diff options
Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_fs_visitor.cpp')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_fs_visitor.cpp | 28 |
1 files changed, 21 insertions, 7 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp index 792799d9063..3551e3dfe81 100644 --- a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp +++ b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp @@ -751,6 +751,8 @@ fs_visitor::emit_texture_gen5(ir_texture *ir, fs_reg dst, fs_reg coordinate, int base_mrf = 2; int reg_width = c->dispatch_width / 8; bool header_present = false; + const int vector_elements = + ir->coordinate ? ir->coordinate->type->vector_elements : 0; if (ir->offset) { /* The offsets set up by the ir_texture visitor are in the @@ -761,7 +763,7 @@ fs_visitor::emit_texture_gen5(ir_texture *ir, fs_reg dst, fs_reg coordinate, base_mrf--; } - for (int i = 0; i < ir->coordinate->type->vector_elements; i++) { + for (int i = 0; i < vector_elements; i++) { fs_inst *inst = emit(BRW_OPCODE_MOV, fs_reg(MRF, base_mrf + mlen + i * reg_width), coordinate); @@ -769,7 +771,7 @@ fs_visitor::emit_texture_gen5(ir_texture *ir, fs_reg dst, fs_reg coordinate, inst->saturate = true; coordinate.reg_offset++; } - mlen += ir->coordinate->type->vector_elements * reg_width; + mlen += vector_elements * reg_width; if (ir->shadow_comparitor && ir->op != ir_txd) { mlen = MAX2(mlen, header_present + 4 * reg_width); @@ -837,8 +839,14 @@ fs_visitor::emit_texture_gen5(ir_texture *ir, fs_reg dst, fs_reg coordinate, inst = emit(FS_OPCODE_TXD, dst); break; } - case ir_txf: case ir_txs: + this->result = reg_undef; + ir->lod_info.lod->accept(this); + emit(BRW_OPCODE_MOV, fs_reg(MRF, base_mrf + mlen, BRW_REGISTER_TYPE_UD), this->result); + mlen += reg_width; + inst = emit(FS_OPCODE_TXS, dst); + break; + case ir_txf: assert(!"GLSL 1.30 features unsupported"); break; } @@ -927,14 +935,19 @@ fs_visitor::emit_texture_gen7(ir_texture *ir, fs_reg dst, fs_reg coordinate, } break; } - case ir_txf: case ir_txs: + this->result = reg_undef; + ir->lod_info.lod->accept(this); + emit(BRW_OPCODE_MOV, fs_reg(MRF, base_mrf + mlen, BRW_REGISTER_TYPE_UD), this->result); + mlen += reg_width; + break; + case ir_txf: assert(!"GLSL 1.30 features unsupported"); break; } /* Set up the coordinate (except for TXD where it was done earlier) */ - if (ir->op != ir_txd) { + if (ir->op != ir_txd && ir->op != ir_txs) { for (int i = 0; i < ir->coordinate->type->vector_elements; i++) { fs_inst *inst = emit(BRW_OPCODE_MOV, fs_reg(MRF, base_mrf + mlen), coordinate); @@ -953,7 +966,7 @@ fs_visitor::emit_texture_gen7(ir_texture *ir, fs_reg dst, fs_reg coordinate, case ir_txl: inst = emit(FS_OPCODE_TXL, dst); break; case ir_txd: inst = emit(FS_OPCODE_TXD, dst); break; case ir_txf: assert(!"TXF unsupported."); break; - case ir_txs: assert(!"TXS unsupported."); break; + case ir_txs: inst = emit(FS_OPCODE_TXS, dst); break; } inst->base_mrf = base_mrf; inst->mlen = mlen; @@ -988,7 +1001,8 @@ fs_visitor::visit(ir_texture *ir) } this->result = reg_undef; - ir->coordinate->accept(this); + if (ir->coordinate) + ir->coordinate->accept(this); fs_reg coordinate = this->result; if (ir->offset != NULL) { |