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authorQt Continuous Integration System <qt-info@nokia.com>2010-02-01 17:47:40 (GMT)
committerQt Continuous Integration System <qt-info@nokia.com>2010-02-01 17:47:40 (GMT)
commit364ecfa36d6d4dc0aa917a223e88869028d8219c (patch)
tree5bcb9a3504340c11213132897a4e59f6384704b9 /src/opengl/qglextensions_p.h
parent5067683704580fcfedef4e68f19acedb133936e8 (diff)
parent3bc1dc6d3d609166af0532b9f75734aee232cded (diff)
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Merge branch 'master' of scm.dev.nokia.troll.no:qt/oslo-staging-2 into master-integration
* 'master' of scm.dev.nokia.troll.no:qt/oslo-staging-2: Placate pedantic compiler warning modes on QGLBuffer Promote QPixmap::convertFromImage() to public API from Qt3Support Add the QGLBuffer class to Qt 4.7 for VBO's
Diffstat (limited to 'src/opengl/qglextensions_p.h')
-rw-r--r--src/opengl/qglextensions_p.h30
1 files changed, 26 insertions, 4 deletions
diff --git a/src/opengl/qglextensions_p.h b/src/opengl/qglextensions_p.h
index 86096d2..116dfa6 100644
--- a/src/opengl/qglextensions_p.h
+++ b/src/opengl/qglextensions_p.h
@@ -71,6 +71,7 @@
#include <QtCore/qglobal.h>
#ifndef GL_ARB_vertex_buffer_object
+typedef ptrdiff_t GLintptrARB;
typedef ptrdiff_t GLsizeiptrARB;
#endif
@@ -78,13 +79,25 @@ typedef ptrdiff_t GLsizeiptrARB;
typedef char GLchar;
#endif
-// ARB_pixel_buffer_object
+// ARB_vertex_buffer_object
typedef void (APIENTRY *_glBindBuffer) (GLenum, GLuint);
typedef void (APIENTRY *_glDeleteBuffers) (GLsizei, const GLuint *);
typedef void (APIENTRY *_glGenBuffers) (GLsizei, GLuint *);
typedef void (APIENTRY *_glBufferData) (GLenum, GLsizeiptrARB, const GLvoid *, GLenum);
+typedef void (APIENTRY *_glBufferSubData) (GLenum, GLintptrARB, GLsizeiptrARB, const GLvoid *);
+typedef void (APIENTRY *_glGetBufferSubData) (GLenum, GLintptrARB, GLsizeiptrARB, GLvoid *);
+typedef void (APIENTRY *_glGetBufferParameteriv) (GLenum, GLenum, GLint *);
typedef GLvoid* (APIENTRY *_glMapBufferARB) (GLenum, GLenum);
typedef GLboolean (APIENTRY *_glUnmapBufferARB) (GLenum);
+// We can call the buffer functions directly in OpenGL/ES 1.1 or higher,
+// but all other platforms need to resolve the extensions.
+#if defined(QT_OPENGL_ES)
+#if defined(GL_OES_VERSION_1_0) && !defined(GL_OES_VERSION_1_1)
+#define QGL_RESOLVE_BUFFER_FUNCS 1
+#endif
+#else
+#define QGL_RESOLVE_BUFFER_FUNCS 1
+#endif
// ARB_fragment_program
typedef void (APIENTRY *_glProgramStringARB) (GLenum, GLenum, GLsizei, const GLvoid *);
@@ -285,11 +298,14 @@ struct QGLExtensionFuncs
qt_glRenderbufferStorageMultisampleEXT = 0;
// Buffer objects:
-#if !defined(QT_OPENGL_ES_2)
+#if defined(QGL_RESOLVE_BUFFER_FUNCS)
qt_glBindBuffer = 0;
qt_glDeleteBuffers = 0;
qt_glGenBuffers = 0;
qt_glBufferData = 0;
+ qt_glBufferSubData = 0;
+ qt_glGetBufferSubData = 0;
+ qt_glGetBufferParameteriv = 0;
#endif
qt_glMapBufferARB = 0;
qt_glUnmapBufferARB = 0;
@@ -397,11 +413,14 @@ struct QGLExtensionFuncs
_glRenderbufferStorageMultisampleEXT qt_glRenderbufferStorageMultisampleEXT;
// Buffer objects
-#if !defined(QT_OPENGL_ES_2)
+#if defined(QGL_RESOLVE_BUFFER_FUNCS)
_glBindBuffer qt_glBindBuffer;
_glDeleteBuffers qt_glDeleteBuffers;
_glGenBuffers qt_glGenBuffers;
_glBufferData qt_glBufferData;
+ _glBufferSubData qt_glBufferSubData;
+ _glGetBufferSubData qt_glGetBufferSubData;
+ _glGetBufferParameteriv qt_glGetBufferParameteriv;
#endif
_glMapBufferARB qt_glMapBufferARB;
_glUnmapBufferARB qt_glUnmapBufferARB;
@@ -681,11 +700,14 @@ struct QGLExtensionFuncs
// Buffer objects
-#if !defined(QT_OPENGL_ES_2)
+#if defined(QGL_RESOLVE_BUFFER_FUNCS)
#define glBindBuffer QGLContextPrivate::extensionFuncs(ctx).qt_glBindBuffer
#define glDeleteBuffers QGLContextPrivate::extensionFuncs(ctx).qt_glDeleteBuffers
#define glGenBuffers QGLContextPrivate::extensionFuncs(ctx).qt_glGenBuffers
#define glBufferData QGLContextPrivate::extensionFuncs(ctx).qt_glBufferData
+#define glBufferSubData QGLContextPrivate::extensionFuncs(ctx).qt_glBufferSubData
+#define glGetBufferSubData QGLContextPrivate::extensionFuncs(ctx).qt_glGetBufferSubData
+#define glGetBufferParameteriv QGLContextPrivate::extensionFuncs(ctx).qt_glGetBufferParameteriv
#endif
#define glMapBufferARB QGLContextPrivate::extensionFuncs(ctx).qt_glMapBufferARB
#define glUnmapBufferARB QGLContextPrivate::extensionFuncs(ctx).qt_glUnmapBufferARB