http://bugs.freedesktop.org/show_bug.cgi?id=15192
Summary: texobj's bias not added when select the texture level
Product: Mesa
Version: CVS
Platform: x86 (IA32)
OS/Version: Linux (All)
Status: NEW
Severity: normal
Priority: medium
Component: Drivers/DRI/i915
AssignedTo: [EMAIL PROTECTED]
ReportedBy: [EMAIL PROTECTED]
CC: [email protected]
Created an attachment (id=15437)
--> (http://bugs.freedesktop.org/attachment.cgi?id=15437)
test case
Referring to OpenGL spec(spec v2.0, page 171) fomular 3.19, texobj's bias
should be added when compute texture level.
The test case attached will use level 1 texture with i915 driver. With soft
rendering / i965 driver, it uses level 2 texture(texobj bias + texunit bias).
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