLIB_LIB_SOVERSION}
--- trunk/playground/libs/kgllib/core/kgllib/kgllib.cpp #1010100:1010101
@@ -3,7 +3,7 @@
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
+ * License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
@@ -11,7 +11,7 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
- * You should have received a copy of the GNU Lesser General Public
+ * You should have received a copy of the GNU Lesser General Public
* License along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
@@ -51,11 +51,33 @@
if (error == GL_NO_ERROR) {
return true;
} else {
- const char* errString = (const char*)gluErrorString(error);
- qCritical() << qPrintable(desc) << ":" << errString;
+ qCritical() << qPrintable(desc) << ":" << glErrorString(error);
return false;
}
}
+// This function has been taked (and somewhat adapted) from Mesa's libglu, which is \
licenced under LGPL2+ +const char* glErrorString(GLenum errorCode)
+{
+ /* GL Errors */
+ if (errorCode == GL_NO_ERROR) {
+ return "no error";
+ } else if (errorCode == GL_INVALID_VALUE) {
+ return "invalid value";
+ } else if (errorCode == GL_INVALID_ENUM) {
+ return "invalid enum";
+ } else if (errorCode == GL_INVALID_OPERATION) {
+ return "invalid operation";
+ } else if (errorCode == GL_STACK_OVERFLOW) {
+ return "stack overflow";
+ } else if (errorCode == GL_STACK_UNDERFLOW) {
+ return "stack underflow";
+ } else if (errorCode == GL_OUT_OF_MEMORY) {
+ return "out of memory";
+ } else {
+ return 0;
+ }
}
+}
+
--- trunk/playground/libs/kgllib/core/kgllib/kgllib.h #1010100:1010101
@@ -3,7 +3,7 @@
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
+ * License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
@@ -11,7 +11,7 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
- * You should have received a copy of the GNU Lesser General Public
+ * You should have received a copy of the GNU Lesser General Public
* License along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
@@ -54,6 +54,13 @@
**/
KGLLIB_EXPORT bool checkGLError(const QString& desc);
+/**
+ * @return error string corresponding to the given OpenGL error code.
+ *
+ * This is similar to the gluErrorString() function, except that it does not handle \
GLU-specific + * error codes. The function is included in KGLLib to make it \
independant from libglu. + **/
+KGLLIB_EXPORT const char* glErrorString(GLenum errorCode);
/**
* Pointer to the global renderer object.
--- trunk/playground/libs/kgllib/extras/kgllib/hdrglwidget.cpp #1010100:1010101
@@ -427,7 +427,8 @@
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
- gluOrtho2D(0, width, 0, height);
+ // This is same as gluOrtho2D(0, width, 0, height);
+ glOrtho(0, width, 0, height, -1.0, 1.0);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
}
--- trunk/playground/libs/kgllib/extras/kgllib/widgetproxy.cpp #1010100:1010101
@@ -62,7 +62,8 @@
// the OpenGL paintengine does
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
- gluOrtho2D(0, width(), height(), 0);
+ // This is same as gluOrtho2D(0, width(), height(), 0);
+ glOrtho(0, width(), height(), 0, -1.0, 1.0);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
}
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