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radeonsi: fix dummy export in shaders v2 

v2: add assertion for vertex shader

Signed-off-by: Christian König <deathsimple@vodafone.de>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
This commit is contained in:
Christian König 2012-07-25 21:58:46 +02:00
parent b15e3ae5b4
commit f18fd255cf
1 changed files with 19 additions and 0 deletions
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19
src/gallium/drivers/radeonsi/radeonsi_shader.c
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@ -475,6 +475,25 @@ static void si_llvm_emit_epilogue(struct lp_build_tgsi_context * bld_base)
}
}
if (!last_args[0]) {
assert(si_shader_ctx->type == TGSI_PROCESSOR_FRAGMENT);
/* Specify which components to enable */
last_args[0] = lp_build_const_int32(base->gallivm, 0x0);
/* Specify the target we are exporting */
last_args[3] = lp_build_const_int32(base->gallivm, V_008DFC_SQ_EXP_MRT);
/* Set COMPR flag to zero to export data as 32-bit */
last_args[4] = uint->zero;
/* dummy bits */
last_args[5]= uint->zero;
last_args[6]= uint->zero;
last_args[7]= uint->zero;
last_args[8]= uint->zero;
}
/* Specify whether the EXEC mask represents the valid mask */
last_args[1] = lp_build_const_int32(base->gallivm,
si_shader_ctx->type == TGSI_PROCESSOR_FRAGMENT);