Mesa (master): radeon/llvm: Handle LP_CHAN_ALL in emit_fetch_immediate().
Michel Dänzer
daenzer at kemper.freedesktop.org
Tue Jan 22 17:58:35 UTC 2013
Module: Mesa
Branch: master
Commit: a56dfd99e2cf2b7a0916cb59d2866303a627b02f
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=a56dfd99e2cf2b7a0916cb59d2866303a627b02f
Author: Michel Dänzer <michel.daenzer at amd.com>
Date: Mon Jan 21 19:08:24 2013 +0100
radeon/llvm: Handle LP_CHAN_ALL in emit_fetch_immediate().
Fixes piglit spec/ARB_sampler_objects/sampler-incomplete and
spec/EXT_texture_swizzle/depth_texture_mode_and_swizzle.
Reviewed-by: Tom Stellard <thomas.stellard at amd.com>
Signed-off-by: Michel Dänzer <michel.daenzer at amd.com>
---
.../drivers/radeon/radeon_setup_tgsi_llvm.c | 12 +++++++++++-
1 files changed, 11 insertions(+), 1 deletions(-)
diff --git a/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c b/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c
index 4eb8603..c645326 100644
--- a/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c
+++ b/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c
@@ -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
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