diff options
Diffstat (limited to 'mesalib/src/mesa/program/prog_execute.c')
| -rw-r--r-- | mesalib/src/mesa/program/prog_execute.c | 66 |
1 files changed, 0 insertions, 66 deletions
diff --git a/mesalib/src/mesa/program/prog_execute.c b/mesalib/src/mesa/program/prog_execute.c index dd1706e14..9ee2f2014 100644 --- a/mesalib/src/mesa/program/prog_execute.c +++ b/mesalib/src/mesa/program/prog_execute.c @@ -79,23 +79,6 @@ static const GLfloat ZeroVec[4] = { 0.0F, 0.0F, 0.0F, 0.0F }; - -/** - * Return TRUE for +0 and other positive values, FALSE otherwise. - * Used for RCC opcode. - */ -static inline GLboolean -positive(float x) -{ - fi_type fi; - fi.f = x; - if (fi.i & 0x80000000) - return GL_FALSE; - return GL_TRUE; -} - - - /** * Return a pointer to the 4-element float vector specified by the given * source register. @@ -153,8 +136,6 @@ get_src_register_pointer(const struct prog_src_register *source, case PROGRAM_CONSTANT: /* Fallthrough */ case PROGRAM_UNIFORM: - /* Fallthrough */ - case PROGRAM_NAMED_PARAM: if (reg >= (GLint) prog->Parameters->NumParameters) return ZeroVec; return (GLfloat *) prog->Parameters->ParameterValues[reg]; @@ -202,9 +183,6 @@ get_dst_register_pointer(const struct prog_dst_register *dest, return dummyReg; return machine->Outputs[reg]; - case PROGRAM_WRITE_ONLY: - return dummyReg; - default: _mesa_problem(NULL, "Invalid dest register file %d in get_dst_register_pointer()", @@ -728,13 +706,6 @@ _mesa_execute_program(struct gl_context * ctx, break; case OPCODE_ENDSUB: /* end subroutine */ break; - case OPCODE_BRA: /* branch (conditional) */ - if (eval_condition(machine, inst)) { - /* take branch */ - /* Subtract 1 here since we'll do pc++ below */ - pc = inst->BranchTarget - 1; - } - break; case OPCODE_BRK: /* break out of loop (conditional) */ ASSERT(program->Instructions[inst->BranchTarget].Opcode == OPCODE_ENDLOOP); @@ -1367,43 +1338,6 @@ _mesa_execute_program(struct gl_context * ctx, store_vector4(inst, machine, result); } break; - case OPCODE_RCC: /* clamped riciprocal */ - { - const float largest = 1.884467e+19, smallest = 5.42101e-20; - GLfloat a[4], r, result[4]; - fetch_vector1(&inst->SrcReg[0], machine, a); - if (DEBUG_PROG) { - if (a[0] == 0) - printf("RCC(0)\n"); - else if (IS_INF_OR_NAN(a[0])) - printf("RCC(inf)\n"); - } - if (a[0] == 1.0F) { - r = 1.0F; - } - else { - r = 1.0F / a[0]; - } - if (positive(r)) { - if (r > largest) { - r = largest; - } - else if (r < smallest) { - r = smallest; - } - } - else { - if (r < -largest) { - r = -largest; - } - else if (r > -smallest) { - r = -smallest; - } - } - result[0] = result[1] = result[2] = result[3] = r; - store_vector4(inst, machine, result); - } - break; case OPCODE_RCP: { |