Bug 28472

Summary: Unsupported opcode 79 (TEX) in vertex shader
Product: Mesa Reporter: Ales <ales.kete>
Component: Mesa coreAssignee: mesa-dev
Status: RESOLVED DUPLICATE QA Contact:
Severity: normal    
Priority: medium    
Version: unspecified   
Hardware: x86 (IA32)   
OS: Linux (All)   
Whiteboard:
i915 platform: i915 features:
Attachments: Vertex shader that produces error

Description Ales 2010-06-09 13:52:27 UTC
Created attachment 36184 [details]
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
Comment 1 Ales 2010-06-09 14:06:26 UTC

*** This bug has been marked as a duplicate of bug 27514 ***

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