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radeon/llvm: Handle LP_CHAN_ALL in emit_fetch_immediate().

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Fixes piglit spec/ARB_sampler_objects/sampler-incomplete and
spec/EXT_texture_swizzle/depth_texture_mode_and_swizzle.

Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
This commit is contained in:
Michel Dänzer 2013-01-21 19:08:24 +01:00 • committed by Michel Dänzer
parent 121d19de92
commit a56dfd99e2
1 changed files with 11 additions and 1 deletions
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12
src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c
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@ -125,7 +125,17 @@ emit_fetch_immediate(
}
struct lp_build_tgsi_soa_context *bld = lp_soa_context(bld_base);
return LLVMConstBitCast(bld->immediates[reg->Register.Index][swizzle], ctype);
if (swizzle == ~0) {
LLVMValueRef values[TGSI_NUM_CHANNELS] = {};
unsigned chan;
for (chan = 0; chan < TGSI_NUM_CHANNELS; chan++) {
values[chan] = LLVMConstBitCast(bld->immediates[reg->Register.Index][chan], ctype);
}
return lp_build_gather_values(bld_base->base.gallivm, values,
TGSI_NUM_CHANNELS);
} else {
return LLVMConstBitCast(bld->immediates[reg->Register.Index][swizzle], ctype);
}
}
static LLVMValueRef