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Add DISASSEM define, similar to other program generator files.

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This commit is contained in:
Keith Whitwell
2005-04-29 17:31:54 +00:00
parent a5cb1aa211
commit e9e20fc47d
1 changed files with 21 additions and 6 deletions
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27
src/mesa/tnl/t_vb_arbprogram.c
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@@ -42,7 +42,9 @@
#include "t_pipeline.h" #include "t_pipeline.h"
#include "t_vp_build.h" #include "t_vp_build.h"
/* Define to see the compiled program on stderr:
*/
#define DISASSEM 0
/* New, internal instructions: /* New, internal instructions:
@@ -193,8 +195,6 @@ struct arb_vp_machine {
GLint AddressReg; GLint AddressReg;
union instruction store[1024]; union instruction store[1024];
/* GLuint store_size; */
union instruction *instructions; union instruction *instructions;
GLint nr_instructions; GLint nr_instructions;
@@ -489,6 +489,21 @@ static void do_DP3( struct arb_vp_machine *m, union instruction op )
PUFF(result); PUFF(result);
} }
#if 0
static void do_MAT4( struct arb_vp_machine *m, union instruction op )
{
GLfloat *result = m->reg[op.scl.dst];
const GLfloat *arg0 = m->reg[op.scl.arg0];
const GLfloat *mat[] = m->reg[op.scl.arg1];
result[0] = (arg0[0] * mat0[0] + arg0[1] * mat0[1] + arg0[2] * mat0[2] + arg0[3] * mat0[3]);
result[1] = (arg0[0] * mat1[0] + arg0[1] * mat1[1] + arg0[2] * mat1[2] + arg0[3] * mat1[3]);
result[2] = (arg0[0] * mat2[0] + arg0[1] * mat2[1] + arg0[2] * mat2[2] + arg0[3] * mat2[3]);
result[3] = (arg0[0] * mat3[0] + arg0[1] * mat3[1] + arg0[2] * mat3[2] + arg0[3] * mat3[3]);
}
#endif
static void do_DP4( struct arb_vp_machine *m, union instruction op ) static void do_DP4( struct arb_vp_machine *m, union instruction op )
{ {
GLfloat *result = m->reg[op.scl.dst]; GLfloat *result = m->reg[op.scl.dst];
@@ -546,8 +561,8 @@ static void do_EXP( struct arb_vp_machine *m, union instruction op )
GLfloat tmp = arg0[0]; GLfloat tmp = arg0[0];
GLfloat flr_tmp = FLOORF(tmp); GLfloat flr_tmp = FLOORF(tmp);
/* KW: previous definition of this instruction was really messed /* KW: nvvertexec has an optimized version of this which is pretty
* up... Maybe the nv instruction is quite different? * hard to understand/validate, but avoids the RoughApproxPow2.
*/ */
result[0] = (GLfloat) (1 << (int)flr_tmp); result[0] = (GLfloat) (1 << (int)flr_tmp);
result[1] = tmp - flr_tmp; result[1] = tmp - flr_tmp;
@@ -1236,7 +1251,7 @@ static void compile_vertex_program( struct arb_vp_machine *m,
/* Print/disassemble: /* Print/disassemble:
*/ */
if (0) { if (DISASSEM) {
for (i = 0; i < m->nr_instructions; i++) { for (i = 0; i < m->nr_instructions; i++) {
union instruction insn = m->instructions[i]; union instruction insn = m->instructions[i];
const struct opcode_info *info = &opcode_info[insn.vec.opcode]; const struct opcode_info *info = &opcode_info[insn.vec.opcode];