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gallium: disable the codegen for TGSI_OPCODE_EXPBASE2 for now.

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The x86 code seems to fail for exponents of 4 or larger.
See glean's vertProg1/EX2 test.
This commit is contained in:
Brian Paul 2008-06-12 16:01:43 -06:00
parent 08f1b8ac70
commit 20ee00754d
1 changed files with 7 additions and 0 deletions
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7
src/gallium/auxiliary/draw/draw_vs_aos.c
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@ -1662,7 +1662,14 @@ emit_instruction( struct aos_compilation *cp,
return emit_RND(cp, inst);
case TGSI_OPCODE_EXPBASE2:
#if 0
/* this seems to fail for "larger" exponents.
* See glean tvertProg1's EX2 test.
*/
return emit_EX2(cp, inst);
#else
return FALSE;
#endif
case TGSI_OPCODE_LOGBASE2:
return emit_LG2(cp, inst);