diff options
Diffstat (limited to 'src/mesa/main/ffvertex_prog.c')
| -rw-r--r-- | src/mesa/main/ffvertex_prog.c | 43 |
1 files changed, 19 insertions, 24 deletions
diff --git a/src/mesa/main/ffvertex_prog.c b/src/mesa/main/ffvertex_prog.c index f648d081c0e..810af9e33e6 100644 --- a/src/mesa/main/ffvertex_prog.c +++ b/src/mesa/main/ffvertex_prog.c @@ -946,35 +946,33 @@ static void build_lighting( struct tnl_program *p ) _bfc1 = _bfc0; } - /* If no lights, still need to emit the scenecolor. */ - { - struct ureg res0 = register_output( p, VERT_RESULT_COL0 ); - emit_op1(p, OPCODE_MOV, res0, 0, _col0); - } + { + struct ureg res0 = register_output( p, VERT_RESULT_COL0 ); + emit_op1(p, OPCODE_MOV, res0, 0, _col0); + } - if (separate) { - struct ureg res1 = register_output( p, VERT_RESULT_COL1 ); - emit_op1(p, OPCODE_MOV, res1, 0, _col1); - } + if (separate) { + struct ureg res1 = register_output( p, VERT_RESULT_COL1 ); + emit_op1(p, OPCODE_MOV, res1, 0, _col1); + } - if (twoside) { - struct ureg res0 = register_output( p, VERT_RESULT_BFC0 ); - emit_op1(p, OPCODE_MOV, res0, 0, _bfc0); - } + if (twoside) { + struct ureg res0 = register_output( p, VERT_RESULT_BFC0 ); + emit_op1(p, OPCODE_MOV, res0, 0, _bfc0); + } - if (twoside && separate) { - struct ureg res1 = register_output( p, VERT_RESULT_BFC1 ); - emit_op1(p, OPCODE_MOV, res1, 0, _bfc1); - } + if (twoside && separate) { + struct ureg res1 = register_output( p, VERT_RESULT_BFC1 ); + emit_op1(p, OPCODE_MOV, res1, 0, _bfc1); + } if (nr_lights == 0) { release_temps(p); return; } - for (i = 0; i < MAX_LIGHTS; i++) { if (p->state->unit[i].light_enabled) { struct ureg half = undef; @@ -1006,7 +1004,7 @@ static void build_lighting( struct tnl_program *p ) VPpli = get_temp(p); half = get_temp(p); - /* Calulate VPpli vector + /* Calculate VPpli vector */ emit_op2(p, OPCODE_SUB, VPpli, 0, Ppli, V); @@ -1017,15 +1015,13 @@ static void build_lighting( struct tnl_program *p ) emit_op1(p, OPCODE_RSQ, dist, 0, dist); emit_op2(p, OPCODE_MUL, VPpli, 0, VPpli, dist); - - /* Calculate attenuation: + /* Calculate attenuation: */ if (!p->state->unit[i].light_spotcutoff_is_180 || p->state->unit[i].light_attenuated) { att = calculate_light_attenuation(p, i, VPpli, dist); } - - + /* Calculate viewer direction, or use infinite viewer: */ if (p->state->light_local_viewer) { @@ -1047,7 +1043,6 @@ static void build_lighting( struct tnl_program *p ) emit_op2(p, OPCODE_DP3, dots, WRITEMASK_X, normal, VPpli); emit_op2(p, OPCODE_DP3, dots, WRITEMASK_Y, normal, half); - /* Front face lighting: */ { |