diff options
| -rw-r--r-- | src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c | 25 |
1 files changed, 17 insertions, 8 deletions
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c b/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c index e0c39561939..21236839fb7 100644 --- a/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c +++ b/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c @@ -133,10 +133,14 @@ struct lp_build_tgsi_soa_context LLVMValueRef addr[LP_MAX_TGSI_ADDRS][NUM_CHANNELS]; LLVMValueRef preds[LP_MAX_TGSI_PREDS][NUM_CHANNELS]; - /* we allocate an array of temps if we have indirect - * addressing and then the temps above is unused */ + /* We allocate/use this array of temps if (1 << TGSI_FILE_TEMPORARY) is + * set in the indirect_files field. + * The temps[] array above is unused then. + */ LLVMValueRef temps_array; - boolean has_indirect_addressing; + + /** bitmask indicating which register files are accessed indirectly */ + unsigned indirect_files; struct lp_build_mask_context *mask; struct lp_exec_mask exec_mask; @@ -418,7 +422,7 @@ get_temp_ptr(struct lp_build_tgsi_soa_context *bld, unsigned chan) { assert(chan < 4); - if (bld->has_indirect_addressing) { + if (bld->indirect_files & (1 << TGSI_FILE_TEMPORARY)) { LLVMValueRef lindex = lp_build_const_int32(index * 4 + chan); return LLVMBuildGEP(bld->base.builder, bld->temps_array, &lindex, 1, ""); } @@ -513,6 +517,7 @@ emit_fetch( } if (reg->Register.Indirect) { + assert(bld->indirect_files); addr_vec = get_indirect_offsets(bld, ®->Indirect); } @@ -521,6 +526,8 @@ emit_fetch( if (reg->Register.Indirect) { LLVMValueRef index_vec; /* index into the const buffer */ + assert(bld->indirect_files & (1 << TGSI_FILE_CONSTANT)); + /* index_vec = broadcast(reg->Register.Index * 4 + swizzle) */ index_vec = lp_build_const_int_vec(bld->int_bld.type, reg->Register.Index * 4 + swizzle); @@ -563,7 +570,7 @@ emit_fetch( LLVMValueRef temps_array; LLVMTypeRef float4_ptr_type; - assert(bld->has_indirect_addressing); + assert(bld->indirect_files & (1 << TGSI_FILE_TEMPORARY)); /* index_vec = broadcast(reg->Register.Index * 4 + swizzle) */ index_vec = lp_build_const_int_vec(bld->int_bld.type, @@ -754,6 +761,9 @@ emit_store( /* XXX use get_indirect_offsets() here eventually */ LLVMTypeRef int_vec_type = lp_build_int_vec_type(bld->base.type); unsigned swizzle = tgsi_util_get_src_register_swizzle( ®->Indirect, chan_index ); + + assert(bld->indirect_files); + addr = LLVMBuildLoad(bld->base.builder, bld->addr[reg->Indirect.Index][swizzle], ""); @@ -1001,7 +1011,7 @@ emit_declaration( switch (decl->Declaration.File) { case TGSI_FILE_TEMPORARY: assert(idx < LP_MAX_TGSI_TEMPS); - if (bld->has_indirect_addressing) { + if (bld->indirect_files & (1 << TGSI_FILE_TEMPORARY)) { LLVMValueRef array_size = LLVMConstInt(LLVMInt32Type(), last*4 + 4, 0); bld->temps_array = lp_build_array_alloca(bld->base.builder, @@ -2025,8 +2035,7 @@ lp_build_tgsi_soa(LLVMBuilderRef builder, bld.outputs = outputs; bld.consts_ptr = consts_ptr; bld.sampler = sampler; - bld.has_indirect_addressing = info->opcode_count[TGSI_OPCODE_ARR] > 0 || - info->opcode_count[TGSI_OPCODE_ARL] > 0; + bld.indirect_files = info->indirect_files; bld.instructions = (struct tgsi_full_instruction *) MALLOC( LP_MAX_INSTRUCTIONS * sizeof(struct tgsi_full_instruction) ); bld.max_instructions = LP_MAX_INSTRUCTIONS; |