Bug 29013

Summary: [r300g] translate_rgb_op: unknown opcode ILLEGAL OPCODE
Product: Mesa Reporter: Remi Meier <remi.meier>
Component: Drivers/DRI/r300Assignee: Default DRI bug account <dri-devel>
Status: RESOLVED FIXED QA Contact:
Severity: normal    
Priority: medium    
Version: git   
Hardware: Other   
OS: Linux (All)   
Whiteboard:
i915 platform: i915 features:
Attachments: RADEON_DEBUG="fp" output

Description Remi Meier 2010-07-12 01:51:23 UTC
Created attachment 36952 [details]
RADEON_DEBUG="fp" output

A small fragment shader produces the following output:
--------------------------------------------------------------
r300: Unknown TGSI/RC opcode: CAL
r300: Unknown TGSI/RC opcode: BGNSUB
r300: Unknown TGSI/RC opcode: ENDSUB
r300 FP: Compiler Error:
r500_fragprog_emit.c::translate_rgb_op(): translate_rgb_op: unknown opcode ILLEGAL OPCODE

Using a dummy shader instead.
If there's an 'unknown opcode' message, please file a bug report and attach this log.
--------------------------------------------------------------

The shader looks like this:
--------------------------------------------------------------
vec3 floatToColor(float x)
{
	if(x == 1.0)
		return vec3(0, 0, 0);
}

void main()
{
	gl_FragColor.rgb = floatToColor(1);
}
--------------------------------------------------------------

RADEON_DEBUG="fp" output is attached
Comment 1 Marek Olšák 2010-08-17 19:19:30 UTC
Fixed with the new GLSL compiler. Closing..

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