Module: Mesa
Branch: master
Commit: 4444b9d1ecddb09468d2878ffb1463a66ea0ffd3
URL:    
http://cgit.freedesktop.org/mesa/mesa/commit/?id=4444b9d1ecddb09468d2878ffb1463a66ea0ffd3

Author: Christian König <[email protected]>
Date:   Sun Aug 12 20:06:21 2012 +0200

radeon/llvm: add support to fetch temps as vectors

Necessary for texture fetches with temp regs as source on SI.

Signed-off-by: Christian König <[email protected]>
Reviewed-by: Tom Stellard <[email protected]>
Reviewed-by: Alex Deucher <[email protected]>

---

 .../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 641d277..04469e2 100644
--- a/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c
+++ b/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c
@@ -159,11 +159,21 @@ emit_fetch_temporary(
 {
        struct lp_build_tgsi_soa_context *bld = lp_soa_context(bld_base);
        LLVMBuilderRef builder = bld_base->base.gallivm->builder;
+       if (swizzle == ~0) {
+               LLVMValueRef values[TGSI_NUM_CHANNELS] = {};
+               unsigned chan;
+               for (chan = 0; chan < TGSI_NUM_CHANNELS; chan++) {
+                       values[chan] = emit_fetch_temporary(bld_base, reg, 
type, chan);
+               }
+               return lp_build_gather_values(bld_base->base.gallivm, values,
+                                               TGSI_NUM_CHANNELS);
+       }
+
        if (reg->Register.Indirect) {
                LLVMValueRef array_index = emit_array_index(bld, reg, swizzle);
                LLVMValueRef ptr = LLVMBuildGEP(builder, bld->temps_array, 
&array_index,
                                                1, "");
-       return LLVMBuildLoad(builder, ptr, "");
+               return LLVMBuildLoad(builder, ptr, "");
        } else {
                LLVMValueRef temp_ptr;
                temp_ptr = lp_get_temp_ptr_soa(bld, reg->Register.Index, 
swizzle);

_______________________________________________
mesa-commit mailing list
[email protected]
http://lists.freedesktop.org/mailman/listinfo/mesa-commit

Reply via email to