http://bugs.freedesktop.org/show_bug.cgi?id=24453
Summary: [G33] Most scalers (GLSL) in openmsx fail or produce
broken results
Product: Mesa
Version: git
Platform: x86-64 (AMD64)
OS/Version: Linux (All)
Status: NEW
Severity: normal
Priority: medium
Component: Drivers/DRI/i915
AssignedTo: dri-devel@lists.sourceforge.net
ReportedBy: s...@mess.org
Ubuntu 9.10 Beta (x86-64) with xorg-edgers apt source
DG33TL motherboard
Steps to reproduce:
1) Install openmsx (0.7.0 will do, early will most likely fail too
2) Run and press F10 to open console
3) First command:
set renderer SDLGL-PP
Now there are various scalers (using GLSL) which can be selected using
set scale_algorithm name
name is one of: RGBtriplet SaI ScaleNx TV hq hqlite simple
RGBtriplet
work correctly
SaI
Incorrect results
ScaleNx
i915_program_error: Unsupported opcode: IF
TV
i915_program_error: Exceeded max instructions
hq
incorrect results
hqlite
incorrect results
simple
works correctly (no shader)
The correct results should be visible by selecting non-GL renderer:
set renderer SDL
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