[Mesa-dev] [Bug 28472] New: Unsupported opcode 79 (TEX) in vertex shader

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=28472

           Summary: Unsupported opcode 79 (TEX) in vertex shader
           Product: Mesa
           Version: unspecified
          Platform: All
        OS/Version: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: Mesa core
        AssignedTo: mesa-dev at lists.freedesktop.org
        ReportedBy: ales.kete at gmail.com


Created an attachment (id=36184)
 --> (https://bugs.freedesktop.org/attachment.cgi?id=36184)
Vertex shader that produces error

When using program with shader that uses texture lookup, following message is
repored:

"Mesa 7.7.1 implementation error: Unsupported opcode 79 (TEX) in vertex shader
Please report at bugzilla.freedesktop.org"

According to GLSL Language spec (v1.20.8) this should be supported.

Hardware (reported by lshw): Lenovo ThinkPad SL510 (laptop)
 - cpu: Intel(R) Core(TM)2 Duo CPU     T6570  @ 2.10GHz
 - graphics adapter: Mobile 4 Series Chipset Integrated Graphics Controller
(Intel)

glxinfo reports GLSL support:
GL_ARB_shading_language_100, GL_ARB_shading_language_120

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