Remove the DDS texture cache.

It has no practical use and is a leftover from when pixmap/image
textures and dds textures used the same cache.

2 files changed, 0 insertions, 29 deletions

diff --git a/src/opengl/qgl.cpp b/src/opengl/qgl.cpp
index 753a984..3e556e0 100644
--- a/src/opengl/qgl.cpp
+++ b/src/opengl/qgl.cpp
@@ -2089,20 +2089,10 @@ void QGLContextPrivate::syncGlState()
 
 GLuint QGLContext::bindTexture(const QString &fileName)
 {
-    Q_D(QGLContext);
-    QGLDDSCache *dds_cache = &(d->group->m_dds_cache);
-    QGLDDSCache::const_iterator it = dds_cache->constFind(fileName);
-    if (it != dds_cache->constEnd()) {
-        glBindTexture(GL_TEXTURE_2D, it.value());
-        return it.value();
-    }
-
     QGLTexture texture(this);
     QSize size = texture.bindCompressedTexture(fileName);
     if (!size.isValid())
         return 0;
-
-    dds_cache->insert(fileName, texture.id);
     return texture.id;
 }
 
@@ -2728,24 +2718,8 @@ GLuint QGLContext::bindTexture(const QPixmap &pixmap, QMacCompatGLenum target, Q
 */
 void QGLContext::deleteTexture(GLuint id)
 {
-    Q_D(QGLContext);
-
     if (QGLTextureCache::instance()->remove(this, id))
         return;
-
-    // check the DDS cache if the texture wasn't found in the pixmap/image
-    // cache
-    QGLDDSCache *dds_cache = &(d->group->m_dds_cache);
-    QList<QString> ddsKeys = dds_cache->keys();
-    for (int i = 0; i < ddsKeys.size(); ++i) {
-        GLuint texture = dds_cache->value(ddsKeys.at(i));
-        if (id == texture) {
-            dds_cache->remove(ddsKeys.at(i));
-            break;
-        }
-    }
-
-    // Finally, actually delete the texture ID
     glDeleteTextures(1, &id);
 }
 
diff --git a/src/opengl/qgl_p.h b/src/opengl/qgl_p.h
index 1399359..9b1856e 100644
--- a/src/opengl/qgl_p.h
+++ b/src/opengl/qgl_p.h
@@ -209,8 +209,6 @@ public:
 class QGLContextResource;
 class QGLSharedResourceGuard;
 
-typedef QHash<QString, GLuint> QGLDDSCache;
-
 // QGLContextPrivate has the responsibility of creating context groups.
 // QGLContextPrivate maintains the reference counter and destroys
 // context groups when needed.
@@ -239,7 +237,6 @@ private:
     QHash<QGLContextResource *, void *> m_resources;
     QGLSharedResourceGuard *m_guards; // double-linked list of active guards.
     QAtomicInt m_refs;
-    QGLDDSCache m_dds_cache;
 
     void cleanupResources(const QGLContext *ctx);