Changeset 22319 in vbox for trunk/src/VBox/HostServices/SharedOpenGL

Timestamp:

Aug 18, 2009 11:12:15 AM (15 years ago)

Author:

vboxsync

Message:

crOpenGL: partial fix for crashing java apps with d3d support in guest

File:

• trunk/src/VBox/HostServices/SharedOpenGL/crserverlib/server_gentextures.c (modified) (1 diff)

trunk/src/VBox/HostServices/SharedOpenGL/crserverlib/server_gentextures.c

@@ -86 +86 @@
     crFree( local_progs );
 }
+
+void SERVER_DISPATCH_APIENTRY 
+crServerDispatchCopyTexImage2D(GLenum target, GLint level, GLenum internalFormat, GLint x, GLint y, GLsizei width, GLsizei height, GLint border)
+{
+    GLsizei tw, th;
+
+    cr_server.head_spu->dispatch_table.GetTexLevelParameteriv(target, level, GL_TEXTURE_WIDTH, &width);
+    cr_server.head_spu->dispatch_table.GetTexLevelParameteriv(target, level, GL_TEXTURE_HEIGHT, &height);
+
+    /* Workaround for a wine or ati bug. Host drivers crash unless we first provide texture bounds. */
+    if (((tw!=width) || (th!=height)) && (internalFormat==GL_DEPTH_COMPONENT24))
+    {
+        crServerDispatchTexImage2D(target, level, internalFormat, width, height, border, GL_DEPTH_COMPONENT, GL_UNSIGNED_BYTE, NULL);
+    }
+
+    cr_server.head_spu->dispatch_table.CopyTexImage2D(target, level, internalFormat, x, y, width, height, border);
+}