diff options
| -rw-r--r-- | src/gallium/auxiliary/nir/tgsi_to_nir.c | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/src/gallium/auxiliary/nir/tgsi_to_nir.c b/src/gallium/auxiliary/nir/tgsi_to_nir.c index 9d988b06445..7312e54aefb 100644 --- a/src/gallium/auxiliary/nir/tgsi_to_nir.c +++ b/src/gallium/auxiliary/nir/tgsi_to_nir.c @@ -982,7 +982,7 @@ ttn_tex(struct ttn_compile *c, nir_alu_dest dest, nir_ssa_def **src) struct tgsi_full_instruction *tgsi_inst = &c->token->FullInstruction; nir_tex_instr *instr; nir_texop op; - unsigned num_srcs, samp = 1; + unsigned num_srcs, samp = 1, i; switch (tgsi_inst->Instruction.Opcode) { case TGSI_OPCODE_TEX: @@ -1026,6 +1026,8 @@ ttn_tex(struct ttn_compile *c, nir_alu_dest dest, nir_ssa_def **src) num_srcs++; } + num_srcs += tgsi_inst->Texture.NumOffsets; + instr = nir_tex_instr_create(b->shader, num_srcs); instr->op = op; @@ -1103,6 +1105,31 @@ ttn_tex(struct ttn_compile *c, nir_alu_dest dest, nir_ssa_def **src) src_number++; } + for (i = 0; i < tgsi_inst->Texture.NumOffsets; i++) { + struct tgsi_texture_offset *tex_offset = &tgsi_inst->TexOffsets[i]; + /* since TexOffset ins't using tgsi_full_src_register we get to + * do some extra gymnastics: + */ + nir_alu_src src; + + memset(&src, 0, sizeof(src)); + + src.src = ttn_src_for_file_and_index(c, + tex_offset->File, + tex_offset->Index, + NULL); + + src.swizzle[0] = tex_offset->SwizzleX; + src.swizzle[1] = tex_offset->SwizzleY; + src.swizzle[2] = tex_offset->SwizzleZ; + src.swizzle[3] = TGSI_SWIZZLE_W; + + instr->src[src_number].src_type = nir_tex_src_offset; + instr->src[src_number].src = nir_src_for_ssa( + nir_fmov_alu(b, src, nir_tex_instr_src_size(instr, src_number))); + src_number++; + } + assert(src_number == num_srcs); nir_ssa_dest_init(&instr->instr, &instr->dest, 4, NULL); |