diff options
| author | Brian <brian@yutani.localnet.net> | 2007-01-17 15:54:14 -0700 |
|---|---|---|
| committer | Brian <brian@yutani.localnet.net> | 2007-01-17 15:54:14 -0700 |
| commit | 0bad236cfbaabfc0ed4f20088e64fa89f81934ce (patch) | |
| tree | d4a05aed1680f8837fb2f1719f0f46cb34333593 /src/mesa/tnl | |
| parent | 46a924124895a99b4028138c0e5997e0648b626c (diff) | |
Added OPCODE_INT to convert 4 floats to 4 ints.
Diffstat (limited to 'src/mesa/tnl')
| -rw-r--r-- | src/mesa/tnl/t_vb_arbprogram.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/mesa/tnl/t_vb_arbprogram.c b/src/mesa/tnl/t_vb_arbprogram.c index 906fd3f1e8..5773f0f627 100644 --- a/src/mesa/tnl/t_vb_arbprogram.c +++ b/src/mesa/tnl/t_vb_arbprogram.c @@ -338,6 +338,17 @@ static void do_FRC( struct arb_vp_machine *m, union instruction op ) result[3] = arg0[3] - FLOORF(arg0[3]); } +static void do_INT( struct arb_vp_machine *m, union instruction op ) +{ + GLfloat *result = m->File[0][op.alu.dst]; + const GLfloat *arg0 = m->File[op.alu.file0][op.alu.idx0]; + + result[0] = (GLfloat) (GLint) arg0[0]; + result[1] = (GLfloat) (GLint) arg0[1]; + result[2] = (GLfloat) (GLint) arg0[2]; + result[3] = (GLfloat) (GLint) arg0[3]; +} + /* High precision log base 2: */ static void do_LG2( struct arb_vp_machine *m, union instruction op ) @@ -665,6 +676,7 @@ _tnl_disassem_vba_insn( union instruction op ) case OPCODE_EXP: case OPCODE_FLR: case OPCODE_FRC: + case OPCODE_INT: case OPCODE_LG2: case OPCODE_LIT: case OPCODE_LOG: @@ -739,6 +751,7 @@ static void (* const opcode_func[MAX_OPCODE+3])(struct arb_vp_machine *, union i do_EXP, do_FLR, do_FRC, + do_INT, do_NOP,/*KIL*/ do_NOP,/*KIL_NV*/ do_LG2, @@ -1458,6 +1471,10 @@ static GLboolean init_vertex_program( GLcontext *ctx, const GLuint size = VB->Size; GLuint i; + /* spot checks to be sure the opcode table is correct */ + assert(opcode_func[OPCODE_SGE] == do_SGE); + assert(opcode_func[OPCODE_XPD] == do_XPD); + stage->privatePtr = _mesa_calloc(sizeof(*m)); m = ARB_VP_MACHINE(stage); if (!m) |