diff options
| author | Kenneth Graunke <[email protected]> | 2011-01-31 16:15:33 -0800 |
|---|---|---|
| committer | Kenneth Graunke <[email protected]> | 2011-05-09 11:23:54 -0700 |
| commit | 68074387a4af74e1b1b42908b23a4a7ca2c1efa4 (patch) | |
| tree | 1dcc7d395aadfd945d06dff766cc6a64455dfed2 /src | |
| parent | 5a3a242a8fc4b9f0cac0e40786dd0c4831517473 (diff) | |
ir_to_mesa: Emit TXD instruction.
Mesa already supports this because of NV_fragment_program.
Signed-off-by: Kenneth Graunke <[email protected]>
Tested-by: Marek Olšák <[email protected]>
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/program/ir_to_mesa.cpp | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/src/mesa/program/ir_to_mesa.cpp b/src/mesa/program/ir_to_mesa.cpp index bc10b455b8b..510aeab82da 100644 --- a/src/mesa/program/ir_to_mesa.cpp +++ b/src/mesa/program/ir_to_mesa.cpp @@ -1966,7 +1966,7 @@ ir_to_mesa_visitor::visit(ir_call *ir) void ir_to_mesa_visitor::visit(ir_texture *ir) { - src_reg result_src, coord, lod_info, projector; + src_reg result_src, coord, lod_info, projector, dx, dy; dst_reg result_dst, coord_dst; ir_to_mesa_instruction *inst = NULL; prog_opcode opcode = OPCODE_NOP; @@ -2008,6 +2008,12 @@ ir_to_mesa_visitor::visit(ir_texture *ir) lod_info = this->result; break; case ir_txd: + opcode = OPCODE_TXD; + ir->lod_info.grad.dPdx->accept(this); + dx = this->result; + ir->lod_info.grad.dPdy->accept(this); + dy = this->result; + break; case ir_txf: assert(!"GLSL 1.30 features unsupported"); break; @@ -2080,7 +2086,10 @@ ir_to_mesa_visitor::visit(ir_texture *ir) coord_dst.writemask = WRITEMASK_XYZW; } - inst = emit(ir, opcode, result_dst, coord); + if (opcode == OPCODE_TXD) + inst = emit(ir, opcode, result_dst, coord, dx, dy); + else + inst = emit(ir, opcode, result_dst, coord); if (ir->shadow_comparitor) inst->tex_shadow = GL_TRUE; |