+
+ for (r = 0; r < _mesa_num_inst_src_regs(inst->Opcode); r++) {
+ if (prog->Instructions[i].SrcReg[r].RelAddr &&
+ prog->Instructions[i].SrcReg[r].File == PROGRAM_INPUT) {
+ shader_error(ctx, prog,
+ "Variable indexing of shader inputs unsupported\n");
+ return GL_FALSE;
+ }
+ }
+
+ if (target == GL_FRAGMENT_PROGRAM_ARB &&
+ prog->Instructions[i].DstReg.RelAddr &&
+ prog->Instructions[i].DstReg.File == PROGRAM_OUTPUT) {
+ shader_error(ctx, prog,
+ "Variable indexing of FS outputs unsupported\n");
+ return GL_FALSE;
+ }
+ if (target == GL_FRAGMENT_PROGRAM_ARB) {
+ if ((prog->Instructions[i].DstReg.RelAddr &&
+ prog->Instructions[i].DstReg.File == PROGRAM_TEMPORARY) ||
+ (prog->Instructions[i].SrcReg[0].RelAddr &&
+ prog->Instructions[i].SrcReg[0].File == PROGRAM_TEMPORARY) ||
+ (prog->Instructions[i].SrcReg[1].RelAddr &&
+ prog->Instructions[i].SrcReg[1].File == PROGRAM_TEMPORARY) ||
+ (prog->Instructions[i].SrcReg[2].RelAddr &&
+ prog->Instructions[i].SrcReg[2].File == PROGRAM_TEMPORARY)) {
+ shader_error(ctx, prog,
+ "Variable indexing of variable arrays in the FS "
+ "unsupported\n");
+ return GL_FALSE;
+ }
+ }