http://bugs.freedesktop.org/show_bug.cgi?id=10786
Summary: implementation error: i915_program_error: Can't (yet)
swizzle TEX arguments
Product: Mesa
Version: CVS
Platform: Other
OS/Version: Linux (All)
Status: NEW
Severity: normal
Priority: medium
Component: Mesa core
AssignedTo: [email protected]
ReportedBy: [EMAIL PROTECTED]
CC: [EMAIL PROTECTED]
If call glProgramStringARB with string:
"!!ARBfp1.0\nOUTPUT tempout = result.color;\nTEX tempout.rb,
fragment.texcoord.yxzw, texture, 1D;\n\nEND\n";
Mesa will report below info:
Mesa 6.5.3 implementation error: i915_program_error: Can't (yet) swizzle TEX
arguments
Please report at bugzilla.freedesktop.org
I used 3D driver 915_dri.so, if use software rendering, above error info is
still reported.
In i965 platform, Mesa does not report above error info.
The backtrace info is:
#0 translate_program (p=0x8685e48) at i915_fragprog.c:763
#1 0xb7c07427 in i915ValidateFragmentProgram (i915=0x8399830)
at i915_fragprog.c:983
#2 0xb7c0e903 in i915_render_start (intel=0x8399830) at i915_vtbl.c:50
#3 0xb7c25797 in intelRenderStart (ctx=0x8399830) at intel_tris.c:769
#4 0xb7c1d4c5 in intel_run_render (ctx=0x8399830, stage=0x83e3074)
at intel_render.c:212
#5 0xb7cba709 in _tnl_run_pipeline (ctx=0x8399830) at tnl/t_pipeline.c:158
#6 0xb7c2eaad in intelRunPipeline (ctx=0x8399830) at intel_tris.c:764
#7 0xb7cbb368 in _tnl_draw_prims (ctx=0x8399830, arrays=0x83d1288,
prim=0x83cfde4, nr_prims=1, ib=0x0, min_index=0, max_index=3)
at tnl/t_draw.c:403
#8 0xb7cb41ae in vbo_exec_vtx_flush (exec=0x83cfcc0)
at vbo/vbo_exec_draw.c:215
#9 0xb7cafe20 in vbo_exec_FlushVertices (ctx=0x8399830, flags=1)
at vbo/vbo_exec_api.c:680
#10 0xb7d4b804 in _mesa_ReadPixels (x=0, y=0, width=4, height=1, format=6407,
type=5126, pixels=0x82731c0) at main/drawpix.c:277
#11 0xb7e857ef in glReadPixels (x=0, y=0, width=4, height=1, format=6407,
type=5126, pixels=0x82731c0) at ../../../src/mesa/glapi/
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