}
-static GLuint
-fetch_vector1ui(const struct prog_src_register *source,
- const struct gl_program_machine *machine)
-{
- const GLuint *src = (GLuint *) get_src_register_pointer(source, machine);
- return src[GET_SWZ(source->Swizzle, 0)];
-}
-
-
/**
* Fetch texel from texture. Use partial derivatives when possible.
*/
}
-/**
- * Store 4 uints into a register. Observe the set-condition-code flags.
- */
-static void
-store_vector4ui(const struct prog_instruction *inst,
- struct gl_program_machine *machine, const GLuint value[4])
-{
- const struct prog_dst_register *dstReg = &(inst->DstReg);
- GLuint writeMask = dstReg->WriteMask;
- GLuint *dst = (GLuint *) get_dst_register_pointer(dstReg, machine);
-
- if (dstReg->CondMask != COND_TR) {
- /* condition codes may turn off some writes */
- if (writeMask & WRITEMASK_X) {
- if (!test_cc(machine->CondCodes[GET_SWZ(dstReg->CondSwizzle, 0)],
- dstReg->CondMask))
- writeMask &= ~WRITEMASK_X;
- }
- if (writeMask & WRITEMASK_Y) {
- if (!test_cc(machine->CondCodes[GET_SWZ(dstReg->CondSwizzle, 1)],
- dstReg->CondMask))
- writeMask &= ~WRITEMASK_Y;
- }
- if (writeMask & WRITEMASK_Z) {
- if (!test_cc(machine->CondCodes[GET_SWZ(dstReg->CondSwizzle, 2)],
- dstReg->CondMask))
- writeMask &= ~WRITEMASK_Z;
- }
- if (writeMask & WRITEMASK_W) {
- if (!test_cc(machine->CondCodes[GET_SWZ(dstReg->CondSwizzle, 3)],
- dstReg->CondMask))
- writeMask &= ~WRITEMASK_W;
- }
- }
-
- if (writeMask & WRITEMASK_X)
- dst[0] = value[0];
- if (writeMask & WRITEMASK_Y)
- dst[1] = value[1];
- if (writeMask & WRITEMASK_Z)
- dst[2] = value[2];
- if (writeMask & WRITEMASK_W)
- dst[3] = value[3];
-
- if (inst->CondUpdate) {
- if (writeMask & WRITEMASK_X)
- machine->CondCodes[0] = generate_cc((float)value[0]);
- if (writeMask & WRITEMASK_Y)
- machine->CondCodes[1] = generate_cc((float)value[1]);
- if (writeMask & WRITEMASK_Z)
- machine->CondCodes[2] = generate_cc((float)value[2]);
- if (writeMask & WRITEMASK_W)
- machine->CondCodes[3] = generate_cc((float)value[3]);
-#if DEBUG_PROG
- printf("CondCodes=(%s,%s,%s,%s) for:\n",
- _mesa_condcode_string(machine->CondCodes[0]),
- _mesa_condcode_string(machine->CondCodes[1]),
- _mesa_condcode_string(machine->CondCodes[2]),
- _mesa_condcode_string(machine->CondCodes[3]));
-#endif
- }
-}
-
-
-
/**
* Execute the given vertex/fragment program.
*