diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/state_tracker/st_glsl_to_tgsi.cpp | 27 |
1 files changed, 18 insertions, 9 deletions
diff --git a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp index fff848cbdf6..85e4c662fea 100644 --- a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp +++ b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp @@ -2426,16 +2426,18 @@ glsl_to_tgsi_visitor::visit(ir_texture *ir) glsl_to_tgsi_instruction *inst = NULL; unsigned opcode = TGSI_OPCODE_NOP; - ir->coordinate->accept(this); + if (ir->coordinate) { + ir->coordinate->accept(this); - /* Put our coords in a temp. We'll need to modify them for shadow, - * projection, or LOD, so the only case we'd use it as is is if - * we're doing plain old texturing. The optimization passes on - * glsl_to_tgsi_visitor should handle cleaning up our mess in that case. - */ - coord = get_temp(glsl_type::vec4_type); - coord_dst = st_dst_reg(coord); - emit(ir, TGSI_OPCODE_MOV, coord_dst, this->result); + /* Put our coords in a temp. We'll need to modify them for shadow, + * projection, or LOD, so the only case we'd use it as is is if + * we're doing plain old texturing. The optimization passes on + * glsl_to_tgsi_visitor should handle cleaning up our mess in that case. + */ + coord = get_temp(glsl_type::vec4_type); + coord_dst = st_dst_reg(coord); + emit(ir, TGSI_OPCODE_MOV, coord_dst, this->result); + } if (ir->projector) { ir->projector->accept(this); @@ -2470,6 +2472,10 @@ glsl_to_tgsi_visitor::visit(ir_texture *ir) dy = this->result; break; case ir_txs: + opcode = TGSI_OPCODE_TXQ; + ir->lod_info.lod->accept(this); + lod_info = this->result; + break; case ir_txf: /* TODO: use TGSI_OPCODE_TXF here */ assert(!"GLSL 1.30 features unsupported"); break; @@ -2544,6 +2550,8 @@ glsl_to_tgsi_visitor::visit(ir_texture *ir) if (opcode == TGSI_OPCODE_TXD) inst = emit(ir, opcode, result_dst, coord, dx, dy); + else if (opcode == TGSI_OPCODE_TXQ) + inst = emit(ir, opcode, result_dst, lod_info); else inst = emit(ir, opcode, result_dst, coord); @@ -4276,6 +4284,7 @@ compile_tgsi_instruction(struct st_translate *t, case TGSI_OPCODE_TXD: case TGSI_OPCODE_TXL: case TGSI_OPCODE_TXP: + case TGSI_OPCODE_TXQ: src[num_src++] = t->samplers[inst->sampler]; ureg_tex_insn(ureg, inst->op, |